| MedCalc Connect® Catalog |
Source File: AAGradient.eq
Equation: AAG = (( P_Atm - P_H2O) * FIO2/100 - ( P_CO2 / Resp_Quot )) - P_aO2
Result unit: mmHg
Variable: P_Atm
Unit: mmHg
Default value: 760
Variable: P_H2O
Unit: mmHg
Default value: 47
Variable: FIO2
Unit: %O2
Default value: 21
Maximum value: 100
Variable: P_CO2
Unit: mmHg
Variable: Resp_Quot
Unit: ratio
Default value: .8
Minimum value: .01
Maximum value: 100
Variable: P_aO2
Unit: mmHg
Source File: AARatio.eq
Equation: aAR = P_aO2 / (( P_Atm - P_H2O) * FIO2/100 - ( P_CO2 / Resp_Quot ))
Result unit: ratio
Variable: P_Atm
Unit: mmHg
Default value: 760
Variable: P_H2O
Unit: mmHg
Default value: 47
Variable: FIO2
Unit: %O2
Default value: 21
Maximum value: 100
Variable: P_CO2
Unit: mmHg
Variable: Resp_Quot
Unit: ratio
Default value: .8
Minimum value: .01
Maximum value: 100
Variable: P_aO2
Unit: mmHg
Absolute Neutrophil Count 호중구 절대수
Source File: AbsNeutrophileCnt.eq
Equation: ANC = WBC * ((Polys/100) + (Bands/100))
Result unit: #
Variable: WBC
Unit: #
Variable: Polys
Unit: %
Variable: Bands
Unit: %
Absolute Reticulocyte Count 절대 그물적혈구 수
Source File: AbsReticCnt.eq
Equation: ARC = Retic_Percent * HCT / 45
Result unit: #
Variable: Retic_Percent
Unit: %
Variable: HCT
Unit: %
Acid-Base Graph 산염기 그래프/ Interactive Grogono Diagram
Source File: AcidBase.eq
Variable: pH
Unit: 7.4
Variable: PCO2
Unit: 40
Alcoholic Liver Disease: Criteria for One Year Mortality Prognosis 알콜성 간질환: 1년 사망률 예후 기준
Source File: AlcLiverDxSeverity.cc
Equation: LR_Score = 6 + (1.03 * Enceph)- (2.5 * Hb / Normal_Hb) - (1.56 * Albumin)
Result unit: score
Equation: 사망률 = 100 * eTo(LR_Score) / (1 + eTo(LR_Score))
Result unit: %
Radio Button Variable: Normal_Hb
Discrete variable option: Male Variable value: 15
Discrete variable option: Female Variable value: 14
Variable: Hb
Unit: gm/dl
Variable: Albumin
Unit: gm/dl
Radio Button Variable: Enceph
Discrete variable option: Grade 1 Variable value: 1
Discrete variable option: Grade 2 Variable value: 2
Discrete variable option: Grade 3 Variable value: 3
Amikacin Dosing q24hr (also Kanamycin and Streptomycin) 아미카신 q24hr 용량조절(가나마이신, 스트렙토마이신 포함)
Source File: AmikacinDosing.eq
Equation: Dose = Amik * Wgt
Result unit: mg
Radio Button Variable: Amik
Discrete variable option: Creat Cl > 80 Variable value: 15
Discrete variable option: Creat Cl 60-80 Variable value: 12
Discrete variable option: Creat Cl 40-60 Variable value: 7.5
Discrete variable option: Creat Cl 30-40 Variable value: 4
Variable: Wgt
Unit: kg
Aminoglycoside Clearance Estimate 아미노글라이코사이드 청소율 추정
Source File: AminoGlycCl.eq
Equation: AgCl = .6 * (Sex * ((140 - Age) / (Serum_cr)) * (Body_wgt / 72)) + 10
Result unit: ml/min
Radio Button Variable: 성별
Discrete variable option: 남성 Variable value: 1
Discrete variable option: 여성 Variable value: .85
Variable: 연령
Unit: yr
Variable: Serum_cr
Unit: mg/dl
Variable: Body_wgt
Unit: kg
Source File: AnionGap.eq
Equation: AG = Na - (Cl + HCO3)
Result unit: meq/l
Variable: Na
Unit: meq/l
Minimum value: 80
Maximum value: 200
Variable: Cl
Unit: meq/l
Minimum value: 60
Maximum value: 180
Variable: HCO3
Unit: meq/l
Anion Gap Delta Multicalc® 음이온 차이 델타 복합계산®
Source File: AnionGapDelta.eq
Equation: Anion_Gap = Na - (Cl + HCO3)
Result unit: meq/l
Equation: Delta_Gap = Anion_Gap - Normal_Gap
Result unit: meq/l
Equation: Delta_HCO3 = 25 - HCO3
Result unit: meq/l
Equation: Delta_Delta = Delta_Gap - Delta_HCO3
Result unit: meq/l
Equation: Delta_Ratio = Delta_Gap / Delta_HCO3
Result unit: ratio
Variable: Na
Unit: meq/l
Minimum value: 80
Maximum value: 200
Variable: Cl
Unit: meq/l
Minimum value: 60
Maximum value: 180
Variable: HCO3
Unit: meq/l
Maximum value: 30
Variable: Normal_Gap
Unit: meq/l
Default value: 15
Maximum value: 50
Anion Gap in Hypoalbumin States 저알부민혈증에서의 음이온차이
Source File: AnionGapHypoAlb.eq
Equation: 음이온차이 = Na - Cl - HCO3
Result unit: meq/l
Equation: Adjusted_Gap = Anion_Gap + 2.5 * (Normal_Alb - Observed_Alb)
Result unit: meq/l
Variable: Na
Unit: meq/l
Variable: Cl
Unit: meq/l
Variable: HCO3
Unit: meq/l
Variable: Normal_Alb
Unit: gm/dl
Default value: 5
Maximum value: 20
Variable: Observed_Alb
Unit: gm/dl
Maximum value: 20
Ascites Albumin Gradient 복수 알부민 기울기
Source File: AscitesAlbGradient.eq
Equation: SAAG = 혈청알부민 - 복수알부민
Result unit: gm/dl
Variable: 혈청알부민
Unit: gm/dl
Variable: 복수알부민
Unit: gm/dl
Bayesian Statistics I MultiCalc® 베이지안 통계 I MultiCalc®
Source File: BayesianAnalysis_1.eq
Equation: True_Pos = Sensitivity * Prevalence
Result unit: ratio
Equation: False_Pos = (1 - Specificity) * (1 - Prevalence)
Result unit: ratio
Equation: True_Neg = Specificity * (1 - Prevalence)
Result unit: ratio
Equation: False_Neg = (1 - Sensitivity) * Prevalence
Result unit: ratio
Equation: Pos_Pred_Value = 100 * True_Pos / (True_Pos + False_Pos)
Result unit: %
Equation: Neg_Pred_Value = 100 * True_Neg / (True_Neg + False_Neg)
Result unit: %
Equation: LR_Pos = Sensitivity / (1-Specificity)
Result unit: ratio
Equation: LR_Neg = (1-Sensitivity) / Specificity
Result unit: ratio
Equation: Pre_Test_Odds = Prevalence / (1 - Prevalence)
Result unit: ratio
Equation: Post_Test_Odds_Pos = Pre_Test_Odds * LR_Pos
Result unit: ratio
Equation: Post_Test_Prob_Pos = Post_Test_Odds_Pos / (1 + Post_Test_Odds_Pos)
Result unit: ratio
Equation: Post_Test_Odds_Neg = Pre_Test_Odds * LR_Neg
Result unit: ratio
Equation: Post_Test_Prob_Neg = Post_Test_Odds_Neg / (1 + Post_Test_Odds_Neg)
Result unit: ratio
Equation: False_Pos_Rate = 100 * False_Pos / (False_Pos + True_Neg)
Result unit: %
Equation: False_Neg_Rate = 100 * False_Neg / (True_Pos + False_Neg)
Result unit: %
Equation: Overall_Accuracy = 100 * (True_Pos + True_Neg)
Result unit: %
Variable: Prevalence
Unit: fraction
Maximum value: 1
Variable: Sensitivity
Unit: fraction
Maximum value: 1
Variable: Specificity
Unit: fraction
Maximum value: 1
Bayesian Statistics II MultiCalc® 베이지안 통계 II MultiCalc®
Source File: BayesianAnalysis_2.eq
Equation: Sensitivity = True_Pos / (True_Pos + False_Neg)
Result unit: fraction
Equation: Specificity = True_Neg / (True_Neg + False_Pos)
Result unit: fraction
Equation: Prevalence = (True_Pos + False_Neg) / (True_Pos + True_Neg + False_Pos + False_Neg)
Result unit: fraction
Equation: Pos_Pred_Value = 100 * True_Pos / (True_Pos + False_Pos)
Result unit: %
Equation: Neg_Pred_Value = 100 * True_Neg / (True_Neg + False_Neg)
Result unit: %
Equation: LR_Pos = Sensitivity / (1-Specificity)
Result unit: ratio
Equation: LR_Neg = (1-Sensitivity) / Specificity
Result unit: ratio
Equation: Pre_Test_Odds = Prevalence / (1 - Prevalence)
Result unit: ratio
Equation: Post_Test_Odds_Pos = Pre_Test_Odds * LR_Pos
Result unit: ratio
Equation: Post_Test_Prob_Pos = Post_Test_Odds_Pos / (1 + Post_Test_Odds_Pos)
Result unit: ratio
Equation: Post_Test_Odds_Neg = Pre_Test_Odds * LR_Neg
Result unit: ratio
Equation: Post_Test_Prob_Neg = Post_Test_Odds_Neg / (1 + Post_Test_Odds_Neg)
Result unit: ratio
Equation: False_Pos_Rate = 100 * False_Pos / (False_Pos + True_Neg)
Result unit: %
Equation: False_Neg_Rate = 100 * False_Neg / (True_Pos + False_Neg)
Result unit: %
Equation: Overall_Accuracy = 100 * (True_Pos + True_Neg) / (True_Pos + True_Neg + False_Pos + False_Neg)
Result unit: %
Variable: True_Pos
Unit: #
Variable: False_Pos
Unit: #
Variable: True_Neg
Unit: #
Variable: False_Neg
Unit: #
Benefit Increase / Number Needed to Treat Multicalc®
Source File: BenefitIncrease.eq
Equation: Abs_Benefit_Increase = Control_Event_Rate - Exp_Event_Rate
Result unit: fraction
Equation: Rel_Benefit_Increase = Abs_Benefit_Increase / Control_Event_Rate
Result unit: fraction
Equation: NNT = 1 / Abs_Benefit_Increase
Result unit: #
Variable: Control_Event_Rate
Unit: fraction
Variable: Exp_Event_Rate
Unit: fraction
Source File: BicarbDef.eq
Equation: BicarbDef = 0.4 * Wgt * (24 - HCO3)
Result unit: meq
Variable: Wgt
Unit: kg
Variable: HCO3
Unit: meq/l
Body Mass Index (Quetelet's index) 체질량지수
Source File: BodyMassIndex.eq
Equation: BMI = Weight / sq(Height)
Result unit: index
Variable: Weight
Unit: kg
Variable: Height
Unit: m
Body Surface Area (Du Bois Method) 체표면적
Source File: BodySurfaceArea.eq
Equation: BSA = .007184 * power(Height, .725) * power(Weight, .425)
Result unit: sqm
Variable: Height
Unit: cm
Variable: Weight
Unit: kg
Body Surface Area (Mosteller, Square Root Method) 체표면적
Source File: BodySurfaceArea_SR.eq
Equation: BSA = sqr(Height * Weight / 3600)
Result unit: sqm
Variable: Height
Unit: cm
Variable: Weight
Unit: kg
Burn Injury Fluid Resuscitation ( Brooke estimate ) 화상 수액 소생술
Source File: BurnInjuryFluidBrooke.eq
Equation: LactatedRingers = 1.5 * Wgt * PercentBurn / 24
Result unit: ml/hr
Equation: Colloid = 0.5 * Wgt * PercentBurn / 24
Result unit: ml/hr
Equation: D5W = 2000 / 24
Result unit: ml/hr
Variable: Wgt
Unit: kg
Variable: PercentBurn
Unit: %
Burn Injury Fluid Resuscitation ( Demling dextran estimate ) 화상 수액 소생술
Source File: BurnInjuryFluidDextran.eq
Equation: Dextran40inSaline = 2 * Wgt
Result unit: ml/hr
Equation: FreshFrozenPlasma = 0.5 * Wgt
Result unit: ml/hr
Variable: Wgt
Unit: kg
Burn Injury Fluid Resuscitation ( Evans estimate ) 화상 수액 소생술
Source File: BurnInjuryFluidEvans.eq
Equation: NormalSaline = Wgt * PercentBurn / 24
Result unit: ml/hr
Equation: Colloid = Wgt * PercentBurn / 24
Result unit: ml/hr
Equation: D5W = 2000 / 24
Result unit: ml/hr
Variable: Wgt
Unit: kg
Variable: PercentBurn
Unit: %
Burn Injury Fluid Resuscitation ( Modified Brooke crystalloid estimate ) 화상 수액 소생술
Source File: BurnInjuryFluidModifiedBrooke.eq
Equation: LactatedRingers = 2 * Wgt * PercentBurn / 24
Result unit: ml/hr
Variable: Wgt
Unit: kg
Variable: PercentBurn
Unit: %
Burn Injury Fluid Resuscitation ( Parkland crystalloid estimate ) 화상 수액 소생술
Source File: BurnInjuryFluidParkland.eq
Equation: LactatedRingers = 4 * Wgt * PercentBurn / 24
Result unit: ml/hr
Variable: Wgt
Unit: kg
Variable: PercentBurn
Unit: %
Burn Injury Fluid Resuscitation ( Slater estimate ) 화상 수액 소생술
Source File: BurnInjuryFluidSlater.eq
Equation: LactatedRingers = 2000 / 24
Result unit: ml/hr
Equation: FreshFrozenPlasma = 75 * Wgt / 36
Result unit: ml/hr
Variable: Wgt
Unit: kg
Corrected Calcium in Hypoalbuminemia 저알부민혈증을 고려하여 교정한 칼슘치 계산
Source File: CalciumAlbumin.eq
Equation: Ca = Serum_Ca + .8 * (Normal_Albumin - Patient_Albumin)
Result unit: mg/dl
Variable: Serum_Ca
Unit: mg/dl
Variable: Normal_Albumin
Unit: gm/dl
Default value: 4
Variable: Patient_Albumin
Unit: gm/dl
Corrected Calcium in Hypoalbuminemia (SI Units) 저알부민혈증을 고려하여 교정한 칼슘치 계산 (SI 단위)
Source File: CalciumAlbumin_SI.eq
Equation: Ca = Serum_Ca + .02 * (Normal_Albumin - Patient_Albumin)
Result unit: mmol/L_Ca
Variable: Serum_Ca
Unit: mmol/L_Ca
Variable: Normal_Albumin
Unit: gm/L_Alb
Default value: 40
Variable: Patient_Albumin
Unit: gm/L_Alb
Source File: CardiacOutput.eq
Equation: CO = O2_consump / (Arterial_O2_content - Venous_O2_content)
Result unit: l/min
Variable: O2_consump
Unit: ml/min
Variable: Arterial_O2_content
Unit: ml/l
Variable: Venous_O2_content
Unit: ml/l
Cardiac Output MultiCalc® 심박출량 MultiCalc®
Source File: CardiacOutput_MC.eq
Equation: CO = O2_consump / (Arterial_O2_content - Venous_O2_content)
Result unit: l/min
Equation: BSA = .007184 * power(Height, .725) * power(Weight, .425)
Result unit: sqm
Equation: CI = CO / BSA
Result unit: index
Equation: SV = 1000 * CO / HR
Result unit: ml
Equation: SI = SV / BSA
Result unit: ml/sqm
Variable: O2_consump
Unit: ml/min
Variable: Arterial_O2_content
Unit: ml/l
Variable: Venous_O2_content
Unit: ml/l
Variable: HR
Unit: #
Variable: Height
Unit: cm
Variable: Weight
Unit: kg
Source File: ChiSquare.eq
Equation: N = a + b + c + d
Result unit: #
Equation: Chi_Square = ( N * sq((a*d) -(b*c)) ) / ( (a+b)*(c+d)*(a+c)*(b+d) )
Result unit:
Top Row Variables: a, b
Bottom Row Variables: c, d
Source File: ClosingCapacity.eq
Equation: Closing_Cap = Closing_Vol + Residual_Vol
Result unit: l
Variable: Closing_Vol
Unit: l
Variable: Residual_Vol
Unit: l
Confidence Interval of a Survey 표본조사의 신뢰구간
Source File: ConfidenceInterval.eq
Equation: PopulationFactor = (Population - SampleSize) / (Population - 1)
Result unit:
Equation: ConfInterval = sqr(ConfLevel * (Percent/100) * (1 - (Percent/100)) / SampleSize * PopulationFactor) * 100
Result unit:
Radio Button Variable: ConfLevel
Discrete variable option: 90% Variable value: 2.706
Discrete variable option: 95% Variable value: 3.842
Discrete variable option: 99% Variable value: 6.635
Variable: Population
Unit: #
Variable: SampleSize
Unit: #
Variable: Percent
Unit: %
Confidence Interval of a Binomial Proportion 이항 비례의 신뢰구간
Source File: ConfIntervalBinomial.eq
Equation: Proportion = A / N
Result unit: fraction
Equation: LowerEnd = Proportion - ( Z * sqr( (A * (N - A)) / power(N,3)))
Result unit: fraction
Equation: UpperEnd = Proportion + ( Z * sqr( (A * (N - A)) / power(N,3)))
Result unit: fraction
Variable: A
Unit: number
Variable: N
Unit: number
Radio Button Variable: Z
Discrete variable option: 90% Confidence Variable value: 1.645
Discrete variable option: 95% Confidence Variable value: 1.96
Discrete variable option: 98% Confidence Variable value: 2.33
Discrete variable option: 99% Confidence Variable value: 2.576
Confidence Interval of a Difference Between Proportions 비례간 차이에 대한 신뢰구간
Source File: ConfIntervalDiffProp.eq
Equation: Difference = (A / N) - (C / M)
Result unit: fraction
Equation: Interval = Z * sqr( (A*(N-A)/power(N,3)) + (C*(M-C)/power(M,3)) )
Result unit: fraction
Equation: LowerEnd = Difference - Interval
Result unit: fraction
Equation: UpperEnd = Difference + Interval
Result unit: fraction
Variable: A
Unit: number
Variable: N
Unit: number
Variable: C
Unit: number
Variable: M
Unit: number
Radio Button Variable: Z
Discrete variable option: 90% Confidence Variable value: 1.645
Discrete variable option: 95% Confidence Variable value: 1.96
Discrete variable option: 98% Confidence Variable value: 2.33
Discrete variable option: 99% Confidence Variable value: 2.576
Confidence Interval of a Ratio of Proportions 비례비의 신뢰구간
Source File: ConfIntervalRatioProp.eq
Equation: PropRatio = (A / N) / (C / M)
Result unit: fraction
Equation: Exponent = Z * sqr( (1/A) - (1/N) + (1/C) - (1/M) )
Result unit: number
Equation: LowerEnd = PropRatio * eTo( -Exponent)
Result unit: fraction
Equation: UpperEnd = PropRatio * eTo(Exponent)
Result unit: fraction
Variable: A
Unit: number
Variable: N
Unit: number
Variable: C
Unit: number
Variable: M
Unit: number
Radio Button Variable: Z
Discrete variable option: 90% Confidence Variable value: 1.645
Discrete variable option: 95% Confidence Variable value: 1.96
Discrete variable option: 98% Confidence Variable value: 2.33
Discrete variable option: 99% Confidence Variable value: 2.576
Confidence Interval of a Ratio of Ratios 승산비의 신뢰구간
Source File: ConfIntervalRatioRatios.eq
Equation: RatioOfRatios = (A / B) / (C / D)
Result unit: fraction
Equation: Exponent = Z * sqr( (1/A) + (1/B) + (1/C) + (1/D) )
Result unit: number
Equation: LowerEnd = RatioOfRatios * eTo( -Exponent)
Result unit: fraction
Equation: UpperEnd = RatioOfRatios * eTo(Exponent)
Result unit: fraction
Variable: A
Unit: number
Variable: B
Unit: number
Variable: C
Unit: number
Variable: D
Unit: number
Radio Button Variable: Z
Discrete variable option: 90% Confidence Variable value: 1.645
Discrete variable option: 95% Confidence Variable value: 1.96
Discrete variable option: 98% Confidence Variable value: 2.33
Discrete variable option: 99% Confidence Variable value: 2.576
Creatinine clearance estimate for changing serum creatinine 혈청 크레아틴 변화에 따른 크레아틴 청소율 추정
Source File: CrClChangingCr.eq
Equation: CrCl = (140 - Age - 30 * (CrDay2 - CrDay1)) * Wgt / (72* ((CrDay1 + CrDay2) / 2))
Result unit: ml/min
Variable: Age
Unit: yr
Variable: CrDay1
Unit: mg/dl
Variable: CrDay2
Unit: mg/dl
Variable: Wgt
Unit: kg
Creatinine Clearance Estimate by Abbreviated MDRD Study Equation 크레아틴 청소율 추정
Source File: CreatClMDRD.eq
Equation: CreatCl = 186 * power(Creat, -1.154) * power(Age, -0.203) * Sex * Race
Result unit: ml/min
Variable: Creat
Unit: mg/dL_Cr
Variable: Age
Unit: yr
Radio Button Variable: Sex
Discrete variable option: Female Variable value: .742
Discrete variable option: Male Variable value: 1
Radio Button Variable: Race
Discrete variable option: Black Variable value: 1.21
Discrete variable option: Non-Black Variable value: 1
Source File: CreatinineCl.eq
Equation: CrCl = Urine_Creat_Conc * Days_Volume / Plasma_Creat_Conc / 1440
Result unit: ml/min
Variable: Urine_Creat_Conc
Unit: mg/dL_Cr
Variable: Plasma_Creat_Conc
Unit: mg/dL_Cr
Variable: Days_Volume
Unit: ml
Creatinine Clearance by Mass 크레아틴 청소율 (질량을 이용)
Source File: CreatinineClMass.eq
Equation: CrCl = Urine_creat_mass / Serum_creat_conc / .0144
Result unit: ml/min
Variable: Urine_creat_mass
Unit: gm
Variable: Serum_creat_conc
Unit: mg%
Creatinine Clearance Estimate 크레아틴 청소율 추정
Source File: CreatinineCl_Est.eq
Equation: CrCl = Sex * ((140 - Age) / (Serum_cr)) * (Body_wgt / 72)
Result unit: ml/min
Radio Button Variable: Sex
Discrete variable option: Male Variable value: 1
Discrete variable option: Female Variable value: .85
Variable: Age
Unit: yr
Variable: Serum_cr
Unit: mg/dl
Variable: Body_wgt
Unit: kg
Creatinine Clearance Estimate (SI Units)
Source File: CreatinineCl_Est_SI.eq
Equation: CrCl = .0205 * Sex * (140 - Age) * Body_Wgt / Serum_Cr
Result unit: ml/sec
Radio Button Variable: Sex
Discrete variable option: Male Variable value: 1
Discrete variable option: Female Variable value: .85
Variable: Age
Unit: yr
Variable: Serum_Cr
Unit: micromol/L_Cr
Variable: Body_Wgt
Unit: kg
Creatinine Clearance (SI Units)크레아틴 청소율 (SI 단위)
Source File: CreatinineCl_SI.eq
Equation: CrCl = Urine_Creat_Conc * Days_Volume / Plasma_Creat_Conc / 86400
Result unit: ml/sec
Variable: Urine_Creat_Conc
Unit: micromol/L_Cr
Variable: Plasma_Creat_Conc
Unit: micromol/L_Cr
Variable: Days_Volume
Unit: ml
Source File: CSFIgG.eq
Equation: Index = ( CSF_IgG / CSF_Albumin ) / (Serum_IgG / (Serum_Albumin * 1000))
Result unit: index
Variable: CSF_IgG
Unit: mg/dl
Variable: CSF_Albumin
Unit: mg/dl
Variable: Serum_IgG
Unit: mg/dl
Variable: Serum_Albumin
Unit: gm/dl
Corrected Protein Concentration in Blood Contaminated CSF 혈액이 섞인 CSF에서 단백질농도 구하기
Source File: CSFProtein.eq
Equation: Protein = Protein_CSF - (Protein_Serum * 1000 * (1 - HCT / 100) * RBC_CSF / (RBC_Blood * 1e6))
Result unit: mg/dl
Variable: Protein_CSF
Unit: mg/dl
Variable: Protein_Serum
Unit: gm/dl
Variable: HCT
Unit: %
Variable: RBC_CSF
Unit: /mm^3
Variable: RBC_Blood
Unit: million/mm^3
Corrected WBC in Blood Contaminated CSF 혈액이 섞인 CSF에서 WBC갯수 구하기
Source File: CSF_WBC.eq
Equation: WBC = WBC_CSF - ( (WBC_Blood * RBC_CSF) / (RBC_Blood * 1e6))
Result unit: /mm^3
Variable: WBC_CSF
Unit: /mm^3
Variable: WBC_Blood
Unit: /mm^3
Variable: RBC_CSF
Unit: /mm^3
Variable: RBC_Blood
Unit: million/mm^3
Digitalis Body Load 디지탈리스 신체 부하
Source File: DigoxinLoad.eq
Equation: DBL = Digoxin_conc * 5.6 * Wgt / 1000
Result unit: mg
Variable: Digoxin_conc
Unit: ng/ml
Variable: Wgt
Unit: kg
Epoprostenol (Flolan) infusion rate calculator, Epoprostenol (Flolan) 주입 속도 계산기
Source File: EpoprostenolInfusion.eq
Equation: Infusion_Rate = Dose * Wgt * 60 / Concentration
Result unit: ml/hr
Variable: Dose
Unit: ng/kg/min
Variable: Wgt
Unit: kg
Variable: Concentration
Unit: ng/ml
Source File: EsophVaricesRisk.cc
Equation: Ratio = Plt_Count / Spleen_Diameter
Result unit: ratio
Variable: Plt_Count
Unit: /mm^3
Variable: Spleen_Diameter
Unit: mm
Fear Avoidance Beliefs Questionaire (FABQ) about Physical Activity 신체활동에 대한 우려회피신념 설문
Source File: FearAvoidActivity.cc
Equation: FABQ = Q2 + Q3 + Q4 + Q5
Result unit: points
Fear Avoidance Beliefs Questionaire (FABQ) about Work 일에 대한 우려회피신념 설문
Source File: FearAvoidWork.cc
Equation: FABQ = Q6 + Q7 + Q9 + Q10 + Q11 + Q12 + Q15
Result unit: points
Fractional Excretion of Amylase ( Amylase to Creatinine Clearance Ratio ) 아밀라아제 분획배출
Source File: FractExcAmylase.eq
Equation: FEAmy = 100 * (Urine_Amylase * Plasma_Creat) / (Plasma_Amylase * Urine_Creat)
Result unit: %
Variable: Urine_Amylase
Unit: u/l
Variable: Plasma_Creat
Unit: mg/dl
Variable: Plasma_Amylase
Unit: u/l
Variable: Urine_Creat
Unit: mg/dl
Fractional Excretion of Sodium 나트륨 분획배출
Source File: FractExcSodium.eq
Equation: FENA = (Urine_Na / Serum_Na) / (Urine_Cr / Serum_Cr) * 100
Result unit: %
Variable: Urine_Na
Unit: meq/l
Variable: Serum_Na
Unit: meq/l
Variable: Urine_Cr
Unit: mg%
Variable: Serum_Cr
Unit: mg%
Fractional Excretion of Sodium (SI Units) 나트륨 분획배출 (SI 단위)
Source File: FractExcSodium_SI.eq
Equation: FENA = (Urine_Na / Serum_Na) / (Urine_Cr / Serum_Cr) * 100
Result unit: %
Variable: Urine_Na
Unit: mmol/L_Na
Variable: Serum_Na
Unit: mmol/L_Na
Variable: Urine_Cr
Unit: micromol/L_Cr
Variable: Serum_Cr
Unit: micromol/L_Cr
Friedewald Equation for Low Density Lipoprotein - LDL 계산 방정식
Source File: Friedewald.eq
Equation: LDL = Total_Chol - (Triglyceride / 2.2) - HDL
Result unit: mmol/L
Variable: Total_Chol
Unit: mmol/L
Variable: HDL
Unit: mmol/L
Variable: Triglyceride
Unit: mmol/L
Maximum value: 4.499
Functional Residual Capacity 기능적 잔기용량
Source File: FunctResCap.eq
Equation: Func_Res_Cap = Exp_Reserve_Vol + Residual_Vol
Result unit: l
Variable: Exp_Reserve_Vol
Unit: l
Variable: Residual_Vol
Unit: l
Gail Model for Predicting Individual Breast Cancer Risk, 개인별 유방암위험도 예측을 위한 Gail 모델 (1989 Paper)
Source File: GailModel.cc
Equation: Odds_Ratio = eTo((.09401 * AGEMEN) + (.52926 * NBIOPS) + (.21863 * AGEFLB) + (.9583 * NUMREL) + (.01081 * AGECAT) - (.28804 * NBIOPS * AGECAT) - (.19081 * AGEFLB * NUMREL) - .74948)
Result unit:
Radio Button Variable: AGECAT
Discrete variable option: 연령 < 50 세 Variable value: 0
Discrete variable option: 연령 >= 50 세 Variable value: 1
Radio Button Variable: AGEMEN
Discrete variable option: 초경 >= 14 세 Variable value: 0
Discrete variable option: 12-13 세 Variable value: 1
Discrete variable option: < 12 세 Variable value: 2
Radio Button Variable: NBIOPS
Discrete variable option: 이전 생검한 적 없음 Variable value: 0
Discrete variable option: 음성결과 나온 생검을 1번 시행 Variable value: 1
Discrete variable option: 음성결과나온 생검을 2번 이상 시행 Variable value: 2
Radio Button Variable: AGEFLB
Discrete variable option: 첫 출산(live birth)시 연령 < 20세 Variable value: 0
Discrete variable option: 연령 20 - 24 Variable value: 1
Discrete variable option: 연령 25 - 29 혹은 출산경험 없음 Variable value: 2
Discrete variable option: 연령 >= 30 Variable value: 3
Radio Button Variable: NUMREL
Discrete variable option: 자매나 어머니가 유방암 걸린 적 없음 Variable value: 0
Discrete variable option: 자매나 어머니 중 1명이 유방암 걸림 Variable value: 1
Discrete variable option: 자매나 어머니 중 2명 이상이 유방암 걸림 Variable value: 2
Gentamicin Dosing q24hr (also Tobramycin) 겐타마이신 q24h 용량조절
Source File: GentDose.eq
Equation: Dose = Gent * Wgt
Result unit: mg
Radio Button Variable: Gent
Discrete variable option: Creat Cl > 80 Variable value: 5.1
Discrete variable option: Creat Cl 60-80 Variable value: 4
Discrete variable option: Creat Cl 40-60 Variable value: 3.5
Discrete variable option: Creat Cl 30-40 Variable value: 2.5
Variable: Wgt
Unit: kg
Source File: GFREstimate.eq
Equation: GFR = 170 * power( PlasmaCr, -.999) * power(Age, -.176) * Sex * Race * power(BUN, -.170) * power(Albumin, .318)
Result unit: ml/min
Variable: PlasmaCr
Unit: mg/dl
Variable: Age
Unit: 세
Radio Button Variable: Sex
Discrete variable option: 여성 Variable value: 0.762
Discrete variable option: 남성 Variable value: 1
Radio Button Variable: Race
Discrete variable option: 흑인 Variable value: 1.18
Discrete variable option: 흑인아님 Variable value: 1
Variable: BUN
Unit: mg/dl
Variable: Albumin
Unit: gm/dl
GFR Estimate by Quadratic Equation 이차방정식을 이용한 GFR 추정
Source File: GFREstimateQuad.eq
Equation: GFR = eTo(1.911 + (5.249 / Creat) - (2.114 / sq(Creat)) - (.00686 * Age) - Sex)
Result unit: ml/min
Variable: Creat
Unit: mg/dL_Cr
Minimum value: .8
Variable: Age
Unit: 세
Radio Button Variable: Sex
Discrete variable option: 남성 Variable value: 0
Discrete variable option: 여성 Variable value: .205
Glomerular Filtration Rate Estimation by MDRD Equation, MDRD 방정식을 이용한 GFR 추정
Source File: GlomFiltRateEst.eq
Equation: GFR = 170 * power(Serum_Creat, -.999) * power(Age, -.176) * Sex * Race * power(Serum_BUN, -.170) * power(Albumin, .318)
Result unit: ml/분
Variable: Serum_Creat
Unit: mg/dL_Cr
Variable: Age
Unit: yr
Radio Button Variable: Sex
Discrete variable option: 여성 Variable value: .762
Discrete variable option: 남성 Variable value: 1
Radio Button Variable: Race
Discrete variable option: 흑인 Variable value: 1.18
Discrete variable option: 비-흑인 Variable value: 1
Variable: Serum_BUN
Unit: mg/dL_BUN
Variable: Albumin
Unit: gm/dl
Gorlin Formula for Valve Area 판막면적 계산공식
Source File: GorlinValveArea.eq
Equation: Valve = ( Cardiac_Output / ( Flow_Time * Heart_Rate )) / ( Valve_Factor * sqr(Valve_Gradient) )
Result unit: sqcm
Variable: Cardiac_Output
Unit: ml/min
Variable: Flow_Time
Unit: sec
Variable: Heart_Rate
Unit: #
Radio Button Variable: Valve_Factor
Discrete variable option: Aortic Variable value: 44.5
Discrete variable option: Mitral Variable value: 38.0
Variable: Valve_Gradient
Unit: mmHg
Harris-Benedict Estimation of Basal Energy Expenditure 기초에너지소비량 추정
Source File: HarrisBenedict.eq
Equation: BEE_Females = 655.1 + (9.563 * Wgt) + (1.85 * Hgt) - (4.676 * Age)
Result unit: kcal/day
Equation: BEE_Males = 66.5 + (13.75 * Wgt) + (5.003 * Hgt) - (6.775 * Age)
Result unit: kcal/day
Variable: Wgt
Unit: kg
Variable: Hgt
Unit: cm
Variable: Age
Unit: yr
Hemaglobin A1C Estimation from Mean Plasma Glucose 평균 혈장글루코스를 이용한 HbA1C의 추정
Source File: HemaglobinA1CfromMPG.eq
Equation: HbA1C = (MPG + 77.3) / 35.6
Result unit: %
Variable: MPG
Unit: mg/dL_Glu
Hemaglobin A1C to Mean Plasma Glucose Estimation, HbA1C를 이용한 평균 혈장글루코스 추정
Source File: HemaglobinA1CtoMPG.eq
Equation: MPG = (35.6 * HbA1C) - 77.3
Result unit: mg/dL_Glu
Variable: HbA1C
Unit: %
Source File: HendersonHasselbach.eq
Equation: PH = 6.1 + log(HCO3_conc / (.03 * PaCO2))
Result unit: ph
Variable: HCO3_conc
Unit: meq/l
Variable: PaCO2
Unit: mmHg
Source File: HepatitisCriteria.cc
Equation: Index = 4.6 * (Protime - Control_Protime) + Bilirubin_Conc
Result unit: index
Variable: Protime
Unit: sec
Variable: Control_Protime
Unit: sec
Default value: 12
Variable: Bilirubin_Conc
Unit: mg/dl
Hyponatremia Correction Infusate Rate 저나트륨혈증 교정을 위한 정주 주입 속도
Source File: HyponatremiaCorrection.eq
Equation: Infusate_Rate = (1000 * Serum_Na_Change_Per_Hr * ((Water_Fract * Wgt) + 1)) / (IV_Na + IV_K - Serum_Na)
Result unit: ml/hr
Equation: Serum_Na_Change_Per_Liter = (IV_Na + IV_K - Serum_Na) / ((Water_Fract * Wgt) + 1)
Result unit: meq/l
Variable: Serum_Na_Change_Per_Hr
Unit: meq/l/hr
Default value: 1
Maximum value: 2
Variable: Serum_Na
Unit: meq/l
Radio Button Variable: Water_Fract
Discrete variable option: 소아 Variable value: .6
Discrete variable option: 성인 남성 Variable value: .6
Discrete variable option: 성인 여성 Variable value: .5
Discrete variable option: 노인 남성 Variable value: .5
Discrete variable option: 노인 여성 Variable value: .45
Variable: Wgt
Unit: kg
Radio Button Variable: IV_Na
Discrete variable option: 5% NaCl Variable value: 855
Discrete variable option: 3% NaCl Variable value: 513
Discrete variable option: 0.9% NaCl (Normal Saline) Variable value: 154
Discrete variable option: Ringer Lactate (Includes 4 meq/l K+) Variable value: 134
Discrete variable option: 0.45% NaCl (Half Normal) Variable value: 77
Discrete variable option: D5 0.2% NaCl Variable value: 34
Discrete variable option: D5W Variable value: 0
Variable: IV_K
Unit: meq/l
Source File: IdealBodyWgt.eq
Equation: IBW = sq(Height) * Sex
Result unit: kg
Variable: Height
Unit: m
Radio Button Variable: Sex
Discrete variable option: 남성 Variable value: 23
Discrete variable option: 여성 Variable value: 21.5
Ideal Body Weight Percentage 표준체중 백분율
Source File: IdealBodyWgt_P.eq
Equation: IBW = Weight * 100 / (sq(Height) * Sex)
Result unit: %
Variable: Weight
Unit: kg
Variable: Height
Unit: m
Radio Button Variable: Sex
Discrete variable option: 남성 Variable value: 23
Discrete variable option: 여성 Variable value: 21.5
IME Ajusted Ratio for Medical Education Medicare Payments to Teaching Hospitals
Source File: IMEAdjustedRatio.eq
Equation: IME_AR = 1.89 * power((1 + Number_Residents / Number_Beds), .405) - 1
Result unit: ratio
Variable: Number_Residents
Unit: number
Variable: Number_Beds
Unit: number
Inferior Wall M.I. in Vector and Scalar Electrocardiography 벡터심전도와 스칼라심전도에서 아래벽 심근경색
Source File: InferiorMIVecg.cc
Variable: startwith
Unit: iwmi
Source File: InspiratoryCap.eq
Equation: Insp_Cap = Insp_Reserve_Vol + Tidal_Vol
Result unit: l
Variable: Insp_Reserve_Vol
Unit: l
Variable: Tidal_Vol
Unit: l
International Normalized Ratio of Prothrombin Time 프로트롬빈시간 INR
Source File: InternatNormRatio.eq
Equation: INR = power((Patient_Protime / Control_Protime), ISI)
Result unit: #
Variable: Patient_Protime
Unit: sec
Variable: Control_Protime
Unit: sec
Variable: ISI
Unit: #
Iron Replacement (parenteral dosing) for Iron Deficiency 철분결핍에서 비경구용 철분요법 용량
Source File: IronReplacement.eq
Equation: Dose = .3 * Wgt * (100 - (Hgb * 100) / Age_Factor)
Result unit: mg
Radio Button Variable: Age_Factor
Discrete variable option: Adult > 15 Kg Variable value: 14.8
Discrete variable option: Child < 15 Kg Variable value: 12
Variable: Wgt
Unit: lb
Variable: Hgb
Unit: gm/dl
Kappa Measurement of Inter-observer Agreement: Bennett's Kappa, 관찰자간 일치도 카파 측정: Bennett의 카파
Source File: Kappa_Bennett.eq
Equation: g1 = a + b
Result unit:
Equation: g2 = c + d
Result unit:
Equation: f1 = a + c
Result unit:
Equation: f2 = b + d
Result unit:
Equation: N = f1 + f2
Result unit:
Equation: P_Observed = (a + d) / N
Result unit:
Equation: P_Expected = .5
Result unit:
Equation: Kappa = ( P_Observed - P_Expected ) / ( 1 - P_Expected )
Result unit:
Two by Two Table:
Top Across: 관찰자 1, 예, 아니오
Left Side Down: 관찰자 2, 예, 아니오
Top Row Variables: a, b
Bottom Row Variables: c, d
Kappa Measurement of Inter-observer Agreement: Cohen's Kappa, 관찰자간 일치도 카파 측정: Cohen의 카파
Source File: Kappa_Cohen.eq
Equation: g1 = a + b
Result unit: #
Equation: g2 = c + d
Result unit: #
Equation: f1 = a + c
Result unit: #
Equation: f2 = b + d
Result unit: #
Equation: N = f1 + f2
Result unit: #
Equation: P_Observed = (a + d) / N
Result unit:
Equation: P_Expected = ((f1 * g1) + (f2 * g2)) / sq(N)
Result unit:
Equation: Kappa = ( P_Observed - P_Expected ) / ( 1 - P_Expected )
Result unit:
Two by Two Table:
Top Across: 관찰자 1, 예, 아니오
Left Side Down: 관찰자 2, 예, 아니오
Top Row Variables: a, b
Bottom Row Variables: c, d
Kappa Measurement of Inter-observer Agreement MultiCalc®, 관찰자간 일치도 카파 측정 MultiCalc®
Source File: Kappa_MC.eq
Equation: g1 = a + b
Result unit:
Equation: g2 = c + d
Result unit:
Equation: f1 = a + c
Result unit:
Equation: f2 = b + d
Result unit:
Equation: N = f1 + f2
Result unit:
Equation: P_Observed = (a + d) / N
Result unit:
Equation: P_Expected_Cohen = ((f1 * g1) + (f2 * g2)) / sq(N)
Result unit:
Equation: P_Expected_Scott = ( sq(f1 + g1) + sq(f2 + g2) ) / ( 4 * sq(N) )
Result unit:
Equation: Kappa_Cohen = ( P_Observed - P_Expected_Cohen ) / ( 1 - P_Expected_Cohen )
Result unit:
Equation: Kappa_Scott = ( P_Observed - P_Expected_Scott ) / ( 1 - P_Expected_Scott )
Result unit:
Equation: Kappa_Bennett = 2 * P_Observed - 1
Result unit:
Equation: Bias_Index = (b - c) / N
Result unit:
Equation: Prevalence_Index = (a - d) / N
Result unit:
Equation: Phi_Coefficient = ((a * d) - (b * c)) / sqr( f1 * f2 * g1 * g2 )
Result unit:
Two by Two Table:
Top Across: 관찰자 1, 예, 아니오
Left Side Down: 관찰자 2, 예, 아니오
Top Row Variables: a, b
Bottom Row Variables: c, d
Kappa Measurement of Inter-observer Agreement: Scott's Kappa, 관찰자간 일치도 카파 측정: Scott의 카파
Source File: Kappa_Scott.eq
Equation: g1 = a + b
Result unit:
Equation: g2 = c + d
Result unit:
Equation: f1 = a + c
Result unit:
Equation: f2 = b + d
Result unit:
Equation: N = f1 + f2
Result unit:
Equation: P_Observed = (a + d) / N
Result unit:
Equation: P_Expected = ( sq(f1 + g1) + sq(f2 + g2) ) / ( 4 * sq(N) )
Result unit:
Equation: Kappa = ( P_Observed - P_Expected ) / ( 1 - P_Expected )
Result unit:
Two by Two Table:
Top Across: 관찰자 1, 예, 아니오
Left Side Down: 관찰자 2, 예, 아니오
Top Row Variables: a, b
Bottom Row Variables: c, d
Kt/V Dialysis Dose Barth Formula, Kt/V 투석용량 Barth 공식
Source File: Kt_V_Barth.eq
Equation: Kt_V_Barth = 3.1 * ((BUN_Pre - BUN_Post) / BUN_Pre) - .66
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Kt/V Dialysis Dose Basile Formula, Kt/V 투석용량 Basile 공식
Source File: Kt_V_Basile.eq
Equation: Kt_V_Basile = 2.3 * ((BUN_Pre - BUN_Post) / BUN_Pre) - .284
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Kt/V Dialysis Dose Daugirdas Formula, Kt/V 투석용량 Daugirdas 공식
Source File: Kt_V_Daugirdas.eq
Equation: Kt_V_Daugirdas = -ln((BUN_Post / BUN_Pre) - (.008 * Hours)) + ((4 - (3.5 * BUN_Post / BUN_Pre)) * UF_Vol / Wgt_Post)
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Variable: Hours
Unit: hr
Variable: UF_Vol
Unit: l
Variable: Wgt_Post
Unit: kg
Kt/V Dialysis Dose Jindal Formula Kt/V 투석용량 Jindal 공식
Source File: Kt_V_Jindal.eq
Equation: Kt_V_Jindal = 4 * ((BUN_Pre - BUN_Post) / BUN_Pre) - 1.2
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Kt/V Dialysis Dose Kerr Formula, Kt/V 투석용량 Kerr 공식
Source File: Kt_V_Kerr.eq
Equation: Kt_V_Kerr = 4.2 * ((BUN_Pre - BUN_Post) / BUN_Pre) - 1.48
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Kt/V Dialysis Dose Keshaviah Formula, Kt/V 투석용량 Keshaviah 공식
Source File: Kt_V_Keshaviah.eq
Equation: Kt_V_Keshaviah = 1.162 * ln( BUN_Pre / BUN_Post)
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Kt/V Dialysis Dose Lowrie Formula, Kt/V 투석용량 Lowrie 공식
Source File: Kt_V_Lowrie.eq
Equation: Kt_V_Lowrie = ln( BUN_Pre / BUN_Post)
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Kt/V Dialysis Dose Formulae MultiCalc®, Kt/V 투석 용량 공식 MultiCalc®
Source File: Kt_V_Multi.eq
Equation: Kt_V_Daugirdas = -ln((BUN_Post / BUN_Pre) - (.008 * Hours)) + ((4 - (3.5 * BUN_Post / BUN_Pre)) * UF_Vol / Wgt_Post)
Result unit:
Equation: Kt_V_Lowrie = ln( BUN_Pre / BUN_Post)
Result unit:
Equation: Kt_V_Keshaviah = 1.162 * ln( BUN_Pre / BUN_Post)
Result unit:
Equation: Kt_V_Barth = 3.1 * ((BUN_Pre - BUN_Post) / BUN_Pre) - .66
Result unit:
Equation: Kt_V_Basile = 2.3 * ((BUN_Pre - BUN_Post) / BUN_Pre) - .284
Result unit:
Equation: Kt_V_Jindal = 4 * ((BUN_Pre - BUN_Post) / BUN_Pre) - 1.2
Result unit:
Equation: Kt_V_Kerr = 4.2 * ((BUN_Pre - BUN_Post) / BUN_Pre) - 1.48
Result unit:
Variable: BUN_Pre
Unit: mg%
Variable: BUN_Post
Unit: mg%
Variable: Hours
Unit: hr
Variable: UF_Vol
Unit: l
Variable: Wgt_Post
Unit: kg
Left Bundle Branch Block in Vector and Scalar Electrocardiography 벡터심전도와 스칼라심전도에서 좌측각차단(LBBB)
Source File: LeftBundleVecg.cc
Variable: startwith
Unit: l_bbb
Likelihood Ratio MultiCalc® 가능도비 MultiCalc®
Source File: Likelihood.eq
Equation: LR_Pos = Sensitivity / (1-Specificity)
Result unit: ratio
Equation: LR_Neg = (1-Sensitivity) / Specificity
Result unit: ratio
Variable: Sensitivity
Unit: fraction
Maximum value: 1
Variable: Specificity
Unit: fraction
Maximum value: 1
Low Density Lipoprotein 저밀도 지질단백
Source File: LowDensityLipoprotein.eq
Equation: LDL = Total_Chol - HDL - (Triglyceride / 5)
Result unit: mg/dl
Variable: Total_Chol
Unit: mg/dl
Variable: HDL
Unit: mg/dl
Variable: Triglyceride
Unit: mg/dl
Lung Volume Multicalc® 폐용적 Multicalc®
Source File: LungVolumes.eq
Equation: Func_Res_Cap = Exp_Reserve_Vol + Residual_Vol
Result unit: l
Equation: Insp_Cap = Insp_Reserve_Vol + Tidal_Vol
Result unit: l
Equation: Total_Lung_Cap = Insp_Reserve_Vol + Tidal_Vol + Exp_Reserve_Vol + Residual_Vol
Result unit: l
Equation: Vital_Cap = Insp_Reserve_Vol + Tidal_Vol + Exp_Reserve_Vol
Result unit: l
Equation: Closing_Cap = Closing_Vol + Residual_Vol
Result unit: l
Equation: CV_VC_Ratio = 100 * Closing_Vol / Vital_Cap
Result unit: %
Equation: CC_TLC_Ratio = 100 * Closing_Cap / Total_Lung_Cap
Result unit: %
Equation: RV_TLC_Ratio = 100 * Residual_Vol / Total_Lung_Cap
Result unit: %
Variable: Exp_Reserve_Vol
Unit: l
Variable: Residual_Vol
Unit: l
Variable: Insp_Reserve_Vol
Unit: l
Variable: Tidal_Vol
Unit: l
Variable: Closing_Vol
Unit: l
Left Ventricular Hypertrophy in Vector and Scalar Electrocardiography 벡터심전도와 스칼라심전도에서 좌심실비대증
Source File: LVHVecg.cc
Variable: startwith
Unit: lvh
MedCalc Connect Equation® 메드칼크 컨넥트 방정식®
Source File: MConnect.eq
Mean Corpuscular Hemoglobin 평균적혈구혈색소량
Source File: MeanCorpHb.eq
Equation: MCH = Hb * 10 / RBC
Result unit: pg
Variable: Hb
Unit: gm/dl
Variable: RBC
Unit: 10^12/l
Mean Corpuscular Hemoglobin Concentration 평균적혈구혈색소농도
Source File: MeanCorpHbConc.eq
Equation: MCHC = Hb * 100 / Hct
Result unit: gm/dl
Variable: Hb
Unit: gm/dl
Variable: Hct
Unit: %
Mean Corpuscular Volume 평균적혈구용적
Source File: MeanCorpVol.eq
Equation: MCV = Hct * 10 / RBC
Result unit: fl
Variable: Hct
Unit: %
Variable: RBC
Unit: 10^12/l
Mean Vascular Pressure (Systemic or Pulmonary) 평균혈관압력(전신 혹은 폐)
Source File: MeanVascPres.eq
Equation: MVBP = Diastolic_BP + ((Systolic_BP - Diastolic_BP) / 3)
Result unit: mmHg
Variable: Systolic_BP
Unit: mmHg
Variable: Diastolic_BP
Unit: mmHg
Nasal Canula Oxygen Fractional Inspired O2 (FIO2) Estimate 경비카눌라 흡입산소농도 추정값
Source File: NasalO2FIO2.eq
Equation: FIO2 = 21 + (Nasal_O2 * 3)
Result unit: %
Variable: Nasal_O2
Unit: l/min
Negative Predictive Value of a Test 검사에 대한 음성예측치
Source File: NegPredVal.eq
Equation: NPV = 100 * ((1 - Prevalence) * Specificity) / ((1-Prevalence) * Specificity + (Prevalence * (1 - Sensitivity)))
Result unit: %
Variable: Prevalence
Unit: fraction
Variable: Sensitivity
Unit: fraction
Variable: Specificity
Unit: fraction
Nonbiliary Cirrhosis Prognostic Criteria for One Year Survival 비담관성 간경변의 1년 생존률 분석을 위한 예후판정 기준
Source File: NonBiliaryLiverDx.cc
Equation: LR_Score = (1.64 * Aminopyrene_BT) - (1.95 * Ascites) - .393
Result unit: score
Equation: Survival = 100 * eTo(LR_Score) / (1 + eTo(LR_Score))
Result unit: %
Radio Button Variable: Ascites
Discrete variable option: Absent Variable value: 0
Discrete variable option: Moderate Variable value: 1
Discrete variable option: Severe Variable value: 2
Variable: Aminopyrene_BT
Unit: ratio
Maximum value: 1
Normal Range for Body Weight 체중 정상 범위
Source File: NormalBodyWgt.eq
Equation: Low_Norm = 20 * sq(Height)
Result unit: kg
Equation: High_Norm = 27 * sq(Height)
Result unit: kg
Variable: Height
Unit: m
Number Needed to Harm (NNH) from Odds Ratio (OR) and Patient Expected Event Rate (PEER)
Source File: NumberNeededToHarm.eq
Equation: NNH = ((PEER * (OR-1)) + 1) / (PEER * (OR - 1) * (1 - PEER))
Result unit:
Variable: PEER
Unit: fraction
Variable: OR
Unit: ratio
Number Needed to Treat (NNT) from Odds Ratio (OR) and Patient Expected Event Rate (PEER)
Source File: NumberNeededToTreat.eq
Equation: NNT = (1 - (PEER * (1 - OR))) / (PEER * (1 - PEER) * (1 - OR))
Result unit: #
Variable: PEER
Unit: fraction
Variable: OR
Unit: ratio
Odds from Probability 확률에서 대응비 구하기
Source File: OddsProb.eq
Equation: Odds = Probability / (1 - Probability)
Result unit: ratio
Variable: Probability
Unit: fraction
Maximum value: 1
Odds Ratio and Relative Risk 교차비와 비교위험도
Source File: OddsRatio.eq
Equation: Odds_Ratio = (Exp_Group_Positive / (Exp_Group_Total - Exp_Group_Positive)) / (Control_Group_Positive / (Control_Group_Total - Control_Group_Positive))
Result unit: ratio
Equation: Relative_Risk = (Exp_Group_Positive / Exp_Group_Total) / (Control_Group_Positive / Control_Group_Total)
Result unit: ratio
Variable: Exp_Group_Positive
Unit: number
Variable: Exp_Group_Total
Unit: number
Variable: Control_Group_Positive
Unit: number
Variable: Control_Group_Total
Unit: number
Source File: OsmolalClearance.eq
Equation: OsmCl = (Urine_Osm / Serum_Osm) * Urine_Per_Day / 24
Result unit: ml/hr
Variable: Urine_Osm
Unit: mosm/kg
Variable: Serum_Osm
Unit: mosm/kg
Variable: Urine_Per_Day
Unit: ml
Osmolality Estimator (serum) 혈청 삼투압 평가기
Source File: Osmolality.eq
Equation: Osm = (Na_conc * 2) + (Glucose_conc / 18) + (BUN_conc / 2.8)
Result unit: mosm/kg
Variable: Na_conc
Unit: meq/l
Variable: Glucose_conc
Unit: mg/dl
Variable: BUN_conc
Unit: mg/dl
Osteoporosis Risk Assessment by Composite Linear Estimate (ORACLE score) 복합선형 추정에의한 골다공증 평가
Source File: OsteoporosisORACLE.cc
Equation: ORACLE = -1 / ( (.02 * AGE) - (.13 * BMI) - (.39 * HRTx) + (.74 * HxFx) - (3 * UBPI) )
Result unit: score
Variable: AGE
Unit: yr
Variable: BMI
Unit: index
Radio Button Variable: HRTx
Discrete variable option: 예 Variable value: 1
Discrete variable option: 아니오 Variable value: 0
Radio Button Variable: HxFx
Discrete variable option: 예 Variable value: 1
Discrete variable option: 아니오 Variable value: 0
Variable: UBPI
Unit: index
Osteoporosis Risk SCORE (Simple Calculated Osteoporosis Risk Estimation) 골다공증 위험 SCORE
Source File: OsteoporosisRiskSCORE.cc
Equation: SCORE = RACE + RHEUMARTH + FRACTUREHX + ESTROGEN + (3 * AGE / 10) - (WEIGHT / 10)
Result unit: score
Radio Button Variable: RACE
Discrete variable option: 흑인아님 Variable value: 5
Discrete variable option: 흑인 Variable value: 0
Radio Button Variable: RHEUMARTH
Discrete variable option: 있음 Variable value: 4
Discrete variable option: 없음 Variable value: 0
Radio Button Variable: FRACTUREHX
Discrete variable option: 외상성 골절 없음 Variable value: 0
Discrete variable option: 1번의 비외상성 골절 Variable value: 4
Discrete variable option: 2번의 비외상성 골절 Variable value: 8
Discrete variable option: 3번 이상의 비외상성 골절 Variable value: 12
Variable: AGE
Unit: yr
Radio Button Variable: ESTROGEN
Discrete variable option: 이전에 사용 Variable value: 0
Discrete variable option: 이전에 사용한적 없음 Variable value: 1
Variable: WEIGHT
Unit: lb
Osteoporosis Self Assessment Tool for Men 남성에서 골다공증에 대한 자가평가
Source File: OsteoporosisST_M.cc
Equation: OST = .2 * (WEIGHT - AGE)
Result unit: score
Variable: WEIGHT
Unit: kg
Variable: AGE
Unit: yr
Osteoporosis Self Assessment Tool for Women 여성에서 골다공증에 대한 자가평가
Source File: OsteoporosisST_W.cc
Equation: OST = .2 * (WEIGHT - AGE)
Result unit: score
Variable: WEIGHT
Unit: kg
Variable: AGE
Unit: yr
Oswestry Disability Index Version 1, Oswestry 장애지수 버젼 1
Source File: OswestryDisability1.cc
Equation: Top_Possible_Score = 5 * (S1A + S2A + S3A + S4A + S5A + S6A + S7A + S8A + S9A + S10A)
Result unit: number
Equation: Subject_Score = (S1 * S1A) + (S2 * S2A) + (S3 * S3A) + (S4 * S4A) + (S5 * S5A) + (S6 * S6A) + (S7 * S7A)\
Result unit:
Equation: ODI = 100 * Subject_Score / Top_Possible_Score
Result unit: %
Radio Button Variable: S1
Discrete variable option: 진통제를 사용하지 않고도 통증을 견딜 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S2
Discrete variable option: 특별히 다른 통증유발없이 내 자신을 정상적으로 관리할 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S3
Discrete variable option: 나는 특별한 통증없이 무거운 물건을 들 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S4
Discrete variable option: 아무리 걸어도 통증때문에 걷지 못하는 일은 없다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S5
Discrete variable option: 나는 어떤 의자든지 내가 앉고 싶은만큼 오래동안 앉을 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S6
Discrete variable option: 나는 내가 서있고 싶은만큼 서있어도 통증이 생기지 않는다 Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S7
Discrete variable option: 통증때문에 잘 못자는 일은 없다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S8
Discrete variable option: 나의 성생활은 정상이며 그로인해 추가로 통증이 생기지 않는다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S9
Discrete variable option: 나의 사회생활은 정상이며 그로 인해 어떤 통증도 생기지 않는다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S10
Discrete variable option: 나는 어느 곳이든 통증없이 여행할 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Oswestry Disability Index Version 2, Oswestry 장애지수 버젼 2
Source File: OswestryDisability2.cc
Equation: Top_Possible_Score = 5 * (S1A + S2A + S3A + S4A + S5A + S6A + S7A + S8A + S9A + S10A)
Result unit: number
Equation: Subject_Score = (S1 * S1A) + (S2 * S2A) + (S3 * S3A) + (S4 * S4A) + (S5 * S5A) + (S6 * S6A) + (S7 * S7A)\
Result unit:
Equation: ODI = 100 * Subject_Score / Top_Possible_Score
Result unit: %
Radio Button Variable: S1
Discrete variable option: 지금 현재 통증 없다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S2
Discrete variable option: 특별히 다른 통증유발없이 내 자신을 정상적으로 관리할 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S3
Discrete variable option: 나는 특별한 통증없이 무거운 물건을 들 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S4
Discrete variable option: 아무리 걸어도 통증때문에 걷지 못하는 일은 없다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S5
Discrete variable option: 나는 어떤 의자든지 내가 앉고 싶은만큼 오래동안 앉을 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S6
Discrete variable option: 나는 내가 서있고 싶은만큼 서있어도 통증이 생기지 않는다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S7
Discrete variable option: 통증때문에 잠을 방해받는 경우는 없다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S8
Discrete variable option: 나의 성생활은 정상이며 그로인해 추가로 통증이 생기지 않는다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S9
Discrete variable option: 나의 사회생활은 정상이며 그로 인해 어떤 통증도 생기지 않는다. Variable value: 0
Discrete variable option: \ Variable value:
Radio Button Variable: S10
Discrete variable option: 나는 어느 곳이든 통증없이 여행할 수 있다. Variable value: 0
Discrete variable option: \ Variable value:
Source File: OxygenIndex.eq
Equation: OI = FiO2 * MeanAirwayP / PaO2
Result unit: index
Variable: FiO2
Unit: FIO2
Variable: MeanAirwayP
Unit: cmH2O
Variable: PaO2
Unit: mmHg
Peak Expiratory Flow Prediction 최대날숨유량예측
Source File: PeakExpFlow.eq
Equation: PEF_Females = (((Height * 3.72) + 2.24) - (Age * .03)) * 60
Result unit: l/min
Equation: PEF_Males = (((Height * 5.48) + 1.58) - (Age * .041)) * 60
Result unit: l/min
Variable: Height
Unit: m
Variable: Age
Unit: yr
Minimum value: 20
Maximum value: 120
Peak Expiratory Flow Variability in Asthma 천식에서 최대날숨유량 변이
Source File: PeakExpFlowVariability.eq
Equation: Avg_Daily_Variability = 100 * (Highest_PEF - Lowest_PEF) / Highest_PEF
Result unit: %
Variable: Highest_PEF
Unit: l/min
Variable: Lowest_PEF
Unit: l/min
Phenytoin Level Adjusted for Hypoalbuminemia and Renal Function 저알부민혈증과 신장기능을 보상한 페니토인 농도
Source File: PhenytoinAlb.eq
Equation: Phenytoin_Adjusted = Phenytoin_Measured /((Serum_Albumin * Renal_Fx ) + 0.1)
Result unit: 킽m/ml
Variable: Phenytoin_Measured
Unit: 킽m/ml
Radio Button Variable: Renal_Fx
Discrete variable option: 적절한 신장기능 Variable value: .2
Discrete variable option: 크레아티닌 청소 < 10 ml/min Variable value: .1
Variable: Serum_Albumin
Unit: gm/dl
Maximum value: 4.4
Phenytoin: Free Drug Level Prediction Adjusted for Albumin Level 페니토인: 알부민치를 고려하여 보상한 자유약물농도 예측치
Source File: PhenytoinFree.eq
Equation: Phenytoin_Free = (.55 * Phenytoin_Measured / Serum_Albumin) - .14
Result unit: 킽m/ml
Variable: Phenytoin_Measured
Unit: 킽m/ml
Variable: Serum_Albumin
Unit: gm/dl
Pneumothorax Degree of Collapse 공기가슴증(기흉)에서 허탈정도
Source File: PneumoThorax.eq
Equation: PercentPneumo = 100 * (1 - (power(Lung_Diameter,3) / power(Hemithorax_Diameter,3)))
Result unit: %
Variable: Lung_Diameter
Unit: cm
Variable: Hemithorax_Diameter
Unit: cm
Positive Predictive Value of a Test 양성 예측도
Source File: PosPredValue.eq
Equation: PPV = 100 * (Prevalence * Sensitivity) / (Prevalence * Sensitivity + ((1 - Prevalence) * (1 - Specificity)))
Result unit: %
Variable: Prevalence
Unit: fraction
Variable: Sensitivity
Unit: fraction
Variable: Specificity
Unit: fraction
Probability from Odds 대응비를 이용한 확률계산
Source File: ProbOdds.eq
Equation: Probability = Odds / (1 + Odds)
Result unit: fraction
Variable: Odds
Unit: ratio
Protein Bound Calcium 단백질에 부착된 칼슘 계산
Source File: ProteinCatabolicRate.eq
Equation: PDCa = (Albumin * 8) + (Globulin *2) + 3
Result unit: %
Variable: Albumin
Unit: gm/dl
Variable: Globulin
Unit: gm/dl
PFT Predicted Values for Boys MultiCalc® 소년용 PFT 예측치 MultiCalc®
Source File: PulmonaryPredictB.eq
Equation: FEV1 = eTo(((1.2669 + (.0174 * Age)) * Height) - 1.2933)
Result unit: l
Equation: FVC = eTo(((1.3731 + (.0164 * Age)) * Height) - 1.2782)
Result unit: l
Equation: FEV1_FVC_Ratio = 86.21
Result unit: %
Variable: Height
Unit: m
Variable: Age
Unit: yr
PFT Predicted Values for Women MultiCalc® 여성용 PFT 예측치 MultiCalc®
Source File: PulmonaryPredictF.eq
Equation: FEV1 = Race * ((.0395 * Height) - (.025 * Age) - 2.6 )
Result unit: l
Equation: FVC = Race * ((.0443 * Height) - (.026 * Age) - 2.89 )
Result unit: l
Equation: FEV1_FVC_Ratio = 89.1 - (.19 * Age)
Result unit: %
Variable: Height
Unit: cm
Variable: Age
Unit: yr
Radio Button Variable: Race
Discrete variable option: 동양인 Variable value: .93
Discrete variable option: 백인 Variable value: 1
Discrete variable option: 흑인 Variable value: .87
PFT Predicted Values (Adjusted) for Women MultiCalc® 여성용 PFT 예측치 (교정값) MultiCalc®
Source File: PulmonaryPredictF_A.eq
Equation: FEV1 = Race * 1.08 * ((.0395 * Height) - (.025 * Age) - 2.6 )
Result unit: l
Equation: FVC = Race * 1.15 * ((.0443 * Height) - (.026 * Age) - 2.89 )
Result unit: l
Equation: FEV1_FVC_Ratio = 89.1 - (.19 * Age)
Result unit: %
Variable: Height
Unit: cm
Variable: Age
Unit: yr
Radio Button Variable: Race
Discrete variable option: 동양인 Variable value: .93
Discrete variable option: 백인 Variable value: 1
Discrete variable option: 흑인 Variable value: .87
PFT Predicted Values for Girls MultiCalc® 소녀용 PFT 예측치 MultiCalc®
Source File: PulmonaryPredictG.eq
Equation: FEV1 = eTo(((1.5016 + (.0119 * Age)) * Height) - 1.5974)
Result unit: l
Equation: FVC = eTo(((1.48 + (.0127 * Age)) * Height) - 1.4057)
Result unit: l
Equation: FEV1_FVC_Ratio = 88.88
Result unit: %
Variable: Height
Unit: m
Variable: Age
Unit: yr
PFT Predicted Values for Men MultiCalc® 남성용 PFT 예측치 MultiCalc®
Source File: PulmonaryPredictM.eq
Equation: FEV1 = Race * ((.043 * Height) - (.029 * Age) - 2.49 )
Result unit: l
Equation: FVC = Race * ((.0576 * Height) - (.0269 * Age) - 4.34 )
Result unit: l
Equation: FEV1_FVC_Ratio = 87.2 - (.18 * Age)
Result unit: %
Variable: Height
Unit: cm
Variable: Age
Unit: yr
Radio Button Variable: Race
Discrete variable option: 동양인 Variable value: .93
Discrete variable option: 백인 Variable value: 1
Discrete variable option: 흑인 Variable value: .87
PFT Predicted Values (Adjusted) for Men MultiCalc® 남성용 PFT 예측치 (교정값) MultiCalc®
Source File: PulmonaryPredictM_A.eq
Equation: FEV1 = Race * 1.08 * ((.043 * Height) - (.029 * Age) - 2.49 )
Result unit: l
Equation: FVC = Race * 1.1 * ((.0576 * Height) - (.0269 * Age) - 4.34 )
Result unit: l
Equation: FEV1_FVC_Ratio = 87.2 - (.18 * Age)
Result unit: %
Variable: Height
Unit: cm
Variable: Age
Unit: yr
Radio Button Variable: Race
Discrete variable option: 동양인 Variable value: .93
Discrete variable option: 백인 Variable value: 1
Discrete variable option: 흑인 Variable value: .87
Pulmonary Vascular Resistance 폐혈관저항
Source File: PulmVascResist.eq
Equation: PVR = 80 * ( Pulmonary_Artery_Pressure - Left_Atrial_Pressure) / Pulmonary_Flow
Result unit: dyn-sec-cm-5
Variable: Pulmonary_Artery_Pressure
Unit: mmHg
Variable: Left_Atrial_Pressure
Unit: mmHg
Variable: Pulmonary_Flow
Unit: l/min
QT Interval Correction, QT간격 보정 (EKG)
Source File: QTIntervalCorrection.eq
Equation: RR_Interval = 60 / Heart_Rate
Result unit: sec
Equation: QTI_Corrected = QT_Interval / sqr(RR_Interval)
Result unit: sec
Variable: QT_Interval
Unit: sec
Variable: Heart_Rate
Unit: bpm
Red Blood Cell Volume by Radionucleotide Dilution 적혈구 용적
Source File: RedBloodCellVol.eq
Equation: RBCVol = CPM_Isotope_Injected / Blood_CPM_per_ml
Result unit: ml
Variable: CPM_Isotope_Injected
Unit: #
Variable: Blood_CPM_per_ml
Unit: #
Renal Artery Stenosis Prediction Rule 신동맥 협착증 예측법칙
Source File: RenalArteryStenosis.cc
Equation: Risk = 100 / (1 + eTo(-1 * (-7.033 + .0521 * Age + .0294 * (75 - Age) * Smoker - .877 * Sex + .515 * Athero_Scl + .5647 * Recent_HTN - .904 * Obese + 1.4902 * Abd_Bruit + .4413 * Hyper_Chol + 2.51056 * Creat)))
Result unit: %
Variable: Age
Unit: yr
Radio Button Variable: Smoker
Discrete variable option: Yes Variable value: 1
Discrete variable option: No Variable value: 0
Radio Button Variable: Sex
Discrete variable option: Male Variable value: 1
Discrete variable option: Female Variable value: 0
Radio Button Variable: Athero_Scl
Discrete variable option: Yes Variable value: 1
Discrete variable option: No Variable value: 0
Radio Button Variable: Recent_HTN
Discrete variable option: Yes Variable value: 1
Discrete variable option: No Variable value: 0
Radio Button Variable: Obese
Discrete variable option: Yes Variable value: 1
Discrete variable option: No Variable value: 0
Radio Button Variable: Abd_Bruit
Discrete variable option: Yes Variable value: 1
Discrete variable option: No Variable value: 0
Radio Button Variable: Hyper_Chol
Discrete variable option: Yes Variable value: 1
Discrete variable option: No Variable value: 0
Variable: Creat
Unit: mg/dl
Source File: RenalFailureIndex.eq
Equation: RFI = Urine_Na * Plasma_Cr / Urine_Cr
Result unit: index
Variable: Urine_Na
Unit: meq/l
Variable: Urine_Cr
Unit: mg/dl
Variable: Plasma_Cr
Unit: mg/dl
Residual Renal Function in Hemodialysis Patients (3x/week) 혈액투석환자에서의 잔류신장기능
Source File: ResidualRenalFunction.eq
Equation: RRF = ID_Urine_Vol * Urine_Urea_Conc / (ID_Period * (.25 * U1 + .75 * U2))
Result unit: ml/min
Variable: ID_Urine_Vol
Unit: ml
Variable: Urine_Urea_Conc
Unit: mg/dl
Variable: ID_Period
Unit: min
Variable: U1
Unit: mg/dl
Variable: U2
Unit: mg/dl
Reticulocyte Production Index 그물적혈구 생성 지수
Source File: ReticProdIndex.eq
Equation: RPI = (Hct / 45) * Retic / Maturation
Result unit: index
Variable: Hct
Unit: %
Variable: Retic
Unit: %
Radio Button Variable: Maturation
Discrete variable option: Hct 41%-50% Variable value: 1
Discrete variable option: Hct 30%-40% Variable value: 1.5
Discrete variable option: Hct 20%-29% Variable value: 2
Discrete variable option: Hct 10%-19% Variable value: 2.5
Risk Increase / Number Needed to Harm Multicalc®
Source File: RiskIncrease.eq
Equation: Abs_Risk_Increase = Exp_Event_Rate - Control_Event_Rate
Result unit: fraction
Equation: Rel_Risk_Increase = Abs_Risk_Increase / Control_Event_Rate
Result unit: fraction
Equation: NNH = 1 / Abs_Risk_Increase
Result unit: #
Variable: Control_Event_Rate
Unit: fraction
Variable: Exp_Event_Rate
Unit: fraction
Risk Reduction / Number Needed to Treat Multicalc®
Source File: RiskReduc_MC.eq
Equation: Abs_Risk_Reduct = Control_Event_Rate - Exp_Event_Rate
Result unit: fraction
Equation: Rel_Risk_Reduct = Abs_Risk_Reduct / Control_Event_Rate
Result unit: fraction
Equation: NNT = 1 / Abs_Risk_Reduct
Result unit: #
Variable: Control_Event_Rate
Unit: fraction
Variable: Exp_Event_Rate
Unit: fraction
Source File: Sensitivity.eq
Equation: Sens = 100 * True_positives / (True_positives + False_negatives)
Result unit: %
Variable: True_positives
Unit: #
Variable: False_negatives
Unit: #
Source File: SerumSodiumConcChange.eq
Equation: TBW = Sex * Wgt
Result unit: l
Equation: Vol_Delta = Vol_Infusate - Vol_Urine
Result unit: l
Equation: Na_Change = ((Vol_Infusate * (Na_Infusate + K_Infusate)) - (Vol_Urine * (Na_Urine + K_Urine)) - (Vol_Delta * Na_Serum)) / (TBW + Vol_Delta)
Result unit: meq/l
Radio Button Variable: Sex
Discrete variable option: Male Variable value: .6
Discrete variable option: Female Variable value: .5
Variable: Wgt
Unit: kg
Variable: Vol_Infusate
Unit: l
Variable: Vol_Urine
Unit: l
Variable: Na_Infusate
Unit: meq/l
Variable: Na_Serum
Unit: meq/l
Variable: Na_Urine
Unit: meq/l
Variable: K_Infusate
Unit: meq/l
Variable: K_Urine
Unit: meq/l
Sodium Deficit in Hyponatremia 저나트륨혈증에서 나트륨결핍
Source File: SodiumDeficit.eq
Equation: NaDef = Sex * Normal_Wgt * (Desired_Na - Serum_Na)
Result unit: meq
Radio Button Variable: Sex
Discrete variable option: Male Variable value: .6
Discrete variable option: Female Variable value: .5
Variable: Normal_Wgt
Unit: kg
Variable: Serum_Na
Unit: meq/l
Variable: Desired_Na
Unit: meq/l
Default value: 140
Sodium Correction in Hyperglycemia 고혈당증에서 나트륨 교정
Source File: SodiumHyperglycemia.eq
Equation: Na = Measured_sodium + .016 * (Glucose_conc - 100)
Result unit: meq/l
Variable: Measured_sodium
Unit: meq/l
Variable: Glucose_conc
Unit: mg/dl
Serum Sodium Change in Hyperlipidemeia 고지혈증에서 혈청나트륨 변화
Source File: SodiumLipids.eq
Equation: DeltaNa = Plasma_Lipids * .002
Result unit: meq/l
Variable: Plasma_Lipids
Unit: mg/dl
Serum Sodium Change in Hyperproteinemia 고단백혈증에서 혈청나트륨변화
Source File: SodiumProtein.eq
Equation: DeltaNa = (Serum_Protein - 8) * .25
Result unit: meq/l
Variable: Serum_Protein
Unit: gm/dl
Minimum value: 8
Maximum value: 100
Solitary Pulmonary Nodule Malignancy Risk 고립폐결절 악성위험도
Source File: SolitaryPulmNod.cc
Equation: X = (.0391 * Age) + (.7917 * Smoker) + (1.3388 * Cancer) + (.1274 * Nodule_Diameter) + (1.0407 * Spiculation) + (.7838 * Upper_Lobe) - 6.8272
Result unit:
Equation: Malig_Probability = 100 * eTo(X) / ( 1 + eTo(X))
Result unit: %
Variable: Age
Unit: yr
Radio Button Variable: Smoker
Discrete variable option: 현재 혹은 과거에 흡연 Variable value: 1
Discrete variable option: 비흡연자 Variable value: 0
Radio Button Variable: Cancer
Discrete variable option: 5년이상된 흉부가 아닌 다른 부위의 암 Variable value: 1
Discrete variable option: 걸린적 없음 Variable value: 0
Variable: Nodule_Diameter
Unit: mm
Radio Button Variable: Spiculation
Discrete variable option: 예 Variable value: 1
Discrete variable option: 아니오 Variable value: 0
Radio Button Variable: Upper_Lobe
Discrete variable option: 예 Variable value: 1
Discrete variable option: 아니오 Variable value: 0
Source File: Specificity.eq
Equation: Spec = 100 * True_negatives / (True_negatives + False_positives)
Result unit: %
Variable: True_negatives
Unit: #
Variable: False_positives
Unit: #
Spinal Manipulation Success Prediction for Low Back Pain 요통환자에서 척추도수치료의 성공률 예측
Source File: SpinalManipSuccess.cc
Equation: Predictors = Duration + Hip_35_Degree_Rot + Lumbar_Hypomobility + (FABQ_Work < 19) + No_Distal_Symptoms
Result unit: points
Radio Button Variable: Duration
Discrete variable option: < 16 일 Variable value: 1
Discrete variable option: 16 일 이상 Variable value: 0
Radio Button Variable: Hip_35_Degree_Rot
Discrete variable option: 예 Variable value: 1
Discrete variable option: 아니오 Variable value: 0
Radio Button Variable: Lumbar_Hypomobility
Discrete variable option: 예 Variable value: 1
Discrete variable option: 아니오 Variable value: 0
Variable: FABQ_Work
Unit: 점
Radio Button Variable: No_Distal_Symptoms
Discrete variable option: 예 Variable value: 1
Discrete variable option: 아니오 Variable value: 0
Source File: StoolsOsmolality.eq
Equation: SOG = Stool_Osm - (2 * (Stool_Na + Stool_K))
Result unit: mosm/kg
Variable: Stool_Osm
Unit: mosm/kg
Variable: Stool_Na
Unit: meq/l
Variable: Stool_K
Unit: meq/l
Source File: SurveySampleSize.eq
Equation: SampleSize = (sq(ConfLevel) * .25) / sq(ConfInterval / 100)
Result unit:
Radio Button Variable: ConfLevel
Discrete variable option: 90% Variable value: 1.645
Discrete variable option: 95% Variable value: 1.96
Discrete variable option: 99% Variable value: 2.576
Variable: ConfInterval
Unit: %
Survey Sample Size with Population Correction 모집단에따른 조사표본크기
Source File: SurveySampleSizeFinite.eq
Equation: SampleSize = (sq(ConfLevel) * .25) / sq(ConfInterval / 100)
Result unit:
Equation: CorrectedSampleSize = SampleSize / (1 + ((SampleSize - 1) / Population))
Result unit:
Radio Button Variable: ConfLevel
Discrete variable option: 90% Variable value: 1.645
Discrete variable option: 95% Variable value: 1.96
Discrete variable option: 99% Variable value: 2.576
Variable: ConfInterval
Unit: %
Variable: Population
Unit: #
Systolic Murmur Significance Probability 수축기잡음 유의확률
Source File: SystolicMurmur.cc
Equation: Probability = 100 * ( 1 / (1 + eTo(3.65 - (.074 * Age) - (1.77 * Gender) - (1.61 * Grade))))
Result unit: %
Variable: Age
Unit: yr
Radio Button Variable: Gender
Discrete variable option: Male Variable value: 1
Discrete variable option: Female Variable value: 0
Radio Button Variable: Grade
Discrete variable option: >= 3/6 Variable value: 1
Discrete variable option: < 3/6 Variable value: 0
Systemic Vascular Resistance 전신혈관저항
Source File: SytemicVascRes.eq
Equation: SVR = 80 * ( Aortic_Pressure - Right_Atrial_Pressure) / Systemic_Flow
Result unit: dyn-sec-cm-5
Variable: Aortic_Pressure
Unit: mmHg
Variable: Right_Atrial_Pressure
Unit: mmHg
Variable: Systemic_Flow
Unit: l/min
Source File: TipsRisk.eq
Equation: RiskScore = (.957 * ln(Creat)) + (.378 * ln(Bili)) + (1.12 * ln(INR)) + (.643 * Cause)
Result unit: score
Equation: Survival = power( Days, eTo(RiskScore - 1.127))
Result unit: ratio
Variable: Creat
Unit: mg/dl
Variable: Bili
Unit: mg/dl
Variable: INR
Unit: ratio
Radio Button Variable: Cause
Discrete variable option: 알콜성 혹은 담즙정체성 Variable value: 0
Discrete variable option: 바이러스성 혹은 다른 간질환 Variable value: 1
Radio Button Variable: Days
Discrete variable option: 1 Variable value: .990
Discrete variable option: 7 Variable value: .966
Discrete variable option: 30 Variable value: .860
Discrete variable option: 90 Variable value: .707
Discrete variable option: 183 Variable value: .621
Discrete variable option: 365 Variable value: .551
Discrete variable option: 730 Variable value: .428
Total Daily Energy Requirement Estimate 일일 총에너지 요구량 추정
Source File: TotalDailyEnergyReq.eq
Equation: TDER_Females = (655.1 + (9.563 * Wgt) + (1.85 * Hgt) - (4.676 * Age)) * Activity * Injury
Result unit: kcal/day
Equation: TDER_Males = (66.5 + (13.75 * Wgt) + (5.003 * Hgt) - (6.775 * Age)) * Activity * Injury
Result unit: kcal/day
Variable: Wgt
Unit: kg
Variable: Hgt
Unit: cm
Variable: Age
Unit: yr
Radio Button Variable: 활동량
Discrete variable option: 침대에 국한됨 Variable value: 1.2
Discrete variable option: 침대밖 Variable value: 1.3
Radio Button Variable: 손상
Discrete variable option: 소수술 Variable value: 1.05
Discrete variable option: 대수술 Variable value: 1.15
Discrete variable option: 경증 감염 Variable value: 1.1
Discrete variable option: 중등도 감염 Variable value: 1.3
Discrete variable option: 심한 감염 Variable value: 1.6
Discrete variable option: 골격계 외상 Variable value: 1.275
Discrete variable option: 두부손상으로 스테로이드 치료 Variable value: 1.6
Discrete variable option: 둔기외상 Variable value: 1.25
Discrete variable option: 화상: 20% Variable value: 1.25
Discrete variable option: 화상: 20-40% Variable value: 1.85
Discrete variable option: 화상 >40% Variable value: 1.95
Source File: TotalLungCap.eq
Equation: Total_Lung_Cap = Insp_Reserve_Vol + Tidal_Vol + Exp_Reserve_Vol + Residual_Vol
Result unit: l
Variable: Insp_Reserve_Vol
Unit: l
Variable: Tidal_Vol
Unit: l
Variable: Exp_Reserve_Vol
Unit: l
Variable: Residual_Vol
Unit: l
Transferrin Saturation 트랜스페린 포화도
Source File: Transferrin.eq
Equation: TFS = (Fe / TIBC) * 100
Result unit: %
Variable: Fe
Unit: mcg/dl
Variable: TIBC
Unit: mcg/dl
Transtubular Potassium Gradient at CCD 피질집합관에서 요세관경유 칼륨기울기
Source File: TranstubularKGrad.eq
Equation: TTKG = (Urine_K / Plasma_K) / (Urine_Osm / Plasma_Osm)
Result unit: #
Variable: Urine_K
Unit: meq/l
Variable: Plasma_K
Unit: meq/l
Variable: Urine_Osm
Unit: mosm/kg
Variable: Plasma_Osm
Unit: mosm/kg
UNOS MELD Score in Liver Disease 간질환에서 UNOS MELD점수
Source File: UNOSMeld.eq
Equation: RiskScore = 10 * ((.957 * ln(Creat)) + (.378 * ln(Bili)) + (1.12 * ln(INR))) + 6.43
Result unit: score
Variable: Creat
Unit: mg/dL_Cr
Minimum value: 1
Maximum value: 4
Variable: Bili
Unit: mg/dL_Bili
Minimum value: 1
Maximum value: 1000
Variable: INR
Unit: ratio
Minimum value: 1
Maximum value: 1000
UNOS PELD Score in Liver Disease 간질환에서 UNOS PELD점수 (환자가 18세 미만)
Source File: UNOSPeld.eq
Equation: RiskScore = 10 * ((.480 * ln(Bili)) + (1.857 * ln(INR)) - (.687 * ln(Albumin)) + Infant + Growth)
Result unit:
Variable: Albumin
Unit: gm/dl
Minimum value: 1
Maximum value: 1000
Variable: Bili
Unit: mg/dl
Minimum value: 1
Maximum value: 1000
Variable: INR
Unit: ratio
Minimum value: 1
Maximum value: 1000
Radio Button Variable: Infant
Discrete variable option: > 2세 Variable value: 0
Discrete variable option: < 1세 Variable value: .436
Discrete variable option: < 2세 그리고 돌 이전에 장기이식 명단에 오름 Variable value: .436
Radio Button Variable: Growth
Discrete variable option: 정상 Variable value: 0
Discrete variable option: 성장부전 Variable value: .667
Urea Reduction Percentage in Hemodialysis (PRU) 혈액투석에서 요소감소비 백분율
Source File: UreaReducPercent.eq
Equation: PRU = 100 * (Urea_Pre_HD - Urea_Post_HD) / Urea_Pre_HD
Result unit: %
Variable: Urea_Pre_HD
Unit: mg/dl
Variable: Urea_Post_HD
Unit: mg/dl
Urea Reduction Ratio in Hemodialysis (URR) 혈액투석에서 요소감소비
Source File: UreaReductRatio.eq
Equation: URR = 100 * ( 1 - (Urea_Post_HD / Urea_Pre_HD))
Result unit: %
Variable: Urea_Post_HD
Unit: mg/dl
Variable: Urea_Pre_HD
Unit: mg/dl
Vector and Scalar Electrocardiography 벡터 및 스칼라 심전도
Source File: Vecg.cc
Variable: startwith
Unit: normal
Very Low Density Lipoprotein (VLDL) 초저밀도지단백질
Source File: VeryLowDensityLipoprotein.eq
Equation: VLDL = Triglycerides / 5
Result unit: mg/dl
Variable: Triglycerides
Unit: mg/dl
Source File: VitalCapacity.eq
Equation: Vital_Cap = Insp_Reserve_Vol + Tidal_Vol + Exp_Reserve_Vol
Result unit: l
Variable: Insp_Reserve_Vol
Unit: l
Variable: Tidal_Vol
Unit: l
Variable: Exp_Reserve_Vol
Unit: l
Volume of Distribution of Urea 요소의 분포용적
Source File: VolumeDistUrea.eq
Equation: VDU_Females = (.1069 * Hgt) + (.2466 * Wgt) - 2.097
Result unit: l
Equation: VDU_Males = 2.447 - (.09516 * Age) + (.1074 * Hgt) + (.3362 * Wgt)
Result unit: l
Variable: Age
Unit: yr
Variable: Hgt
Unit: cm
Variable: Wgt
Unit: kg
Water Deficit in Hypernatremia 고나트륨혈증에서 수분부족
Source File: WaterDeficit.eq
Equation: WDef = (Sex * Normal_Wgt) * (Serum_Na - Desired_Na) / Desired_Na
Result unit: l
Radio Button Variable: Sex
Discrete variable option: Male Variable value: .6
Discrete variable option: Female Variable value: .5
Variable: Desired_Na
Unit: meq/l
Default value: 140
Variable: Normal_Wgt
Unit: kg
Variable: Serum_Na
Unit: meq/l
Winter's Formula for Expected PCO2
Source File: WinterFormula.eq
Equation: PCO2 = HCO3 * 1.5 + 8
Result unit: mmHg
Variable: HCO3
Unit: meq/l
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