MARTINDALE'S CALCULATORS ON-LINE CENTER PART I: I-N - MEDICAL: A-C

US/Pacific: Sunday, October 24, 2004 Sydney, Australia: Monday, October 25, 2004 File Download Time Calculator Author, E-Mail, Privacy Policy & Disclaimer Currently the Calculators On-Line Center contains over "18,795" Calculators

How Long will I live? LONGEVITY GAME THE LONGEVITY GAME: CALCULATOR - Northwestern Mutual Financial Network, Northwestern Mutual Life Insurance "See how your lifestyle can affect you in the years to come by answering just 12 quick questions..." For more information see Northwestern Mutual Financial Network or Northwestern Mutual Life Insurance Acupuncture FOR CASES, DATABASES, COURSES & SIMULATIONS SEE THE MEDICAL CENTER INTERACTIVE ACUPUNCTURE CHART INTERACTIVE ACUPUNCTURE CHART - Qi: The Journal of Traditional Eastern Health & Fitness, Insight Publishing, Anaheim Hills, California "Once you find the acupoint you want, simply click on it. It's location, indication, and name will be displayed here." "This model is for educational purposes only. Treatment and diagnosis should be performed by a licensed, professional acupuncturist." For more information see Qi: The Journal of Traditional Eastern Health & Fitness Biorhythm BIORHYTHM CALCULATORS & PLOTTERS BIORHYTHM CALCULATOR - Spirited-Women.com "This biorhythm chart will generate a two week (x1) or 4 week (x2) biorhythm chart with today falling in the middle..." For more information see Spirited Women BIORHYTHM CHART CALCULATOR - The Dreamtime For more information see The Dreamtime BIORHYTHM PLOTTER - Wirral, U.K. For more information see the Amateur Radio and Audio Calculators; Amateur Radio on the Wirral or the John's Home Page BIORHYTHM CALCULATOR (JAVA APPLET) - W. Moshammer, Department of Computer Science, University of Technology in Vienna, Vienna, Austria For more information see Java Applets or Werner's Secret Place Blood Alcohol BLOOD ALCOHOL CONTENT BLOOD ALCOHOL CALCULATOR - THE DRINK WHEEL - Intoximeters Inc "The Intoximeters Inc. "Drink Wheel"1 is a form that you can fill out. Upon completion we will instantly compute your estimated blood/breath alcohol concentration ("BAC") based on the information that you have provided and return that estimate to you." BLOOD ALCOHOL CONTENT CALCULATOR - Police Department, University of Oklahoma "How much is too much?" For more information see Police Department, University of Oklahoma BSA (Body Surface Area) ADVANCED BODY SURFACE AREA CALCULATIONS ADVANCED BODY SURFACE AREA (BSA) CALCULATOR (ENGLISH & METRIC) + MEDICATION DOSE CALCULATOR - S.B. Halls, Steven B. Halls Professional Corp VERY EXTENSIVE. Formula's include: Mosteller; DuBois; Haycock or Gehan & George. For more information see Steven B. Halls Professional Corp BODY SURFACE AREA CALCULATIONS BODY SURFACE AREA CALCULATOR - Blood & Marrow Transplantation Program, School of Medicine, Stanford University For more information see Calculators; Blood & Marrow Transplantation Program; Departments or the School of Medicine Cancer FOR CASES, DATABASES, COURSES & SIMULATIONS SEE THE MEDICAL CENTER HUMAN BREAST CANCER RISK CALCULATOR - S.B. Halls, Steven B. Halls Professional Corp VERY VERY EXTENSIVE. For more information see Steven B. Halls Professional Corp COLORECTAL CANCER SCREENING ANALYSIS (JAVA APPLET) - D.S. Paik, Stanford Medical Informatics (SMI), Department of Medicine, Stanford School of Medicine, Stanford University Medical Center VERY EXTENSIVE. "...performs an anaylsis of screening methods for colorectal cancer screening. The tests include fecal occult blood test (FOBT), virtual colonoscopy and (fiberoptic) colonoscopy..." For more information see David S. Paik's Home Page; Stanford Medical Informatics (SMI) or the Stanford School of Medicine DOSECALC ONLINE - UltTech, Inc. VERY EXTENSIVE. "...an oncology dosage calculation software program to assist US-based healthcare professionals in determining individual patient doses for standard cancer regimens used in treatment of solid tumors and adult leukemias. The program was developed by UltiTech, Inc. of Stratford, CT., publishers of Medicine OnLine, and is sponsored as a professional service by Glaxo Wellcome Oncology." For more information see Medicine Online PROSTATE CANCER CALCULATOR (SHOCKWAVE) - ANNs in CAP, Denver, CO VERY EXTENSIVE. "This service consists of a series of "calculators" that make foreasts about medical conditions by associating information about a patient (e.g., you) with a database of information about hundreds or thousands of other patients..." RESEARCH - MICE CHEMICALLY INDUCED SKIN CANCER IN MICE (JAVA APPLET) - D. Wiarda "Perform a Monte Carlo (MC) simulation of papilloma growth." For more information see Doro Wiarda's Home Page

Clinical FOR CASES, DATABASES, COURSES & SIMULATIONS SEE THE MEDICAL CENTER BARORECEPTOR DYNAMICS BARORECEPTOR DYNAMICS - CALCULATOR - The Shodor Education Foundation, Inc. Multimedia Calculator (Text & Images). "A fundamental explanation of baroreceptors and the Autonomic Nervous Syetem (ANS) in the control of arterial pressure." For more information see Baroreceptor Modeling or The Shodor Education Foundation, Inc. DIABETIC FOOT RISK TREATMENT-BASED DIABETIC FOOT RISK CALCULATOR - R. Wunderlich, Department of Orthopaedics, Health Science Center, University of Texas, San Antonio and hosted by Foot & Ankle Web Index, ACCOUNT MARK, Inc. "This series of web pages is designed to assist medical practitioners in formulating lower extremity treatment plans for patients diagnosed with diabetes mellitus." For more information see Foot & Ankle Web BIOETHICAL ASSESSMENT BIOETHICAL ASSESSMENT TOOL (JAVA APPLET) - J. Clemente, Columbia University Medical Center, Columbia University "The purpose of this applet is to help you to think of the basic bioethical principles involved when you face a clinical problem." For more information see Medical Bioethics Java Applets; Bioethics Home Page or the Columbia University Medical Center BLOOD LOSS BLOOD LOSS: CALCULATR ALLOWABLE - M. Villanueva, Warren, Michigan For more information see Nursing Calculators; Nursing or Manuel's Web MAXIMUM ALLOWABLE BLOOD LOSS CALCULATOR - J. Oyston, Oyston Associates "How much blood can your patient lose?" For more information see Anaesthesia & Medical Sites by John Oyston or Oyston Associates BNF CALCULATORS BNF CALCULATORS - British National Formulary (BNF), U.K. For more information see British National Formulary (BNF) Some examples from over "8" Calculators include Paracetamol Poisoning Calculator Creatinine Clearance Calculator BONE FRACTURES FRACTURE RISK CALCULATOR - S.M. Ott, Osteoporosis and Bone Physiology, Department of Medicine, University of Washington VERY EXTENSIVE. For more information see Osteoporosis and Bone Physiology or the Department of Medicine FRACTURE RISK CALCULATOR - S.M. Ott, Osteoporosis and Bone Physiology, Department of Medicine, University of Washington VERY EXTENSIVE. For more information see Osteoporosis and Bone Physiology or the Department of Medicine CLINICAL TOOLS - ALL INCLUSIVE MEDCALC: MEDICAL CALCULATORS - L. Leff VERY VERY EXTENSIVE. "MedCalc 3000 comprises a variety of common equations, clinical criteria scores and decision trees used in medicine..." For more information see MedCalc Some examples from over "40" Calculators include Conversion Calculator Pneumothorax Degree of Collapse Bayesian Statistics I MultiCalc Creatinine Clearance Henderson-Hasselbach Equation ETOOLS - ALL THE TOOLS A PHYSICIAN NEEDS - Editors: C. Feied, M. Smith & J. A. Handler, National Center for Emergency Medicine Informatics VERY VERY EXTENSIVE. For more information see the National Center for Emergency Medicine Informatics Examples from more than "50" Calculators/Interactive Physican Tools include GI bleed complication risk Cerebrospinal White Blood Cell Correction in Traumatic Lumbar Puncture Traumatic Lumbar Puncture BEDSIDE TOOLS - A. Laffont, Centre Hospitalier Lyon Sud, Pierre-Bénite, Lyon, France VERY EXTENSIVE. "These pages summarizes the most popular regression formulae used in Pharmacokinetics to estimate clinical descriptors from patient's anthropometric data." For more information see Bedside Tools Home Page Some examples from over '16' calculators include Aminoglycoside dosing weight correction factors Carboplatin dosage from AUC and carboplatin clearance - CHATELUT formula Creatinine Clearance (Choose from 6 different formulas) Body Surface Area (Choose from 3 different formulas) CHARLIE'S CLINICAL CALCULATORS - C. Hu, MedCalc.com, Houston, Texas VERY EXTENSIVE. For more information see Charlie's Clinical Calculators Some xamples from over "20" Calculators include Heparin Weight-Based Protocol Perioperative Cardiac Evaluation Narcotic Equivalence Converter Hyponatremia & Hypernatremia Ballard Maturational Assessment of Gestational Ages CLINICAL CALCULATORS: ON-LINE - Developed by R. Kneusel & G. Barnas, Division of General Internal Medicine, Medical College of Wisconsin For more information see Division of General Internal Medicine, Medical College of Wisconsin Examples of online Clincial Calculators include Bayesian Analysis Model Anion Gap LDL Cholesterol Goal Calculator Fractional Excretion of Sodium Estimated Blood Level Calculations CLINICAL SIGNIFICANCE CALCULATIONS CLINICAL SIGNIFICANCE CALCULATOR - M. Schechter, Department of Health Care and Epidemiology, Faculty of Medicine, University of British Columbia, Canada VERY EXTENSIVE. For more information see Department of Health Care and Epidemiology CLINICAL TRIALS, EBM, SCIENTIFIC EXPERIMENTS & EXPERIMENTAL DESIGN CLINICAL RESEARCH CALCULATORS: COHEN'S KAPPA - R. Lowry, Department of Psychology, Vassar College, Poughkeepsie, N.Y. VERY VERY EXTENSIVE. For more information see VassarStats; Richard Lowry's Home Page or the Department of Psychology Examples of other Clinical Research Calculators include Clinical Calculator 1: From an Observed Sample: Estimates of Population Prevalence, Sensitivity, Specificity, Predictive Values, and likelihood Ratios Clinical Calculator 2: Predictive Values, and likelihood Ratios Simple ROC Curve Analysis DISTRIBUTION APPLETS - I.D. Dinov, Departments of Statistics and Neurology, School of Medicine, UCLA VERY EXTENSIVE. For more information see Statistics Calculators Some examples from over "20" Applets/Calculators include Basic Distributions Applet (Binomial, Poisson, Normal, T, Chi-squared & F Distribution) Probability Distributions Calculator (Normal, Binomial, Chi-Square, Exponential, Geometric, etc..) EBM: STATISTICAL CALCULATOR - Centre for Evidence-Based Medicine, Department of Medicine, University Health Network & Mount Sinai Hospital; Hosted by the University of Toronto, Canada VERY VERY EXTENSIVE. Includes: "Dianostic Test (calculates the Sensitivity, Specificity, PPV, NPV, LR+, and LR-); Prospective Study (calculates the Relative Risk (RR), Absolute Relative Risk (ARR), and Number Needed to Treat (NNT)); Case-control Study (calculates the Odds Ratio (OR)); and a Randomized Control Trial (RCT) (calculates the Relative Risk Reduction (RRR), ARR, and NNT)" For more information see the Centre for Evidence-Based Medicine EBM: CRITICAL APPRAISAL WORKSHEETS - CALCULATORS - Centre for Evidence-Based Medicine, Department of Medicine, University Health Network & Mount Sinai Hospital; Hosted by the University of Toronto, Canada VERY VERY EXTENSIVE. Includes: "Diagnosis worksheet; Harm worksheet; Prognosis worksheet; Systematic review (of therapy) worksheet; & a Therapy worksheet" For more information see the Centre for Evidence-Based Medicine EBM: CONVERTING ODDS RATIOS TO NNT'S (NUMBERS NEEDED TO TREAT) - Centre for Evidence-Based Medicine, Department of Medicine, University Health Network & Mount Sinai Hospital; Hosted by the University of Toronto, Canada "...To convert odds ratios to NNTs, enter a number that is > 1 or < 1 in the odds ratio textbox..." For more information see the Centre for Evidence-Based Medicine EBM: ALL-PURPOSE 4-FOLD ANALYSER (SHOCKWAVE) - Centre for Evidence-Based Medicine, University of Oxford, U.K. For more information see The EBM Toolbox or the Centre for Evidence-Based Medicine EBM: DIAGNOSIS - SENSITIVITY & SPECIFICITY - Medical Center Library, Duke University For more information see Appraising Evidence or Evidence-based Medicine (EBM) Model for End-Stage Liver Disease (MELD) and Pediatric End-Stage Liver Disease (PELD) CALULATOR "...numerical scales that are currently used for liver allocation. The MELD and PELD scores are based on a patient's risk of dying while waiting for a liver transplant..." For more information see United Network for Organ Sharing EXPERIMENTAL DESIGN GENERATOR AND RANDOMISER (EDGAR) - J. Brown, John Innes Centre (JIC), Norwich, England VERY EXTENSIVE. "...a programme which generates experimental designs and randomises the position of experimental treatments in the design..." For more information see the John Innes Centre (JIC) GRAPHPAD QUICKCALCS - H.J. Motulsky, GraphPad Software, Inc. VERY VERY EXTENSIVE. For more information see GraphPad Software Some examples from over "25" Calculators include McNemar's test to analyze a matched case-control study Number needed to treat (NNT) - How effective is a clinical treatment? Post test calculator After two-way (or other) Analysis of Variance (ANOVA) Binomial, Poisson and Gaussian distributions Randomly assign subjects to treatment groups Create and dilute molar solutions Compute ECanything from EC50 STATISTICAL CONSIDERATIONS FOR CLINICAL TRIALS AND SCIENTIFIC EXPERIMENTS - D.A. Schoenfeld, Department of Medicine, Harvard Medical School & Department of Biostatistics, Massachusetts General Hospital "Find sample size, power or the minimal detectable difference for parallel studies, crossover studies, or studies to find associations between variables, where the dependent variable is Success or Failure, a Quantitative Measurement. or a or a time to an event such as a survival time." For more information see David A. Schoenfeld's Home Page or MGH Biostatistics Center Examples of Calculators include Exact Power for the Fisher Exact Test Statistical considerations for a parallel trial where the outcome is a measurement Find statistical considerations for a cross-over study were the outcome is a measurement Statistical considerations for study on the effect of one variable on another STATISTICS CALCULATORS - Jan de Leeuw, Department of Statistics, UCLA VERY VERY VERY...EXTENSIVE. For more information see Jan de Leeuw's Home Page COX PROPORTIONAL HAZARDS SURVIVAL REGRESSION COX PROPORTIONAL HAZARDS SURVIVAL REGRESSION - J.C. Pezzullo, Departments of Pharmacology and Biomathematics & Biostatistics, Georgetown University "...analyzes survival-time data by the method of Proportional Hazards regression (Cox). Given survival times, final status (alive or dead) , and one or more covariates, it produces a baseline survival curve and covariate coefficient estimates " For more information see Interactive Statistics or John C. Pezzullo's Home Page DIAGNOSTIC TEST DIAGNOSTIC TEST CALCULATOR - A. Schwartz, Department of Medical Education, University of Illinois, Chicago VERY EXTENSIVE. For more information see Medical Decision Making: MHPE 494 or Alan Schwartz's Home Page INFUSION HARRIET LANE INFUSION CALCULATOR - C.U. Lehmann (General Pediatrics & Adolescent Medicine, Johns Hopkins Childrens Center), & & M. Veltri (Johns Hopkins Pharmacy Service), Johns Hopkins University VERY VERY VERY EXTENSIVE. For more information see the General Pediatrics & Adolescent Medicine; Johns Hopkins Childrens Center; Johns Hopkins Pharmacy Center or Johns Hopkins Medicine HEALTH STATISTICS HEALTH STATISTICS CALCULATORS - D.J.R. Hutchon, Consultant Obstetrician and Gynaecologist, Memorial Hospital, Darlington, U.K. For more information see Calculators Home Page or David J.R. Hutchon's Home Page Examples from over "8" Calculators include Calculator for survival probabilities (the Kaplan-Meier method) Critical Appraisal - diagnostic test Confidence intervals for odds ratio HEMODYNAMIC EQUATIONS HEMODYNAMIC EQUATIONS (SHOCKWAVE) - VentWorld, Amethyst Research LLC. VERY EXTENSIVE. For more information see VentWorld Tools of the Trade or VentWorld HUMAN FLUID AND CALORIC REQUIREMENTS HUMAN FLUID AND CALORIC REQUIREMENTS - CALCULATOR - Center for Drug Evaluation and Research, FDA VERY EXTENSIVE. "...will determine the fluid and calorie requirements for a person who is either active or sedentary based on height and weight (more accurate) or weight. Other parameters such as body mass index and estimated body surface area are also calculated..." For more information see Oncology Reference Tools; Oncology Tools; Center for Drug Evaluation and Research or the FDA LABORATORY TESTING PROCESSES THE SIX SIGMA CALCULATORS - James O. Westgard, Westgard QC VERY EXTENSIVE. "...Six-Sigma Metrics for Assessing Performance of Laboratory Testing Processes..." Calculators include: "...DPM (Defects Per Million) Calculator, Process Design Calculator & QC Design Calculator (Critical Systematic Error)..." For more information see AACC Expert Access: A Six Sigma Primer or Westgard QC LOGISTIC ORGAN DYSFUNCTION LOGISTIC ORGAN DYSFUNCTION SYSTEM (LODS) CALCULATOR - J.C. Pezzullo, Georgetown University Medical Center VERY EXTENSIVE. "This page computes the LODS score and predicted mortality, based on the methodology of Le Gall, et al. in JAMA, Sept 11, 1996 - Vol 276, No. 10, pp 802-810." For more information see The JavaStat Project or John C. Pezzullo's Home Page LYME DISEASE PROBABILITY LYME DISEASE PROBABILITY CALCULATOR - American College of Physicians "The probability calculator is a simple program that computes the post-test probability of Lyme disease in a patient based on serologic test results and an accurate pre-test probability." For more information see ACP Initiative on Lyme Disease or the American College of Physicians MAMMOGRAPHY RADIATION DOSE TO THE BREAST FROM MAMMOGRAPHY - CALCULATOR - R.E. Reiman, General Secretary, DUMC Radiation Safety Committee, Duke University Medical Center, and hosted by the Occupational & Environmental Safety Office (OESO), Duke University "...It is intended to be a convenient reference for estimating radiation dose to glandular breast tissue from mammography, under the stated conditions..." For more information see Web Utilities for Radiation Safety, Radiology and Nuclear Medicine; Radiation Safety or the Occupational & Environmental Safety Office (OESO) MEDICAL CHEMISTRY CONVERSION MEDICAL CHEMISTRY CONVERSION CALCULATOR - HDCN "convert to SI units to mEq/l or mg/dl Or convert mEq/l or mg/dl to SI units... For: Sodium; Potassium; Chloride; Bicarbonate; Calcium; Phosphorus; Iron; Magnesium;Sodium Chloride; Sodium Bicarbonate; Blood Urea Nitrogen; Urea; Creatinine; Glucose; Total Protein; Albumin; & Cholesterol." For more information see Renal Calculators & Formulae or HDCN MEDICARE DRG - DISCHARGE PLANNING MEDICARE DRG CALCULATOR - Information Resrouce Products, Inc VERY EXTENSIVE. "Use it for discharge planning to get a provisional DRG and Length-of-Stay... Use it in the Business Office to verify DRGs before claims are printed... In Medical Records during coding.. In your home office." For more information see Calculators or Information Resrouce Products, Inc Examples of other calculators include AHCFA Severity-Refined DRG/Calculator NURSING CALCULATORS FOR CASES, DATABASES, COURSES & SIMULATIONS SEE THE NURSING CENTER NURSING CALCULATORS - M. Villanueva, Warren, Michigan VERY VERY EXTENSIVE. Includes: Dosage calculators; Calculate IV rates; Calculate infusion time; Calculate dosage given or infusing; Clinical Calculators; Conversion Calculators & Drug Calculators. For more information see Nursing or Manuel's Web Some examples from over "30" Calculators include IV Dosage Calculator IV Rate Calculator IV Infusion Time Calculator Determine Drug Absorption by pKa Allowable Blood Loss Calculator Muscle Relaxant Dose Calculator PLATELET CORRECTED COUNT INCREMENT PLATELET CORRECTED COUNT INCREMENT CALCULATOR - Designed by: D. Dunlap; Programmed by: L.B. Afrin, Hematology/Oncology Division, Medical University of South Carolina (MUSC) VERY EXTENSIVE. For more information see Calculators; Hematology/Oncology Division or the Hollings Cancer Center POISSON DISTRIBUTION THE POISSON PIT - CALCULATOR - C. Anesi " The Poisson distribution is usually employed for modeling systems where the probability of an event occurring is very low, but the number of opportunities for such occurrence is very high." For more information see The Anesi Web Site SHINGLES & POSTHERPETIC NEURALGIA (PHN) POSTHERPETIC NEURALGIA (PHN) RISK CALCULATOR - The Center for Shingles and Postherpetic Neuralgia, Massachusetts General Hospital VERY EXTENSIVE. For more information see The Center for Shingles and Postherpetic Neuralgia SHUNT TABLES CALCULATED SHUNT TABLES (SHOCKWAVE) - H. Patrick, Medial Intensive Care Unit, Hahnemann University Hospital, Philadelphia, PA., and hosted by VentWorld, Amethyst Research LLC. VERY EXTENSIVE. For more information see VentWorld Tools of the Trade or VentWorld SIGNAL DETECTION SIGNAL DETECTION THEORY: GAUSSIAN MODEL APPLET - D.E. Berger, Project Director, School of Behavioral and Organizational Sciences (SBOS), Claremont Graduate University, The Claremont Colleges "...illustrates the signal detection theory model for "Yes-No" response designs (Swets & Green, 1966). "Yes-No" response designs are used when a respondent must make a yes-no decision as to whether a 'signal' is present..." VERY EXTENSIVE. For more information see the The WISE Projects Applets; Web Interface for Statistics Education (WISE); School of Behavioral and Organizational Sciences (SBOS); Claremont Graduate University or the The Claremont Colleges SURVIVAL OUTCOMES SURVIVAL OUTCOMES - SAMPLE SIZE AND POWER - SSP Author: M. Bacsafra & Shih/SIZE Author: J. Shih, Center for Clinical Trials, Johns Hopkins University VERY EXTENSIVE. SSP: "SSP is an internet-based computer program designed to calculate sample size or power in randomized clinical trials with survival outcomes..." Shih/SIZE: "Shih/SIZE is an internet-based program that provides a simple user-interface for Size, a SAS macro..." For more information see the Center for Clinical Trials

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