MARTINDALE’S CALCULATORS ONLINE CENTER PART I: IN MEDICAL: AC (Calculators, Applets, Spreadsheets, 
LONGEVITY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
by answering just 12 quick questions…” For more information see ACUPUNCTURE RELATED CENTERS FOR CASES, DATABASES, COURSES & SIMULATIONS SEE THE ACUPUNCTURE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
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 BIORHYTHM CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
For more information see the
help you plan your life more effectively if you can come to understand them and how they influence you. Each rhythm begins on the day you are born and follows its course throughout life…” For more information see BLOOD ALCOHOL CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
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…”
What did you drink?; etc…” For more information see BODY SURFACE AREA CALCULATORS & APPLETS + MEDICATION DOSE CALCULATORS & APPLETS
Examples of Body Surface Area Calculator for Medication Doses INPUT Values include
Formula Using (Mosteller; DuBois; Haycock; Boyd or Gehan & George); Age & Gender; Body Description; Medication Dose Calculator; etc…” For more information see BODY SURFACE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
For more information see CANCER RELATED CENTERS FOR CASES, DATABASES, COURSES & SIMULATIONS SEE THE CANCER CALCULATORS, DATABASES, GUIDES, PUBLICATIONS, TECHNICAL REPORTS, ETC.
Cancer Staging & Cancer Prediction Tools
the body and where it is located. Staging describes the extent or severity of an individual’s cancer based on the extent of the original (primary) tumor and…” Staging Moments
“…For use in department cancer or tumor board conferences, this series offers succinct, casebased presentations following the common format of: symptom presentation; imaging workup; and pathology diagnosis…” For more information see the
Breast Cancer; Colorectal Cancer; Gastric Carcinoma; Lung Cancer Risk Assessment; Melanoma; Pancreatic Cancer; Prostate Cancer; etc…” For more information see the Breast Cancer
that educates as it estimates a woman’s chances of developing breast cancer…” For more information see
the National Surgical Adjuvant Breast and Bowel Project (NSABP) to estimate a woman’s risk of developing invasive breast cancer…” Breast Cancer Risk Calculator INPUT Values include:
Age; Age at the time of her first menstrual period; Age at the time of her first live birth of a child; etc…” For more information see the Pretransplant Assessment of Mortality Score
patient is likely to experience if he or she undergoes an allogeneic hematopoietic stem cell transplant (HCT)…” PAM Score Calculator (Pretransplant Assessment of Mortality Score Calculator) INPUT Values include
Disease Risk (Lowrisk diseases, Intermediaterisk diseases or Highrisk diseases); Conditioning Regimens; Pretransplant serum creatinine; SGPT; Percent of predicted forced expiratory volume in onesecond; etc…” For more information see Prostate Cancer
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…” Prostate Cancer Calculators include
Prostate Calculator: Forecast Likelihood of Cancer Spreading to Lymph Nodes INPUT Values include:
Prostate Calculator: Forecast Likelihood of PSA Recurrence after Surgery INPUT Values include:

Clinical
Clinical
CLINICAL MEDICINE RELATED CENTERS FOR PHYSICAL EXAMS, CASES, DATABASES, COURSES, LESSONS, SIMULATIONS, SURGERY VIDEOS, MOVIES & ANIMATIONS SEE THE
There are three forms of altitude sickness that can affect people very quickly after they have ascended to high altitude. These forms of altitude sickness are called:
High altitude cerebral oedema; High altitude pulmonary oedema…” High Altitude Pulmonary Oedema (HAPE)
from opening up and filling with fresh air with each breath. When this happens, the sufferer becomes progressively more short of oxygen, which in turn worsens the buildup of fluid in the lungs. In this way, HAPE can be fatal within hours…” Examples of “Altitude Medicine” Calculators & Physiology Calculators include
Oxygen Levels Calculator; Oxygen Carriage in Blood Calculator; Advanced Blood Oxygen Content Calculator; Hemoglobin Saturation Calculator; etc…” For more information see
Blood Loss Calculators
Term Newborns; 112 Months; 13 Years Old; 46 Years Old; 718 Years Old or Adults…” Weight; For more information see
solutions to maintain intravascular volume (normovolemia) until the danger of anemia outweighs the risks of transfusion. At that point, further blood loss is replaced with transfusions of red blood cells to maintain hemoglobin concentration (or hematocrit) at that level. For most patients, that point corresponds to a hemoglobin between 7 and 10 g/dL (or a hematocrit of 2130%)…” Blood Loss Calculator INPUT Values include:
For more information see 
from several metaanalyses by the WHO (Kanis, 2005) which apply to both men and women. A recent paper from these investigators (Kanis, 2007) has validated these clinical fractures with several very large cohorts…” Fracture Risk Calculator INPUT Values include:
LowTrauma Fracture as Adult; Hip Fracture in Parent; Use of Arms to Rise from Chair; Take Seizure Medicine; Take Prednisone; Take Sedatives; etc…” For more information see
Burn Care Calculator (Burns Calculator – Burn Calculator)
Provides Parkland fluid resuscitation estimates for TBSA > 20%; etc…” For more information see
FOR CARDIOVASCULAR CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SEE 
CLINICAL RELATED CENTERS FOR DRUGS – PHARMACOLOGY CALCULATORS & APPLETS SEE
General Clinical Calculators; Cardiology Calculators; Drugs/Pharmacology Calculators; Fluids/Electrolytes Calculators; Obstetrics Calculators; Pediatrics Calculators; Pulmonary Calculators; Renal Calculators…” For more information see
Mix with (Free Water, D5, D10, D25, D50, etc); Target Solution…”
Weight; Male or Female; etc…”
Recurrent Symptoms or Signs; Recent Coronary Evaluation; Recent Coronary Angiogram or Stress Test; Major Clinical Predictors (Decompensated CHF; Significant Arrhythmias; etc.); etc…”
Physical Maturity (Skin, Lanugo, Plantar Surface, etc.)…”
Odds/Likelihood ratio Calculator (Bayes’ Theorem); Screening Perspective Calculator; etc…” Exposure Calculators – Disease Relation Calculators
Number Needed to Protect and Cost Calculator; Test Independence Calculator (Explore the relations between two tests for the same disease); 2 Treatment Independence Calculator; etc…” Treatment Calculators – Outcome Relation Calculators
Clinic Calculators
Number needed to treat Calculator…” Statistics Calculators
Logit and logistic functions Calculator; Triplet Triangulator Calculator; etc…” For more information see
94,000 family physicians, family medicine residents, and medical students nationwide. Founded in 1947, its mission has been to preserve and promote the science and art of family medicine and to ensure highquality, costeffective health care for patients of all ages…” Examples from over “50” “Family Practice Management” Calculators & Spreadsheets include
Coding Frequency Comparison Spreadsheet; Medical DecisionMaking Reference Calculator; Evidencebased Encounter Form for Acute Otitis Media Spreadsheet; etc…” Evidencebased Encounter Form for Acute Knee Injury Spreadsheet; Electronic Medical Record (EMR) Costsavings Calculator; Vital Signs Spreadsheet; Coronary Angioplasty Risk Calculator; CURB65 and CURB65 Severity Scores for CommunityAcquired Pneumonia Calculator; etc…” For more information see the
Absolute Neutrophil Count Calculator; Absolute Reticulocyte Count Calculator; Bayes Sensitivty & Specificity Calculator; Calcium Correction in Hypoalbuminemia Calculator; CockcroftGault Equation for GFR Calculator; Corrected QT for HR Calculator; Maddrey’s Discriminant Function for Alcoholic Hepatitis Calculator; Corrected CSF White Count for RBCs Calculator; Parkland Formula for Burns Calculator; Stool Osmolal Gap Calculator; San Francisco Syncope Rule to Predict Serious Outcomes Calculator; TIMI Risk Score for UA/NSTEMI; Well’s Criteria for Pulmonary Embolism; etc…”
Anion Gap Calculator; Alligation Compounding Calculator; Arterial Oxygen Content Calculator; Corticosteroid Converter Calculator; Drip Rate Calculator (Multicolumn); Framingham 10 year Risk Assessment Calculator; Osmolarity Calculator; Corcoran Clearance Calculator; Total Parenteral Nutrition Calculator; Serum Sodium Level Prediction Calculator; Sodium Level Correction Calculator; Urinary Indices Calculator (RFI & FENa); Medical Calculator; Clinical Calculator; etc…” For more information see
Medical Calculator; Emergency Medications Calculator & Drip RateDose Table Calculator; Fixed Concentration Medicated Infusions Calculator; Fractional Excretion of Sodium Calculator; Serum Osmolality Calculator; Aa Gradient Calculator; Bicarbonate & Base Excess Calculator; Oxgen Content Calculator; Ventilation Calculator; Aa Gradient Calculator; Base Excess Calculator; Clinical Calculator; Pediatric Calculator; etc…” For more information see
Serum Creatinine; Height…”
Dose; Dosing Interval; Peak; Indexed Dose; PeakTrough Interval; etc…”

respective sortings of N items into k mutually exclusive categories. A ‘judge’ in this context can be an individual human being, a set of individuals who sort the N items collectively, or some nonhuman agency, such as a computer program or diagnostic test, that performs a sorting on the basis of specified criteria…” Kappa Calculators (Clinical Research Calculator) include:
Kappa with Linear Weighting Calculator; Kappa with Quadratic Weighting Calculator; Frequencies and Proportions of Agreement Calculator…” For more information see
and 95% confidence intervals for:
Test Sensitivity; Test Specificity; etc…”
(probabilities for true positive, true negative, false positive, and false negative) and its positive and negative likelihood ratios…”
Observed Frequencies (False Positive & True Positive); Cumulative Rates (False Positive & True Positive)…”
Normal Calculator; ChiSquare Calculator; Exponential Calculator; Hypergeometric Calculator; Negative Binomia Calculator; Poisson Distribution Calculators; etc…” For more information see
For more information see
community. Created by scientists for scientists, our intuitive programs provide researchers worldwide with the tools they need to simplify data analysis, statistics and graphing…” Some examples from over “25” Calculators include
used to analyze retrospective casecontrol studies…”
Desired Confidence Level…”
But note that this calculator does not perform the ANOVA calculations – you must use another program for that…”
crossover studies, or studies to find associations between variables, where the dependent variable is Success or Failure, a Quantitative Measurement, or a time to an event such as a survival time…” For more information see
Find Statistical Considerations for a Study where the Outcome is a Time to an Event Calculator Find Statistical Considerations for a Study where the Outcome is a Time to an Event Calculator INPUT Values include:
Units for the Following Intervals (Days, Months, Years); The Number of Units between the First Patient entering the Trial and the Last Patient Entering the Trials; Followup Interval; Median Time to Event; etc…”
Standard Deviation of the Outcome Variable, if known; Two of the following Three Values (Power; Total Number of Patients; Minimal Detectable Difference)…”
DIAGNOSTIC TESTS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Negative: Present (False Positive) – Absent (True Positive)…” Examples of “Diagnostic Text Evaluation Calculator” OUTPUT Values include
Specificity; Positive Likelihood Ratio; Negative Likelihood Ratio; Disease Prevalence; Positive Predictive Values; etc…” For more information see 
For more information see
the position of experimental treatments in the design…” “…Experimental treatments are whatever it is that you control in the experiment. These might be, for example, different environmental conditions or fertiliser regimes in which plants are grown, or different media used for tissue culture. Furthermore, if you are interested in how different species, or different genotypes of one species, vary in a particular character, those species or genotypes are considered to be treatments. The term factor refers to a set of different treatments. A typical experiment might investigate…” Examples of Experimental Design Calculators include
Randomised Complete Blocks with Unequal Replication of Treatments within Blocks Calculator; Alpha design Calculator; Randomised Incomplete Blocks of Unequal Sizes Calculator; Completely Randomised Design with Equal Replication Calculator; Completely Randomised Design with Unequal Replication Calculator; Latin Square Calculator; etc…” For more information see the
foodborne illnesses have been used in regulatory costbenefit and impact analyses. Like all cost estimates, the ERS estimates include assumptions about disease incidence, outcome severity, and the level of medical, productivity, and disutility costs. Changes to any of these assumptions could change the cost estimates and,…” Foodborne Illness Cost Calculators provide
assumptions behind foodborne illness cost estimates – and gives them a chance to make their own assumptions and calculate their own cost estimates…” Foodborne Illness Cost Calculators include:
Foodborne Illness Cost Calculator: STEC O157 (Shiga toxinproducing E. coli O157)…” For more information see
health care professionals using the pediatric growth charts in clinical and public health settings to assess growth of infants, children, and adolescents. The training modules were developed as a collaborative initiative between the Centers for Disease Control and Prevention (CDC) and HRSA’s Maternal and Child Health Bureau (MCHB)…” For more information see
The site presents documentation on how the physical growth curves and motor milestone windows of achievement were developed as well as application tools to support implementation of the standards…”
Heightforage (519 years); Weightforage (519 years)…”
Weightforage; Weightforlength; Weightforheight; Body mass indexforage (BMIforage); Head circumferenceforage; Arm circumferenceforage; Subscapular skinfoldforage; Triceps skinfoldforage; Motor development milestones…”
For more information see
growth rates, as their height and weight changes with age, and show the growth spurt that occurs during adolescence…” For more information see
Girls & Boys 2 to 18 by Weight or Length…” For more information see
as well as lifethreatening illnesses, such as necrotizing fasciitis (sometimes called the “flesheating disease”) and streptococcal toxic shock syndrome…” Group A Streptococcus Calculator is a
Group A Streptococcus Calculator INPUT Values include:
Number of invasive GAS cases in current month; Number of invasive GAS cases in previous month; Mean temperature in previous month; County or region population; Persons below poverty line; Estimated Percentage of GAS cases who are HIV Positive; etc…” For more information see 
Calculator for Survival Probabilities (the KaplanMeier Method) Survival Probabilities Calculator INPUT Values include:
Combinations and Permutations (Number of Objects, etc.)…”
Total Number in Control Group; Number in Experimental Group with Event Outcome; Total Number in Control Group; Relative Risk Reduction; etc…”
FOR LABORATORY DIAGNOSTICS & PROTOCOLS SEE THE
Process Design Calculator; QC Design Calculator (Critical Systematic Error)…” For more information see
Chloride; Bicarbonate; Calcium; Phosphorus; Iron; Magnesium; Sodium Chloride; Sodium Bicarbonate; Blood Urea Nitrogen; Urea; Creatinine; Glucose; Total Protein; Albumin; Cholesterol…” For more information see
For more information see 
FOR NURSING CASES, DATABASES, COURSES, SIMULATIONS & ANIMATIONS SEE THE
IV Rates Calculators; Infusion Time Calculators; Dosage Given or Infusing Calculators; Clinical Calculators; Conversion Calculators; Drug Calculators; Nurse Calculator; Nursing Calculator…” For more information see
Weight…”
Muscle Relaxant Dose Calculator OUT values include:
Atracurium 10mg/mL; Cisatracurium 2mg/mL; Mivacurium 2mg/mL; Doxacurium 1mg/mL; Pancuronium 1mg/mL; etc…”
random processes in probability theory. It is widely used to model random “points” in time and space, such as the times of radioactive emissions, the arrival times of customers at a service center, and the positions of flaws in a piece of material…” Examples of Poisson Lessons & Calculators include
The Gamma Distribution; The Poisson Distribution; Splitting a Poisson Process; Bernoulli Trials and the Poisson Process; Higher Dimensional Poisson Processes…” Poisson Calculators include:
Poisson Experiment Calculator; TwoType Poisson Experiment Calculator; TwoDimensional Poisson Process Calculator…” For more information see
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
for “YesNo” response designs (Swets & Green, 1966). “YesNo” response designs are used when a respondent must make a yesno decision as to whether a ‘signal’ is present…” For more information see the
Single Tissue, Single Frequency Calculator; Single Tissue, Frequency Range Calculator…” For more information see 
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