Archive of Articles by David Hutchon, BSc, MB, ChB, FRCOG, UK OBGYN.net Editorial Advisor
"Back to the Future" for Hermaani Boerhaave, or, "A rational way to generate ultrasound scan charts for estimating the date of delivery", by David Hutchon, BSc, MB, ChB, FRCOG How to use Bayes theorem to estimate sequential conditional risks. Odds ratio or Risk: that is the question! by David Hutchon, BSc, MB, ChB, FRCOG and A. Khattab, MD , Dept of Obstetrics and Gynaecology, Memorial Hospital, Darlington, UKOnline Calculators by Dr. Hutchon Down Syndrome risk calculator with growth calculator UK dates i.e. D/M/Y versionDown Syndrome risk calculator (using Hecht and Hook formula) with growth calculator UK dates i.e. D/M/Y versionDown Syndrome risk calculator with growth calculator US dates i.e. M/D/Y versionDown Syndrome risk calculator using gestation specific likelihood ratios for both CRL and BPD measurements. UK dates i.e. D/M/Y versionDown Syndrome risk calculator using gestation specific likelihood ratios for both CRL and BPD measurements. US dates i.e. M/D/Y versionDown Syndrome risk calculator with growth calculator FRENCH version translation by Docteur Eric Launay, Paris. Down Syndrome risk calculator with growth calculator SLOVENIA version translation by Mag. Stanko Pu?enjak, dr. med.Down Syndrome risk calculator with growth calculator ITALIAN version translation by D Spagnolo-HSRaffaele Milano.Software to generate your own customised EDD calculator (UK date style entry)Software to generate your own customised EDD calculator (US date style entry)Simple fetal weight calculatorChicken pox in pregnancy: - decision assistanceA customised (for fetal sex, parity, maternal age) EDD calculator for the Darlington population - (see how to make your own)Risk of malignancy index calculator for ovarian tumoursCritical Appraisal Page (with off-line calculator package) for single treatment trialCritical Appraisal Page (with off-line calculator package) for Diagnostic testCalculator for confidence intervals of relative risk.Calculator for confidence intervals of odds ratioA whole range of statistical calculatorsGenerates a table for any ultrasound parameter measurement converted to gestation using any polynomial equationGenerates a table for gestation to any ultrasound parameter measurement using any polynomial equationCalculator for risk of Down syndrome using second trimester US markers using work published by Greggory De VoreRisk of Abruptio Placentae as published by Baumann P et al Mathematic modeling to predict abruptio placentae. Am J Obstet Gynecol 2000;183:815-22
"Back to the Future" for Hermaani Boerhaave, or, "A rational way to generate ultrasound scan charts for estimating the date of delivery", by David Hutchon, BSc, MB, ChB, FRCOG
How to use Bayes theorem to estimate sequential conditional risks. Odds ratio or Risk: that is the question! by David Hutchon, BSc, MB, ChB, FRCOG and A. Khattab, MD , Dept of Obstetrics and Gynaecology, Memorial Hospital, Darlington, UK
Online Calculators by Dr. Hutchon
- Down Syndrome risk calculator with growth calculator UK dates i.e. D/M/Y version
- Down Syndrome risk calculator (using Hecht and Hook formula) with growth calculator UK dates i.e. D/M/Y version
- Down Syndrome risk calculator with growth calculator US dates i.e. M/D/Y version
- Down Syndrome risk calculator using gestation specific likelihood ratios for both CRL and BPD measurements. UK dates i.e. D/M/Y version
- Down Syndrome risk calculator using gestation specific likelihood ratios for both CRL and BPD measurements. US dates i.e. M/D/Y version
- Down Syndrome risk calculator with growth calculator FRENCH version translation by Docteur Eric Launay, Paris.
- Down Syndrome risk calculator with growth calculator SLOVENIA version translation by Mag. Stanko Pu?enjak, dr. med.
- Down Syndrome risk calculator with growth calculator ITALIAN version translation by D Spagnolo-HSRaffaele Milano.
- Software to generate your own customised EDD calculator (UK date style entry)
- Software to generate your own customised EDD calculator (US date style entry)
- Simple fetal weight calculator
- Chicken pox in pregnancy: - decision assistance
- A customised (for fetal sex, parity, maternal age) EDD calculator for the Darlington population - (see how to make your own)
- Risk of malignancy index calculator for ovarian tumours
- Critical Appraisal Page (with off-line calculator package) for single treatment trial
- Critical Appraisal Page (with off-line calculator package) for Diagnostic test
- Calculator for confidence intervals of relative risk.
- Calculator for confidence intervals of odds ratio
- A whole range of statistical calculators
- Generates a table for any ultrasound parameter measurement converted to gestation using any polynomial equation
- Generates a table for gestation to any ultrasound parameter measurement using any polynomial equation
- Calculator for risk of Down syndrome using second trimester US markers using work published by Greggory De Vore
- Risk of Abruptio Placentae as published by Baumann P et al Mathematic modeling to predict abruptio placentae. Am J Obstet Gynecol 2000;183:815-22
S1E4: Dr. Kristina Adams-Waldorf: Pandemics, pathogens and perseverance
July 16th 2020This episode of Pap Talk by Contemporary OB/GYN features an interview with Dr. Kristina Adams-Waldorf, Professor in the Department of Obstetrics and Gynecology and Adjunct Professor in Global Health at the University of Washington (UW) School of Medicine in Seattle.
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Unveiling the complexities of preterm birth risk from nativity, ethnicity, and race
March 22nd 2024A recent study dissected the relationships between maternal nativity, ethnicity, and race in influencing preterm birth rates, shedding light on disparities and suggesting avenues for future research.
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Study reveals link between opioid dosage and spontaneous preterm birth risk
February 21st 2024Recent research highlighted an association between the total dose of prescribed opioids during pregnancy and the heightened risk of spontaneous preterm birth, emphasizing the need for judicious opioid use in pain management for expectant mothers.
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