Priya Nair is a RECATOOLS editorial persona focused on AI governance, data protection, privacy, digital trust, and responsible technology policy. Articles under this byline explain how organisations can adopt AI and data-driven tools while managing legal, operational, and reputational risk.

About this byline

Priya Nair is a RECATOOLS editorial persona for AI governance, privacy, and digital trust coverage. Articles are produced and reviewed under RECATOOLS editorial supervision.

Editorial responsibility for this byline rests with Jeffrey Tan (Tan Seng Fei), RECASYS, Singapore. Our Editorial Policy sets out how sources are reviewed, how AI-assisted workflows are used, and how editorial desks and personas are defined.

170
Articles
Privacy & Data
Primary beat
May 2026
Writing since
~1121 min
Total reading

Articles · Health & Wellness Showing 1–10 of 10

A clinician in green scrubs with arms folded and a stethoscope around the neck
Health & Wellness

CURB-65 death rates checked against the paper that defined the score

CURB-65 grades community-acquired pneumonia in adults with one point each for confusion, raised urea, fast breathing, low blood pressure and age 65 or over. A set of per-score death rates repeated beside it online is not in the 2003 paper that defined it, and the paper's urea cut of 7 mmol/L works out at 19.6 mg/dL of blood urea nitrogen.

18 Oct 2026 · 6 min read
A pregnancy test and a white tulip resting on a pink calendar page
Health & Wellness

Naegele's rule and the 280-day count give different pregnancy due dates more often than not

A due date is counted from the first day of the last period, either by adding 280 days or by adding nine months and seven days. Over every start date in a four-year leap cycle, the calendar rule matched 280 days on 43.9% of dates and otherwise fell 1 to 3 days later.

16 Oct 2026 · 6 min read
A blank clipboard beside a stethoscope on a white surface
Health & Wellness

Glasgow Coma Scale totals hide the eye, verbal and motor scores behind them

A Glasgow Coma Scale total adds three separate observations of the eyes, speech and movement, and the same total can be reached by very different combinations of them. The scale's authors ask for the three parts to be reported, and for no total when one part cannot be tested.

15 Oct 2026 · 6 min read
A small child walking between two adults and holding both their hands, seen from behind
Health & Wellness

The usual mid-parental height range missed 12% of Galton's grown children

The usual target height averages the parents' heights, shifts the result 6.5 cm for sex and allows 8.5 cm either side. In Galton's records of 934 adult children from 1880s English families, 87.9% finished inside that range, and the misses leaned toward the population average.

15 Oct 2026 · 6 min read
Gloved hands placing red-capped blood sample tubes into a rack on a laboratory bench
Health & Wellness

Calculated LDL reads lower on Friedewald's formula than on Martin-Hopkins at high triglycerides

A calculated LDL is total cholesterol minus HDL minus an estimate of the cholesterol in VLDL, and the Friedewald, Martin-Hopkins and Sampson formulas make that estimate differently. They agree closely at low triglycerides and move apart as triglycerides rise, with Friedewald reading below Martin-Hopkins.

14 Oct 2026 · 6 min read
A printed electrocardiogram strip on pink grid paper
Health & Wellness

Dropping the sex point from the AF stroke score moved no combination between bands

In 2024 the European Society of Cardiology replaced the CHA2DS2-VASc stroke score for atrial fibrillation with CHA2DS2-VA, which drops the point for female sex. Women's scores fell by one while their stroke risk stayed the same, and the stroke rate printed beside a score depends on whose cohort supplied it.

12 Oct 2026 · 6 min read
A stethoscope and a red heart shape resting on an electrocardiogram printout
Health & Wellness

QT correction formulas agree at 60 beats a minute and drift apart either side

Bazett, Fridericia and Framingham correct the QT interval to a heart rate of 60 beats a minute, where all three give the same answer. At faster or slower rates they part, and the upper limits published for men and women differ from one source to the next.

8 Oct 2026 · 6 min read
A soft measuring tape loosely coiled on a white surface
Health & Wellness

A baby's growth percentile depends on the chart behind it

A growth percentile ranks one measurement against a reference group of children, and the WHO 2006 standard, the US CDC 2000 reference and Singapore's local charts were built from different groups. The same baby can therefore rank quite differently depending on which chart the number came from.

7 Oct 2026 · 6 min read
Close-up of a printed monthly calendar grid of dates
Health & Wellness

How many weeks you have left, by Singapore and Malaysian life tables

A Singapore resident aged 65 can expect about 1,127 more weeks on the 2025 life tables, 141 more than the figure at birth implies. Life expectancy in weeks for Singapore and Malaysia, where 4,000 weeks fits, and how many reach the life calendar's last row.

30 Sep 2026 · 4 min read
A pair of white knitted baby booties resting on a pregnant woman's belly
Health & Wellness

How accurate is the Chinese gender chart, and why versions disagree

A test on 2.8 million Swedish births found the Chinese gender chart no better than a coin toss, and simply guessing "boy" every time would do at least as well. The copies online disagree with each other, the calendar rules behind it disagree too, and none of its origin stories names a document.

29 Sep 2026 · 5 min read
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