Living Research Monitor
How Hakim keeps up with the science.
Every week, Hakim's editorial team scans updates from trusted organizations. When evidence changes, we flag the affected articles, put them under review, and update them transparently — preserving previous conclusions until the review is complete.
Organizations we track
WHO
World Health Organization
Global public health guidance
NIH
US National Institutes of Health
Biomedical research funder & consensus
PubMed
US National Library of Medicine
Primary literature index
Cochrane
Cochrane Collaboration
Systematic reviews & meta-analyses
AHA
American Heart Association
Cardiovascular guidelines
ACC
American College of Cardiology
Cardiology practice guidelines
ESC
European Society of Cardiology
European cardiology guidance
ADA
American Diabetes Association
Diabetes standards of care
USPSTF
US Preventive Services Task Force
Preventive-care recommendations
Harvard
Harvard T.H. Chan School of Public Health
Nutrition & population health
Mayo Clinic
Mayo Clinic
Clinical reference
BMJ
The BMJ
Clinical journal
Nature
Nature Portfolio
Basic science journal
Lancet
The Lancet
Clinical journal
Recent updates under review
- 2026-04-02·NIHflagged
NIH consensus: consistent sleep timing may matter as much as total duration
Emerging evidence that variability in sleep-wake timing predicts cardiometabolic risk independent of total sleep hours.
Affects: better sleep, heart health
- 2026-02-18·USPSTFflagged
USPSTF: insufficient evidence for routine vitamin D screening in most adults
Reaffirms 'I' statement for screening asymptomatic community-dwelling adults; deficiency treatment remains individualized.
Affects: bones, healthy aging
- 2025-11-12·AHAin review
AHA/ACC 2025 update: earlier lifestyle intervention for stage-1 hypertension
New joint guidance strengthens the recommendation to begin structured lifestyle intervention immediately at BP ≥130/80 rather than waiting for a repeat elevation.
Affects: blood pressure, heart health, walking
- 2025-09-04·Cochranereviewed
Cochrane review: omega-3 supplements for cardiovascular prevention — modest signal, not routine
Updated meta-analysis finds small but consistent triglyceride effect; no clear all-cause mortality benefit from supplementation in low-risk adults.
Editor's note: Updated the food-first framing on Heart Health and Olive Oil vs Seed Oils.
Affects: heart health, nutrition
- 2025-08-27·ESCreviewed
ESC statement: post-meal walking as first-line for post-prandial glucose
European Society of Cardiology endorses 10–15 minute post-meal walk as a durable, low-risk intervention for glucose control.
Editor's note: Referenced in Walking cornerstone and the Walking vs Running comparison.
Affects: walking, blood sugar diabetes, digestive health
See also How Hakim thinks and Evidence updates.