DailyDoctor Archive Specialties Get app
All top clinical updates briefings

The edition · Top Clinical Updates

The haemoglobin that is 'just normal' is not where mortality is lowest

Half a million adults followed 13.6 years put the lowest mortality 1 to 3 g/dL above the WHO anaemia threshold; perioperative durvalumab improves survival in resectable gastric cancer; and an IL-33 antibody cuts COPD exacerbations irrespective of eosinophils.

The edition in brief

Today's cross-specialty desk opens with a UK cohort of 502,188 adults followed a median 13.6 years, in which all-cause mortality was U-shaped against haemoglobin and lowest 1 to 3 g/dL above the 1959 WHO anaemia thresholds; those just 0 to 1 g/dL above threshold had a 10-year mortality of 5.3% against 4.5% in the reference group. The authors are explicit that these are hypothesis-generating and should not redefine thresholds. MATTERHORN, a phase 3 trial in 948 patients across 20 countries, reports that perioperative durvalumab added to FLOT chemotherapy improved overall survival in resectable gastric and gastro-oesophageal junction adenocarcinoma (hazard ratio 0.78, 95% CI 0.63-0.96). Two replicate phase 3 trials of tozorakimab, an interleukin-33 antibody, reduced annualised moderate or severe COPD exacerbations by about 30% with no eosinophil entry criterion. A target trial emulation of 64,036 waitlisted European dialysis patients finds standard-criteria kidney transplantation beats continued dialysis at every age, while the benefit of expanded-criteria donation after circulatory death disappears by 75. A pearl covers the handover of a patient discharged on a short antibiotic course. The edition closes with RESHAP-ED, a 1,475-patient randomised trial in which physiotherapist-led emergency care for uncomplicated musculoskeletal presentations cut length of stay by a full hour at lower cost and no excess harm.

In this edition
01
Research

Lowest mortality sits above the anaemia threshold, not at it

Read a borderline haemoglobin against the patient's own previous results, not against the WHO line.

2 min · Annals of internal medicineRead →
Primary outcome
all-cause mortality by haemoglobin relative to WHO thresholds; cardiovascular and cancer mortality
Effect
more than 2 g/dL below threshold: 10-year mortality 12.5% vs 4.5% (absolute difference 8.1 points, 95% CI 6.7-9.4; HR 2.87, 2.54-3.25); 0-1 g/dL above threshold: HR 1.18 (1.15-1.21)
02Clinical update

Perioperative immunotherapy now has a survival result in gastric cancer

Send a patient with resectable gastric or junctional adenocarcinoma to oncology before surgery, not after.

2 min · Lancet (London, England)Read →
03Clinical update

A COPD biologic that does not ask about the eosinophil count

Refer the frequently exacerbating COPD patient on maximal inhaled therapy even when the eosinophil count is normal.

2 min · The New England journal of medicineRead →
04Research

At 75, a marginal kidney may not beat staying on dialysis

For a patient over about 70 offered an expanded-criteria kidney, discuss the first-year mortality risk explicitly rather than presenting transplantation as uniformly better than dialysis.

2 min · BMJ (Clinical research ed.)Read →
05Pearl

Write the stop date, not the duration

Write the calendar date the drug stops, not the number of days it runs for.

1 minRead →
06
Practice changer

Physiotherapist-led emergency care cut an hour off length of stay

If your department sees a steady stream of uncomplicated musculoskeletal presentations, define that group formally and stream it to physiotherapist-led care.

2 min · Lancet (London, England)Read →
Primary outcome
emergency department length of stay, arrival to discharge
Effect
2.4 h vs 3.4 h, difference −1.0 h (95% CI −1.2 to −0.8); adverse events 6.6% vs 5.9% (P = 0.72); cost −$35.10 (−69.0 to −1.7)

Read the rest in the app

You have read your two free briefings this month. The app carries all 27 specialties, every morning, free — and this one is waiting in it.

QR code to install Daily Doctor
Get Daily Doctor — free

Scan to keep reading on your phone. No account needed to start.

Tomorrow morning, before your first patient

One edition a day for top clinical updates, written by the desk, every claim tied to its paper. Six minutes.

Get the app — free