The edition · Internal Medicine
An NT-proBNP over 20,000 on admission more often meant infection than heart failure
In 415 unselected admissions with extremely high NT-proBNP, infection was the main diagnosis in 60% and heart failure in 19%, and 6-month mortality was 64.5%. Also: AGA advice on MetALD, point-of-care PCR in nursing homes, and HEPA filters in care homes.
The edition in brief
A retrospective study of 415 hospital admissions with NT-proBNP of 20,000 pg/mL or more (median age 82) found infection was the primary diagnosis in 60% and heart failure in only 19%. In-hospital mortality was 43.6% and 6-month mortality 64.5%; older age and lower albumin predicted death. A very high NT-proBNP on the ward should prompt a search for sepsis and a frank prognostic conversation, not an automatic heart-failure label. The American Gastroenterological Association's expert review on metabolic dysfunction- and alcohol-associated liver disease (MetALD) sets alcohol thresholds of about 140 to 350 g a week in women and 210 to 420 g in men, advises annual alcohol assessment, FIB-4-first fibrosis triage, and treatment of alcohol use disorder, and advises against bariatric surgery. A Toronto cluster trial found on-site multiplex PCR in 20 nursing homes did not reduce outbreak number or size but cut emergency transfers and brought antivirals 2.5 days earlier. An English cluster trial in 91 care homes found HEPA filters did not reduce residents' respiratory infections (rate ratio 0.92, 0.64 to 1.33).
AGA best practice advice for MetALD
In steatotic liver disease, quantify alcohol in grams per week yearly, triage fibrosis with FIB-4, and treat alcohol use disorder directly.
Point-of-care PCR in nursing homes cut emergency transfers, not outbreaks
On-site respiratory PCR in nursing homes is worth having for earlier antivirals and fewer transfers, not for outbreak control.
HEPA filters did not reduce respiratory infections in care homes
Do not advise care homes to rely on HEPA filters to prevent winter respiratory infections.
Turning 'I drink socially' into grams
Convert a patient's drinking into grams per week before labelling their fatty liver.
Extremely high NT-proBNP on admission: think infection first
Treat an NT-proBNP over 20,000 in an older admission as a prompt to look for sepsis and discuss prognosis, not as proof of heart failure.
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