The edition · Top Clinical Updates
Intermittent haemodialysis first in critically ill AKI was linked to more deaths than continuous therapy, and the trial stopped early
A French ICU trial on how to start dialysis, two-monthly injectable HIV therapy for people who struggle with daily pills, the vasopressin threshold in septic shock, and a dye that found more lesions but not more cancer.
The edition in brief
ICRAKI, a French open-label trial in 554 critically ill adults with acute kidney injury needing dialysis, was stopped early because starting with intermittent haemodialysis was associated with higher 90-day mortality than starting with continuous renal replacement therapy (63% vs 54%, HR 1.30). It failed to show non-inferiority on its composite kidney outcome. In IMPALA, 540 adults in Kenya, South Africa and Uganda with suppressed HIV but adherence problems were randomised to cabotegravir plus rilpivirine injections every eight weeks or daily oral dolutegravir-based therapy; viral suppression at 48 weeks was 91% vs 89%, meeting non-inferiority, with five confirmed virological failures only in the injectable group. VASSPR, a cluster crossover trial of 3,959 patients with septic shock, found that starting vasopressin at a lower noradrenaline dose did not change 28-day mortality (31.8% vs 33.0%). The ACID trial of 2,267 people under Barrett's surveillance found acetic acid chromoendoscopy doubled the number of suspected lesions but did not raise the neoplasia detection rate. The pearl covers dose-response checks before blaming adherence for treatment failure.
Two-monthly injectable HIV therapy kept 91% suppressed in people who struggled with daily pills
For people with HIV who are suppressed but find daily tablets hard, long-acting cabotegravir plus rilpivirine is a reasonable option where it is available, with viral load monitoring.
Starting vasopressin earlier in septic shock did not change 28-day mortality
Either a lower or higher noradrenaline threshold for adding vasopressin is defensible; follow local protocol.
Acetic acid chromoendoscopy doubled suspicious findings in Barrett's surveillance but found no more neoplasia
Acetic acid spray adds little to routine Barrett's surveillance in community practice; careful inspection and four-quadrant biopsies remain the standard.
Before blaming adherence, check the dose, the interactions and the diagnosis
When a treatment seems to fail, check dose, interacting drugs and the diagnosis before concluding the patient is not taking it.
Starting with intermittent haemodialysis in ICU acute kidney injury was linked to higher 90-day mortality
Where both are available, consider continuous renal replacement therapy as the first modality for critically ill patients with acute kidney injury.
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