Fluid Bolus in African Children with Severe Infection
FEAST · New England Journal of Medicine · 2011
A trial that contradicted standard teaching on fluid resuscitation and forced the question of how far its setting can be generalised.
Both bolus groups had higher 48-hour mortality than the no-bolus group.
The excess mortality was similar with albumin and with saline, so it was not a colloid-versus-crystalloid effect.
The excess appeared to be cardiovascular collapse rather than fluid overload or neurological deterioration.
Conducted where mechanical ventilation and intensive care support were largely unavailable — the most important limitation when applying it elsewhere.
Malaria and severe anaemia were common in the population.
Children with severe hypotension were a small subgroup, so the finding is weakest exactly where bolus is most reflexively given.
The result should not be read as "boluses are harmful everywhere" — the absence of ventilatory support is central to the mechanism proposed.
It does justify treating a fluid bolus as an intervention with risk rather than a default.