Description

Idro et al evaluated children with acute falciparum malaria in Kenya. They identified a number of risk factors for neurologic involvement and mortality. The authors are from multiple hospitals in Kenya, Uganda and England.


 

Patient selection: age < 14 years with falciparum malaria

 

Neurologic involvement includes:

(1) seizures

(2) agitation

(3) prostration

(4) reduced level of consciousness, including coma

 

Risk factors for neurological involvement (adjusted odds ratios ranging from 1.6 to 3.7):

(1) history of seizures in the past

(2) fever lasting <= 2 days at time of admission

(3) delayed capillary refill (increased by > 2 seconds)

(4) metabolic acidosis (base deficity > 8 mmol/L)

(5) hypoglycemia

 

Factors reducing the risk of neurological involvement:

(1) one or more comorbid conditions (in addition to the malaria)

(2) severe anemia

 

Risk factors for mortality (adjusted odds ratios ranging from 2.5 to 5):

(1) reduced level of consciousness

(2) respiratory distress (sustained nasal flaring, deep acidotic breathing, subcostal retractions)

(3) severe anemia

(4) hypoglycemia

(5) hyperkalemia (> 5 mmol/L)

(6) bacteremia

(7) seizures after hospital admission

 


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