Anaemia is a serious and common problem among young children in sub-Sa
haran Africa. As a first step towards developing guidelines for its re
cognition and treatment, we conducted a study to evaluate the ability
of health workers to use clinical findings to identify children with a
naemia. Health care workers examined a fetal of 1104 children under 5
years of age at two hospital-based outpatient clinics in rural Malawi,
Blood samples were taken to determine haemoglobin concentrations. Pal
lor of the conjunctiva, tongue, palm or nail beds was 66% sensitive an
d 68% specific in distinguishing children with moderate anaemia (haemo
globin concentration, 5-8 g/dl) and 93% sensitive and 57% specific in
distinguishing those with severe anaemia (haemoglobin concentration, <
5 g/dl). Even without laboratory support, which is often unavailable i
n rural Africa, clinical findings can identify the majority of childre
n with anaemia.