Financial cost of treating out-patients with schizophrenia in Nigeria.

Abstract

An assessment of the monetary costs of treating a group of Nigerian out-patients with schizophrenia, in comparison with insulin-dependent diabetics, was made. Fifty out-patients with schizophrenia (mean age 42.9) and 40 with diabetes (mean age 41.9), attending government hospitals in Lagos, were assessed at six-monthly intervals, for direct and indirect costs (US$ = 82 naira; minimum monthly wage = 500 naira). Twenty (40%) of those with schizophrenia and eight (20%) of the diabetics had no income at all. The mean total cost of schizophrenia in six months (2941.4 naira) or US$ 35.9) was significantly less than that of diabetes (11,791 naira or US $143). The cost of antipsychotic drugs accounts for 52.8% of the cost of schizophrenia; insulin injections accounted for 92.8% of the total cost of diabetes. Patients with schizophrenia and their relatives suffered significantly more loss of working days. Cost of illness was not significantly correlated with age and duration of illness. Because of drastic currency devaluation, and lack of disability benefits and nursing homes, the findings contrast with Western reports where cost of drugs constitutes 2-5%, and indirect costs constitute over 50% of the total cost of schizophrenia.