Introduction: Cerebral infarction is the third cause of morbidity and mortality in the occidental world. The diagnosis is usually based on clinical and imaging studies, like computerized axial tomography. However, the prognostic value is limited especially in the first 48 h after the event. Currently, creatinphosphokinase tests are not known as a prognostic tool.
Objective: To study the creatinphosphokinase serum levels in patients with cerebral infarction in the first hours after the event, to determinate prognosis and establish a relation with disability.
Patients and methods: Forty hospitalized patients with cerebral infarction were studied. Levels of creatinphosphokinase in serum were measured at 12, 24 and 48 hours after infarction and were associated with disability using the Rankin modified scale.
Results: The creatinphosphokinase concentration increased during the first 12 hours after infarction, was higher at 24 hours and, at 48 hours, it began to decrease. The levels of creatinphosphokinase are correlated with disability results in the Rankin scale.
Conclusions: The creatinphosphokinase can be a useful tool in the prognostic evaluation of disability in patients suffering brain infarction, in the first hours after the event takes place, and preceding tomographic alterations.