Using GRADE profiler which is available and which is compatible with RevMan 5.2 in the Cochrane Collaboration, the quality of evidence was measured as MODERATE due to the presence of uncertainty given by the use of studies with small numbers of patients, small numbers of events and the presence of wide confidence intervals.
Mediante el software GRADE profiler disponible y compatible junto con RevMan 5.2 en la colaboración Cochrane, se determinó la calidad de la evidencia como moderada, debido a la presencia de imprecisión, dado por el uso de estudios con pocos pacientes, pocos eventos y la presencia de intervalos de confianza amplios.