Abstract (EN):
<jats:title>Dear Editors</jats:title><jats:p>The authors would like to thank Dr. Seet-Lee and colleagues for their comments on our
recently-published manuscript in the International Journal of Sports Medicine
1. Dr. Seet-Lee and colleagues
highlighted some inadequacies, specifically when using mean difference or raw mean
difference as effect measure. However, when evaluating blood vessel density by
different reliable and validated histological procedures, would it be wrong to
assume, as we did, that all the obtained measurements from different staining always
vary equally, directly and linearly, with the actual parameter under study? Are Dr.
Seet-Lee and colleagues assuming that the results of histological observations of
blood vessels, marked with different techniques and stains, are neither compatible
nor governed by the same measurement scales? We regret, but we are firmly convinced
that we proceeded properly. Moreover, we should not assume that standardized effect
sizes will make comparisons meaningful 2.
Particularly, as the standardized mean difference indicates the difference before
and after the intervention in terms of standard deviations instead of actual scores,
it assumes that different outcome scales are linear transformation of each other and
the standard deviation (SD) is equal across all studies 3.</jats:p>
Idioma:
Inglês
Tipo (Avaliação Docente):
Científica
Nº de páginas:
1