Is peak expiratory flow an accurate sarcopenia screening tool in older patients referred to respiratory rehabilitation?
Ester MarcoDolores Sanchez-RodriguezJesús López-EscobarDelky MezaVanesa Dávalos-YeroviXavier DuranMonique Messaggi-SartorAnna Guillén-SolàJosep M MuniesaEsther DuartePublished in: European geriatric medicine (2020)
Considering the EWGSOP-2 criteria as the reference standard, a cut-off of PEF ≤ 200 L/min showed only fair validity for detecting sarcopenia, so it cannot be recommended as a stand-alone screening tool in older rehabilitation patients with COPD.