Comment on: "Thoracic Paravertebral Block Ameliorates POD in Geriatric Patients".

By a randomized controlled trial (RCT) of 128 geriatric patients undergoing pulmonary resection, I Heng et al i [1] showed that in comparison to conventional patient-controlled analgesia (PCA), continuous thoracic paravertebral block (CTPB) decreased the incidence of postoperative delirium (POD) and improved postoperative pain control. I Re: Heng et al i Thoracic paravertebral block ameliorates postoperative delirium in geriatric patients. [Extracted from the article]