Efficacy and safety of different hyaluronic acid fillers on cheek volume augmentation: systematic review and network meta-analysis.

Background: Various rejuvenation surgeries, including hyaluronic acid (HA) fillers, aim to address mid-face volume loss. However, literature on the comparative efficacy and safety of different HA fillers for the zygomatic area remains limited.

Methods: This systematic review and network meta-analysis (NMA), adhering to NMA PRISMA 2020 and Cochrane guidelines.

The beneficial use of nitric oxide during cardiopulmonary bypass on postoperative outcomes in children and adult patients: a systematic review and meta-analysis of 2897 patients.

Purpose: Investigate inhaled nitric oxide's influence on mortality rates, mechanical ventilation and cardiopulmonary bypass duration, and length of stay in the intensive care unit and hospital when administered during cardiopulmonary bypass.

Methods: Following the PRISMA guidelines, we searched four electronic databases (PubMed, EMBASE, Cochrane Library, and Web of Science) up to 4th March 2023. The protocol was registered in the PROSPERO database with ID: CRD42023423007.