Transmuscular quadratus lumborum block for postoperative pain and recovery after laparoscopic adrenalectomy: a randomized controlled trial

Autor: Yushi Zhang, Lu Sufang, Yuelun Zhang, Yuguang Huang, Zhigang Ji, Yi Xie, Qing Yuan, Weigang Yan, Xu-lei Cui
Rok vydání: 2021
Předmět:
Zdroj: BMC Anesthesiology, Vol 21, Iss 1, Pp 1-8 (2021)
BMC Anesthesiology
ISSN: 1471-2253
Popis: Background To investigate the role of transmuscular quadratus lumborum block (TMQLB) for postoperative pain control, patient satisfaction and recovery in laparoscopic adrenalectomy. Methods Seventy-two patients aged between 18 and 70 years with an ASA I-II and scheduled for laparoscopic adrenalectomy were randomized to receive a single-shot TMQLB with 0.4 ml/kg 0.5 % ropivacaine or 0.4 ml/kg 0.9 % saline as placebo. The primary endpoint was pain on movement at 12 h after surgery evaluated by the numeric rating scale (NRS, 0–10). P-values Results NRS on movement at 12 h after surgery was lower in the TMQLB group compared with the control (median 2 vs. 3, p = 0.024). Intraoperative fentanyl consumption was lower in the TMQLB group (247.08 ± 63.54 vs. 285.44 ± 74.70, p = 0.022). The rate of using postoperative rescue tramadol was also lower in the TMQLB group (5.6 vs. 27.8 %, p = 0.027). Similar incidences of nausea and vomiting were observed (11.1 vs. 25 %, p = 0.220). Patient satisfaction of pain service was better in the TMQLB group (83.3 vs. 25 %, p p = 0.004) and flatus (18.5 vs. 23.5 h, p = 0.006). Conclusions TMQLB showed better control of postoperative pain on movement for laparoscopic adrenalectomy with improved patients’ satisfaction of anesthesia, shorter time to ambulation and flatus. Trial registration This study was registered at Clinicaltrials.gov (NCT03942237; registration date: 08/05/2019; enrollment date: 10/05/2019).
Databáze: OpenAIRE