PMID- 35313416 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2303-9027 (Print) IS - 2226-7190 (Electronic) IS - 2226-7190 (Linking) VI - 11 IP - 3 DP - 2022 May-Jun TI - EUS-guided radiofrequency and ethanol ablation for pancreatic neuroendocrine tumors: A systematic review and meta-analysis. PG - 170-185 LID - 10.4103/EUS-D-21-00044 [doi] AB - EUS-guided radiofrequency ablation (RFA) and ethanol ablation (EA) for pancreatic neuroendocrine tumors (PNETs) have recently been reported with good outcomes. We performed a systematic review and meta-analysis to evaluate the comparative effectiveness and safety of EUS-RFA and EUS-EA in the treatment of PNETs. A comprehensive search of multiple databases (through October 2020) was performed to identify studies that reported outcomes of EUS-RFA and EUS-EA of PNETs. Outcomes assessed included clinical success, technical success, and adverse events (AEs). A total of 181 (100 EUS-RFA, 81 EUS-EA) patients (60.7 +/- 9.2 years) with 204 (113 EUS-RFA, 91 EUS-EA) PNETs (mean size 15.1 +/- 4.7 mm) were included from 20 studies. There was no significant difference in the rates of technical success (94.4% [95% confidence interval (CI): 88.5-97.3, I(2) = 0] vs. 96.7% [95% CI: 90.8-98.8, I(2) = 0]; P = 0.42), clinical success (85.2% (95% CI: 75.9-91.4, I(2) = 0) vs. 82.2% [95% CI: 68.2-90.8, I(2) = 10.1]; P = 0.65), and AEs (14.1% [95% CI: 7.1-26.3, I(2) = 0] vs. 11.5% [95% CI: 4.7-25.4, I(2) = 63.5]; P = 0.7) between EUS-RFA and EUS-EA, respectively. The most common AE was pancreatitis with the rate of 7.8% and 7.6% (P = 0.95) for EUS-RFA and EUS-EA, respectively. On meta-regression, the location of PNETs in head/neck of pancreas (P = 0.03) was a positive predictor of clinical success for EUS-RFA. EUS-RFA and EUS-EA have similar effectiveness and safety for PNETs ablation. Head/neck location of PNETs was a positive predictor for clinical success after EUS-RFA. FAU - Garg, Rajat AU - Garg R AD - Department of Gastroenterology, Hepatology and Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Mohammed, Abdul AU - Mohammed A AD - Department of Gastroenterology, Hepatology and Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Singh, Amandeep AU - Singh A AD - Department of Gastroenterology, Hepatology and Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Harnegie, Mary P AU - Harnegie MP AD - Cleveland Clinic Alumni Library, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Rustagi, Tarun AU - Rustagi T AD - Department of Gastroenterology and Hepatology, University of New Mexico, Albuquerque, New Mexico, USA. FAU - Stevens, Tyler AU - Stevens T AD - Department of Gastroenterology, Hepatology and Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Chahal, Prabhleen AU - Chahal P AD - Department of Gastroenterology, Hepatology and Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. LA - eng PT - Journal Article PT - Review PL - China TA - Endosc Ultrasound JT - Endoscopic ultrasound JID - 101622292 PMC - PMC9258014 OTO - NOTNLM OT - EUS OT - ethanol OT - neuroendocrine tumor OT - pancreas OT - radiofrequency ablation COIS- None EDAT- 2022/03/23 06:00 MHDA- 2022/03/23 06:01 PMCR- 2022/03/21 CRDT- 2022/03/22 01:56 PHST- 2022/03/23 06:00 [pubmed] PHST- 2022/03/23 06:01 [medline] PHST- 2022/03/22 01:56 [entrez] PHST- 2022/03/21 00:00 [pmc-release] AID - 340247 [pii] AID - EUS-11-170 [pii] AID - 10.4103/EUS-D-21-00044 [doi] PST - ppublish SO - Endosc Ultrasound. 2022 May-Jun;11(3):170-185. doi: 10.4103/EUS-D-21-00044.