Meta-Analysis
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Mar 27, 2024; 16(3): 907-920
Published online Mar 27, 2024. doi: 10.4240/wjgs.v16.i3.907
Table 1 Characteristics of studies included in the meta-analysis
Ref.
Country
Setting, center involved (n)
Patient (n)
Age (yr)
Etiology (n)
Reason for failed ERCP (n)
Stent diameter (n)
Follow-up (d)
Tsuchiya et al[33], 2018Japan, ChinaProspective, multicenter (5)19mean 70.6 (SD, 13.9)Pancreatic cancer (10), cholangiocarcinoma (2), metastatic renal cancer (2), ampullary cancer (1), metastatic colon cancer (1), sarcoma (1), duodenal cancer (1), metastatic gastric cancer (1)Duodenal stenosis (4), cannulation failure (15)6 mm (10), 8 mm (9)mean 205.0 (SD, 187.9)
Anderloni et al[30], 2019ItalyRetrospective, single-center46mean 73.1 (SD, 12.6)Pancreatic cancer (40), duodenal cancer (3), ampullary cancer (2), cholangiocarcinoma (1)Tumoral involvement of the papilla (19), duodenal stenosis (9), cannulation failure (12), ampulla obscured by prior stents (6)6 mm (21), 8 mm (19), 10 mm (6)mean 114.4 (95%CI: 73.2-155.4)
El Chafic et al[25], 20191United StatesRetrospective, multicenter (6)67mean 68.8 (SD, 11.8)Peri-ampullary cancer (56), metastatic cancer (11)Duodenal stenosis (29), tumoral involvement of the papilla (29), cannulation failure (9)10 mm (67)median 119.0 (range, 28-567)
Jacques et al[28], 2019FranceRetrospective, multicenter (10)52mean 78 (range, 61-92)Pancreatic cancer (43), cholangiocarcinoma (2), degenerated IPMN (2), duodenal lymphoma (1), peritoneal carcinomatosis (1), stones (1), duodenal cancer (2)Tumoral involvement of the papilla (10), duodenal stenosis (18), cannulation failure (14), ampulla obscured by prior stents (9), other (1)6 mm (43), 8 mm (7), 10 mm (2)mean 157
Chin et al[26], 20202New ZealandRetrospective, single-center60median 76 (range, 52-90)Pancreatic cancer (47), cholangiocarcinoma (3), metastatic cancer (6), duodenal cancer (2), lymphoma (2)All patients underwent biliary drainage after ERCP failed, but details were not reported8 mm (43), 10 mm (17)mean 237
Jacques et al[31], 2020FranceRetrospective, multicenter (8)70mean 75 (range, 61-92)Pancreatic cancer (54), cholangiocarcinoma (3), ampullary cancer (4), duodenal cancer (2), other (7)Tumoral involvement of the papilla (15), duodenal stenosis (31), cannulation failure (17), other (7)6 mm (60), 8 mm (9), 10 mm (1)mean 153
Di Mitri et al[35], 2022ItalyRetrospective, single-center36median 75 (IQR, 61-82.5)Pancreatic cancer (30), duodenal cancer (1), ampullary cancer (2), cholangiocarcinoma (3)Tumoral involvement of the papilla (9), duodenal stenosis (17), cannulation failure (5), ampulla obscured by prior stents (5)6 mm (1), 8 mm (24), 10 mm (9), 15 mm (2)median 160.0 (IQR, 102-205)
Tarantino et al[27], 2021ItalyRetrospective, single-center21NAPancreatic cancer (14), duodenal cancer (1), ampullary cancer (3), cholangiocarcinoma (3)Tumoral involvement of the papilla (12), duodenal stenosis (2), cannulation failure (5), other (2)6 mm (1), 8 mm (16), 10 mm (3), 15 mm (1)mean 188.0 (range, 8-554)
Venkatachalapathy et al[34], 2021United KingdomProspective, multicenter (3)20median 76 (range, 65-81)Pancreatic cancer (12), metastatic cancer (8)All patients underwent biliary drainage after ERCP failed, but details were not reported6 mm (3), 8 mm (17)NA
Garcia-Sumalla et al[36], 20213SpainRetrospective, multicenter (3)39mean 72.3 (SD, 12.5)Pancreatic cancer (31), pancreatic neuroendocrine tumor (2), ampullary cancer (3), gastric cardia adenocarcinoma (2), metastatic cancer (1)Duodenal stenosis (13), cannulation failure (26)6 mm (19), 8 mm (20)mean 81.8 (SD, 82.8)
Hindryckx et al[38], 2021BelgiumRetrospective, single-center13NANANANANA
Yoo et al[29], 2021KoreaRetrospective, single-center7NAMalignant distal biliary strictureTumoral involvement of the papilla (5), ampulla obscured by prior stents (2)8 mm (6), 10 mm (1)NA
Ginestet et al[37], 2022FranceRetrospective, single-center50mean 76.5Pancreatic cancer (43), cholangiocarcinoma (2), ampullary cancer (3), other (2)Tumoral involvement of the papilla (10), duodenal stenosis (15), cannulation failure (13), other (12)6 mm (50)NA
On et al[32], 20224United Kingdom, IrelandRetrospective, multicenter (8)120median 73.0 (IQR, 17.0)Pancreatic cancer (77), cholangiocarcinoma (8), ampullary cancer (9), duodenal cancer (14), metastatic cancer (12)Tumoral involvement of the papilla (32), duodenal stenosis (53), cannulation failure (35)6 mm (46), 8 mm (68), 10 mm (5)median 70.0 (range, 3-869)