Published online Mar 16, 2024. doi: 10.4253/wjge.v16.i3.148
Peer-review started: December 23, 2023
First decision: January 11, 2024
Revised: January 19, 2024
Accepted: February 23, 2024
Article in press: February 23, 2024
Published online: March 16, 2024
Processing time: 81 Days and 14.9 Hours
Endoscopic retrograde cholangiopancreatography (ERCP) is an essential therapeutic tool for biliary and pancreatic diseases. Frail and elderly patients, especially those aged ≥ 90 years are generally considered a higher-risk population for ERCP-related complications.
To investigate outcomes of ERCP in the Non-agenarian population (≥ 90 years) concerning Frailty.
This is a cohort study using the 2018-2020 National Readmission Database. Patients aged ≥ 90 were identified who underwent ERCP, using the international classification of diseases-10 code with clinical modification. Johns Hopkins’s adjusted clinical groups frailty indicator was used to classify patients as frail and non-frail. The primary outcome was mortality, and the secondary outcomes were morbidity and the 30 d readmission rate related to ERCP. We used univariate and multivariate regression models for analysis.
A total of 9448 patients were admitted for any indications of ERCP. Frail and non-frail patients were 3445 (36.46%) and 6003 (63.53%) respectively. Indications for ERCP were Choledocholithiasis (74.84%), Biliary pancreatitis (9.19%), Pancreatico-biliary cancer (7.6%), Biliary stricture (4.84%), and Cholangitis (1.51%). Mortality rates were higher in frail group [adjusted odds ratio (aOR) = 1.68, P = 0.02]. The Intra-procedural complications were insignificant between the two groups which included bleeding (aOR = 0.72, P = 0.67), accidental punctures/lacerations (aOR = 0.77, P = 0.5), and mechanical ventilation rates (aOR = 1.19, P = 0.6). Post-ERCP complication rate was similar for bleeding (aOR = 0.72, P = 0.41) and post-ERCP pancreatitis (aOR = 1.4, P = 0.44). Frail patients had a longer length of stay (6.7 d vs 5.5 d) and higher mean total charges of hospitalization ($78807 vs $71392) compared to controls (P < 0.001). The 30 d all-cause readmission rates between frail and non-frail patients were similar (P = 0.96).
There was a significantly higher mortality risk and healthcare burden amongst nonagenarian frail patients undergoing ERCP compared to non-frail. Larger studies are warranted to investigate and mitigate modifiable risk factors.
Core Tip: In this comprehensive national study, frail nonagenarians undergoing endoscopic retrograde cholangiopancreatography (ERCP) faced heightened mortality, prolonged hospital stays, and increased healthcare costs compared to non-frail counterparts. Surprisingly, intra-procedural and post-procedural complications showed no significant difference between the frail and non-frail groups, including bleeding and accidental punctures. Notably, post-ERCP pancreatitis rates were also comparable. Despite similar 30 d readmission rates, frailty emerged as an independent predictor of post-ERCP mortality in nonagenarians. With limited guidelines for such advanced procedures in this population, careful consideration of benefits vs risks is crucial, urging a personalized approach for those with approved indications for ERCP.