PMID- 36358776 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221117 IS - 2072-6694 (Print) IS - 2072-6694 (Electronic) IS - 2072-6694 (Linking) VI - 14 IP - 21 DP - 2022 Oct 30 TI - Proton Pump Inhibitors Use and the Risk of Pancreatic Cancer: Evidence from Eleven Epidemiological Studies, Comprising 1.5 Million Individuals. LID - 10.3390/cancers14215357 [doi] LID - 5357 AB - Previous epidemiological studies have shown that proton pump inhibitor (PPI) may modify the risk of pancreatic cancer. We conducted an updated systematic review and meta-analysis of observational studies assessing the effect of PPI on pancreatic cancer. PubMed, Embase, Scopus, and Web of Science were searched for studies published between 1 January 2000, and 1 May 2022. We only included studies that assessed exposure to PPI, reported pancreatic cancer outcomes, and provided effect sizes (hazard ratio or odds ratio) with 95% confidence intervals (CIs). We calculated an adjusted pooled risk ratio (RR) with 95%CIs using the random-effects model. Eleven studies (eight case-control and three cohorts) that reported 51,629 cases of pancreatic cancer were included. PPI was significantly associated with a 63% increased risk of pancreatic cancer (RR(adj.) 1.63, 95%CI: 1.19-2.22, p = 0.002). Subgroup analysis showed that the pooled RR for rabeprazole and lansoprazole was 4.08 (95%CI: 0.61-26.92) and 2.25 (95%CI: 0.83-6.07), respectively. Moreover, the risk of pancreatic cancer was established for both the Asian (RR(adj.) 1.37, 95%CI: 0.98-1.81) and Western populations (RR(adj).2.76, 95%CI: 0.79-9.56). The findings of this updated meta-analysis demonstrate that the use of PPI was associated with an increased risk of pancreatic cancer. Future studies are needed to improve the quality of evidence through better verification of PPI status (e.g., patient selection, duration, and dosages), adjusting for possible confounders, and ensuring long-term follow-up. FAU - Poly, Tahmina Nasrin AU - Poly TN AD - Graduate Institute of Biomedical Informatics, College of Medical Science and Technology, Taipei Medical University, Taipei 110301, Taiwan. AD - International Center for Health Information Technology (ICHIT), Taipei Medical University, Taipei 110301, Taiwan. AD - Research Center of Big Data and Meta-Analysis, Wan Fang Hospital, Taipei Medical University, Taipei 110301, Taiwan. FAU - Islam, Md Mohaimenul AU - Islam MM AUID- ORCID: 0000-0001-6026-2748 AD - Graduate Institute of Biomedical Informatics, College of Medical Science and Technology, Taipei Medical University, Taipei 110301, Taiwan. AD - Research Center of Big Data and Meta-Analysis, Wan Fang Hospital, Taipei Medical University, Taipei 110301, Taiwan. FAU - Walther, Bruno Andreas AU - Walther BA AUID- ORCID: 0000-0002-0425-1443 AD - Alfred-Wegener-Institut Helmholtz-Zentrum fur Polar-und Meeresforschung, Am Handelshafen 12, D-27570 Bremerhaven, Germany. FAU - Lin, Ming-Chin AU - Lin MC AUID- ORCID: 0000-0001-9624-9705 AD - Graduate Institute of Biomedical Informatics, College of Medical Science and Technology, Taipei Medical University, Taipei 110301, Taiwan. AD - Department of Neurosurgery, Shuang Ho Hospital, Taipei Medical University, New Taipei City 235041, Taiwan. FAU - Li, Yu-Chuan Jack AU - Li YJ AD - Graduate Institute of Biomedical Informatics, College of Medical Science and Technology, Taipei Medical University, Taipei 110301, Taiwan. AD - International Center for Health Information Technology (ICHIT), Taipei Medical University, Taipei 110301, Taiwan. AD - Research Center of Big Data and Meta-Analysis, Wan Fang Hospital, Taipei Medical University, Taipei 110301, Taiwan. AD - Department of Dermatology, Wan Fang Hospital, Taipei 116, Taiwan. LA - eng PT - Journal Article DEP - 20221030 PL - Switzerland TA - Cancers (Basel) JT - Cancers JID - 101526829 PMC - PMC9658965 OTO - NOTNLM OT - meta-analysis OT - omeprazole OT - pancreatic cancer OT - proton pump inhibitor COIS- The authors declare no conflict of interest. EDAT- 2022/11/12 06:00 MHDA- 2022/11/12 06:01 PMCR- 2022/10/30 CRDT- 2022/11/11 01:07 PHST- 2022/08/15 00:00 [received] PHST- 2022/10/16 00:00 [revised] PHST- 2022/10/27 00:00 [accepted] PHST- 2022/11/11 01:07 [entrez] PHST- 2022/11/12 06:00 [pubmed] PHST- 2022/11/12 06:01 [medline] PHST- 2022/10/30 00:00 [pmc-release] AID - cancers14215357 [pii] AID - cancers-14-05357 [pii] AID - 10.3390/cancers14215357 [doi] PST - epublish SO - Cancers (Basel). 2022 Oct 30;14(21):5357. doi: 10.3390/cancers14215357.