PMID- 21777341 OWN - NLM STAT- MEDLINE DCOM- 20130314 LR - 20161020 IS - 1442-2050 (Electronic) IS - 1120-8694 (Linking) VI - 25 IP - 2 DP - 2012 Feb TI - Low levels of adherence with proton pump inhibitor therapy contribute to therapeutic failure in gastroesophageal reflux disease. PG - 107-13 LID - 10.1111/j.1442-2050.2011.01227.x [doi] AB - To assess adherence to proton pump inhibitor (PPI) treatment and associated variables in patients with gastroesophageal reflux disease (GERD). Cross-sectional and prospective comprising 240 consecutive adult patients, diagnosed with GERD for whom continuous use of standard or double dose of omeprazole had been prescribed. Patients were ranked as ne-GERD (162: 67.5%) or e-GERD classified according to the Los Angeles classification as A (48:20.0%), B (21:8.6%), C (1:0.5%), D (1:0.5%), and Barrett's esophagus (7:2.9%). The Morisky questionnaire was applied to assess adherence to therapy and a GERD questionnaire to assess symptoms and their impact. Adherence was correlated with demographics, cotherapies, comorbidities, treatment duration, symptoms scores, endoscopic findings, and patient awareness of their disease. 126 patients (52.5%) exhibited high level of adherence and 114 (47.5%) low level. Youngers (P= 0.002) or married (O.R. 2.41, P= 0.03 vs. widowers) patients had lower levels of adherence; symptomatic patients exhibited lower adherence (P= 0.02). All other variables studied had no influence on adherence. Patients with GERD attending a tertiary referral hospital in Sao Paulo exhibited a high rate of low adherence to the prescribed PPI therapy that may play a role in the therapy failure. Age <60 years, marital status and being symptomatic were risk factors for low adherence. CI - (c) 2011 Copyright the Authors. Journal compilation (c) 2011, Wiley Periodicals, Inc. and the International Society for Diseases of the Esophagus. FAU - Dal-Paz, K AU - Dal-Paz K AD - Department of Gastroenterology, University of Sao Paulo, School of Medicine, Sao Paulo, Brazil. FAU - Moraes-Filho, J P AU - Moraes-Filho JP FAU - Navarro-Rodriguez, T AU - Navarro-Rodriguez T FAU - Eisig, J N AU - Eisig JN FAU - Barbuti, R AU - Barbuti R FAU - Quigley, E M M AU - Quigley EM LA - eng PT - Journal Article DEP - 20110721 PL - United States TA - Dis Esophagus JT - Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus JID - 8809160 RN - 0 (Proton Pump Inhibitors) RN - KG60484QX9 (Omeprazole) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Cross-Sectional Studies MH - Female MH - Gastroesophageal Reflux/*drug therapy MH - Humans MH - Male MH - *Medication Adherence MH - Middle Aged MH - Omeprazole/*therapeutic use MH - Prospective Studies MH - Proton Pump Inhibitors/*therapeutic use MH - Risk Factors MH - Surveys and Questionnaires EDAT- 2011/07/23 06:00 MHDA- 2013/03/15 06:00 CRDT- 2011/07/23 06:00 PHST- 2011/07/23 06:00 [entrez] PHST- 2011/07/23 06:00 [pubmed] PHST- 2013/03/15 06:00 [medline] AID - 10.1111/j.1442-2050.2011.01227.x [doi] PST - ppublish SO - Dis Esophagus. 2012 Feb;25(2):107-13. doi: 10.1111/j.1442-2050.2011.01227.x. Epub 2011 Jul 21.