PMID- 23637544 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130503 LR - 20240322 IS - 1178-6981 (Print) IS - 1178-6981 (Electronic) IS - 1178-6981 (Linking) VI - 5 DP - 2013 TI - Comparison of health care resource utilization and costs among patients with GERD on once-daily or twice-daily proton pump inhibitor therapy. PG - 161-9 LID - 10.2147/CEOR.S41189 [doi] AB - BACKGROUND: The purpose of this study was to assess differences in health care resource utilization and costs associated with once-daily and twice-daily proton pump inhibitor (PPI) therapy. Most patients with gastroesophageal reflux disease (GERD) achieve symptom control on once-daily PPI therapy, but approximately 20%-30% require twice-daily dosing. METHODS: Patients were >/=18 years of age with at least one medical claim for GERD and at least two PPI claims from HealthCore's Integrated Research Database (HIRD(SM)) during 2004-2009. Patients were continuously eligible for 12 months before and after the index date (date of first PPI claim). Based on PPI dosing throughout the post-index period (quantity of medication dispensed/number of days supply), patients were classified as once-daily (dose /=1.5) PPI users. RESULTS: The study cohort included 248,386 patients with GERD (mean age 52.8 +/- 13.93 years, 56% females) of whom 90% were once-daily and 10% were twice-daily PPI users. The Deyo-Charlson Comorbidity Index for once-daily and twice-daily PPI users was 0.70 +/- 1.37 and 0.89 +/- 1.54, respectively (P < 0.05). More once-daily patients had claims for Barrett's esophagus (5% versus 2%, P < 0.0001) than twice-daily patients. Post-index, higher proportions of twice-daily patients had at least one GERD-related inpatient visit (7% versus 5%), outpatient visit (60% versus 49%), and office visit (48% versus 38%) versus once-daily patients (P < 0.0001). Mean total GERD-related health care costs were $2065 +/- $6636 versus $3749 +/- $11,081 for once-daily and twice-daily PPI users, respectively (P < 0.0001). CONCLUSION: Patients receiving twice-daily PPI therapy were likely to have more comorbid conditions and greater health care utilization and overall costs compared with patients using once-daily PPI therapy. FAU - Mody, Reema AU - Mody R AD - Takeda Pharmaceuticals International Inc, Deerfield, IL. FAU - Eisenberg, Debra AU - Eisenberg D FAU - Hou, Likun AU - Hou L FAU - Kamat, Siddhesh AU - Kamat S FAU - Singer, Joseph AU - Singer J FAU - Gerson, Lauren B AU - Gerson LB LA - eng PT - Journal Article DEP - 20130422 PL - New Zealand TA - Clinicoecon Outcomes Res JT - ClinicoEconomics and outcomes research : CEOR JID - 101560564 PMC - PMC3639021 OTO - NOTNLM OT - database analysis OT - gastroesophageal reflux disease OT - health care resource utilization OT - proton pump inhibitors EDAT- 2013/05/03 06:00 MHDA- 2013/05/03 06:01 PMCR- 2013/04/22 CRDT- 2013/05/03 06:00 PHST- 2013/05/03 06:00 [entrez] PHST- 2013/05/03 06:00 [pubmed] PHST- 2013/05/03 06:01 [medline] PHST- 2013/04/22 00:00 [pmc-release] AID - ceor-5-161 [pii] AID - 10.2147/CEOR.S41189 [doi] PST - epublish SO - Clinicoecon Outcomes Res. 2013 Apr 22;5:161-9. doi: 10.2147/CEOR.S41189. Print 2013.