PMID- 18030207 OWN - NLM STAT- MEDLINE DCOM- 20080118 LR - 20151119 IS - 1536-4801 (Electronic) IS - 0277-2116 (Linking) VI - 45 IP - 4 DP - 2007 Oct TI - Proton pump inhibitor utilization patterns in infants. PG - 421-7 AB - OBJECTIVE: Practice patterns regarding pediatric gastroesophageal reflux disease include acid suppression for infants meeting certain clinical criteria. This study aimed to examine the use of proton pump inhibitors (PPI) in infants and neonates. PATIENTS AND METHODS: This retrospective observational study used data from 1999 to 2004 from 4 health care plans in the United States. Infants age <12 months with at least 1 pharmacy claim for a PPI were identified. Demographic information and PPI utilization patterns were assessed. Medical charts were reviewed in a subset of patients to gather dosing information. RESULTS: Identified infants (N = 2469) were 58% male. PPI use rose 4-fold from 2000 to 2003; lansoprazole and omeprazole were almost exclusively used. Treatment for almost half of the patients was initiated by their fourth month of life. The most common diagnoses identified through medical claims included gastroesophageal reflux (59%), problems feeding (23%), upper respiratory infections (23%), esophagitis (21%), and pain from gas (20%). Preindex H2 blockade was evident in 58% of the patients; preindex metoclopramide was used in 38% of the patients. Longer duration of PPI therapy was associated with patients who had more comorbidities. Through chart review of 388 patients, a subset of 272 patients with dosing information revealed that a median daily dosage in patients receiving lansoprazole was 1.74 mg . kg . day compared with 1.21 mg . kg . day for omeprazole. CONCLUSIONS: PPI use in the study population increased steadily from 1999 to 2004. These data offer valuable information on current PPI dosing patterns that may be used to design future clinical trials for assessment of gastroesophageal reflux disease regimens and clinical outcomes in the infant population. FAU - Barron, John J AU - Barron JJ AD - HealthCore, Inc, Wilmington, DE, USA. jbarron@healthcore.com FAU - Tan, Hiangkiat AU - Tan H FAU - Spalding, James AU - Spalding J FAU - Bakst, Alan W AU - Bakst AW FAU - Singer, Joseph AU - Singer J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Pediatr Gastroenterol Nutr JT - Journal of pediatric gastroenterology and nutrition JID - 8211545 RN - 0 (2-Pyridinylmethylsulfinylbenzimidazoles) RN - 0 (Anti-Ulcer Agents) RN - 0 (Proton Pump Inhibitors) RN - 0K5C5T2QPG (Lansoprazole) RN - KG60484QX9 (Omeprazole) SB - IM CIN - J Pediatr Gastroenterol Nutr. 2007 Oct;45(4):395-8. PMID: 18030202 MH - 2-Pyridinylmethylsulfinylbenzimidazoles/therapeutic use MH - Age Factors MH - Anti-Ulcer Agents/*therapeutic use MH - Drug Administration Schedule MH - *Drug Utilization Review MH - Female MH - Gastroesophageal Reflux/*drug therapy MH - Humans MH - Infant MH - Infant, Newborn MH - Insurance, Pharmaceutical Services MH - Lansoprazole MH - Male MH - Medical Audit MH - Omeprazole/therapeutic use MH - Practice Patterns, Physicians'/*statistics & numerical data MH - Proton Pump Inhibitors/economics/*therapeutic use MH - Retrospective Studies MH - United States EDAT- 2007/11/22 09:00 MHDA- 2008/01/19 09:00 CRDT- 2007/11/22 09:00 PHST- 2007/11/22 09:00 [pubmed] PHST- 2008/01/19 09:00 [medline] PHST- 2007/11/22 09:00 [entrez] AID - 00005176-200710000-00006 [pii] AID - 10.1097/MPG.0b013e31812e0149 [doi] PST - ppublish SO - J Pediatr Gastroenterol Nutr. 2007 Oct;45(4):421-7. doi: 10.1097/MPG.0b013e31812e0149.