PMID- 21732797 OWN - NLM STAT- MEDLINE DCOM- 20130708 LR - 20221207 IS - 1557-8593 (Electronic) IS - 1520-9156 (Print) IS - 1520-9156 (Linking) VI - 13 IP - 10 DP - 2011 Oct TI - Comparison of a novel insulin bolus-patch with pen/syringe injection to deliver mealtime insulin for efficacy, preference, and quality of life in adults with diabetes: a randomized, crossover, multicenter study. PG - 1031-7 LID - 10.1089/dia.2011.0047 [doi] AB - OBJECTIVE: This study compared the efficacy, safety, device satisfaction, and quality of life (QOL) in people with diabetes using an insulin bolus-patch versus current devices (pen/syringe) to deliver mealtime insulin. RESEARCH DESIGN AND METHODS: Thirty-eight subjects with diabetes (26 with type 1 and 12 with type 2) were randomized to bolus-patch or current injection device (55% pen and 45% syringe) to deliver mealtime insulin in a multicenter, 6-week crossover study. Efficacy was assessed by equivalence in mean daily seven-point blood glucose (MDBG). Safety assessments included severe hypoglycemia episodes, adverse device effects (ADEs), and adverse events (AEs). Device satisfaction was determined by the validated Insulin Delivery System Rating Questionnaire (IDSRQ) and QOL by the validated Diabetes Specific QOL Scale (DSQOLS). RESULTS: Using bolus-patch, MDBG (mean+/-SE) was equivalent to that using pen/syringe (8.61+/-0.28 vs. 9.02+/-0.26 mmol/L; P=0.098). SD of the seven-point blood glucose measurements was lower using bolus-patch (3.18+/-0.18 vs. 3.63+/-0.17 mmol/L; P=0.004), as was the coefficient of variation (CV) (37.2+/-1.7 vs. 40.3+/-1.7%; P=0.046). Hemoglobin A1c, 1,5-anhydroglucitol, fructosamine, and insulin use were similar between groups. There were no severe hypoglycemia episodes or serious ADEs. Between-device AEs were comparable. Subjects scored better on six of seven subscales on the DSQOLS and five of six subscales on the IDSRQ while using bolus-patch versus pen/syringe. At study completion, 76% of subjects would choose to switch to bolus-patch (P=0.001). CONCLUSIONS: Delivery of mealtime insulin with bolus-patch compared with pen/syringe resulted in equivalent MDBG, lower SD and CV of seven-point blood glucose measurements, good safety, significant device satisfaction, and improved QOL. FAU - Bohannon, Nancy AU - Bohannon N AD - Monteagle Medical Center, San Francisco, California 94110-4415, USA. sugarnancy@pol.net FAU - Bergenstal, Richard AU - Bergenstal R FAU - Cuddihy, Robert AU - Cuddihy R FAU - Kruger, Davida AU - Kruger D FAU - List, Susan AU - List S FAU - Massaro, Elaine AU - Massaro E FAU - Molitch, Mark AU - Molitch M FAU - Raskin, Philip AU - Raskin P FAU - Remtema, Heather AU - Remtema H FAU - Strowig, Suzanne AU - Strowig S FAU - Whitehouse, Fred AU - Whitehouse F FAU - Brunelle, Rocco L AU - Brunelle RL FAU - Dreon, Darlene AU - Dreon D FAU - Tan, Meng AU - Tan M LA - eng SI - ClinicalTrials.gov/NCT01073566 PT - Clinical Trial PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20110706 PL - United States TA - Diabetes Technol Ther JT - Diabetes technology & therapeutics JID - 100889084 RN - 0 (Blood Glucose) RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Blood Glucose/metabolism MH - Cross-Over Studies MH - Diabetes Mellitus/blood/*drug therapy MH - Glycated Hemoglobin/metabolism MH - Humans MH - Hypoglycemic Agents/*administration & dosage MH - Injections, Subcutaneous MH - Insulin/*administration & dosage MH - Male MH - Middle Aged MH - Patient Satisfaction MH - Quality of Life MH - Transdermal Patch MH - Young Adult PMC - PMC4346544 EDAT- 2011/07/08 06:00 MHDA- 2013/07/09 06:00 PMCR- 2012/10/01 CRDT- 2011/07/08 06:00 PHST- 2011/07/08 06:00 [entrez] PHST- 2011/07/08 06:00 [pubmed] PHST- 2013/07/09 06:00 [medline] PHST- 2012/10/01 00:00 [pmc-release] AID - 10.1089/dia.2011.0047 [pii] AID - 10.1089/dia.2011.0047 [doi] PST - ppublish SO - Diabetes Technol Ther. 2011 Oct;13(10):1031-7. doi: 10.1089/dia.2011.0047. Epub 2011 Jul 6.