PMID- 26307902 OWN - NLM STAT- MEDLINE DCOM- 20160729 LR - 20221207 IS - 1530-891X (Print) IS - 1530-891X (Linking) VI - 21 IP - 12 DP - 2015 Dec TI - FASTING VERSUS POSTPRANDIAL HYPERGLYCEMIA AS A TREATMENT TARGET TO LOWER ELEVATED HEMOGLOBIN A1C. PG - 1323-32 LID - 10.4158/EP14498.OR [doi] AB - OBJECTIVE: Postprandial hyperglycemia (PPHG) may need addressing when glycemic control cannot be maintained in patients with type 2 diabetes mellitus. We investigated whether glycated hemoglobin A1c (A1c) levels >/=7.0% can indicate postprandial defects warranting prandial therapy after optimized basal insulin therapy. METHODS: From 6 clinical trials of insulin glargine treatment, data were pooled from 496 patients with A1c >/=7.0% after 24 weeks. Patient characteristics and clinical outcomes were summarized according to fasting plasma glucose (FPG) target achievement (<130 mg/dL), postprandial blood glucose (PPBG) levels, and PPBG increments (DeltaPPBG). Basal and postprandial contributions to hyperglycemia were determined. RESULTS: After 24 weeks of insulin glargine titration, A1c change from baseline was greater in patients with FPG <130 mg/dL versus >/=130 mg/dL (-1.35% versus -1.11%, respectively; P = .0275), but with increased confirmed hypoglycemia rates (blood glucose <70 mg/dL; 4.06 events/patient-year versus 3.31 events/patient-year; P = .0170). However, increased severe hypoglycemia rates were observed in patients with FPG >/=130 mg/dL. At week 24, postprandial contributions to hyperglycemia increased (>60% regardless of PPBG). Patients with high FPG had lower, but substantial, relative postprandial contributions versus patients achieving FPG target. A similar pattern was observed according to whether patients had a DeltaPPBG >/=50 mg/dL after any meal. CONCLUSION: After optimized basal insulin therapy, elevated A1c is the most effective indicator of residual PPHG, regardless of existent FPG or PPBG. When confronted with an uncontrolled A1c after reasonable titration of basal insulin, clinicians should be aware of probable postprandial contributions to hyperglycemia and consider prandial therapy. FAU - Shaefer, Charles AU - Shaefer C FAU - Reid, Timothy AU - Reid T FAU - Vlajnic, Aleksandra AU - Vlajnic A FAU - Zhou, Rong AU - Zhou R FAU - DiGenio, Andres AU - DiGenio A LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't DEP - 20150826 PL - United States TA - Endocr Pract JT - Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists JID - 9607439 RN - 0 (Blood Glucose) RN - 0 (Glycated Hemoglobin A) SB - IM CIN - Endocr Pract. 2015 Dec;21(12):1439-41. PMID: 26307897 CIN - Endocr Pract. 2015 Dec;21(12):1436-8. PMID: 26401582 MH - Adult MH - Aged MH - Blood Glucose/*analysis/metabolism MH - Clinical Trials, Phase III as Topic/statistics & numerical data MH - Diabetes Mellitus, Type 2/blood/*drug therapy/epidemiology MH - Fasting/*blood MH - Female MH - Glycated Hemoglobin/*analysis/metabolism MH - Humans MH - Hyperglycemia/blood/*drug therapy/epidemiology MH - Male MH - Middle Aged MH - Patient Care Planning MH - Postprandial Period/*drug effects MH - Randomized Controlled Trials as Topic/statistics & numerical data MH - Treatment Outcome EDAT- 2015/08/27 06:00 MHDA- 2016/07/30 06:00 CRDT- 2015/08/27 06:00 PHST- 2015/08/27 06:00 [entrez] PHST- 2015/08/27 06:00 [pubmed] PHST- 2016/07/30 06:00 [medline] AID - S1530-891X(20)39362-9 [pii] AID - 10.4158/EP14498.OR [doi] PST - ppublish SO - Endocr Pract. 2015 Dec;21(12):1323-32. doi: 10.4158/EP14498.OR. Epub 2015 Aug 26.