PMID- 19088167 OWN - NLM STAT- MEDLINE DCOM- 20090407 LR - 20221207 IS - 1945-7197 (Electronic) IS - 0021-972X (Linking) VI - 94 IP - 3 DP - 2009 Mar TI - Clinical review: Hypoglycemia with intensive insulin therapy: a systematic review and meta-analyses of randomized trials of continuous subcutaneous insulin infusion versus multiple daily injections. PG - 729-40 LID - 10.1210/jc.2008-1415 [doi] AB - CONTEXT: Hypoglycemia limits the efficacy of intensive insulin therapy. The extent to which continuous insulin infusion (CSII) overcomes this limitation is unclear. OBJECTIVE: The aim was to summarize evidence on the effect of CSII and multiple daily injections (MDIs) on glycemic control and hypoglycemia. DATA SOURCES: We searched electronic databases between 2002 and March 2008. STUDY SELECTION: We selected published randomized trials of CSII vs. MDI. DATA EXTRACTION: Reviewers working in duplicate and independently extracted study characteristics and quality and differences in glycosylated hemoglobin (HbA1c) and hypoglycemic events. DATA SYNTHESIS: We found 15 eligible randomized trials of moderate quality, with elevated baseline and end-of-study HbA1c levels. Patients with type 1 diabetes using CSII had slightly lower HbA1c [random-effects weighted mean difference, -0.2%; 95% confidence interval (CI), -0.3, -0.1, compared with MDI], with no significant difference in severe (pooled odds ratio, 0.48; 95% CI, 0.23, 1.00) or nocturnal hypoglycemia (pooled odds ratio 0.82, 95% CI 0.33, 2.03). Adolescents and adults with type 1 diabetes enrolled in crossover trials had nonsignificantly fewer minor hypoglycemia episodes per patient per week (-0.08; 95% CI, -0.21, 0.06) with CSII than MDI; children enrolled in parallel trials had significantly more episodes (0.68; 95% CI, 0.16, 1.20; P(interaction) = 0.03). Outcomes were not different in patients with type 2 diabetes. CONCLUSIONS: Contemporary evidence indicates that compared to MDI, CSII slightly reduced HbA1c in adults with type 1 diabetes, with unclear impact on hypoglycemia. In type 2 diabetes, CSII and MDI had similar outcomes. The effect in patients with hypoglycemia unawareness or recurrent severe hypoglycemia remains unclear because of lack of data. FAU - Fatourechi, Mitra M AU - Fatourechi MM AD - Department of Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA. FAU - Kudva, Yogish C AU - Kudva YC FAU - Murad, M Hassan AU - Murad MH FAU - Elamin, Mohamed B AU - Elamin MB FAU - Tabini, Claudia C AU - Tabini CC FAU - Montori, Victor M AU - Montori VM LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20081216 PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (hemoglobin A1c protein, human) SB - IM MH - Diabetes Mellitus/*drug therapy MH - Glycated Hemoglobin/analysis MH - Humans MH - Hypoglycemia/chemically induced/*prevention & control MH - Hypoglycemic Agents/*administration & dosage/adverse effects MH - Insulin/*administration & dosage/adverse effects MH - *Insulin Infusion Systems MH - Randomized Controlled Trials as Topic RF - 32 EDAT- 2008/12/18 09:00 MHDA- 2009/04/08 09:00 CRDT- 2008/12/18 09:00 PHST- 2008/12/18 09:00 [entrez] PHST- 2008/12/18 09:00 [pubmed] PHST- 2009/04/08 09:00 [medline] AID - jc.2008-1415 [pii] AID - 10.1210/jc.2008-1415 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2009 Mar;94(3):729-40. doi: 10.1210/jc.2008-1415. Epub 2008 Dec 16.