PMID- 27163676 OWN - NLM STAT- MEDLINE DCOM- 20170705 LR - 20190219 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 11 IP - 5 DP - 2016 TI - Effect of Pioglitazone in Preventing In-Stent Restenosis after Percutaneous Coronary Intervention in Patients with Type 2 Diabetes: A Meta-Analysis. PG - e0155273 LID - 10.1371/journal.pone.0155273 [doi] LID - e0155273 AB - BACKGROUND: The benefits of pioglitazone in patients with type 2 diabetes mellitus (T2DM) after percutaneous coronary intervention (PCI) is unclear. OBJECTIVES: To evaluate the effect of pioglitazone on prevention of in-stent restenosis (ISR) in patients with T2DM after PCI. METHODS: All full-text published relevant studies compared the effect of pioglitazone with control group (placebo or no pioglitazone treatment) on ISR in patients with T2DM after PCI were identified by searching the databases including PubMed, EMBASE, Cochrane Library and ISI Web of Science through October 2015. The endpoints were defined as the rate of ISR, late lumen loss, in-stent neointimal volume, target lesion revascularization (TLR) and major adverse cardiac events (MACE). RESULTS: Six studies (5 RCTs and 1 retrospective study), comprising 503 patients, were included into this meta-analysis. In the pioglitazone group, as compared with the control group, the risk ratio for ISR was 0.48 (I2 = 14.5%, P = 0.322; 95%CI 0.35 to 0.68, P<0.001), the risk ratio for TLR was 0.58 (I2 = 6.0%, P = 0.363; 95%CI 0.38 to 0.87, P = 0.009). The result showed there was no association between the use of pioglitazone and the events of MACE (I2 = 36.7%, P = 0.209; RR 0.56, 95%CI 0.30 to 1.05, P = 0.071). For the considerable heterogeneity, further analysis was not suitable for the endpoints of late lumen loss (I2 = 81.9%, P<0.001) and neointimal volume (I2 = 75.9%, P = 0.016). CONCLUSIONS: The treatment of pioglitazone was associated with a reduction in ISR and TLR in T2DM patients suffering from PCI, except the incidence of MACE. FAU - Zhao, Shi-Jie AU - Zhao SJ AD - Department of Geriatric Cardiology, First Affiliated Hospital, China Medical University, Shenyang, China. FAU - Zhong, Zhao-Shuang AU - Zhong ZS AD - Department of Respiratory, Central Hospital, Shenyang Medical College, Shenyang, China. FAU - Qi, Guo-Xian AU - Qi GX AD - Department of Geriatric Cardiology, First Affiliated Hospital, China Medical University, Shenyang, China. FAU - Shi, Li-Ye AU - Shi LY AD - Department of Geriatric Cardiology, First Affiliated Hospital, China Medical University, Shenyang, China. FAU - Chen, Ling AU - Chen L AD - Department of Geriatric Cardiology, First Affiliated Hospital, China Medical University, Shenyang, China. FAU - Tian, Wen AU - Tian W AD - Department of Geriatric Cardiology, First Affiliated Hospital, China Medical University, Shenyang, China. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20160510 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Hypoglycemic Agents) RN - 0 (Thiazolidinediones) RN - X4OV71U42S (Pioglitazone) SB - IM MH - Aged MH - Angioplasty, Balloon, Coronary MH - Coronary Angiography MH - Coronary Occlusion/complications/diagnostic imaging/*drug therapy/surgery MH - Coronary Restenosis/etiology/pathology/*prevention & control MH - Coronary Vessels/diagnostic imaging/pathology/surgery MH - Diabetes Mellitus, Type 2/complications/diagnostic imaging/*drug therapy/surgery MH - Drug Administration Schedule MH - Drug-Eluting Stents/*adverse effects MH - Humans MH - Hypoglycemic Agents/*therapeutic use MH - Middle Aged MH - Pioglitazone MH - Retrospective Studies MH - Risk MH - Thiazolidinediones/*therapeutic use MH - Treatment Outcome PMC - PMC4862640 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2016/05/11 06:00 MHDA- 2017/07/06 06:00 PMCR- 2016/05/10 CRDT- 2016/05/11 06:00 PHST- 2015/12/21 00:00 [received] PHST- 2016/04/26 00:00 [accepted] PHST- 2016/05/11 06:00 [entrez] PHST- 2016/05/11 06:00 [pubmed] PHST- 2017/07/06 06:00 [medline] PHST- 2016/05/10 00:00 [pmc-release] AID - PONE-D-15-50201 [pii] AID - 10.1371/journal.pone.0155273 [doi] PST - epublish SO - PLoS One. 2016 May 10;11(5):e0155273. doi: 10.1371/journal.pone.0155273. eCollection 2016.