PMID- 26745491 OWN - NLM STAT- MEDLINE DCOM- 20180802 LR - 20180802 IS - 1933-0693 (Electronic) IS - 0022-3085 (Linking) VI - 125 IP - 2 DP - 2016 Aug TI - Surgical outcomes following encephaloduroarteriosynangiosis in adult moyamoya disease associated with Type 2 diabetes. PG - 308-14 LID - 10.3171/2015.7.JNS15218 [doi] AB - OBJECTIVE Debate exists regarding the merits and shortcomings of an indirect bypass procedure for treating adult patients with moyamoya disease (MMD). Considerable variation in neovascularization occurs among different organs in patients with diabetes mellitus. Here, the effect of encephaloduroarteriosynangiosis on MMD associated with Type 2 diabetes mellitus (T2DM) is evaluated. METHODS A retrospective and 1:2 matched case-control study was conducted in moyamoya patients with or without T2DM (n = 180). Postoperative collateral formations were graded according to the Modified Collateral Grading System that originated from the Matsushima Angiographic Stage Classification. Neurological function outcomes before and after the operation were evaluated according to the modified Rankin Scale. Univariate and multivariate logistic regression analyses were performed to determine the risk factors for clinical outcome. RESULTS There was no statistically significant difference in the constituent ratios of initial symptom and preoperative Suzuki stage between patients with and without T2DM. Progression of angiopathy around the circle of Willis was postoperatively observed in bilateral internal carotid arteries in both groups. Patients with T2DM had a higher postoperative Suzuki stage (p < 0.01) and more frequent development of collateral angiogenesis germinating from the external carotid after indirect revascularization procedures in the surgical cerebral hemisphere (82.7% vs 72.2%; p < 0.05). The extent of postoperative collateral formation in patients with diabetes mellitus was significantly higher (p < 0.01). Postoperative clinical improvement in the diabetes group was more common after revascularization procedures (p < 0.05), and the diabetes group had lower modified Rankin Scale scores (p < 0.05) in comparison with the nondiabetes group. Late postoperative stroke and posterior cerebral artery involvement were identified as predictors of unfavorable clinical outcome in both groups, while T2DM was associated with a favorable clinical outcome. CONCLUSIONS Encephaloduroarteriosynangiosis is an efficacious treatment for adult patients with MMD. Patients with T2DM could achieve better collateral circulation and clinical improvement following surgery. FAU - Ren, Bin AU - Ren B AD - Cardiovascular Drug Research Center, Institute of Health and Environmental Medicine, Academy of Military Medical Sciences; and. AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Zhang, Zheng-Shan AU - Zhang ZS AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Liu, Wei-Wei AU - Liu WW AD - Consulting Centre of Biomedical Statistics, Academy of Military Medical Sciences, Beijing, China. FAU - Bao, Xiang-Yang AU - Bao XY AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Li, De-Sheng AU - Li DS AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Han, Cong AU - Han C AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Xian, Peng AU - Xian P AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Zhao, Feng AU - Zhao F AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Wang, Hui AU - Wang H AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. FAU - Wang, Hai AU - Wang H AD - Cardiovascular Drug Research Center, Institute of Health and Environmental Medicine, Academy of Military Medical Sciences; and. FAU - Duan, Lian AU - Duan L AD - Department of Neurosurgery, 307th Hospital of PLA, Center for Cerebral Vascular Disease; and. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160108 PL - United States TA - J Neurosurg JT - Journal of neurosurgery JID - 0253357 SB - IM MH - Adult MH - Case-Control Studies MH - Cerebral Revascularization/methods MH - Diabetes Mellitus, Type 2/*complications MH - Female MH - Humans MH - Male MH - Moyamoya Disease/*complications/*surgery MH - Retrospective Studies MH - Treatment Outcome MH - Vascular Surgical Procedures/methods OTO - NOTNLM OT - CBF = cerebral blood flow OT - DM = diabetes mellitus OT - EDAS = encephaloduroarteriosynangiosis OT - MCA = middle cerebral artery OT - MMD = moyamoya disease OT - PCA = posterior cerebral artery OT - STA = superficial temporal artery OT - T2DM = Type 2 DM OT - Type 2 diabetes OT - clinical outcome OT - collaterals OT - mRS = modified Rankin Scale OT - moyamoya disease OT - revascularization OT - vascular disorders EDAT- 2016/01/09 06:00 MHDA- 2018/08/03 06:00 CRDT- 2016/01/09 06:00 PHST- 2016/01/09 06:00 [entrez] PHST- 2016/01/09 06:00 [pubmed] PHST- 2018/08/03 06:00 [medline] AID - 10.3171/2015.7.JNS15218 [doi] PST - ppublish SO - J Neurosurg. 2016 Aug;125(2):308-14. doi: 10.3171/2015.7.JNS15218. Epub 2016 Jan 8.