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Impact of MMP-9 intervention on cerebral edema after cerebral hemorrhage |
YUAN Yang, DU Peng, LUAN Xinping |
Department of Neurosurgery,the Second Affiliated Hospital of Xinjiang Medical University, Urumqi 830063,China |
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Abstract Objective To explore the impact of MMP-9 on cerebral edema formation in the late stage of hypertensive cerebral hemorrhage (HCH) and on clinical treatment.Methods The clinical data on 112 patients treated at the Department of Cerebral Surgery of our hospital between June 2014 and May 2016 was reviewed.Among these patients, 56 were treated with +MMP inhibitors(the experimental group) and the rest received routine treatment(the control group). Changes of the cerebral edema volume、MMP-9、neurological deficit score (NIHSS) and the total efficacy rate of treatment were compared between the two groups after two weeks of treatment.Results After two weeks of treatment, the volume of brain edema in the experimental group was (5.8±3.1) cm3, MMP-9 (61.3±21.9) μg/l and NIHSS score was (7.1±3.7), compared with (12.5±3.4) cm3, (98.2±25.4) μg/l and (13.2±4.3) respectively in the control group, so the difference was statistically significant (P<0.01 ). Moreover,the experimental group had a higher total efficacy rate than the control group (85.71%vs 64.29%,P<0.01).Conclusions Conventional treatment comnbined with MMP-9 can improve the clinical efficacy in the late stage of HCH brain edema patients, which indirectly suggests that MMP-9 can promote the formation of cerebral edema in the late stage of cerebral hemorrhage.
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Received: 11 October 2017
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