Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edema

AIM: To investigate the effect of macular focal/grid laser photocoagulation with Ranibizumab on the treatment of diabetic macular edema(DME). <p>METHODS: Totally 70 patients(99 eyes)with DME treated in our hospital from August 2014 to August 2016 were randomly divided into the observation grou...

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Main Authors: Hong-Miao Ren, Zhi-Juan Gao
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2018-06-01
Series:Guoji Yanke Zazhi
Subjects:
Online Access:http://ies.ijo.cn/cn_publish/2018/6/201806024.pdf
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author Hong-Miao Ren
Zhi-Juan Gao
author_facet Hong-Miao Ren
Zhi-Juan Gao
author_sort Hong-Miao Ren
collection DOAJ
description AIM: To investigate the effect of macular focal/grid laser photocoagulation with Ranibizumab on the treatment of diabetic macular edema(DME). <p>METHODS: Totally 70 patients(99 eyes)with DME treated in our hospital from August 2014 to August 2016 were randomly divided into the observation group and the control group, with 50 eyes and 49 eyes, respectively. Patients in control group were treated with macular focal/grid laser photocoagulation, and based on this, the observation group was treated with intravitreal injection of ranibizuma at 5-7d before operation. The best corrected visual acuity(BCVA)before and after operation was compared between the two groups. Central macular thickness(CMT)was examined by optical coherence tomography(OCT), and fluorescein fundus angiography(FFA)was used to examine the leakage area of retinal neovascularization(RNV)and macular edema. <p>RESULTS: The BCVA in both groups increased significantly after operation, and the BCVA in observation group was significantly higher than that of the control group at each time point after operation, the difference was statistically significant(<i>P</i><0.05). After treatment, the CMT and leakage area of RNV in both groups significantly decreased, and the leakage area of the observation group were significantly less than those in control group at each time point(<i>P</i><0.05). There were different degrees of macular edema leakage in the two groups before operation, and the proportion of eye with macular edema and leakage in observation group was significantly lower than that in control group, the difference was statistically significant(<i>P</i><0.05). No obvious complications occurred in the two groups. <p>CONCLUSION: Compared with macular focal/grid laser photocoagulation, the combination of macular focal/grid laser photocoagulation and ranibizumab has better curative effect on DME and RNV reduction. Moreover, the patients' visual acuity improve significantly with a higher safety.
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spelling doaj.art-c929d477446641e585d6580b771011682022-12-21T23:29:58ZengPress of International Journal of Ophthalmology (IJO PRESS)Guoji Yanke Zazhi1672-51231672-51232018-06-011861085108810.3980/j.issn.1672-5123.2018.6.24Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edemaHong-Miao Ren0Zhi-Juan Gao1Department of Ophthalmology, Chinese Medicine Hospital of Linyi City, Linyi 276002, Shandong Province, ChinaDepartment of Ophthalmology, Chinese Medicine Hospital of Linyi City, Linyi 276002, Shandong Province, ChinaAIM: To investigate the effect of macular focal/grid laser photocoagulation with Ranibizumab on the treatment of diabetic macular edema(DME). <p>METHODS: Totally 70 patients(99 eyes)with DME treated in our hospital from August 2014 to August 2016 were randomly divided into the observation group and the control group, with 50 eyes and 49 eyes, respectively. Patients in control group were treated with macular focal/grid laser photocoagulation, and based on this, the observation group was treated with intravitreal injection of ranibizuma at 5-7d before operation. The best corrected visual acuity(BCVA)before and after operation was compared between the two groups. Central macular thickness(CMT)was examined by optical coherence tomography(OCT), and fluorescein fundus angiography(FFA)was used to examine the leakage area of retinal neovascularization(RNV)and macular edema. <p>RESULTS: The BCVA in both groups increased significantly after operation, and the BCVA in observation group was significantly higher than that of the control group at each time point after operation, the difference was statistically significant(<i>P</i><0.05). After treatment, the CMT and leakage area of RNV in both groups significantly decreased, and the leakage area of the observation group were significantly less than those in control group at each time point(<i>P</i><0.05). There were different degrees of macular edema leakage in the two groups before operation, and the proportion of eye with macular edema and leakage in observation group was significantly lower than that in control group, the difference was statistically significant(<i>P</i><0.05). No obvious complications occurred in the two groups. <p>CONCLUSION: Compared with macular focal/grid laser photocoagulation, the combination of macular focal/grid laser photocoagulation and ranibizumab has better curative effect on DME and RNV reduction. Moreover, the patients' visual acuity improve significantly with a higher safety.http://ies.ijo.cn/cn_publish/2018/6/201806024.pdfmacular focal/grid laser photocoagulationranibizumadiabetic macular edemadiabetic macular edema
spellingShingle Hong-Miao Ren
Zhi-Juan Gao
Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edema
Guoji Yanke Zazhi
macular focal/grid laser photocoagulation
ranibizuma
diabetic macular edema
diabetic macular edema
title Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edema
title_full Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edema
title_fullStr Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edema
title_full_unstemmed Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edema
title_short Efficacy of macular focal/grid laser photocoagulation with Ranibizumab for diabetic macular edema
title_sort efficacy of macular focal grid laser photocoagulation with ranibizumab for diabetic macular edema
topic macular focal/grid laser photocoagulation
ranibizuma
diabetic macular edema
diabetic macular edema
url http://ies.ijo.cn/cn_publish/2018/6/201806024.pdf
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