Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathy

AIM: To explore the efficacy of preoperative intravitreal injection of conbercept combined with 25G+ pars plana vitrectomy(PPV)in the treatment of proliferative diabetic retinopathy(PDR).METHODS: The clinical data of 154 patients(176 eyes)with PDR admitted to our hospital from January 2019 to June 2...

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Main Authors: Yan-Hui Han, Nan Zhao, Fan-Chao Meng, Guang-Wei Yu, Dong-Lin Wang
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2023-10-01
Series:Guoji Yanke Zazhi
Subjects:
Online Access:http://ies.ijo.cn/cn_publish/2023/10/202310024.pdf
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author Yan-Hui Han
Nan Zhao
Fan-Chao Meng
Guang-Wei Yu
Dong-Lin Wang
author_facet Yan-Hui Han
Nan Zhao
Fan-Chao Meng
Guang-Wei Yu
Dong-Lin Wang
author_sort Yan-Hui Han
collection DOAJ
description AIM: To explore the efficacy of preoperative intravitreal injection of conbercept combined with 25G+ pars plana vitrectomy(PPV)in the treatment of proliferative diabetic retinopathy(PDR).METHODS: The clinical data of 154 patients(176 eyes)with PDR admitted to our hospital from January 2019 to June 2021 were collected for retrospective analysis. According to the treatment methods, 80 patients(92 eyes)in combined treatment group were treated with preoperative intravitreal injection of conbercept combined with 25G+PPV, and 74 patients(84 eyes)in control group were given 25G+PPV only. The postoperative clinical efficacy and levels of adipokines [adiponectin(APN), retinol binding protein 4(RBP4)] before and after surgery were compared between both groups of patients.RESULTS: The combined treatment group showed better clinical efficacy than the control group at 1mo after surgery(P<0.05). Both groups had lower RBP4 levels at 3mo after surgery(P<0.05), with the combined treatment group showing a lower level than the control group(P<0.05). Serum APN levels significantly increased in both groups after surgery(P<0.05), with the combined treatment group having a higher level than the control group(P<0.05). The combined treatment group had lower incidence rates of retinal proliferation and postoperative complications after than the control group 3mo of follow-up(P<0.05).CONCLUSION: Preoperative intravitreal injection of conbercept combined with 25G+PPV is beneficial in improving the therapeutic effect of PDR and reducing the incidence rates of complications, which may be related to the regulations of the expressions of adipokines.
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spelling doaj.art-3701d825601e464fb009c9161a0a9b1d2023-09-19T03:02:27ZengPress of International Journal of Ophthalmology (IJO PRESS)Guoji Yanke Zazhi1672-51232023-10-0123101732173610.3980/j.issn.1672-5123.2023.10.24202310024Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathyYan-Hui Han0Nan Zhao1Fan-Chao Meng2Guang-Wei Yu3Dong-Lin Wang4Department of Fundus, Jinan Mingshui Eye Hospital, Jinan 250200, Shandong Province, ChinaDepartment of Fundus, Jinan Mingshui Eye Hospital, Jinan 250200, Shandong Province, ChinaDepartment of Fundus, Jinan Mingshui Eye Hospital, Jinan 250200, Shandong Province, ChinaDepartment of Fundus, Jinan Mingshui Eye Hospital, Jinan 250200, Shandong Province, ChinaDepartment of Fundus, Jinan Mingshui Eye Hospital, Jinan 250200, Shandong Province, ChinaAIM: To explore the efficacy of preoperative intravitreal injection of conbercept combined with 25G+ pars plana vitrectomy(PPV)in the treatment of proliferative diabetic retinopathy(PDR).METHODS: The clinical data of 154 patients(176 eyes)with PDR admitted to our hospital from January 2019 to June 2021 were collected for retrospective analysis. According to the treatment methods, 80 patients(92 eyes)in combined treatment group were treated with preoperative intravitreal injection of conbercept combined with 25G+PPV, and 74 patients(84 eyes)in control group were given 25G+PPV only. The postoperative clinical efficacy and levels of adipokines [adiponectin(APN), retinol binding protein 4(RBP4)] before and after surgery were compared between both groups of patients.RESULTS: The combined treatment group showed better clinical efficacy than the control group at 1mo after surgery(P<0.05). Both groups had lower RBP4 levels at 3mo after surgery(P<0.05), with the combined treatment group showing a lower level than the control group(P<0.05). Serum APN levels significantly increased in both groups after surgery(P<0.05), with the combined treatment group having a higher level than the control group(P<0.05). The combined treatment group had lower incidence rates of retinal proliferation and postoperative complications after than the control group 3mo of follow-up(P<0.05).CONCLUSION: Preoperative intravitreal injection of conbercept combined with 25G+PPV is beneficial in improving the therapeutic effect of PDR and reducing the incidence rates of complications, which may be related to the regulations of the expressions of adipokines.http://ies.ijo.cn/cn_publish/2023/10/202310024.pdfproliferative diabetic retinopathy25g+ pars plana vitrectomyconberceptadiponectinretinol binding protein 4
spellingShingle Yan-Hui Han
Nan Zhao
Fan-Chao Meng
Guang-Wei Yu
Dong-Lin Wang
Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathy
Guoji Yanke Zazhi
proliferative diabetic retinopathy
25g+ pars plana vitrectomy
conbercept
adiponectin
retinol binding protein 4
title Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathy
title_full Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathy
title_fullStr Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathy
title_full_unstemmed Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathy
title_short Efficacy of preoperative intravitreal injection of Conbercept combined with 25G+ pars plana vitrectomy in the treatment of proliferative diabetic retinopathy
title_sort efficacy of preoperative intravitreal injection of conbercept combined with 25g pars plana vitrectomy in the treatment of proliferative diabetic retinopathy
topic proliferative diabetic retinopathy
25g+ pars plana vitrectomy
conbercept
adiponectin
retinol binding protein 4
url http://ies.ijo.cn/cn_publish/2023/10/202310024.pdf
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