Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic review

Purpose: To compare the complications of femtosecond laser-assisted cataract surgery (FLACS) with those of conventional phacoemulsification surgery (CPS) for age-related cataracts. Methods: PubMed, Cochrane Library, and EMBASE were systematically searched for studies comparing FLACS and CPS. Outcome...

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Main Authors: Jingjie Xu, Xinyi Chen, Hanle Wang, Ke Yao
Format: Article
Language:English
Published: Elsevier 2022-05-01
Series:Advances in Ophthalmology Practice and Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266737622200004X
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author Jingjie Xu
Xinyi Chen
Hanle Wang
Ke Yao
author_facet Jingjie Xu
Xinyi Chen
Hanle Wang
Ke Yao
author_sort Jingjie Xu
collection DOAJ
description Purpose: To compare the complications of femtosecond laser-assisted cataract surgery (FLACS) with those of conventional phacoemulsification surgery (CPS) for age-related cataracts. Methods: PubMed, Cochrane Library, and EMBASE were systematically searched for studies comparing FLACS and CPS. Outcomes were operative complications, including the intraoperative capsule tear, postoperative corneal edema, macular edema, uncontrolled IOP, etc. The effect measures were weighted with odds ratios with 95% CIs. Results: Nineteen RCTs and 18 cohort studies, including 24,806 eyes (11,375 of the FLACS group and 13,431 of the CPS group), were identified. There were no significant differences between the two groups in anterior capsule tear, corneal edema, macular edema, uncontrolled IOP, vitreous loss, posterior vitreous detachment, etc. Posterior capsule tear rate showed a significantly lower in RCT subgroups (P ​= ​0.04) and without differences in total (P ​= ​0.63). Significant differences were observed in the incidence of descemet membrane tear/trauma (P ​= ​0.02) and IFIS/iris trauma (P ​= ​0.04. Additionally, The FLACS specific complications showed a significantly higher rate of miosis (P ​< ​0.0001), corneal epithelial defect (P ​= ​0.001), corneal haze (P ​= ​0.002), and subconjunctival hemorrhage (P ​= ​0.01). Conclusions: FLACS maintains the same safety compared with CPS in terms of all intraoperative and postoperative complications. Although FLACS did show a statistically significant difference for several FLACS specific complications, it would not influence the visual outcome and heal itself.
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spelling doaj.art-ae6027558df7492b8710a6d3cd5586dd2022-12-22T03:27:37ZengElsevierAdvances in Ophthalmology Practice and Research2667-37622022-05-0121100027Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic reviewJingjie Xu0Xinyi Chen1Hanle Wang2Ke Yao3Eye Center of the Second Affiliated Hospital, Medical College of Zhejiang University, 88 Jiefang Road, Hangzhou, 310009, ChinaEye Center of the Second Affiliated Hospital, Medical College of Zhejiang University, 88 Jiefang Road, Hangzhou, 310009, ChinaEye Center of the Second Affiliated Hospital, Medical College of Zhejiang University, 88 Jiefang Road, Hangzhou, 310009, ChinaCorresponding author. Eye Center of the Second Affiliated Hospital, Zhejiang University School of Medicine, 310020, Hangzhou, China.; Eye Center of the Second Affiliated Hospital, Medical College of Zhejiang University, 88 Jiefang Road, Hangzhou, 310009, ChinaPurpose: To compare the complications of femtosecond laser-assisted cataract surgery (FLACS) with those of conventional phacoemulsification surgery (CPS) for age-related cataracts. Methods: PubMed, Cochrane Library, and EMBASE were systematically searched for studies comparing FLACS and CPS. Outcomes were operative complications, including the intraoperative capsule tear, postoperative corneal edema, macular edema, uncontrolled IOP, etc. The effect measures were weighted with odds ratios with 95% CIs. Results: Nineteen RCTs and 18 cohort studies, including 24,806 eyes (11,375 of the FLACS group and 13,431 of the CPS group), were identified. There were no significant differences between the two groups in anterior capsule tear, corneal edema, macular edema, uncontrolled IOP, vitreous loss, posterior vitreous detachment, etc. Posterior capsule tear rate showed a significantly lower in RCT subgroups (P ​= ​0.04) and without differences in total (P ​= ​0.63). Significant differences were observed in the incidence of descemet membrane tear/trauma (P ​= ​0.02) and IFIS/iris trauma (P ​= ​0.04. Additionally, The FLACS specific complications showed a significantly higher rate of miosis (P ​< ​0.0001), corneal epithelial defect (P ​= ​0.001), corneal haze (P ​= ​0.002), and subconjunctival hemorrhage (P ​= ​0.01). Conclusions: FLACS maintains the same safety compared with CPS in terms of all intraoperative and postoperative complications. Although FLACS did show a statistically significant difference for several FLACS specific complications, it would not influence the visual outcome and heal itself.http://www.sciencedirect.com/science/article/pii/S266737622200004XFemtosecond laser assisted cataract surgeryConventional phacoemulsification surgerySafetyComplicationCapsular tear rate
spellingShingle Jingjie Xu
Xinyi Chen
Hanle Wang
Ke Yao
Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic review
Advances in Ophthalmology Practice and Research
Femtosecond laser assisted cataract surgery
Conventional phacoemulsification surgery
Safety
Complication
Capsular tear rate
title Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic review
title_full Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic review
title_fullStr Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic review
title_full_unstemmed Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic review
title_short Safety of femtosecond laser-assisted cataract surgery versus conventional phacoemulsification for cataract: A meta-analysis and systematic review
title_sort safety of femtosecond laser assisted cataract surgery versus conventional phacoemulsification for cataract a meta analysis and systematic review
topic Femtosecond laser assisted cataract surgery
Conventional phacoemulsification surgery
Safety
Complication
Capsular tear rate
url http://www.sciencedirect.com/science/article/pii/S266737622200004X
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AT hanlewang safetyoffemtosecondlaserassistedcataractsurgeryversusconventionalphacoemulsificationforcataractametaanalysisandsystematicreview
AT keyao safetyoffemtosecondlaserassistedcataractsurgeryversusconventionalphacoemulsificationforcataractametaanalysisandsystematicreview