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Published on: February 15, 2022
Postoperative complications of pediatric cataract surgery and their comparison between limbal and pars plana
Bing Zhang1,2, Minying Zhu1,2, Yune Zhao1,2
1Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Insights
Pediatric cataract surgery using limbal or pars plana approaches shows similar safety and effectiveness. Both methods result in low complication rates and improved visual acuity in children.
Area of Science:
- Ophthalmology
- Pediatric Surgery
- Surgical Techniques
Background:
- Pediatric cataract surgery requires careful consideration of surgical approach to minimize complications.
- The limbal and pars plana approaches are two common techniques used in pediatric cataract surgery.
Purpose of the Study:
- To compare the incidence rates of postoperative complications between the limbal and pars plana approaches in pediatric cataract surgery.
- To evaluate the effectiveness of both surgical methods in improving visual acuity.
Main Methods:
- A systematic literature search was conducted across multiple databases (PubMed, EMBASE, Web of Science, Scopus, Cochrane Library, ClinicalTrials.gov).
- Seven studies involving 260 patients (375 eyes) were included in the meta-analysis.
- A random-effects model was used to pool the incidence rates of various postoperative complications.
Main Results:
- No significant differences in overall complication rates were found between the limbal and pars plana approaches.
- Pooled incidence rates for specific complications such as visual axis opacity, secondary glaucoma, and corneal edema were reported.
- Both surgical approaches led to improved postoperative visual acuity.
Conclusions:
- Pediatric cataract surgery via either the limbal or pars plana approach is safe and effective.
- Trained surgeons can achieve low complication rates with both techniques.
- There is no significant difference in visual acuity improvement or complication rates between the limbal and pars plana surgical methods.
Purpose:
To compare the incidence rates of complications following pediatric cataract surgery between the limbal and pars plana approaches.
Methods:
PubMed, EMBASE, Web of Science, Scopus, Cochrane Library, and ClinicaITriaIs.gov were systematically searched for studies comparing the two surgical approaches. We pooled the incidence rates of postoperative complications using a random-effects model.
Results:
Seven studies comprising 375 eyes from 260 patients were included. No significant differences in complication rates were observed between the limbal and pars plana approaches. The pooled incidence rates (95% confidence Interval) of postoperative visual axis opacity (VAO), VAO treated with laser or surgery, secondary glaucoma, wound leakage, corneal edema, anterior chamber reaction, posterior iris synechiae, capsular phimosis, intraocular lens dislocation, posterior capsular rupture, and intravitreal lens fragmentation were 4.7% (0.8%-10.8%), 3.9% (1.0%-8.1%) , 2.8% (0%-11.4%), 0 (0%-1.3%), 2.9% (0%-11.8%), 5.6% (0.1%-16.5%), 2.4% (0%-8.5%), 3.8% (0.6%-8.9%), 2.2% (0%-6.4%), 9.2% (4.1%-15.8%) and 1.3% (0%-6.3%), respectively. Both surgical approaches demonstrated improved visual acuity postoperatively.
Conclusions:
Pediatric cataract surgery, performed via the limbal or pars plana approach, is effective and safe, with a low incidence of complications when conducted by trained surgeons. Neither method demonstrated a significant difference in the visual acuity improvement or complication rates.
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