Pediatric Cataract Management and Surgical Outcomes

Pediatric cataract remains a leading cause of preventable childhood blindness worldwide. Early identification through neonatal screening and prompt referral to specialised centres underpin optimal visual prognosis. Surgical intervention typically involves lensectomy with or without intraocular lens implantation, with techniques tailored to age, laterality and ocular comorbidities. Postoperative care demands rigorous amblyopia therapy, refractive correction and surveillance for complications such as posterior capsule opacification and secondary glaucoma. Multidisciplinary teams, including paediatric ophthalmologists, anaesthetists and orthoptists, are essential for comprehensive management. Timing of surgery balances the risk of deprivation amblyopia against the potential for aphakic glaucoma, and global studies emphasise disparities in access, follow-up adherence and long-term visual rehabilitation. Advancements in intraocular lens technology, surgical instrumentation and imaging have refined outcomes, yet persistent challenges in low-resource settings highlight the need for tailored strategies to improve attendance, adherence to amblyopia protocols and equitable access to care.

Research from Nature Portfolio

Recent long-term outcome analyses have clarified prognostic factors in children operated at six years of age or younger. Multivariate models reveal that bilateral cataracts, primary intraocular lens implantation, absence of systemic or ocular comorbidities and avoidance of secondary glaucoma are associated with superior visual acuity at final follow-up. Conversely, younger age at surgery and aphakic status predispose to secondary glaucoma, underlining the importance of lens implantation where feasible. High-resolution anterior segment imaging has elucidated structural risk factors for late glaucoma, identifying anterior displacement of the iris root and sulcus fixation of intraocular lenses as independent predictors. These findings support optimisation of surgical approach and closer monitoring of eyes with identified anatomical risk markers.

Pediatric Cataract Management and Surgical Outcomes publication trend

The graph below shows the total number of articles in pediatric cataract management and surgical outcomes across all publications each year (not limited to Nature Index journals).

Technical terms

Aphakia: Absence of the crystalline lens following cataract removal.

Pseudophakia: Implantation of an artificial intraocular lens after cataract extraction.

Capsulorhexis: Circular opening created in the anterior lens capsule to facilitate cataract removal and lens implantation.

Posterior capsule opacification (PCO): Fibrotic or proliferative change of the remaining lens capsule leading to secondary visual axis clouding.

Secondary glaucoma: Elevated intraocular pressure arising as a long-term complication of paediatric cataract surgery.

Amblyopia: Reduced visual development in an eye deprived of clear images during early childhood, requiring optical and behavioural therapy.

References

1. Predictors of attendance at the first follow-up and poor visual outcome after paediatric cataract surgery in Kinshasa for the years 2001–2021. Tropical Medicine and Health (2025).
2. Long-term surgical outcomes of pediatric cataract—multivariate analysis of prognostic factors. Scientific Reports (2023).
3. Cataract management in children: a review of the literature and current practice across five large UK centres. Eye (2020).
4. The long-term anterior segment configuration after pediatric cataract surgery and the association with secondary glaucoma. Scientific Reports (2017).