Purpose to identify patient baseline characteristics that predict recognition acuity at 4. Pdf complications in the first 5 years following cataract. The infant aphakia treatment study iats did not find a significant difference in visual acuity for infants with a unilateral congenital cataract jun 17, 2016 fiveyear prospective data on children enrolled in the infant aphakia treatment study iats provided an opportunity to explore ocular and systemic associations in patients with a unilateral. The infant aphakia treatment study is a randomized clinical trial in which the investigators compared intraocular lens iol versus contact lens correction in 114 infants, aged 28 days to infant aphakia treatment study iats is a multicenter, randomized, controlled clinical trial comparing iol versus contact lens treatment after cataract surgery performed in children with a unilateral congenital cataract between 1 and 6 months of age. Fiftyseven of the 114 infants in the iats were randomized to contact lens wear. The infant aphakia treatment study iats is a multicenter randomized clinical trial comparing intraocular lens and contact lens correction for monocular aphakia. To share knowledge gained from the infant aphakia treatment study on the management of unilateral congenital cataracts. Axial elongation following cataract surgery during the first year of life in the infant aphakia treatment study. The infant aphakia treatment study iats is a randomized, controlled multicenter clinical trial with the following objectives. In years 25 following surgery, the patients were examined by an infant aphakia treatment study certified investigator every 3 months until 4. To determine whether infants with a unilateral congenital cataract are more likely to develop better vision following cataract extraction surgery if 1.
Pediatric aphakia and where to place an intraocular lens. Spectacle adherence among fouryearold children in the. Eugenie hartmann and carolyn drewsbotsch, behaviors of children with unilateral vision impairment in the infant aphakia treatment study, journal of american association for pediatric ophthalmology and strabismus, 20, 4, 320, 2016. Intraocular lens implantation in children with cataract the. The objective of the study is to compare iol implantation at the time of cataract extraction with the more usual treatment involving cataract extraction and correction of the resultant aphakia with a cl in infants with a unilateral congenital cataract removed between 28 days and 7 months of age. Pdf we describe our experience correcting a cohort of infants with contact lenses in the infant aphakia treatment study. Drewsbotsch, phd, mph, 3, 4 and for the infant aphakia treatment study group 5. A concise guide to diagnosis and management pdf author ian christopher lloyd isbn 3319278460 file size 10. Study design the main inclusion criteria were a visually significant congenitalcataract 3mmcentralopacityin1eyeandanagerange of 28 days to less than 210 days at the time of cataract surgery. The lens of your eye is a clear, flexible structure that allows your eye to focus. Infant aphakia treatment study hhs public access am j.
Jul 29, 2016 infant aphakia treatment study g, lambert sr, lynn mj, hartmann ee, dubois l, drewsbotsch c, et al. It is for this reason that the infant aphakia treatment study iats study was conceived. With publication of its 5year results, the infant aphakia treatment study iats helped illuminate the way forward for these children. Complications in the first 5 years following cataract surgery in infants with and without intraocular lens implantation in the infant aphakia treatment study.
The infant aphakia treatment study is a randomized clinical trial in which the investigators compared intraocular lens iol versus contact lens correction in 114 infants, aged 28 days to infant aphakia treatment study iats is a multicenter, randomized, controlled clinical trial of treatment for ucc. Parenting stress in the infant aphakia treatment study. Key iats recommendations here are the main messages the investigators now try to drive home, said m. This study aims to assess the current trends in the treatment of unilateral congenital cataract in infants less than 6 months at surgery in the uk and ireland. Migration to aphakia and contact lens treatment is the trend. The infant aphakia treatment study iats is a multicenter, randomized, controlled clinical trial comparing iol versus contact lens treatment after cataract surgery performed in children with a unilateral congenital cataract between 1 and 6 months of age. Why is there an infant aphakia treatment study iats.
To determine whether infants with a unilateral congenital cataract are more likely to develop. Factors associated with stereopsis and a good visual. The treatments being studied are use of a contact lens cl after surgery or surgically. Iats was designed to provide empirical evidence whether optical treatment with an iol or a contact lens following unilateral cataract surgery during infancy is. The infant aphakia treatment study iats is a multicenter randomized clinical trial. Lessons learned about cataract surgery from the infant aphakia. The infant aphakia treatment study iats is a randomized, multicenter trial comparing visual outcomes and adverse events after the treatment of aphakia caused by unilateral congenital cataract extraction with primary intraocular lens iol implantation versus contact lens cl. Jun 17, 2015 the primary aim of this study was to assess motor functioning using the mabc. The infant aphakia treatment study contact lens experience, which compared contact lens correction for unilateral aphakia with iol implantation for children between one and six months of age, showed visual acuity outcomes were similar at age one and four and a half. Pdf the infant aphakia treatment study design and clinical. The infant aphakia treatment study iats is a randomized, multicenter n 12 clinical trial comparing treatment of aphakia with a primary iol or contact lens in 114 infants with unilateral.
Pdf to compare the use of contact lenses and intraocular lenses iols for the optical correction of unilateral aphakia during infancy. Strabismus surgery outcomes in the infant aphakia treatment. Fiftyseven infants 16 months of age were randomized to contact lens wear. Motor skills of children with unilateral visual impairment in. The infant aphakia treatment study contact lens experience t. Pdf parenting stress in the infant aphakia treatment study. The treatments being studied are use of a contact lens cl after surgery or surgically placing a plastic lens intraocular lens. An examination under anesthesia was performed at the time of enrollment and at approximately 1 year of age.
However, the infant aphakia treatment study was designed to provide empirical evidence of whether optical treatment with an iol or a contact lens after unilateral cataract surgery during infancy is associated with a better visual outcome. Moreover, the infant aphakia treatment study iats found that if only one half of the patients in the contact lens aphakic group eventually undergo secondary intraocular lens implantation, the number of additional intraocular surgeries in the 2 groups will be approximately equal. Pdf the infant aphakia treatment study contact lens experience. The optimal optical treatment of aphakia in infants is unknown. Glaucomarelated adverse events in the infant aphakia. To evaluate spectacle adherence with impactresistant lenses among 4yearold children after unilateral cataract surgery in the infant aphakia treatment study. To assess motor functioning in children aged 4 years 6 months enrolled in the infant aphakia treatment study, and to determine contributions of visual acuity and stereopsis to measured motor skills. Baseline characteristics of the infant aphakia treatment study. Infant definition of infant by the free dictionary. Oct 19, 2017 aphakia is a condition that involves not having an eye lens. Infant aphakia treatment study iats full text view. Design retrospective cohort analysis of randomized clinical trial data. Infant aphakia treatment study iats iats the safety and scientific validity of this study is the responsibility of the study sponsor and investigators.
Purpose to report strabismus surgery frequency and outcomes after monocular infantile cataract surgery with or without iol implantation. The infant aphakia treatment study contact lens experience. Sep 21, 2005 infant aphakia treatment study iats iats the safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Sep 29, 2018 the infant aphakia treatment study iats compared the treatment of unilateral cataract in infants aged 16 months with primary intraocular lens iol implantation vs aphakia with contact lens cl correction. Patients with a unilateral cataract due to persistent fetal vasculature pfv were allowed in our study as long as the pfv. This book aims to assist ophthalmologists in providing the best possible care for children with congenital. Methods the infant aphakia treatment study iats is a randomized, multicenter clinical trial comparing treatment of aphakia with a primary iol or contact lens in 114 infants with a unilateral congenital cataract. The chop principal investigator for this study, william anninger, md, is actively enrolling patients for the trial. However, the infant aphakia treatment study was designed to provide empirical evidence of whether optical treatment with an iol or a contact lens after unilateral cataract surgery during. Refractive shift in pseudophakic eyes during the second decade of life. We describe our experience correcting a cohort of infants with contact lenses in the infant aphakia treatment study. Study protocol and statistical analysis plan pdf april 29, 2015.
T1 glaucomarelated adverse events in the infant aphakia treatment study. Hospitalsforsick children,greatormond street,london wc1n3jh. The study only looked at visual acuity letters jamaophthalmology december2014 volume2,number12 1491 downloaded from. The infant aphakia treatment study iats is a clinical study designed to determine which treatment for aphakia is better for infants between the ages of 4 weeks to 7 months who were born with a cataract in one eye. The suggestion by mataftsi and colleagues that iolunder2,1 one of the largest prospective inception cohorts of congenital cataract, is insufficiently powered to report on glaucoma in unilateral cataract is challenged by striking similarities to the infant aphakia treatment study iats, a randomised controlled trial. There were 114 children enrolled in the study with 57 randomized to each treatment group. References and suggested readings plager da, lynn mj, buckley eg, et al. The primary objective is to compare visual acuity in children with a ucc if an intraocular lens iol is implanted at the time of cataract extraction with visual acuity in children left aphakic. Conclusions the optimal optical treatment of aphakia in infants is unknown. Comparison of contact lens and intraocular lens correction of monocular aphakia during infancy. Intraocular lens implantation in children with cataract.