Publications by authors named "Lueder G"

Pediatric retinoblastoma survivors exhibit visual deficits. How these visual deficits impact reading skills is unknown. The purpose of this study is to assess reading level, reading acuity, and reading speed among retinoblastoma survivors.

View Article and Find Full Text PDF
Article Synopsis
  • Coats' disease and retinoblastoma can be hard to tell apart, but this study looked at MRI features, particularly the apparent diffusion coefficient (ADC), to help differentiate between them.
  • A retrospective analysis was conducted on MRI data of children diagnosed with either condition, measuring ADC values in lesions from 5 Coats' patients and 29 retinoblastoma patients, finding that mean ADC values were significantly different between the two groups.
  • The study concluded that an ADC threshold of 900 mm²/s can effectively distinguish between Coats' disease and retinoblastoma, though variations in scanner technology might affect broader application of this threshold.
View Article and Find Full Text PDF
Article Synopsis
  • Retinopathy of prematurity (ROP) is a significant eye disease affecting premature infants, and this study investigates the risk factors leading to ocular issues in those that were screened but not treated for ROP.
  • A retrospective analysis of 309 non-treated infants showed that factors like lower head circumference z-scores, severe intraventricular hemorrhage, and exclusive formula feeding correlated with conditions like strabismus, amblyopia, and high refractive error.
  • The study emphasizes the importance of continued eye examinations for ROP-screened infants, especially those exhibiting the identified risk factors, to prevent potential vision loss.
View Article and Find Full Text PDF
Article Synopsis
  • This study explored the impact of retinoblastoma and its treatments on children's vision, specifically focusing on contrast sensitivity and saccades (eye movement).
  • Eleven children aged 5-17 years who completed treatment were assessed for visual acuity, saccades, and contrast sensitivity.
  • Results showed that all tested participants had decreased saccade parameters and impaired contrast sensitivity, suggesting that extensive vision evaluations are essential for optimal rehabilitation of retinoblastoma survivors.
View Article and Find Full Text PDF

Introduction: Childhood retinoblastoma (RB) survivors are known to experience long-term morbidity; however, eye-related quality of life (QoL), which may significantly impact activities of daily living (ADL), has not been extensively studied in this population. The purpose of this cross-sectional study was to assess QoL and ADL morbidity among school-age RB survivors.

Methods: The Pediatric Eye Questionnaire (PedEyeQ) and Roll Evaluation Activities of Life (REAL) were administered to childhood RB survivors between ages 5 and 17 followed at St.

View Article and Find Full Text PDF

Purpose: To determine practice patterns of pediatric ophthalmologists with respect to types of medical conditions cared for and age of patients treated due to limited data regarding pediatric ophthalmologists' scope of practice.

Methods: A survey was sent to 1408 international and United States members of the American Association for Pediatric Ophthalmology and Strabismus (AAPOS) membership through the group's internet listserv. Responses were collated and analyzed.

View Article and Find Full Text PDF

Background: We describe the ocular findings in two infants who were found to have unusual internal eyelid folds during routine probing for nasolacrimal duct (NLD) obstruction.

Materials And Methods: Medical records review of two patients with similar eyelid folds.

Results: Both children had unusual eyelid folds that began on the inner eyelid adjacent to the lacrimal canaliculi and extended to a position near the caruncle.

View Article and Find Full Text PDF

Purpose: Evans syndrome is a rare disorder characterized by autoimmune hemolytic anemia and immune thrombocytopenia. We report the first case of ophthalmic involvement in a pediatric patient with Evans syndrome, in which painless vision loss was the presenting symptom.

Method: A 15-year-old girl presented with acute painless loss of vision in her right eye and was found to have bilateral subhyaloid hemorrhages.

View Article and Find Full Text PDF

Purpose: The purpose of this study was to describe the academic performance of childhood retinoblastoma (RB) survivors.

Design: Retrospective cohort study.

Methods: Retrospective chart review of children followed in a survivorship clinic.

View Article and Find Full Text PDF

Purpose: Differing techniques have been reported for focal laser therapy for patients with small and medium retinoblastoma. We report the technique used at our center; and report the functional and anatomical outcomes for small and medium retinoblastomas treated with focal laser therapy with or without systemic chemotherapy.

Methods: A retrospective case study was conducted including pediatric patients with macular retinoblastoma treated with systemic chemotherapy and laser ablation from July 1990 to July 2015 at Washington University School of Medicine/Saint Louis Children's Hospital.

View Article and Find Full Text PDF

Purpose: Congenital macular lesions attributed to toxoplasmosis may limit potential visual acuity. The appearance and location of these scars may cause physicians to overlook associated amblyopia. This study reviews the visual outcomes and benefits of amblyopia therapy in children with foveal toxoplasmosis scars.

View Article and Find Full Text PDF

Purpose: To report outcomes of nasolacrimal duct (NLD) probing in children 4 years and older with simple membranous NLD obstruction.

Methods: The records of all patients 4 years and older with congenital NLD obstruction who underwent surgery from 1997 to 2015 at Washington University School of Medicine were retrospectively reviewed. Of 47 patients reviewed, 18 (38.

View Article and Find Full Text PDF

A 10-year-old boy was referred for a circumscribed choroidal hemangioma with underlying exudative detachment of the left eye. To avoid general anesthetics required for laser-based therapy in a child, we began a trial of oral propranolol. The patient's exudative detachment resolved, with resulting improvement in visual acuity, and remained quiescent for 3 years.

View Article and Find Full Text PDF

: Mobius sequence is a rare disorder that results from underdevelopment of the sixth and seventh cranial nerves, with subsequent facial weakness and impairment of ocular abduction. Approximately half of the affected patients have esotropia with limitation of extraocular movements. This study retrospectively reviews the long-term outcome of strabismus surgery for such patients.

View Article and Find Full Text PDF

Purpose: To evaluate a group of infants with this disorder to determine the long-term outcome of surgery and to assess the need for neurologic evaluations.

Methods: This interventional case series reviewed the records of infants who underwent surgery for the treatment of exotropia with onset during the first year of life. The preoperative ophthalmic and systemic findings, treatment, and developmental and ophthalmic outcomes were reviewed.

View Article and Find Full Text PDF

Peroxisomal biogenesis disorders are caused by disruption of long chain fatty acid metabolism due to mutations in PEX genes. Individuals with these disorders often have vision loss due to optic atrophy and pigmentary retinopathy. We report an unusual retinal manifestation of peroxisomal biogenesis disorder.

View Article and Find Full Text PDF
Orbital Causes of Incomitant Strabismus.

Middle East Afr J Ophthalmol

October 2015

Strabismus may result from abnormal innervation, structure, or function of the extraocular muscles. Abnormalities of the orbital bones or masses within the orbit may also cause strabismus due to indirect effects on the extraocular muscles. This paper reviews some disorders of the orbit that are associated with strabismus, including craniofacial malformations, orbital masses, trauma, and anomalous orbital structures.

View Article and Find Full Text PDF

Purpose: To evaluate the initial management of pediatric patients with lacrimal canalicular atresia (CA) involving the upper or lower eyelid.

Methods: The medical records of 15 children with symptoms of nasolacrimal duct (NLD) obstruction and CA of either the upper or lower eyelid treated from 1994 to 2014 were retrospectively reviewed. Surgical treatment consisted of nasolacrimal probing through the patent canaliculus.

View Article and Find Full Text PDF

Background: Autoimmune polyglandular syndrome type 1 (APS1) is a rare autosomal recessive disorder due to mutations in the AIRE gene.

Aim: To report the ocular features and characterise the retinal phenotype in molecularly confirmed APS1.

Method: This retrospective case series reviewed five molecularly confirmed cases with APS1 known to have ocular involvement (age range: 19 months-44 years; mean follow-up of 8 years).

View Article and Find Full Text PDF

Purpose: To compare the outcomes of unilateral lateral rectus muscle re-recession and medial rectus muscle resection for treatment of recurrent or persistent exotropia.

Design: Retrospective nonrandomized clinical trial.

Methods: setting: Hospital-based clinical practice.

View Article and Find Full Text PDF

Background: Infants with hyperplastic persistent pupillary membranes (PPM) may be at risk for deprivation amblyopia due to obstructions of the visual axis. We describe the long-term visual and anatomic outcomes of a surgical technique for their removal.

Methods: The medical records of consecutive patients <3 years of age who underwent surgical removal of PPMs between December 1998 and May 2012 were retrospectively reviewed.

View Article and Find Full Text PDF

The phenotype of recurrent ∼600 kb microdeletion and microduplication on proximal 16p11.2 is characterized by a spectrum of neurodevelopmental impairments including developmental delay and intellectual disability, epilepsy, autism and psychiatric disorders which are all subject to incomplete penetrance and variable expressivity. A variety of brain MRI abnormalities were reported in patients with 16p11.

View Article and Find Full Text PDF

Purpose: Among the options for surgical management of pediatric glaucoma, destruction of the ciliary body reduces aqueous production and, consequently, intraocular pressure (IOP). Compared to more invasive filtering and shunt procedures, cyclodestruction is an attractive option for control of IOP in pediatric glaucomas.

Methods: The relative reduction in IOP, duration of effect, and comparable safety and efficacy of transscleral cyclophotocoagulation (TSCP) and endoscopic cyclophotocoagulation (ECP) in pediatric patients with glaucoma was studied in this retrospective chart review.

View Article and Find Full Text PDF