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Assessing Early Stage Open-Angle Glaucoma in Patients by Isolated-Check Visual Evoked Potential
Published on: May 25, 2020
A population-based case-control study of isolated primary congenital glaucoma
Gábor Vogt1, Erzsébet Horváth-Puhó, Andrew E Czeizel
1Hospital and Central Outpatients Clinics of the Hungarian State Railways, Budapest, Hungary. gabor.vogt@tosho.hu
American Journal of Medical Genetics. Part A
|May 3, 2006
Summary
Isolated primary congenital glaucoma (IPCG) in Hungarian Gypsies may stem from inbreeding and a founder gene mutation. This genetic predisposition, coupled with socioeconomic factors, contributes to the higher incidence of this eye condition.
Area of Science:
- Ophthalmology
- Genetics
- Public Health
Background:
- Isolated primary congenital glaucoma (IPCG) is a severe inherited eye condition.
- Understanding the etiological factors of IPCG is crucial for early diagnosis and intervention.
- The Hungarian Gypsy population exhibits a notably higher incidence of IPCG.
Purpose of the Study:
- To investigate the etiological factors contributing to the increased incidence of isolated primary congenital glaucoma (IPCG) in the Hungarian Gypsy population.
- To explore potential genetic and environmental influences on IPCG development.
Main Methods:
- A case-control study utilizing data from the Hungarian Case-Control Surveillance of Congenital Abnormalities (1980-2002).
- Involved 52 IPCG cases, 52 matched controls, 22,744 malformed controls, and 37,837 population controls.
- Data collection included prospective records, retrospective questionnaires, and home visits by nurses.
Main Results:
- Autosomal recessive inheritance was suspected in 15% of IPCG cases due to sib occurrence and parental consanguinity.
- Factors such as shorter gestational age, higher birth order, births among unmarried women, low socioeconomic status, and unemployment were noted, particularly in the Gypsy population (54% of cases).
Conclusions:
- The elevated incidence of IPCG in Hungarian Gypsies is likely linked to inbreeding and a potential founder effect of a gene mutation.
- Genetic factors, possibly exacerbated by socioeconomic conditions, play a significant role in IPCG etiology within this population.
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