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Congenital hypothyroid screening: the Oman experience
M Elbualy1, A Bold, V De Silva
1Department of Child Health, Royal Hospital, Muscat, Oman.
Insights
A 5-year pilot program screened 36,000 newborns for congenital hypothyroidism (CHT). The study found a CHT incidence of 1:2200, higher than in Caucasian populations, indicating a need for continued newborn screening.
Area of Science:
- Neonatal screening
- Endocrinology
- Public health
Background:
- Congenital hypothyroidism (CHT) is a common endocrine disorder in newborns.
- Early detection and treatment of CHT are crucial to prevent intellectual disability and developmental issues.
- Newborn screening programs are essential for identifying affected infants.
Purpose of the Study:
- To evaluate the effectiveness of a pilot newborn screening program for congenital hypothyroidism.
- To determine the incidence of CHT in a specific regional population.
- To compare the incidence with previously reported data from other populations.
Main Methods:
- A pilot screening scheme for congenital hypothyroidism (CHT) was implemented.
- All babies born at Royal and Khoula Hospitals between September 1991 and December 1995 were screened.
- Data on screened infants and diagnosed cases were collected and analyzed.
Main Results:
- A total of 36,000 babies were screened during the 5-year pilot period.
- Sixteen cases of congenital hypothyroidism were diagnosed.
- The incidence of CHT was determined to be approximately 1:2200, which is higher than in Caucasian populations.
Conclusions:
- The pilot screening program successfully identified infants with congenital hypothyroidism.
- The observed incidence of CHT is notably higher than in Caucasian populations and similar to that in Saudi Arabia.
- Continued newborn screening for CHT is recommended to ensure timely intervention and improve long-term outcomes.
Abstract:
In September 1991, a pilot scheme was inaugurated to screen all babies born at the Royal and Khoula Hospitals for congenital hypothyroidism (CHT). By December 1995, 36,000 babies were screened and 16 cases of congenital hypothyroidism were diagnosed. This suggests an incidence of 1:2200 which is higher than the reported incidence in Caucasian populations and similar to the incidence reported from Saudi Arabia. This report summarizes our experience for the first 5 years.