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Clinical presentation of hypothyroidism: a case control analysis
Irfan M Khurram1, Kiran S Choudhry, Khan Muhammad
1Department of Paediatrics, Aga Khan University, Karachi, Pakistan. irfankhurram@hotmail.com
Journal of Ayub Medical College, Abbottabad : JAMC
|July 23, 2003
Summary
Hypothyroidism symptoms vary by population. This study found lethargy and facial edema common in Faisalabad, Pakistan, highlighting the need for physician suspicion in diagnosing this non-specific condition.
Area of Science:
- Endocrinology
- Internal Medicine
Background:
- Hypothyroidism is a prevalent endocrine disorder with variable clinical manifestations.
- Disease presentation differs across populations due to factors like climate and awareness.
- This study investigates local variations in hypothyroidism's clinical features.
Purpose of the Study:
- To evaluate the clinical presentation of hypothyroidism in a specific population.
- To compare local findings with existing international literature.
- To assess the reliability of physician-elicited signs for diagnosis.
Main Methods:
- A comparative study involving 109 hypothyroid patients and euthyroid controls.
- Patients were recruited from a diagnostic center in Faisalabad, Pakistan, between January and July 1999.
- Twenty-one common signs and symptoms of hypothyroidism were assessed.
Main Results:
- Lethargy was the most frequent symptom, and facial edema was the most common sign.
- Increasing age was not found to be a significant risk factor in this cohort (OR 1.15, p=0.71).
- Physician-elicited signs proved more reliable and specific for identifying hypothyroidism.
Conclusions:
- The clinical presentation of hypothyroidism is often non-specific.
- A high index of clinical suspicion is crucial for timely diagnosis.
- Understanding population-specific variations aids in early detection.