Prevalence of Autoimmune Thyroid Disease and Associated Autoimmune Conditions in Hypothyroidism: A Cross-Sectional Study From a Tertiary Care Hospital in New Delhi

AITD accounted for the majority of hypothyroidism cases in this study, with a significant association observed between hypothyroidism and other autoimmune conditions, including celiac disease. These findings underscore the importance of screening hypothyroid patients for autoimmunity and highlight the need for prospective studies to establish causal pathways and long-term outcomes.