The clinical picture of celiac disease varies widely; the onset of the disease can occur at any age:
The diagnosis of celiac disease is made through serological and histopathological methods. Primary serological testing includes determination of tissue transglutaminase IgA (TG2-IgA) and total IgA. These steps are key in identifying celiac disease.
Additional confirmation of the diagnosis of celiac disease occurs through careful histological analysis of duodenal biopsies. This includes high power counting (HPF) lymphocytes and morphometry. These parameters play an important role not only in making a diagnosis, but also in differential diagnosis.
The importance of diagnosing celiac disease extends to cases with a non-classical clinical picture. This includes adults and children with predominant extraintestinal symptoms as well as those with asymptomatic disease. Diagnosis in such cases becomes especially important due to the high risk of developing negative health consequences in the future. Therefore, it is necessary to pay attention to all patients, even those with less severe or no symptoms, to prevent potential complications.
- clinical protocol for diagnosis and treatment “Celiac disease in children”, approved by the Minutes of the meeting of the expert commission on healthcare development of the Ministry of Health of the Republic of Kazakhstan dated November 30, 2015. N 18