{"count":2,"index":{"built_at":"2026-07-27T16:16:05.694753+00:00","public_records":55311,"revision":"e158e97e92061becca471d86"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: tTG IgA in the context of Müdigkeit"},"results":[{"answer":"The question about tTG IgA in the context of fatigue is not addressed in the provided context. From general medical knowledge, tTG IgA is a well-established serological marker for celiac disease, an autoimmune condition that frequently presents with fatigue, iron deficiency, and nonspecific gastrointestinal symptoms. The evidence for tTG IgA in diagnosing celiac disease is strong (sensitivity ~95%, specificity ~98%). However, fatigue is a very nonspecific symptom; a positive tTG IgA should be confirmed by duodenal biopsy before recommending a gluten-free diet. A negative tTG IgA does not completely rule out celiac disease (especially in IgA deficiency or early stages). The provided DNA information (FADS, PPARA, etc.) has no direct relevance to tTG IgA or celiac disease. For a comprehensive workup of fatigue, additional lab tests (complete blood count, ferritin, vitamin B12, vitamin D, thyroid function) are advisable.","area":"gesundheit","canonical_id":"gesundheit:canonical-7963371ef083127a8393151e","id":"public-d11b562635f4b3c4c87da608","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: tTG IgA in the context of Müdigkeit","score":30.43475453,"snippet":"The question about tTG IgA in the context of fatigue is not addressed in the provided context. From general medical knowledge, tTG IgA is a well-established serological marker for celiac disease, an autoimmune condition that frequently presents with fatigue, iron deficiency, and nonspecific gastrointestinal symptoms. The evidence for tTG IgA in diagnosing celiac disease is strong (sensitivity ~95%, specificity ~98%). However, fatigue is a very nonspecific symptom; a positive tTG IgA should be confirmed by duodenal biopsy before recommending a gluten-free diet. A negative tTG IgA does not completely rule out celiac disease (especially in IgA deficiency or early stages). The provided DNA infor","sources":[],"title":"Evidence check: tTG IgA in the context of Müdigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-d11b562635f4b3c4c87da608/evidence-check-ttg-iga-in-the-context-of-muedigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"A DNA test for celiac disease (HLA-DQ2/DQ8) can indicate genetic predisposition, but it is not a standalone diagnosis. Fatigue is a common symptom of celiac disease, but has many other causes. A positive test increases likelihood, but diagnosis requires serology (tTG-IgA) and duodenal biopsy. A negative test does not rule out non-celiac gluten sensitivity. Evidence for the genetic association is strong (human-strong), but the clinical utility of a consumer genetic test without medical follow-up is limited. Caveat: consumer tests may only cover partial HLA typing.","area":"gesundheit","canonical_id":"gesundheit:canonical-ceb71f95c8c52e7d90d8e8ac","id":"public-8b56fe7ac9ef6d9075c0664a","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Zöliakie Test in the context of Müdigkeit","score":27.37616316,"snippet":"A DNA test for celiac disease (HLA-DQ2/DQ8) can indicate genetic predisposition, but it is not a standalone diagnosis. Fatigue is a common symptom of celiac disease, but has many other causes. A positive test increases likelihood, but diagnosis requires serology (tTG-IgA) and duodenal biopsy. A negative test does not rule out non-celiac gluten sensitivity. Evidence for the genetic association is strong (human-strong), but the clinical utility of a consumer genetic test without medical follow-up is limited. Caveat: consumer tests may only cover partial HLA typing.","sources":[],"title":"Evidence check: Zöliakie Test in the context of Müdigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-8b56fe7ac9ef6d9075c0664a/evidence-check-zoeliakie-test-in-the-context-of-muedigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}}],"schema_version":"tikki.search-response.v1"}