对于腹腔疾病的实验室检测:临床和方法学的考虑
Steffen Husby1, Rok Seon Choung2, Cæcilie Crawley1,3
1Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Clinical chemistry
|August 5, 2024
概括
结核病 (CeD) 诊断越来越依赖于IgA组织转质胺酶抗体 (TTG-IgA) 等血清学测试,其准确性与传统的活检方法相美.
科学领域:
- 胃肠道学和免疫学
- 临床诊断 临床诊断 临床诊断
背景情况:
- 病 (CeD) 影响1%-3%的人口,表现不同,从吸收不良到微妙的症状,如贫血或生长不良.
- 遗传倾向是显著的,亲属的风险更高,那些患有自身免疫疾病或染色体异常的人.
研究的目的:
- 评估实验室检测的作用和准确性,特别是TTG-IgA,用于诊断腹腔疾病.
- 强调基于实验室发现的诊断算法的重要性,以改善CeD检测策略.
主要方法:
- 对CeD的诊断方法的审查,包括十二指肠组织学,血清学 (TTG-IgA,IgA内体抗体) 和人类白细胞抗原的类型化.
- 分析当前的诊断指南,特别是针对儿童的诊断指南,强调避免高TTG-IgA水平的活检.
主要成果:
- 血清测试,特别是TTG-IgA,显示出与十二指肠组织学相比的诊断准确性.
- 高TTG-IgA水平可以避免儿童的活检,而活检仍然是低阳性结果或IgA缺乏症所必需的.
结论:
- 实验室检测,特别是TTG-IgA,是CeD诊断的核心,其准确性与组织学相美.
- 基于实验室测试的诊断算法的开发对于推进CeD诊断策略至关重要.
更多相关视频
10:27Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
24.5K
06:50A High-Throughput Electrochemiluminescence 7-Plex Assay Simultaneously Screening for Type 1 Diabetes and Multiple Autoimmune Diseases
Published on: May 29, 2020
2.5K
相关概念视频
01:30Serum Laboratory Studies, Stool Test, Breath Test
325
Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
325
01:30Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
331
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
331
01:28Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
102
Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
102