دورية أكاديمية

Relationship between Plasma Trimethylamine N-Oxide Levels and Renal Dysfunction in Patients with Hypertension

التفاصيل البيبلوغرافية
العنوان: Relationship between Plasma Trimethylamine N-Oxide Levels and Renal Dysfunction in Patients with Hypertension
المؤلفون: Jia Zhou, Dingkun Wang, Bingong Li, Xuelian Li, Xingjun Lai, Shufang Lei, Na Li, Xuting Zhang
المصدر: Kidney & Blood Pressure Research, Pp 1-12 (2021)
بيانات النشر: Karger Publishers, 2021.
سنة النشر: 2021
المجموعة: LCC:Dermatology
LCC:Diseases of the circulatory (Cardiovascular) system
LCC:Diseases of the genitourinary system. Urology
مصطلحات موضوعية: chronic kidney disease, hypertension, trimethylamine n-oxide, Dermatology, RL1-803, Diseases of the circulatory (Cardiovascular) system, RC666-701, Diseases of the genitourinary system. Urology, RC870-923
الوصف: Introduction: Trimethylamine N-oxide (TMAO) is a metabolite produced by gut bacteria. Although increased TMAO levels have been linked to hypertension (HTN) and chronic kidney disease (CKD) with poor prognosis, no clinical studies have directly addressed the relationship between them. In this study, we investigated the relationship between TMAO and renal dysfunction in hypertensive patients. Methods: We included healthy controls (n = 50), hypertensive patients (n = 46), and hypertensive patients with renal dysfunction (n = 143). Their blood pressure values were taken as the highest measured blood pressure. Renal function was evaluated using the estimated glomerular filtration rate. Plasma TMAO levels were measured using high-performance liquid chromatography tandem mass spectrometry. Results: We found significant differences in plasma TMAO levels among the 3 groups (p < 0.01). The plasma TMAO of patients with HTN was significantly higher than that of healthy people, and the plasma TMAO of patients with HTN complicated by renal dysfunction was significantly higher than either of the other groups. Patients in the highest TMAO quartile were at a higher risk of developing CKD stage 5 than those in the lowest quartile. In the receiver operating characteristic curve, the area under the curve of TMAO combined with β 2-macroglobulin for predicting renal dysfunction in patients with HTN was 0.85 (95% confidence interval 0.80–0.90). Conclusion: An elevated TMAO level reflects higher levels of HTN and more severe renal dysfunction. TMAO, combined with β 2-macroglobulin levels, may assist in diagnosing CKD in hypertensive patients. Plasma TMAO has predictive value for early kidney disease in hypertensive patients.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1420-4096
1423-0143
Relation: https://www.karger.com/Article/FullText/513033; https://doaj.org/toc/1420-4096; https://doaj.org/toc/1423-0143
DOI: 10.1159/000513033
URL الوصول: https://doaj.org/article/0bca059f95874946884df9ae8c0b9069
رقم الأكسشن: edsdoj.0bca059f95874946884df9ae8c0b9069
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14204096
14230143
DOI:10.1159/000513033