在患有尿病的男性中定量检测泌尿器官菌质
Dominika Smolec1, Małgorzata Aptekorz1, Łukasz Filipczyk2
1Department of Medical Microbiology, Faculty of Medical Sciences in Katowice, Medical University of Silesia, 40-752 Katowice, Poland.
Pathogens (Basel, Switzerland)
|July 30, 2025
概括
与健康个体相比,在尿路结石的男性中检测出尿源菌质DNA的频率更高. Ureaplasma parvum是患有尿病的患者中发现的最常见的物种.
科学领域:
- 微生物学 微生物学
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 分子诊断学 分子诊断
背景情况:
- 尿酸酶阳性泌尿器官菌质体与尿路结石的形成有关.
- 虽然这些细菌通常无症状,但可以引起症状性感染.
- 生殖细胞菌是男性尿路炎的已知原因,但其他生殖细胞菌的作用仍然不清楚.
研究的目的:
- 在患有尿病的男性中量化评估Ureaplasma spp.,Mycoplasma genitalium和Mycoplasma hominis的患病率.
- 为了比较这些真菌体的患病率和度在有和没有尿路结石的男性.
主要方法:
- 定量实时PCR (qPCR) 用于检测和量化尿液样本中的泌尿器菌质DNA.
- 分析了一组100名患有尿病的男性和一组60名健康男性的对照组.
主要成果:
- 在患有尿病的男性中 (43.0%) 检测到的尿源性菌质体DNA明显比对照组 (26.6%) 更多.
- 确定的主要物种是Ureaplasma parvum,与对照组 (23.3%) 相比,尿病组的发病频率更高 (38.0%).
- 在研究小组中,Ureaplasma urealyticum DNA的中位数度较高,尽管在统计学上并不显著.
结论:
- 泌尿器官菌质在患有尿病的男性中更为普遍.
- 在这种患者群体中,Ureaplasma parvum似乎起着重要作用.
- 需要进一步的定量研究来证实泌尿器菌质在尿路结石病理学中的作用.
相关概念视频
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
40
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
40
Urine Studies II: Urine Culture and Sensitivity Test
117
A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...
117
Urinary Tract Calculi III: Medical Management
24
The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
24
Acute Pyelonephritis II: Diagnostic Studies and Management
41
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
41
Nursing Assessment of the Genitourinary System I: Health History
77
The genitourinary system is critical to maintaining fluid balance, waste elimination, and reproductive function. Nurses play a vital role in assessing this system, beginning with a thorough health history. This process involves gathering patient information, identifying risk factors, and recognizing symptoms of genitourinary disorders. Early detection is vital for timely interventions and management.1. Gathering Patient InformationA complete health history includes the patient’s personal,...
77
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
41
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
41


