无症状白细胞尿在老年人常见，常于体检中或检查中发现，尿路感染是其最重要的原因。由于常无明显症状和体征，易于漏诊和误诊，延误治疗。本文旨在通过分析老年人无症状白细胞尿的病因及相关因素提高对其的认识。１临床资料１１一般资料：４２例患者均为我院住院或门诊... Asymptomatic leukocytosis is common in the elderly, often in the physical examination or examination found that urinary tract infection is its most important reason. Because often no obvious symptoms and signs, easy to misdiagnosis and misdiagnosis, delay treatment. This article aims to improve the understanding of etiology and related factors in asymptomatic leukocytosis in the elderly. 1 clinical data 1  1 general information: 42 patients were hospitalized or outpatient clinic ...