Global burden and temporal trends of lower urinary tract symptoms: a systematic review and meta-analysis

Junjie Huang, Chi Kwok Chan, Samuel Yee, Yunyang Deng, Yijun Bai, Sze Chai Chan, Man Sing Tin, Xianjing Liu, Veeleah Lok, Lin Zhang, Wanghong Xu, Zhi Jie Zheng, Jeremy Yuen Chun Teoh, Chi Fai Ng, Martin C.S. Wong*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

21 Citations (Web of Science)
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Abstract

Background: Lower urinary tract symptoms (LUTS) are common complaint in urology practice and affecting the quality of life for patients. This article aims to perform a systematic review and meta-analysis on the global prevalence of LUTS overall, and according to different patient characteristics. Methods: We searched MEDLINE and Embase for population-based epidemiological studies reporting the prevalence of LUTS from inception to 1 Jan 2021. Studies which: (1) have enough information on sample size and prevalence; (2) investigate individuals aged 15 or above; and (3) have clear diagnostic criteria for LUTS. We extracted the following information: year of publication; name of the first author; study period; region of recruitment; race; age range; sex; severity; symptoms; and criteria. We pooled rate estimates with exact binomial and test score-based confidence intervals (CIs) using proportions with a random-effects model. Results: We included 222 studies from 36 countries involving 1,692,110 samples and 632,933 patients with LUTS. The overall prevalence of any and moderate-to-severe LUTS was 63.2% (95% CI = 58.0–68.1) and 31.3% (95% CI = 28.8–33.8), respectively. The most common symptom was storage symptoms (56.7%; 95% CI = 51.0–62.4), followed by voiding symptoms (36.4%; 95% CI = 27.8–45.4) and post-micturition symptoms (30.7%; 95% CI = 19.2–43.6). A higher prevalence of moderate-to-severe LUTS was observed in male subjects (35.2%; 95% CI = 32.1–38.5) and individuals aged ≥60 (39.0%; 95% CI = 33.4–44.8; I2 = 99.9%). Its prevalence increased from 27.4% (95% CI = 24.5–30.3) in 1990–1999, to 31.9% (95% CI = 27.3–36.7) in 2000–2009 and 36.2% (95% CI = 30.7–41.9) in 2010–2019. Conclusions: This study was the first comprehensive meta-analysis examining the global prevalence of LUTS. We identified a high level of LUTS prevalence in the general population, with a higher burden in male subjects, older individuals, and the Asian population. There has been an increasing trend in the prevalence of LUTS since the 1990s.

Original languageEnglish
Pages (from-to)421-428
Number of pages8
JournalProstate Cancer and Prostatic Diseases
Volume26
Issue number2
Early online date21 Nov 2022
DOIs
Publication statusPublished - Jun 2023

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© 2022, The Author(s), under exclusive licence to Springer Nature Limited.

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