Evidence map›Paper›PMID 39139539›Full record

ArticleAsian journal of urology2024

Effect of nocturia in patients with different severity of obstructive sleep apnea on polysomnography: A retrospective observational study.

Chin-Heng Lu, Hung-Min Chang, Kuang-Hsi Chang, Yen-Chuan Ou, Chao-Yu Hsu, Min-Che Tung, Frank Cheau-Feng Lin, Stella Chin-Shaw Tsai

Abstract read
In one paragraph

Article in Asian journal of urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Chin-Heng LuDivision of Urology, Department of Surgery, Tungs' Taichung Metroharbor Hospital, Taichung, Taiwan, China.
Hung-Min ChangDepartment of Otolaryngology, Tungs' Taichung Metroharbor Hospital, Taichung, Taiwan, China.
Kuang-Hsi ChangDepartment of Medical Research, Tungs' Taichung Metroharbor Hospital, Taichung, Taiwan, China.
Yen-Chuan OuDivision of Urology, Department of Surgery, Tungs' Taichung Metroharbor Hospital, Taichung, Taiwan, China.
Chao-Yu HsuDivision of Urology, Department of Surgery, Tungs' Taichung Metroharbor Hospital, Taichung, Taiwan, China.
Min-Che TungDivision of Urology, Department of Surgery, Tungs' Taichung Metroharbor Hospital, Taichung, Taiwan, China.
Frank Cheau-Feng LinDepartment of Surgery, Chung Shan Medical University, Taichung, Taiwan, China.
Stella Chin-Shaw TsaiDepartment of Otolaryngology, Tungs' Taichung Metroharbor Hospital, Taichung, Taiwan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Obstructive sleep apnea (OSA) is one of the etiologies of nocturia. We analyzed polysomnography (PSG) results to determine correlated factors related to nocturia in OSA patients with different severity. Methods: Patients with suspected OSA were examined using PSG. They were divided into two groups based on the presence of nocturia. Nocturia was defined as a patient who needed to void at least once. Apnea-hypopnea index (AHI) was employed to classify patients according to degrees of severity: AHI<5 events/h, 5 events/h≤AHI<15 events/h, 15 events/h≤AHI<30 events/h, and AHI≥30 events/h, defined as normal, mild OSA, moderate OSA, and severe OSA, respectively. Demographic variables, PSG parameters, International Prostate Symptom Scores (IPSSs), and quality of life scores due to urinary symptoms were analyzed. Results: In total 140 patients, 114 patients had OSA (48 had mild OSA; 34 had moderate OSA; and 32 had severe OSA) and 107 patients had nocturia. The total IPSS was significantly higher in nocturia patients in all groups except the group of severe OSA patients. With the increasing severity of OSA, more correlated factors related to nocturia were determined. In mild OSA patients, nocturia related to increased age ( Conclusion: Our study revealed that there were more correlated factors related to nocturia with increasing severity of OSA. This study helps in clinical education and treatment for OSA patients with different severity.

Indexed as

Apnea–hypopnea indexInternational Prostate Symptom ScoreNocturiaObstructive sleep apneaPolysomnography

Identifiers

PMID39139539
PMCPMC11318442

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.