Evidence map›Paper›PMID 26379977›Full record

ArticleInternational journal of clinical and experimental medicine2015

Effect of sildenafil on erectile dysfunction and improvement in the quality of sexual life in China: a multi-center study.

Wen-Hao Tang, Xin-Jie Zhuang, Lu-Lin Ma, Kai Hong, Lian-Ming Zhao, De-Feng Liu, Jia-Ming Mao, Hong-Liang Zhang, Hui Jiang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 38% of its field
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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Observational
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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

9 authors at 2 institutions in 2 countries.

Wen-Hao TangDepartment of Urology, Peking University Third Hospital Beijing 100191, People's Republic of China.
Xin-Jie ZhuangDepartment of Obstetrics and Gynecology, Center for Reproductive Medicine, Peking University Third Hospital, Key Laboratory of Assisted Reproduction, Ministry of Education, Beijing Key Laboratory of Reproductive Endocrinology and Assisted Reproduction Beijing 100191, People's Republic of China.
Lu-Lin MaDepartment of Urology, Peking University Third Hospital Beijing 100191, People's Republic of China.
Kai HongDepartment of Urology, Peking University Third Hospital Beijing 100191, People's Republic of China.
Lian-Ming ZhaoDepartment of Urology, Peking University Third Hospital Beijing 100191, People's Republic of China.
De-Feng LiuDepartment of Obstetrics and Gynecology, Center for Reproductive Medicine, Peking University Third Hospital, Key Laboratory of Assisted Reproduction, Ministry of Education, Beijing Key Laboratory of Reproductive Endocrinology and Assisted Reproduction Beijing 100191, People's Republic of China.
Jia-Ming MaoDepartment of Obstetrics and Gynecology, Center for Reproductive Medicine, Peking University Third Hospital, Key Laboratory of Assisted Reproduction, Ministry of Education, Beijing Key Laboratory of Reproductive Endocrinology and Assisted Reproduction Beijing 100191, People's Republic of China.
Hong-Liang ZhangDepartment of Urology, Peking University Third Hospital Beijing 100191, People's Republic of China.
Hui JiangDepartment of Urology, Peking University Third Hospital Beijing 100191, People's Republic of China.
Peking University · CNCARE Fertility · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundErectile dysfunction (ED) is a common medical condition in middle-aged and elderly men; however, large-scale and multi-center epidemiologic studies about the treatment effects on ED in China are lacking.

objectiveTo elucidate the efficacy and safety of a phosphodiesterase type 5 inhibitor (PDE5-i) in the treatment of men with ED in China.

methodsPatients clinically diagnosed with ED from 53 andrology centers in 15 metropolitan areas in China who were willing to undergo treatment for ED were enrolled in the study. Each participant received 4 weeks of unique PDE5-i treatment, and completed the following forms (International Index of Erectile Function score 5 [IIEF-5], the Erection Hardness Score [EHS], Self-Esteem and Relationship [SEAR], and SF-36 of Health Related Quality of Life). Pre-and post-treatment data were compared using descriptive analysis.

resultsA total of 1956 ED patients were included in this study; 1922 patients provided valid questionnaires for analysis. Four weeks of sildenafil treatment was considered effective and safe. Specifically, the IIEF-5 sores (11.30 ± 3.7 vs. 20.02 ± 5.1, P < 0.05), EHS levels (99.1% patients increases to level 3 or 4), and the SEAR scores (32.5 vs. 55.1, P < 0.05) were significantly improved compared to baseline. Sildenafil therapy also significantly improved the satisfaction, enjoyment, and frequency of sexual attempts and sexual activity, as well as physical vigor and mental health scores.

conclusionThe present study provides direct evidence regarding the efficacy and safety of sildenafil therapy in a large sample of Chinese men with ED, thus verifying that sildenafil improved the symptoms and quality of sexual life.

Indexed as

ChinaErectile dysfunctionsexual qualitysildenafil

Identifiers

PMID26379977
PMCPMC4565360
OpenAlexW2417512318

What OpenQuestion holds

Textmetadata
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Registered trials

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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.