Evidence map›Paper›PMID 28741090›Full record

SynthesisInternational urology and nephrology2017

Direct comparison of tadalafil with sildenafil for the treatment of erectile dysfunction: a systematic review and meta-analysis.

Binbin Gong, Ming Ma, Wenjie Xie, Xiaorong Yang, Yongming Huang, Ting Sun, Yanping Luo, Jiao Huang

Open access · hybridAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International urology and nephrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
5.5field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it, 97 citations in OpenAlex.

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  12. InvestigatingHeliyon · 2024
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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

8 authors at 2 institutions in 1 country.

Binbin GongDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China.
Ming MaDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China. maming923@sina.com.
Wenjie XieDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China.
Xiaorong YangDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China.
Yongming HuangDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China.
Ting SunDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China. sunt-mr@vip.sina.com.
Yanping LuoDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China.
Jiao HuangDepartment of Urology, The First Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi Province, China.
First Affiliated Hospital of Nanchang University · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsErectile dysfunction (ED) is a major care problem worldwide. Tadalafil and sildenafil are the two most common phosphodiesterase 5 inhibitors used to treat ED. This systematic review and meta-analysis were conducted to directly compare tadalafil with sildenafil for the treatment of ED.

methodsWe designed a strategy for searching the PubMed, Embase, EBSCO, Web of Science and Cochrane library databases; the reference lists of the retrieved studies were also investigated. A literature review was performed to identify all published randomized or non-randomized controlled trials that compared tadalafil with sildenafil for the treatment of ED and to assess the quality of the studies. Two investigators independently and blindly screened the studies for inclusion. The meta-analysis was performed using RevMan 5.0.

resultsA total of 16 trials that compared tadalafil with sildenafil for the treatment of ED were included in the meta-analysis. In the meta-analysis, tadalafil and sildenafil appeared to have similar efficacies and overall adverse event rates. However, compared with sildenafil, tadalafil significantly improved psychological outcomes. Furthermore, the patients and their partners preferred tadalafil over sildenafil, and no significant difference was found in the adherence and persistence rates between tadalafil and sildenafil. Additionally, the myalgia and back pain rates were higher and the flushing rate was lower with tadalafil than with sildenafil.

conclusionTadalafil shares a similar efficacy and safety with sildenafil and significantly improves patients' sexual confidence. Furthermore, patients and their partners prefer tadalafil to sildenafil. Hence, tadalafil may be a better choice for ED treatment.

Indexed as

Back PainControlled Clinical Trials as TopicErectile DysfunctionFlushingHumansMaleMyalgiaPatient PreferencePhosphodiesterase 5 InhibitorsSelf EfficacySildenafil CitrateTadalafilPhosphodiesterase 5 InhibitorsSildenafil CitrateTadalafilErectile dysfunctionMeta-analysisSildenafilSystematic reviewTadalafil

Identifiers

PMID28741090
PMCPMC5603624
OpenAlexW2737877120

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.