Evidence map›Paper›PMID 26634859›Full record

ArticleAmerican journal of men's health2017

Effects of Two Different Dosages of Sildenafil on Patients With Erectile Dysfunction.

Hongjun Li, Gang Bai, Xinyu Zhang, Bingbing Shi, Defeng Liu, Hui Jiang, Zhigang Ji, Matthew R Davis, Ziwen Zhu, Yujiang Fang

Open access · bronzeAbstract read
In one paragraph

Article in American journal of men's health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 6 institutions in 2 countries.

Hongjun Li1 Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, China.
Gang Bai1 Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, China.
Xinyu Zhang1 Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, China.
Bingbing Shi1 Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, China.
Defeng Liu2 Peking University Third Hospital, Beijing, China.
Hui Jiang2 Peking University Third Hospital, Beijing, China.
Zhigang Ji1 Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, China.
Matthew R Davis3 Des Moines University, Des Moines, IA, USA.
Ziwen Zhu4 University of Missouri, Columbia, MO, USA.
Yujiang Fang3 Des Moines University, Des Moines, IA, USA.
Peking Union Medical College Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNDes Moines University · USPeking University · CNPeking University Third Hospital · CNUniversity of Missouri · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the effects of two different dosages of sildenafil on patients with erectile dysfunction (ED), a total of 3,674 patients with ED were recruited to answer questionnaires designed specifically for this study. There were 977 patients in the 50 mg group and there were 2,697 patients in the 100 mg group. Both 50 mg and 100 mg of sildenafil therapy increased the ED patients' average monthly frequency of sexual intercourse, improved erectile function state in self-assessment, and elevated sexual satisfaction and enjoyment. Despite a higher rate of concomitant diseases, patients in the higher dosage of sildenafil group had a better outcome in the average monthly frequency of sexual intercourse and sexual enjoyment compared with those in the lower dosage. Such a study might be helpful for health care providers to choose sildenafil dosage for patients with ED.

Indexed as

Dose-Response Relationship, DrugAdultAge DistributionErectile DysfunctionHumansMaleMiddle AgedSildenafil CitrateSurveys and QuestionnairesVasodilator AgentsSildenafil CitrateVasodilator Agentsdoseerectile dysfunctionsildenafiltherapeutic effect

Identifiers

PMID26634859
PMCPMC5675238
OpenAlexW2416776783

What OpenQuestion holds

Textmetadata
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.