Evidence map›Paper›PMID 22931760›Full record

Trial reportInternational journal of impotence research

Losartan improves erectile dysfunction in diabetic patients: a clinical trial.

Y Chen, S Cui, H Lin, Z Xu, W Zhu, L Shi, R Yang, R Wang, Y Dai

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International journal of impotence research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. The Different Therapeutic Choices with ARBs. Which One to Give? When? Why?American journal of cardiovascular drugs : drugs, devices, and other interventions · 2016
    Review
  10. Erectile dysfunction and its management in patients with diabetes mellitus.Reviews in endocrine & metabolic disorders · 2015
    Article
  11. Review
  12. A review of the positive and negative effects of cardiovascular drugs on sexual function: a proposed table for use in clinical practice.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2014
    Article
  13. What do cardiologists know about the effects of cardiovascular agents on sexual function? A survey among Dutch cardiologists. Part I.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2013
    Article
  14. Let's talk about sex : (title of a song from 1991 by 'Salt 'n Pepa').Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2013
    Article
  15. Article
  16. Review
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.

Y ChenDepartment of Urology, Nanjing University, Affiliated Drum Tower Hospital, Medical School Nanjing, Jiangsu, China.
S Cui
H Lin
Z Xu
W Zhu
L Shi
R Yang
R Wang
Y Dai
Nanjing Drum Tower Hospital · CNThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activation of cavernous local renin-angiotensin system has an important role in pathogenesis of diabetic erectile dysfunction (ED). In our primary study, we found that angiotensin Type 1 receptor blocker improved the erectile function of diabetic rats. Therefore we explored the losartan in clinical treatment for diabetic patients suffering with ED. A total of 124 diabetic patients with ED were included in this study and treated with losartan or tadalafil or losartan plus tadalafil or watch for waiting as control for 12 weeks. Erectile function was assessed by International Index of Erectile Function (IIEF-5) questionnaire, the percentage of positive responses to sexual encounter profile questions 2 (SEP2), 3 (SEP3) and the global assessment question (GAQ). Losartan or tadalafil or losartan plus tadalafil significantly improved the mean IIEF-5 scores, the percentage of successful penetrations (SEP2), the successful intercourse completions (SEP3) and GAQ (P<0.05). The combination of losartan and tadalafil is more effective than the single-use of losartan or tadalafil (P<0.05). The patients with moderate and mild ED had better response rates to losartan than patients with severe ED. This is the first clinical trial in losartan therapy on diabetic patients suffering from ED. Losartan seems to be effective and well-tolerated in diabetic ED patients, especially for mild to moderate ones. The combination therapy of losartan and tadalafil appeared to be more effective than monotherapy.

Indexed as

AdultAngiotensin II Type 1 Receptor BlockersCarbolinesDiabetes ComplicationsDiabetes Mellitus, Type 2Drug Therapy, CombinationErectile DysfunctionHumansLosartanMaleMiddle AgedPatient SatisfactionPenile ErectionPhosphodiesterase 5 InhibitorsSeverity of Illness IndexSurveys and QuestionnairesAngiotensin II Type 1 Receptor BlockersCarbolinesLosartanPhosphodiesterase 5 InhibitorsTadalafil

Identifiers

PMID22931760
OpenAlexW2066522330

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.