Evidence map›Paper›PMID 27127315›Full record

Trial reportIndian journal of pharmacology

A randomized, comparative, open-label study of efficacy and tolerability of alfuzosin, tamsulosin and silodosin in benign prostatic hyperplasia.

R Manjunatha, H P Pundarikaksha, H R Madhusudhana, J Amarkumar, B K Hanumantharaju

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Indian journal of pharmacology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Efficacy of Buzhong Yiqi decoction on benign prostatic hyperplasia and its possible mechanism.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
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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

5 authors at 1 institution in 1 country.

R ManjunathaDepartment of Pharmacology, Kempegowda Institute of Medical Sciences, Bengaluru, Karnataka, India.
H P PundarikakshaDepartment of Pharmacology, Kempegowda Institute of Medical Sciences, Bengaluru, Karnataka, India.
H R MadhusudhanaDepartment of Urology, Kempegowda Institute of Medical Sciences Hospital and Research Centre, Bengaluru, Karnataka, India.
J AmarkumarDepartment of Urology, Kempegowda Institute of Medical Sciences Hospital and Research Centre, Bengaluru, Karnataka, India.
B K HanumantharajuDepartment of Urology, Kempegowda Institute of Medical Sciences Hospital and Research Centre, Bengaluru, Karnataka, India.
Kempegowda Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesBenign prostatic hyperplasia (BPH) is a common and progressive disease affecting elderly males, often associated with lower urinary tract symptoms (LUTS). α1-blockers are the mainstay in symptomatic therapy of BPH. Because of their greater uroselectivity and minimal hemodynamic effects, alfuzosin, tamsulosin, and silodosin are generally preferred. The aim of this study was to compare the efficacy and tolerability of alfuzosin, tamsulosin, and silodosin in patients with BPH and LUTS.

methodsNinety subjects with BPH and LUTS were randomized into three groups of thirty in each, to receive alfuzosin sustained release (SR) 10 mg, tamsulosin 0.4 mg, or silodosin 8 mg for 12 weeks. The primary outcome measure was a change in the International Prostate Symptom Score (IPSS), and the secondary outcome measures were changes in individual subjective symptom scores, quality of life score (QLS), and peak flow rate (Qmax) from baseline. The treatment response was monitored at 2, 4, 8, and 12 weeks.

resultsIPSS improved by 88.18%, 72.12%, and 82.23% in alfuzosin SR, tamsulosin and silodosin groups (P < 0.001) at 12 weeks. Improvement in QLS was >75% in all the three groups (P < 0.001). A significant improvement in Qmax was seen with alfuzosin and tamsulosin (P = 0.025 and P < 0.001) but not with silodosin (P = 0.153). However, the intergroup differences in IPSS, QLS, and Qmax were not significant. Ejaculatory dysfunction was more common with silodosin and corrected QT (QTc) prolongation occurred only with alfuzosin (two subjects) and tamsulosin (three subjects).

conclusionAlfuzosin, tamsulosin, and silodosin showed similar efficacy in improvement of LUTS secondary to BPH, with good tolerability, acceptability, and minimum hemodynamic adverse effects. Alfuzosin, tamsulosin, and silodosin are comparable in efficacy in symptomatic management of BPH. The occurrence of QTc prolongation in three subjects with tamsulosin in the present study is an unexpected adverse event as there are no reports of QTc prolongation with tamsulosin in any of the previous studies.

Indexed as

Adrenergic alpha-1 Receptor AntagonistsAgedHumansIndolesMaleMiddle AgedProstatic HyperplasiaQuinazolinesSulfonamidesTamsulosinTreatment OutcomeUrological AgentsAdrenergic alpha-1 Receptor AntagonistsalfuzosinIndolesQuinazolinessilodosinSulfonamidesTamsulosinUrological Agentsalfuzosinbenign prostatic hyperplasiaclinical trialsilodosintamsulosinα1-blockers

Identifiers

PMID27127315
PMCPMC4825428
OpenAlexW2300331448

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.