Evidence map›Paper›PMID 35362820›Full record

ArticleInternational urology and nephrology2022

Dutasteride add-on treatment to tadalafil for patients with benign prostatic enlargement is similarly effective as dutasteride add-on treatment to alpha blocker: a propensity-score matching analysis.

Naoki Wada, Noriyuki Abe, Kotona Miyauchi, Mayumi Ishikawa, Shogo Makino, Hidehiro Kakizaki

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In one paragraph

Article in International urology and nephrology, 2022. 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 40% 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, 3 citations in OpenAlex.

  1. Trial
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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

6 authors at 2 institutions in 1 country.

Naoki WadaDepartment of Renal and Urologic Surgery, Asahikawa Medical University, 2-1-1-1 Midorigaoka Higashi, Asahikawa, 078-8510, Japan. nwada@asahikawa-med.ac.jp.ORCID http://orcid.org/0000-0002-9587-6798
Noriyuki AbeDepartment of Renal and Urologic Surgery, Asahikawa Medical University, 2-1-1-1 Midorigaoka Higashi, Asahikawa, 078-8510, Japan.
Kotona MiyauchiDepartment of Renal and Urologic Surgery, Asahikawa Medical University, 2-1-1-1 Midorigaoka Higashi, Asahikawa, 078-8510, Japan.
Mayumi IshikawaDepartment of Renal and Urologic Surgery, Asahikawa Medical University, 2-1-1-1 Midorigaoka Higashi, Asahikawa, 078-8510, Japan.
Shogo MakinoDepartment of Renal and Urologic Surgery, Asahikawa Medical University, 2-1-1-1 Midorigaoka Higashi, Asahikawa, 078-8510, Japan.
Hidehiro KakizakiDepartment of Renal and Urologic Surgery, Asahikawa Medical University, 2-1-1-1 Midorigaoka Higashi, Asahikawa, 078-8510, Japan.
Asahikawa Medical University · JPAsahikawa Medical College Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the efficacy of dutasteride add-on treatment to tadalafil in patients with lower urinary tract symptoms (LUTS) suggestive of benign prostatic enlargement (BPE).

methodsA prospective study was conducted in patients with BPE who had not been satisfied with tadalafil monotherapy for more than 3 months. Inclusion criteria were prostate volume (PV) ≥ 30 ml and IPSS ≥ 8 or QOL index ≥ 3 under administration of tadalafil without anticholinergic agent. Before and 24 weeks after dutasteride add-on treatment to tadalafil, we assessed IPSS, overactive bladder symptom score (OABSS), serum PSA and testosterone, and uroflowmetry (UFM) to compare these parameters before and after dutasteride add-on treatment. Using a propensity-score matching analysis, the efficacy of dutasteride add-on treatment to tadalafil was compared with the previous study of dutasteride add-on treatment to alpha blocker.

resultsOf 52 patients who were enrolled in this study, 48 patients completed the study (mean age: 72 ± 5 years old). Dutasteride add-on treatment to tadalafil significantly improved IPSS (from 16.4 ± 5.2 to 13.3 ± 6.4) and IPSS-QOL (from 4.0 ± 1.2 to 3.3 ± 1.1), and reduced PV from 55 ± 26 to 39 ± 22 ml. Propensity-score matching identified 42 matched pairs of patients. The improvement rate of IPSS and reduction rate of PV were similar between patients treated with dutasteride add-on treatment to tadalafil and dutasteride add-on treatment to alpha blocker. The logistic regression analysis showed that PV at baseline and reduction rate of PV after treatment were associated with the effective symptomatic outcome.

conclusionsThe dutasteride add-on is a reasonable treatment option for male patients with LUTS who are not satisfied with tadalafil monotherapy.

Indexed as

Lower Urinary Tract SymptomsProstatic HyperplasiaAdrenergic alpha-AntagonistsAgedDrug Therapy, CombinationDutasterideHumansMaleProspective StudiesQuality of LifeTadalafilTreatment OutcomeAdrenergic alpha-AntagonistsDutasterideTadalafilDutasteridePropensity-score matchingTadalafil

Identifiers

PMID35362820
OpenAlexW4220893346

What OpenQuestion holds

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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.