Evidence map›Paper›PMID 33449181›Full record

SynthesisEuropean radiology2021

Efficacy and safety of prostatic artery embolization for benign prostatic hyperplasia: a systematic review and meta-analysis of randomized controlled trials.

Peng Xiang, Di Guan, Zhen Du, Yongxiu Hao, Wei Yan, Yonghui Wang, Yutong Liu, Dan Liu, Hao Ping

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
8.6field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 4 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  20. Nononcologic Embolization.Seminars in interventional radiology · 2022
    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 1 country.

Peng XiangDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China.
Di GuanDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China.
Zhen DuDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China.
Yongxiu HaoDepartment of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, 100191, China.
Wei YanDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China.
Yonghui WangDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China.
Yutong LiuDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China.
Dan LiuDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China.
Hao PingDepartment of Urology, Beijing Tongren Hospital, Capital Medical University, No1. Dongjiaomingxiang street, Dongcheng District, Beijing, 100730, China. haopingcyh@163.com.ORCID http://orcid.org/0000-0002-0321-7921
Beijing Tongren Hospital · CNPeking University · CN

Funding

National Natural Science Foundation of China (CN) 81772698Open Research Fund from Beijing Advanced Innovation Center for Big Data-Based Precision Medicine, Beijing Tongren Hospital, Beihang University & Capital Medical University BHTR-KFJJ-202005
6 · The paper itself

Abstract

objectiveTo investigate the efficacy and safety of prostatic artery embolization (PAE) vs. transurethral resection of the prostate (TURP) in patients affected by benign prostatic hyperplasia (BPH). We also reviewed mean changes from baseline in PAE at selected follow-up points.

methodsPubMed, Web of Science, and Embase were searched up to May 1, 2020. Randomized controlled trials on PAE were collected according to specific inclusion and exclusion criteria. Meta-analyses were performed using RevMan 5.3, STATA 14, and GraphPad Prism 8. Pooled patient-reported scores and functional outcomes were calculated by using a fixed or random-effect model.

resultsEleven articles met our selection criteria and ten independent patient series were included in the final analysis. Pooled estimates suggested no significant difference between TURP and PAE for patient-reported outcomes including International Prostate Symptom Score (2.32 (- 0.44 to 5.09)) and quality of life (0.18 (- 0.41 to 0.77)) at 12 months. PAE was less effective regarding improvements in most functional outcomes such as maximum flow rate, prostate volume, and prostate-specific antigen. Moreover, PAE may be associated with relatively fewer complications, lower cost, and shorter hospitalization. After the PAE procedure, the overall weighted mean differences for all outcomes except sexual health scores were significantly improved from baseline during follow-up to 24 months.

conclusionPAE is non-inferior to TURP with regard to improving patient-reported outcomes, though most functional parameters undergo more changes after TURP than after PAE. Moreover, PAE can significantly continue to relieve symptoms for 24 months without causing serious complications. KEY POINTS: • PAE is as effective as TURP in improving subjective symptom scores, with fewer complications and shorter hospitalization times. • PAE is inferior to TURP in the improvement of most functional outcomes. • Improvements due to PAE are durable during follow-up to 24 months.

Indexed as

Embolization, TherapeuticProstatic HyperplasiaTransurethral Resection of ProstateArteriesHumansMaleQuality of LifeRandomized Controlled Trials as TopicTreatment OutcomeBenign prostatic hyperplasiaEmbolization, therapeuticLower urinary tract symptomsMeta-analysisSystematic review

Identifiers

PMID33449181
OpenAlexW3118977557

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.