Evidence map›Paper›PMID 33032577›Full record

ArticleBMC urology2020

Prostate artery embolization has long term efficacy for treatment of severe lower urinary tract symptoms from giant prostatic hyperplasia.

Alexander S Somwaru, Stephen Metting, Laura M Flisnik, Michael G Nellamattathil, Arjun Sharma, Venkat S Katabathina

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

6 authors at 5 institutions in 1 country.

Alexander S SomwaruDepartment of Diagnostic, Molecular, and Interventional Radiology, Icahn School of Medicine At Mount Sinai, 1000 10th Avenue, New York, NY, 10019, USA. alex.somwaru@gmail.com.ORCID http://orcid.org/0000-0002-5718-1485
Stephen MettingValley Radiology Medical Associates, San Jose, CA, USA.
Laura M FlisnikDepartment of Radiology, New York Presbyterian/Weill Cornell Medical Center, New York, NY, USA.
Michael G NellamattathilDepartment of Radiology, MedStar Georgetown University Hospital, Washington, DC, USA.
Arjun SharmaDepartment of Interventional Radiology, Brigham and Women's Hospital, Boston, MA, USA.
Venkat S KatabathinaDepartment of Radiology, University of Texas Health Science Center San Antonio, San Antonio, TX, USA.
Brigham and Women's Hospital · USCornell University · USGeorgetown University · USIcahn School of Medicine at Mount Sinai · USThe University of Texas Health Science Center at San Antonio · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with severe lower urinary tract symptoms (LUTS) from giant prostatic hyperplasia (GPH): prostate volume greater than 200 mL that do not respond to medical therapy may not be eligible for surgical treatments due to morbidities, technical challenges, and patient preference. This retrospective investigation examined the long-term efficacy and safety of prostatic arterial embolization (PAE) as a treatment option for severe LUTS due to GPH in a large patient cohort.

methodsOf 529 patients who underwent PAE between January 2016 and January 2020, 72 patients had severe LUTS from GPH and were retrospectively evaluated. PAE was performed with two embolic agents in sequence: 100-250 μm particles followed by 2 mm and 3 mm coils. Clinical assessment was performed with international prostate symptoms score (IPSS), quality of life (QoL), peak flow rate (Qmax), post-void residual volume (PVR), and prostate specific antigen (PSA) measurements before and 12 months and 24 months after PAE. Prostate volume (PV) was measured by multiparametric magnetic resonance (MR) imaging before and 12 months and 24 months after PAE.

resultsPatients with severe LUTS from GPH experienced significant clinical improvements in IPSS, QoL, Qmax, PVR, PSA, and PV at 12 months and 24 months after PAE. Mean IPSS decreased from 26.5 to 18.0 (P < 0.01) to 10.5 (P < 0.01). Mean QoL decreased from 6.0 to 4.0 (P < 0.01) to 2.0 (P < 0.01). Mean Qmax increased from 8.0 to 14 mL/s (P < 0.01) to 18 mL/s (P < 0.01). Mean PVR decreased from 198.0 to 152.0 mL (P < 0.01) to 90 mL (P < 0.01). Mean PV decreased from 303.0 mL to 258.0 mL (P < 0.01) to 209.0 mL (P < 0.01). Mean PSA decreased from 11.2 ng/mL to 9.5 ng/mL (P < 0.05) to 7.9 ng/mL (P < 0.05). No major complications occurred.

conclusionsPAE is a safe treatment with long term efficacy for severe LUTS from GPH. PAE may be a viable therapeutic option for patients with severe LUTS from GPH whom fail medical therapy and are not candidates for surgical treatments.

Indexed as

Embolization, TherapeuticAgedAged, 80 and overArteriesHumansLower Urinary Tract SymptomsMaleMiddle AgedProstateProstatic HyperplasiaRetrospective StudiesSeverity of Illness IndexTime FactorsTreatment OutcomeGiant prostatic hyperplasia (GPH)Lower urinary tract symptoms (LUTS)Prostatic artery embolization (PAE)

Identifiers

PMID33032577
PMCPMC7545894
OpenAlexW3091799706

What OpenQuestion holds

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LicenceCC BY
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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.