Evidence map›Paper›PMID 31745255›Full record

Trial reportProstate cancer and prostatic diseases2020

Assessment of body composition in the advanced stage of castration-resistant prostate cancer: special focus on sarcopenia.

Judith Stangl-Kremser, Rodrigo Suarez-Ibarrola, David D' Andrea, Stephan M Korn, Mario Pones, Gero Kramer, Maximilian Marhold, Michael Krainer, Dmitry V Enikeev, Petr V Glybochko and 3 more

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Prostate cancer and prostatic diseases, 2020. 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
2.2field-weighted citation impact, top 12% 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, 38 citations in OpenAlex.

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  10. Correlates and predictors of sarcopenia among men with metastatic castrate-resistant prostate cancer.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2024
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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

13 authors at 4 institutions in 4 countries.

Judith Stangl-Kremser *Department of Urology and Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0002-8644-2445
Rodrigo Suarez-Ibarrola *Department of Urology and Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital Vienna, Vienna, Austria.
David D' AndreaDepartment of Urology and Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital Vienna, Vienna, Austria.
Stephan M KornDepartment of Urology and Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital Vienna, Vienna, Austria.
Mario PonesDepartment of Urology and Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital Vienna, Vienna, Austria.
Gero KramerDepartment of Urology and Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital Vienna, Vienna, Austria.
Maximilian MarholdDepartment for Internal Medicine I-Oncology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Michael KrainerDepartment for Internal Medicine I-Oncology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Dmitry V EnikeevInstitute for Urology and Reproductive Health, Sechenov University, Moscow, Russia.
Petr V GlybochkoInstitute for Urology and Reproductive Health, Sechenov University, Moscow, Russia.
Dietmar TamandlDepartment of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Shahrokh F ShariatDepartment of Urology and Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital Vienna, Vienna, Austria. shahrokh.shariat@meduniwien.ac.at.
Pascal BaltzerDepartment of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Vienna General Hospital · ATSechenov University · RUComprehensive Cancer Center Vienna · ATMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the prevalence of sarcopenia and whether body composition parameters are associated with disease progression and overall survival (OS) in castration-resistant prostate cancer (CRPC) patients. MATERIALS AND

methodsThis single-centre retrospective study evaluated data of 186 consecutive patients who underwent chemohormonal therapy between 2005 and 2016 as first-line systemic treatment for CRPC. Skeletal muscle and fat indices were determined using computerized tomography data before initiation of chemotherapy. Sarcopenia was defined as SMI of <55 cm

resultsA total of 154 (82.8%) patients met the criteria for sarcopenia; 139 (74.7%) individuals completed at least six cycles of docetaxel. Within a median follow-up of 24.1 months, age (HR 1.03, 95% CI 1.01-1.06, p = 0.02), high PSA (1.55, 95% CI 1.07-2.25, p = 0.02) and low skeletal muscle volume (HR 1.61, 95% CI 1.10-2.35, p = 0.02) were the only independent prognostic factor for tumor progression. Overall, 93 (50%) patients died during the follow-up period. The established prognosticator, the prechemotherapy presence of liver metastases (HR 1.32, 95% CI 1.08-1.61, p < 0.01) was associated with shorter OS. Moreover, we noted that patients with an elevated visceral-to-subcutaneous fat ratio tended to have a shorter OS (p = 0.06).

conclusionThe large majority of men with CRPC suffers from sarcopenia. In our cohort, low skeletal muscle volume was an independent adverse prognosticator for progression of disease. We could not detect a statistically significant body composition parameter for OS, although patients with a high proportion of visceral fat had a trend for shorter OS. However, we suggest that body composition parameters determined by CT data can provide useful objective prognostic factors that may support tailored treatment decision-making.

Indexed as

Body CompositionAgedAntineoplastic AgentsDocetaxelFollow-Up StudiesHumansMaleMiddle AgedMuscle, SkeletalPrognosisProstatic Neoplasms, Castration-ResistantRetrospective StudiesSarcopeniaSurvival RateAntineoplastic AgentsDocetaxel

Identifiers

PMID31745255
OpenAlexW2990926160

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.