Evidence map›Paper›PMID 23807167›Full record

Trial reportBritish journal of cancer2013

Sarcopenia and change in body composition following maximal androgen suppression with abiraterone in men with castration-resistant prostate cancer.

C Pezaro, D Mukherji, N Tunariu, A M Cassidy, A Omlin, D Bianchini, G Seed, A H M Reid, D Olmos, J S de Bono and 1 more

Open access · hybridAbstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in British journal of cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

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  15. Weight loss at the first month of palliative chemotherapy predicts survival outcomes in patients with advanced gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2016
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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

11 authors at 1 institution in 1 country.

C PezaroProstate Cancer Targeted Therapy Group and Drug Development Unit, The Royal Marsden NHS Foundation Trust and The Institute of Cancer Research, Downs Road, Sutton, Surrey, UK.
D Mukherji
N Tunariu
A M Cassidy
A Omlin
D Bianchini
G Seed
A H M Reid
D Olmos
J S de Bono
G Attard
Royal Marsden NHS Foundation Trust · GB

Funding

Cancer Research UK 13239Cancer Research UK 16464Cancer Research UK A13239Cancer Research UK C51/A7401
6 · The paper itself

Abstract

backgroundStandard medical castration reduces muscle mass. We sought to characterize body composition changes in men undergoing maximal androgen suppression with and without exogenous gluocorticoids.

methodsCross-sectional areas of total fat, visceral fat and muscle were measured on serial CT scans in a post-hoc analysis of patients treated in Phase I/II trials with abiraterone followed by abiraterone and dexamethasone 0.5 mg daily. Linear mixed regression models were used to account for variations in time-on-treatment and baseline body mass index (BMI).

resultsFifty-five patients received a median of 7.5 months abiraterone followed by 5.4 months abiraterone and dexamethasone. Muscle loss was observed on single-agent abiraterone (maximal in patients with baseline BMI >30, -4.3%), but no further loss was observed after addition of dexamethasone. Loss of visceral fat was also observed on single-agent abiraterone, (baseline BMI >30 patients -19.6%). In contrast, addition of dexamethasone led to an increase in central visceral and total fat and BMI in all the patients.

interpretationMaximal androgen suppression was associated with loss of muscle and visceral fat. Addition of low dose dexamethasone resulted in significant increases in visceral and total fat. These changes could have important quality-of-life implications for men treated with abiraterone.

Indexed as

AgedAged, 80 and overAndrogen AntagonistsAndrostenesAndrostenolsAntineoplastic Agents, HormonalBody CompositionHumansMaleMaximum Tolerated DoseMiddle AgedOrchiectomyProstatic NeoplasmsRetrospective StudiesSarcopeniaTreatment FailureabirateroneAndrogen AntagonistsAndrostenesAndrostenolsAntineoplastic Agents, Hormonal

Identifiers

PMID23807167
PMCPMC3721397
OpenAlexW2016526273

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.