Evidence map›Paper›PMID 38226639›Full record

ArticleEndocrine connections2024

The effect of estradiol add-back: a longitudinal MRI study in prostate cancer patients.

Orwa Dandash, James Allebone, Adam Mirabelli, Nicholas Russell, Mathis Grossmann, Andrea Gogos, Richard A Kanaan

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

7 authors at 2 institutions in 1 country.

Orwa DandashDepartment of Psychiatry, University of Melbourne, Austin Health, Heidelberg, Victoria, Australia.ORCID 0000-0001-8845-7280
James AlleboneDepartment of Psychiatry, University of Melbourne, Austin Health, Heidelberg, Victoria, Australia.
Adam MirabelliDepartment of Psychiatry, University of Melbourne, Austin Health, Heidelberg, Victoria, Australia.
Nicholas RussellDepartment of Endocrinology, Austin Health, Heidelberg, Victoria, Australia.
Mathis GrossmannDepartment of Endocrinology, Austin Health, Heidelberg, Victoria, Australia.
Andrea GogosFlorey Institute of Neuroscience and Mental Health, Parkville, Victoria, Australia.
Richard A KanaanDepartment of Psychiatry, University of Melbourne, Austin Health, Heidelberg, Victoria, Australia.
The University of Melbourne · AUAustin Health · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the effect of estradiol add-back therapy (EAT) on brain activation related to cognitive function and affect in addition to putative changes in gray and white matter volume in testosterone depleted participants with prostate cancer. We conducted a randomized controlled, double-blinded trial in which 40 patients received 0.9 mg of transdermal estradiol per day for 6 months or matched placebo. Anatomical MRI and three functional MRI (fMRI) scans were obtained for the emotion recognition task, verbal memory task, and visuospatial memory task. Activation in corresponding cognitive and affective brain networks was demonstrated for all tasks. Longitudinally, there was no difference in brain activation, reaction time, or accuracy in response to the fMRI tasks between the EAT group and placebo group at 6 months. In addition, there was no detectable change in whole-brain gray or white matter volume or in hippocampal volume between the two groups after 6 months. This study supports earlier findings that EAT does not improve verbal memory or affect and has no immediate effect on hippocampal volume in testosterone depleted patients with prostate cancer.

Indexed as

androgen deprivationestradiolMRIprostate cancer

Identifiers

PMID38226639
PMCPMC10895318
OpenAlexW4390912773

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.