Evidence map›Paper›PMID 26279827›Full record

ArticleKorean journal of urology2015

Clinical effect of abiraterone acetate in Korean patients with metastatic castration-resistant prostate cancer according to duration of androgen deprivation therapy.

Ki Bom Kim, Jung Ki Jo, Soyeon Ahn, Sangchul Lee, Seong Jin Jeong, Sung Kyu Hong, Seok-Soo Byun, Sang Eun Lee

Open access · diamondAbstract read
In one paragraph

Article in Korean journal of urology, 2015. 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
0.2field-weighted citation impact, top 39% 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, 1 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

8 authors at 1 institution in 1 country.

Ki Bom KimDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Jung Ki JoDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Soyeon AhnMedical Research Collaborating Centre, Seoul National University Bundang Hospital, Seongnam, Korea.
Sangchul LeeDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Seong Jin JeongDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Sung Kyu HongDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Seok-Soo ByunDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Sang Eun LeeDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Seoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFew data are available concerning the clinical outcome of abiraterone acetate treatment in patients with metastatic castration-resistant prostate cancer (mCRPC) in terms of the duration of androgen deprivation therapy (ADT) before diagnosis of CRPC. We investigated the clinical efficacy of abiraterone acetate according to the duration of ADT. MATERIALS AND

methodsWe reviewed the medical records of 20 patients with mCRPC who received abiraterone acetate after failure of docetaxel chemotherapy from May 2012 to March 2014 at Seoul National University Bundang Hospital. Clinical factors including prostate-specific antigen (PSA) nadir level, time to PSA nadir, PSA doubling time, PSA response, and modes of progression (PSA, radiologic, clinical) were analyzed. Disease progression was classified according to the Prostate Cancer Working Group 2 criteria.

resultsThe mean age and PSA value of the entire cohort were 76.0±7.2 years and 158.8±237.9 ng/mL, respectively. The median follow-up duration was 13.4±6.7 months. There were no statistically significant differences in clinical characteristics between patients who received abiraterone acetate with ADT duration<35 months and those who received abiraterone acetate with ADT duration≥35 months. There were also no significant differences in terms of PSA progression-free survival, radiologic progression-free survival, and clinical progression-free survival between patients with ADT duration<35 months and those with ADT duration ≥35 months.

conclusionsAlthough this was a retrospective study with a small sample size, we did not observe any statistically significant differences in the clinical response to abiraterone acetate between mCRPC patients with long ADT duration and those with short ADT duration in terms of disease progression-free survival.

Indexed as

Abiraterone AcetateAgedAged, 80 and overAndrogen Receptor AntagonistsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsDisease ProgressionDocetaxelDrug Administration ScheduleHumansKallikreinsMaleNeoplasm MetastasisProstate-Specific AntigenProstatic Neoplasms, Castration-ResistantRetrospective StudiesAbiraterone AcetateAndrogen Receptor AntagonistsAntineoplastic AgentsDocetaxelKallikreinsKLK3 protein, humanProstate-Specific AntigenTaxoidsAbirateroneAndrogen receptor antagonistsProstate neoplasms

Identifiers

PMID26279827
PMCPMC4534432
OpenAlexW1947764921

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.