Evidence map›Paper›PMID 29118587›Full record

ArticleClinical Medicine Insights. Oncology2017

Consequences of Different Corticosteroids on Serum Potassium and Prostate-Specific Antigen in Patients Receiving Abiraterone for Castration-Resistant Prostate Cancer: A Retrospective Observational Study.

Masaomi Tatsuzawa, Ryuichi Ogawa, Naoki Kinjo, Soan Kim, Fumitaka Shimizu, Yoshiro Sakamoto, Kazuyo Shimojima, Hirotoshi Echizen, Akihisa Miyazaki

Open access · goldAbstract read
In one paragraph

Article in Clinical Medicine Insights. Oncology, 2017. 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, 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

9 authors at 2 institutions in 1 country.

Masaomi TatsuzawaDepartment of Pharmacy, Juntendo University Nerima Hospital, Tokyo, Japan.
Ryuichi OgawaDepartment of Pharmacotherapy, Meiji Pharmaceutical University, Tokyo, Japan.
Naoki KinjoDepartment of Pharmacy, Juntendo University Nerima Hospital, Tokyo, Japan.
Soan KimDepartment of Pharmacy, Juntendo University Nerima Hospital, Tokyo, Japan.
Fumitaka ShimizuDepartment of Urology, Juntendo University Nerima Hospital, Tokyo, Japan.
Yoshiro SakamotoDepartment of Urology, Juntendo University Nerima Hospital, Tokyo, Japan.
Kazuyo ShimojimaDepartment of Pharmacy, Juntendo University Nerima Hospital, Tokyo, Japan.
Hirotoshi EchizenDepartment of Pharmacotherapy, Meiji Pharmaceutical University, Tokyo, Japan.
Akihisa MiyazakiDepartment of Pharmacy, Juntendo University Nerima Hospital, Tokyo, Japan.
Juntendo University Nerima Hospital · JPMeiji Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbiraterone acetate is an androgen synthesis inhibitor approved for the treatment of castration-resistant prostate cancer (CRPC). Although co-administration of either prednisone or prednisolone at 10 mg/d has been recommended to reduce the risk of abiraterone-induced hyperaldosteronism (notably hypokalemia) and to give adjunctive pain relief effects, whether these glucocorticoids can be substituted by dexamethasone remains unknown.

methodsWe performed a retrospective review of medical records of patients who were given abiraterone for the treatment of CRPC with either prednisolone (ABI/PSL) 10 mg/d or dexamethasone (ABI/DEX) 0.5 or 1 mg/d between 2014 and 2017 in Juntendo University Nerima Hospital. Demographic and biochemical data including prostate-specific antigen (PSA) level were retrieved from the electronic medical records.

resultsFifty-three eligible patients (27 in ABI/PSL group and 26 in ABI/DEX group) were extracted from the records. Both groups showed no significant changes in serum potassium level before and after starting treatment. In the ABI/PSL group, 12 patients (46%) showed elevations of PSA and 7 patients (27%) discontinued treatment within 3 months. In contrast, in the ABI/DEX group, only 6 patients (25%) showed elevations of PSA and 3 patients (13%, all were given dexamethasone 1 mg/d) discontinued treatment.

conclusionsDexamethasone and prednisolone may be equally effective in preventing abiraterone-induced hypokalemia.

Indexed as

Abiraterone acetatedexamethasonehypokalemiaprednisoloneprostatic neoplasms

Identifiers

PMID29118587
PMCPMC5666518
OpenAlexW2765165031

What OpenQuestion holds

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LicenceCC BY-NC
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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.