Evidence map›Paper›PMID 32213519›Full record

ArticleBMJ open2020

Androgen deprivation therapy and the risk of iron-deficiency anaemia among patients with prostate cancer: a population-based cohort study.

Fang-Jen Wu, I-Hsun Li, Wu-Chien Chien, Jui-Hu Shih, Yi-Chun Lin, Chin-Min Chuang, Yih-Dih Cheng, Li-Ting Kao

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Fang-Jen WuDepartment of Pharmacy, West Garden Hospital, Taipei, Taiwan.
I-Hsun LiDepartment of Pharmacy Practice, Tri-Service General Hospital, Taipei, Taiwan.
Wu-Chien ChienGraduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan.
Jui-Hu ShihDepartment of Pharmacy Practice, Tri-Service General Hospital, Taipei, Taiwan.
Yi-Chun LinResearch Center of Biostatistics, Taipei Medical University, Taipei, Taiwan.
Chin-Min ChuangEmergency Department, China Medical University Hospital, Taichung City, Taiwan.
Yih-Dih Cheng *Department of Pharmacy, China Medical University Hospital, Taichung City, Taiwan.
Li-Ting Kao *Department of Pharmacy Practice, Tri-Service General Hospital, Taipei, Taiwan kaoliting@gmail.com.ORCID 0000-0003-0692-7408
Tri-Service General Hospital · TWChina Medical University · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe administration of androgen deprivation therapy (ADT) to patients with metastatic prostate cancer might be associated with some adverse effects such as anaemia; however, few studies have been performed in East Asian populations. This study aimed to investigate the association between ADT and iron-deficiency anaemia (IDA) among patients with prostate cancer in a population-based nationwide cohort.

designCohort study.

settingTaiwan.

participantsData for the cohort study were retrieved from the Taiwan National Health Insurance Research Database. Propensity score matching was used to select 7262 patients with prostate cancer who received ADT as the study group and 3631 patients who did not receive ADT as the control group. PRIMARY AND SECONDARY OUTCOME MEASURES: This study individually tracked patients over a 3-year study period and identified those who were subsequently diagnosed with IDA following the index date.

resultsThe incidence rates of IDA in the study and control groups were 1.66 (95% CI CI 1.45 to 1.86) and 1.01 per 100 person-years (95% CI 0.78 to 1.25), respectively. Furthermore, proportional Cox regression revealed an HR of 1.62 (95% CI 1.24 to 2.12) for IDA in the study group after adjusting for patients' age, monthly income, geographic location, residential urbanisation level and incidence of hyperlipidaemia, diabetes, hypertension, coronary heart disease, inflammatory bowel disease, other cancers and gastrointestinal bleeding.

conclusionCompared with its non-use among patients with prostate cancer, ADT use was associated with a higher risk of IDA.

Indexed as

AgedAge FactorsAndrogen AntagonistsAnemia, Iron-DeficiencyHumansMaleMiddle AgedNeoplasm MetastasisPropensity ScoreProstatic NeoplasmsRetrospective StudiesRisk FactorsSocioeconomic FactorsTaiwanAndrogen Antagonistsandrogen deprivation therapyanemiadrug safetyiron-deficiency anemiaprostate cancer

Identifiers

PMID32213519
PMCPMC7170598
OpenAlexW3013102091

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.