Evidence map›Paper›PMID 34128366›Full record

ArticleJournal of breast cancer2021

A Nationwide Study on the Incidence of Breast Cancer in Korean Women with Osteoporosis Receiving Raloxifene Treatment.

Jihyoun Lee, Ji Sung Lee, Jong Eun Lee, Zisun Kim, Sun Wook Han, Sung Mo Hur, Young Jin Choi, Sungmin Park

Open access · goldAbstract read
In one paragraph

Article in Journal of breast cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 95% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
  2. Review
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.

Jihyoun Lee *Department of Surgery, Soonchunhyang University Seoul Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0003-0041-8717
Ji Sung Lee *Clinical Research Center, Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-8194-3462
Jong Eun LeeDepartment of Surgery, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.ORCID https://orcid.org/0000-0003-2938-4960
Zisun KimDepartment of Surgery, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.ORCID https://orcid.org/0000-0002-1413-2800
Sun Wook HanDepartment of Surgery, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.ORCID https://orcid.org/0000-0002-0671-1212
Sung Mo HurDepartment of Surgery, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.ORCID https://orcid.org/0000-0001-8547-5635
Young Jin ChoiDepartment of Breast Surgery, Chungbuk National University Hospital, College of Medicine, Chungbuk National University, Cheongju, Korea.ORCID https://orcid.org/0000-0003-1030-4211
Sungmin ParkDepartment of Breast Surgery, Chungbuk National University Hospital, College of Medicine, Chungbuk National University, Cheongju, Korea. whosit3@gmail.com.ORCID https://orcid.org/0000-0003-1162-4639
Soonchunhyang University · KRUlsan College · KRChungbuk National University Hospital · KR

Funding

Chungbuk National University HospitalSoonchunhyang University Research Fund
6 · The paper itself

Abstract

purposeRaloxifene is a selective estrogen receptor modulator (SERM), and raloxifene treatment for osteoporosis is reimbursable under the Korean National Health Insurance. Evidence suggests that SERMs use reduces the risk of breast cancer in Asian population. Herein, we retrospectively investigated the protective effect of raloxifene on breast cancer rates in Korean population.

methodsUsing the Health Insurance Review and Assessment Service database, we selected women with osteoporosis aged 50 years and above. Patients treated for at least 2 years with raloxifene were assigned to the user group, whereas the remaining patients were assigned to the non-user group. The effect on breast cancer risk was assessed using the Cox proportional-hazards model with a time-dependent covariate to adjust for immortal time bias.

resultsA total of 322,870 women who were registered between 2010 and 2011 were included. The user group comprised 0.7% (n = 2,307) of the total population. The mean age was 65.7 ± 8.0 years and 67.2 ± 8.6 years in the user and non-user groups, respectively (

conclusionLong-term treatment with raloxifene in women with osteoporosis was not significantly associated with a reduction in breast cancer rates. However, further investigation is required for a conclusive proof.

Indexed as

Breast neoplasmsChemopreventionOsteoporosisPostmenopauseRaloxifene hydrochloride

Identifiers

PMID34128366
PMCPMC8250100
OpenAlexW3161118518

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.