Evidence map›Paper›PMID 33975394›Full record

ArticleJournal of Korean medical science2021

Implications of Radiotherapy Utilization in Korea from 2010 to 2019.

Jeongshim Lee, Woo Chul Kim, Won Sup Yoon, Chai Hong Rim

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Recent trends in radiotherapy use for major cancers in Korea.Japanese journal of clinical oncology · 2023
    Article
  12. Article
  13. Article
  14. Role of Adjuvant Radiotherapy in Gastric Cancer.Journal of gastric cancer · 2023
    Review
  15. 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

4 authors at 3 institutions in 1 country.

Jeongshim LeeDepartment of Radiation Oncology, Inha University Hospital, Inha University College of Medicine, Incheon, Korea.ORCID https://orcid.org/0000-0002-7280-5401
Woo Chul KimDepartment of Radiation Oncology, Inha University Hospital, Inha University College of Medicine, Incheon, Korea.ORCID https://orcid.org/0000-0002-1653-6147
Won Sup YoonDepartment of Radiation Oncology, Korea University Ansan Hospital, Ansan, Korea.ORCID https://orcid.org/0000-0002-6098-1993
Chai Hong RimDepartment of Radiation Oncology, Korea University Ansan Hospital, Ansan, Korea. crusion3@naver.com.ORCID https://orcid.org/0000-0001-7431-4588
Korea University · KRInha University Hospital · KRYonsei University · KR

Funding

National Research Foundation of Korea NRF-2018R1D1A1B07046998
6 · The paper itself

Abstract

backgroundThis study was to assess the rate of radiotherapy (RT) utilization according to the modality in South Korea to identify the implications of contemporary RT patterns.

methodsWe collected information from claims and reimbursement records of the National Health Insurance Service from 2010 to 2019. We classified the location of each institution as capital (Seoul, Incheon, and Gyeonggi-do) and non-capital areas.

resultsThe rate of RT utilization in total cancer patients nationwide was 24.5% in 2010, which consistently has increased to 36.1% in 2019 (annual increase estimate [AIE], 4.5%). There was an abrupt increase in patients receiving intensity-modulated RT (IMRT), with an AIE of 33.5%, and a steady decline in patients receiving three-dimensional conformal RT (3DCRT), with an AIE of -7.1%. The commonest RT modality was IMRT (44.5%), followed by 3DCRT and stereotactic RT (SRT) (37.2% and 13.5%) in 2019. An increasing trend of advanced RT (such as IMRT and SRT) utilization was observed regardless of the region, although the AIE in the capital areas was slightly higher than that in non-capital areas.

conclusionThe utilization of overall RT application and especially of advanced modalities remarkably increased from 2010 to 2019. We also found gaps in their AIEs between capital and non-capital areas. We should ensure that advanced RT is accessible to all cancer patients across South Korea.

Indexed as

AgedDatabases, FactualHumansMaleMiddle AgedNational Health ProgramsNeoplasmsRadiosurgeryRadiotherapyRadiotherapy, ConformalRadiotherapy, Intensity-ModulatedRepublic of KoreaIntensity-Modulated Radiation TherapyRadiotherapySouth KoreaStereotactic RadiotherapyUtilization

Identifiers

PMID33975394
PMCPMC8111041
OpenAlexW3154900737

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.