Evidence map›Paper›PMID 26567125›Full record

ArticleJournal of cancer research and clinical oncology2016

Population-based outcomes research on treatment patterns and impact of chemotherapy in older patients with metastatic gastric cancer.

Keun-Wook Lee, Ju Hyun Lee, Jin Won Kim, Ji-Won Kim, Soyeon Ahn, Jee Hyun Kim

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Systemic therapy strategies for elderly patients with gastric cancer.Therapeutic advances in medical oncology · 2025
    Review
  4. Observational
  5. Article
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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

6 authors at 1 institution in 1 country.

Keun-Wook LeeDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82 Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Ju Hyun LeeDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82 Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Jin Won KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82 Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Ji-Won KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82 Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Soyeon AhnDivision of Statistics, Medical Research Collaborating Center, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea.
Jee Hyun KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82 Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea. jhkimmd@snu.ac.kr.
Seoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOlder patients with cancer are underrepresented in clinical trials, and thus, limited data are available on older patients with metastatic gastric cancer (MGC). This study was conducted to assess patterns of care, and outcomes of chemotherapy and its predictors, in older patients with MGC.

methodsUsing the Korean Health Insurance Review and Assessment Service (HIRA) database, a nationwide population-based outcomes study was conducted. From the HIRA database, patients newly diagnosed with MGC in 2010 were identified (N = 1871).

resultsPatients aged ≥70 years were defined as older patients (N = 792) and those aged <70 years as younger patients (N = 1079). Compared with younger patients, fewer older patients were diagnosed with MGC and received cancer treatment at high-volume medical institutions. Palliative chemotherapy was less frequently administered in older patients than in younger patients. In multivariate analyses, although combination chemotherapy as the first-line treatment (vs. monotherapy) and salvage chemotherapy after first-line chemotherapy (vs. no salvage chemotherapy) conferred more prolonged survival in the entire patient population, first-line combination chemotherapy did not provide an additional survival benefit in older patients compared to monotherapy.

conclusionsWe found several barriers for older patients in approaching high-quality medical resources or receiving appropriate treatments. Although age was not an independent prognostic factor for survival in MGC, palliative chemotherapy was less frequently used in older patients. In our analysis, combination chemotherapy as the first-line treatment did not provide an additional benefit to older patients compared to monotherapy.

Indexed as

AgedAdolescentAdultAged, 80 and overAge FactorsAntineoplastic Combined Chemotherapy ProtocolsFemaleHumansMaleMiddle AgedNeoplasm MetastasisOutcome Assessment, Health CarePractice Patterns, Physicians'Republic of KoreaStomach NeoplasmsYoung AdultChemotherapyGastric cancerOlder patientsOutcomes research

Identifiers

PMID26567125
PMCPMC11819045
OpenAlexW2242176080

What OpenQuestion holds

Textmetadata
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.