Evidence map›Paper›PMID 29071260›Full record

ReviewGastrointestinal tumors2017

Effect of Adjuvant Chemotherapy on Elderly Colorectal Cancer Patients: Lack of Evidence.

Ulrich Nitsche, Christian Stöss, Helmut Friess

Open access · goldAbstract readReview
In one paragraph

Review in Gastrointestinal tumors, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Oxaliplatin-Based Adjuvant Chemotherapy in Older Patients With Stage III Colon Cancer: An ACCENT/IDEA Pooled Analysis of 12 Trials.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Article
  3. Article
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  9. Review
  10. Article
  11. Article
  12. 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

3 authors at 2 institutions in 1 country.

Ulrich NitscheKlinik und Poliklinik für Chirurgie, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Christian StössKlinik und Poliklinik für Chirurgie, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Helmut FriessKlinik und Poliklinik für Chirurgie, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Klinikum rechts der Isar · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdjuvant chemotherapy has become the standard form of treatment for all patients with stage III colorectal cancer and is also recommended for patients with stage II disease and defined risk factors. However, clinical studies that evaluate the effect of adjuvant treatment regimens have a selection bias in favor of younger patients, so that even retrospective subgroup analyses cannot define the best therapeutic procedure in elderly patients with comorbidities. SUMMARY: As long as the role of adjuvant chemotherapy in elderly colorectal cancer patients is not investigated in comprehensive trials, no clear recommendations are possible. KEY MESSAGE: An exploratory review of the relevant literature revealed that a formal meta-analysis concerning adjuvant chemotherapy in elderly patients with colorectal cancer is not feasible due to varying definitions of elderly patients, inclusion and exclusion criteria, and a plethora of chemotherapeutic regimens. PRACTICAL IMPLICATIONS: Given the high incidence of colorectal cancer and the median age of 68 years for patients at the time of diagnosis, health economic considerations should promote randomized controlled trials regarding the role of adjuvant chemotherapy in the elderly.

Indexed as

Adjuvant chemotherapyAged patientsColorectal neoplasmsEpidemiologyOxaliplatinReview

Identifiers

PMID29071260
PMCPMC5649225
OpenAlexW2750681956

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.