Evidence map›Paper›PMID 34506025›Full record

ReviewJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2021

Strengths and Limitations of Registries in Surgical Oncology Research.

Sivesh K Kamarajah, Hari Nathan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 14 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

2 authors at 2 institutions in 2 countries.

Sivesh K KamarajahDepartment of Surgery, Queen Elizabeth Hospital Birmingham, Birmingham, UK.
Hari NathanDepartment of Surgery, University of Michigan, Ann Arbor, MI, USA. drnathan@umich.edu.ORCID 0000-0001-7402-2403
Queen Elizabeth Hospital Birmingham · GBUniversity of Michigan · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over the past two decades, there has been a dramatic increase in studies based on large multi-institutional tumor registries. Applications of such databases span various research themes including epidemiology, oncology, surgical techniques, perioperative outcomes, and prognosis. Although these databases are acquired relatively easily, offer larger sample sizes and improved generalizability compared with institutional data, acknowledging limitations within analysis and cautious interpretation of data is important. Questionable conclusions can result when insufficient attention is paid to issues such as data quality and depth, potential sources of bias and missing data. This article reviews research themes and important limitations of these databases. The contemporary reporting of these issues in the literature and an increased awareness among surgical oncologists of potential applications and limitations will ensure that studies in the surgical oncology literature achieve high standards of methodological quality and clinical utility.

Indexed as

Surgical OncologyDatabases, FactualHumansMedical OncologyRegistriesGastrointestinal surgery;Health services researchNCDB;SEER;Surgical oncology;

Identifiers

PMID34506025
OpenAlexW3197642974

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.