Evidence map›Paper›PMID 23942509›Full record

ArticleJournal of oncology practice2013

Physician inter-annotator agreement in the Quality Oncology Practice Initiative manual abstraction task.

Jeremy L Warner, Peter Anick, Reed E Drews

Abstract read
In one paragraph

Article in Journal of oncology practice, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Observational
  3. Review
  4. Comparison of Quality Oncology Practice Initiative (QOPI) Measure Adherence Between Oncology Fellows, Advanced Practice Providers, and Attending Physicians.Journal of cancer education : the official journal of the American Association for Cancer Education · 2015
    Article
  5. Article
  6. 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

3 authors.

Jeremy L WarnerVanderbilt University, Nashville, TN, USA. jeremy.warner@vanderbilt.edu
Peter Anick
Reed E Drews

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe Quality Oncology Practice Initiative (QOPI) relies on the accuracy of manual abstraction of clinical data from paper-based and electronic medical records (EMRs). Although there is no "gold standard" to measure manual abstraction accuracy, measurement of inter-annotator agreement (IAA) is a commonly agreed-on surrogate. We quantified the IAA of QOPI abstractions on a cohort of cancer patients treated at Beth Israel Deaconess Medical Center.

methodsThe EMR charts of 49 patients (20 colorectal cancer; 18 breast cancer; 11 non-Hodgkin lymphoma) were abstracted by separate physician abstractors in the fall 2010 and fall 2011 QOPI abstraction rounds. Cohen's kappa (κ) was calculated for encoded data; raw levels of agreement and magnitude of discrepancies were calculated for numeric and dated data.

resultsOne hundred two data elements with 2,035 paired entries were analyzed. Overall IAA for the 1,496 coded entries was κ = 0.75; median IAA for n = 85 individual coded elements was κ = 0.84 (interquartile range, 0.30 to 1.00). Overall IAA for the 421 dated entries was 73%; median IAA for n = 17 individual dated elements was 67% (interquartile range, 61% to 86%).

conclusionThis study establishes a baseline level of IAA for a complex medical abstraction task with clear relevance for the oncology community. Given that the observed κ is considered only fair IAA, and that the rate of date discrepancy is high, caution is necessary in interpreting the results of QOPI and other manual abstractions of clinical oncology data. The accuracy of automated data extraction efforts, possibly including a future evolution of QOPI, will also need to be carefully evaluated.

Indexed as

Electronic Health RecordsMedical OncologyQuality of Health CareAcademic Medical CentersHumansMedical InformaticsPhysicians

Identifiers

PMID23942509
PMCPMC3651579

What OpenQuestion holds

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Registered trials

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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.