Evidence map›Paper›PMID 33760073›Full record

ArticleInternational journal for quality in health care : journal of the International Society for Quality in Health Care2021

Conversion of a colorectal cancer guideline into clinical decision trees with assessment of validity.

Lotte Keikes, Milan Kos, Xander A A M Verbeek, Thijs Van Vegchel, Iris D Nagtegaal, Max J Lahaye, Alejandra Méndez Romero, Sandra De Bruijn, Henk M W Verheul, Heidi Rütten and 3 more

Open access · hybridAbstract read
In one paragraph

Article in International journal for quality in health care : journal of the International Society for Quality in Health Care, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Treatment outcomes of patients with BRAFContemporary oncology (Poznan, Poland) · 2024
    Article
  6. Article
  7. Review
  8. Using guideline-based clinical decision support in oncological multidisciplinary team meetings: A prospective, multicenter concordance study.International journal for quality in health care : journal of the International Society for Quality in Health Care · 2022
    Observational
  9. 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

13 authors at 7 institutions in 3 countries.

Lotte KeikesDepartment of Medical Oncology, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, Amsterdam, Noord-Holland 1105 AZ, Netherlands.
Milan KosDepartment of Medical Oncology, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, Amsterdam, Noord-Holland 1105 AZ, Netherlands.
Xander A A M VerbeekDepartment of Research, Netherlands Comprehensive Cancer Organisation, Godebaldkwartier 419, Utrecht 3511 DT, Netherlands.
Thijs Van VegchelDepartment of Research, Netherlands Comprehensive Cancer Organisation, Godebaldkwartier 419, Utrecht 3511 DT, Netherlands.
Iris D NagtegaalDepartment of Pathology, Radboud University Medical Center, Geert Grooteplein Zuid 10, Nijmegen, Gelderland 6525 GA, Netherlands.
Max J LahayeDepartment of Radiology, Netherlands Cancer Institute-Antoni van Leeuwenhoek, Plesmanlaan 121, Amsterdam, Noord-Holland 1066 CX, Netherlands.
Alejandra Méndez RomeroDepartment of Radiation Oncology, Erasmus University Medical Center, Doctor Molewaterplein 40, Rotterdam, Zuid-Holland 3015 GD, Netherlands.
Sandra De BruijnDepartment of Surgery, Reinier de Graaf Hospital, Reinier de Graafweg 5, Delft, Zuid-Holland, 2625 AD, Netherlands.
Henk M W VerheulDepartment of Medical Oncology, Radboud University Medical Center, Nijmegen, Gelderland 6525 GA, Netherlands.
Heidi RüttenDepartment of Radiation Oncology, Radboud University Medical Center, Geert Grooteplein Zuid 10, Nijmegen, Gelderland 6525 GA, Netherlands.
Cornelis J A PuntJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Heidelberglaan 100, Utrecht, 3584 CX, Netherlands.
Pieter J TanisDepartment of Surgery, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, Amsterdam, Noord-Holland 1105 AZ, Netherlands.
Martijn G H Van OijenDepartment of Medical Oncology, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, Amsterdam, Noord-Holland 1105 AZ, Netherlands.
Netherlands Comprehensive Cancer Organisation · NLRadboud University Nijmegen · NLAmsterdam University Medical Centers · NLErasmus MC · NLHeidelberg University · DEReinier de Graaf Hospital · NLThe Netherlands Cancer Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe interpretation and clinical application of guidelines can be challenging and time-consuming, which may result in noncompliance to guidelines. The aim of this study was to convert the Dutch guideline for colorectal cancer (CRC) into decision trees and subsequently implement decision trees in an online decision support environment to facilitate guideline application.

methodsThe recommendations of the Dutch CRC guidelines (published in 2014) were translated into decision trees consisting of decision nodes, branches and leaves that represent data items, data item values and recommendations, respectively. Decision trees were discussed with experts in the field and published as interactive open access decision support software (available at www.oncoguide.nl). Decision tree validation and a concordance analysis were performed using consecutive reports (January 2016-January 2017) from CRC multidisciplinary tumour boards (MTBs) at Amsterdam University Medical Centers, location AMC.

resultsIn total, we developed 34 decision trees driven by 101 decision nodes based on the guideline recommendations. Decision trees represented recommendations for diagnostics (n = 1), staging (n = 10), primary treatment (colon: n = 1, rectum: n = 5, colorectal: n = 9), pathology (n = 4) and follow-up (n = 3) and included one overview decision tree for optimal navigation. We identified several guideline information gaps and areas of inconclusive evidence. A total of 158 patients' MTB reports were eligible for decision tree validation and resulted in treatment recommendations in 80% of cases. The concordance rate between decision tree treatment recommendations and MTB advices was 81%. Decision trees reported in 22 out of 24 non-concordant cases (92%) that no guideline recommendation was available.

conclusionsWe successfully converted the Dutch CRC guideline into decision trees and identified several information gaps and areas of inconclusive evidence, the latter being the main cause of the observed disagreement between decision tree recommendations and MTB advices. Decision trees may contribute to future strategies to optimize quality of care for CRC patients.

Indexed as

Colorectal NeoplasmsSoftwareDecision TreesHumansclinical decision support systemsclinical practice guidelinecolorectal cancerdecision treesquality of health care

Identifiers

PMID33760073
PMCPMC8023581
OpenAlexW3139506356

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.