Evidence map›Paper›PMID 33499819›Full record

SynthesisBMC cancer2021

Psychometric validation of the Moroccan version of the EORTC QLQ-C30 in colorectal Cancer patients: cross-sectional study and systematic literature review.

Yacir El Alami, Hajar Essangri, Mohammed Anass Majbar, Saber Boutayeb, Said Benamr, Hadj Omar El Malki, Amine Souadka

Abstract readSystematic ReviewValidation Study
In one paragraph

Synthesis in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Review
  5. Article
  6. Relationship between core symptoms, function, and quality of life in colorectal cancer patients: a network analysis.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
    Article
  7. Review
  8. Article
  9. Observational
  10. Article
  11. Review
  12. Article
  13. Psychometric properties of the Spanish version of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30).Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
    Article
  14. Quality of Life and Psychological Wellbeing of Colorectal Cancer Survivors in the KSA.Asian Pacific journal of cancer prevention : APJCP · 2022
    Article
  15. 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

7 authors.

Yacir El AlamiThe Surgical Department, National Institute of Oncology, Rabat, Morocco.
Hajar EssangriThe Surgical Department, National Institute of Oncology, Rabat, Morocco.
Mohammed Anass MajbarThe Surgical Department, National Institute of Oncology, Rabat, Morocco.
Saber BoutayebThe Surgical Department, National Institute of Oncology, Rabat, Morocco.
Said BenamrThe Surgical Department, National Institute of Oncology, Rabat, Morocco.
Hadj Omar El MalkiFaculty Of Medicine Of Rabat, Mohammed V University, Rabat, Morocco.
Amine SouadkaThe Surgical Department, National Institute of Oncology, Rabat, Morocco. a.souadka@um5s.net.ma.ORCID http://orcid.org/0000-0002-1091-9446

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHealth-related quality of life is mainly impacted by colorectal cancer which justified the major importance addressed to the development and validation of assessment questionnaires. We aimed to assess the validity and reliability of the Moroccan Arabic Dialectal version of the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Core Questionnaire (QLQ-C30) in patients with colorectal cancer.

methodsWe conducted a cross-sectional study using the Moroccan version of the EORTC QLQ-C30 on colorectal cancer patients from the National Oncology Institute of Rabat, in the period from February 2015 to June 2017. The QLQ-C30 was administered to 120 patients. Statistical analysis included reliability, convergent, and discriminant validity as well as known-groups comparisons.

resultsIn total, 120 patients with colorectal cancer were included in the study with 38 (32%) patients diagnosed with colon cancers. Eighty-two patients (68%) had rectal cancer, among which 29 (24%) patients with a stoma. The mean age of diagnosis was 54 years (+/- 13.3). The reliability and validity of the Arabic dialectal Moroccan version of the EORTC QLQ-C30 were satisfactory. [Cronbach's alpha (α =0.74)]. All items accomplished the criteria for convergent and discriminant validity except for question number 5, which did not complete the minimum required correlation with its own scale (physical functioning). Patients with rectal cancer presented with bad Global health status and quality of life (GHS/QOL), emotional functioning as well as higher fatigue symptoms compared to patients with colon cancer. The difference between patients with and without stoma was significant for diarrhea and financial difficulty.

conclusionsThe Moroccan Arabic Dialectal version of the QLQ-C30 is a valid and reliable measure of health-related quality of life (HRQOL) in patients with colorectal cancer.

Indexed as

PsychometricsQuality of LifeSickness Impact ProfileAdultAgedAged, 80 and overColorectal NeoplasmsCross-Sectional StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedMoroccoPrognosisRetrospective StudiesColonic neoplasms patient-reported outcomeEORTC QLQ-C30MoroccoRectal neoplasmValidation

Identifiers

PMID33499819
PMCPMC7839186

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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.