Evidence map›Paper›PMID 31383696›Full record

ArticleBMJ open2019

Adherence to childhood cancer treatment: a prospective cohort study from Northern Vietnam.

Bui Ngoc Lan, Anders Castor, Thomas Wiebe, Jacek Toporski, Christian Moëll, Lars Hagander

Abstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Response-Based Approach for Pediatric Hodgkin Lymphoma in Nations with Restricted Resources.International journal of hematology-oncology and stem cell research · 2024
    Article
  4. 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

6 authors.

Bui Ngoc LanPediatric Oncology Hematology Center, Vietnam National Children's Hospital (VNCH), Hanoi, Vietnam.
Anders CastorPediatric Oncology, Department of Clinical Sciences in Lund, Faculty of Medicine, Skane University Hospital, Lund University, Lund, Sweden.
Thomas WiebePediatric Oncology, Department of Clinical Sciences in Lund, Faculty of Medicine, Skane University Hospital, Lund University, Lund, Sweden.
Jacek ToporskiPediatric Oncology, Department of Clinical Sciences in Lund, Faculty of Medicine, Skane University Hospital, Lund University, Lund, Sweden.
Christian MoëllPediatric Oncology, Department of Clinical Sciences in Lund, Faculty of Medicine, Skane University Hospital, Lund University, Lund, Sweden.
Lars HaganderPediatric Surgery, Department of Clinical Sciences in Lund, Faculty of Medicine, Skane University Hospital, Lund University, Lund, Sweden.

Funding

HSRD VA CDP 13-003
6 · The paper itself

Abstract

objectivesGlobal incidence and attention to childhood cancer is increasing and treatment abandonment is a major cause of treatment failure in low- and middle-income countries. The purpose of this study was to gain an understanding of factors contributing to non-adherence to treatment.

designA prospective cohort study with 2 year follow-up of incidence, family-reported motives and risk factors.

settingThe largest tertiary paediatric oncology centre in Northern Vietnam.

participantsAll children offered curative cancer treatment, from January 2008 to December 2009. PRIMARY AND SECONDARY OUTCOME MEASURES: Family decision to start treatment was analysed with multivariable logistic regression, and family decision to continue treatment was analysed with a multivariable Cox model. This assessment of non-adherence is thereby methodologically consistent with the accepted definitions and recommended practices for evaluation of treatment abandonment.

resultsAmong 731 consecutively admitted patients, 677 were eligible for treatment and were followed for a maximum 2 years. Almost half the parents chose to decline curative care (45.5%), either before (35.2%) or during (10.3%) the course of treatment. Most parents reported perceived poor prognosis as the main reason for non-adherence, followed by financial constraints and traditional medicine preference. The odds of starting treatment increased throughout the study-period (OR 1.04 per month (1.01 to 1.07), p=0.002), and were independently associated with prognosis (OR 0.51 (0.41 to 0.64), p=<0.0001) and travel distance to hospital (OR 0.998 per km (0.996 to 0.999), p=0.004). The results also suggest that adherence to initiated treatment was significantly higher among boys than girls (HR 1.69 (1.05 to 2.73), p=0.03).

conclusionsNon-adherence influenced the prognosis of childhood cancer, and was associated with cultural and local perceptions of cancer and the economic power of the affected families. Prevention of abandonment is a prerequisite for successful cancer care, and a crucial early step in quality improvements to care for all children with cancer.

Indexed as

ChildChild, PreschoolCohort StudiesFemaleHumansInfantMaleNeoplasmsPatient ComplianceProspective StudiesRisk FactorsVietnampaediatric oncologypaediatric surgerypublic health

Identifiers

PMID31383696
PMCPMC6687055

What OpenQuestion holds

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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.