Evidence map›Paper›PMID 40448087›Full record

ArticleBMC pediatrics2025

The quality of life of children with heart disease in Tanzania: a single center study.

Joëlle R Koster, Naizihijwa G Majani, Zawadi E Kalezi, Johanna W Hoefnagels, Nuru Letara, Deogratias Nkya, Stella Mongela, Godwin Sharau, Sulende Kubhoja, Vivienne Mlawi and 4 more

Abstract read
In one paragraph

Article in BMC pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

14 authors.

Joëlle R Koster *Faculty of Medicine, University of Utrecht, Utrecht, The Netherlands. jr_koster@outlook.com.
Naizihijwa G Majani *Department of Pediatric Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Zawadi E KaleziDepartment of Pediatric Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Johanna W HoefnagelsDepartment of Pediatrics, Wilhelmina Children's Hospital, Utrecht, The Netherlands.
Nuru LetaraDepartment of Pediatric Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Deogratias NkyaDepartment of Pediatric Cardiac Surgery, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Stella MongelaDepartment of Pediatric Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Godwin SharauDepartment of Pediatric Cardiac Surgery, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Sulende KubhojaDepartment of Pediatric Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Vivienne MlawiDepartment of Pediatric Cardiac Surgery, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Pilly ChilloDepartment of Internal Medicine, Muhimbili University of Health and Allied Sciences (MUHAS), Dar es Salaam, Tanzania.
Martijn G SliekerDepartment of Pediatric Cardiology, Wilhelmina Children's Hospital, Utrecht, The Netherlands.
Diederick E GrobbeeJulius Center for Health Sciences and Primary Care, Julius Global Health, Utrecht University, Utrecht, The Netherlands.
Mohamed JanabiDepartment of Adult Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe demand for surgical intervention for congenital heart disease (CHD) exceeds the available resources in low- and middle-income countries (LMICs). This has resulted in a growing population of children with CHD, with only few receiving surgery and many more waiting. Health-related quality of life (HRQoL) and its impact on the pediatric CHD population in these settings have been largely overlooked, and limited research has been conducted. Therefore, this study aimed to explore HRQoL in the pediatric CHD population in Tanzania by comparing unoperated and operated patients, thus bridging the knowledge gap.

methodsThis cross-sectional study included patients with CHD, 2 to 18 years old, without severe comorbidities, at the Jakaya Kikwete Cardiac Institute, either unoperated or operated, at least six months after cardiac surgery. Clinical and sociodemographic variables (scored 0 to 1, resp. poorest to highest) were collected. The Pediatric HRQoL Generic Core Scale (PedsQL™ 4.0 SF15, Swahili Version) provided HRQoL scores by parental report and self-report (5 years and above) for different domains (physical, social, emotional, and school). Questions were scored on a Likert linear analogue scale; higher scores indicated better HRQoL. The between-group scores were compared with Student's t test and the Mann‒Whitney U test. Generalized linear models were used to identify predictors of HRQoL.

resultsMean age of the study group was 6.3 ± 3.7 years, with a slight female predominance (n = 110, 53.9%). Operated patients had a higher socioeconomic status score (0.71/1 vs. 0.66/1) and more frequent early diagnosis (< 1 year; 67.8% vs. 47.1%). The complexity of cardiac diagnosis (simple, moderate or complex) was significantly different between groups (p = 0.001). Parent-reported HRQoL scores were significantly higher for the post-operative group (90.8 ± 10.2 vs. 80.5 ± 16.7, p < 0.001), with the most noticeable difference in the physical domain (effect size d=-0.813, p < 0.001). Being post palliative or curative surgery and higher socioeconomic status were found to be significant predictors of better HRQoL. HRQoL significantly decreased with increasing severity of heart failure symptoms.

conclusionsThe HRQoL of operated Tanzanian children with CHD differed significantly from that of their unoperated counterparts. Reducing symptoms for those on the waiting list can improve their HQoL. In this setting, HQoL in children with CHD is strongly predicted and influenced by socioeconomic status, emphasizing the need for interventions to address socioeconomic disparities and improve patient outcomes. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Heart Defects, CongenitalQuality of LifeAdolescentCardiac Surgical ProceduresChildChild, PreschoolCross-Sectional StudiesFemaleHumansMaleSurveys and QuestionnairesTanzaniaAfricaCardiac surgeryCongenital heart diseaseHealth-related quality of lifeLower-middle-income country

Identifiers

PMID40448087
PMCPMC12124094

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.