Evidence map›Paper›PMID 35701751›Full record

ArticleBMC cardiovascular disorders2022

Rheumatic heart disease prevalence in Namibia: a retrospective review of surveillance registers.

Panduleni Penipawa Shimanda, Stefan Söderberg, Scholastika Ndatinda Iipinge, Ebba Mwalundouta Neliwa, Fenny Fiindje Shidhika, Fredrik Norström

Abstract read
In one paragraph

Article in BMC cardiovascular disorders, 2022. 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. 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.

Panduleni Penipawa ShimandaDepartment of Epidemiology and Global Health, Umeå University, 901 87, Umeå, Sweden. panduleni.penipawa.shimanda@umu.se.ORCID 0000-0002-0899-2185
Stefan SöderbergDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, 901 87, Sweden.
Scholastika Ndatinda IipingeClara Barton School of Nursing, Welwitchia Health Training Centre, Pelican Square, Windhoek, P. o. Box 1835, Namibia.
Ebba Mwalundouta NeliwaCardiac Outpatient Clinic, Intermediate Hospital Oshakati, Oshakati, Namibia.
Fenny Fiindje ShidhikaDepartment of Paediatric and Congenital Cardiology, Windhoek Central Hospital, Windhoek, Namibia.
Fredrik NorströmDepartment of Epidemiology and Global Health, Umeå University, 901 87, Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRheumatic heart disease (RHD) is the most commonly acquired heart disease in children and young people in low and middle-income settings. Fragile health systems and scarcity of data persist to limit the understanding of the relative burden of this disease. The aims of this study were to estimate the prevalence of RHD and to assess the RHD-related health care systems in Namibia.

methodsData was retrieved from outpatient and inpatient registers for all patients diagnosed and treated for RHD between January 2010 to December 2020. We used descriptive statistics to estimate the prevalence of RHD. Key observations and engagement with local cardiac clinicians and patients helped to identify key areas of improvement in the systems.

resultsThe outpatient register covered 0.032% of the adult Namibian population and combined with the cumulative incidence from the inpatient register we predict the prevalence of clinically diagnosed RHD to be between 0.05% and 0.10% in Namibia. Young people (< 18 years old) are most affected (72%), and most cases are from the north-eastern regions. Mitral heart valve impairment (58%) was the most common among patients. We identified weaknesses in care systems i.e., lack of patient unique identifiers, missing data, and clinic-based prevention activities.

conclusionThe prevalence of RHD is expected to be lower than previously reported. It will be valuable to investigate latent RHD and patient follow-ups for better estimates of the true burden of disease. Surveillance systems needs improvements to enhance data quality. Plans for expansions of the clinic-based interventions must adopt the "Awareness Surveillance Advocacy Prevention" framework supported by relevant resolutions by the WHO.

Indexed as

Rheumatic FeverRheumatic Heart DiseaseAdolescentAdultChildHumansNamibiaPrevalenceRetrospective StudiesAcute rheumatic feverNamibiaRFRHDRheumatic heart disease

Identifiers

PMID35701751
PMCPMC9196853

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.