Evidence map›Paper›PMID 35637511›Full record

ArticleTropical medicine and health2022

Approach and solutions to congenital hearing impairment in Cameroon: perspective of hearing professionals.

Emmanuel Choffor-Nchinda, Jean Valentin Fokouo Fogha, Adèle-Rose Ngo Nyeki, Asmaou Bouba Dalil, Roger Christian Meva'a Biouélé, Geschiere Peter Me-Meke

Open access · goldAbstract read
In one paragraph

Article in Tropical medicine and health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Newborn screening for hearing and sight, Cameroon.Bulletin of the World Health Organization · 2025
    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 at 4 institutions in 2 countries.

Emmanuel Choffor-NchindaDepartment of Surgery and Specialties, Faculty of Health Sciences, University of Buea, PO Box 63, Buea, Cameroon. ecnchinda@yahoo.com.ORCID http://orcid.org/0000-0001-6975-9910
Jean Valentin Fokouo FoghaCOCHLEES Research Group, Yaoundé, Cameroon.
Adèle-Rose Ngo NyekiCOCHLEES Research Group, Yaoundé, Cameroon.
Asmaou Bouba DalilCOCHLEES Research Group, Yaoundé, Cameroon.
Roger Christian Meva'a BiouéléCOCHLEES Research Group, Yaoundé, Cameroon.
Geschiere Peter Me-MekeENT Unit, Limbe Regional Hospital, Limbe, Cameroon.
Université de Yaoundé I · CMLimbe Provincial Hospital · CMUniversity of Maroua · CMYahoo (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo bring out the diagnostic attitude of hearing professionals in Cameroon towards congenital hearing impairment (CHI), assess availability of tests, neonatal screening, and create a national map of availability of treatment opportunities.

methodsWe conducted a cross-sectional online-based survey from June to December 2021, concerning ear-nose-throat (ENT) specialists, hearing care professionals, speech therapists and ENT nurses. A Google Forms online questionnaire was used to collect data, filled by eligible professionals involved in hearing care in Cameroon.

resultsA total of 93 professionals working in 31 different health facilities participated. A cumulative percentage of 79.9% of ENTs were found in just two out of 10 regions. Specialists sought by ENTs for assessment of patients with CHI included neurologists/neuro-pediatricians (96.8%), pediatricians (47.6%), other ENTs (34.9%), and psychologists (3.2%). Investigations requested included auditory-evoked brainstem response (ABR; 87.3%), otoacoustic emissions recording (OAE; 71.4%), and tympanometry (66.7%). There were eight OAE and nine ABR machines in the country. Twenty-five (88.6%) out of 31 facilities with otolaryngologists did not carry out systematic neonatal screening. Reasons included unavailability of equipment (21; 84%), and administrative delays (14; 56%). Sixteen (51.6%) facilities had ENTs with additional training in otologic surgery and 11 (35.5%) were equipped to perform ear surgery. Three centers (9.7%) specialized in hearing aid provision and maintenance services. Three hospitals (9.7%) had performed cochlear implantation.

conclusionOur results show scarcity and overt unevenness in distribution of specialists, equipment and solutions to CHI in Cameroon. A serious negative health care consequence of this shortage is the unavailability of universal newborn hearing screening and implementation programs.

Indexed as

CameroonCongenitalHearing lossNeonatal screeningSub-Saharan Africa

Identifiers

PMID35637511
PMCPMC9150302
OpenAlexW4281781137

What OpenQuestion holds

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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.