Evidence map›Paper›PMID 36920392›Full record

ArticleJAMA network open2023

Peripheral Auditory Function in Tanzanian Children Living With HIV With Clinically Normal Hearing.

Christopher E Niemczak, Christin Ealer, Abigail Fellows, Albert Magohe, Jiang Gui, Catherine Rieke, Trent Nicol, Enica R Massawe, Nina Kraus, Jay C Buckey

Open access · goldFull text read
In one paragraph

Article in JAMA network open, 2023. 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
0.9field-weighted citation impact, top 29% 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, 5 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 4 institutions in 2 countries.

Christopher E NiemczakDepartment of Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire.
Christin EalerSpace Medicine Innovations Laboratory, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Abigail FellowsSpace Medicine Innovations Laboratory, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Albert MagoheMuhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Jiang GuiDepartment of Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire.
Catherine RiekeSpace Medicine Innovations Laboratory, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Trent NicolAuditory Neuroscience Laboratory, Department of Communication Sciences, Northwestern University, Evanston, Illinois.
Enica R MassaweMuhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Nina KrausAuditory Neuroscience Laboratory, Department of Communication Sciences, Northwestern University, Evanston, Illinois.
Jay C BuckeyDepartment of Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire.
Dartmouth College · USMuhimbili University of Health and Allied Sciences · TZDartmouth–Hitchcock Medical Center · USNorthwestern University · US

Funding

Hearing impairment in HIV-infected and HIV/TB-coinfected individuals in TanzaniaR01DC009972 · NIDCD · DARTMOUTH COLLEGE · PI BUCKEY, JAY C · 2010 to 2019
$6.2M
NIDCD NIH HHS R01 DC009972
6 · The paper itself

Abstract

Importance: Despite normal audiometry, adults living with HIV have lower distortion product otoacoustic emissions (DPOAEs) compared with HIV-negative controls, but the degree of these differences in children living with HIV is unknown. If subclinical auditory deficits are present, results could affect developmental outcomes in children living with HIV (CLWH). Objective: To compare DPOAEs and auditory brainstem responses (ABR) between 2 age- and sex-matched groups of younger children with normal audiometry, 1 infected with HIV and the other uninfected. Design, Setting, and Participants: Cohort study in an infectious disease center in Dar es Salaam, Tanzania. Participants included 340 Tanzanian children aged 3 to 9 years with clinically normal hearing, type A tympanograms bilaterally, and air-conduction thresholds of 20 dB HL or less from 0.5 to 8 kHz. Participants in the cohort repeated testing approximately every 6 months (approximately 2.2 sessions per participant) for a total of 744 total observations. Data were analyzed from March 2020 to January 2022. Main Outcomes and Measures: DPOAE amplitudes from 1.5 to 8 kHz using an f2 to f1 ratio of 1.2 and L1/L2 values of 65/55 dB sound pressure level and click-evoked ABR using a slow (21.1/s) and fast (61.1/s) click rate. Results: A total of 141 CLWH (70 female participants [49.3%]; mean [SD] age, 7.24 [1.67] years) and 199 HIV-negative individuals (99 female participants [49.7%]; mean [SD] age, 7.26 [1.44] years) participated in the study. The groups did not differ significantly in age, static immittance, or air-conduction thresholds. HIV status was independently associated with approximately 1.4 dB (95% CI, -3.28 to 0.30 dB) to 3.8 dB (95% CI, 6.03 to -1.99 dB) lower DPOAE amplitudes at 6 and 8 kHz bilaterally and 0.28 μV (95% CI, 0.01 to 0.33 μV) lower ABR wave V amplitudes in the right ear. Conclusions and Relevance: Consistent with previous findings in young adults, CLWH had slightly, but reliably, lower DPOAEs and ABR wave V amplitudes than HIV-negative controls. The magnitude of these differences was small, but results suggest an early and consistent association between HIV infection or treatment and outer hair cell and auditory brainstem responses in children as young as 3 years. These subclinical changes suggest tracking both auditory function and development outcomes in CLWH is warranted.

Indexed as

HIV InfectionsOtoacoustic Emissions, SpontaneousAudiometry, Pure-ToneAuditory ThresholdChildCohort StudiesFemaleHearingHumansTanzaniaYoung Adult

Identifiers

PMID36920392
PMCPMC10018326
OpenAlexW4324308141

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read10
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.