Evidence map›Paper›PMID 28662238›Full record

ArticleJAMA otolaryngology-- head & neck surgery2017

Use of Audiometric Measurement for Assessment of Vocal-Fold Function in Postextubation Infants.

Yi-Chun Carol Liu, Indu Varier, Julina Ongkasuwan

Open access · bronzeAbstract read
In one paragraph

Article in JAMA otolaryngology-- head & neck surgery, 2017. 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
2.6field-weighted citation impact, top 10% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  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

3 authors at 2 institutions in 1 country.

Yi-Chun Carol LiuDepartment of Otolaryngology-Head and Neck Surgery, Baylor College of Medicine/Texas Children's Hospital, Houston.
Indu VarierDepartment of Otolaryngology-Head and Neck Surgery, Baylor College of Medicine/Texas Children's Hospital, Houston.
Julina OngkasuwanDepartment of Otolaryngology-Head and Neck Surgery, Baylor College of Medicine/Texas Children's Hospital, Houston.
Texas Children's Hospital · USBaylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: Infants with vocal-fold motion impairment (VFMI) have an increased risk of aspiration and pulmonary complications. Flexible nasolaryngoscopy (FNL) is the gold standard for evaluation of vocal-fold mobility. Although safe, FNL causes measurable physiologic changes. Noxious stimuli, especially in neonates in the cardiovascular intensive care unit, may cause imbalance between the pulmonary and systemic circulations and potentially circulatory collapse. Objective: To examine whether bedside measurement of infant cry volume using a smartphone application can be a screening tool for vocal-fold movement in FNL. Design, Study, and Participants: This case-control study performed from December 1, 2013, through January 31, 2015, included 42 infants in the intensive care unit at Texas Children's Hospital, Houston. Main Outcomes and Measures: Patient cry volume in decibels was recorded using a smartphone application placed 12 in from their mouth. Results: Forty-two infants were identified at the intensive care unit (median age, 33 days; 20 [48%] female and 22 [52%] male), 21 with VFMI and 21 without, based on FNL findings. A statistically significant difference was found in the mean cry volume of infants with (76.60 dB) and without (85.72 dB) VFMI. The absolute difference in the mean cry volume was 9.12 dB (95% CI, 2.74-15.50 dB). A cry volume of 90 dB or greater had a sensitivity of 90.4% (95% CI, 71%-97%) for identification of normal vocal-fold mobility. A cry volume of 75 dB or less had a specificity of 90.5% (95% CI, 71%-97%) for the identification of VFMI. The mean (SE) area under the receiver operating characteristic curve was 0.721 (0.080) (95% CI, 0.565-0.877). The cry volume, however, was not a good screen for aspiration. Conclusions and Relevance: Bedside measurement of the cry volume with a smartphone application can be used by untrained health care professionals to screen patients for further evaluation of vocal-fold mobility using FNL.

Indexed as

CryingMobile ApplicationsSmartphoneAirway ExtubationCase-Control StudiesFemaleHumansInfantMaleRespiratory AspirationSensitivity and SpecificityVocal Cord Paralysis

Identifiers

PMID28662238
PMCPMC5710282
OpenAlexW2727767990

What OpenQuestion holds

Textmetadata
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.