Parents cannot detect mild hearing loss in children

Citation
R. Brody et al., Parents cannot detect mild hearing loss in children, OTO H N SUR, 121(6), 1999, pp. 681-686
Citations number
13
Categorie Soggetti
Otolaryngology
Journal title
OTOLARYNGOLOGY-HEAD AND NECK SURGERY
ISSN journal
01945998 → ACNP
Volume
121
Issue
6
Year of publication
1999
Pages
681 - 686
Database
ISI
SICI code
0194-5998(199912)121:6<681:PCDMHL>2.0.ZU;2-M
Abstract
Otitis media with effusion is among the most common illnesses of childhood and is often associated with chronic or persistent middle ear effusion (MEE ). Our goal was to develop and validate a self-administered parent survey t hat would identify children at high risk for mild hearing loss caused by ME E. We evaluated 115 children. Parents rated their child's hearing using the HL-7, a 7-item self-administered survey, and a global visual-analog scale. Static admittance and gradient were recorded. Test-retest reliability, int ernal consistency, and validity of the HL-7 were compared with the 4-freque ncy pure-tone average (PTA) hearing level (HL) for the better hearing ear. The HL-7 had good test-retest reliability and internal consistency. Survey scores correlated well with the global hearing rating (R = 0.67, P < 0.001) but did not correlate with PTA (R = 0.10, P = 0.29). Tympanometric gradien t was unrelated to ear-specific PTA, but not abnormal static admittance (<0 .2 cc), which produced a mean 7-dB HL decrease in hearing (ANOVA, P = 0.02) . The HL-7 is a reliable and internally consistent measure of parent percep tion of child hearing, but unfortunately these perceptions are inaccurate f or mild hearing loss. Abnormal static admittance is a risk factor for heari ng loss.