Vocal risk mapping in classical singers: an analysis of the self-perception of voice quality, vocal fatigue, and singing voice handicap.
Diógenes Gomes, Felipe Moreti, Mara Behlau
PMID 38896630WHAT IT FOUND
Classical singers reported low overall voice handicap but higher vocal fatigue and avoidance when they used their voices to demonstrate examples for students.
Cool-down practices were also associated with higher restriction scores. This suggests that teaching demands, not just singing, drive perceived vocal strain.
Key findings
01Singers who use their voice to give examples to students reported significantly higher scores for voice handicap, vocal fatigue avoidance, and total vocal fatigue compared to those who do not teach.
02Singers who performed vocal cool-downs reported higher scores for avoidance of voice use than those who did not.
03Self-perceived vocal fatigue was moderately correlated with self-reported voice handicap and singing-specific handicap scores.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
Small convenience sample (n=52) from professional choirs, limiting generalizability to all singers. Data collection occurred during the COVID-19 pandemic lockdown, when singers were not rehearsing or teaching in person, which may have altered their vocal habits and perceptions. Cross-sectional design prevents establishing cause and effect between teaching/cooldowns and fatigue. One participant with a history of laryngeal disease (granuloma) was included despite exclusion criteria, though they reported no limitations.
Declared interests
No conflicts of interest or funding sources were reported in the provided text.
The easy way to misread this
Do not interpret the association between vocal cool-downs and higher avoidance scores as evidence that cool-downs cause fatigue. The study is cross-sectional and cannot determine direction; singers with more symptoms may have been more likely to perform cool-downs.