Dysphonia, Perceived Control, and Psychosocial Distress: A Qualitative Study.
Stephanie Misono, Caroline Haut, Liza Meredith and 5 others
PMID 29759920WHAT IT FOUND
Patients with muscle tension dysphonia described voice problems causing distress that worsened symptoms.
Those who felt they had some control over their reactions used adaptive coping and saw improvement. Those feeling helpless used maladaptive strategies and symptoms persisted. Speech therapy helped most, but carryover was difficult.
Key findings
01Participants reported voice problems led to psychological distress, which in turn exacerbated voice symptoms, creating a cycle where the cause and effect were often indistinguishable to the patient.
02Perceived control over the voice problem or reactions to it influenced whether emotional and behavioral responses were adaptive or maladaptive, with maladaptive responses associated with symptom persistence.
03Most participants found voice therapy helpful, but a minority reported difficulty implementing techniques in daily life or forgetting to use them.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
The study was conducted at a single academic medical center, so findings may not generalize to other settings or patients with less access to specialized care. The sample was small (n=23) and had a stronger female preponderance than typical voice disorder studies. Participants were heterogeneous in terms of voice disorder duration and prior therapy experience, and interactions between these factors were not examined. Qualitative methods do not allow for quantitative comparisons or conclusions about efficacy. The conceptual model and the role of 'vulnerability' as a mediator or moderator are preliminary interpretations that require further testing.
Declared interests
The study was supported by the National Institute on Deafness and other Communication Disorders of the National Institutes of Health under award number K23DC016335. The authors declare no other conflicts of interest.
The easy way to misread this
Do not interpret the association between perceived control and symptom improvement as evidence that a specific intervention causes better outcomes. This is a qualitative study describing patient perspectives, not a trial testing a treatment's efficacy.