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临床试验/NCT03382535
NCT03382535已完成不适用

The Well-being of Female Teacher's Voice During Teaching

University of Oulu0 个研究点目标入组 54 人开始时间: 2009年12月7日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
54
主要终点
The change of the well-being of the teachers' voice.

研究概览

简要总结

Two voice therapy methods are compared. Activity noise levels and vocal load of teachers during teaching in primary school classrooms are evaluated. Acoustic and Workshop Interventions are implemented in order to reduce noise level during lesson.

详细描述

Due to the voice disorders, teachers are a major customer group for voice therapy. The main part of the study is comparison of two voice therapy methods.

There are several factors in the classroom that increase teacher's risk of voice disorders. One of the most significant is high noise level during lessons. This study explores the noise conditions the teachers are working in and how these conditions are related to the voice parameters and symptoms.

Finally, the study aims to determine whether classroom noise level can be lowered by improving classroom acoustics and by noise reducing workshops for teachers and pupils.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

盲法说明

Participants are not told what kind of a therapy they are receiving.

入排标准

性别
Female
接受健康志愿者

入选标准

  • Female teachers or teachers of special needs children from elementary schools
  • Voice symptoms and willingness to participate in voice therapy
  • Mother tongue Finnish
  • No hearing loss, no need to use a hearing aid
  • Non-smoking
  • No neurological diseases
  • No voice therapy during past year
  • Successful phoniatric examination with rigid laryngoscopy or nasal endoscopy

排除标准

  • Mother tongue other than Finnish
  • Need to use a hearing aid
  • Need for medical treatment in the larynx
  • Abnormalities of the larynx
  • Vocal cord paresis
  • Laryngitis
  • Posterior hypertrophy

研究组 & 干预措施

Voice therapy

Active Comparator

An individually tailored voice therapy where the order and length of voice treatment methods will depend on the nature of each subject's voice problems. The intervention will take eight weeks and average of eight sessions (a' 45 min).

干预措施: Voice therapy (Behavioral)

Voice therapy with carryover strategies

Experimental

A voice therapy as described above and an enhanced carryover program. By carryover we mean the process of extending new vocal skills outside the clinic. It includes supplementary tasks and reminders that will be tailored individually out of those direct and indirect methods that the subjects have adopted during therapy sessions. Additionally, the teachers will be doing vocal warm-up and relaxation exercises together with their pupils int the beginning and in the middle of a school day. The intervention will take eight weeks.

干预措施: Voice therapy with carryover strategies (Behavioral)

Control group

Other

No intervention during eight weeks since this group will act as a temporary control group. After eight weeks, half of the participants in this group will be provided with Voice therapy and half with Voice therapy with carryover strategies.

干预措施: Control group (Other)

结局指标

主要结局

The change of the well-being of the teachers' voice.

时间窗: Up to one week before the interventions, up to one week after the interventions, 6 months after the interventions, 1 year and 2 years after the interventions and up to one week after the control time (concerning control group).

Subjective evaluation.Data collected with a questionnaire (Voice Activity and Participation Profile, VAPP) from the participants, answers given on a visual analogical scale (VAS) of 100 mm (0 = no disorder, 100 = extreme disorder).

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

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