Impact of a participatory program to reduce noise in a Neonatal Unit

被引:7
作者
Zamberlan-Amorim, Nelma Ellen [2 ]
Fujinaga, Cristina Ide [2 ]
Hass, Vanderlei Jose
Monti Fonseca, Luciana Mara
Fortuna, Cinira Magali
Silvan Scochi, Carmen Gracinda [1 ]
机构
[1] Univ Sao Paulo, Escola Enfermagem Ribeirao Preto, Dept Enfermagem Maternoinfantil & Saude Publ, WHO Collaborating Ctr Nursing Res Dev, BR-14040902 Ribeirao Preto, SP, Brazil
[2] Univ Estadual Ctr Oeste Parana, Irati, PR, Brazil
关键词
Noise; Effectiveness; Neonatal Nursing; Speech; Language and Hearing Sciences; INTENSIVE-CARE-UNIT; NEWBORN; HAZARD;
D O I
10.1590/S0104-11692012000100015
中图分类号
R47 [护理学];
学科分类号
1011 ;
摘要
This study evaluated the impact of a participatory program to reduce noise in a neonatal intermediate care unit of a university hospital. A time-series quasi-experimental design was used, in which sound pressure levels were measured before and after the intervention was implemented using the Quest-400 dosimeter. Non-parametric statistical tests were used to compare noise with the level of significance fixed at 5%. Results showed significant reduction of sound pressure levels in the neonatal unit after the intervention program was implemented (p<0.0001). The average Leq before the intervention was 62.5dBA and was reduced to 58.8dBA after the intervention. A reduction of 7.1dBA in the average Lmax(from 104.8 to 87.7dBA) and of 30.6dBA in the average Lpeak(from 138.1 to 107.5dBA) was observed. The program was proven to be effective in significantly reducing noise levels in the neonatal unit, although levels were still more intense than recommended.
引用
收藏
页码:109 / 116
页数:8
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