RT Journal Article T1 Impact of sound levels on physiological and consciousness state of cardiovascular patients. A1 Morales-Cane, Ignacio A1 Moral-Arroyo, Juan Antonio A1 Debbia, Fabio A1 Guler, Ipek A1 Llamas-Recio, Francisca A1 Jimenez-Pastor, Jose Manuel A1 de la Cruz Lopez-Carrasco, Juan A1 Acuña-Castroviejo, Dario A1 Rodriguez-Borrego, Maria Aurora A1 Lopez-Soto, Pablo Jesus K1 Critically ill patients K1 Environment K1 Intensive care unit K1 Noise K1 Safety culture AB Patients treated in intensive care units (ICUs) experience life-threatening medical conditions but some external factors in ICUs do not help or even adversely affect and complicate their evolution. Among others, such factors include noise pollution due to alarms and medical clinical equipment, as well as the activities of the health care personnel themselves. This study aimed to evaluate the influence of elevated sound levels on physiological variables and the consciousness state of patients treated in a cardiovascular area in an ICU. A longitudinal study with several observations was carried out during 1 month in the cardiovascular area of an ICU of a third-level hospital in southern Spain. Sound levels were monitored in different work shifts and patients' physiological data and consciousness status were recorded. Generalized additive mixed models (GAMMs) were developed to detect the variability of the sound levels together with the vital parameters of the patients in the ICU. Thirty-eight patients were included. The mean sound level was 54.09 dBA. The GAMM sound levels analysis showed a significant increase in sound levels from 4:30 p.m. to 8:00 p.m. (1.83 dBA; P  Elevated sound levels in cardiovascular ICUs seem to influence positively the physiological and consciousness status of patients. Given the importance of the findings for patient safety, future intervention studies are recommended. The finding of this study could translate into structural changes in ICU facilities, as well as the development of clinical practice guidelines that influence the behaviour of health care professionals. PB Wiley-Blackwell Publishing YR 2021 FD 2021-12-11 LK http://hdl.handle.net/10668/20010 UL http://hdl.handle.net/10668/20010 LA en NO Morales-Cané I, Moral-Arroyo JA, Debbia F, Guler I, Llamas-Recio F, Jiménez-Pastor JM, et al. Impact of sound levels on physiological and consciousness state of cardiovascular patients. Nurs Crit Care. 2022 Mar;27(2):240-250 DS RISalud RD Apr 6, 2025