@article {NGUYEN:2024:0736-2935:8553, title = "Assessment of sleep effects at a hospital near Tan Son Nhat Airport, Vietnam", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2024", volume = "270", number = "3", publication date ="2024-10-04T00:00:00", pages = "8553-8564", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2024/00000270/00000003/art00062", doi = "doi:10.3397/IN_2024_4114", author = "NGUYEN, TRAN THI HONG NHUNG and TRIEU, Bach Lien and NGUYEN, Thu Lan and MORINAGA, Makoto and MORIHARA, Takashi and HIRAGURI, Yasuhiro and YANO, Takashi and SASAZAWA, Yosiaki and DO, Pham Nguyet Thanh and NGUYEN, Thi Ngoc Dung and TRAN, Quoc Viet and BUI, Duc Thanh and TRAN, Ha Hieu", abstract = "This paper presents an analysis of sleep patterns and environmental noise levels recorded from 21 participants wearing smartwatches and 5 participants using ECG devices in patient rooms (A3) and outdoor areas on the 4th floor of an inpatient ward. Sleep data revealed variations in sleep stages among participants, with an average distribution of 60% wake, 10% REM, 22% light, and 8% deep sleep. Environmental noise levels were measured at different times of day, showing higher levels during the day and lower levels at night, with an average LAeq of 53.4 dB for 24 hours. Comparisons between indoor and outdoor areas and different times of day indicate fluctuations in noise levels, with outdoor areas generally exhibiting higher noise levels. These findings contribute to understanding sleep patterns and noise exposure in healthcare settings, highlighting the need for further research to explore the impact of environmental factors on sleep quality and patient well-being.", }