Impact of a white noise app on sleep quality among critically ill patients

2021 ◽  
Author(s):  
Evansaralin Warjri ◽  
Fatima Dsilva ◽  
Thankappan S. Sanal ◽  
Abhishek Kumar
2014 ◽  
Vol 121 (4) ◽  
pp. 801-807 ◽  
Author(s):  
Christina Alexopoulou ◽  
Eumorfia Kondili ◽  
Eleni Diamantaki ◽  
Charalambos Psarologakis ◽  
Sofia Kokkini ◽  
...  

Abstract Background: Dexmedetomidine, a potent α-2-adrenergic agonist, is widely used as sedative in critically ill patients. This pilot study was designed to assess the effect of dexmedetomidine administration on sleep quality in critically ill patients. Methods: Polysomnography was performed on hemodynamically stable critically ill patients for 57 consecutive hours, divided into three night-time (9:00 pm to 6:00 am) and two daytime (6:00 am to 9:00 pm) periods. On the second night, dexmedetomidine was given by a continuous infusion targeting a sedation level −1 to −2 on the Richmond Agitation Sedation Scale. Other sedatives were not permitted. Results: Thirteen patients were studied. Dexmedetomidine was given in a dose of 0.6 μg kg−1 h−1 (0.4 to 0.7) (median [interquartile range]). Compared to first and third nights (without dexmedetomidine), sleep efficiency was significantly higher during the second night (first: 9.7% [1.6 to 45.1], second: 64.8% [51.4 to 79.9], third: 6.9% [0.0 to 17.1], P < 0.002). Without dexmedetomidine, night-time sleep fragmentation index (7.6 events per hour [4.8 to 14.2]) and stage 1 of sleep (48.0% [30.1 to 66.4]) were significantly higher (P = 0.023 and P = 0.006, respectively), and stage 2 (47.0% [27.5 to 61.2]) showed values lower (P = 0.006) than the corresponding values (2.7 events per hour [1.6 to 4.9], 13.1% [6.2 to 23.6], 80.2% [68.9 to 92.8]) observed with dexmedetomidine. Without sedation, sleep was equally distributed between day and night, a pattern that was modified significantly (P = 0.032) by night-time dexmedetomidine infusion, with more than three quarters of sleep occurring during the night (79% [66 to 87]). Conclusion: In highly selected critically ill patients, dexmedetomidine infusion during the night to achieve light sedation improves sleep by increasing sleep efficiency and stage 2 and modifies the 24-h sleep pattern by shifting sleep mainly to the night.


2020 ◽  
Author(s):  
Kanae Nagatomo ◽  
Masamitsu Sanui ◽  
Tomoyuki Masuyama ◽  
Yusuke Iizuka ◽  
Jun Makino ◽  
...  

Abstract Background To date, there has not been a practical evaluation of patient sleep in critical care units, where sleep disturbance is commonly found. This study aimed to validateฎ a portable electroencephalography monitor, as a sleep monitoring device, against polysomnography (PSG) for objective sleep evaluation and the Richards − Campbell Sleep Questionnaire (RCSQ) for subjective sleep quality in critically ill patients.Methods In this observational study, the sleep pattern of 10 adult patients staying in an ICU for at least 72 hours was evaluated for 24 hours using PSG and the Patient State Index (PSI) from SedLine. Additionally, their nighttime sleep was subjectively scored using the RCSQ to compare with the objective parameters.Results Sleep architecture from PSG showed an increase in light sleep and a prominent decrease in restorative sleep, despite preserved quantity of nocturnal sleep. Based on PSG results, PSI was distributed in accordance with sleep depth. Subjective quality of nocturnal sleep from the RCSQ was correlated with the PSI (r = -0.816, 95% confidence interval [CI]: -0.955 to -0.383), as well as with the nighttime stage N2 ratio from PSG alone (r = 0.741, 95% CI: 0.209 to 0.935) or combined with restorative sleep (r = 0.801, 95% CI: 0.347 to 0.951). The cutoff value of PSI to distinguish between the stage N1 and N2 was 67.0 (specificity, 0.641; sensitivity, 0.845 with area under curve [AUC] of 0.818).Conclusion SedLine is considered a feasible and valid instrument for sleep quality assessment in ICU patients.Trial registration: This investigation was part of an interventional trial registered with the University Hospital Medical Information Network Individual Clinical Trials Registry (UMIN-CTR000026350, http://www.umin.ac.jp/icdr/index-j.html) on March 1, 2017.


2012 ◽  
Vol 38 (10) ◽  
pp. 1640-1646 ◽  
Author(s):  
Eumorfia Kondili ◽  
Christina Alexopoulou ◽  
Nectaria Xirouchaki ◽  
Dimitris Georgopoulos

2021 ◽  
Vol 12 ◽  
Author(s):  
Leila Karimi ◽  
Farshid Rahimi-Bashar ◽  
Seyyede Momeneh Mohammadi ◽  
Mohsen Mollahadi ◽  
Masoum Khosh-Fetrat ◽  
...  

Using physical devices such as eye masks and earplugs to improve to the quality of sleep in intensive care units (ICUs) is a very important issue. This study was conducted to assess the efficacy of eye masks and earplugs for sleep promotion in critically ill adult patients in the ICU based on various sleep quality assessment tools. PubMed, Scopus, Web of Science, and ProQuest were systematically retrieved until May 2021. Both randomized and non-randomized experimental and quasi-experimental studies were included if they evaluated the efficacy of eye masks and earplugs interventions on sleep outcomes in critically ill patients. The methodological quality was assessed by the Joanna Briggs Institute (JBI) critical appraisal tool. For the main outcome (sleep quality), a mean difference (MD) and confidence intervals (CIs) of 95% were determined. A total of 2,687 participants from 35 studies met the inclusion criteria. Twenty one studies were included in meta-analysis and 14 studies were included in the qualitative analysis. According to the results based on sleep quality assessment tools; overall scores of Pittsburgh Sleep Quality Index (PSQI) and Richards-Campbell Sleep Questionnaire (RCSQ), eye mask and/or earplug interventions have a positive effect on sleep quality. Based on Verran-Snyder-Halpern Sleep Scale (VSHSS), sleep disturbance was significantly lower in the intervention groups. In terms of polysomnography, the use of eye masks and/or earplugs resulted in a significant increase in total sleep time, sleep efficiency, rapid eye movement (REM) time, significant reduction of awaking, and sleep arousals index. The results of the present study suggest that the use of earplugs or eye masks, separately or combined affects sleep improvement in critically ill patients.Systematic Review Registration:https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=145830, PROSPERO: CRD42020145830.


CHEST Journal ◽  
2011 ◽  
Vol 140 (4) ◽  
pp. 808A
Author(s):  
Vipin Malik ◽  
Stephen Frankel ◽  
John Harrington ◽  
Teofilo Lee-Chiong

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