Research Article

Sleep Promotion among Critically Ill Patients: Earplugs/Eye Mask versus Ocean Sound—A Randomized Controlled Trial Study

Table 1

Baseline characteristics of participants.

VariablesOverall
N = 60
N (%)
Group 1
N = 30
N (%)
Group 2
N = 30
N (%)
value

Gender
Male31 (51.7)12 (40)19 (63.3)0.07
Female29 (48.3)18 (60)11 (36.7)

Age (years, mean ± SD)51.2 ± 14.852.7 ± 12.3749.7 ± 16.980.43

Marital status
Married43 (71.6)21 (70)22 (73.3)0.69
Unmarried10 (16.6)05 (16.7)05 (16.7)
Divorced1 (1.6)0 (0)01 (3.3)
Separated1 (1.6)01 (3.3)0 (0)
Widowed5 (8.3)03 (10)02 (6.7)

Religion
Hindu40 (66.6)21 (70)19 (63.3)0.50
Sikh9 (15)04 (13.3)05 (16.7)
Christian2 (3.3)0 (0)02 (6.7)
Muslim9 (15)05 (16.7)04 (13.3)

Main reason for ICU admission
Gastrointestinal problem14 (23.3)10 (33.3)04 (13.3)0.06
Respiratory problem17 (28.3)9 (30)08 (26.7)0.71
Cardiovascular problem28 (46.6)09 (30)19 (63.3)0.10
Neurological problem6 (10)05 (16.7)01 (3.3)0.08
Urinary system problem3 (5)01 (3.3)02 (6.7)0.55
Endocrinology problem13 (21.6)05 (16.7)08 (26.7)0.34
Previous history of hospitalization33 (55)18 (60)15 (50)0.43
Length of ICU stay at the time of enrollment (days, mean ± SD)2.23 ± 0.562.13 ± 0.432.33 ± 0.660.35

Multiple response questions.