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Table 5 Impact of different factors on sleep disturbances at 6 months (n = 911)

From: Prevalence of sleep disturbances and long-term reduced health-related quality of life after critical care: a prospective multicenter cohort study

  

Difficulties in falling asleep

Poor quality of sleep

Sleep deficit

 

n

OR

CI 95% for OR

P value

OR

CI 95% for OR

P value

OR

CI 95% for OR

P value

Concurrent disease

 

2.32

1.67 to 3.23

<0. 001

2.51

1.62 to 3.89

<0. 001

1.14

0.76 to 1.72

0.52

APACHE II score

          

   0 to 15

491

1.00

 

0.06

1.00

 

0.80

1.00

 

0.63

   16 to 25

315

0.61

0.39 to 0.95

 

0.85

0.49 to 1.44

 

1.35

0.71 to 2.55

 

   26 to 43

105

0.78

0.49 to 1.23

 

0.83

0.48 to 1.45

 

1.21

0.63 to 2.32

 

LoS in ICU

          

   <37 hours

221

1.00

 

0.14

1.00

 

0.70

1.00

 

0.33

   38 to 52 hours

201

0.98

0.66 to 1.45

 

1.19

0.74 to 1.91

 

1.39

0.80 to 2.40

 

   53 to 144 hours

275

0.64

0.43 to 0.97

 

0.89

0.54 to 1.47

 

0.92

0.53 to 1.59

 

   >144 hours

214

0.85

0.58 to 1.23

 

0.99

0.63 to 1.57

 

0.90

0.54 to 1.50

 

LoS in hospital

          

   <5 days

281

1.00

 

0.75

1.00

 

0.99

1.00

 

0.57

   6 to 13 days

320

1.00

0.71 to 1.41

 

0.97

0.64 to 1.46

 

1.03

0.65 to 1.62

 

   >13 days

310

0.90

0.64 to 1.25

 

0.99

0.66 to 1.47

 

1.25

0.80 to 1.95

 

Diagnosis at admission

          

   Multiple trauma

102

1.00

 

0.59

1.00

 

0.14

1.59

 

0.17

   Sepsis

78

1.61

0.85 to 3.03

 

2.13

0.93 to 4.87

 

0.98

0.44 to 2.20

 

   Gastrointestinal

188

1.33

0.69 to 2.56

 

2.62

1.13 to 6.05

 

1.99

0.75 to 5.27

 

   Respiratory

185

1.19

0.69 to 2.08

 

1.31

0.60 to 2.85

 

1.35

0.65 to 2.81

 

   Cardiovascular

88

1.42

0.84 to 2.40

 

1.97

0.95 to 4.10

 

1.83

0.91 to 3.69

 

   Miscellaneous

270

1.10

0.63 to 1.92

 

1.59

0.74 to 3.40

 

1.89

0.90 to 3.97

 
  1. Impact determined using logistic regression univariate analysis. Intensive care unit (ICU) patients only. The results are adjusted for age and sex. APACHE, Acute Physiology and Chronic Health Evaluation; CI, confidence interval; LoS, length of stay; OR, odds ratio. Bold data is on significant level.