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Table 1 Baseline characteristics

From: Use of analgesics in acute stroke patients with inability to self-report pain: a retrospective cohort study

 

AC

P-NAC

S-NAC

C-NAC

p-value

Number of patients, n (%)

746 (82.1)

25 (2.8)

90 (9.9)

48 (5.3)

 

Demographics

age, years, mean (SD)

70.46 (15.55)

79.6 (10.94)

77.4 (12.56)

78.27(13.59)

< 0.001abc

sex, male, n (%)

427 (57.2)

14 (56.0)

50 (55.6)

16 (33.3)

0.015cf

living circumstances prior to index stroke

< 0.001abcde

 independent at home, n (%)

669 (90.0)

5 (20.0)

53 (60.2)

29 (60.4)

 

 family care, n (%)

51 (6.9)

9 (36.0)

19 (21.6)

9 (18.8)

 

 institutional care, n (%)

23 (3.1)

11 (44.0)

16 (18.2)

10 (20.8)

 

premorbid mRS score >/= 3, n (%)

92 (12.4)

20 (80.0)

26 (29.5)

18 (38.3)

< 0.001abcde

Vascular risk factors

atrial fibrillation

168 (22.5)

16 (64.0)

50 (55.6)

24 (50.0)

< 0.001abc

hypertension, n (%)

612 (82.0)

21 (84.0)

83 (92.2)

44 (91.7)

0.03b

diabetes mellitus, n (%)

205 (27.5)

11 (44.0)

26 (28.9)

11 (22.9)

n.s.

dyslipidemia, n (%)

285 (38.2)

9 (36.0)

29 (32.2)

15 (31.3)

n.s.

coronary heart disease, n (%)

166 (22.3)

9 (36.0)

34 (37.8)

11 (22.9)

0.006b

prior myocardial infarction, n (%)

87 (11.7)

1 (4.0)

17 (18.9)

7 (14.6)

n.s.

prior stroke, n (%)

175 (23.5)

11 (44.0)

27 (30.0)

18 (37.5)

0.013ac

current or past smoker, n (%)

197 (26.4)

4 (16.0)

10 (11.1)

3 (6.3)

< 0.001bc

Comorbidities

Dementia, n (%)

58 (7.8)

21 (84.0)

20 (22.2)

7 (14.6)

< 0.001abde

Depression, n (%)

63 (8.4)

6 (24.0)

9 (10.0)

6 (12.5)

n.s.

Cancer, n (%)

33 (4.4)

1 (4.0)

9 (10.0)

0 (0.0)

0.049bf

Index stroke

Ischemia, n (%)

621 (83.2)

23 (92.0)

77 (85.6)

38 (79.2)

 

Intracerebral hemorrhage, n (%)

50 (6.7)

1 (4.0)

13 (14.4)

10 (20.8)

 

TIA, n (%)

75 (10.1)

1 (4.0)

0 (0.0)

0 (0.0)

 

NIHSS at admission, median (IQR)

3 (5)

10 (12)

17.5 (12)

23 (8)

< 0.001abcef

 severe aphasia, n (%)

67 (9.0)

10 (40.0)

67 (74.4)

28 (59.6)

< 0.001abcd

 severe dysarthria, n (%)

51 (6.8)

9 (36.0)

39 (43.3)

24 (50.0)

< 0.001abc

GCS < 12 at admission, n (%)

2 (0.3)

1 (4.0)

7 (7.8)

18 (37.5)

< 0.001bcef

Length of hospital stay, days, mean (SD)

11.2 (6.6)

10.6 (6.9)

13.3 (8.3)

9.2 (7.7)

< 0.001bcf

In-hospital death, n (%)

1 (0.1)

5 (20.0)

10 (11.1)

37 (77.1)

< 0.001abcdef

  1. a, significant group difference AC vs P-NAC
  2. b, significant group difference AC vs S-NAC
  3. c, significant group difference AC vs C-NAC
  4. d, significant group difference P-NAC vs S-NAC
  5. e, significant group difference P-NAC vs C-NAC
  6. f, significant group difference S-NAC vs C-NAC