Skip to main content

Table 1 Sample characteristics of FEM patients and HCs of included studies

From: Cognitive impairment in first-episode mania: a systematic review of the evidence in the acute and remission phases of the illness

Group

First author (year)

Control participants

FEM participants

Total

Male

Age (years)

Education (years)

Estimated IQ

Total

Male

Age (years)

Education (years)

Estimated IQ score

YMRS score

Age of onset

N

n (%)

Mean (SD)

Mean (SD)

Score (SD)

N

n (%)

Mean (SD)

Mean (SD)

Mean (SD)

Mean (SD)

Mean (SD)

Acute

Fleck et al. (2008)

48

20 (41.6)

28.2 (7.9)

12.8 (1.4)

108.7 (9.0)

21

11 (52.4)

25.7 (9.2)

11.6 (2.2)

105.2 (10)

21.7 (11.8)

NR

Lebowitz et al. (2001)

30

13 (43.3)

31.2 (8.1)

13.16 (1.1)

109.5 (8.8)

19

10 (52.6)

27.4 (7.17)

11.9 (2.0)

103.7 (8.5)

16.6 (9.1)

23.3 (6.9)

Strakowski et al. (2008)

16

9 (56)

20 (4)

13 (3)

NR

16

12 (75)

19 (4)

11 (3)

NR

25 (7)

NR

Remission

Elshahawi et al. (2011)

50

29 (58)

NR

NR

NR

50

33 (66)

26.4 (4.7)

NR

NR

NR

NR

Hellvin et al. (2012)

110

49 (44.5)

31.1 (9.8)

13.4 (1.9)

111.6 (4.9)

34

15 (44.12)

31.2 (9.6)

13.1 (2.2)

110.9 (6.6)

2 (0 to 28)b

23 (11 to 53)b

21a

8 (38)

30.5 (10.6)

12.9 (2.3)

109.5 (5.1)

5 (0 to 19)b

17 (10 to 37)b

Lopez-Jaramillo et al. (2010)

66

44 (66.6)

37.44 (8.57)

9.61 (3.28)

NR

24

16 (66.6)

37.04 (10.19)

10.92 (3.79)

NR

1.21 (1.5)

25.79 (9.98)

Torres et al. (2010)

25

12 (48)

22.5 (4.8)

14.3 (2.4)

107.4 (7.7)

45

23 (51)

22.2 (3.9)

13.4 (2.4)

107.2 (7.1)

1.8 (3.7)

19.3 (4.4)

  1. YMRS, Young Mania Rating Scale; NR, not reported. aFEM participants with previously untreated manic symptoms; bmedian (min-max).