Table 4 Handgrip strength.

From: Adults born preterm have lower peripheral skeletal muscle area and strength

 

Sex

Mean ± SD

Term

n = 49

Preterm

n = 54

Mean difference (95% CI)

P

Combined maximal handgrip, kg

 

39.9 (11.2)

35.0 (10.4)

− 4.8 (− 9.1, − 0.6)

0.025

Absolute maximal handgrip, kg

 

42.1 (11.5)

37.7 (11.3)

− 4.3 (− 8.8, 0.1)

0.058

Men/women

 

20/29

23/31

  

Combined maximal handgrip, kg

Men

51.3 (7.9)

43.6 (8.4)

− 7.6 (− 12.7, − 2.5)

0.004

Women

32.1 (4.4)

28.7 (6.4)

− 3.4 (− 6.3, − 0.5)

0.021

Absolute maximal handgrip, kg

Men

53.9 (7.9)

46.5 (8.6)

− 7.3 (− 12.4, − 2.1)

0.006

Women

33.9 (4.3)

31.2 (8.4)

− 2.7 (− 6.2, − 0.7)

0.122

Combined maximal handgrip, kg/m

Men

28.8 (4.1)

25.1 (4.0)

− 3.7 (− 6.2, − 1.1)

0.005

Women

19.2 (2.5)

17.9 (3.8)

− 1.3 (− 3.0, 0.3)

0.127

Absolute maximal handgrip, kg/m

Men

30.2 (4.0)

26.8 (4.3)

− 3.4 (− 6.0, − 0.8)

0.010

Women

20.3 (2.4)

19.5 (5.0)

− 0.8 (− 2.9, 1.2)

0.420

  1. Significant values are in bold.
  2. Data are expressed as mean ± SD. Comparisons between full-term vs preterm group were done by linear regression; P values are reported in the table.