Research Article

A Description of Handgrip Strength in the Very Older Adult People Living in Rural Vietnam and Its Association with Daily Functions

Table 1

Characteristics of the study’s participants according to measurement of handgrip strength.

Total, (%)HGS mean (SD)95% CI value

Age
80-84152 (49.4%)18.4 (6.2)17.5-19.47.3470.001
85-89109 (35.4%)16.8 (5.2)15.8-17.8
≥9037 (12.0%)15.0 (5.0)13.5–16.5

Gender
Male109 (35.4%)21.6 (6.1)20.5–22.825.204<0.001
Female199 (64.6%)15.3 (4.3)14.7–15.9

Education
Illiterate108 (35.1%)14.8 (4.1)14.0–15.629.348
Primary school169 (54.9%)17.7 (5.6)16.8-18.5
Secondary school23 (7.5%)24.1 (5.5)21.8-26.4<0.001
High school and higher8 (2.6%)25.5 (5.7)16.7–18.0

Marital status
Single13 (4.2%)15.4 (5.8)11.9–19.0
Married191 (62.0%)18.5 (6.1)17.7–19.411.114<0.001
Widowed/widower104 (33.7%)15.4 (4.5)14.5–16.3

BMI
<18.588 (28.6%)17.1 (5.5)15.9–18.21.035
18.5-23166 (53.9%)17.1 (5.7)16.3–18.10.356
>2354 (17.5%)18.4 (6.0)16.6–20.2

Malnutrition
Low risk121 (39.3%)18.2 (6.1)17.1–19.21.767
Moderate risk48 (15.6%)17.0 (5.2)15.5–18.50.173
High risk139 (45.1%)16.8 (5.6)15.9–17.7

Risk of fall (TUG score)
No171 (55.5%)18.6 (5.8)17.7–19.519.649<0.001
Yes137 (44.5%)15.8 (5.4)14.8–16.7

Number of current medications (mean (SD))0.4 (0.6)17.5 (5.9)16.9–18.20.0870.128

ADL score (mean (SD))4.5 (2.6)17.5 (5.9)16.9–18.20.0880.123

IADL score (mean (SD))5.9 (0.4)17.5 (5.9)16.9–18.20.263<0.001

value by ANOVA/independent -test; using Pearson correlation. Activities of daily living (ADL) score (range 0–6, a higher number indicate higher independence). Instrumental activities of daily living scale (IADLs) score (range 0-8, a higher number indicate higher independence).