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Table 2 Physical and health predictors of malnutrition risk indicator score (MNA®-SF)

From: Dysphagia risk, low muscle strength and poor cognition predict malnutrition risk in older adults at hospital admission

 

Descriptive statisticsa

Malnutrition risk scoreb

(n = 234)

(MNA®-SF)

Total

Not at risk (n = 62)

At risk (n = 109)

Prevalence ratio (95% CI)

p value

Dental status n (%)

 Dentate

46 (19.7)

13 (28.3)

33 (71.7)

1

 

 Edentulous

51 (21.8)

13 (25.5)

38 (74.5)

0.95 (0.84–1.07)

0.384

 Dental appliance

137 (58.5)

36 (26.3)

101 (73.7)

1.00 (0.91–1.09)

0.956

Dysphagia risk

 EAT-10 score (mean ± SD)c

3.0 ± 5.8

1.4 ± 2.2

3.6 ± 6.5

0.98 (0.97–0.99)

< 0.0001**

BMI

 (mean ± SD)

24.7 ± 5.3

27.4 ± 5.2

23.7 ± 5.0

1.02 (1.02–1.03)

< 0.0001**

Muscle strength

 Hand grip, kg (mean ± SD)d

14.5 ± 7.0

16.0 ± 7.5

13.9 ± 6.7

1.01 (1.00–1.02)

0.006**

Requires help with ADL n (%)

 No

77 (32.9)

25 (32.5)

52 (67.5)

1

 

 Yes

157 (67.1)

37 (23.6)

120 (76.4)

0.93 (0.86–1.00)

0.061

Cognitive status

 MoCA score (mean ± SD)e

18.5 ± 5.8

20.3 ± 5.4

17.8 ± 5.8

1.01 (1.00–1.02)

0.025**

Number of medications

 (mean ± SD)

7.5 ± 4.4

7.1 ± 3.5

7.7 ± 4.6

1.00 (0.99–1.01)

0.537

Number of comorbidities

 (mean ± SD)

5.7 ± 2.7

5.6 ± 2.9

5.7 ± 2.7

1.00 (0.98–1.02)

0.683

Nutrition supplements n (%)

 Takingf

82 (35.0)

25 (30.5)

57 (69.5)

1

 

 Not taking

152 (65.0)

37 (24.3)

115 (75.7)

0.95 (0.87–1.02)

0.163

  1. MNA®-SF Mini Nutritional Assessment Short-Form, EAT-10 Eating Assessment Tool, BMI body mass index, ADL activities of daily living, MoCA Montreal Cognitive Assessment
  2. aDescriptive statistics for continuous data were presented as mean ± standard deviation (SD) and categorical data presented as frequencies (n) and percentages (%)
  3. bPoisson regression with robust variance estimation. Each parameter was adjusted for age, gender, ethnicity, number of comorbidities and medications; PR (95% CI) ** p value significant at p < 0.05
  4. cMissing data n = 2
  5. dMissing data n = 66
  6. eMissing data n = 69
  7. fAverage number of supplements taken n = 1