Table 1 Baseline characteristics

From: A dietary intervention for chronic diabetic neuropathy pain: a randomized controlled pilot study

Variable

All particiants (N=34)

Intervention group (N=17)

Supplement group (N=17)

P-value*

Women, N

19

11 (65%)

8 (47%)

0.56

College degree, N

18

10 (59%)

8 (47%)

0.88

Black race, N

16

5 (29%)

11 (65%)

0.09

Hispanic, N

5

1 (6%)

4 (24%)

0.34

Age, years

57 (6)a

57 (6)

58 (6)

0.48

Weight, kg

104 (23)

102 (23)

106 (24)

0.70

BMI, kg m2

36 (6)

36 (6)

36 (7)

0.90

Diabetes duration, years

14 (10)

15 (11)

12 (10)

0.60

Total cholesterol, mg dl1

172 (44)

171 (48)

173 (41)

0.89

Triglycerides, mg dl1

152 (77)

151 (66)

153 (89)

0.95

HbA1c, %

7.9 (1.6)

8.0 (1.7)

7.8 (1.6)

0.78

HbA1c, mmol ml1

63 (18)

64 (19)

62 (18)

0.78

Fasting glucose, mg dl1

159 (66)

161 (74)

157 (60)

0.89

MNSI-PA

4.1 (2.3)

4.8 (2.4)

3.4 (2.2)

0.09

NIS-LL

8.9 (6.9)

11.3 (8.0)

6.6 (4.6)

0.05

Visual analog scale, cm

5.5 (2.6)

5.3 (2.7)

5.8 (2.4)

0.57

MPQ-T

22 (10)

23 (11)

21 (10)

0.65

QOL-T

29 (15)

28 (14)

30 (16)

0.74

NTSS-6

12 (5)

11 (5)

12 (5)

0.35

On metformin

24

12 (71%)

12 (71%)

0.99

On insulin

15

6 (35%)

9 (53%)

0.30

On other agents

17

10 (59%)

7 (41%)

0.31

  1. Abbreviations: BMI, body mass index; MNSI-PA, Michigan Neuropathy Screening Instrument physical assessment; MPQ-T, Short form McGill Pain Questionnaire total; NIS-LL, Neuropathy Impairment Score Lower Limb; NTSS-6, Neuropathy Total Symptom Score; QOL-T, Norfolk diabetic neuropathy Quality of Life, total score.
  2. aScalar data are presented as mean (s.d.)
  3. P values from Chi-squared tests or Student’s T-tests.