Table 2 Bivariate comparison of the dietary markers between the lowest and highest tertiles of QUS parameters, OsteoLaus study, Lausanne, Switzerland.

From: Relationship between dietary characteristics and heel quantitative ultrasound parameters in postmenopausal women from the OsteoLaus cohort

 

Stiffness Index

Broadband US Attenuation

Speed of Sound

Lowest tertile

Highest tertile

P-value

Lowest tertile

Highest tertile

P-value

Lowest tertile

Highest tertile

P-value

Sample size

409

386

 

413

385

 

402

397

 

Total energy intake (kcal)

1621 [1257–2029]

1510 [1211–1926]

§ 0.033

1626 [1240–2040]

1515 [1207–1941]

§ 0.069

1623 [1240–2063]

1530 [1203–1951]

§ 0.102

Nutrients (% TEI)

 Protein

15.2 ± 2.9

15.5 ± 3.4

0.167

15.1 ± 3.1

15.6 ± 3.5

0.055

15.2 ± 2.9

15.3 ± 3.1

0.724

 Vegetal protein

4.8 ± 1.3

4.7 ± 1.2

0.208

4.8 ± 1.3

4.6 ± 1.1

0.023

4.8 ± 1.2

4.7 ± 1.2

0.504

 Animal protein

10.4 ± 3.3

10.8 ± 3.8

0.097

10.3 ± 3.5

10.9 ± 3.9

0.014

10.4 ± 3.2

10.6 ± 3.4

0.594

 Total carbohydrates

48.1 ± 8.8

46.4 ± 8.9

0.005

48.3 ± 8.5

46.4 ± 9.2

0.002

47.8 ± 8.9

47.0 ± 8.8

0.210

 Monosaccharides

25.8 ± 8.8

24.6 ± 8.6

0.052

25.8 ± 8.4

24.8 ± 8.8

0.132

25.6 ± 8.8

25.2 ± 8.8

0.495

 Polysaccharides

22.3 ± 7.9

21.7 ± 7.3

0.287

22.5 ± 8.0

21.4 ± 7.5

0.056

22.1 ± 7.7

21.7 ± 7.2

0.484

 Total fat

33.7 ± 7.1

35.3 ± 7.0

0.002

33.6 ± 6.8

35.1 ± 7.0

0.002

34.0 ± 7.1

34.8 ± 7.0

0.098

 SFA

12.3 ± 3.3

12.6 ± 3.3

0.224

12.3 ± 3.3

12.6 ± 3.4

0.208

12.4 ± 3.2

12.4 ± 3.2

0.976

 MUFA

13.5 ± 3.8

14.5 ± 4.0

 < 0.001

13.5 ± 3.6

14.4 ± 3.9

 < 0.001

13.7 ± 3.8

14.3 ± 4.0

0.015

 PUFA

4.7 ± 1.5

4.9 ± 1.5

0.019

4.7 ± 1.4

4.9 ± 1.5

0.024

4.8 ± 1.7

4.9 ± 1.5

0.206

 Alcohol

3.0 ± 5.1

2.9 ± 4.0

0.756

2.9 ± 4.8

2.9 ± 4.1

0.922

3.1 ± 5.2

2.9 ± 4.2

0.737

Micronutrients

 Calcium (mg/day)

921 [646–1318]

863 [635–1142]

§ 0.036

899 [646–1303]

868 [647–1163]

§ 0.244

920 [637–1318]

869 [652–1214]

§ 0.124

 Vitamin D (μg/day)

2.0 [1.2–2.8]

2.2 [1.3–3.1]

§ 0.216

2.0 [1.2–2.9]

2.2 [1.2–3.1]

§ 0.181

2.0 [1.2–2.9]

2.1 [1.2–3.1]

§ 0.513

Food items (g/day)

 Dairy products

172 [87–287]

158 [93–251]

§ 0.331

176 [92–287]

164 [88–261]

§ 0.312

176 [85–276]

159 [90–258]

§ 0.327

 Red meat

27 [14–48]

28 [15–51]

§ 0.156

26 [14–48]

29 [15–50]

§ 0.099

28 [15–48]

28 [15–53]

§ 0.325

 Processed meat

7 [2–13]

7 [2–13]

§ 0.861

7 [2–12]

7 [2–13]

§ 0.809

6 [3–13]

7 [2–13]

§ 0.802

 Wholegrain products

38 [11–75]

38 [11–68]

§ 0.614

41 [11–77]

36 [11–66]

§ 0.109

38 [11–75]

38 [11–75]

§ 0.805

 Fruits

248 [130–403]

204 [110–375]

§ 0.043

248 [136–403]

220 [115–390]

§ 0.225

254 [130–408]

213 [115–398]

§ 0.135

 Vegetables

138 [95–221]

143 [103–214]

§ 0.298

139 [95–208]

142 [103–210]

§ 0.290

139 [92–214]

151 [105–219]

§ 0.062

 Fish (all)

24 [13–41]

27 [13–43]

§ 0.412

23 [11–41]

27 [13–42]

§ 0.194

23 [11–39]

26 [11–44]

§ 0.104

 Fish (excluding fried)

31 [19–47]

32 [17–50]

§ 0.789

29 [16–48]

31 [18–50]

§ 0.492

29 [17–46]

32 [17–50]

§ 0.280

Hypothesis-oriented dietary scores

 Mediterranean score 1

4 [3–5]

4 [3–5]

§ 0.828

4 [3–5]

4 [3–5]

§ 0.089

4 [3–5]

4 [3–5]

§ 0.247

 Mediterranean score 2

5 [3–6]

5 [3–6]

§ 0.475

5 [3–6]

5 [3–6]

§ 0.881

5 [3–6]

5 [3–6]

§ 0.076

 AHEI

33.5 ± 10.1

33.2 ± 10.3

0.652

33.8 ± 10.3

33.5 ± 10.2

0.660

33.3 ± 10

33.7 ± 10.4

0.560

Naïve dietary scores

 Meat & chips

− 0.45 ± 1.04

− 0.38 ± 0.94

0.380

− 0.45 ± 1.07

− 0.35 ± 1.00

0.189

− 0.45 ± 1.15

− 0.38 ± 1.00

0.386

 Fruits & vegetables

0.42 ± 1.56

0.49 ± 1.62

0.566

0.47 ± 1.56

0.45 ± 1.57

0.852

0.39 ± 1.56

0.54 ± 1.61

0.199

 Fatty and sugary

− 0.02 ± 1.38

− 0.26 ± 1.30

0.015

0.02 ± 1.41

− 0.21 ± 1.34

0.021

− 0.01 ± 1.40

− 0.21 ± 1.37

0.046

Compliance to dietary Swiss guidelines

 Fruits ≥ 2/day

236 (57.7)

186 (48.2)

0.007

236 (57.1)

194 (50.4)

0.056

229 (57.0)

204 (51.4)

0.113

 Vegetables ≥ 3/day

36 (8.8)

36 (9.3)

0.797

35 (8.5)

30 (7.8)

0.725

37 (9.2)

37 (9.3)

0.955

 Meat ≤ 5/week

297 (72.6)

268 (69.4)

0.322

305 (73.9)

264 (68.6)

0.100

287 (71.4)

277 (69.8)

0.615

 Fish ≥ 2/week

273 (66.8)

258 (66.8)

0.978

266 (64.4)

261 (67.8)

0.313

255 (63.4)

267 (67.3)

0.256

 Fish (excl. fried) ≥ 2/week

178 (43.5)

193 (50.0)

0.067

178 (43.1)

191 (49.6)

0.065

169 (42.0)

196 (49.4)

0.038

 Dairy ≥ 3/day

53 (13.0)

23 (6.0)

0.001

54 (13.1)

25 (6.5)

0.002

50 (12.4)

26 (6.6)

0.005

 At least three guidelines †

152 (37.2)

108 (28.0)

0.006

158 (38.3)

111 (28.8)

0.005

139 (34.6)

122 (30.7)

0.246

 At least three guidelines ††

123 (30.1)

90 (23.3)

0.032

127 (30.8)

91 (23.6)

0.024

114 (28.4)

96 (24.2)

0.180

  1. , all fish; ††, excluding fried fish. AHEI, alternative healthy eating index; MUFA, monounsaturated fatty acids; PUFA, polyunsaturated fatty acids; SFA, saturated fatty acids; TEI, total energy intake; US, ultrasound. Results are expressed as number of participants (percentage) for categorical variables and as average ± standard deviation or median [interquartile range] for continuous variables. Between group comparisons using chi-square for categorical variables and student’s t-test or Kruskal–Wallis test (§) for continuous variables.