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. 2021 Mar 29;9(6):3000–3014. doi: 10.1002/fsn3.2258

TABLE 4.

Multivariate adjusted means for biochemical markers of bone, inflammation, and insulin across tertiles of plant‐based diet indices

All

Mean ± SD

Tertiles of PDI p * p
Tertile1 Tertile2 Tertile3
Osteocalcin (ng/ml) 20.5 ± 14.5 21.6 ± 15.0 19.9 ± 14.3 20.0 ± 14.5 .57 .51
uCTX‐I (ng/ml) 32.5 ± 7.30 32.7 ± 8.65 31.7 ± 7.08 32.5 ± 7.30 .89 .26
PTH (ng/L) 50.7 ± 27.1 56.6 ± 34.3 51.6 ± 26.9 45.1 ± 18.6 .02 .03
hs‐CRP (mg/L) 4.88 ± 13.9 3.84 ± 3.88 7.54 ± 23.4 3.27 ± 3.24 .82 .57
25(OH)D (ng/ml) 11.0 ± 6.77 11.4 ± 6.40 10.5 ± 6.57 11.0 ± 7.30 .70 .88
HOMA_IR 3.78 ± 5.48 3.88 ± 7.26 2.67 ± 2.32 4.75 ± 5.69 .39 .22
Insulin (µlu/ml) 13.6 ± 14.5 12.1 ± 11.6 10.4 ± 9.81 18.0 ± 19.1 .03 .02
Quicki 0.34 ± 0.04 0.34 ± 0.04 0.35 ± 0.04 0.33 ± 0.04 .16 .45

All

Mean ± SD

Tertiles of hPDI p * p

Tertile1

Tertile2 Tertile3
Osteocalcin (ng/ml) 20.5 ± 14.5 21.7 ± 16.0 20.7 ± 16.6 19.1 ± 10.4 .33 .72
uCTX‐I (ng/ml) 32.3 ± 7.64 31.7 ± 7.01 32.0 ± 8.65 33.1 ± 7.26 .30 .33
PTH (ng/L) 50.7 ± 27.1 49.6 ± 21.5 53.1 ± 27.7 49.5 ± 31.4 .98 .65
hs‐CRP (mg/L) 4.88 ± 13.9 4.91 ± 9.74 5.34 ± 21.8 4.41 ± 4.50 .84 .54
25(OH)D (ng/ml) 11.0 ± 6.77 10.9 ± 6.46 11.1 ± 7.30 10.9 ± 6.64 .94 .86
HOMA_IR 3.78 ± 5.48 3.97 ± 3.94 3.18 ± 4.88 4.19 ± 7.21 .83 .57
Insulin (µlu/ml) 13.6 ± 14.5 15.2 ± 16.2 12.5 ± 15.3 13.1 ± 11.9 .43 .39
Quicki 0.34 ± 0.04 0.33 ± 0.04 0.35 ± 0.04 0.33 ± 0.04 .92 .03

All

Mean ± SD

Tertiles of uPDI p * p

Tertile1

Tertile2 Tertile3
Osteocalcin (ng/ml) 20.5 ± 14.5 27.5 ± 21.0 17.8 ± 9.50 16.5 ± 7.02 <.001 .01
uCTX‐I (ng/ml) 32.3 ± 7.64 32.0 ± 8.28 33.5 ± 7.83 31.2 ± 6.64 .58 .39
PTH (ng/L) 50.7 ± 27.1 58.9 ± 36.4 43.9 ± 19.0 50.5 ± 22.1 .04 .02
hs‐CRP (mg/L) 4.88 ± 13.9 6.15 ± 22.2 5.00 ± 9.54 3.50 ± 3.81 .32 .58
25(OH)D (ng/ml) 11.0 ± 6.77 10.4 ± 6.48 12.0 ± 7.02 10.4 ± 6.74 .94 .79
HOMA_IR 3.78 ± 5.48 3.14 ± 4.51 3.16 ± 2.91 5.18 ± 8.01 .05 .12
Insulin (µlu/ml) 13.6 ± 14.5 10.7 ± 11.3 12.5 ± 12.0 17.9 ± 18.9 .01 .03
Quicki 0.34 ± 0.04 0.34 ± 0.04 0.34 ± 0.04 0.33 ± 0.04 .24 .76

p value less than .05 was considered significant.

Values are based on mean ± standard deviation.

Abbreviations: µlu/ml, micro international unit per milliliter; HOMA_IR, Homeostasis Model Assessment for Insulin Resistance; hs‐CRP, high sensitivity c‐reactive protein; mg/L, milligram per liter; ng/L, nanogram per liter; ng/mL, nanogram per milliliter; OH, hydroxyl;PTH, parathormone; QUICKI, Quantitative Insulin‐sensitivity Check Index; u‐CTx, urinary C‐terminal telopeptide of type I collagen.

*

P for trend.

P for trend adjusted for age, sex, smoking, marital status, Disease, physical activity, BMI and energy.