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. 2018 Nov 23;104(5):1449–1458. doi: 10.1210/jc.2018-02143

Table 3.

Comparison of Changes in Biochemical Parameters Over 12 Months in the NONE, PILL, and PATCH Groups (Within- and Between-Group Comparisons)

Change Over 12 Months NONE (n = 26) P Valuea PILL (n = 21) P Valuea PATCH (n = 26) P Valuea ANOVA P Valueb P Values
PILL vs NONE PATCH vs NONE PATCH vs PILL
Δ 25(OH)D (ng/mL) 1.55 ± 1.60 0.344 2.78 ± 2.21 0.224 −0.17 ± 1.35 0.904 0.482 0.871 0.743 0.458
Δ Calcium (mg/dL) 0.02 ± 0.08 0.842 0.06 ± 0.12 0.624 0.05 ± 0.09 0.611 0.945 0.944 0.970 0.995
Δ PTH (pg/mL) 0.40 ± 2.42 0.870 −0.27 ± 3.09 0.925 1.60 ± 1.94 0.418 0.857 0.979 0.931 0.849
Δ P1NP (ng/mL) −14.6 (–34.1 to 9.6) 0.049 −26.0 (–64.8 to –18.5) 0.0003 −11.5 (–38.8 to 4.6) 0.031 0.033 0.070 0.978 0.053
Δ NTX (nM BCE/L) −0.9 (–5.0 to 1.6) 0.035 −1.4 (–4.1 to 1.4) 0.146 −2.0 (–5.0 to 0.7) 0.128 0.907 0.997 0.952 0.907
Δ IGF-1 (ng/mL) −8.8 ± 15.8 0.584 −65.2 ± 21.2 0.006 −10.2 ± 13.2 0.448 0.037 0.052 0.998 0.066
Δ IGF-1 z score 0.11 ± 0.13 0.414 −0.56 ± 0.22 0.018 0.05 ± 0.16 0.780 0.014 0.018 0.959 0.039
Δ IGFBP-3 (ng/mL) −236.6 ± 93.8 0.024 252.4 ± 153.7 0.129 −409.5 ± 163.7 0.028 0.006 0.040 0.633 0.006
Δ IGF-1/IGFBP-3 −0.0006 ± 0.0029 0.831 −0.0186 ± 0.0030 <0.0001 0.0015 ± 0.0033 0.6464 0.001 0.003 0.887 0.002
Δ Testosterone (ng/dL) −1.12 ± 1.79 0.537 −0.68 ± 4.16 0.866 −1.84 ± 2.21 0.414 0.955 0.993 0.980 0.952
Δ Estradiol (pg/mL) −1.5 (–13.9 to 47.8) 0.079 −20.0 (–89.0 to 0.0) 0.047 45.0 (11.5 to 73.8) 0.0009 <0.0001 0.076 0.014 <0.0001
Δ SHBG (nmol/L) −5.3 (–14.0 to 12) 0.359 152.4 (99.1 to 232.3) <0.0001 4.6 (–10.5 to 16.1) 0.814 <0.0001 <0.0001 0.819 <0.0001
Δ FAI −0.1 (–0.8 to 0.7) 0.613 −1.1 (–2.0 to –0.6) 0.0001 −0.1 (–1.0 to 0.7) 0.313 0.003 0.004 0.990 0.015
Δ Sclerostin (pg/mL) 12.4 ± 16.7 0.467 −45.6 ± 13.8 0.005 −58.2 ± 20.0 0.012 0.010 0.045 0.014 0.863
Δ Pref–1 (pg/mL) 2.0 (–16.4 to 41.5) 0.691 −8.3 (–36.7 to –1.2) 0.055 −33.5 (–64.6 to 5.1) 0.014 0.838 0.943 0.825 0.970
Δ BDNF (ng/mL) 0.31 (–26.54 to 5.66) 0.809 1.03 (–7.97 to 6.13) 0.801 −6.36 (–11.19 to 0.97) 0.044 0.131 0.998 0.113 0.336

Bold type indicates statistically significant P value of <0.05.

Mean ± SEM; median (first quartile to third quartile).

a

P value for within-group comparison (paired t test or signed rank test).

b

ANOVA P value for between-group comparisons.