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. 2021 Oct 16;10(20):4746. doi: 10.3390/jcm10204746

Table 3.

IGF-I and IGFBP-3, lipoproteins, and carbohydrate metabolism before and after the lockdown in March–April 2020. p-values > 0.05 depicted as “NS”.

<2 Years 2–6 Years 7–10 Years 11–17 Years ≥18 Years
Mean SD p Mean SD p Mean SD p Mean SD p Mean SD p
IGF-1
(µg/L)
Pre 46.97 29.42 0.008 115.17 58.46 <0.001 233.25 74.29 0.022 307.19 109.17 NS 146.63 46.46 NS
Post 81.73 41.63 147.61 59.31 264.11 108.65 319.13 118.17 148.63 71.97
IGFBP-3
(mg/L)
Pre 2.56 0.85 0.008 4.09 1.11 <0.001 5.51 1.00 <0.001 6.70 1.41 0.001 5.65 1.27 NS
Post 4.13 1.18 5.01 1.16 9.01 16.39 7.41 1.72 5.88 1.19
Total cholesterol (mg/dL) Pre 139.22 31.91 NS 163.56 28.79 NS 157.92 27.14 NS 155.52 29.45 NS 158.50 37.06 NS
Post 150.22 17.35 167.81 27.55 164.22 21.15 156.82 27.03 159.42 37.34
Triglycerides (mg/dL) Pre 73.56 17.07 NS 76.83 30.09 0.047 62.39 20.74 NS 77.57 37.99 0.050 88.19 54.66 NS
Post 67.89 20.76 69.97 20.52 66.42 25.62 95.45 78.58 84.85 44.61
HDL
(mg/dL)
Pre 39.81 9.02 NS 49.82 11.00 <0.001 58.23 15.12 0.008 53.14 11.11 NS 52.05 14.24 NS
Post 45.60 8.23 55.38 9.62 63.19 11.93 53.07 11.77 52.45 12.16
LDL
(mg/dL)
Pre 84.78 25.92 NS 98.80 26.99 NS 87.25 20.54 NS 88.00 23.97 NS 90.96 31.75 NS
Post 91.11 14.13 98.58 25.90 87.72 19.86 87.05 23.75 90.92 32.47
Fasting glucose (mg/dL) Pre 82.33 3.24 NS 81.44 9.48 NS 88.00 7.43 NS 90.44 7.56 NS 88.81 7.12 NS
Post 80.78 8.71 85.63 12.44 89.31 8.43 91.76 7.90 96.40 32.63
OGTT 30 min (mg/dL) Pre 127.60 17.57 NS 145.91 28.75 NS 152.47 31.19 0.035 155.14 23.70 NS 149.21 30.37 NS
Post 134.20 33.25 149.64 27.17 165.14 28.53 158.11 26.80 158.63 34.50
OGTT 60 min (mg/dL) Pre 112.60 28.84 NS 126.77 26.58 NS 133.61 19.87 NS 142.66 30.74 NS 139.92 42.93 0.006
Post 124.60 43.33 129.88 31.62 137.11 32.15 148.82 36.65 157.17 41.88
OGTT 120 min (mg/dL) Pre 111.60 32.76 NS 105.61 17.67 0.026 110.47 19.43 0.006 114.76 22.14 NS 111.76 20.44 NS
Post 109.60 21.42 111.50 19.35 121.31 20.99 123.55 31.46 121.67 32.13
Insulin
(pU/dL)
Pre 1.89 1.08 NS 4.17 3.56 NS 6.59 2.71 0.042 11.61 5.59 NS 6.99 3.39 0.003
Post 2.42 1.70 4.24 3.05 7.79 3.79 15.34 19.21 5.12 1.76
Vitamin D
(nmol/L)
Pre 92.75 66.40 NS 65.43 23.91 <0.001 74.44 48.48 NS 66.59 29.19 0.004 75.50 23.99 0.001
Post 88.70 50.91 80.04 22.33 75.44 22.55 76.70 26.45 97.79 21.93

Abbreviations: insulin-like growth factor 1 (IGF-I), insulin-like growth factor-binding protein 3 (IGFPB-3), high-density lipoprotein (HDL), low-density lipoprotein (LDL), oral glucose tolerance test (OGTT).