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. 2021 Oct 1;12(7):1773–1793. doi: 10.14336/AD.2021.0226

Table 5.

Hematochemical parameters: Endocrine parameters.

Variable
(unit of measurement)
(a) Young Adults
(18-39 y.o.) N=29; M=13; W=16
(b) Adults
(40-64 y.o.) N=40; M=21; W=19
(c) Older adults
(65-89 y.o.) N=54; M=28; W=26
(d) Nonagenarians
(90-99) y.o. N=27; M=9; W=18
(e) Centenarians
(100-111) y.o. N=23; M=6; W=17
Age Interaction Gender
M W
TSH
(µIU/mL, 0.27-4,2)
2.07 (0.59-6.06)
N=29, (2.21±1.09) M=13, (2.47±1.23) W=16, (2.00±0.95)
1.74 (0.31-4.67)
N=40, (1.88±0.89) M=21, (2.05±1.02) W=19, (1.70±0.71)
1.69 (0.39-7.72)
N=54, (2.05±1.40) M=28, (1.94±1.28) W=25, (2.17±1.53)
1.50 (0.01-9.94)
N=26, (2.08±2.30) M=9, (2.29±2.47) W=17, (1.96±2.27)
1.70 (0.73-10.70)
N=23, (2.53±2.15) M=6, (1.92±1.05) W=17, (2.75±2.41)
ns ns ns ns
FT3
(pg/mL, 2-4.4)
3.09 (2.21-3.85)
N=29, (3.15±0.40) M=13, (3.25±0.41) W=16, (3.08±0.39)
3.12 (2.40-4.27)
N=40, (3.20±0.38) M=21, (3.28±0.32) W=19, (3.11±0.42)
3.03 (2.19-3.69)
N=54, (3.04±0.32) M=28, (3.06±0.28) W=26, (3.03±0.37)
2.80 (1.80-4.08)
N=27, (2.76±0.56) M=9, (2.85±0.58) W=18, (2.72±0.57)
2.54 (1.90-3.58)
N=23, (2.58±0.46) M=6, (2.73±0.22) W=17, (2.52±0.51)
(a vs d,e)
(b vs d,e) (c vs e)
ns ns =0.04
FT4
(ng/dL, 0.93-1.7)
1.28 (0.98-1.65)
N=29, (1.30±0.16) M=13, (1.37±0.18) W=16, (1.24±0.13)
1.17 (0.94-1.68)
N=36, (1.20±0.17) M=19, (1.16±0.16) W=17, (1.25±0.17)
1.15 (0.77-1.80)
N=52, (1.16±0.20) M=27, (1.15±0.21) W=25, (1.17±0.19)
1.18 (0.88-1.89)
N=25, (1.24±0.23) M=9, (1.13±0.20) W=16, (1.30±0.23)
1.17 (0.94-1.56)
N=20, (1.21±0.17) M=4, (1.30±0.26) W=16, (1.19±0.14)
(a vs c) (a vs c) ns ns
Insulin
(µU/mL, 2.6-24.9)
5.66 (2.48-15.40)
N=29, (6.98±3.44) M=13, (7.49±3.80) W=16, (6.57±3.19)
9.23 (3.05-36.10)
N=40, (10.49±6.97) M=21, (11.81±8.52) W=19, (9.04±4.51)
9.71 (3.80-49.40)
N=54, (14.68±14.94) M=27, (14.68±17.42) W=26, (14.69±12.05)
6.22 (1.33-15.70)
N=27, (9.65±15.73) M=9, (6.65±3.01) W=17, (11.14±19.15)
5.04 (2.50-23.10)
N=23, (7.40±5.80) M=6, (9.32±7.19) W=17, (6.73±5.31)
(a vs c) ns ns ns
HOMA index
(0.23-2.5)
1.20 (0.47-3.19)
N=29, (1.42±0.77) M=13, (1.57±0.88) W=16, (1.31±0.68)
2.06 (0.55-13.55)
N=40, (2.55±2.43) M=21, (3.04±3.09) W=19, (2.01±1.24)
2.20 (0.80-38.83)
N=53, (3.86±5.62) M=28, (4.06±6.97) W=25, (3.64±3.69)
1.32 (0.25-25.02)
N=27, (2.30±4.61) M=9, (1.56±1.01) W=18, (2.67±5.62)
1.09 (0.53-5.76)
N=23, (1.69±1.46) M=6, (2.14±1.85) W=17, (1.53±1.33)
ns ns ns ns
Glycaemia
(mg/dL, 70-100)
81 (65-98)
N=29, (81.07±6.63) M=13, (82.69±8.29) W=16, (79.75±4.78)
88 (74-152)
N=40, (91.43±16.14) M=21, (95.52±18.90) W=19, (86.89±11.21)
93.5 (63-207)
N=54, (98.24±21.71) M=28, (98.64±16.12) W=26, (97.81±26.80)
84 (65-147)
N=27, (86.78±16.00) M=9, (90.33±21.90) W=18, (85±12.48)
89 (72-108)
N=23, (89.13±9.25) M=6, (89.83±6.62) W=17, (88.88±10.19)

(a vs c)
ns ns ns

Abbreviations: y.o.=years old; N=total number of cases; M=men; W=women; SD=standard deviation; TSH=thyroid-stimulating hormone; FT3=free triiodothyronine; FT4=free thyroxine; HOMA=homeostasis model assessment. HOMA index was calculated by the following formula: [insulin (μU/mL)*glycaemia (mg/dL)]/405. Data underlined are the median (min-max) of the total number of cases. Data between round brackets are mean values±SD. a, b, c, d, and e indicate, respectively, young adults, adults, older adults, nonagenarians, and centenarians. The table shows the Pairwise comparisons between the different groups, i.e., a, b, c, d, and e stratified for gender. p-value≤0.05 is considered significant; ns=not significant.