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Table 3 BIA measurements and thyroid function in non-COVID-19 outpatients with thyroid diseases

From: Nonthyroidal illness syndrome (NTIS) in severe COVID-19 patients: role of T3 on the Na/K pump gene expression and on hydroelectrolytic equilibrium

  Hyper Sub (n. 19)
Mean (St Dev.)
Euthyroid (n. 57)
Mean (St Dev.)
Hypo Sub (n. 12)
Mean (St. Dev.)
Hypo Overt (n. 7)
Mean (St. Dev.)
Myxedema (n. 1) Total (n.96)
Mean (St. Dev.)
FT3 (pg/ml) 3.2 (± 0.8) 2.9 (± 0.4) 2.7 (± 0.5) 2.0 (± 0.6) 1.66 2.9 (± 0.6)
FT4 (ng/dl) 1.4 (± 0.3) 1.2 (± 0.3) 1.1 (± 0.3) 1.3 (± 1.1) 0.37 1.2 (± 0.4)
TSH (μIU/ml) 0.1 (± 0.1) 1.7 (± 0.8) 6.3 (± 1.7) 22.1 (± 10.1) 100 4.5 (± 11.6)
Rz 561.5 (± 96) 540.3 (± 78.3) 552.3 (± 104.6) 522.6 (± 87.8) 459 543.9 (± 85.4)
Xc 44.7 (± 9.8) 49.0 (± 17.1) 49.6 (± 16.0) 47.7 (± 10.4) 29 47.9 (± 15.3)
PhA 4.7 (± 1.1) 5.1 (± 1.2) 5.1 (± 0.8) 5.3 (± 1.3) 3.6 5.0 (± 1.2)
FFM 45.2 (± 8.5) 48.6 (± 7.4) 43.8 (± 3.8) 51.8 (± 9.5) 48.7 47.5 (± 7.5)
TBW 33.9 (± 6.4) 36.1 (± 6.1) 32.6 (± 3.1) 38.5 (± 6.4) 38.9 35.4 (± 6.0)
ECW 18.0 (± 2.9) 18.4 (± 3.9) 16.7 (± 2.6) 18.9 (± 1.3) 23.4 18.2 (± 3.5)
BCM 20.9 (± 7.0) 23.6 (± 5.5) 21.1 (± 2.7) 26.1 (± 8.3) 18.7 22.9 (± 5.9)
FM 20.3 (± 8.2) 23.2 (± 11.8) 16.5 (± 7.7) 24.5 (± 16.6) 19.3 21.9 (± 11.1)
Nae:Ke ratio 1.3 (± 0.3) 1.1 (± 0.2) 1.2 (± 0.3) 1.2 (± 0.3) 1.57 1.2 (± 0.3)
FM% 30.4 (± 8.9) 30.9 (± 9.4) 26.3 (± 8.2) 30.0 (± 10.2) 28.4 30.1 (± 9.1)
FFM% 69.6 (± 8.9 69.1 (± 9.4) 73.8 (± 8.2) 70.0 (± 10.2) 71.6 69.9 (± 9.1)
TBW% 52.2 (± 6.7) 51.2 (± 6.7) 55.0 (± 7.0) 52.2 (± 8.3) 57.2 52.0 (± 6.9)
ECW% 53.8 (± 7.7) 50.9 (± 6.1) 50.9 (± 4.7) 49.9 (± 7.0) 60.2 51.5 (± 6.4)
ICW% 46.2 (± 7.7) 49.1 (± 6.1) 49.1 (± 4.7) 50.1 (± 7.0) 39.8 48.5 (± 6.4)
MM 26.5 (8.0) 29.6 (± 6.2) 26.5 (± 3.0) 32.5 (± 9.5) 24.8 28.7 (± 6.7)
MM% 40.3 (8.5) 42.2 (± 8.8) 44.6 (± 5.3) 43.0 (± 7.8) 36.5 42.1 (± 8.3)
BCMI 8.1 (± 2.4) 8.8 (± 1.7) 8.5 (± 1.3) 9.3 (± 3.1) 7.6 8.6 (± 1.9)
ECM 24.3 (± 3.2) 25.0 (± 4.3) 22.7 (± 3.0) 25.7 (± 1.9) 30 24.7 (± 3.9)
TBW/FFM (hydration) 75.1 (± 3.5) 74.3 (± 4.6) 74.5 (± 3.1) 74.5 (± 2.4) 79.9 74.5 (± 4.1)
Nutrition 628.7 (± 206.6) 695.1 (± 148.1) 639.2 (± 86.3) 754.0 (± 262.0) 605.1 678.3 (± 166.0)
SMI 7.9 (± 1.7) 8.2 (± 1.4) 8.1 (± 1.1) 8.5 (± 2.3) 10.1 8.2 (± 1.5)
SMM 26.5 (± 8.0) 29.6 (± 6.2) 26.5 (± 3.0) 32.5 (± 9.5) 24.8 28.7 (± 6.7)
ASMM 16.7 (± 4.2) 18.3 (± 3.7) 16.0 (± 1.5) 20.1 (± 5.1) 17.9 17.8 (± 3.8)
FMI 8.1 (± 3.8) 8.7 (± 4.5) 6.8 (± 3.8) 8.8 (± 6.3) 7.8 8.4 (± 8.6)
FFMI 17.6 (± 2.6) 18.1 (± 1.9) 17.6 (± 2.6) 18.5 (± 3.8) 19.8 18.0 (± 2.3)
SPA − 1.4 (± 1.2) − 1.0 (± 1.2) − 1.3 (± 0.8) − 0.8 (± 1.0) − 1.89 − 1.1 (± 1.2)