Research Article

Effects of Levothyroxine Replacement Therapy on Parameters of Metabolic Syndrome and Atherosclerosis in Hypothyroid Patients: A Prospective Pilot Study

Table 1

Basic clinical parameters in control and hypothyroid patients before (HypoT) and after treatment with LT4 (LT4).

Basic clinical parameters Study groups value 
(-test)
ControlHypoTLT4

Age year  
  ± SD (min–max)
44 ± 10 
(29–61)
49 ± 10  
(28–64)
49 ± 10  
(28–64)
N.S.

BMI kg/m2  
  ± SD (min–max)
25.65 ± 2.9  
(21.5–38.9)
28.47 ± 4.1 (21.6–37.9)27.68 ± 4.0 (20.2–36.4)<0.05*
<0.001###

SBP mmHg  
  ± SD (min–max)
121 ± 14  
(100–150)
138 ± 25 
(100–210)
118 ± 17  
(90–170)
<0.01**
<0.001###

DBP mmHg   
  ± SD (min–max)
80 ± 10   
(70–100)
88 ± 13  
(70–120)
74 ± 9 
(60–100)
<0.05*
<0.001###

BMI: body mass index, SBP: systolic blood pressure, DBP: diastolic blood pressure, HypoT: hypothyroid patients, and LT4: patients after treatment with LT4. Values are given as mean ± SD; * < 0.05; ** < 0.01. * represents significance between control and hypothyroid patients before treatment; ### < 0.001. # represents significance between hypothyroid patients before and after treatment.