Table 1: Baseline characteristics of the patients (demographic data, biochemistry analysis, Pulmonary function tests and echocardiographic parameters).

Parameters Atorvastatin group (n = 31) Placebo group (n = 24) p
Age 65.35 ± 10.07 62.21 ± 11.11 0.28
Male/female 21/10 17/7 0.81
Heart Rate 75.47 ± 10.57 75.67 ± 7.88 0.94
Biochemistry Analysis
FBS (mg/dl) 111.12 ± 36.84 104.79 ± 15.35 0.43
Cholesterol (mg/dl) 200.47 ± 39.42 187.00 ± 48.10 0.26
Triglyceride (mg/dl) 136.00 (84.00) 108.00 (77.50) 0.33
LDL (mg/dl) 126.42 ± 30.49 121.67 ± 27.45 0.55
HDL (mg/dl) 43.56 ± 10.06 46.87 ± 9.66 0.22
SGPT (mg/dl) 21.00 (16.00) 18.90 ± 7.01 0.07
CPK (mg/dl) 111.23 ± 80.47 91.53 ± 42.18 0.28
Spirometry findings
FVC mean 2.27 ± 0.77 2.88 ± 1.55 0.08
FVC predicted% 74.60 ± 20.82 80.47 ± 29.36 0.39
FEV1 mean 1.39 ± 0.59 1.67 ± 1.06 0.25
FEV1 predicted% 57.61 ± 21.38 64.30 ± 32.55 0.36
FEV1/FVC 61.02 ± 13.57 61.27 ± 12.44 0.94
MMEF 0.68 (0.74) 0.77 (0.89) 0.75
MMEF predicted% 32.90 (29.90) 27.25 (38.80) 0.86
Echocardiographic Parameters
Mid RV diameter (cm) 3.6 (1.13) 3.61 ± 0.69 0.86
RA area (cm2) 14.88 ± 2.04 14.77 ± 1.92 0.85
LVEF (%) 56.93 ± 3.70 57.53 ± 2.46 0.50
Sm (cm/sec) 10.72 ± 1.61 10.68 ± 1.21 0.92
TA Em (cm/sec) 8.64 ± 1.97 8.70 ± 1.99 0.91
TA Am (cm/sec) 16.29 ± 2.92 14.89 ± 2.53 0.07
TV E (m/sec) 38.16 ± 7.01 41.20 ± 7.20 0.91
TV E/TA Em 4.90 ± 1.19 5.27 ± 1.52 0.61
RV SRB - 24.19 ± 2.66 - 23.65 ± 2.59 0.45
RV SRM - 29.96 ± 2.88 - 30.49 ± 3.92 0.57
PAP 38.49 ± 7.15 34.74 ± 8.33 0.08
GLS - 15.11 ± 6.77 - 16.40 ± 1.22 0.36

Abbreviations: CPK: Creatine Phosphokinase; FBS: Fasting Blood Glucose; FEV1: Forced Expiratory Volume in the First Minute; FVC: Forced Vital Capacity; GLS: Global Longitudinal Strain; LDL: Low Density Lipoprotein; LVEF: Left Ventricle Ejection Fraction; HDL: High Density Lipoprotein; MMEF: Maximum Mid Expiratory Flow; PAP: Pulmonary Artery Pressure; RA: Right Atrium; RV: Right Ventricle; SGPT: Serum Glutamate-Pyruvic Transaminase; SRB: Longitudinal Strain in Basal Segment of RV Free Wall; SRM: Longitudinal Strain in Mid Segment of RV Free Wall; TA: Tricuspid Annulus; TV: Tricuspid Valve.

Mean and SD were shown for all variables and the independent t-test was used for the comparison except for triglyceride, SGPT, MMEF, MMEF predicted%, mid RV diameter and gender.

The Chi-square test was performed for the comparison of gender distribution pattern in atorvastatin and placebo groups; Median and interquartile range (IQR) were shown. The Mann-Whitney test was performed for the comparison.