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. 2019 Jun 2;2019:6025931. doi: 10.1155/2019/6025931

Table 1.

Basic demographic and clinical information in case and control groups.

Patients  
(N = 50)
Controls  
(N = 36)
P value
Mean (SD), Median (IQR), N (%) Mean (SD), Median (IQR), N (%)
Male, n 25 (50) 20 (55.6) 0.61
Age, year 58.30 (17.93) 55.14 (17.65)
Positive History of DM, n 11 (22) 3 (8.3) 0.09
Positive History of HTN, n 18 (36) 9 (25) 0.28
Positive History of Asthma, n 1 (2) 4 (11) 0.07
Positive History of COPD, n 2 (4) 4 (11.1) 0.20
Positive History of IHD, n 6 (12.2) 2 (5.6) 0.30
Positive History of Smoking, n 13 (26.7) 10 (27.8) 0.85
Hospital mortality, n 3 (6) 2 (5.6) 0.93

Reflux Grade, n 2 (1.44) 1.69 (1.49) 0.08

LA Long Diameter, cm 6.39 (1.10) 5.94 (1.16) 0.07
LA Short Diameter, cm 4.06 (0.98) 3.54 (0.87) 0.01
LA Height, cm 5.07 (0.99) 5.23 (0.81) 0.42
LA Area, cm2 20.95 (7.02) 17.75 (7.60) 0.04
LA Volume, cm3 69.28 (36.80) 58.52 (32.36) 0.16

RA Long Diameter, cm 5.13 (1.00) 4.40 (1.01) 0.01
RA Short Diameter, cm 5.21 (0.87) 4.87 (0.83) 0.07
RA Height, cm 7.47 (1.62) 7.11 (1.16) 0.25
RA Area, cm2 21.98 (6.48) 17.35 (6.08) <0.01
RA Volume, cm3 102.84 (45.60) 78.38 (34.28) <0.01

Abbreviation: DM: diabetes mellitus; HTN: hypertension; IQR: interquartile range; LA: left atrium; RA: right atrium; SD: standard deviation.