ECG

Obese cases

Normal cases

P-value

Sig.

No. = 50

No. = 50

Heart rate

(BPM)

Mean ± SD

78.64 ± 10.59

77.10 ± 11.93

0.496

NS

Range

64 - 98

56 - 98

PR interval

(ms)

Mean ± SD

113.60 ± 14.81

118.00 ± 14.57

0.137

NS

Range

80 - 120

80 - 150

QRS interval

(ms)

Mean ± SD

118.80 ± 14.80

118.20 ± 16.25

0.847

NS

Range

80 - 140

80 - 150

ST segment

(ms)

Mean ± SD

202.80 ± 40.66

199.20 ± 41.25

0.661

NS

Range

150 - 280

120 - 280

Corrected QT interval

(ms)

Mean ± SD

321.60 ± 36.50

317.40 ± 33.86

0.552

NS

Range

270 - 400

270 - 400

Lt axis deviation

No

40 (80.0%)

50 (100.0%)

0.001

HS

Yes

10 (20.0%)

0 (0.0%)