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Table 1 Comparison of the preoperative and operative data between JET and non-JET patients

From: Junctional ectopic tachycardia following tetralogy of fallot repair in children under 2 years

Variable JET group (n = 96) Non-JET (n = 226) P
Male (n) 56 (58.3%) 144 (63.7%) 0.36
Age (months) 7.5 ± 3 8.35 ± 2.99 0.01
Weight (Kg) 6.95 ± 1.8 7.37 ± 2.1 0.11
BSA (m2) 0.36 ± 0.07 0.37 ± 0.6 0.42
Oxygen saturation (%) 82.4 ± 7.7 82.8 ± 8 0.14
Cyanotic spells (n) 20 (21.7%) 42 (19%) 0.58
EKG
 Heart Rate (b/m) 103.7 ± 13.5 99.97 ± 12.97 0.03
 P duration 0.06 ± 0.01 0.06 ± 0.01 0.7
 P-R interval 0.13 ± 0.02 0.13 ± 0.03 0.7
 QRS 0.06 ± 0.02 0.06 ± 0.01 0.5
 Pulmonary annulus (mm) 6.36 ± 2 6.47 ± 2.1 0.57
 RVOT gradient (mmHg) 70.8 ± 14.6 71.5 ± 15.1 0.61
 Cross-Clamp time (min) 74.4 ± 2.6.5 75.3 ± 27.1 0.77
 Cardiopulmonary bypass (min) 102.1 ± 31.1 101.3 ± 32 0.7
 Temperature (Celsius) 32 ± 1.5 31.7 ± 1.5 0.12
 Tricuspid valve repair (n) 13 (13.5%) 42 (19%) 0.24
 Pulmonary valvotomy (n) 25 (26.6%) 47 (20.7%) 0.25
 RA approach (n) 93 (96.9%) 223 (98.7%) 0.28
 RVOT resection (n) 91 (94.8%) 214 (94.7%) 0.97
 Trans-annular patch (n) 66 (68.75%) 141 (62.39%) 0.27
  1. Continuous variables are presented as mean ± SD and categorical variables as number (%)
  2. RA right atrial, RVOT right ventricular outflow tract