Skip to main content
. 2025 Aug 23;20:344. doi: 10.1186/s13019-025-03550-3

Table 1.

Patients’ basic information

Demographics N = 39
Surgery Age (months)

14.2 ± 13.7

(Q1 ~ Q3: 5.7 ~ 17.8)

Weight (kg)

9.0 ± 3.7

(Q1 ~ Q3: 6.0 ~ 11.4)

Gender N
Male 23
Female 16
Preoperative Tracheal Intubation 6(15.4%)
Concurrent Cardiac Malformations 11(28.2%)
Ventricular Septal Defect 3
Atrial Septal Defect 5
Both 3
Tracheal Stenosis (T) N
T < 78.4% 28(71.8%)
T > 78.4% 11(28.2%)
T/P Ratio N
T/P < 1.15 21(53.8%)
T/P > 1.15 18(46.1%)
Surgery Details N
Only Left Pulmonary Artery Grafting 20(51.3%)
Left Pulmonary Artery Grafting + Tracheoplasty 8(20.5%)
Left Pulmonary Artery Grafting + Intracardiac Malformation Correction 10(25.6%)
Left Pulmonary Artery Grafting + Tracheoplasty + Intracardiac Malformation Correction 1(2.6%)
Surgery Duration (min)

165.7 ± 52.1 min

(Q1 ~ Q3: 120 ~ 205 min)

Extracorporeal Circulation Time (min)

86.2 ± 50.8 min

(Q1 ~ Q3: 50 ~ 105 min)

Intraoperative LMA Ventilation (n) 14(35.9%)
Intraoperative Tracheal Intubation (n) 25(64.1%)
Aspiration 0
Postoperative Outcomes
Mechanical Ventilation Time (h)

155.9 ± 335.7 h

(Q1 ~ Q3: 0 ~ 128 h)

Extubation or removal of LMA Immediately After Surgery (n) 13
< 24 h (n) 8
24 ~ 72 h (n) 5
> 72 h (n) 13
ICU Stay Duration (days)

14.2 ± 24.4d

(Q1 ~ Q3: 1 ~ 14d)

Postoperative Reintubation (n) 2
Reoperation Interventions (n) 2(5.1%)
Pneumonitis or Pneumonia 0
Postoperative Hospital Stay (days)

23.3 ± 24.1d

(Q1 ~ Q3: 10 ~ 29d)

Survival (n) 31(79.5%)
Death (n) 8(20.5%)