Introduction
Patients and methods
Patients
Data collection
Follow-up
Statistical analysis
Results
Covariate | Total | Covariate | Total |
---|---|---|---|
Age at admission | Coexistent anomalies | ||
Range | 1 day–5 years | ASD (PFO) | 69 (98.6%) |
Median | 23 (days) | PDA | 31 (44.3%) |
Gender, n (%) | PLSVC | 5 (7.1%) | |
Female | 23 (32.9%) | CoA | 3 (4.3%) |
Male | 47 (67.1%) | PVS | 3 (4.3%) |
Birth weight (kg) | PA | 2 (2.9%) | |
Mean (SD) | 3.19 (0.37) | SV | 2 (2.9%) |
Low birth weight (n) | 4 | Dextrocardia | 2 (2.9%) |
Delivery mode, n (%) | VSD | 2 (2.9%) | |
Natural labor | 43 (61.4%) | ARSA | 2 (2.9%) |
Caesarean/(preterm) | 26 (37.2%)/1 | Heterotaxy | 2 (2.9%) |
Unknown | 1 (1.4%) | ECD | 1 (1.4%) |
PA/AA (mean (SD)) | 1.62 (0.27) | CA | 1 (1.4%) |
MGI (mean (SD)) | 2.07 (0.52) | UCS | 1 (1.4%) |
RD/LD (mean (SD)) | 1.60 (0.36) | DORV | 1 (1.4%) |
RT/LT (mean (SD)) | 1.47 (0.39) |
Pulmonary venous connection and PVO
Type | N (%) | Site of drainage (n) | PVO (%) | Position of PVO (n) |
---|---|---|---|---|
Supracardiac | 42 (60%) | IV (37) | 22 (52.4%) | VV at LPA (15) |
SVC (2) | VV at LPA to IV (5) | |||
IV + SVC (2) | VV at RPA (1) | |||
IV + AV (1) | IV to SVC (1) | |||
Intracardiac | 13 (18.6%) | CS (10) | 0 (0%) | |
RA (3) | ||||
Infracardiac | 8 (11.4%) | PV (3) | 7 (87.5%) | Connect to PV (3) |
HV (3) | VV to HV (3) | |||
IVC (1) | Lower VV (1) | |||
DV (1) | ||||
Mixed | 7 (10%) | CS + IV (5) | 1 (14.3%) | Connect to PV (1) |
SVC + RA (1) | ||||
SVC + PV + HV (1) |
Estimate of survival and risk factors associated with mortality
Variables | Univariable analysis | Multivariable analysis | ||||
---|---|---|---|---|---|---|
HR | 95% CI | P value | HR | 95% CI | P value | |
PVO | 5.602 | 2.417–12.986 | 0.000 | 4.122 | 1.560-10.889 | 0.004 |
MGI | 3.157 | 1.386–7.195 | 0.006 | 3.294 | 1.139–9.521 | 0.028 |
Delivery mode | 2.144 | 1.009–4.557 | 0.047 | 3.385 | 1.467–7.814 | 0.004 |
Infracardiac | 3.231 | 1.149–9.087 | 0.026 | 2.554 | 0.791–8.243 | 0.117 |
Pulmonary lesions | 1.138 | 0.510–2.539 | 0.751 | |||
Gender | 0.476 | 0.194–1.166 | 0.104 | |||
Birth weight | 1.576 | 0.564–4.405 | 0.386 | |||
PA/AA | 0.487 | 0.168–1.414 | 0.186 | |||
RD/LD | 1.334 | 0.460–3.869 | 0.595 | |||
RT/LT | 1.114 | 0.469–2.646 | 0.807 |