Table 4. Risk factors associated with postoperative complications after carinal resection and reconstruction with complete pulmonary parenchyma preservation.
| Factors | Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | ||
| Sex | |||||
| Male | 0.833 (0.218–3.190) | 0.790 | |||
| Female | REF | ||||
| Age | 0.997 (0.952–1.044) | 0.893 | |||
| BMI | |||||
| Underweight | 0.917 (0.051–16.494) | 0.953 | 0.368 (0.016–8.277) | 0.529 | |
| Overweight | 0.092 (0.010–0.838) | 0.034 | 0.092 (0.009–0.922) | 0.042 | |
| Normal weight | REF | REF | |||
| Smoking history | 0.477 (0.102–2.235) | 0.348 | |||
| Comorbidity | 0.938 (0.211–4.166) | 0.932 | |||
| Hypertension | 0.567 (0.094–3.423) | 0.536 | |||
| Diabetes | NA | > 0.99 | |||
| Coronary heart disease | NA | > 0.99 | |||
| Cerebral infarction | NA | > 0.99 | |||
| Deep vein thrombosis | NA | > 0.99 | |||
| Previous lung surgery | 0.487 (0.046–5.215) | 0.552 | |||
| Obstructive pneumonia or atelectasis | 0.750 (0.118–4.760) | 0.760 | |||
| Preoperative endoscopic treatment | NA | > 0.99 | |||
| Approach | |||||
| Posterolateral thoracotomy | 1.300 (0.107–15.836) | 0.837 | |||
| Other approaches | REF | ||||
| Ventilation strategy | |||||
| Crossfield intubation | 1.056 (0.153–7.270) | 0.956 | |||
| HFJV or ECMO | REF | ||||
| Release of hilar or ligament | 0.205 (0.022–1.927) | 0.209 | |||
| Anastomosis wrapped | 0.750 (0.118–4.760) | 0.760 | |||
| Type of reconstruction | |||||
| Double-barrel reconstruction/first type of Eschapasse reconstruction | REF | ||||
| Second type of Eschapasse reconstruction/Barclay reconstruction | 1.167 (0.269–5.054) | 0.837 | |||
| Blood loss (mL) | 0.994 (0.987–1.002) | 0.123 | 0.996 (0.988–1.003) | 0.267 | |
| Operation duration (min) | 0.995 (0.983–1.007) | 0.427 | |||
| The length of resected airway | 0.978 (0.561–1.706) | 0.938 | |||
| Margins | |||||
| Positive | 3.333 (0.717–15.506) | 0.125 | 3.090 (0.533–17.899) | 0.208 | |
| Negative | REF | REF | |||
BMI, body mass index; CI, confidence interval; HFJV, high-frequency jet ventilation; ECMO, extracorporeal membrane oxygenation; NA, not available; OR, odds ratio; REF, reference.