Table 3.

Predictors for death within 30 days after intervention

	Alive 30 days			Alive < 30 days								p-value
	n = 106			n = 21
Baseline Characteristics
Age 65 years	64 (60.4%)			10 (47.6%)								0.3
BMI 18.5	10 (9.4%)			5 (23.8%)								0.06
CCI 8	52 (49.1%)			14 (66.7%)								0.1
Female Sex	51 (48.1%)			14 (66.7%)								0.1
Primary Lung Tumours	82 (77.4%)			14 (66.7%)								0.3
Preoperative ASA III	51 (48.1%)			8 (38.1%)								0.4
Current or Previous Smoker	82 (77.4%)			17 (81.0%)								0.7
Respiratory Support Needed	35 (33.0%)			15 (71.4%)								0.001
Non-invasive Tumour Growth	14 (13.2%)			5 (23.8%)								0.2
Index Intervention
Stent Insertion	59 (55.7%)			17 (81.0%)								0.03
Urgent or Semi-urgent	69 (65.1%)			16 (76.2%)								0.3
Level of Stenosis
Tracheal	13 (12.3%)			6 (28.6%)								0.06
Tracheobronchial	20 18.9%			6 (28.6%)								0.3
Unilateral bronchi	64 (60.4%)			5 (23.8%)								0.008
Bilateral bronchi	9 (8.5%)			4 (19.1%)								0.2
Oncological Treatment after Intervention
Chemoradiotherapy	59 (55.7%)			3 (14.3%)								< 0.001
Immunotherapy	12 (11.3%)			0 (0.0%)								0.1