Table 4: Open in new tab Logistic...

	Respiratory complications	Infections	Prolonged air leak
Active vs former smokers	0.385	1.470	1.222	1.770	0.470	1.600	1.320	1.940	0.148	1.160	0.947	1.420
Gender (female vs male)	−0.341	0.711	0.586	0.863	0.401	1.493	1.217	1.831	−0.069	0.993	0.770	1.130
Age	0.010	1.010	1.000	1.020	−0.010	0.990	0.980	1.000	0.011	1.011	1.001	1.021
Body mass index (BMI)	−0.007	0.993	0.976	1.011	0.018	1.018	0.998	1.038	−0.069	0.933	0.914	0.952
Comorbidity (no vs yes)	−1.106	0.331	0.093	1.181	0.486	1.626	0.595	4.442	0.003	1.003	0.445	2.261
American Society of Anesthesiologists (ASA) score (1–2 vs 3–4)	−0.567	0.567	0.476	0.675	0.413	1.512	1.261	1.813	−0.177	0.838	0.700	1.005
FEV1 (≥50 vs <50)	0.397	0.788	0.506	1.002	−0.138	0.871	0.623	1.218	−0.348	0.706	0.473	1.053
DLCO (≥50 vs <50)	0.032	1.033	0.867	1.230	0.077	1.080	0.899	1.296	0.031	1.032	0.861	1.237
Duration of surgery	0.007	1.007	1.005	1.008	−0.007	0.993	0.992	0.994	0.003	1.003	1.002	1.005
Type of surgery (open vs minimally invasive)	0.601	1.824	1.530	2.174	−0.453	0.636	0.531	0.763	−0.161	0.851	0.709	1.021
Intervention (pneumonectomy vs lesser resection)	−0.049	0.638	0.387	1.049	0.157	1.170	0.738	1.857

Respiratory complications

Infections

Prolonged air leak

95% CI

Coeff

Inf

Sup

Coeff

Inf

Sup

Coeff

Inf

Sup

Active vs former smokers

0.385

1.470

1.222

1.770

0.470

1.600

1.320

1.940

0.148

1.160

0.947

1.420

Gender (female vs male)

−0.341

0.711

0.586

0.863

0.401

1.493

1.217

1.831

−0.069

0.993

0.770

1.130

Age

0.010

1.010

1.000

1.020

−0.010

0.990

0.980

1.000

0.011

1.011

1.001

1.021

Body mass index (BMI)

−0.007

0.993

0.976

1.011

0.018

1.018

0.998

1.038

−0.069

0.933

0.914

0.952

Comorbidity (no vs yes)

−1.106

0.331

0.093

1.181

0.486

1.626

0.595

4.442

0.003

1.003

0.445

2.261

American Society of Anesthesiologists (ASA) score (1–2 vs 3–4)

−0.567

0.567

0.476

0.675

0.413

1.512

1.261

1.813

−0.177

0.838

0.700

1.005

FEV1 (≥50 vs <50)

0.397

0.788

0.506

1.002

−0.138

0.871

0.623

1.218

−0.348

0.706

0.473

1.053

DLCO (≥50 vs <50)

0.032

1.033

0.867

1.230

0.077

1.080

0.899

1.296

0.031

1.032

0.861

1.237

Duration of surgery

0.007

1.007

1.005

1.008

−0.007

0.993

0.992

0.994

0.003

1.003

1.002

1.005

Type of surgery (open vs minimally invasive)

0.601

1.824

1.530

2.174

−0.453

0.636

0.531

0.763

−0.161

0.851

0.709

1.021

Intervention (pneumonectomy vs lesser resection)

−0.049

0.638

0.387

1.049

0.157

1.170

0.738

1.857

	Respiratory complications	Infections	Prolonged air leak
Active vs former smokers	0.385	1.470	1.222	1.770	0.470	1.600	1.320	1.940	0.148	1.160	0.947	1.420
Gender (female vs male)	−0.341	0.711	0.586	0.863	0.401	1.493	1.217	1.831	−0.069	0.993	0.770	1.130
Age	0.010	1.010	1.000	1.020	−0.010	0.990	0.980	1.000	0.011	1.011	1.001	1.021
Body mass index (BMI)	−0.007	0.993	0.976	1.011	0.018	1.018	0.998	1.038	−0.069	0.933	0.914	0.952
Comorbidity (no vs yes)	−1.106	0.331	0.093	1.181	0.486	1.626	0.595	4.442	0.003	1.003	0.445	2.261
American Society of Anesthesiologists (ASA) score (1–2 vs 3–4)	−0.567	0.567	0.476	0.675	0.413	1.512	1.261	1.813	−0.177	0.838	0.700	1.005
FEV1 (≥50 vs <50)	0.397	0.788	0.506	1.002	−0.138	0.871	0.623	1.218	−0.348	0.706	0.473	1.053
DLCO (≥50 vs <50)	0.032	1.033	0.867	1.230	0.077	1.080	0.899	1.296	0.031	1.032	0.861	1.237
Duration of surgery	0.007	1.007	1.005	1.008	−0.007	0.993	0.992	0.994	0.003	1.003	1.002	1.005
Type of surgery (open vs minimally invasive)	0.601	1.824	1.530	2.174	−0.453	0.636	0.531	0.763	−0.161	0.851	0.709	1.021
Intervention (pneumonectomy vs lesser resection)	−0.049	0.638	0.387	1.049	0.157	1.170	0.738	1.857

Table 4:

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Logistic regression, dependent variables: respiratory complications, infections, prolonged air leak (variables tested positive at trend analysis, Table 2)

	Respiratory complications				Infections				Prolonged air leak
		OR	95% CI			OR	95% CI			OR	95% CI
	Coeff	OR	Inf	Sup	Coeff	OR	Inf	Sup	Coeff	OR	Inf	Sup
Active vs former smokers	0.385	1.470	1.222	1.770	0.470	1.600	1.320	1.940	0.148	1.160	0.947	1.420
Gender (female vs male)	−0.341	0.711	0.586	0.863	0.401	1.493	1.217	1.831	−0.069	0.993	0.770	1.130
Age	0.010	1.010	1.000	1.020	−0.010	0.990	0.980	1.000	0.011	1.011	1.001	1.021
Body mass index (BMI)	−0.007	0.993	0.976	1.011	0.018	1.018	0.998	1.038	−0.069	0.933	0.914	0.952
Comorbidity (no vs yes)	−1.106	0.331	0.093	1.181	0.486	1.626	0.595	4.442	0.003	1.003	0.445	2.261
American Society of Anesthesiologists (ASA) score (1–2 vs 3–4)	−0.567	0.567	0.476	0.675	0.413	1.512	1.261	1.813	−0.177	0.838	0.700	1.005
FEV1 (≥50 vs <50)	0.397	0.788	0.506	1.002	−0.138	0.871	0.623	1.218	−0.348	0.706	0.473	1.053
DLCO (≥50 vs <50)	0.032	1.033	0.867	1.230	0.077	1.080	0.899	1.296	0.031	1.032	0.861	1.237
Duration of surgery	0.007	1.007	1.005	1.008	−0.007	0.993	0.992	0.994	0.003	1.003	1.002	1.005
Type of surgery (open vs minimally invasive)	0.601	1.824	1.530	2.174	−0.453	0.636	0.531	0.763	−0.161	0.851	0.709	1.021
Intervention (pneumonectomy vs lesser resection)	−0.049	0.638	0.387	1.049	0.157	1.170	0.738	1.857

	Respiratory complications				Infections				Prolonged air leak
		OR	95% CI			OR	95% CI			OR	95% CI
	Coeff	OR	Inf	Sup	Coeff	OR	Inf	Sup	Coeff	OR	Inf	Sup
Active vs former smokers	0.385	1.470	1.222	1.770	0.470	1.600	1.320	1.940	0.148	1.160	0.947	1.420
Gender (female vs male)	−0.341	0.711	0.586	0.863	0.401	1.493	1.217	1.831	−0.069	0.993	0.770	1.130
Age	0.010	1.010	1.000	1.020	−0.010	0.990	0.980	1.000	0.011	1.011	1.001	1.021
Body mass index (BMI)	−0.007	0.993	0.976	1.011	0.018	1.018	0.998	1.038	−0.069	0.933	0.914	0.952
Comorbidity (no vs yes)	−1.106	0.331	0.093	1.181	0.486	1.626	0.595	4.442	0.003	1.003	0.445	2.261
American Society of Anesthesiologists (ASA) score (1–2 vs 3–4)	−0.567	0.567	0.476	0.675	0.413	1.512	1.261	1.813	−0.177	0.838	0.700	1.005
FEV1 (≥50 vs <50)	0.397	0.788	0.506	1.002	−0.138	0.871	0.623	1.218	−0.348	0.706	0.473	1.053
DLCO (≥50 vs <50)	0.032	1.033	0.867	1.230	0.077	1.080	0.899	1.296	0.031	1.032	0.861	1.237
Duration of surgery	0.007	1.007	1.005	1.008	−0.007	0.993	0.992	0.994	0.003	1.003	1.002	1.005
Type of surgery (open vs minimally invasive)	0.601	1.824	1.530	2.174	−0.453	0.636	0.531	0.763	−0.161	0.851	0.709	1.021
Intervention (pneumonectomy vs lesser resection)	−0.049	0.638	0.387	1.049	0.157	1.170	0.738	1.857

CI: confidence interval; OR: odds ratio. Significant variables in bold.

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