Table 2 Univariate logistic regression of NOPAF presence

Sex, male vs. female

2.19 (1.22-3.94)

0.009

Age, years

1.07 (1.05 -1.11)

<.001

BMI, kg/m²

0.92 (0.84 -1.00)

0.063

NYHA classification

 2 vs. 1

2.10 (0.94 - 4.69)

0.069

 3 vs. 1

3.31 (0.84 -12.98)

0.086

Admission heart rate, beats/min

0.96 (0.94 - 0.99)

0.008

Surgical duration, min

1.00 (1.00 -1.01)

0.009

Resected segment

 Upper vs. middle

2.91 (0.70 -12.12)

0.143

 Others vs. middle

2.41 (0.22 - 26.94)

0.476

 Lower vs. middle

1.80 (0.41-7.97)

0.438

Invasiveness, thoracotomy vs. VATS

5.02 (2.55 - 9.91)

< .001

Extent of resection

 Complex resection vs. minor resection

5.87 (0.67 - 51.08)

0.109

 Lobectomy vs. minor resection

7.16 (2.83 -18.14)

< .001

 Pneumonectomy vs. minor resection

57.60 (16.74 - 198.22)

< .001

Laterality

 Left vs. right

1.57 (0.90 - 2.77)

0.115

 Right and left vs. right

13.70 (4.92 - 38.17)

< .001

Diameter of lesion, cm

1.03 (1.00 -1.06)

0.061

Number of lymph nodes dissected

1.06 (1.03 - 1.08)

< .001

Blood loss, ml

1.00 (1.00 -1.00)

0.249

Current smoking, yes vs. no

0.50 (0.16 -1.61)

0.246

Drinking, yes vs. no

0.73 (0.18 - 3.03)

0.668

Hypertension, yes vs. no

0.83 (0.39 - 1.76)

0.619

Diabetes

0.89 (0.27 - 2.86)

0.838

Heart disease

1.69 (0.23 - 12.52)

0.608

Cerebral infarction

3.52 (1.07 - 11.61)

0.03

% FEV1

0.97 (0.96 - 0.99)

< .001

% MVV

0.98 (0.97 - 1.00)

0.026

LVEF

0.95 (0.92 - 0.98)

0.002

Left Atrial Diameter,  more than 40 vs. less than 40, mm

0.65 (0.34 -1.28)

0.214

LVEDV, ml

1.01 (1.00 -1.02)

0.066

LVESV, ml

1.00 (0.98 - 1.03)

0.828

Kalium, mmol/L

1.00 (0.93-1.07)

0.935

Sodium, mmol/L

1.00 (0.96 - 1.03)

0.887

Calcium, mmol/L

1.27 (0.20 - 8.12)

0.804

Magnesium, mmol/L

0.51 (0.03 - 9.72)

0.650

% Neutrophils

1.00 (0.98 - 1.02)

0.902

% Lymphocytes

0.99 (0.97 - 1.02)

0.586

Hemoglobin, g/L

1.00 (1.00 - 1.01)

0.215

Platelet count, 10⁹/L

1.00 (1.00 - 1.00)

0.814