[Retracted] An Auxiliary Scoring Model for Patients with Acute Pulmonary Embolism Complicated with Atrial Fibrillation Was Established Based on Random Forests
Table 1
Univariate analysis of risk factors for AF in patients with AP ( ± s/n (%)).
Variable
AF group (n = 24)
Non-AF group (n = 76)
t/χ2
General data
Age (year)
51.31 ± 3.50
50.59 ± 3.20
0.940
0.350
Sex (male/female)
14 (58.33)/10 (41.67)
43 (56.58)/33 (43.42)
Height (cm)
166.42 ± 3.06
167.42 ± 2.39
1.666
0.099
Time from onset to admission (d)
7.66 ± 1.79
7.96 ± 1.15
0.965
0.337
BMI (kg/m2)
21.53 ± 1.12
21.47 ± 1.22
0.214
0.831
Obesity (yes/no)
5 (20.83)/19 (79.17)
17 (22.37)/59 (77.63)
0.025
0.874
Pregnant women (yes/no)
3 (12.50)/21 (87.50)
5 (6.58)/71 (93.42)
0.869
0.351
Risk degree of disease (low risk/moderate risk/high risk)
3 (12.50)/9 (37.50)/12 (50.00)
11 (14.47)/27 (35.53)/38 (50.00)
0.070
0.965
AF history (have/not have)
6 (25.00)/18 (75.00)
18 (23.68)/58 (76.32)
0.017
0.895
APE (first confirmed/not first confirmed)
20 (83.33)/4 (16.67)
69 (90.79)/7 (9.21)
1.036
0.309
Drinking history (have/not have)
7 (29.17)/17 (70.83)
26 (34.21)/50 (65.79)
0.210
0.647
Smoking history (have/not have)
8 (33.33)/16 (66.67)
7 (9.21)/69 (90.79)
8.325
0.004
Underlying diseases
Diabetes (have/not have)
12 (50.00)/12 (50.00)
8 (10.53)/68 (89.47)
17.763
<0.001
Hypertension (have/not have)
12 (50.00)/12 (50.00)
15 (19.74)/61 (80.26)
8.476
0.004
Hyperlipidemia (have/not have)
6 (25.00)/18 (75.00)
17 (22.37)/59 (77.63)
0.071
0.789
Laboratory indicators
D-Dimer (μg/L)
234.66 ± 30.36
235.18 ± 28.27
0.077
0.939
Albumin (g/L)
33.45 ± 4.86
33.27 ± 5.03
0.154
0.878
Hcy (μmol/L)
18.13 ± 3.34
15.85 ± 2.59
3.497
<0.001
UA (mmol/L)
446.26 ± 35.81
415.86 ± 44.87
3.025
0.003
Creatinine (μmol/L)
80.26 ± 7.75
82.16 ± 6.41
1.202
0.232
FT3 (mmol/L)
3.85 ± 0.90
4.26 ± 0.85
2.031
0.044
FT4 (mmol/L)
17.55 ± 3.41
17.46 ± 3.35
0.114
0.909
Cardiac indicators
Ventricular rate (time/min)
83.26 ± 15.39
82.88 ± 16.42
0.100
0.920
LVEF (%)
45.58 ± 12.25
45.35 ± 8.64
0.102
0.919
Left atrial internal diameter (mm)
40.00 ± 4.38
37.51 ± 4.18
2.515
0.014
Right atrial internal meridian (mm)
47.39 ± 5.52
47.28 ± 5.41
0.086
0.931
Note. BMI, body mass index; AF, atrial fibrillation; APE, acute pulmonary embolism; Hcy, homocysteine; UA, uric acid; FT3, free triiodothyronine; FT4, free tetraiodothyronine; LVEF, left ventricular ejection fraction.
