|
Variable
|
No. of recurrence/Total no. of patients (%)
|
Univariate analyses
|
Multivariate analyses
|
|---|
|
OR(95% CI)
|
P
|
OR(95% CI)
|
P
|
|---|
|
Age
| | | | | |
|
<6
|
5/34 (14.8)
|
0.78(0.18-3.28)
|
0.730
|
0.12(0.02-0.82)
|
0.030*
|
|
6-12
|
0/7
| | | | |
|
13-65
|
22/259 (8.5)
|
0.42(0.13-1.34)
|
0.143
|
0.11(0.02-0.55)
|
0.007*
|
|
>65
|
4/22 (18.2)
|
1(ref.)#
| |
1(ref.)
| |
|
Sex
| | | | | |
|
Male
|
17/185 (9.2)
|
0.89(0.42-1.87)
|
0.757
|
0.96(0.40-2.30)
|
0.955
|
|
Female
|
14/137 (10.2)
|
1(ref.)
| |
1(ref.)
| |
|
Occupation
| | | | | |
|
Farmer
|
23/178 (12.9)
|
0.93(0.30-2.91)
|
0.897
|
0.45(0.12-1.66)
|
0.232
|
|
Worker
|
2/51 (3.9)
|
0.26(0.04-1.49)
|
0.129
|
0.27(0.05-1.59)
|
0.272
|
|
Student
|
1/31 (3.2)
|
0.21(0.02-1.99)
|
0.173
|
0.34(0.11-2.21)
|
0.231
|
|
Staff
|
1/19 (5.3)
|
0.35(0.04-3.37)
|
0.362
|
0.42(0.09-3.42)
|
0.421
|
|
Cadre
|
0/14
| | | | |
|
Other
|
4/29 (13.8)
|
1(ref.)
| |
1(ref.)
| |
|
Temperature
| | | | | |
|
36-37.5°C
|
5/123 (4.1)
|
0.06(0.02-0.19)
|
0.000*
|
0.12(0.04-0.39)
|
0.001*
|
|
37.6-38°C
|
3/74 (4.1)
|
0.06(0.01-0.23)
|
0.000*
|
0.13(0.03-0.50)
|
0.003*
|
|
38.1-39°C
|
4/59 (6.8)
|
0.10(0.03-0.35)
|
0.000*
|
0.21(0.06-0.76)
|
0.017*
|
|
39.1-40°C
|
9/43 (20.9)
|
0.34(0.11-1.04)
|
0.058
|
0.61(0.19-1.92)
|
0.393
|
|
>40°C
|
10/23 (43.5)
|
1(ref.)
| |
1(ref.)
| |
|
WBC
| | | | | |
|
<10×109/L
|
6/113 (5.3)
|
0.17(0.06-0.44)
|
0.000*
|
0.04(0.01-0.28)
|
0.002*
|
|
10×109/L −15×109/L
|
5/130 (3.8)
|
0.12(0.04-0.33)
|
0.000*
|
0.10(0.04-0.30)
|
0.000*
|
|
>15×109/L
|
20/79 (25.3)
|
1(ref.)
| |
1(ref.)
| |
|
PAAA
| | | | | |
|
Yes
|
24/178 (13.5)
|
3.05(1.27-7.30)
|
0.012*
|
3.35(1.36-8.26)
|
0.009*
|
|
No
|
7/144 (4.9)
|
1(ref.)
| |
1(ref.)
| |
|
Concurrent MSI
| | | | | |
|
Yes
|
16/74 (21.6)
|
4.29(2.00-9.17)
|
0.000*
|
6.90(2.20-21.62)
|
0.001*
|
|
No
|
15/248 (6.0)
|
1(ref.)
| |
1(ref.)
| |
|
PED
| | | | | |
|
Yes
|
17/58 (29.3)
|
7.40(3.39-16.16)
|
0.000*
|
16.17(4.51-58.04)
|
0.000*
|
|
No
|
14/264 (5.3)
|
1(ref.)
| |
1(ref.)
| |
|
Concurrent RD
| | | | | |
|
Yes
|
18/31 (58.1)
|
29.61(11.98-73.16)
|
0.000*
|
39.32(12.55-123.21)
|
0.000*
|
|
No
|
13/291 (4.5)
|
1(ref.)
| |
1(ref.)
| |
- #: Set the last item of each class as a reference with the odds ratio for “1” in Logistic regression analysis.
- *: P < 0.05.
- Key to the abbreviations:
- No.: Number; OR: Odds ratio; P: P-value; CI: confidence interval; WBC: White blood cells; PAAA: pre-admission antibiotic administration; MSI: Maxillofacial space infection; PED: pre-existing diabetes; RD: respiratory difficulty; ref.: reference.
