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Table 3 Characteristics of cases that TP0136 was detected

From: Epidemic of multiple Treponema pallidum strains in men who have sex with men in Japan: efficient multi-locus sequence typing scheme and indicator biomarkers

  

All cases

TP0136 not detected

TP0136 detected

P value

Number of cases

 

71

 

45

 

26

  

Stage of syphilis, n (%)

Primary syphilis

7

(9.9)

3

(6.6)

4

(15)

0.41

 

Secondary syphilis

23

(32)

12

(27)

11

(42)

0.19

 

Early asymptomatic syphilis

35

(49)

26

(58)

9

(35)

0.085

 

Neurosyphilis*

6

(8.5)

2

(4.4)

4

(15)

0.18

 

Unknown

6

(8.5)

4

(8.9)

2

(7.8)

0.99

Serum TPLA titer,

Median, U/mL (IQR)

6571

(2582–15857)

5209

(2042–9858)

11,262

(4527–23081)

0.0071

 

< 1000 U/mL, n

7

 

6

 

1

 

0.056§

 

1000–5000 U/mL, n

23

 

16

 

6

  
 

> 5000 U/mL, n

41

 

23

 

19

  

Serum RPR titer

Median, RU (IQR)

75.7

(34.4 -188.5)

66.9

(27.3–136)

115

(52.5–317)

0.016

 

< 10 RU, n

6

 

5

 

1

 

0.12§

 

10–100 RU, n

36

 

25

 

12

  
 

> 100 RU, n

29

 

15

 

13

  

CRP

Median, mg/mL (IQR)

0.23

(0.09–0.65)

0.13

(0.06–0.31)

0.865

(0.575–1.29)

< 0.0001

 

< 0.1 mg/dL, n

19

 

18

 

1

 

< 0.0001§

 

0.1–0.5 mg/dL, n

26

 

21

 

5

  
 

> 0.5 mg/dL, n

26

 

6

 

20

  
  1. TPLA, Treponema pallidum latex agglutination; RPR, Rapid Plasma Reagin; CRP, C-reactive protein * All symptoms were indicative of secondary syphilis and were categorized as such Mann-Whitney test, Fisher’s exact test, §Cochran-Armitage test for trend