Table 4 Comparison of Pneumocystis jirovecii pneumonia according to occurrence time.

From: Comparison of early and late Pneumocystis jirovecii Pneumonia in kidney transplant patients: the Korean Organ Transplantation Registry (KOTRY) Study

 

Early PJP (n = 25)

Late PJP (n = 25)

P value

Age at transplantation (years)

47.0 ± 14.5

55.2 ± 11.4

0.055

Sex (female)

6 (24.0%)

14 (56.0%)

0.021

BMI (kg/m2)

22.72 ± 0.77

20.90 ± 0.55

0.060

Hemoglobin (g/dL)

11.02 ± 1.60

10.24 ± 2.17

0.154

Delayed graft function

2 (8.0%)

2 (8.0%)

0.434

Re-transplantation, n (%)

2 (8.0%)

1 (4.0%)

0.552

Desensitization, n (%)

11 (44.0%)

8 (32.0%)

0.561

Number of HLA mismatch

3.6 ± 1.4

3.8 ± 1.4

0.554

ATG use, n (%)

2 (8.0%)

5 (20.0%)

0.417

Tacrolimus dose at discharge (mg)

7.67 ± 5.14

6.97 ± 0.99

0.328

Tacrolimus dose per body weight at discharge (mg/kg)

0.12 ± 0.02

0.13 ± 0.02

0.402

Tacrolimus level at discharge (mg/dL)

8.91 ± 0.58

7.18 ± 0.64

0.051

Formulation of tacrolimus, n (%)

  

0.213

Once daily

0 (0.0%)

0 (0.0%)

 

Twice daily

21 (84.0%)

16 (64.0%)

 

Unknown

4 (16.0%)

9 (36.0%)

 

Tacrolimus conversion

(twice to once daily), n (%)

1 (4.0%)

0 (0.0%)

0.455

Steroid use at discharge

24 (96.0%)

25 (100.0%)

1.000

MMF use at discharge

23 (92.0%)

23 (92.0%)

1.000

mTORi use at discharge

1 (4.0%)

1 (4.0%)

1.000

PJP Prophylaxis, n (%)

25 (100.0%)

25 (100.0%)

1.000

Dose of prophylactic TMP-SMP, n (%)

  

0.755

1 Single strength/day

24 (96.0%)

24 (96.0%)

 

1 Double strength/day

1 (4.0%)

1 (4.0%)

 

Duration of PJP prophylaxis (months)

6.1 ± 1.4

5.9 ± 0.6

0.572

Time from transplantation to PJP (months)

3.24 ± 1.48

13.60 ± 7.67

 < 0.001

PJP during PJP prophylaxis, n (%)

24 (96.0%)

3 (6.0%)

 < 0.001

Graft rejection before PJP, n (%)

5 (20.0%)

8 (32.0%)

0.520

Time from rejection to PJP (months)

3.2 ± 0.8

7.4 ± 3.8

0.045

CMV infection before PJP, n (%)

0 (0.0%)

1 (4.0%)

0.500

Graft loss, n (%)

3 (12.0%)

1 (4.0%)

0.609

Death, n (%)

5 (20.0%)

4 (16.0%)

0.500

Death due to PJP, n (%)

3 (12.0%)

4 (16.0%)

0.500

  1. Data are presented as mean (standard deviation), or n (%).
  2. Abbeviations : ATG, anti-thymocyts globulin; BMI, body mass index; CMV, cytomegalovirus; mTORi, mammalian target of rapamycin inhibitor; PJP, pneumocystis jirovecii pneumonia; TMP-SMX, trimethoprim/sulfamethoxazole.