Skip to main content
. 2022 Sep 12;35:10618. doi: 10.3389/ti.2022.10618

TABLE 1.

Baseline recipient, donor, and transplant factors of the study cohort, stratified by transplant type.

SPK SPK,P+ SPK,P- DDKA LDKA p-value
n = 10,383 n = 9,832 n = 551 n = 6,202 n = 5,673
46.65% 44.17% 2.48% 27.86% 25.49%
Recipient factors
 Age (years) a , b <0.0001
  18–50 84.11 84.07 84.75 47.55 62.08
  >50 15.89 15.93 15.25 52.45 37.92
 Gender a , b <0.0001
  Female 39.20 39.10 41.02 42.62 42.73
  Male 60.80 60.90 58.98 57.38 57.27
 Race a , b <0.0001
  White 65.70 65.57 68.06 57.59 78.48
  Black 19.91 19.97 18.87 24.22 8.81
  Hispanic 11.62 11.70 10.16 13.74 10.31
  Other 2.77 2.77 2.90 4.45 2.40
 BMI (kg/m2) a , b , c <0.0001
  <18.5 1.96 1.97 1.81 1.47 1.89
  18.5–24.9 50.11 50.47 43.74 30.81 40.67
  25–29.9 36.25 36.26 36.12 32.65 32.15
  >30 11.53 11.16 18.15 34.76 24.55
 PRA% a , b <0.0001
  0 70.29 70.36 68.97 54.11 58.12
  1–19 12.87 12.89 12.52 13.03 11.9
  20–80 12.62 12.56 13.61 16.37 10.59
  >80 3.40 3.36 4.17 15.41 3.21
  Missing 0.83 0.83 0.73 1.08 16.18
 Dialysis time a , b <0.0001
  0 20.47 20.38 21.96 12.24 33.83
  <24 37.73 25.52 25.59 34.41 12.06
  24–60 25.52 37.93 34.3 17.28 30.79
  >60 5.63 5.6 6.17 25.19 2.12
  Missing 10.64 10.57 11.98 10.88 21.21
 CMV a , b <0.0001
  D + R+ 18.67 18.66 18.87 13.87 0
  D-R- 12.67 12.6 13.97 9.88 0
  R+ 29.79 29.58 33.58 41.23 36.59
  Missing 38.86 39.16 33.58 35.02 63.41
Donor factors
 Age (years) a , b , c <0.0001
  <18 19.65 19.98 13.79 9.06 0
  18–50 79.64 79.38 84.21 65.64 73.17
  >50 0.71 0.64 2.00 25.30 26.83
 Gender a , b
  Female 30.14 30.19 29.22 39.62 62.10
  Male 69.86 69.81 90.78 60.38 37.90
 Race a , b <0.0001
  White 63.14 63.12 63.52 71.56 79.76
  Black 18.72 18.70 19.06 12.46 7.65
  Hispanic 14.32 14.31 14.52 12.98 10.17
  Other 3.81 3.86 2.90 3.00 3.00
 BMI (kg/m2) a , b , c <0.0001
  <18.5 6.45 6.43 7.99 6.9 0.93
  18.5–24.9 56.93 57.30 50.27 34.15 32.22
  25–29.9 29.91 29.65 34.66 30.89 40.86
  >30 6.62 6.54 7.99 29.76 22.60
 Hypertension a , b , c <0.0001
  No 95.58 95.72 93.1 73.49 97.17
  Yes 4.42 4.28 6.9 26.51 2.83
Transplant factor
 HLA Mismatch a , b <0.0001
  0 0.72 0.71 0.91 12.16 8.5
  1–2 3.57 3.52 4.54 7.79 18.58
  3–6 95.70 95.77 94.56 79.49 71.81
 Cold ischemic time (hours) a , b , c <0.0001
  <12 60.59 60.91 54.81 24.83 80.2
  12–24 33.81 33.51 39.2 53.92 1.23
  >24 1.32 1.32 1.27 17.98 0.76
  Missing 4.28 4.25 4.72 3.27 17.8
a

p < 0.05 for chi‐squared tests comparing differences between SPK,P+, SPK,P‐, DDKA, and LDKA groups.

b

p < 0.05 for chi‐squared tests comparing differences between SPK, DDKA, and LDKA groups.

c

p < 0.05 for chi‐squared tests comparing differences between SPK,P+ and SPK,P‐ groups.

p-value was reported for testing differences between SPK, DDKA, and LDKA groups.

BMI, body mass index; CMV, cytomegalovirus; DDKA, deceased‐donor kidney transplant alone; HLA, human leukocyte antigen; LDKA, living‐donor kidney transplant alone; PRA, panel reactive antibody; SPK, simultaneous pancreas‐kidney transplantation; SPK,P+, simultaneous pancreas‐kidney transplant recipients with a functioning pancreas graft at 3‐month post‐SPK; SPK,P‐, simultaneous pancreas‐kidney transplant recipients with loss of pancreas graft at 3‐month post‐SPK.