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. 2023 Feb 13;6(2):e2254660. doi: 10.1001/jamanetworkopen.2022.54660

Table 1. Patient Demographics and Transplant Characteristicsa.

Characteristics Patients, No. (%) P value
US resident (nā€‰=ā€‰332) Undocumented (nā€‰=ā€‰114)
Patient age, mean (SD) 48.71 (14) 42.42 (11) <.001
Body mass index, mean (SD)b 25.86 (0.32) 25.73 (0.42) .79
Recipient sex
Female 138 (41.6) 47 (41.2) .99
Male 194 (58.4) 67 (58.8)
Recipient race
Asian 75 (22.6) 4 (3.5) <.001
Black 13 (3.9) 0 (0)
White 218 (65.7) 88 (77.2)
Other/unknownc 26 (2.4) 22 (19.3)
Recipient ethnicity
Hispanic 171 (15.7) 107 (93.4) <.001
Pretransplant comorbidities
Diabetes 116 (34.9) 24 (21.1) .008
Coronary artery disease 63 (19.0) 17 (14.9) .40
Stroke 26 (7.8) 4 (3.5) .17
Hypertension 306 (92.2) 110 (96.5) .17
Heart failure 26 (7.8) 11 (9.6) .68
Dyslipidemia 80 (24.1) 19 (16.7) .13
Dialysis history
Dialysis 317 (95.4) 114 (100) .027
Dialysis duration, mean (SD) 6.00 (0.37) 7.10 (0.37) .04
Dialysis modality
Hemodialysis 263 (79.2) 102 (89.5) .33
Peritoneal 35 (10.5) 8 (7.0)
Both 16 (4.8) 4 (3.5)
Type of transplant
Living donor transplant 98 (29.5) 20 (17.5) .017
Donation after cardiac death 51 (15.4) 16 (14.0) .41
PRA
Low (0%-19%) 237 (71.4) 82 (71.9) .99
Medium (20%-79%) 39 (11.7) 13 (11.4)
High (80%-100%) 56 (16.8) 19 (16.7)
Human leukocyte antigen mismatch 3.70 (0.10) 3.45 (0.18) .21
Zero mismatch 27 (8.1) 17 (14.9) .16
Cytomegalovirus high risk 55 (16.6) 9 (7.9) .06
KDPI (deceased donor kidney transplant only), mean (SD) 51.85 (1.67) 47.37 (2.75) .17
Cold ischemic time, mean (SD) 14.32 (0.52) 17.22 (0.91) .005

Abbreviations: KDPI, Kidney Donor Profile Index; PRA, panel reactive antibody.

a

Pretransplant recipient characteristics and transplant characteristics of KT between 2012-2019.

b

Body mass index is calculated as weight in kilograms divided by height in meters squared.

c

Other includes American Indian, Pacific Islander, and unknown.