Research Article

Long-Term Infectious and Noninfectious Outcomes of Monthly Alemtuzumab as a Calcineurin Inhibitor- and Steroid-Free Regimen for Pancreas Transplant Recipients

Table 2

Characteristics, demographics, and distribution of patients according to the induction and maintenance therapy received after transplantation.

VariablesStandard induction and maintenance therapy n = 159Extended alemtuzumab exposure n = 179 value

Race (%)0.42
 Caucasians157 (98.7)173 (96.6)
 Native Americans1 (0.6)4 (2.2)
 African Americans1 (0.6)2 (1.1)
Age at transplant, years (mean ± SD)43.03 ± 8.6843.60 ± 8.760.54
Recipient gender, male (%)86 (54.1)87 (48.6)0.37
Primary disease (%)0.42
 Diabetes type 1151 (95.0)164 (91.6)
 Diabetes type 25 (3.1)11 (6.1)
 Native pancreatectomy3 (1.9)4 (2.2)
Transplant order (%)0.59
 PAK70 (44.0)76 (42.5)
 PTA42 (26.4)56 (31.3)
 SPK47 (29.6)47 (26.3)
Pancreatic duct drainagea<0.0001
 Bladder drainage105 (67.3)78 (44.8)
 Enteric drainage50 (32.1)94 (54)
 Other1 (0.6)2 (1.15)
Donors’ cause of death (%)b0.40
 Cardiovascular1 (0.6)2 (1.1)
 Cerebrovascular36 (22.6)45 (25.1)
 Trauma67 (42.1)120 (67.0)
 Unknown55 (34.6)12 (6.7)
ECD (%)1 (1.0)3 (1.7)1.00
DCD (%)5 (3.2)8 (4.5)0.72
Total ischemic timec, minutes (mean ± SD)1082.78 ± 306.361050.01 ± 281.920.33
History of transplant prior to 2002 (%)34 (21.4)34 (19.0)0.68
Time to retransplant, days (mean ± SD)1935.26 ± 1760.391944.76 ± 1310.700.98
Length of stayd, days (mean ± SD)13.14 ± 14.8314.41 ± 12.290.39
CMV serostatuse (%)0.07
 D+/R−f32 (20.6)57 (32.0)
 R+94 (60.6)94 (52.8)
 D−/R−29 (18.7)27 (15.2)
Gender D/R match (%)91 (57.2)90 (50.3)0.24

aData available for 156/159 in the standard induction and maintenance therapy group, and 174/179 in the extended alemtuzumab exposure group. bChi-Square Test computed by omitting the unknowns. cTotal ischemic time is the summation of both cold and warm ischemic time. dLength of stay at the time of transplantation. eData are available for 155/159 for the standard induction and maintenance therapy group and 178/179 for the extended alemtuzumab exposure group. f. DCD: donation after cardiovascular death; D/R: donor/recipient; ECD: expanded criteria donors; PAK: pancreas after kidney transplant; PTA: pancreas transplant alone; SD: standard deviation; SPK: simultaneous pancreas and kidney transplant.