Table 3 Cox regression analysis for identical versus compatible ABO-matching, recipient/donor-blood group and other risk factors for retransplantation-free survival (univariable)

Identical ABO-match

0. 803

0. 534–1. 207

0. 291

Age

1. 020

1. 008–1. 033

0. 002

Identical ABO-match x age

1. 001

0. 993–1. 009

0. 788

Recipient > 55 years

1. 829

1. 346–2. 486

0. 001

BMI

1. 038

1. 001–1. 079

0. 050

Male

1. 148

0. 848–1. 556

0. 372

Gender mismatch

1. 130

0. 828–1. 544

0. 441

Waiting list

0. 999

0. 998–1. 000

0. 059

Infection

 Recipient CMV

1. 056

0. 718–1. 553

0. 783

 CMV-mismatch

1. 290

0. 823–1. 996

0. 253

 Recipient EBV

1. 134

0. 815–1. 578

0. 456

 EBV-mismatch

1. 655

0. 917–1. 058

2. 985

 Recipient toxoplasma

1. 147

0. 791–1. 664

0. 469

 Toxoplasma-mismatch

1. 074

0. 648–1. 781

0. 782

Blood-group (recipient)

 A

0.782

 B

1. 297

0. 790–2. 130

0. 304

 AB

1. 072

0. 567–2. 025

0. 830

 O

1. 084

0. 774–1. 517

0. 639

Blood-group (donor)

 A

0.484

 B

1. 290

0. 760–2. 188

0. 345

 AB

1. 169

0. 285–4. 794

0. 828

 O

1. 292

0. 926–1. 803

0. 131