Research Article

High-Sensitivity Troponin T and Soluble Form of AXL as Long-Term Prognostic Biomarkers after Heart Transplantation

Table 1

Demographic and clinical characteristics and biomarkers in 96 HTx patients subdivided according to occurrence or absence of cardiovascular events.

VariablesAllNo eventsEventsNo events versus events

Recipient age at HTx (years)47 ± 1649 ± 1544 ± 160.19
Donor age (years)40 ± 1539 ± 1342 ± 150.4
Total ischemic time (min)183 ± 54186 ± 52168 ± 610.1
Score rejection (%)12 ± 1413 ± 1712 ± 130.9
Cytomegalovirus infection (%)35 (35%)29 (39%)6 (30%)0.6
Plasma creatinine, umol/L125 ± 106104 ± 44159 ± 1200.002
Cardiovascular risk factors
 Pre-HTx hyperlipemia (%)28 (29%)18 (26%)10 (55%)0.02
 Post-HTx hypertension (%)53 (55%)39 (55%)14 (78%)0.7
 Post-HTx diabetes (%)27 (28%)22 (31%)6 (33%)0.1
CAV51 (53%)30 (40%)21 (100%)
Hs-cTnT (ng/L)25 ± 2720 ± 1856 ± 450.04
sAXL (ng/L)72 ± 3526 ± 2698 ± 510.01

HTx: heart transplantation; CAV: cardiac allograft vasculopathy; hs-cTnT: cardiac troponin T measured with methods of high sensitivity; sAXL: soluble form of the AXL receptor.