Table 3

Relative change in hs-cTnT (hs-cTnTx+Δx/hs-cTnTx (95% CI in parentheses) by unit change (Δx)) of the covariables

Hs-cTnTx+Δx/hs-cTnTx
CovariateChange of covariable (Δx)Total cohortExacerbationStable state
GenderFemale versus male0.74 (0.54 to 1.02)0.85 (0.53 to 1.35)0.69 (0.44 to 1.05)
AgeQuartile1.05 (0.92 to 1.20)1.03 (0.83 to 1.28)1.03 (0.87 to 1.21)
LTOTYes versus no1.94 (1.27 to 2.98)1.20 (0.62 to 2.31)2.66 (1.57 to 4.50)
ECG: q-waveYes versus no2.00 (1.17 to 3.44)NA1.89 (1.08 to 3.28)
ECG: LVHYes versus no2.33 (1.04 to 5.20)0.89 (0.20 to 4.06)3.36 (1.32 to 8.56)
FEV1Quartile0.81 (0.69 to 0.96)1.03 (0.78 to 1.32)0.73 (0.60 to 0.89)
LeucocytesQuartile1.30 (1.14 to 1.50)1.06 (0.83 to 1.36)1.41 (1.20 to 1.68)
CreatinineQuartile1.15 (1.00 to 1.33)0.92 (0.74 to 1.15)1.21 (1.01 to 1.47)
AECOPDYes versus no4.26 (3.02 to 6.00)
  • AECOPD, acute exacerbation of chronic obstructive pulmonary disease; FEV1, forced expiratory volume in 1 s; LTOT, long-term oxygen treatment; LVH, left ventricular hypertrophy; NA, not available (only one patient).