Research Article

Metabolic Modulation and Potential Biomarkers of the Prognosis Identification for Severe Aortic Stenosis after TAVR by a Metabolomics Study

Table 1

Clinical characteristics of participants.

CharacteristicsN = 59 (peripheral vein)N = 15 (three source)

Male (n, %)26 (44.1%)8 (53.3%)
Age (yrs)73.3 ± 5.574.1 ± 4.9
STS (%)8.04 ± 4.69.0 ± 3.4
NYHA III/IV55 (93.2%)14 (93.3%)
Body mass index (kg/m2)22.4 ± 3.322.9 ± 4.1
Hypertension (n, %)24 (40.7%)12 (80.0%)
Diabetes (n, %)5 (8.5%)1(6.7%)
Chronic obstructive pulmonary disease (n, %)25 (42.4%)10 (66.7%)
Coronary artery disease (n, %)26 (44.1%)5 (33.3%)
Peripheral artery disease (n, %)40 (67.8%)8 (53.3%)
Cerebrovascular disease (n, %)11 (18.6%)3 (20%)
Chronic kidney disease (n, %)11 (18.6%)3 (20%)
Maximum transaortic velocity (m/s)5.0 ± 0.84.9 ± 0.7
Mean transaortic gradient (mmHg)62.9 ± 20.664.1 ± 17.1
Left ventricular ejection fraction (%)50.7 ± 15.248.1 ± 13.2
Left ventricular mass (g)296.0 ± 97.6310.8 ± 78.8
Left ventricular mass index (g/m2)177.0 ± 56.7183.6 ± 43.6
Preprocedure NT-ProBNP (pg/ml)3665.0 (1056–12209.3)2572.0 (1999.0–8357.0)
30-day mortality1 (1.7%)1 (6.7%)
1-year mortality3 (5.1%)3 (20%)

NYHA, New York Heart Association.