Table 2.

Blood Results Before and After 2 Vaccination Doses (n = 67)

Participant cohort (n = 67)	Before 1st vaccine dose	After 2nd vaccine dose	p-value
Hb (g/dL)	13.0 $\pm$ 1.6	13.8 $\pm$ 1.6	0.225
Hct	0.42 $\pm$ 0.04	0.42$\pm$0.04	0.741
eGFR (ml/min/1.73m2)	81.3 $\pm$19.5	88.0 $\pm$ 6.6	0.203
WCC (109/L)	6.51 $\pm$1.49	5.98 $\pm$ 1.65	0.003*
CRP (mg/L)	0.40 $\pm$ 0.22	0.50 $\pm$ 0.29	0.004*
LDH (units/L)	199.8 $\pm$39.0	205.3 $\pm$ 53.1	0.454
Troponin-T (ng/L)	5 (5–6.2)	5 (5–5.9)	0.311
NT-pro-BNP (pg/ml)	35.6 $\pm$ 23.3	31.4 $\pm$ 27.1	0.212
6 min walk test (m)	386.7 $\pm$ 69.4	387.0 $\pm$ 42.3	0.963
COVID-19 antibodies present (%)	0.0	82.1	< 0.001*

Results are presented as mean and standard deviation

Hb haemoglobin, Hct Haematocrit, eGF Restimated glomerular filtration rate, WCC white cell count, CRPC-reactive protein, LDH lactate dehydrogenase, NT-proBNP N-terminal pro hormone brain natriuretic peptide

^* = p < 0.05