Table 1.

IC₅₀ of ATOR on HCASMC and HCAEC grown on different polymer surfaces. IC₅₀ values were calculated from sigmoidal dose-response curves as the concentration of ATOR causing 50% reduction in cell growth. The 95% confidence intervals (CI) are indicated.

Polymer	HCASMC IC50 (µM)	CI	HCAEC IC50 (µM)	CI
Thermanox™	0.38	0.34–0.44	1.49	0.93–2.39
PLLA	0.49	0.38–0.65	0.79	0.12–5.30
P(4HB)	0.53	0.35–0.80	0.67	0.15–2.99
PLLA/P(4HB)	0.86	0.50–1.50	1.20	0.51–2.83