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Figure 2 | Respiratory Research

Figure 2

From: A prospective cohort study of the long-term effects of CPAP on carotid artery intima-media thickness in Obstructive sleep apnea syndrome

Figure 2

Shows the data plots of OSA patients on CPAP (n = 28) and those on conservative treatment (n = 22). The serial mean carotid artery IMT at baseline, 6 months and 12 months were 757.5(30), 720.9(20) and 704.5(20)micron for the CPAP group versus 760.0(30), 769.8(30), and 777.7(30)micron respectively for those on conservative treatment, p = 0.002 (ANOVA for repeated measures).

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