showed a trendp=0.06
In both group 1 and 2 patients, cycle length of Cheyne–Stokes respiration (CSR) showed a trend to decrease (from a median (IQR) of 47.95 (40.25–50.65) s to 35.75 (0.0–45.45) s, p=0.06), time spent with CSR decreased statistically significantly (from a median 47.99 (6.72–131.25) min to 5.90 (0.0–21.84) min, p=0.001), percentage of CSR decreased statistically significantly (from a median 9.17% (1.54–26.79%) to 1.26% (0.0–5.12%), p=0.010).