Variable | Controls (n = 20) | Baseline | Follow-up | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Responders (n = 27) | Non-Responders (n = 13) | Responders (n = 27) | Non-Responders (n = 13) | ||||||||||||
MidLateral | MidSeptal | P | MidLateral | MidSeptal | P | MidLateral | MidSeptal | P | MidLateral | MidSeptal | P | MidLateral | MidSeptal | P | |
Segmental PSPeak | −38.6 ± 11.5 | −51.6 ± 10.1 | .000 | −17.1 ± 7 | −13 ± 8.8 | .077 | −10.1 ± 5.7 | −11.6 ± 6.5 | .392 | −20.8 ± 6.6 | −22 ± 11 | .621 | −13.2 ± 5.8 | −12.4 ± 7.8 | .701 |
Characteristics of strain-volume loops | |||||||||||||||
Segmental PS-Global volume loop | |||||||||||||||
slope | 1.06 ± 0.4 | 1.46 ± 0.57 | .002 | 0.38 ± 0.17 | 0.2 ± 0.2 | .002 | 0.19 ± 0.12 | 0.18 ± 0.3 | .887 | 0.45 ± 0.22 | 0.48 ± 0.34 | .469 | 0.23 ± 0.11 | 0.21 ± 0.18 | .646 |
R2-S/D coupling | 0.91 ± 0.08 | 0.93 ± 0.04 | .373 | 0.84 ± 0.22 | 0.44 ± 0.39 | .000 | 0.69 ± 0.34 | 0.73 ± 0.26 | .721 | 0.85 ± 0.15 | 0.71 ± 0.29 | .025 | 0.83 ± 0.25 | 0.66 ± 0.34 | .203 |
Segmental PS-Segmental volume loop | |||||||||||||||
slope | 18.66 ± 7.41 | 28.26 ± 10.34 | .000 | 4.39 ± 1.78 | 6.67 ± 3.44 | .000 | 2.82 ± 1.44 | 4.85 ± 1.93 | .000 | 6.13 ± 2.94 | 10.8 ± 7.22 | .001 | 3.21 ± 1.52 | 4.83 ± 2.83 | .040 |
R2-S/D coupling | 0.97 ± 0.04 | 0.96 ± 0.06 | .446 | 0.95 ± 0.09 | 0.89 ± 0.12 | .078 | 0.89 ± 0.15 | 0.94 ± 0.06 | .241 | 0.95 ± 0.08 | 0.93 ± 0.13 | .512 | 0.89 ± 0.18 | 0.81 ± 0.33 | .520 |