Table 2 Comparison of in-hospital 24-h blood pressure and intraocular pressure between eyes with and without choroidal microvasculature dropout (CMvD) in eyes with normal-tension glaucoma.
All subjects (n = 88) | MD- and age-matched subjects (n = 60) | |||||
|---|---|---|---|---|---|---|
Eyes with CMvD (n = 38) | Eyes without CMvD (n = 50) | P | Eyes with CMvD (n = 30) | Eyes without CMvD (n = 30) | P | |
Systolic blood pressure | ||||||
Daytime mean | 125.5 ± 12.6 | 124.0 ± 13.4 | 0.615 | 125.1 ± 11.9 | 122.7 ± 13.3 | 0.458 |
Daytime peak | 145.6 ± 21.1 | 143.6 ± 20.9 | 0.664 | 142.6 ± 17.0 | 140.6 ± 20.3 | 0.681 |
Daytime trough | 108.9 ± 12.4 | 106.3 ± 11.9 | 0.330 | 109.3 ± 11.3 | 106.1 ± 12.4 | 0.300 |
Daytime range | 36.7 ± 15.2 | 37.2 ± 17.4 | 0.870 | 33.3 ± 13.0 | 34.5 ± 17.3 | 0.763 |
Daytime dip '%' | 13.2 ± 4.9 | 14.1 ± 5.8 | 0.432 | 12.6 ± 4.7 | 13.5 ± 5.4 | 0.509 |
Daytime dip “time” (h) | 2.7 ± 1.8 | 2.6 ± 1.5 | 0.737 | 2.5 ± 1.8 | 2.3 ± 1.3 | 0.670 |
Daytime dip “area” (mmHg h) | 15.5 ± 15.1 | 22.8 ± 38.1 | 0.276 | 14.0 ± 15.6 | 16.0 ± 18.3 | 0.643 |
Nighttime mean | 117.2 ± 12.9 | 118.2 ± 15.8 | 0.753 | 117.7 ± 13.6 | 118.0 ± 14.7 | 0.945 |
Nighttime peak | 129.7 ± 15.2 | 128.2 ± 20.2 | 0.719 | 129.9 ± 14.8 | 126.3 ± 16.8 | 0.391 |
Nighttime trough | 104.2 ± 13.6 | 107.6 ± 15.3 | 0.270 | 105.2 ± 14.8 | 109.3 ± 15.4 | 0.297 |
Nighttime range | 25.5 ± 13.7 | 20.6 ± 15.4 | 0.126 | 24.7 ± 11.7 | 17.1 ± 10.7 | 0.011 |
Nighttime dip '%' | 16.7 ± 9.7 | 13.1 ± 9.8 | 0.088 | 15.9 ± 9.1 | 10.9 ± 8.7 | 0.033 |
Nighttime dip “time” (h) | 2.4 ± 1.5 | 2.1 ± 2.1 | 0.450 | 2.3 ± 1.5 | 1.9 ± 2.1 | 0.403 |
Nighttime dip “area” (mmHg h) | 29.1 ± 29.6 | 22.7 ± 29.5 | 0.326 | 26.4 ± 27.4 | 16.8 ± 23.2 | 0.157 |
Diastolic blood pressure | ||||||
Daytime mean | 78.1 ± 7.2 | 76.9 ± 8.2 | 0.469 | 77.6 ± 7.3 | 75.8 ± 9.1 | 0.417 |
Daytime peak | 94.2 ± 15.7 | 90.6 ± 13.4 | 0.256 | 92.3 ± 15.2 | 87.4 ± 10.4 | 0.157 |
Daytime trough | 64.1 ± 13.8 | 64.2 ± 9.5 | 0.959 | 64.8 ± 14.4 | 64.3 ± 9.7 | 0.892 |
Daytime range | 30.1 ± 18.8 | 26.4 ± 13.6 | 0.288 | 27.5 ± 19.1 | 23.1 ± 8.5 | 0.253 |
Daytime dip '%' | 18.3 ± 15.5 | 16.7 ± 7.4 | 0.513 | 16.9 ± 16.1 | 15.4 ± 5.8 | 0.620 |
Daytime dip “time” (h) | 1.4 ± 1.7 | 1.8 ± 1.9 | 0.310 | 1.3 ± 1.8 | 1.6 ± 1.6 | 0.516 |
Daytime dip “area” (mmHg h) | 10.4 ± 18.9 | 11.6 ± 23.6 | 0.788 | 8.9 ± 19.3 | 5.3 ± 7.5 | 0.345 |
Nighttime mean | 72.4 ± 8.2 | 74.8 ± 10.1 | 0.234 | 72.4 ± 8.7 | 75.6 ± 10.5 | 0.199 |
Nighttime peak | 80.8 ± 8.8 | 82.6 ± 12.5 | 0.441 | 80.7 ± 8.7 | 82.1 ± 12.1 | 0.610 |
Nighttime trough | 62.6 ± 10.2 | 66.9 ± 10.7 | 0.056 | 62.9 ± 10.7 | 69.2 ± 10.2 | 0.023 |
Nighttime range | 18.2 ± 9.8 | 15.7 ± 11.9 | 0.286 | 17.8 ± 9.5 | 12.9 ± 8.0 | 0.034 |
Nighttime dip '%' | 19.7 ± 12.2 | 12.8 ± 11.9 | 0.009 | 18.8 ± 12.4 | 8.6 ± 9.4 | 0.001 |
Nighttime dip “time” (h) | 1.7 ± 1.3 | 1.1 ± 1.6 | 0.041 | 1.7 ± 1.4 | 0.5 ± 0.9 | < 0.001 |
Nighttime dip “area” (mmHg h) | 16.1 ± 18.3 | 8.7 ± 14.2 | 0.037 | 15.3 ± 18.5 | 2.6 ± 5.8 | 0.001 |
Intraocular pressure | ||||||
Daytime mean (sitting) | 14.0 ± 1.8 | 13.3 ± 1.8 | 0.071 | 14.2 ± 1.8 | 13.4 ± 1.9 | 0.118 |
Daytime peak (sitting) | 16.7 ± 2.4 | 15.7 ± 2.1 | 0.045 | 16.8 ± 2.3 | 15.7 ± 2.2 | 0.059 |
Daytime range (sitting) | 5.1 ± 1.9 | 4.5 ± 1.1 | 0.078 | 5.1 ± 1.9 | 4.3 ± 1.0 | 0.048 |
Nighttime mean (supine) | 14.4 ± 2.2 | 13.7 ± 2.3 | 0.195 | 14.3 ± 2.2 | 13.8 ± 2.1 | 0.362 |
Nighttime peak (supine) | 16.5 ± 2.4 | 15.9 ± 2.4 | 0.267 | 16.5 ± 2.3 | 16.0 ± 2.2 | 0.461 |
Nighttime range (supine) | 4.1 ± 1.7 | 4.3 ± 1.6 | 0.723 | 4.2 ± 1.8 | 4.3 ± 1.7 | 0.826 |
