From: Heart rate variability in hyperthyroidism on sub Saharan African patients: a case–control study
Ewing test | Hyperthyroidism patients | Controls | p (Mann–Whitney) |
---|---|---|---|
HR response to Valsalva maneuver | 1.27 ± 0.15 | 1.31 ± 0.19 | 0.65 |
Heart rate response to deep breathing | 11.71 ± 6 | 11.34 ± 4.74 | 0.93 |
Blood pressure response to sustained handgrip | 1.17 ± 0.11 | 1.20 ± 0.1 | 0.59 |
Immediate heart rate response to standing | 2.67 ± 4.50 | 3.20 ± 3.01 | 0.58 |
Blood pressure to standing | − 5.00 ± 7.13 | − 7.40 ± 8.90 | 0.50 |