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Table 3 Hemodynamic parameters in responders and nonresponders in different phases of the study

From: Ultrasonographic caval indices do not significantly contribute to predicting fluid responsiveness immediately after coronary artery bypass grafting when compared to passive leg raising

Parameter Baseline PLR Fluid challenge
mean ± SD (median)
HR (bpm)
 Responders 80.63 ± 11.33 (80) 80.88 ± 12.28 (81) 81.5 ± 12.3 (82.5)
 Nonresponders 84 ± 11.74 (82) 84.45 ± 10.54 (84) 84.91 ± 10.36 (84)
SBP (mmHg)
 Responders 109.54 ± 23.99 (107) 115.75 ± 20.36 (117.5) 113.7 ± 16.76 (114)
 Nonresponders 115.72 ± 20.07 (119) 123.09 ± 22.72 (128) 124.55 ± 21.94 (126)
DBP (mmHg)
 Responders 59.63 ± 13.28 (60) 58.17 ± 10.45 (58.5) 57.79 ± 11.82 (59.5)
 Nonresponders 58.91 ± 9.44 (60) 62.73 ± 9.96 (64) 62.27 ± 12.85 (67)
MAP (mmHg)
 Responders 74.88 ± 15.59 (72.5) 77.25 ± 12 (76) 75.88 ± 12.84 (76.5)
 Nonresponders 77.64 ± 12.73 (77) 83.55 ± 14.51 (83) 84.27 ± 16.22 (84)
PP (mmHg)
 Responders 49.67 ± 19.57 (48.5) 57.58 ± 18.64 (58) 55.92 ± 13.95 (56)
 Nonresponders 56.82 ± 15.53 (61) 60.36 ± 16.68 (65) 59.27 ± 13.68 (62)
  1. Abbreviations: HR heart rate, SBP systolic blood pressure, DBP diastolic blood pressure, MAP mean blood pressure, PP pulse pressure, SD standard deviation