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Table 2 Demographics of patients who with or without OH

From: Incidence of orthostatic hypotension and cardiovascular response to postoperative early mobilization in patients undergoing cardiothoracic and abdominal surgery

Ā 

With OH (nā€‰=ā€‰191)

Without OH (nā€‰=ā€‰304)

p Value

Sex, male / female

138 / 53

197 / 107

0.08

Age, years

69 (61 to 77)

70 (61 to 77)

0.81

BMI, kg/m2

18 (16 to 20)

18 (16 to 20)

0.57

Comorbidities, n (%)

ā€ƒCardiovascular

47 (24.6)

93 (30.6)

0.15

ā€ƒRespiratory

21 (11.0)

42 (13.8)

0.36

ā€ƒNeurological

6 (3.1)

10 (3.3)

0.93

ā€ƒOrthopedic

8 (4.2)

15 (4.9)

0.70

ā€ƒPreoperative ejection fraction, %

67 (63 to 72)

70 (65 to 75)

0.06

Type of surgery, n (%)

0.02

ā€ƒCardiac surgery

39 (32.8)

80 (67.2)

ā€ƒThoracic surgery

95 (45.7)

113 (54.3)

ā€ƒAbdominal surgery

57 (33.9)

111 (66.1)

ā€ƒOperative time, min

302 (202 to 438)

305 (2205 to 439)

0.62

ā€ƒOperative blood loss, g

360 (154 to 835)

430 (148 to 805)

0.89

ā€ƒBlood transfusion, ml

0 (0 to 304)

0 (0 to 520)

0.73

ā€ƒFluid balance, ml

538 (187 to 1093)

442 (125 to 910)

0.18

ā€ƒVasopressor, n (%)

36 (18.9)

44 (14.8)

0.27

ā€ƒCAI

0 (0 to 0)

0 (0 to 0)

0.13

ā€ƒAnalgesia with opioids, n (%)

71 (37.2)

146 (48.0)

0.02

ā€ƒEpidural anesthesia, n (%)

74 (38.7)

56 (18.4)

<ā€‰.0001

ā€ƒPostoperative hemoglobin, g/dl

11 (10 to 12)

11 (10 to 12)

0.74

ā€ƒSerum creatinine, g/dl

0.8 (0.6 to 1.0)

0.8 (0.6 to 1.0)

0.42

ā€ƒInitial sitting, day

1 (1 to 2)

1 (1 to 2)

0.94

ā€ƒInitial standing, day

1 (1 to 2)

1 (1 to 2)

0.28

  1. Notes: Values were reported as the median (IQR) or number and percentage of subjects
  2. Abbreviations: BMI Body mass index, CAI Catecholamine index, OH Orthostatic hypotension, IQR Interquartile range, DBP Diastolic blood pressure, HR Heart rate, MAP Mean arterial pressure, SBP Systolic blood pressure