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Characteristic
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Description
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Weight, (kg) median (IQR)
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146 (133 to 151)
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BMI category (kg/m2) n (%)
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45.0–49.9
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14 (47)
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50.0–54.9
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7 (23)
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55.0–59.9
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5 (17)
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≥ 60.0
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4 (13)
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Diagnosis of hypertension n (%)
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10 (33)
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Ethnicity n (%)
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Caucasian
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28 (93)
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Aboriginal or Torres Strait Islander
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2 (7)
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Type of laparoscopic surgery n (%)
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Sleeve gastrectomy
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10 (33)
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Roux-en-y gastric bypass
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10 (33)
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Single anastomosis gastric bypass
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5 (17)
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Remove gastric band and convert to gastric bypass
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4 (13)
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Removal of gastric band
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1 (3)
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Right mid-arm circumference (cm), mean ± SD (range)
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47.2 ± 6.3 (35–61)
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Left mid-arm circumference (cm), mean ± SD (range)
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46.4 ± 5.7 (38–58)
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Right arm conicity index, mean ± SD (range)
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14.9 ± 5.0 (4.9–24.3)
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Left arm conicity index, mean ± SD (range)
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15.3 ± 4.4 (8.5–22.7)
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Vasopressor total dose
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Metaraminol (mg), median (IQR) (n = 13)
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3.5 (2.0 to 6.2)
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Phenylephrine (mcg), median (IQR) (n = 9)
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955 (450 to 2210)
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Ephedrine (mg), individual value presented
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6
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