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Table 1 Demography of patients (n = 85)

From: Variations in postoperative electrolyte concentrations and influential factors in hip arthroscopy

Parameter Data
Patients who underwent hip arthroscopy
 Number 49
 Age, y, median (range) 33 (15–58)
 Sex
  Male 22 (44.9%)
  Female 27 (55.1%)
 BMI, kg/m2, mean (range) 23.2 (17.1–33.2)
 Hip circumference, cm, mean (range) 100.5 (82–138)
 Diagnosis
  Femoroacetabular impingement 49 (100%)
  Labral tear 47 (95.9%)
Patients who underwent knee arthroscopy
 Number 30
 Age, y, median (range) 32 (16–53)
 Sex
  Male 14 (46.7%)
  Female 16 (53.3%)
 BMI, kg/m2, mean (range) 23.6 (17.6–33.8)
  1. Unless otherwise specified, data are numbers of patients, with percentages in parentheses