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Table 2 Preoperative and postoperative electrolyte values of hip arthroscopy

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

  Pre-op Post-op MeanΔ P Value
Median Range Median Range
K+ 3.91 3.12–4.87 3.89 2.00–4.62 -0.020 .747
Na+ 142.75 137.20–145.90 140.22 133.50–146.40 -2.531 .000
Cl 103.91 98.90–108.90 107.00 102.00–125.90  + 3.091 .000
Mg2+ 0.88 0.78–1.03 0.80 0.41–0.95 -0.080 .000
CO2CP 26.20 21.30–31.50 23.60 14.30–28.00 -2.602 .000
  1. Abbreviations: meanΔ difference between preoperative value and postoperative value, Na+ sodium, K+ potassium, Cl chloride, Mg2+ magnesium, CO2CP carbon dioxide capacity