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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