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Table 1 Demographic features of ESRD patients with SHPT undergoing PTX

From: Can we predict who will develop postoperative hyperkalaemia after parathyroidectomy in dialysis patients with secondary hyperparathyroidism?

Value Total (n = 90) Hyperkalemia group (n = 22) Nonhyperkalemia group (n = 68) P
Age(y) 47.32±10.86 46.36±7.40 47.63±11.80 0.004*
Weight (Kg) 63.23±13.08 68.78±14.90 60.10±10.99 0.02*
Dialysis duration(y) 8.48±3.39 7.67±4.25 9.23±2.28 0.03*
Preoperative BUN 22.73±5.49 22.5±4.87 22.9±6.20 0.38
Preoperative Cr 855.11±261.53 835.20±304.50 873.50±225.90 0.64
Preoperative Na 138.19±2.48 138.10±2.28 138.27±2.75 0.35
Postoperative Na 139.10±2.75 138.33±2.57 139.87±2.80 0.92
Preoperative K 4.17±0.67 4.64±0.65 3.73±0.28 0.006*
Postoperative K 4.94±0.89 6.13±0.72 4.55±0.51 0.000
Preoperative Ca 2.60±0.14 2.51±0.07 2.68±0.14 0.06
Postoperative Ca 2.43±0.16 2.39±0.13 2.48±0.18 0.25
Preoperative P 2.38±0.57 2.61±0.63 2.15±0.41 0.99
Postoperative P 2.27±0.47 2.38±0.46 2.18±0.48 0.91
Preoperative Mg 1.01±0.09 1.02±0.05 0.98±0.06 0.30
Postoperative Mg 1.01±0.09 1.01±0.10 1.00±0.09 0.83
Preoperative ALP 534.20±464.20 613.50±579.70 441.78±328.03 0.007*
Postoperative ALP 552.60±562.60 685.90±725.20 429.50±341.70 0.002*
Preoperative PTH 2137.60±928.01 2209.98±920.79 2070.80±967.03 0.76
Postoperative PTH 117.28±154.67 126.43±178.64 108.83±135.77 0.75
Postoperative HCO3- 21.83±3.10 22.81±3.30 20.92±2.72 0.89
Preoperative SF 878.56±1136.38 688.85±772.01 1053.68±1402.56 0.10
Preoperative SI 11.92±4.66 12.39±3.52 11.5±5.62 0.07
Preoperative CH 4.30±0.89 4.05±0.66 4.52±1.02 0.32
Preoperative TG 1.59±0.86 1.17±0.35 1.97±1.02 0.02*
Preoperative Alb 38.94±3.34 38.8±3.86 39.09±2.93 0.40
Preoperative Hb 109.2±16.85 104.58±19.97 113.46±12.69 0.08
  1. *p<0.05