. 2015 Jun 1;8(6):6117–6125.

Table 1.

Levels of biochemical indexes during the experiment in each group

	Before extrusion	4 h extrusion	8 h extrusion	1 h after decompression	4 h after decompression	8 h after decompression	12 h after decompression	24 h after decompression
CK (U/L)
Control group	349.25±21.42	340.01±22.19	324.50±24.68	316.50±15.67	325.25±16.38	331.50±19.36	333.45±19.81	340.00±13.63
Experimental group	345.88±36.39	662.88±197.56^*,^†	2470.88±327.03^*,^†	17740.88±1393.92^*,^†	45456.13±3312.7^*,^†	58436.01±3744.87^*,^†	50319.75±3195.04^*,^†	28319.50±2529.29^*,^†
CK-MB (U/L)
Control group	121.25±25.73	125.12±27.03	122.01±20.90	119.79±22.38	124.67±19.65	121.79±26.12	128.05±27.11	128.91±28.09
Experimental group	124.25±27.73	197.75±42.11^*,^†	215.01±39.02^*,^†	711.03±106.48^*,^†	2162.87±222.61^*,^†	3206.38±266.88^*,^†	2652.13±238.25^*,^†	828.01±137.39^*,^†
BUN (mmol/L)
Control group	4.38±0.62	4.55±0.78	5.52±0.91	5.50±0.81	5.55±1.12	5.60±0.56	5.45±0.69	5.83±1.10
Experimental group	4.26±0.79	5.04±0.99	6.91±0.76	8.54±1.43^*,^†	12.01±1.86^*,^†	16.45±2.83^*,^†	19.05±1.92^*,^†	24.50±1.37^*,^†
Scr (μmol/L)
Control group	72.75±12.09	75.75±13.96	72.95±12.18	79.75±14.07	85.25±15.12	82.07±16.27	85.75±16.30	86.50±15.19
Experimental group	78±17.68	77.5±13.52	92.88±19.32	103.38±22.36^*,^†	160±52.57^*,^†	196.5±61.16^*,^†	234.13±50.74^*,^†	404.63±53.51^*,^†
ALT (U/L)
Control group	24.50±2.52	28.25±2.63	31.25±3.30	35.75±7.22	34.25±5.38	36.50±7.85	35.75±5.68	35.00±6.68
Experimental group	23.25±2.25	25.50±4.72	31.50±4.04	52.50±19.73^*,^†	131.00±27.17^*,^†	290.38±92.66^*,^†	358.50±51.60^*,^†	532.00±32.67^*,^†
AST (U/L)
Control group	32.00±3.16	43.00±3.56	41.75±2.99	44.50±6.02	42.50±3.87	40.50±7.14	47.00±2.44	46.25±1.25
Experimental group	26.88±4.42	53.38±16.00	64.88±24.86	214.50±46.74^*,^†	670.25±246.77^*,^†	1292.38±238.86^*,^†	1629.13±180.11^*,^†	2091.50±237.65^*,^†
K⁺ (mmol/L)
Control group	4.17±0.49	4.72±0.36	4.88±0.49	4.68±0.37	4.92±0.43	4.65±0.59	4.22±0.10	4.05±0.44
Experimental group	4.56±0.42	4.88±0.65	5.43±0.59	6.39±0.51^*,^†	6.51±0.46^*,^†	6.63±0.57^*,^†	7.15±0.53^*,^†	7.18±0.55^*,^†
CO₂CP (mmol/L)
Control group	24.48±3.30	23.25±3.25	25.38±3.21	24.43±2.77	25.10±3.26	24.01±3.52	24.15±3.22	24.57±3.49
Experimental group	23.59±3.18	22.46±3.33	20.66±3.52^*,^†	18.11±3.15^*,^†	16.86±3.27^*,^†	15.91±3.32^*,^†	14.41±3.67^*,^†	11.21±3.32^*,^†

P<0.01 vs. the time before extrusion;

^†

P<0.01 vs. control group.

CK, creatine kinase; CK-MB, creatine kinase-MB; Scr, serum creatinine; BUN, blood urea nitrogen; ALT, alanine transaminase; AST, aspartate aminotransferase; K⁺, serum potassium; CO₂CP, carbon dioxide combining power.