Relationship Between Initial Arterial Blood Gases and Coagulation Profiles – Analyzing the Prognosis and Outcomes in Patients with Multiple Injuries/Trauma

Figures & data

Table 1 General Clinical Characteristics

Item	Characteristics	N (%)
Assessment
	First	63 (46.0%)
	Transfer	71 (51.8%)
	Missing	3 (2.2%)
Systolic Blood Pressure
	>120 mmHg	13 (9.5%)
	<120 mmHg	23 (16.8%)
		83 (60.6%)
Pulse Rate
	Increased	46 (33.6%)
	Decreased	4 (2.9%)
	60-100bpm (nromal range)	72 (52.6%)
Body Temperature
	Increased	5 (3.6%)
	Decreased	1 (0.7%)
	37.3°C (normal)	113 (82.5%)
	Missing	18 (13.1%)
Multi-Trauma
	Yes	84 (61.3%)
	No	49 (35.8%)
	Unknown	4 (2.9%)
Body region
	Head	69 (504%)
	Spine	2 (1.4%)
	Chest	51(37.2%)
	Abdominal	20 (14.6%)
	Pelvis	18 (13.1%)

Table 2 Clinical Characteristic of the Participants

Variable		Female		Male		P-value
Cause of Trauma		N	%	N	%	0.439
	RTA	22	78.6	77	70.0
	Functional Dyspepsia (FD)	6	21.4	28	25.5
	Others^a	0	0.00	5	4.5
PH						0.966
	Decreased	11	39.3	44	40.0
	Increased	3	10.7	10	9.1
	7.35-7.45 (normal)	14	50.0	56	50.9
pCO2						0.121
	Decreased	7	25.0	12	10.9
	Increased	3	10.7	21	19.1
	32.0-46.0 mmHg (normal)	18	64.3	77	70
HCO3						0.047
	Decreased	20	71.4	50	45.5
	Increased	0	0.0	1	0.9
	22.0 -29.0 mmol/L (normal)	8	28.6	59	53.6
pO2						0.164
	Decreased	11	39.3	24	21.8
	Increased	10	35.7	52	47.3
	71.0-104.0 mmHg (normal)	7	25.0	34	30.9
O2 Sat						0.133
	Decreased	10	35.7	20	18.2
	Increased	7	25.0	34	30.9
	94.0-98.0%	11	39.3	56	50.9
PT (Prothrombin Time)						0.817
	Increased	7	25.0	31	31
	11.5-15.00 seconds (normal)	21	75.0	79	71.8
PTT						0.495
	Decreased	0	0.0	1	0.9
	Increased	7	25.0	18	16.3
	25.0-35.0 seconds (normal)	21	75.0	91	82.7
INR						0.848
	Increased	6	21.4	27	24.5
	2.0 - 3.0	22	78.6	83	75.5
Platelets						0.690
	Decreased	12	42.9	41	37.3
	Increased	0	0.0	2	1.8
	50.0-400.0 10^9 per liter (normal)	16	57.1	67	60.9

Note: ^aOthers: blunt trauma, gun shot, blast injury, and stab wound.

Table 3 Correlation Between Coagulation Factors and Blood Gases

Variable 1	Variable 2	R	Significance
PT	PH	0.182	0.33
	pCO2	0.116	0.177
	HCO3	0.299	0.00
	pO2 sat	0.247	0.004
	O2 sat	0.302	0.00
	Platelets	0.489	0.00
PTT	PH	0.272	0.001
	pCO2	0.126	0.142
	HCO3	0.309	0.000
	pO2 sat	0.168	0.049
	O2 sat	0.147	0.085
	Platelets	0.400	0.00
INR	PH	0.150	0.079
	pCO2	0.085	0.324
	HCO3	0.294	0.00
	pO2 sat	0.258	0.00
	O2 sat	0.319	0.00
	Platelets	0.883	0.00

Table 4 Regression Analysis

Model		Unstandardized Coefficients		Standardized Coefficients	t	Sig.
		B	Std. Error	Beta
1	(Constant)	1.862	0.433		4.301	0.000
	GENDER	−0.107	0.124	−0.080	−0.867	0.388
	PH	−0.054	0.089	−0.066	−0.608	0.544
	PCO2	−0.070	0.073	−0.101	−0.966	0.336
	HCO3	0.023	0.125	0.022	0.185	0.853
	PO2	−0.035	0.075	−0.056	−0.474	0.636
	O2 SAT	0.023	0.075	0.036	0.304	0.761
	PT	−0.044	0.156	−0.073	−0.281	0.779
	PTT	0.052	0.100	0.074	0.517	0.606
	INR	0.013	0.128	0.021	0.102	0.919
	PLATELETS	−0.088	0.107	−0.085	−0.820	0.414

Note: Dependent variable: Diagnosis.