International Journal of Emergency Medicine

Table 2 The relation between the amount of dye used\sachet and complications of PPD ingestion

From: Incidence and outcome of laryngeal edema and rhabdomyolysis after ingestion of black rock

		Amount of dye used\Sachet		Test value^a	P value
		Mean ± SD	Range	Test value^a	P value
Stridor	No	1.91 ± 0.83	1–3	3.444	0.008^**
Stridor	Yes	2.98 ± 1.03	1–5	3.444	0.008^**
Intubation	No	2.08 ± 1.12	1–4	-3.807	0.003^**
Intubation	Yes	3.24 ± 1.00	1–5	-3.807	0.003^**
Morality	Recovery	1.84 ± 0.99	1–4	15.729	0.000^**
Morality	Death	3.43 ± 1.58	1–6	15.729	0.000^**
Tracheostomy	Yes	3.35 ± 1.39	1–5	9.179	0.003^**
Tracheostomy	No	1.89 ± 1.27	1–3	9.179	0.003^**
ECG	NSR	2.25 ± 1.24	1–3	125.011	0.000^**
	Tachycardia	1.61 ± 0.72	1–3	27.423	0.000^**
	Bradycardia	1.75 ± 0.50	1–2	2.443	0.121
	AF	2.00 ± 0.25	2–4	5.151	0.025^*
	VF	1.58 ± 0.36	1–4	5.263	0.019^*
	VT	1.63 ± 0.16	1–5	6.488	0.012^*

NSR normal sinus rhythm, AF atrial fibrillation, VF ventricular fibrillation, VT ventricular tachycardia
P-value > 0.05: Non significant (NS); P-value < 0.05: Significant (S)*; P-value < 0.01: highly significant (HS) **
^aIndependent t-test

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ISSN: 1865-1380

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