Effect of Nebulized Morphine on Dyspnea of Mustard Gas-Exposed Patients: A Double-Blind Randomized Clinical Trial Study

Table 1

Comparison of dyspnea, cough, and quality of life within and between two groups.

	Group	Before	Day 1	Day 2	Day 3	Day 4	Day 5	𝑃 value
Dyspnea	Morphine	6.9±1.1	6.1±1.1	5.7±0.9	5.3±1.0	5.2±1.1	5.1±1.0	<0.001
	Placebo	7.1±1.5	7.4±1.5	7.3±1.5	7.2±1.4	7.2±1.4	7.2±1.4
Cough	Morphine	5.8±1.8	5.0±1.8	4.6±1.6	4.2±1.7	4.1±1.8	4.1±1.7	<0.001
	Placebo	5.5±1.9	5.6±1.9	5.5±1.9	5.5±1.9	5.5±1.9	5.5±1.9
Quality of life	Morphine	4.5±1.3	4.7±1.1	4.7±1.7	4.7±1.7	4.8±1.1	5.0±1.2	0.03
	Placebo	3.4±1.5	3.4±1.4	3.5±1.5	3.5±1.5	3.5±1.5	3.5±1.5