Comparison of meperidine and nefopam for prevention of shivering during spinal anesthesia.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.4097/kjae.2013.64.3.229
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yeon A KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Tae Dong KWEON
			        		
			        		;
		        		
		        		
		        		
			        		Myounghwa KIM
			        		
			        		;
		        		
		        		
		        		
			        		Hye In LEE
			        		
			        		;
		        		
		        		
		        		
			        		You Jin LEE
			        		
			        		;
		        		
		        		
		        		
			        		Ki Young LEE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea. kylee504@yuhs.ac
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article ; Randomized Controlled Trial
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Meperidine;
			        		
			        		
			        		
				        		Nefopam;
			        		
			        		
			        		
				        		Shivering;
			        		
			        		
			        		
				        		Spinal anesthesia
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Aged;
				        		
			        		
				        		
					        		Anesthesia, Spinal;
				        		
			        		
				        		
					        		Arterial Pressure;
				        		
			        		
				        		
					        		Body Temperature;
				        		
			        		
				        		
					        		Heart Rate;
				        		
			        		
				        		
					        		Hemodynamics;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Incidence;
				        		
			        		
				        		
					        		Meperidine;
				        		
			        		
				        		
					        		Nefopam;
				        		
			        		
				        		
					        		Orthopedics;
				        		
			        		
				        		
					        		Research Personnel;
				        		
			        		
				        		
					        		Shivering
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Anesthesiology
	            		
	            		 2013;64(3):229-233
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND: Shivering is a frequent event during spinal anesthesia and meperidine is a well-known effective drug for prevention and treatment of shivering. Nefopam is a non-opiate analgesic and also known to have an anti-shivering effect. We compared nefopam with meperidine for efficacy of prevention of shivering during spinal anesthesia. METHODS: Sixty five patients, American Society of Anesthesiologists physical status I or II, aged 20-65 years, scheduled for elective orthopedic surgery under spinal anesthesia were investigated. Patients were randomly divided into two groups, meperidine (Group M, n = 33) and nefopam (Group N, n = 32) groups. Group M and N received meperidine 0.4 mg/kg or nefopam 0.15 mg/kg, respectively, in 100 ml of isotonic saline intravenously. All drugs were infused for 15 minutes by a blinded investigator before spinal anesthesia. Blood pressures, heart rates, body temperatures and side effects were checked before and at 15, 30, and 60 minutes after spinal anesthesia. RESULTS: The incidences and scores of shivering were similar between the two groups. The mean arterial pressures in Group N were maintained higher than in Group M at 15, 30, and 60 minutes after spinal anesthesia. The injection pain was checked in Group N only and its incidence was 15.6%. CONCLUSIONS: We conclude that nefopam can be a good substitute for meperidine for prevention of shivering during spinal anesthesia with more stable hemodynamics, if injection pain is effectively controlled.