See also:
		 
			
				
					All hypertension clinical trials
				
			
		
			
			All clinical trials of strategy 
			
		
		
			
			All clinical trials of more intensive blood pressure lowering strategie 
			
		
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	Treatments
	
	
		| Studied treatment | 
		
		strict blood pressure control (DBP 65 to 80 mm Hg)
		 
		
		
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		| Control treatment | 
		
		usual blood pressure control (DBP 85 to 95 mm Hg)
		 
		
		
		 | 
	 
			| Treatments description  | 
				
				
						
						| Achieved systolic blood | 
						133/138  | 
						 
						
						| Achieved diastolic blood pressure | 
						81/87  | 
						 
				 	
				 | 
			 
	 
	
	
	
	Patients
	
		
			| Patients | 
			non-diabetic patients (age 25 to 73) with long-standing hypertension (DBP > or = 95 mm Hg), chronic renal insufficiency (GFR 
		 |  
	 
	
	
	
	
	
	
	Method and design
	
	
		| Randomized effectives | 
		42 / 35 (studied vs. control) | 
	 
		
			| Blinding | 
			open | 
		 
		
			| Primary endpoint | 
			GFR slope | 
		 
	
	 
	
	
	
	
	
	
	
  
	Results	
	
	
	
		
	
	
		
			Endpoint
		
	
	
		
		Studied treat. n/N
			
	
	
		
		Control treat. n/N
		
	
	
		
			Graph
		
	
	
		
			RR [95% CI]
		
	
	
		
			
				
				End stage renal disease
				 
			
		
			
				
				7 / 42 
				
			
			
				
				2 / 35 
				
			
		
			
				
					
						classic
					
					
					
				
			
			
			
		
			
				
					2,92 [0,65;13,15]
				
			
	
	
		
			
				
				All cause death
				 
			
		
			
				
				1 / 42 
				
			
			
				
				0 / 35 
				
			
		
			
				
					
						classic
					
					
					
				
			
			
			
		
			
				
					4,17 [0,06;298,20]
				
			
	
	
		
		
		
		
		
			
				0
			
		
		
		
		
		
				2
		
		
		
		
		
			1.0
		
	
  
 
	 
		
	
		
		
				
					| 
						Relative risks
					 | 
				 
			
			| Endpoint | 
			Events (%) | 
			Relative Risk | 
			95% CI | 
			Endpoint definition in the trial | 
			Ref | 
			 
			
			| Studied treat. | 
			Control treat. | 
			 
					
					
					
					
					
					
						| 
							All cause death
						 | 
						1 / 42 (2,4%) | 
						0 / 35 (1,4%) | 
						1,67 | 
						[0,06;48,22] | 
						  | 
						11040  | 
					 
					
					
					
					
						| 
							End stage renal disease
						 | 
						7 / 42 (16,7%) | 
						2 / 35 (5,7%) | 
						2,92 | 
						[0,65;13,15] | 
						  | 
						11040  | 
					 
		
			| 
			The primary endpoint (if exists) appears in blod characters
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			| 
			Reference(s) used for data extraction: 
				
					11040: Arguedas JA, Perez MI, Wright JMTreatment blood pressure targets for hypertension.Cochrane Database Syst Rev 2009;:CD004349
				
			 | 
		 
		 
		
		
			
			| Endpoint | 
			studied treat. | 
			control treat. | 
			mean diff | 
			 
		 
	 
	
	
	
				
					| 
						Absolute risk reduction 
					 | 
				 
	
		| Endpoint | 
		Events rate | 
		Absolute risk reduction (ARR) | 
	 
	
		| Studied treat. | 
		Control treat. | 
	 
			
				| End stage renal disease | 
				16,67% | 
				5,71% | 
				
					11,0%
				 | 
			 
	 	
	 
	
  
	
	
	
	
	
	
	
	
		 
		Reference(s)
	
	
	
			- 
				
			    Toto RD, Mitchell HC, Smith RD, Lee HC, McIntire D, Pettinger WA. 
			    "Strict" blood pressure control and progression of renal disease in hypertensive nephrosclerosis..
			    Kidney Int 1995;48:851-9
 
				
					 
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