HE REFERENCE METHOD FOR blood pressure (BP) measurement during clinical consultations is the auscultatory method with a mercury sphygmomanometer. This method has been used to demonstrate the relationship between BP and cardiovascular risk. A meta-analysis of individual data from almost 1 million adults participating in 61 prospective studies precisely established the prognostic value of this method of measurement: for each increase of 10 mm Hg in systolic BP (SBP) or 5 mm Hg in diastolic BP (DBP), the average risk of cerebrovascular mortality increases by 40% and the risk of mortality from ischemic heart disease by 30%. 1 The mercury sphygmomanometer, used during clinical consultations, is also the tool that has demonstrated the benefit of antihypertensive treatment. In the first metaanalysis of randomized controlled trials using the sphygmomanometer, a decrease in DBP of 5 mm Hg to 6 mm Hg was associated with a 42% reduction in the risk of stroke syndrome and a 14% reduction in the risk of coronary events. 2
FOR THE DIABHYCAR STUDY GROUPOBJECTIVE -The DIABHYCAR (type 2 DIABetes, Hypertension, CArdiovascular Events and Ramipril) study allowed investigators to analyze factors leading to the development of congestive heart failure (CHF) in type 2 diabetic patients with abnormal urinary albumin concentration.RESEARCH DESIGN AND METHODS -Type 2 diabetic subjects of both sexes aged Ն50 years who had a urinary albumin concentration Ն20 mg/l were randomly allocated to 1.25 mg/day ramipril or placebo in addition to their usual treatment and treated for 3-6 years in a double-blind fashion. Major outcomes including hospitalization for CHF were recorded during the follow-up.RESULTS -Of the 4,912 included patients, 187 developed CHF during the study. There was no significant difference in the incidence of CHF between the two treatment groups. Using a multivariate analysis, independent risk factors for the occurrence of CHF were age, history of cardiovascular disease, baseline urinary albumin concentration, baseline HbA 1c , and smoking habits. A total of 68 of the 187 patients (36.4%) died during the 12 Ϯ 11-month period after the first hospitalization for CHF, whereas the annual mortality rate of the population who did not develop CHF was 3.2%.CONCLUSIONS -Presence of atherosclerotic disease, baseline urinary albumin concentration, and HbA 1c level were indicators for further development of CHF. Occurrence of CHF is a major prognostic turn in a diabetic patient's life.
Addition of glimepiride to metformin in Type 2 diabetic patients inadequately controlled by metformin alone resulted in superior glycaemic control compared with glimepiride or metformin monotherapy.
This retrospective analysis suggests that patients with isolated home hypertension belong to a high-risk subgroup. The 3-year follow-up of these patients will provide prospective data about the cardiovascular prognosis of these subgroups.
Objective: To analyse the short and long term prognostic significance of admission glycaemia in a large registry of non-diabetic patients with acute myocardial infarction. Methods: Assessment of short and long term prognostic significance of admission blood glucose in a consecutive population of 1604 non-diabetic patients admitted to intensive care units in France in November 2000 for a recent (( 48 hours) myocardial infarction. Results: In-hospital mortality, compared with that of patients with admission glycaemia below the median value of 6.88 mmol/l (3.7%), rose gradually with each of the three upper sextiles of glycaemia: 6.5%, 12.5% and 15.2%. Conversely, one year survival decreased from 92.5% to 88%, 83% and 75% (p , 0.001). Admission glycaemia remained an independent predictor of in-hospital and one year mortality after multivariate analyses accounting for potential confounders. Increased admission glycaemia also was a predictor of poor outcome in all clinical subsets studied: patients without heart failure on admission, younger and older patients, patients with or without reperfusion therapy, and patients with or without ST segment elevation. Conclusion: In non-diabetic patients, raised admission blood glucose is a strong and independent predictor of both in-hospital and long term mortality.
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