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An independent data and security monitoring committee periodically reviewed study outcomes. The members of the composing committee wrote all drafts of the manuscript , verified the info, and vouch for the completeness of the data, the accuracy of the analyses, and the fidelity of the analysis to the protocol. The protocol and accompanying documents are available with the entire text of this article at NEJM.org. Sufferers Patients 18 years or older were eligible if they had objectively diagnosed, acute, symptomatic deep-vein thrombosis relating to the popliteal, femoral, or iliac veins or acute, symptomatic pulmonary embolism . Patients were excluded if they acquired contraindications to heparin or warfarin, acquired received treatment for more than 48 hours with therapeutic dosages of heparin, got received several dose of a vitamin K antagonist, had cancer for which long-term treatment with low-molecular-weight heparin was anticipated, acquired another indication for warfarin therapy, continued to get treatment with aspirin at a dose greater than 100 mg daily or dual antiplatelet therapy, or got creatinine clearance of less than 30 ml per minute.Comparable results were observed in the as-treated evaluation of fatal events of any cause . Causes of death were similar over the treatment groups, including loss of life from cardiovascular causes .98 . And Number 1E and 1F), a difference that was not significant . The proportions of patients with a COPD exacerbation had been 47.9 percent for the HandiHaler group . Prices of exacerbations, severe or moderate exacerbations, and serious exacerbations were very similar in the three research groups. Relative differences in COPD exacerbations among the analysis organizations across predefined subgroups were consistent .