The recent article by Pacouret et al1 and the accompanying editorial by Goldhaber2 raise issues that deserve comment. In their prospective, observational study of patients with a free-floating thrombus (FFT), Pacouret and colleagues were able to demonstrate a low incidence of recurrent thromboembolic events relative to a comparable group of patients with occlusive thrombus. They used anticoagulation as the primary method of treatment and should be congratulated for contributing this experience to our knowledge of FFT. However, their conclusion, based on 62 cases of FFT, that filter placement should be avoided until randomized clinical trials can be done is an unjustified leap that grossly overgeneralizes their data. Their definition of FFT may help to explain the difference in better patient outcomes compared with the observations made by other investigators who found a much higher incidence of pulmonary embolism (PE).3-6 When the definition included movement of the unattached
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Country-Specific Mortality and Growth Failure in Infancy and Yound Children and Association With Material Stature
Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal
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