Phlebography as the Gold Standard in Thromboprophylactic Studies?

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A comparison between descending phlebography and duplex Doppler investigation in the evaluation of reflux in chronic venous insufficiency: a challenge to phlebography as the "gold standard".

To evaluate venous reflux in 56 lower limbs of 32 consecutive patients, hemodynamic tests, ascending and descending phlebography, and supine and erect quantitative duplex scanning were performed and the clinical severity was classified (class 0 = 15, class 1 = 19, class 2 = 8, and class 3 = 14). Of the 56 lower limbs, 22 (40%) had severe swelling and hyperpigmentation with or without ulcer (cla...

متن کامل

Autopsy as gold standard in FDG-PET studies in dementia.

Positron emission tomography (PET) imaging with F18-fluorodeoxyglucose (FDG) is increasingly used as an adjunct to clinical evaluation in the diagnosis of dementia. Considering that most FDG-PET studies in dementia use clinical diagnosis as gold standard and that clinical diagnosis is approximately 80% sensitive or accurate, we aim to review the evidence-based data on the diagnostic accuracy of...

متن کامل

Creatinine as the gold standard for kidney injury biomarker studies?

Before 2005, when the Acute Dialysis Quality Initiative proposed a consensus definition [1], acute kidney injury (formerly known as ‘acute renal failure’) was identified by most clinicians in the way that Justice Potter Stewart identified obscenity: they knew it when they saw it. Epidemiologists and clinical researchers, who needed an objective criterion, seemed to devise a different definition...

متن کامل

In Search of a Gold Standard in Studies of Deception

In this study, we explore several popular techniques for obtaining corpora for deception research. Through a survey of traditional as well as non-gold standard creation approaches, we identify advantages and limitations of these techniques for webbased deception detection and offer crowdsourcing as a novel avenue toward achieving a gold standard corpus. Through an indepth case study of online h...

متن کامل

Fractional flow reserve as the reference standard for myocardial perfusion studies: fool's gold?

The evidence for the use of cardiovascular magnetic resonance (CMR) as a first-line diagnostic tool in patients with suspected coronaryartery disease (CAD) hasbeen solidified by the recent publication of large clinical studies and meta-analyses. –3 Most of this evidence has been gathered against anatomical angiographic endpoints, despite the well-known fact that luminal stenosis correlates poor...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Acta Radiologica

سال: 1992

ISSN: 0284-1851,1600-0455

DOI: 10.1080/02841859209173121