Abstract:
:Information is lacking about the prevalence of, and the best method of preventing deep venous thrombosis (DVT) of the lower extremities in patients forty years or older with pulmonary disease that keeps them in bed for three consecutive days or more and who are thus at high risk of developing DVT or pulmonary embolism (PE). In this study, 192 high-risk patients, aged forty to ninety-two, received 125I fibrinogen and had daily radioactive scans, venous Doppler, and strain gauge plethysmography. Four preventive methods were used until patients became ambulatory: graded compression stockings (GCS) in 39, elastic bandages (EB) in 33, subcutaneous administration of 5,000 USP units of heparin (HEP) bid in 39, and oral administration of 0.5 g of acetylsalicyclic acid (ASA) bid in 35. Results were compared with those in 46 patients in a control group (CG). Twelve patients in CG, none in GCS, 4 in EB, 1 in HEP, and 2 in ASA developed DVT proved by contrast venography. There was a statistically significant difference between GCS and CG (P less than 0.0003), HEP and CG (P less than 0.0022), and ASA and CG (P less than 0.0148) but not between EB and CG (P greater than 0.10); no significant differences were found between any pair of prophylaxis groups. The significant differences could not be attributed to differences in age, sex, or length of stay in bed. PE occurred in 3 patients in CG and 1 in EB. Hemorrhagic complications occurred in 7 patients in HEP and 4 in ASA, requiring exclusion of 2 patients and 1 patient, respectively, from the study.(ABSTRACT TRUNCATED AT 250 WORDS)
journal_name
Angiologyjournal_title
Angiologyauthors
Ibarra-Pérez C,Lau-Cortés E,Colmenero-Zubiate S,Arévila-Ceballos N,Fong JH,Sánchez-Martínez R,Dominguez MV,Elizalde-González Jdoi
10.1177/000331978803900603subject
Has Abstractpub_date
1988-06-01 00:00:00pages
505-13issue
6eissn
0003-3197issn
1940-1574journal_volume
39pub_type
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