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Correlation of clinical features with the risk of lower limb deep vein thrombosis assessed by duplex ultrasound / Correlação de achados clínicos com o risco de trombose venosa profunda de membros inferiores através do ultrassom vascular
Baroncini, Liz Andrea Villela; Franca, Graciliano Jose; Oliveira, Aguinaldo de; AntonioVidal, Enrique; Valle, Carlos Eduardo Del; Stahlke, Paulo Sergio Dalla Bona; Stahlke, Paulo Henrique; Faucz, Rafael.
  • Baroncini, Liz Andrea Villela; Clinica Áurea. Curitiba,PR. BR
  • Franca, Graciliano Jose; Clinica Áurea. Curitiba, PR. BR
  • Oliveira, Aguinaldo de; Clinica Áurea. Curitiba,PR. BR
  • AntonioVidal, Enrique; Clinica Áurea. Curitiba,PR. BR
  • Valle, Carlos Eduardo Del; Clinica Áurea. Curitiba,PR. BR
  • Stahlke, Paulo Sergio Dalla Bona; Clinica Áurea. Curitiba,PR. BR
  • Stahlke, Paulo Henrique; Clinica Áurea. Curitiba,PR. BR
  • Faucz, Rafael; Clinica Áurea. Curitiba,PR. BR
J. vasc. bras ; 12(2): 118-122, jun. 2013. tab
Article in English | LILACS | ID: lil-687325
ABSTRACT

BACKGROUND:

Symptoms and clinical signs suggestive of deep vein thrombosis (DVT) are common but may have numerous possible causes.

OBJECTIVES:

1) To identify the most frequent clinical symptoms and correlate them with duplex ultrasound scan (DS) findings; 2) to identify high-risk clinical conditions for DVT; and 3) to evaluate time since the onset of symptoms and DS examination.

METHODS:

A total of 528 patients with a clinical suspicion of DVT were evaluated by DS performed by experienced vascular ultrasonographists.

RESULTS:

DVT was present in 192 (36.4%) of the patients. The external iliac vein was involved in 53 patients (10.04%), the femoral veins in 110 (20.83%), the popliteal vein in 124 (23.48%), and veins below the knee were involved in 157 (29.73%) of the cases. Limb swelling was present in 359 cases (68%), and 303 (57.4%) complained of pain. Sixty nine patients received a DS due to suspected or proven pulmonary embolism (PE); 79 patients were in postoperative period. In the multivariate analysis, independent risk factors for DVT included age>65 years (OR=1.49; 95% confidence interval [95%CI] 1.01-2.18; p=0.042), edema (OR=2.83; 95%CI 1.72-4.65; p<0.001), pain (OR=1.99; 95%CI 1.3-3.05; p=0.002), cancer (OR=2.32; 95%CI 1.45-3.72; p<0.001), and PE (OR=2.62; 95%CI 1.29-5.32; p=0.008).Time since the onset of symptoms did not differ between the groups.

CONCLUSIONS:

In the present study, 36.4% of the patients referred to DS had DVT. Age > 65 years, presence of limb swelling, pain, cancer, and suspected or proven PE should be considered as major risk factors for DVT. .
RESUMO

CONTEXTO:

Sintomas e sinais clínicos indicativos de trombose venosa profunda (TVP) são comuns mas podem ter inúmeras causas.

OBJETIVOS:

1) Identificar os sintomas mais frequentes e correlacioná-los com achados de dúplex scan (DS); 2) identificar condições clínicas de alto risco para TVP; e 3) avaliar o intervalo de tempo decorrido entre o início dos sintomas e o exame do paciente.

MÉTODOS:

Um total de 528 pacientes com suspeita clínica de TVP foram examinadosvia DS por ultrassonografistas vasculares experientes.

RESULTADOS:

TVP esteve presente em 192 (36,4%) dos pacientes analisados. A veia ilíaca externa esteve acometida em 53 pacientes (10,04%), as veias femorais em 110 (20,83%), a veia poplítea em 124 (23,48%), e as veias abaixo do joelho em 157 casos (29,73%). Edema de membro esteve presente em 359 casos (68%), e 303 (57,4%) se queixaram de dor. Sessenta e nove pacientes realizaram DS devido a embolia pulmonar (EP) suspeita ou comprovada; 79 pacientes estavam em período pós-operatório. Na análise multivariada, os fatores de risco independentes para TVP incluíram idade >65 anos [OR=1,49; intervalo de confiança de 95% (IC95%) 1,01-2,18; p=0,042], edema (OR=2,83; IC95% 1,72-4,65; p<0,001), dor (OR=1,99; IC95% 1,3-3,05; p=0,002), câncer (OR=2,32; IC95% 1,45-3,72; p<0,001) e EP (OR=2,62; IC95% 1,29-5,32; p=0,008). O tempo decorrido desde o início dos sintomas foi semelhante nos dois grupos.

CONCLUSÕES:

No presente estudo, 36,4% dos pacientes encaminhados para DS apresentaram TVP. Idade acima de 65 anos, presença de edema de membro, dor, câncer e EP suspeita ou comprovada devem ser considerados fatores de risco maiores para TVP. .
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Venous Thrombosis / Edema Type of study: Etiology study / Prognostic study / Risk factors Limits: Female / Humans / Male Language: English Journal: J. vasc. bras Journal subject: Cardiology Year: 2013 Type: Article Affiliation country: Brazil Institution/Affiliation country: Clinica Áurea/BR

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Full text: Available Index: LILACS (Americas) Main subject: Venous Thrombosis / Edema Type of study: Etiology study / Prognostic study / Risk factors Limits: Female / Humans / Male Language: English Journal: J. vasc. bras Journal subject: Cardiology Year: 2013 Type: Article Affiliation country: Brazil Institution/Affiliation country: Clinica Áurea/BR