Clinical analysis of tumor-related venous thromboembolism in elderly patients
10.3760/cma.j.issn.0254-9026.2020.11.012
- VernacularTitle:老年肿瘤相关静脉血栓栓塞症的临床分析
- Author:
Yu WANG
1
;
Shaozhi XI
;
Na GUO
;
Kun TAO
;
Yun GAO
;
Shuibo HE
;
Shuihua YU
;
Zhong YI
Author Information
1. 航天中心医院老年医学一科,北京 100049
- From:
Chinese Journal of Geriatrics
2020;39(11):1297-1300
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To investigate clinical features and risk factors for pulmonary embolism in elderly patients with tumor-associated venous thromboembolism(VTE).Methods:Patients aged ≥65 years with malignant tumors combined with deep venous thromboembolism(DVT)in our hospital from June 2014 to November 2018 were enrolled retrospectively.General information such as age, sex, date of hospitalization, primary tumor location, tumor metastasis, concomitant disease, thrombosis type and site were collected.The Charlson comorbidity index was calculated.According to the site of deep vein thrombosis, patients were divided into the DVT group and the pulmonary embolism(PTE)group.Risk factors for PE were analyzed statistically on the indicators in the two groups.Results:Of the 318 patients, 281(88.4%)were in the DVT group and 37(11.6%)were in the PE group.There were no statistically significant differences in age, sex, smoking history, length of hospital stay, primary tumor type or tumor metastasis between the two groups( P>0.05). The main comorbidities included hypertension, diabetes mellitus, atherosclerotic coronary disease, chronic obstructive pulmonary disease, heart failure, cerebrovascular disease, chronic kidney disease and chronic liver disease, and there was no statistically significant difference in the number of patients with the above diseases between the two groups( P>0.05). Charlson comorbidity index scores were higher in the PE group than in the DVT group(7.22±3.95 vs.5.69±2.89, P=0.028). Logistic regression analysis showed that age( OR=0.9, 95% CI: 0.846-0.985, P=0.001), tumor metastasis( OR=0.006, 95% CI: 0.001-0.032, P=0.000), and Charlson comorbidity index score( OR=2.278, 95% CI: 1.772-2.929, P=0.000)were all independent risk factors for PTE. Conclusions:Age, tumor metastasis and Charlson comorbidity index score are independent risk factors for PE in elderly tumor patients.