Thrombolysis and anticoagulant therapy for post-traumatic acute submassive pulmonary embolism in middle-aged and elderly patients
10.3760/cma.j.issn.0254-9026.2013.07.015
- VernacularTitle:中老年人创伤后急性次大面积肺栓塞的溶栓和抗凝治疗
- Author:
Jianwen FEI
;
Yan TANG
;
Junjie JIANG
;
Lijun KANG
;
Hong DAI
- Publication Type:Journal Article
- Keywords:
Wounds and injuries;
Pulmonary embolism;
Anticoagulats;
Thrombolytic
- From:
Chinese Journal of Geriatrics
2013;32(7):734-737
- CountryChina
- Language:Chinese
-
Abstract:
Objective To compare the efficacy and safety of thrombolysis and anticoagulant therapy for post-traumatic acute submassive pulmonary embolism (PE) in middle-aged and elderly patients.Methods Totally 45 patients with post-traumatic acute submassive pulmonary embolism in our hospital were selected.Patients were divided into thrombolysis group (n =22) and anticoagulation group (n=23) according to their conditions.Symptoms and signs,blood gas analysis,D-dimer,echocardiography,CT pulmonary angiography (CTPA) were performed before and after thrombolysis or anticoagulant therapy.Results There were no significant differences in clinical curative rate between thrombolysis group and anticoagulation group [95.5% (21/22) vs.91.3% (21/23),x2 =0.32,P>0.05],and no case was found dead in both two groups.There was a significant difference in hemorrhage rate between thrombolysis group and anticoagulation group [27.3% vs.4.3%,x2 =4.53,P < 0.05].At 24 hours after thrombolysis or anticoagulant therapy,the improvement rate of dyspnea,PaO2 level was significantly higher and the pulmonary arterial pressure was significantly lower in thrombolysis group than in anticoagulation group [45.5% (10/22) vs.17.4% (4/23),(80.4±8.1) mm Hg vs.(73.6±9.3) mm Hg,(51.2±6.2) mm Hgvs.(60.3±5.7) mm Hg,respectively,all P<0.05],and there were no statistical significances at other time points between the two groups.Conclusions The clinical curative rate and fatality rate are similar in thrombolysis group versus anticoagulation group.Hemorrhage rate is higher in thrombolysis group than in anticoagulation group.Thrombolysis can relieve dyspnea rapidly,reduce pulmonary artery pressure and make the embolized blood vessels recanalized.Patients with low bleeding risk in a critical condition are suggested to take thrombolysis therapy,while patients with high bleeding risk in a light condition are suggested to take anticoagulant therapy.