Comparison of side effects between thrombolytic and anticoagulation therapy in patients with pulmonary embolism

H.Canan Hasanoglu 1, Hatice Kilic 1, *, Ayşegul Karalezli 1, Habibe Hezer 2, Elif Babaoglu 2, Mukremin Er 2, Ebru Sengul Parlak 2, Osama Abuzaina 1, Derya Oztuna 3 and Emine Arguder 1

1 Yıldırım Beyazit University, School of Medicine, Department of Pulmonary Diseases, Ankara/TURKEY.
2 Atatürk City Hospital, Department of Pulmonary Diseases, Ankara /TURKEY.
3 Ankara University, School of Medicine, Department of Biostatistics, Ankara/TURKEY.
 
Research Article
International Journal of Frontiers in Medicine and Surgery Research, 2021, 01(01), 010–018.
Article DOI: 10.53294/ijfmsr.2021.1.1.0066
Publication history: 
Received on 23 February 2021; revised on 02 April 2021; accepted on 8 April 2021
 
Abstract: 
Purpose: The treatment of Pulmonary Embolism (PE) which is a life-threatening disease must be planned considering the risk-benefit relationship. In this study, patients with PE given thrombolytic therapy, low-molecular-weight heparin, and warfarin were monitored for 5 years to compare them in terms of hemorrhage side effects due to therapy.
Method: A total of 219 patients were included in the study. 50.2% (n=109) of the patient’s were female and 49.8% (n=110) were male, (p=0.20). Clinical findings, radiologic and laboratory parameters, treatments and side effects were recorded. A total of 121 (55.25%) patients were given thrombolytic therapy (Group 1 n=121). Enoxaparin therapy was given to 205 patients (Group 2). During therapy maintenance, warfarin therapy was conducted for 159 patients (Group 3).
Results: Cerebral hemorrhage observed in 1 case (0.83%) in group 1, 2 case (0.98%) in group 2 and 1 cases (0.62%) in group 3 (p>0.05). Gastrointestinal system (GI) bleeding happened 2 cases (1.65%) in group 1 and 2 cases (0.98%) in group 2 (p>0.05). Minor bleeding was observed at similar rates due to the treatments. There was no fatality due to hemorrhage. There is no significant difference in terms of death, recurrence, residual chronic thrombus, and chronic PE in the follow-up for five years between the rt-PA group (group1) and non-rt-PA group (p>0.05).
Conclusion: According to our results; major hemorrhage was observed similarly in thrombolytic, enoxaparin, and warfarin therapy. Study results about the rate of cerebral hemorrhage related to thrombolytic therapy were low in contrast to the results reported in the literature before.
 
Keywords: 
Blood Coagulation Factors; Cardiovascular Diseases; Fibrinolytic Agents; Pulmonary Embolism; Respiratory System
 
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