Artikel
Pulmonary embolism in aneurysmal subarachnoid haemorrhage
Lungenembolie in Patienten mit aneurysmatischer Subarachnoidalblutung
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Veröffentlicht: | 26. Juni 2020 |
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Gliederung
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Objective: Pulmonary embolism (PE) is a dreaded complication with high morbidity and mortality rates. Patients with aneurysmal subarachnoid hemorrhage constitute a critically ill cohort with often strict contraindications to conventional embolism treatment. The aim of the present study is to identify risk factors for pulmonary embolism in this demanding cohort.
Methods: Retrospective analysis of patients with suspected PE and thoracic CT scan included: Age, gender, admission status, treatment modality, the presence of deep vein thrombosis, resuscitation, in-hospital mortality, present anticoagulation, coronary artery disease, diabetes mellitus, smoking status, hypertension, ABO blood type, antidepressants, migraine, hematological analysis, early hydrocephalus, Glasgow outcome scale at 6 months and mRS at 6 months, VP-Shunt at 6 months, cerebral vasospasm, delayed ischemic neurological deficit.
Results: A total of 60 patients had a thoracic CT scan suspected pulmonary embolism. Computer tomography confirmed 25 cases (42%). Smoking (p<0.02) and deep vein thrombosis (p<0.02) were identified as significant risk factors for pulmonary embolism. Patients with PE had a statistically significant lower Karnofsky, and higher extended Glasgow outcome scale values at 6 months than patients without PE (p<0.001, and p<0.02) respectively. The presence of vitamin K antagonists at admission and the development of cerebral vasospasm in the clinical course were protective against PE (p<0.05, and (p<0.02) respectively.
Conclusion: Patients with aneurysmal subarachnoid hemorrhage that present with a history of tobacco use are at an elevated risk for PE which in turn is associated with poor outcome. This cohort should therefore be put under intensified monitoring.