2013
DOI: 10.1136/bmj.e8557
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Thunderclap headache

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Cited by 88 publications
(77 citation statements)
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References 23 publications
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“…Its main aetiology is subarachnoid haemorrhage. 8,16 The occurrence of thunderclap headaches in HIV positive patients led us to enquire about its aetiological characteristics and outcome. The first lesson is that there should exist some clinical specificities as 80% of cases were on spontaneous occurrence compared to 63% reported by Landtblom and colleagues 10 in a series of HIV negative patients.…”
Section: Discussionmentioning
confidence: 99%
“…Its main aetiology is subarachnoid haemorrhage. 8,16 The occurrence of thunderclap headaches in HIV positive patients led us to enquire about its aetiological characteristics and outcome. The first lesson is that there should exist some clinical specificities as 80% of cases were on spontaneous occurrence compared to 63% reported by Landtblom and colleagues 10 in a series of HIV negative patients.…”
Section: Discussionmentioning
confidence: 99%
“…42 The TCH estimated incidence in the West Countries is 43 cases for 100,000 adults. 43 TCH represents one of the most recurring symptom of neurological disease in the ED. 44 The first etiology to be searched in case of a suddenonset headache is properly represented by the subarachnoid hemorrhage (ESA).…”
Section: Thunderclap Headachementioning
confidence: 99%
“…However, given her thrombocytopenia, use of enoxaparin, APS, immunodeficient status, and viral-type prodrome and rash, she was at risk of several secondary causes of headache, including intracranial hemorrhage, cerebral venous sinus thrombosis (CVST), sinusitis, aseptic meningitis, and both common and opportunistic CNS infections such as tuberculosis, intracerebral abscess formation, cryptococcus, toxoplasmosis, and neoplastic disease. 1 With this differential diagnosis in mind, the ideal initial diagnostic battery for this patient includes an emergent noncontrast head CT to rule out an intraparenchymal hemorrhage, MRI with and without gadolinium to evaluate for mass lesions and meningeal enhancement, magnetic resonance venography (MRV) to rule out CVST, and a lumbar puncture to evaluate for opportunistic infections. 1,2 Noncontrast head CT performed the day of the patient's recurrent headache showed no acute abnormality.…”
Section: Questions For Considerationmentioning
confidence: 99%