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Subarachnoid Hemorrhage and Headache.
Ogunlaja OI, Cowan R. Ogunlaja OI, et al. Curr Pain Headache Rep. 2019 May 23;23(6):44. doi: 10.1007/s11916-019-0785-x. Curr Pain Headache Rep. 2019. PMID: 31123920 Review.
Using this tool, it is recommended that patients who meet any one of the following 6 criteria are investigated further: Onset greater than or equal to 40 years, presence of neck pain or stiffness, witnessed loss of consciousness, onset during exertion, thunder clap headache (pain …
Using this tool, it is recommended that patients who meet any one of the following 6 criteria are investigated further: Onset greater than o …
Clinical decision rules to rule out subarachnoid hemorrhage for acute headache.
Perry JJ, Stiell IG, Sivilotti ML, Bullard MJ, Hohl CM, Sutherland J, Émond M, Worster A, Lee JS, Mackey D, Pauls M, Lesiuk H, Symington C, Wells GA. Perry JJ, et al. JAMA. 2013 Sep 25;310(12):1248-55. doi: 10.1001/jama.2013.278018. JAMA. 2013. PMID: 24065011
Adding "thunderclap headache" (ie, instantly peaking pain) and "limited neck flexion on examination" resulted in the Ottawa SAH Rule, with 100% (95% CI, 97.2%-100.0%) sensitivity and 15.3% (95% CI, 13.8%-16.9%) specificity. ...
Adding "thunderclap headache" (ie, instantly peaking pain) and "limited neck flexion on examination" resulted in the Ot …