links: - [Sensitivity of modern multislice CT for subarachnoid haemorrhage at incremental timepoints after headache onset: a 10-year analysis. Bookends](bookends://sonnysoftware.com/ref/DL/228504) - [emDocs review of the article - cubox](cubox://card?id=7165382829050694038) ***Related trials (by subject):*** ```dataview LIST FROM "Trials" SORT file.name ASC WHERE any(contains(subject, this.subject)) AND file.name != this.file.name ``` tags: #incomplete > [!info] Overview > - # Sensitivity of modern multislice CT for subarachnoid haemorrhage at incremental timepoints after headache onset: a 10-year analysis **Journal** - [[EMJ]] **Authors** - Vincent, A, Pearson, S, Pickering, J, Weaver, J, Toney, L, Hamill, L, Hurrell, M, Than, M. **Year** - 2022 # Clinical Question ## PICO - **population / problem** - **intervention / treatment** - **Comparison** - **Outcome** # Background # What this paper adds to the body of knowledge # What they did - single centre - MSCT identified 253 (97.3%) of all aneurysmal SAH and 332 (95.7%) of all SAH. - Sensitivity of MSCT was 99.6% (95% CI 97.6 to 100) for aneurysmal SAH and 99.0% (95% CI 97.1 to 99.8) for all SAH at 48 hours after headache onset. - At 24 hours after headache onset, the sensitivity for aneurysmal SAH was 100% (95% CI 98.3 to 100). - ==single-centre retrospective study suggests that it may be possible to extend the timeframe from headache onset in which modern MSCT can be used to rule out aneurysmal SAH== ## design - eg retrospective case controlled - randomisation - follow up - power analysis - type of analysis (eg intention to treat) - setting - blinding - definitions - inclusion - exclusion # Results # Discussion *Strengths:* *Limitations:* # Conclusions ## author conclusion ## my conclusion # should this article change practice?