Intracerebral haemorrhage volume, haematoma expansion and 3-month outcomes in patients on antiplatelets. A systematic review and meta-analysis

Goeldlin MB, Siepen BM, Mueller M, Volbers B, Z’Graggen W, Bervini D, Raabe A, Sprigg N, Fischer U, Seiffge DJ (2021)


Publication Type: Journal article

Publication year: 2021

Journal

DOI: 10.1177/23969873211039967

Abstract

Aims: We assessed the association of prior antiplatelet therapy (APT) at onset of intracerebral haemorrhage (ICH) with haematoma characteristics and outcome. Methods: We performed a systematic review and meta-analysis of studies comparing ICH outcomes of patients on APT (APT-ICH) with patients not taking APT (non–APT-ICH). Primary outcomes were haematoma volume (mean difference and 95% CI), haematoma expansion (HE), in-hospital 3-month mortality rates and good functional outcome (modified Rankin Scale score 0–2). We provide odds ratios (ORs) from random effects models and subgroup analyses for haematoma expansion and short-term mortality rates. Results: We included 23 of 1551 studies on 30,949 patients with APT-ICH and 62,018 with non-APT-ICH. Patients on APT were older (Δmean 6.27 years, 95% CI 5.44–7.10), had larger haematoma volume (Δmean 5.74 mL, 95% CI 1.93–9.54), higher short-term mortality rates (OR 1.44, 95% CI 1.14–1.82), 3-month mortality rates (OR 1.58, 95% CI 1.14–2.19) and lower probability of good functional outcome (OR 0.61, 95% CI 0.49–0.77). While there was no difference in HE in the overall analysis (OR 1.32, 95% CI 0.85–2.06), HE occurred more frequently when assessed within 24 h (OR 2.58, 95% CI 1.18–5.67). We found insufficient data for comparison of single versus dual APT-ICH. Heterogeneity was substantial amongst studies. Discussion: APT is associated with larger baseline haematoma volume, early (<24 h) haematoma expansion, mortality rates and morbidity in patients with ICH. Data on differences in single and dual APT-ICH are scarce and warrant further investigation. New treatment options for APT-ICH are urgently needed.

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APA:

Goeldlin, M.B., Siepen, B.M., Mueller, M., Volbers, B., Z’Graggen, W., Bervini, D.,... Seiffge, D.J. (2021). Intracerebral haemorrhage volume, haematoma expansion and 3-month outcomes in patients on antiplatelets. A systematic review and meta-analysis. European Stroke Journal. https://doi.org/10.1177/23969873211039967

MLA:

Goeldlin, Martina B., et al. "Intracerebral haemorrhage volume, haematoma expansion and 3-month outcomes in patients on antiplatelets. A systematic review and meta-analysis." European Stroke Journal (2021).

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