Breakthrough COVID-19 in vaccinated patients with hematologic malignancies: results from the EPICOVIDEHA survey
- PMID: 36126318
- PMCID: PMC9492383
- DOI: 10.1182/blood.2022017257
Breakthrough COVID-19 in vaccinated patients with hematologic malignancies: results from the EPICOVIDEHA survey
Erratum in
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Pagano L, Salmanton-García J, Marchesi F, et al. Breakthrough COVID-19 in vaccinated patients with hematologic malignancies: results from the EPICOVIDEHA survey. Blood. 2022;140(26):2773-2787.Blood. 2023 Jun 15;141(24):3007. doi: 10.1182/blood.2023020789. Blood. 2023. PMID: 37318902 Free PMC article. No abstract available.
Abstract
Limited data are available on breakthrough COVID-19 in patients with hematologic malignancy (HM) after anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccination. Adult patients with HM, ≥1 dose of anti-SARS-CoV-2 vaccine, and breakthrough COVID-19 between January 2021 and March 2022 were analyzed. A total of 1548 cases were included, mainly lymphoid malignancies (1181 cases, 76%). After viral sequencing in 753 cases (49%), the Omicron variant was prevalent (517, 68.7%). Most of the patients received ≤2 vaccine doses before COVID-19 (1419, 91%), mostly mRNA-based (1377, 89%). Overall, 906 patients (59%) received COVID-19-specific treatment. After 30-day follow-up from COVID-19 diagnosis, 143 patients (9%) died. The mortality rate in patients with the Omicron variant was 7.9%, comparable to other variants, with a significantly lower 30-day mortality rate than in the prevaccine era (31%). In the univariable analysis, older age (P < .001), active HM (P < .001), and severe and critical COVID-19 (P = .007 and P < .001, respectively) were associated with mortality. Conversely, patients receiving monoclonal antibodies, even for severe or critical COVID-19, had a lower mortality rate (P < .001). In the multivariable model, older age, active disease, critical COVID-19, and 2-3 comorbidities were correlated with a higher mortality, whereas monoclonal antibody administration, alone (P < .001) or combined with antivirals (P = .009), was protective. Although mortality is significantly lower than in the prevaccination era, breakthrough COVID-19 in HM is still associated with considerable mortality. Death rate was lower in patients who received monoclonal antibodies, alone or in combination with antivirals.
© 2022 by The American Society of Hematology.
Conflict of interest statement
Conflict-of-interest disclosure: The authors declare no competing financial interests.
A complete list of the EPICOVIDEHA Survey collaborators appears in “Appendix.”
Figures
Comment in
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COVID-19 and blood cancer in the vaccination era.Blood. 2022 Dec 29;140(26):2763-2765. doi: 10.1182/blood.2022018396. Blood. 2022. PMID: 36580343 Free PMC article. No abstract available.
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