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Tagliamento M, Gennari A, Lambertini M, Salazar R, Harbeck N, Del Mastro L, Aguilar-Company J, Bower M, Sharkey R, Dalla Pria A, Plaja A, Jackson A, Handford J, Sita-Lumsden A, Martinez-Vila C, Matas M, Miguel Rodriguez A, Vincenzi B, Tonini G, Bertuzzi A, Brunet J, Pedrazzoli P, D'Avanzo F, Biello F, Sinclair A, Lee AJ, Rossi S, Rizzo G, Mirallas O, Pimentel I, Iglesias M, Sanchez de Torre A, Guida A, Berardi R, Zambelli A, Tondini C, Filetti M, Mazzoni F, Mukherjee U, Diamantis N, Parisi A, Aujayeb A, Prat A, Libertini M, Grisanti S, Rossi M, Zoratto F, Generali D, Saura C, Lyman GH, Kuderer NM, Pinato DJ, Cortellini A. Pandemic Phase-Adjusted Analysis of COVID-19 Outcomes Reveals Reduced Intrinsic Vulnerability and Substantial Vaccine Protection From Severe Acute Respiratory Syndrome Coronavirus 2 in Patients With Breast Cancer. J Clin Oncol 2023; 41:2800-2814. [PMID: 36720089 PMCID: PMC10414724 DOI: 10.1200/jco.22.01667] [Citation(s) in RCA: 9] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2022] [Revised: 11/07/2022] [Accepted: 12/12/2022] [Indexed: 02/02/2023] Open
Abstract
PURPOSE Although representing the majority of newly diagnosed cancers, patients with breast cancer appear less vulnerable to COVID-19 mortality compared with other malignancies. In the absence of patients on active cancer therapy included in vaccination trials, a contemporary real-world evaluation of outcomes during the various pandemic phases, as well as of the impact of vaccination, is needed to better inform clinical practice. METHODS We compared COVID-19 morbidity and mortality among patients with breast cancer across prevaccination (February 27, 2020-November 30, 2020), Alpha-Delta (December 1, 2020-December 14, 2021), and Omicron (December 15, 2021-January 31, 2022) phases using OnCovid registry participants (ClinicalTrials.gov identifier: NCT04393974). Twenty-eight-day case fatality rate (CFR28) and COVID-19 severity were compared in unvaccinated versus double-dosed/boosted patients (vaccinated) with inverse probability of treatment weighting models adjusted for country of origin, age, number of comorbidities, tumor stage, and receipt of systemic anticancer therapy within 1 month of COVID-19 diagnosis. RESULTS By the data lock of February 4, 2022, the registry counted 613 eligible patients with breast cancer: 60.1% (n = 312) hormone receptor-positive, 25.2% (n = 131) human epidermal growth factor receptor 2-positive, and 14.6% (n = 76) triple-negative. The majority (61%; n = 374) had localized/locally advanced disease. Median age was 62 years (interquartile range, 51-74 years). A total of 193 patients (31.5%) presented ≥ 2 comorbidities and 69% (n = 330) were never smokers. In total, 392 (63.9%), 164 (26.8%), and 57 (9.3%) were diagnosed during the prevaccination, Alpha-Delta, and Omicron phases, respectively. Analysis of CFR28 demonstrates comparable estimates of mortality across the three pandemic phases (13.9%, 12.2%, 5.3%, respectively; P = .182). Nevertheless, a significant improvement in outcome measures of COVID-19 severity across the three pandemic time periods was observed. Importantly, when reported separately, unvaccinated patients from the Alpha-Delta and Omicron phases achieved comparable outcomes to those from the prevaccination phase. Of 566 patients eligible for the vaccination analysis, 72 (12.7%) were fully vaccinated and 494 (87.3%) were unvaccinated. We confirmed with inverse probability of treatment weighting multivariable analysis and following a clustered robust correction for participating center that vaccinated patients achieved improved CFR28 (odds ratio [OR], 0.19; 95% CI, 0.09 to 0.40), hospitalization (OR, 0.28; 95% CI, 0.11 to 0.69), COVID-19 complications (OR, 0.16; 95% CI, 0.06 to 0.45), and reduced requirement of COVID-19-specific therapy (OR, 0.24; 95% CI, 0.09 to 0.63) and oxygen therapy (OR, 0.24; 95% CI, 0.09 to 0.67) compared with unvaccinated controls. CONCLUSION Our findings highlight a consistent reduction of COVID-19 severity in patients with breast cancer during the Omicron outbreak in Europe. We also demonstrate that even in this population, a complete severe acute respiratory syndrome coronavirus 2 vaccination course is a strong determinant of improved morbidity and mortality from COVID-19.
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Affiliation(s)
- Marco Tagliamento
- Department of Internal Medicine and Medical Specialties (DiMI), School of Medicine, University of Genova, Genova, Italy
| | - Alessandra Gennari
- Division of Oncology, Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy
| | - Matteo Lambertini
- Department of Internal Medicine and Medical Specialties (DiMI), School of Medicine, University of Genova, Genova, Italy
- Medical Oncology Department, U.O. Clinica di Oncologia Medica, IRCCS Ospedale Policlinico San Martino, Genova, Italy
| | - Ramon Salazar
- Department of Medical Oncology, ICO L'Hospitalet, Oncobell Program (IDIBELL), CIBERONC, Hospitalet de Llobregat, Barcelona, Spain
| | - Nadia Harbeck
- Department of Gynecology and Obstetrics, Breast Center and Gynecological Cancer Center and CCC Munich, University Hospital Munich, Munich, Germany
| | - Lucia Del Mastro
- Department of Internal Medicine and Medical Specialties (DiMI), School of Medicine, University of Genova, Genova, Italy
- Medical Oncology Department, U.O. Clinica di Oncologia Medica, IRCCS Ospedale Policlinico San Martino, Genova, Italy
| | - Juan Aguilar-Company
- Medical Oncology, Vall d'Hebron University Hospital and Institute of Oncology (VHIO), Barcelona, Spain
- Infectious Diseases, Vall d'Hebron University Hospital, Barcelona, Spain
| | - Mark Bower
- Department of Oncology and National Centre for HIV Malignancy, Chelsea and Westminster Hospital, London, United Kingdom
| | - Rachel Sharkey
- Department of Oncology and National Centre for HIV Malignancy, Chelsea and Westminster Hospital, London, United Kingdom
| | - Alessia Dalla Pria
- Department of Oncology and National Centre for HIV Malignancy, Chelsea and Westminster Hospital, London, United Kingdom
| | - Andrea Plaja
- Medical Oncology Department, B-ARGO Group, IGTP, Catalan Institute of Oncology-Badalona, Badalona, Spain
| | | | - Jasmine Handford
- Translational Oncology and Urology Research (TOUR), School of Cancer and Pharmaceutical Sciences, King's College London, London, United Kingdom
| | - Ailsa Sita-Lumsden
- Medical Oncology, Guy's and St Thomas' NHS Foundation Trust (GSTT), London, United Kingdom
| | | | | | | | - Bruno Vincenzi
- Medical Oncology, Fondazione Policlinico Universitario Campus Bio-Medico, Rome, Italy
| | - Giuseppe Tonini
- Medical Oncology, Fondazione Policlinico Universitario Campus Bio-Medico, Rome, Italy
| | - Alexia Bertuzzi
- Medical Oncology and Hematology Unit, Humanitas Cancer Center, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy
| | - Joan Brunet
- Department of Medical Oncology, Catalan Institute of Oncology, University Hospital Josep Trueta, Girona, Spain
| | - Paolo Pedrazzoli
- Medical Oncology Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
- Department of Internal Medicine and Medical Therapy, University of Pavia, Pavia, Italy
| | - Francesca D'Avanzo
- Division of Oncology, Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy
| | - Federica Biello
- Division of Oncology, Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy
| | - Alasdair Sinclair
- Cancer Division, University College London Hospitals, London, United Kingdom
| | - Alvin J.X. Lee
- Cancer Division, University College London Hospitals, London, United Kingdom
| | - Sabrina Rossi
- Medical Oncology and Hematology Unit, Humanitas Cancer Center, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy
| | - Gianpiero Rizzo
- Medical Oncology Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
| | - Oriol Mirallas
- Medical Oncology, Vall d'Hebron University Hospital and Institute of Oncology (VHIO), Barcelona, Spain
| | - Isabel Pimentel
- Medical Oncology, Vall d'Hebron University Hospital and Institute of Oncology (VHIO), Barcelona, Spain
| | | | | | - Annalisa Guida
- Department of Oncology, Azienda Ospedaliera Santa Maria, Terni, Italy
| | - Rossana Berardi
- Medical Oncology, AOU Ospedali Riuniti, Polytechnic University of the Marche Region, Ancona, Italy
| | | | - Carlo Tondini
- Oncology Unit, ASST Papa Giovanni XXIII, Bergamo, Italy
| | | | | | - Uma Mukherjee
- Medical Oncology, Barts Health NHS Trust, London, United Kingdom
| | | | - Alessandro Parisi
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Avinash Aujayeb
- Respiratory Department, Northumbria Healthcare NHS Foundation Trust, North Shields, United Kingdom
| | - Aleix Prat
- Department of Medical Oncology, Hospital Clinic, Barcelona, Spain
- Translational Genomics and Targeted Therapies in Solid Tumors, IDIBAPS, Barcelona, Spain
| | - Michela Libertini
- Medical Oncology Unit, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy
| | | | - Maura Rossi
- Oncology Unit, Azienda Ospedaliera “SS Antonio e Biagio e Cesare Arrigo,” Alessandria, Italy
| | | | - Daniele Generali
- Multidisciplinary Breast Pathology and Translational Research Unit, ASST Cremona, Cremona, Italy
- Department of Medical, Surgical and Health Sciences, University of Trieste, Trieste, Italy
| | - Cristina Saura
- Medical Oncology, Vall d'Hebron University Hospital and Institute of Oncology (VHIO), IOB-Quiron, UVic-UCC, Barcelona, Spain
| | - Gary H. Lyman
- Public Health Sciences Division and Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA
- Department of Medicine, University of Washington School of Medicine, Seattle, WA
- Divisions of Public Health Science and Clinical Research, Fred Hutchinson Cancer Center, Seattle, WA
| | | | - David J. Pinato
- Division of Oncology, Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy
- Department of Surgery and Cancer, Imperial College London, London, United Kingdom
| | - Alessio Cortellini
- Medical Oncology, Fondazione Policlinico Universitario Campus Bio-Medico, Rome, Italy
- Department of Surgery and Cancer, Imperial College London, London, United Kingdom
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