TY - JOUR
T1 - COVID- 19 in patients affected by red blood cell disorders, results from the European registry ERN-EuroBloodNet
AU - Velasco Puyo, Pablo
AU - Christou, Soteroula
AU - Campisi, Saveria
AU - Rodríguez-Sánchez, Maria A
AU - Reidel, Sara
AU - Perez-Hoyo, Santiago
AU - Mota, Miriam
AU - Savvidou, Irene
AU - Rekleiti, Anna
AU - Salvo, Alessandra
AU - Voi, Vincenzo
AU - Ferrero, Giovanni Battista
AU - Mandrile, Giorgia
AU - Gaglioti, Carmen Maria
AU - Cela, Elena
AU - Ponce-Salas, Beatriz
AU - Bardón-Cancho, Eduardo J
AU - Flevari, Pagona
AU - Voskaridou-Dimoula, Ersi
AU - Nur, Erfan
AU - Biemond, Bart J
AU - Delaporta, Polynexi
AU - Beneitez-Pastor, David
AU - Collado Gimbert, Anna
AU - Spasiano, Anna
AU - Besse-Hammer, Tatiana
AU - Lafiatis, Ioannis G
AU - Dedeken, Laurence
AU - Raso, Simona
AU - Ruiz-Llobet, Anna
AU - Bagnato, Sabrina
AU - Labarque, Veerle
AU - Glenthøj, Andreas
AU - Ruffo, Giovan Battista
AU - Guerzoni, Maria Elena
AU - Hafraoui, Kaoutar
AU - Pistoia, Laura
AU - Rosso, Rosamaria
AU - Tagliaferri, Laura
AU - Gonzalez-Urdiales, Paula
AU - Benghiat, Fleur Samantha
AU - de Montalembert, Mariane
AU - Teles, Maria Jose
AU - Vanderfaeillie, Anna
AU - Bertoni, Elisa
AU - Cuzzubbo, Daniela
AU - Ferreira, Teresa
AU - Saunders, Christopher J
AU - Stiakaki, Eftichia
AU - Van de Velde, Ann L
AU - Diamantidis, Michael D
AU - Kerkhoffs, Jean-Louis H
AU - Oliveira, Marisa I
AU - Quota, Alessandra
AU - Russo, Roberta
AU - Van Damme, An
AU - Argüello Marina, María
AU - Lorite Reggiori, Mikael
AU - Rijneveld, Anita W
AU - Rodríguez Gallego, Alexis
AU - Colombatti, Raffaella
AU - Iolascon, Achille
AU - Taher, Ali
AU - Gulbis, Béatrice
AU - Roy, Noémi B A
AU - Mañú-Pereira, María Del Mar
N1 - © 2025. The Author(s).
PY - 2025/4/16
Y1 - 2025/4/16
N2 - BACKGROUND: Despite several publications covering patients from multiple centers, no international registry covered all patients with red blood cell diseases (RBCD) affected by COVID- 19. The ERN-EuroBloodNet's registry provided real-time registration of SARS-CoV- 2 patients with RBCD, promoting timely disease-specific knowledge sharing during the pandemic's early stages.PROCEDURES: The study evaluated patient distribution, the infection across different RBCDs, and severity risk factors across similar healthcare systems, using data collected from the ERN-EuroBloodNet's REDCap platform.RESULTS: From April 2020 to April 2023, 681 infections were recorded among 663 patients, of which 373 had transfusion-dependent thalassemia or non-transfusion-dependent thalassemia (TDT/NTDT), and 269 had sickle cell disease (SCD). SCD patients had a higher incidence of COVID- 19 than those with TDT/NTDT (10.5 vs. 4.8 COVID/100 patients). Notably, 92% of the cases were mild, with neither age nor the specific RBCD affecting severity. The number of comorbidities, notably obesity and hypertension, that patients had prior to infection was associated with more severe COVID- 19. During the infection, the presence of vaso-occlusive crises, acute chest syndrome, kidney failure, and ground-glass opacities on chest tomography scans were associated with a more severe clinical picture. The vaccination rate (32%) mirrored that of the general population and showed a protective effect against severe COVID- 19. The observed mortality rate was 0.7%, aligning with Europe's general population.CONCLUSION: SARS-CoV- 2 infection in SCD and TDT/NTDT patients is mild and without higher mortality than the general population. The ERN-Eurobloodnet's registry collaborative structure exemplifies the power of international cooperation in tackling rare diseases, especially during health emergencies.
AB - BACKGROUND: Despite several publications covering patients from multiple centers, no international registry covered all patients with red blood cell diseases (RBCD) affected by COVID- 19. The ERN-EuroBloodNet's registry provided real-time registration of SARS-CoV- 2 patients with RBCD, promoting timely disease-specific knowledge sharing during the pandemic's early stages.PROCEDURES: The study evaluated patient distribution, the infection across different RBCDs, and severity risk factors across similar healthcare systems, using data collected from the ERN-EuroBloodNet's REDCap platform.RESULTS: From April 2020 to April 2023, 681 infections were recorded among 663 patients, of which 373 had transfusion-dependent thalassemia or non-transfusion-dependent thalassemia (TDT/NTDT), and 269 had sickle cell disease (SCD). SCD patients had a higher incidence of COVID- 19 than those with TDT/NTDT (10.5 vs. 4.8 COVID/100 patients). Notably, 92% of the cases were mild, with neither age nor the specific RBCD affecting severity. The number of comorbidities, notably obesity and hypertension, that patients had prior to infection was associated with more severe COVID- 19. During the infection, the presence of vaso-occlusive crises, acute chest syndrome, kidney failure, and ground-glass opacities on chest tomography scans were associated with a more severe clinical picture. The vaccination rate (32%) mirrored that of the general population and showed a protective effect against severe COVID- 19. The observed mortality rate was 0.7%, aligning with Europe's general population.CONCLUSION: SARS-CoV- 2 infection in SCD and TDT/NTDT patients is mild and without higher mortality than the general population. The ERN-Eurobloodnet's registry collaborative structure exemplifies the power of international cooperation in tackling rare diseases, especially during health emergencies.
KW - Humans
KW - COVID-19/epidemiology
KW - Registries
KW - Male
KW - Female
KW - Adult
KW - Middle Aged
KW - Europe/epidemiology
KW - SARS-CoV-2
KW - Adolescent
KW - Young Adult
KW - Anemia, Sickle Cell/epidemiology
KW - Thalassemia/epidemiology
KW - Child
KW - Aged
KW - Risk Factors
KW - Child, Preschool
UR - http://www.scopus.com/inward/record.url?scp=105003116224&partnerID=8YFLogxK
U2 - 10.1186/s13023-025-03683-7
DO - 10.1186/s13023-025-03683-7
M3 - Journal article
C2 - 40241127
SN - 1750-1172
VL - 20
SP - 183
JO - Orphanet Journal of Rare Diseases
JF - Orphanet Journal of Rare Diseases
IS - 1
M1 - 183
ER -