COVID-19 Outcomes Among Hematopoietic Cell Transplant and Chimeric Antigen Receptor T-cell Recipients in the Era of SARS-CoV-2 Omicron Variants and COVID-19 Therapeutics DOI

Emily A. Rosen,

Elizabeth M. Krantz,

Denise J. McCulloch

et al.

Transplantation and Cellular Therapy, Journal Year: 2024, Volume and Issue: 30(11), P. 1108.e1 - 1108.e11

Published: Aug. 23, 2024

Language: Английский

Persistent SARS-CoV-2 infection: significance and implications DOI Creative Commons
Heather Machkovech, Anne M. Hahn, Jacqueline Garonzik‐Wang

et al.

The Lancet Infectious Diseases, Journal Year: 2024, Volume and Issue: 24(7), P. e453 - e462

Published: Feb. 7, 2024

SARS-CoV-2 causes persistent infections in a subset of individuals, which is major clinical and public health problem that should be prioritised for further investigation several reasons. First, infection often goes unrecognised, therefore might affect substantial number people, particularly immunocompromised individuals. Second, the formation tissue reservoirs (including non-respiratory tissues) underlie pathophysiology require new strategies diagnosis treatment. Finally, replication, setting suboptimal immune responses, possible source new, divergent virus variants escape pre-existing immunity on individual population levels. Defining optimal diagnostic treatment patients with replication monitoring viral evolution are urgent medical priorities.

Language: Английский

Citations

66

SARS-CoV-2 Drug Resistance and Therapeutic Approaches DOI Creative Commons

Sania Batool,

Santosh Chokkakula, Ju Hwan Jeong

et al.

Heliyon, Journal Year: 2025, Volume and Issue: 11(2), P. e41980 - e41980

Published: Jan. 1, 2025

Language: Английский

Citations

3

Early combination therapy of COVID-19 in high-risk patients DOI Creative Commons
Hans Martin Orth,

Charlotte Flasshove,

Moritz Berger

et al.

Infection, Journal Year: 2023, Volume and Issue: 52(3), P. 877 - 889

Published: Nov. 29, 2023

Prolonged shedding of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been observed in immunocompromised hosts. Early monotherapy with direct-acting antivirals or monoclonal antibodies, as recommended by the international guidelines, does not prevent this certainty. Dual therapies may therefore have a synergistic effect.

Language: Английский

Citations

24

Emergence of transmissible SARS-CoV-2 variants with decreased sensitivity to antivirals in immunocompromised patients with persistent infections DOI Creative Commons
Mohammed Nooruzzaman, Katherine Johnson, Ruchi Rani

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Sept. 18, 2024

Language: Английский

Citations

14

Persistent COVID-19 in immunocompromised patients—Israeli society of infectious diseases consensus statement on diagnosis and management DOI
Suzy Meijer, Yael Paran,

Ana Belkin

et al.

Clinical Microbiology and Infection, Journal Year: 2024, Volume and Issue: 30(8), P. 1012 - 1017

Published: April 18, 2024

Language: Английский

Citations

13

B-cell-depleted patients with persistent SARS-CoV-2 infection: combination therapy or monotherapy? A real-world experience DOI Creative Commons
Alessandra D’Abramo, Serena Vita, Alessia Beccacece

et al.

Frontiers in Medicine, Journal Year: 2024, Volume and Issue: 11

Published: Feb. 29, 2024

Objectives The aim of the study was to describe a cohort B-cell-depleted immunocompromised (IC) patients with prolonged or relapsing COVID-19 treated monotherapy combination therapy. Methods This is multicenter observational retrospective conducted on IC consecutively hospitalized SARS-CoV-2 infection from November 2020 January 2023. subjects were stratified according anti-SARS-CoV-2 therapy received. Results Eighty-eight enrolled, 19 under and 69 population had history immunosuppression (median 2 B-cells/mm 3 , IQR 1–24 cells), residual hypogammaglobulinemia observed in 55 patients. A reduced length hospitalization time negative molecular nasopharyngeal swab (NPS) versus group observed. In univariable multivariable analyses, percentage change rate days NPS negativity showed significant reduction receiving compared those monotherapy. Conclusion persistent patients, it essential explore new therapeutic strategies such as multi-target (antiviral double antiviral plus antibody-based therapies) avoid viral shedding and/or severe infection.

Language: Английский

Citations

11

Efficacy and safety of antiviral plus anti-spike monoclonal antibody combination therapy vs. monotherapy for high-risk immunocompromised patients with mild-to-moderate SARS-CoV2 infection during the Omicron era: A prospective cohort study DOI Creative Commons
Jorge Calderón‐Parra, Andrea Gutiérrez-Villanueva, Gerard Ronda-Roca

et al.

International Journal of Antimicrobial Agents, Journal Year: 2024, Volume and Issue: 63(3), P. 107095 - 107095

Published: Jan. 21, 2024

Antivirals and monoclonal antibodies are available to lower progression risk in immunocompromised patients. However, combination therapy with both types of agents has not been studied. Single-centre prospective cohort study. We enrolled all patients who received treatment for mild-to-moderate COVID-19 from January 1st, 2022, October 30th, 2022. Primary endpoint was at 90 days, defined as hospital admission or death due and/or seronegative persistent Three hundred four (304) were included. 43 (14.1%) sotrovimab plus a direct-acting antiviral 261 (85.9%) monotherapy. outcome occurred more frequently after monotherapy (4.6% vs 0%, p=0.154). Among anti-Spike IgG titter below 750 BAU/mL, frequent (23.9% p=0.001), including COVID-related (15.2% p=0.014) (10.9% p=0.044). Combination associated (OR 0.08, 95% CI 0.01-0.64). Anti-S than BAU/mL previous antiCD20 higher 13.70, 2.77-67.68; OR 3.05, 1.20-10.94, respectively). In immunocompromised, an may be effective SARS-CoV2.

Language: Английский

Citations

9

Comparative effectiveness of combination therapy with nirmatrelvir–ritonavir and remdesivir versus monotherapy with remdesivir or nirmatrelvir–ritonavir in patients hospitalised with COVID-19: a target trial emulation study DOI

Ming Hong Choi,

Eric Yuk Fai Wan, Ian Chi Kei Wong

et al.

The Lancet Infectious Diseases, Journal Year: 2024, Volume and Issue: 24(11), P. 1213 - 1224

Published: July 15, 2024

Language: Английский

Citations

9

Antiviral combination therapies for persistent COVID-19 in immunocompromised patients DOI Creative Commons
Daniele Focosi, Fabrizio Maggi, Alessandra D’Abramo

et al.

International Journal of Infectious Diseases, Journal Year: 2023, Volume and Issue: 137, P. 55 - 59

Published: Sept. 30, 2023

After the third year of COVID-19 pandemic, most severe burden falls upon immunocompromised patients who cannot mount an endogenous immune response after both vaccination and/or natural infection. They also experience persistent SARS-CoV-2 infection with high viral loads often unsuccessfully managed by standard antiviral monotherapy regimen initially validated for treatment immunocompetent patients, only. The off-label prescription such regimens in is likely to drive emergence treatment-related escape, relapses, excess morbidity, and mortality from delayed underlying disorders. A possible approach mitigate consequence based on combined therapies.

Language: Английский

Citations

20

Optimizing COVID-19 treatment in immunocompromised patients: early combination therapy with remdesivir, nirmatrelvir/ritonavir and sotrovimab DOI Creative Commons
Ivan Gentile,

Maria Foggia,

Maria Silvitelli

et al.

Virology Journal, Journal Year: 2023, Volume and Issue: 20(1)

Published: Dec. 15, 2023

Abstract Background Morbidity and mortality are higher in immunocompromised patients affected by COVID-19 than the general population. Some authors have successfully used antiviral combination, but never early phase of infection. Methods We conducted a retrospective cohort study to determine efficacy safety combination two antivirals, with without monoclonal antibody (mAb), both (within 10 days symptoms) later (after days) SARS-CoV-2 infection admitted our Facility. Results treated 11 (seven an four late COVID-19) intravenous remdesivir plus five oral nirmatelvir/ritonavir, also combined sotrovimab 10/11 cases. Notably, all “early” reached virological clearance at day 30 from end therapy were alive well follow-up, whereas corresponding numbers “late” 50% 75%. Patients group more frequently needed oxygen supplementation (p = 0.015) steroid 0.045) during admission severity 0.017). Discussion The is tolerated associated 100% clearance. lower response rates disease severity, whether plays causative role such findings has yet be determined.

Language: Английский

Citations

19