PMID- 37322616 OWN - NLM STAT- MEDLINE DCOM- 20230619 LR - 20231122 IS - 1096-9071 (Electronic) IS - 0146-6615 (Linking) VI - 95 IP - 6 DP - 2023 Jun TI - Clinical effectiveness of oral antiviral agents in older patients with COVID-19 based on real-world data. PG - e28869 LID - 10.1002/jmv.28869 [doi] AB - Several randomized controlled trials and real-world cohort studies have demonstrated the efficacies of nirmatrelvir plus ritonavir (NMV-r) and molnupiravir (MOV) in at-risk patients with COVID-19; however, the effectiveness of antisevere acute respiratory syndrome-coronavirus 2 treatments on older patients (>/=65 years) remains unclear. This retrospective cohort study aimed to assess the clinical effectiveness of the oral antiviral agents, MOV and NMV-r, in older patients (>/=65 years) infected with severe acute respiratory syndrome-coronavirus 2. Nonhospitalized older patients with COVID-19 between January 1, 2022, and December 31, 2022, were recruited from the TriNetX Research Network. Propensity score matching (PSM) was used to match patients who received either NMV-r or MOV treatment with those who did not receive any oral antiviral agents. Hazard ratios (HRs) for composite all-cause hospitalization or death during the 30-day follow-up period were calculated. PSM revealed two cohorts with 28 824 patients each having balanced baseline characteristics. The antiviral group was associated with significantly lower risk of the primary composite outcome of all-cause hospitalization or death than the control group (241 vs. 801; HR, 0.307; 95% confidence interval (CI), 0.27-0.36) during the follow-up period. For the secondary outcome, the antiviral group had a significantly lower risk of all-cause hospitalization (288 vs. 725; HR, 0.322; 95% CI, 0.28-0.37) and mortality (16 vs. 94; HR, 0.176; 95% CI, 0.10-0.30) than the control group. Moreover, the reduced risk of all-cause hospitalization or death remained consistent in patients receiving NMV-r (HR, 0.279; 95% CI, 0.24-0.33) and MOV (HR, 0.279; 95% CI, 0.21-0.38). Our results revealed that NMV-r and MOV decreased the all-cause hospitalization and death rates among older patients with COVID-19, supporting the use of antivirals in this vulnerable population. CI - (c) 2023 Wiley Periodicals LLC. FAU - Tsai, Ya-Wen AU - Tsai YW AUID- ORCID: 0000-0003-4630-3923 AD - Center for Integrative Medicine, Chi Mei Medical Center, Tainan City, Taiwan. AD - Department of Medical Laboratory Sciences and Biotechnology, Fooyin University, Kaohsiung, Taiwan. AD - Institute of Biomedical Sciences, National Sun Yat-sen University, Kaohsiung, Taiwan. FAU - Wu, Jheng-Yan AU - Wu JY AUID- ORCID: 0000-0002-3290-1909 AD - Department of Nutrition, Chi Mei Medical Center, Tainan, Taiwan. AD - Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Liu, Ting-Hui AU - Liu TH AD - Department of Psychiatry, Chi Mei Medical Center, Tainan, Taiwan. FAU - Chuang, Min-Hsiang AU - Chuang MH AD - Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan. FAU - Hsu, Wan-Hsuan AU - Hsu WH AD - Department of General Medicine, Chi Mei Medical Center, Tainan, Taiwan. FAU - Huang, Po-Yu AU - Huang PY AUID- ORCID: 0000-0002-8682-1322 AD - Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan. FAU - Lai, Chih-Cheng AU - Lai CC AD - Division of Hospital Medicine, Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan. AD - School of Medicine, College of Medicine, National Sun Yat-sen University, Kaohsiung, Taiwan. FAU - Tsai, Kang-Ting AU - Tsai KT AD - Division of Geriatrics and Gerontology, Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan. AD - Department of Senior Welfare and Services, Southern Taiwan University of Science and Technology, Tainan, Taiwan. FAU - Shiue, Yow-Ling AU - Shiue YL AD - Institute of Biomedical Sciences, National Sun Yat-Sen University, Kaohsiung, Taiwan. AD - Institute of Precision Medicine, National Sun-Yat-Sen University, Kaohsiung, Taiwan. LA - eng PT - Journal Article PL - United States TA - J Med Virol JT - Journal of medical virology JID - 7705876 RN - YA84KI1VEW (molnupiravir) RN - 0 (Antiviral Agents) RN - O3J8G9O825 (Ritonavir) SB - IM CIN - J Med Virol. 2023 Sep;95(9):e29086. PMID: 37695099 CIN - J Med Virol. 2023 Sep;95(9):e29085. PMID: 37721355 MH - Humans MH - Aged MH - *COVID-19 MH - Retrospective Studies MH - Treatment Outcome MH - SARS-CoV-2 MH - Antiviral Agents/therapeutic use MH - Ritonavir/therapeutic use OTO - NOTNLM OT - COVID-19 OT - molnupiravir OT - nirmatrelvir and ritonavir EDAT- 2023/06/16 06:42 MHDA- 2023/06/19 13:08 CRDT- 2023/06/16 00:23 PHST- 2023/05/08 00:00 [revised] PHST- 2023/03/27 00:00 [received] PHST- 2023/06/02 00:00 [accepted] PHST- 2023/06/19 13:08 [medline] PHST- 2023/06/16 06:42 [pubmed] PHST- 2023/06/16 00:23 [entrez] AID - 10.1002/jmv.28869 [doi] PST - ppublish SO - J Med Virol. 2023 Jun;95(6):e28869. doi: 10.1002/jmv.28869.