Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America最新文献

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Access to medicines for treating people with cryptococcal meningitis 获得治疗隐球菌脑膜炎患者的药物
J. Burry, C. P. Casas, N. Ford
{"title":"Access to medicines for treating people with cryptococcal meningitis","authors":"J. Burry, C. P. Casas, N. Ford","doi":"10.1093/cid/ciac689/6678599","DOIUrl":"https://doi.org/10.1093/cid/ciac689/6678599","url":null,"abstract":"Cryptococcal meningitis accounts for one in five AIDS-related deaths globally. WHO guidelines strongly recommend a single high-dose of liposomal amphotericin B as part of preferred treatment, but this drug remains unaffordable in most low- and middle-income countries. A proactive approach is needed from manufacturers and other stakeholders to improve access.","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81138437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Impact of the use of oral antiviral agents on the risk of hospitalization in community COVID-19 patients 口服抗病毒药物使用对社区COVID-19患者住院风险的影响
T. Yip, G. Lui, Mandy Sze-Man Lai, V. Wong, Y. Tse, Bosco Ma, Elsie Hui, Maria Kw Leung, H. Chan, D. S. Hui, G. Wong
{"title":"Impact of the use of oral antiviral agents on the risk of hospitalization in community COVID-19 patients","authors":"T. Yip, G. Lui, Mandy Sze-Man Lai, V. Wong, Y. Tse, Bosco Ma, Elsie Hui, Maria Kw Leung, H. Chan, D. S. Hui, G. Wong","doi":"10.2139/ssrn.4112160","DOIUrl":"https://doi.org/10.2139/ssrn.4112160","url":null,"abstract":"ABSTRACT Background We examined the effectiveness of molnupiravir and nirmatrelvir/ritonavir in reducing hospitalization and deaths in a real-world cohort of non-hospitalized COVID-19 patients. Methods This was a territory-wide retrospective cohort study in Hong Kong. Non-hospitalized COVID-19 patients who attended designated outpatient clinics between 16 February and 31 March 2022 were identified. Patients hospitalized on the day of the first clinic appointment or used both oral antivirals were excluded. The primary endpoint was hospitalization. The secondary endpoint was a composite of intensive care unit admission, invasive mechanical ventilation use, and/or death. Results Of 93,883 patients, 83,154 (88.6%), 5,808 (6.2%), and 4,921 (5.2%) were oral antiviral non-users, molnupiravir users, and nirmatrelvir/ritonavir users respectively. Compared to non-users, oral antiviral users were older and had more comorbidities, lower complete vaccination rate, and more hospitalizations in the previous year. Molnupiravir users were older, and had more comorbidities, lower complete vaccination rate, and more hospitalizations in the previous year than nirmatrelvir/ritonavir users. At a median follow-up of 30 days, 1,931 (2.1%) patients were hospitalized and 225 (0.2%) patients developed the secondary endpoint. After propensity score weighting, nirmatrelvir/ritonavir use (weighted hazard ratio 0.79, 95%CI 0.65-0.95, P = 0.011) but not molnupiravir use (weighted hazard ratio 1.17, 95%CI 0.99-1.39, P = 0.062) was associated with a reduced risk of hospitalization than non-users. The use of molnupiravir or nirmatrelvir/ritonavir was not associated with a lower risk of the secondary endpoint as compared to non-users. Conclusion Use of nirmatrelvir/ritonavir but not molnupiravir was associated with a reduced risk of hospitalization in real-world non-hospitalized COVID-19 patients.","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90859247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 40
Investigation of a Severe Acute Respiratory Syndrome Coronavirus 2 Delta (B.1.617.2) Variant Outbreak Among Residents of a Skilled Nursing Facility and Vaccine Effectiveness Analysis: Maricopa County, Arizona, June-July 2021. 调查一家专业护理机构的居民中爆发的严重急性呼吸系统综合征冠状病毒 2 Delta (B.1.617.2) 变体疫情并进行疫苗有效性分析:亚利桑那州马里科帕县,2021 年 6-7 月。
Ariella P Dale, Olivia Almendares, Brandon J Howard, Eleanor Burnett, Siru Prasai, Melissa Arons, Jennifer Collins, Nadezdha Duffy, Urvashi Pandit, Shane Brady, Jessica R White, Brenna Garrett, Hannah L Kirking, Rebecca Sunenshine, Jacqueline E Tate, Sarah E Scott
{"title":"Investigation of a Severe Acute Respiratory Syndrome Coronavirus 2 Delta (B.1.617.2) Variant Outbreak Among Residents of a Skilled Nursing Facility and Vaccine Effectiveness Analysis: Maricopa County, Arizona, June-July 2021.","authors":"Ariella P Dale, Olivia Almendares, Brandon J Howard, Eleanor Burnett, Siru Prasai, Melissa Arons, Jennifer Collins, Nadezdha Duffy, Urvashi Pandit, Shane Brady, Jessica R White, Brenna Garrett, Hannah L Kirking, Rebecca Sunenshine, Jacqueline E Tate, Sarah E Scott","doi":"10.1093/cid/ciac240","DOIUrl":"10.1093/cid/ciac240","url":null,"abstract":"<p><strong>Background: </strong>Short-term rehabilitation units present unique infection control challenges because of high turnover and medically complex residents. In June 2021, the Maricopa County Department of Public Health was notified of a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Delta outbreak in a skilled nursing facility short-term rehabilitation unit. We describe the outbreak and assess vaccine effectiveness (VE).</p><p><strong>Methods: </strong>Facility electronic medical records were reviewed for residents who spent > 1 night on the affected unit between June 10 and July 23, 2021, to collect demographics, SARS-CoV-2 test results, underlying medical conditions, vaccination status, and clinical outcomes. Coronavirus disease 2019 VE estimates using Cox proportional hazards models were calculated.</p><p><strong>Results: </strong>Forty (37%) of 109 short-stay rehabilitation unit residents who met inclusion criteria tested positive for SARS-CoV-2. SARS-CoV-2-positive case-patients were mostly male (58%) and White (78%) with a median age of 65 (range, 27-92) years; 11 (27%) were immunocompromised. Of residents, 39% (10 cases, 32 noncases) received 2 doses and 9% (4 cases, 6 noncases) received 1 dose of messenger RNA (mRNA) vaccine. Among nonimmunocompromised residents, adjusted 2-dose primary-series mRNA VE against symptomatic infection was 80% (95% confidence interval, 15-95). More cases were hospitalized (33%) or died (38%) than noncases (10% hospitalized; 16% died).</p><p><strong>Conclusions: </strong>In this large SARS-CoV-2 Delta outbreak in a high-turnover short-term rehabilitation unit, a low vaccination rate and medically complex resident population were noted alongside severe outcomes. VE of 2-dose primary-series mRNA vaccine against symptomatic infection was the highest in nonimmunocompromised residents. Health departments can use vaccine coverage data to prioritize facilities for assistance in preventing outbreaks.</p>","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9047249/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77798140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibody-Mediated Immunogenicity Against Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Following Priming, Boosting, and Hybrid Immunity: Insights From 11 Months of Follow-up of a Healthcare Worker Cohort in Israel, December 2020-October 2021. 针对严重急性呼吸系统综合征冠状病毒 2 (SARS-CoV-2) 的抗体诱导免疫原性:2020 年 12 月至 2021 年 10 月对以色列医护人员队列进行 11 个月随访的启示。
Michael Edelstein, Karine Wiegler Beiruti, Hila Ben-Amram, Naor Bar-Zeev, Christian Sussan, Hani Asulin, David Strauss, Younes Bathish, Salman Zarka, Kamal Abu Jabal
{"title":"Antibody-Mediated Immunogenicity Against Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Following Priming, Boosting, and Hybrid Immunity: Insights From 11 Months of Follow-up of a Healthcare Worker Cohort in Israel, December 2020-October 2021.","authors":"Michael Edelstein, Karine Wiegler Beiruti, Hila Ben-Amram, Naor Bar-Zeev, Christian Sussan, Hani Asulin, David Strauss, Younes Bathish, Salman Zarka, Kamal Abu Jabal","doi":"10.1093/cid/ciac212","DOIUrl":"10.1093/cid/ciac212","url":null,"abstract":"<p><strong>Background: </strong>We determined circulating anti-S severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) immunoglobulin G (IgG) antibody titers in a vaccinated healthcare workers (HCWs) cohort from Northern Israel in the 11 months following primary vaccination according to age, ethnicity, and previous infection status.</p><p><strong>Methods: </strong>All consenting HCWs were invited to have their IgG levels measured before vaccination and at 6 subsequent timepoints using a quantitative S1/S2 IgG assay. All HCWs with suspected coronavirus disease 2019 (COVID-19) were polymerase chain reaction (PCR) tested. We described trends in circulating IgG geometric mean concentration (GMC) by age, ethnicity, timing of boosting, and previous infection status and compared strata using Kruskall-Wallis tests.</p><p><strong>Results: </strong>Among 985 vaccinated HCWs, IgG titers between 1 month post 2nd dose to pre-boosting gradually decreased in all age groups. Younger or previously infected individuals had higher initial post-vaccination IgG levels (P < .001 in both cases); differences substantially decreased or disappeared at 7-9 months, before boosting. The proportion of individuals infected prior to initiating vaccination and re-infected after dose 1 was comparable to the proportion of breakthrough infection post-dose 2 in those not previously infected (4.2 vs 4.7%). Pre-infection IgG levels in the 40 participants with breakthrough infection after dose 2 were similar to levels measured at the same timepoint in vaccinated HCWs who remained uninfected (P > .3). Post-dose3 IgG levels were more than 10-fold those 1 month post-dose 2.</p><p><strong>Conclusions: </strong>Immunity waned in all age groups and previously infected individuals, reversed by boosting. IgG titers decrease and reinfections in individuals with hybrid immunity (infection + vaccination) suggests they may also require further doses. Our study also highlights the difficulty in determining protective IgG levels.</p>","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8992305/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80761919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reply to Izurieta et al. 对 Izurieta 等人的答复
Andrew Anglemyer, Andrea McNeill, Kara DuBray, Gerard J Sonder, Tony Walls
{"title":"Reply to Izurieta et al.","authors":"Andrew Anglemyer, Andrea McNeill, Kara DuBray, Gerard J Sonder, Tony Walls","doi":"10.1093/cid/ciac189","DOIUrl":"10.1093/cid/ciac189","url":null,"abstract":"","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73192699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reply to Klein and Harris. 答复克莱因和哈里斯。
Emily Oster, Elissa M Schechter-Perkins, Westyn Branch-Elliman
{"title":"Reply to Klein and Harris.","authors":"Emily Oster, Elissa M Schechter-Perkins, Westyn Branch-Elliman","doi":"10.1093/cid/ciac190","DOIUrl":"10.1093/cid/ciac190","url":null,"abstract":"","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90894360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vaccine Effectiveness of 3 Versus 2 Doses of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) mRNA Vaccines in a High-Risk National Population. 严重急性呼吸系统综合征冠状病毒 2 (SARS-CoV-2) mRNA 疫苗在全国高危人群中 3 剂与 2 剂的接种效果。
Adeel A Butt, Victor B Talisa, Peng Yan, Obaid S Shaikh, Saad B Omer, Florian B Mayr
{"title":"Vaccine Effectiveness of 3 Versus 2 Doses of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) mRNA Vaccines in a High-Risk National Population.","authors":"Adeel A Butt, Victor B Talisa, Peng Yan, Obaid S Shaikh, Saad B Omer, Florian B Mayr","doi":"10.1093/cid/ciac178","DOIUrl":"10.1093/cid/ciac178","url":null,"abstract":"<p><strong>Background: </strong>Knowledge of the vaccine effectiveness (VE) of a third or booster vaccine dose in preventing SARS-CoV-2 infection or its consequences is critical in developing recommendations for their use. We determined relative VE of 3 vs 2 doses of an mRNA vaccine in preventing symptomatic SARS-CoV-2 infection, hospitalization, and severe/critical disease.</p><p><strong>Methods: </strong>Among veterans who had received 2 doses of an mRNA vaccine by 30 April 2021, we identified those who received a third dose of the same vaccine between 22 September and 24 November 2021 and 1:1 matched controls who had not received their third dose by then. Using Cox proportional hazards model, we calculated adjusted hazards ratios for symptomatic infection, hospitalization, and intensive care unit (ICU) admission or death after SARS-CoV-2-positive test.</p><p><strong>Results: </strong>Among 2 321 366 veterans who received 2 doses of Pfizer BNT-162b2 or Moderna mRNA-1273 vaccine by 30 April 2021, we matched 395 686 persons who received a third dose of the same vaccine between 22 September and 24 November 2021 to controls who did not receive a third dose. Adjusted HRs (95% CI) were .15 (.11-.21) for symptomatic infection and .18 (.13-.26) for hospitalizations for 3 vs 2 doses, corresponding to relative VE of 85% and 82%. Five ICU admissions or deaths were observed (4 among recipients of 2 doses). There was no difference in VE between BNT162b2 versus mRNA-1273 recipients.</p><p><strong>Conclusions: </strong>A third dose of a SARS-CoV-2 mRNA vaccine is associated with high VE against symptomatic infection, hospitalization, and critical disease in the pre-Omicron era.</p>","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8903438/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81697630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Airborne Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in Hospitals: Effects of Aerosol-Generating Procedures, HEPA-Filtration Units, Patient Viral Load, and Physical Distance. 医院中空气传播的严重急性呼吸系统综合征冠状病毒 2 (SARS-CoV-2):产生气溶胶的程序、HEPA 过滤装置、患者病毒负荷量和物理距离的影响。
Sara Thuresson, Carl Johan Fraenkel, Sviataslau Sasinovich, Jonathan Soldemyr, Anders Widell, Patrik Medstrand, Malin Alsved, Jakob Löndahl
{"title":"Airborne Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in Hospitals: Effects of Aerosol-Generating Procedures, HEPA-Filtration Units, Patient Viral Load, and Physical Distance.","authors":"Sara Thuresson, Carl Johan Fraenkel, Sviataslau Sasinovich, Jonathan Soldemyr, Anders Widell, Patrik Medstrand, Malin Alsved, Jakob Löndahl","doi":"10.1093/cid/ciac161","DOIUrl":"10.1093/cid/ciac161","url":null,"abstract":"<p><strong>Background: </strong>Transmission of coronavirus disease 2019 (COVID-19) can occur through inhalation of fine droplets or aerosols containing infectious virus. The objective of this study was to identify situations, patient characteristics, environmental parameters, and aerosol-generating procedures (AGPs) associated with airborne severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus.</p><p><strong>Methods: </strong>Air samples were collected near hospitalized COVID-19 patients and analyzed by RT-qPCR. Results were related to distance to the patient, most recent patient diagnostic PCR cycle threshold (Ct) value, room ventilation, and ongoing potential AGPs.</p><p><strong>Results: </strong>In total, 310 air samples were collected; of these, 26 (8%) were positive for SARS-CoV-2. Of the 231 samples from patient rooms, 22 (10%) were positive for SARS-CoV-2. Positive air samples were associated with a low patient Ct value (OR, 5.0 for Ct <25 vs >25; P = .01; 95% CI: 1.18-29.5) and a shorter physical distance to the patient (OR, 2.0 for every meter closer to the patient; P = .05; 95% CI: 1.0-3.8). A mobile HEPA-filtration unit in the room decreased the proportion of positive samples (OR, .3; P = .02; 95% CI: .12-.98). No association was observed between SARS-CoV-2-positive air samples and mechanical ventilation, high-flow nasal cannula, nebulizer treatment, or noninvasive ventilation. An association was found with positive expiratory pressure training (P < .01) and a trend towards an association for airway manipulation, including bronchoscopies and in- and extubations.</p><p><strong>Conclusions: </strong>Our results show that major risk factors for airborne SARS-CoV-2 include short physical distance, high patient viral load, and poor room ventilation. AGPs, as traditionally defined, seem to be of secondary importance.</p>","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9383519/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72824614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Humoral and Cellular Immune Response Elicited by mRNA Vaccination Against Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in People Living With Human Immunodeficiency Virus Receiving Antiretroviral Therapy Based on Current CD4 T-Lymphocyte Count. 根据目前的 CD4 T 淋巴细胞计数,对接受抗逆转录病毒疗法的人类免疫缺陷病毒感染者接种严重急性呼吸系统综合征冠状病毒 2 (SARS-CoV-2) mRNA 疫苗引起的体液和细胞免疫反应。
Andrea Antinori, Stefania Cicalini, Silvia Meschi, Veronica Bordoni, Patrizia Lorenzini, Alessandra Vergori, Simone Lanini, Lidya De Pascale, Giulia Matusali, Davide Mariotti, Alessandro Cozzi Lepri, Paola Gallì, Carmela Pinnetti, Roberta Gagliardini, Valentina Mazzotta, Ilaria Mastrorosa, Susanna Grisetti, Francesca Colavita, Eleonora Cimini, Elisabetta Grilli, Rita Bellagamba, Daniele Lapa, Alessandra Sacchi, Alessandra Marani, Carlo Cerini, Caterina Candela, Marisa Fusto, Vincenzo Puro, Concetta Castilletti, Chiara Agrati, Enrico Girardi, Francesco Vaia
{"title":"Humoral and Cellular Immune Response Elicited by mRNA Vaccination Against Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in People Living With Human Immunodeficiency Virus Receiving Antiretroviral Therapy Based on Current CD4 T-Lymphocyte Count.","authors":"Andrea Antinori, Stefania Cicalini, Silvia Meschi, Veronica Bordoni, Patrizia Lorenzini, Alessandra Vergori, Simone Lanini, Lidya De Pascale, Giulia Matusali, Davide Mariotti, Alessandro Cozzi Lepri, Paola Gallì, Carmela Pinnetti, Roberta Gagliardini, Valentina Mazzotta, Ilaria Mastrorosa, Susanna Grisetti, Francesca Colavita, Eleonora Cimini, Elisabetta Grilli, Rita Bellagamba, Daniele Lapa, Alessandra Sacchi, Alessandra Marani, Carlo Cerini, Caterina Candela, Marisa Fusto, Vincenzo Puro, Concetta Castilletti, Chiara Agrati, Enrico Girardi, Francesco Vaia","doi":"10.1093/cid/ciac238","DOIUrl":"10.1093/cid/ciac238","url":null,"abstract":"<p><strong>Background: </strong>Data on SARS-CoV-2 vaccine immunogenicity in PLWH are currently limited. Aim of the study was to investigate immunogenicity according to current CD4 T-cell count.</p><p><strong>Methods: </strong>PLWH on ART attending a SARS-CoV-2 vaccination program, were included in a prospective immunogenicity evaluation after receiving BNT162b2 or mRNA-1273. Participants were stratified by current CD4 T-cell count (poor CD4 recovery, PCDR: <200/mm3; intermediate CD4 recovery, ICDR: 200-500/mm3; high CD4 recovery, HCDR: >500/mm3). RBD-binding IgG, SARS-CoV-2 neutralizing antibodies (nAbs) and IFN-γ release were measured. As control group, HIV-negative healthcare workers (HCWs) were used.</p><p><strong>Findings: </strong>Among 166 PLWH, after 1 month from the booster dose, detectable RBD-binding IgG were elicited in 86.7% of PCDR, 100% of ICDR, 98.7% of HCDR, and a neutralizing titre ≥1:10 elicited in 70.0%, 88.2%, and 93.1%, respectively. Compared to HCDR, all immune response parameters were significantly lower in PCDR. After adjusting for confounders, current CD4 T-cell <200/mm3 significantly predicted a poor magnitude of anti-RDB, nAbs and IFN-γ response. As compared with HCWs, PCDR elicited a consistently reduced immunogenicity for all parameters, ICDR only a reduced RBD-binding antibody response, whereas HCDR elicited a comparable immune response for all parameters.</p><p><strong>Conclusion: </strong>Humoral and cell-mediated immune response against SARS-CoV-2 were elicited in most of PLWH, albeit significantly poorer in those with CD4 T-cell <200/mm3 versus those with >500 cell/mm3 and HIV-negative controls. A lower RBD-binding antibody response than HCWs was also observed in PLWH with CD4 T-cell 200-500/mm3, whereas immune response elicited in PLWH with a CD4 T-cell >500/mm3 was comparable to HIV-negative population.</p>","PeriodicalId":10421,"journal":{"name":"Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9047161/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81437624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measuring work-related risk of COVID-19: comparison of COVID-19 incidence by occupation and industry – Wisconsin, September 2020-May 2021 测量与工作相关的COVID-19风险:按职业和行业比较COVID-19发病率-威斯康星州,2020年9月- 2021年5月
Ian W. Pray, B. Grajewski, Collin Morris, Komi Modji, P. DeJonge, Katherine McCoy, C. Tomasallo, Traci Desalvo, R. Westergaard, J. Meiman
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