Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Edit custom filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1993 1
1994 12
2000 4
2001 6
2003 1
2006 27
2008 1
2010 2
2011 1
2012 17
2014 3
2016 1
2017 1
2018 8
2019 289
2020 94640
2021 141961
2022 131763
2023 90352
2024 59614
2025 43160
2026 18727

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

516,568 results

Results by year

Filters applied: . Clear all
Page 1
Predicting severe COVID-19 in elderly patients using routine laboratory indicators: Diagnostic accuracy of machine learning models.
Lai W, Lin Y, Ou G, Qin X, Yang P, Chen R. Lai W, et al. Medicine (Baltimore). 2026 Jul 17;105(29):e49829. doi: 10.1097/MD.0000000000049829. Medicine (Baltimore). 2026. PMID: 42470077
To enable early warning of severe 2019 coronavirus disease in elderly patients, this study collected routine laboratory indicators and clinical parameters to construct and validate clinical models to predict the risk of severe disease. A total of 123 elderly 2019 corona …
To enable early warning of severe 2019 coronavirus disease in elderly patients, this study collected routine laboratory indicators an …
Association between lactate dehydrogenase-to-albumin ratio and oxygen therapy requirement in hospitalized patients with COVID-19: A retrospective observational study.
Deng H, Chen K, Liu X, Chen J. Deng H, et al. Medicine (Baltimore). 2026 Jul 17;105(29):e49773. doi: 10.1097/MD.0000000000049773. Medicine (Baltimore). 2026. PMID: 42470040
This study aimed to evaluate the association between the lactate dehydrogenase-to-albumin ratio (LAR) and oxygen therapy requirement in hospitalized patients with COVID-19. This retrospective study included hospitalized patients with COVID-19 admitted …
This study aimed to evaluate the association between the lactate dehydrogenase-to-albumin ratio (LAR) and oxygen therapy requirement in hosp …
Post-marketing safety analysis of nafamostat: A retrospective pharmacovigilance study using the Japanese Adverse Drug Event Report (JADER) database.
Yin Y, Zhang G. Yin Y, et al. Medicine (Baltimore). 2026 Jul 17;105(29):e49803. doi: 10.1097/MD.0000000000049803. Medicine (Baltimore). 2026. PMID: 42470012
Nafamostat is a broad-spectrum serine protease inhibitor approved for pancreatitis, disseminated intravascular coagulation, and extracorporeal circulation anticoagulation. It also showed potential anti-SARS-CoV-2 activity during the COVID-19 pan …
Nafamostat is a broad-spectrum serine protease inhibitor approved for pancreatitis, disseminated intravascular coagulation, and extracorpore …
Immunocompromised patients with viral severe acute respiratory infection in intensive care: an Australia wide, retrospective, observational study.
Hastak P, Andersen CR, Wah W, Ng SJ, Udy AA, Sasson SC, Burrell A; SPRINT-SARI Australia Investigators. Hastak P, et al. Crit Care. 2026 Jul 17. doi: 10.1186/s13054-026-06192-6. Online ahead of print. Crit Care. 2026. PMID: 42469923

Immunocompromised patients were older (median age 67 vs. 62 years), more comorbid (31.4% vs. 22.5% with 3 comorbidities), and more frequently admitted with COVID-19 (51.1% vs. 34.5%); (p < 0.001 for all). Immunocompromised patients received more treatment, incl

…
Immunocompromised patients were older (median age 67 vs. 62 years), more comorbid (31.4% vs. 22.5% with 3 comorbidities), and more frequen …
Barriers to and facilitators of the implementation of Community Health Worker programmes in high-income countries: a systematic review.
Riley A, Doughty H, Hill JE, Giebel C, Harris M, Williams NH. Riley A, et al. BMC Health Serv Res. 2026 Jul 17. doi: 10.1186/s12913-026-15114-9. Online ahead of print. BMC Health Serv Res. 2026. PMID: 42469840
Prominent barriers included precarious, short-term funding models that prioritised quantitative outputs over relational labour; hierarchical medical power dynamics; and disconnected IT systems that necessitated redundant data entry. The COVID-19 pandemic acted as a …
Prominent barriers included precarious, short-term funding models that prioritised quantitative outputs over relational labour; hierarchical …
Teaching clinical reasoning skills using an online team-based learning method.
Shah SDBA, Ahmed F, Sethi A, Kashif L, Hamid SM. Shah SDBA, et al. BMC Med Educ. 2026 Jul 18. doi: 10.1186/s12909-026-09615-8. Online ahead of print. BMC Med Educ. 2026. PMID: 42469772
Then, students completed 20 SCT items with three questions each (pretest). Due to the coronavirus pandemic, an online TBL session was conducted. Afterwards, students completed another set of 20 SCT items with three questions each (post-test). ...
Then, students completed 20 SCT items with three questions each (pretest). Due to the coronavirus pandemic, an online TBL session was …
Barriers and facilitators to diabetes service uptake and self-care management in Australia: a scoping review.
Kassie AM, Endalamaw A, Khatri RB, Assefa Y. Kassie AM, et al. BMC Health Serv Res. 2026 Jul 17. doi: 10.1186/s12913-026-15150-5. Online ahead of print. BMC Health Serv Res. 2026. PMID: 42469771
Telehealth has also emerged as an effective facilitator for maintaining engagement, particularly during the COVID-19 pandemic. CONCLUSION: Despite high engagement with routine primary care, significant gaps remain in preventive services and allied health use among p …
Telehealth has also emerged as an effective facilitator for maintaining engagement, particularly during the COVID-19 pandemic. …
Self-reported infections in Norway: a study of incidence, doctor visits, antibiotic use, and absence from work.
Rebnord IK, Emberland KE, Forthun I, Waage S, Rortveit G, Bjorvatn B. Rebnord IK, et al. BMC Prim Care. 2026 Jul 17. doi: 10.1186/s12875-026-03478-0. Online ahead of print. BMC Prim Care. 2026. PMID: 42469705
Respiratory tract infections and gastrointestinal infections had the greatest impact on sickness absence from work. Of these, COVID-19 was the strongest predictor for absence from work (OR 9.29, 95% CI 5.8-14.8). CONCLUSION: Respiratory tract infections were the mos …
Respiratory tract infections and gastrointestinal infections had the greatest impact on sickness absence from work. Of these, COVID- …
Higher SARS-CoV-2 infection burden among racialized individuals: evidence from Canadian serology data.
Mann S, Wilson N, Lee C, Fisman DN. Mann S, et al. BMC Public Health. 2026 Jul 17. doi: 10.1186/s12889-026-28562-z. Online ahead of print. BMC Public Health. 2026. PMID: 42469698
However, it remains unclear whether racial disparities in infection risk disappeared or persisted over the course of the pandemic. OBJECTIVE: To understand how SARS-CoV-2 infection risk differed between racial groups in Canada and whether those disparities ch …
However, it remains unclear whether racial disparities in infection risk disappeared or persisted over the course of the pandemic. OBJECTIVE …
Death, inequality, and the pandemic in the nation's capital.
Alva ML, Illa SS, Haber J. Alva ML, et al. BMC Public Health. 2026 Jul 17. doi: 10.1186/s12889-026-28352-7. Online ahead of print. BMC Public Health. 2026. PMID: 42469685
Of these, 689 and 363 deaths were directly attributed to COVID-19 (97 and 54 per 100,000). Accidental and violent deaths disproportionately increased among specific racial and ethnic groups. ...The demographic disparities in life expectancy observed in Washington, D …
Of these, 689 and 363 deaths were directly attributed to COVID-19 (97 and 54 per 100,000). Accidental and violent deaths dispr …
Recruitment of healthy third-trimester pregnant women and their newborns into a prospective dental study at a primary health care clinic.
Al Jallad N, Cui S, Cacciato R, Alkhars N, Thomas M, Fogarty C, Abid N, Aboelmagd S, Xiao J. Al Jallad N, et al. BMC Pregnancy Childbirth. 2026 Jul 17. doi: 10.1186/s12884-026-09680-3. Online ahead of print. BMC Pregnancy Childbirth. 2026. PMID: 42469674
The study population was underserved mother-infant dyads, a group historically challenging to engage and retain due to factors such as socioeconomic barriers, busy schedules, and logistical challenges, which were further complicated by the COVID-19 pandemic. Few stu …
The study population was underserved mother-infant dyads, a group historically challenging to engage and retain due to factors such as socio …
Impact of SARS-CoV-2 variants and demographic factors on COVID-19 severity in pediatric patients.
Barter TT, Ostrow D, Weaver C, Wood JC, Warburton D, Deardorff M, Gai X, Dien Bard J, Mohandas S. Barter TT, et al. BMC Infect Dis. 2026 Jul 17. doi: 10.1186/s12879-026-13987-z. Online ahead of print. BMC Infect Dis. 2026. PMID: 42469668
This study examined the associations between SARS-CoV-2 variants, demographic factors, and COVID-19 severity in a large diverse pediatric population. METHODS: We conducted a retrospective cohort study at a large freestanding Children's Hospital …
This study examined the associations between SARS-CoV-2 variants, demographic factors, and COVID-19 sever …
AI-assisted fragment-based drug discovery of SARS-CoV-2 macrodomain binders validated by NMR and X-ray crystallography.
Aledavood E, Ramos-Inza S, Born J, Lambert M, Berg H, Köhler JM, Niesteruk A, Sreeramulu S, Thompson AJ, Mikolajek H, Sandy J, Sanchez-Weatherby J, Wang S, Williams EP, Walsh MA, Hough MA, Schwalbe H, Martínez A, Gil C. Aledavood E, et al. Commun Chem. 2026 Jul 17. doi: 10.1038/s42004-026-02138-9. Online ahead of print. Commun Chem. 2026. PMID: 42469492
Here, we present an AI-assisted FBDD workflow applied to the SARS-CoV-2 macrodomain (Mac1), a conserved viral protein involved in immune evasion and ADP-ribose metabolism. ...
Here, we present an AI-assisted FBDD workflow applied to the SARS-CoV-2 macrodomain (Mac1), a conserved viral protein i …
Consideration of electromagnetic wave interference on microorganism inactivation on reflective surfaces.
Martínez Antón JC, Navarrete MC, Alda J, Rodriguez-Schwendtner E, Quintana Benito J, Diaz Herrera N. Martínez Antón JC, et al. Sci Rep. 2026 Jul 18. doi: 10.1038/s41598-026-62300-0. Online ahead of print. Sci Rep. 2026. PMID: 42469348
In the first case, we provide estimations of this effect for different UV-C sources (Hg and LED like) and for COVID-19 viruses on metallic surfaces. The inactivation curves with irradiated dose present relevant saturation tails. ...
In the first case, we provide estimations of this effect for different UV-C sources (Hg and LED like) and for COVID-19 viruses …
PI3K gene variants are associated with elevated IL-6 levels and COVID-19 severe outcomes in a multicenter study.
Tosta BR, Cruz JVA, de Almeida IM, Calmon LC, da Cruz Pena L, Silva HDS, Barbosa DO, de Morais IRB, Reis-Goes FS, Silva NN, Oliveira G, Vaz SN, Montaño-Castellón I, Santana D, Figueiredo RG, Beltrão FEL, Carneiro VL, Campos GS, Brites C, Fortuna V, Torres AJL, Figueiredo CA, Trindade SC, Ramos HE, Dos Santos Costa R. Tosta BR, et al. Sci Rep. 2026 Jul 17. doi: 10.1038/s41598-026-57773-y. Online ahead of print. Sci Rep. 2026. PMID: 42469329
The COVID-19 caused by SARS-CoV-2 has resulted in widely variable clinical outcomes. The virus relies on host metabolic pathways particularly the PI3K/AKT/mTOR axis, which regulate cell survival, metabolism, and viral replication. ...These findi …
The COVID-19 caused by SARS-CoV-2 has resulted in widely variable clinical outcomes. The virus relies on …
Development of an efficient neutrosophic estimator for finite population mean using Monte Carlo simulation and multi-domain data.
Lakshmi NV, Danish F, Reddy VRK. Lakshmi NV, et al. Sci Rep. 2026 Jul 17. doi: 10.1038/s41598-026-55562-1. Online ahead of print. Sci Rep. 2026. PMID: 42469260
The proposed estimator's performance is evaluated using Monte Carlo simulations and three real-world case studies involving medical diagnostics (estimation of body temperature using blood pressure data in gastroenterology), network traffic analysis, and longitudinal sales data co …
The proposed estimator's performance is evaluated using Monte Carlo simulations and three real-world case studies involving medical diagnost …
Extracellular matrix stiffness directs region-specific lung epithelial differentiation revealed by hPSC-derived lung organoids.
Liao Z, Meng H, Lv J, Wang D, Zhang H, Jiang R, Lan R, Chen Y, Sun J, Li Z, Yang X, Chen X, Zhao J, Xu T, Liu H. Liao Z, et al. Nat Commun. 2026 Jul 17. doi: 10.1038/s41467-026-75663-9. Online ahead of print. Nat Commun. 2026. PMID: 42469253
Finally, these organoids reproduce the infection tropisms of SARS-CoV-2 variants. Together, this research elucidates ECM stiffness as a critical determinant of epithelial cell fate specification and region-specific lung organoid generation, which offers a val …
Finally, these organoids reproduce the infection tropisms of SARS-CoV-2 variants. Together, this research elucidates EC …
Microfluidic-optical integrated portable platform with handheld pump for wash-free plasmonic detection of thrombin and SARS-CoV-2 spike protein.
Kwon DI, Yoo YE, Jin JH, Park JH, Han GE, Kim K, Yoon JS, Kang SM, Kang DH. Kwon DI, et al. Microsyst Nanoeng. 2026 Jul 17;12(1):266. doi: 10.1038/s41378-026-01381-3. Microsyst Nanoeng. 2026. PMID: 42469224
To address these challenges, we developed a fully integrated, palm-sized platform validated with two high-impact biomarkers: thrombin, a critical regulator of blood coagulation for cardiovascular and renal diagnostics, and the SARS-CoV-2 spike protein, a prim …
To address these challenges, we developed a fully integrated, palm-sized platform validated with two high-impact biomarkers: thrombin, a cri …
Immune correlates of risk for SARS-CoV-2 infection in children: a prospective, community-based cohort study.
Hoffman KL, Marshall G, Frivold C, Acker Z, Arnould IS, Babu TM, Barnes SR, Briggs-Hagen M, Casto A, Clark E, Cox SN, Drummond M, Ehmen B, Englund JA, Gamboa L, Greninger AL, Grindstaff S, Grioni H, Han P, Hatchie T, Hollcroft M, Kuntz JL, Lo NK, Lockwood CM, McAllister KD, McCormick CJ, MacMillan MP, Midgley CM, Nguyen D, Plumb ID, Reed JC, Reich S, Roychoudhury P, Schmidt M, Starita LM, Stone J, Varga A, Weil AA, Wolock CJ, Yetz N, Gilbert PB, Naleway AL, Chu HY, Carone M. Hoffman KL, et al. Nat Commun. 2026 Jul 18. doi: 10.1038/s41467-026-74684-8. Online ahead of print. Nat Commun. 2026. PMID: 42469190
Few studies have characterized immune correlates of SARS-CoV-2 infection risk in children, particularly those with hybrid immunity from vaccination and prior infection. ...Understanding these immune correlates may inform tailored vaccination strategies and ri …
Few studies have characterized immune correlates of SARS-CoV-2 infection risk in children, particularly those with hybr …
516,568 results
You have reached the last available page of results. Please see the User Guide for more information.