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7,228 Results Found

  • Article
  • Open Access
2 Citations
2,242 Views
10 Pages

Pre-Hospital Management of Patients with COVID-19 and the Impact on Hospitalization

  • Floann Grannec,
  • Line Meddeb,
  • Herve Tissot-Dupont,
  • Stephanie Gentile and
  • Philippe Brouqui

9 August 2023

Background and Objectives: During the COVID-19 pandemic, patient care was mainly organized around the hospital. Pre-hospital care has, to our knowledge, never been evaluated. We aimed to study the impact of pre-hospital pathways on hospitalization du...

  • Article
  • Open Access
19 Citations
4,338 Views
15 Pages

Increased Hospitalization and Mortality from COVID-19 in Prostate Cancer Patients

  • Dimple Chakravarty,
  • Parita Ratnani,
  • Stanislaw Sobotka,
  • Dara Lundon,
  • Peter Wiklund,
  • Sujit S. Nair and
  • Ashutosh K. Tewari

1 April 2021

Background: Cancer patients with COVID-19 have a poor disease course. Among tumor types, prostate cancer and COVID-19 share several risk factors, and the interaction of prostate cancer and COVID-19 is purported to have an adverse outcome. Methods: Th...

  • Article
  • Open Access
2 Citations
1,935 Views
11 Pages

Insights from Chilean NCDs Hospitalization Data during COVID-19

  • Jaime Andrés Vásquez-Gómez and
  • Chiara Saracini

The COVID-19 pandemic has affected the lifestyles of people of all ages, conditions and occupations. Social distance, remote working, changes in diet and a lack of physical activity have directly and indirectly affected many aspects of mental and phy...

  • Review
  • Open Access
22 Citations
3,439 Views
9 Pages

Respiratory syncytial virus (RSV) globally affects the population, mainly young children, potentially causing hospitalization. During the COVID-19 pandemic, non-pharmacological measures interfered with the circulation of most respiratory viruses. The...

  • Article
  • Open Access
2 Citations
2,386 Views
11 Pages

Assessment of regional variation in the COVID-19 epidemic is an important task for the implementation of effective action in public health, especially in densely populated regions. In this descriptive study, the temporal and spatial variability of mo...

  • Feature Paper
  • Article
  • Open Access
42 Citations
6,052 Views
12 Pages

Trajectories of Hospitalization in COVID-19 Patients: An Observational Study in France

  • Pierre-Yves Boëlle,
  • Tristan Delory,
  • Xavier Maynadier,
  • Cécile Janssen,
  • Renaud Piarroux,
  • Marie Pichenot,
  • Xavier Lemaire,
  • Nicolas Baclet,
  • Pierre Weyrich and
  • Olivier Robineau
  • + 2 authors

29 September 2020

Describing the characteristics of COVID-19 patients in the hospital is of importance to assist in the management of hospital capacity in the future. Here, we analyze the trajectories of 1321 patients admitted to hospitals in northern and eastern Fran...

  • Article
  • Open Access
3 Citations
2,363 Views
10 Pages

Background: The COVID-19 pandemic has emerged as the primary global health challenge of the new millennium. Understanding its impact on health systems and learning from these experiences are crucial for improving system resilience against future heal...

  • Article
  • Open Access
1 Citations
1,358 Views
12 Pages

Predictors of Hospitalization for Patients Presenting to Emergency Department with COVID-19 Infection

  • Alhareth Alsagban,
  • Amteshwar Singh,
  • Anurima Baidya,
  • Monika Dalal and
  • Waseem Khaliq

10 January 2025

Background: Predictors of morbidity and mortality in hospitalized COVID-19 patients have been extensively studied. However, comparative analyses of predictors for hospitalization versus discharge from the emergency department remain limited. Methods:...

  • Article
  • Open Access
2,645 Views
18 Pages

Extended Analysis of the Hospitalization Cost and Economic Burden of COVID-19 in Romania

  • Alíz Bradács,
  • László Lorenzovici,
  • László-István Bába,
  • Zoltán Kaló,
  • Szabolcs Farkas-Ráduly,
  • Andreea Mihaela Precup,
  • Klementina Somodi,
  • Maria Gheorghe,
  • Alexandru Calcan and
  • Zoltán Vokó
  • + 6 authors

Background/Objectives: COVID-19 has impacted Romania’s healthcare, economy, society, and public health. This study aims to evaluate the financial impact of the COVID-19 pandemic in Romania by analyzing both hospital costs and key elements of ec...

  • Article
  • Open Access
1 Citations
1,349 Views
14 Pages

The Interplay between Gender and Duration of Hospitalization Modulates Psychiatric Symptom Severity in Subjects with Long COVID-19

  • Alessio Simonetti,
  • Antonio Restaino,
  • Claudia Calderoni,
  • Emanuela De Chiara,
  • Antonio Maria D’Onofrio,
  • Salvatore Lioniello,
  • Giovanni Camardese,
  • Delfina Janiri,
  • Matteo Tosato and
  • Gabriele Sani

Long COVID-19 is characterized by ongoing symptoms or prolonged or long-term complications of SARS-CoV-2 contraction which persist beyond 4 weeks from the initial onset of symptoms. Gender and duration of hospitalization (DH) are key risk factors for...

  • Brief Report
  • Open Access
10 Citations
2,601 Views
9 Pages

Youth Psychiatric Hospitalization in Israel during COVID-19: A Multi-Center Study

  • Chen Dror,
  • Nimrod Hertz-Palmor,
  • Yael Barzilai,
  • Schoen Gila,
  • Bretler-Zager Tali,
  • Gizunterman Alex,
  • Lahav Tal,
  • Kritchmann-Lupo Maya,
  • Saker Talia and
  • Yuval Bloch

During the COVID-19 pandemic there have been numerous reports of increases in psychiatric morbidity and a deterioration of status among existing patients. There is little information about how this increase has affected youth and rates of adolescent...

  • Article
  • Open Access
10 Citations
3,968 Views
15 Pages

Epidemiological Analysis of Diabetes-Related Hospitalization in Poland before and during the COVID-19 Pandemic, 2014–2020

  • Kuba Sękowski,
  • Justyna Grudziąż-Sękowska,
  • Paweł Goryński,
  • Jarosław Pinkas and
  • Mateusz Jankowski

Diabetes is one of the most common chronic diseases worldwide. The study aimed to present an epidemiological analysis of hospitalization related to diabetes mellitus in Poland between 2014 and 2020 as well as to analyze changes in diabetes-related ho...

  • Article
  • Open Access
1,324 Views
11 Pages

Pediatric Rotavirus Hospitalization Rates in the Military Health System Before and During the COVID-19 Pandemic

  • Matthew D. Penfold,
  • Sarah Prabhakar,
  • Apryl Susi,
  • Michael Rajnik,
  • Cade M. Nylund and
  • Matthew D. Eberly

Background/Objectives: Rotavirus gastroenteritis is a vaccine-preventable disease that leads to hospitalization in children less than 5 years of age. Immunizations to prevent rotavirus have greatly altered the epidemiology of significant diarrheal il...

  • Article
  • Open Access
6 Citations
2,615 Views
16 Pages

Sex Differences in COVID-19 Hospitalization and Hospital Mortality among Patients with COPD in Spain: A Retrospective Cohort Study

  • Javier de Miguel-Diez,
  • Ana Lopez-de-Andres,
  • Rodrigo Jimenez-Garcia,
  • Jose M. de Miguel-Yanes,
  • Valentin Hernández-Barrera,
  • David Carabantes-Alarcon,
  • Jose J. Zamorano-Leon,
  • Marta Lopez-Herranz and
  • Ricardo Omaña-Palanco

7 June 2022

(1) Background: We aimed to assess the effect of COPD in the incidence of hospital admissions for COVID-19 and on the in-hospital mortality (IHM) according to sex. (2) Methods: We used national hospital discharge data to select persons aged ≥40 ye...

  • Article
  • Open Access
7 Citations
2,798 Views
10 Pages

5 November 2021

Humans infected with SARS-CoV-2 may develop COVID-19, which manifests across a wide spectrum of clinical severity ranging from mild upper respiratory tract illnesses to diffuse viral pneumonia, causing acute respiratory failure. Many therapies have b...

  • Article
  • Open Access
17 Citations
3,723 Views
16 Pages

Experiences, Emotions, and Health Consequences among COVID-19 Survivors after Intensive Care Unit Hospitalization

  • Ilenia Piras,
  • Maria Francesca Piazza,
  • Cristina Piccolo,
  • Antonio Azara,
  • Andrea Piana,
  • Gabriele Finco and
  • Maura Galletta

Literature suggested that COVID-19 patients experienced hospitalization as a physically and psychologically stressful event, with the risk to develop post-traumatic stress symptoms. The study aimed to understand psychological experiences of COVID-19...

  • Systematic Review
  • Open Access
689 Views
19 Pages

Exit Meta-Analysis on the Effect of HIV on COVID-19 Mortality, Hospitalization, and ICU Admission

  • Lubna A. Zar,
  • Shahd Hamran,
  • Izzaldin Alremawi,
  • Mohamed Elahtam,
  • Asmaa Abdelmaksoud,
  • Rida Arif and
  • Tawanda Chivese

7 November 2025

Purpose: The COVID-19 pandemic has led to the publication of numerous primary studies and meta-analyses; however, conclusive evidence on whether HIV infection influences COVID-19 outcomes among people living with HIV (PLHIV) is still lacking. This re...

  • Article
  • Open Access
7 Citations
4,024 Views
10 Pages

The Risk of Hospitalization in COVID-19 Patients Can Be Predicted by Lung Ultrasound in Primary Care

  • Javier Martínez-Redondo,
  • Carles Comas,
  • Jesús Pujol Salud,
  • Montserrat Crespo-Pons,
  • Cristina García-Serrano,
  • Marta Ortega Bravo and
  • Jose María Palacín Peruga

Background: The usefulness of Lung Ultrasound (LUS) for the diagnosis of interstitial syndrome caused by COVID-19 has been broadly described. The aim of this study was to evaluate if LUS may predict the complications (hospital admission) of COVID-19...

  • Article
  • Open Access
1 Citations
2,508 Views
24 Pages

Associations Between Dietary Patterns and the Occurrence of Hospitalization and Gastrointestinal Disorders—A Retrospective Study of COVID-19 Patients

  • Viktoria Hawryłkowicz,
  • Beata Stasiewicz,
  • Sebastian Korus,
  • Wiktoria Krauze,
  • Kamila Rachubińska,
  • Elżbieta Grochans and
  • Ewa Stachowska

26 February 2025

During the COVID-19 pandemic, dietary habits in the population changed and sometimes deviated from healthy eating patterns, such as the Mediterranean diet. Based on reports on the quality of the diet of respondents to studies conducted at the beginni...

  • Article
  • Open Access
18 Citations
3,684 Views
11 Pages

Hypertension and Related Comorbidities as Potential Risk Factors for COVID-19 Hospitalization and Severity: A Prospective Population-Based Cohort Study

  • Ujué Fresán,
  • Marcela Guevara,
  • Camino Trobajo-Sanmartín,
  • Cristina Burgui,
  • Carmen Ezpeleta and
  • Jesús Castilla

12 March 2021

The independent role of hypertension for COVID-19 outcomes in the population remains unclear. We aimed to estimate the independent effect of hypertension and hypertension-related conditions, i.e., cardiovascular, cerebrovascular and chronic kidney di...

  • Article
  • Open Access
36 Citations
4,758 Views
9 Pages

Quality of Life (QoL) Is Reduced in Those with Severe COVID-19 Disease, Post-Acute Sequelae of COVID-19, and Hospitalization in United States Adults from Northern Colorado

  • Kim McFann,
  • Bridget A. Baxter,
  • Stephanie M. LaVergne,
  • Sophia Stromberg,
  • Kailey Berry,
  • Madison Tipton,
  • Jared Haberman,
  • Jeremy Ladd,
  • Tracy L. Webb and
  • Elizabeth P. Ryan

The longitudinal quality of life (QoL) of COVID-19 survivors, especially those with post-acute sequelae (PASC) is not well described. We evaluated QoL in our COVID-19 survivor cohort over 6 months using the RAND SF-36 survey. From July 2020–March 202...

  • Article
  • Open Access
3 Citations
2,949 Views
15 Pages

Factors Related to Severity, Hospitalization, and Mortality of COVID-19 Infection among Patients with Autoimmune Diseases

  • Alvina Widhani,
  • Sukamto Koesnoe,
  • Suzy Maria,
  • Annisa Layalia Widjanarko,
  • Teguh Harjono Karjadi,
  • Anshari Saifuddin Hasibuan,
  • Evy Yunihastuti,
  • Iris Rengganis and
  • Samsuridjal Djauzi

Patients with an autoimmune disease could be at higher risk of a poor outcome when contracting COVID-19 infection due to aberrant immune responses and use of immunosuppressant therapies for chronic autoimmune treatment. Here, we conducted a retrospec...

  • Brief Report
  • Open Access
3 Citations
2,035 Views
5 Pages

Elevated Risk of Chronic Respiratory Conditions within 60 Days of COVID-19 Hospitalization in Veterans

  • Catherine Park,
  • Javad Razjouyan,
  • Nicola A. Hanania,
  • Drew A. Helmer,
  • Aanand D. Naik,
  • Kristine E. Lynch,
  • Christopher I. Amos and
  • Amir Sharafkhaneh

4 February 2022

SARS-CoV-2 infection prominently affects the respiratory system, and patients hospitalized with COVID-19 are at an increased risk of developing respiratory conditions. We examined the risk of new respiratory conditions of COVID-19 among hospitalized...

  • Article
  • Open Access
10 Citations
3,497 Views
16 Pages

A Machine Learning Model for Predicting Hospitalization in Patients with Respiratory Symptoms during the COVID-19 Pandemic

  • Victor Muniz De Freitas,
  • Daniela Mendes Chiloff,
  • Giulia Gabriella Bosso,
  • Janaina Oliveira Pires Teixeira,
  • Isabele Cristina de Godói Hernandes,
  • Maira do Patrocínio Padilha,
  • Giovanna Corrêa Moura,
  • Luis Gustavo Modelli De Andrade,
  • Frederico Mancuso and
  • Érika Bevilaqua Rangel
  • + 4 authors

5 August 2022

A machine learning approach is a useful tool for risk-stratifying patients with respiratory symptoms during the COVID-19 pandemic, as it is still evolving. We aimed to verify the predictive capacity of a gradient boosting decision trees (XGboost) alg...

  • Article
  • Open Access
4 Citations
2,925 Views
25 Pages

Characterizing Risk Factors for Hospitalization and Clinical Characteristics in a Cohort of COVID-19 Patients Enrolled in the GENCOV Study

  • Gregory Morgan,
  • Selina Casalino,
  • Sunakshi Chowdhary,
  • Erika Frangione,
  • Chun Yiu Jordan Fung,
  • Simona Haller,
  • Elisa Lapadula,
  • Mackenzie Scott,
  • Dawit Wolday and
  • Jennifer Taher
  • + 26 authors

18 August 2023

The GENCOV study aims to identify patient factors which affect COVID-19 severity and outcomes. Here, we aimed to evaluate patient characteristics, acute symptoms and their persistence, and associations with hospitalization. Participants were recruite...

  • Article
  • Open Access
1,891 Views
12 Pages

Novel Insights into CKMB, Myoglobin, and Troponin I Levels as Predictors of COVID-19 Severity and Hospitalization Outcomes

  • Aida-Isabela Adamescu,
  • Cătălin Tilișcan,
  • Laurențiu Mihăiță Stratan,
  • Nicoleta Mihai,
  • Oana-Alexandra Ganea,
  • Sebastian Ciobanu,
  • Adrian Gabriel Marinescu,
  • Victoria Aramă and
  • Ștefan Sorin Aramă

Background: COVID-19 has largely become an endemic disease in many regions, with sporadic outbreaks, with some areas where the disease shows a seasonal pattern like the influenza virus. The focus has shifted towards managing mild and moderate forms o...

  • Article
  • Open Access
1 Citations
2,270 Views
9 Pages

Factors Associated with Length of Hospitalization in Patients with Diabetes and Mild COVID-19: Experiences from a Tertiary University Center in Serbia

  • Vojislav M. Ciric,
  • Natasa Krsto Rancic,
  • Milica M. Pesic,
  • Danijela B. Radojkovic and
  • Nikola Milenkovic

Background and Objectives: During the COVID-19 pandemic, there was an increased number of hospitalized COVID-19-positive patients suffering from type 2 diabetes mellitus (T2DM). The objective of this research study was to explore factors associated w...

  • Article
  • Open Access
18 Citations
4,529 Views
14 Pages

Mental Health and Substance Use Associated with Hospitalization among People with COVID-19: A Population-Based Cohort Study

  • Héctor Alexander Velásquez García,
  • James Wilton,
  • Kate Smolina,
  • Mei Chong,
  • Drona Rasali,
  • Michael Otterstatter,
  • Caren Rose,
  • Natalie Prystajecky,
  • Samara David and
  • Naveed Zafar Janjua
  • + 2 authors

31 October 2021

This study identified factors associated with hospital admission among people with laboratory-diagnosed COVID-19 cases in British Columbia. The study used data from the BC COVID-19 Cohort, which integrates data on all COVID-19 cases with data on hosp...

  • Article
  • Open Access
1 Citations
1,947 Views
11 Pages

Psychiatric Hospitalization for Psychopathological Disorders and Self-Injurious Behaviors in Italian Children and Adolescents during COVID-19

  • Maria Pontillo,
  • Deny Menghini,
  • Roberto Averna,
  • Milena Labonia,
  • Giulia Lazzaro,
  • Maria Cristina Tata and
  • Stefano Vicari

24 November 2023

The evidence shows that the COVID-19 pandemic dramatically increased the number of urgent psychiatric consultations for children and adolescents in hospital emergency departments (EDs). However, what needs to be further investigated are the character...

  • Article
  • Open Access
14 Citations
2,949 Views
16 Pages

Phenotypic Characteristics and Development of a Hospitalization Prediction Risk Score for Outpatients with Diabetes and COVID-19: The DIABCOVID Study

  • Adèle Lasbleiz,
  • Bertrand Cariou,
  • Patrice Darmon,
  • Astrid Soghomonian,
  • Patricia Ancel,
  • Sandrine Boullu,
  • Marie Houssays,
  • Fanny Romain,
  • Jean Christophe Lagier and
  • Bénédicte Gaborit
  • + 5 authors

20 November 2020

Diabetes mellitus (DM) has been identified as a risk factor for severe COVID-19. DM is highly prevalent in the general population. Defining strategies to reduce the health care system burden and the late arrival of some patients thus seems crucial. T...

  • Article
  • Open Access
2 Citations
1,625 Views
11 Pages

The Impact of Comorbidity and Age on the Risk of Hospitalization and Mortality in Patients with Previous COVID-19 Infection—Based on Nationwide Data

  • Ken Lund,
  • Jan Nielsen,
  • Simon Kjeldsen,
  • Pedro Póvoa,
  • Torben Knudsen,
  • Bente Mertz Nørgård and
  • Jens Kjeldsen

30 October 2024

Objectives: The influence of comorbidity on long-term hospitalization and mortality after COVID-19 in adults (40–59 years) and older adults (≥60 years) is yet to be explored. Methods: This is a Danish population-based cohort study of patient...

  • Article
  • Open Access
1 Citations
2,205 Views
14 Pages

Impact of COVID-19 Vaccination on Hospitalization and Mortality: A Comparative Analysis of Clinical Outcomes During the Early Phase of the Pandemic

  • Brenda Garduño-Orbe,
  • Paola Selene Palma-Ramírez,
  • Eduardo López-Ortiz,
  • Gabriela García-Morales,
  • Juan Manuel Sánchez-Rebolledo,
  • Alexis Emigdio-Loeza,
  • Anel Gómez-García and
  • Geovani López-Ortiz

Background: Although COVID-19 vaccination has been effective in reducing severe illness and mortality, its differential clinical behavior in vaccinated and unvaccinated individuals during the early stages of the pandemic—especially in settings...

  • Article
  • Open Access
3 Citations
2,816 Views
12 Pages

Diabetes Does Not Increase the Risk of Hospitalization Due to COVID-19 in Patients Aged 50 Years or Older in Primary Care—APHOSDIAB—COVID-19 Multicenter Study

  • Domingo Orozco-Beltrán,
  • Juan Francisco Merino-Torres,
  • Antonio Pérez,
  • Ana M. Cebrián-Cuenca,
  • Ignacio Párraga-Martínez,
  • Luis Ávila-Lachica,
  • Gemma Rojo-Martínez,
  • Francisco J. Pomares-Gómez,
  • Fernando Álvarez-Guisasola and
  • Jose A. Quesada
  • + 5 authors

8 April 2022

The purpose of this study was to identify clinical, analytical, and sociodemographic variables associated with the need for hospital admission in people over 50 years infected with SARS-CoV-2 and to assess whether diabetes mellitus conditions the ris...

  • Article
  • Open Access
1 Citations
2,526 Views
11 Pages

Incidence, Hospitalization, Mortality and Risk Factors of COVID-19 in Long-Term Care Residential Homes for Patients with Chronic Mental Illness

  • Alberto Arnedo-Pena,
  • María Angeles Romeu-Garcia,
  • Juan Carlos Gasco-Laborda,
  • Noemi Meseguer-Ferrer,
  • Lourdes Safont-Adsuara,
  • Francisco Guillen-Grima,
  • María Dolores Tirado-Balaguer,
  • Susana Sabater-Vidal,
  • María Gil-Fortuño and
  • Juan Bellido-Blasco
  • + 2 authors

8 September 2022

Long-term care residential homes (LTCRH) for patients with chronic mental illness have suffered the enormous impact of COVID-19. This study aimed to estimate incidence, hospitalization, mortality, and risk factors of COVID-19 to prevent future epidem...

  • Article
  • Open Access
3 Citations
1,918 Views
8 Pages

Social Isolation, Hospitalization, and Deaths from Cardiovascular Diseases during the COVID-19 Epidemic in São Paulo Metropolitan Area in 2020

  • Lucas Rodrigues de Lima,
  • Paulo Francisco Auricchio da Ponte,
  • Lucca Novais Dias,
  • Marcelo Henrique Lima Silvestre,
  • Paulo Jeng Chian Suen and
  • Antonio de Padua Mansur

Background: The COVID-19 epidemic overloaded the São Paulo metropolitan area (SPMA) health system in 2020. The leading hospitals directed their attention to patients with COVID-19. At the same time, the SPMA Health Secretary decreed social iso...

  • Article
  • Open Access
2 Citations
1,352 Views
13 Pages

COVID-19 Vaccination Still Makes Sense: Insights on Pneumonia Risk and Hospitalization from a Large-Scale Study at an Academic Tertiary Center in Italy

  • Elena Azzolini,
  • Brenda Lupo Pasinetti,
  • Antonio Voza,
  • Antonio Desai,
  • Michele Bartoletti,
  • Stefano Aliberti and
  • Massimiliano Greco

COVID-19 vaccines have revolutionized prevention and clinical management by reducing disease severity and mortality. However, their long-term impact on hospitalization is unclear. This retrospective study assessed whether vaccination status, timing,...

  • Article
  • Open Access
8 Citations
4,673 Views
10 Pages

Hospitalization and Mortality by Vaccination Status among COVID-19 Patients Aged ≥ 25 Years in Bangladesh: Results from a Multicenter Cross-Sectional Study

  • Md. Saydur Rahman,
  • Md. Golam Dostogir Harun,
  • Shariful Amin Sumon,
  • Tahrima Mohsin Mohona,
  • Syed Abul Hassan Md Abdullah,
  • Md. Nazuml Huda Khan,
  • Md. Ismail Gazi,
  • Md. Saiful Islam and
  • Md. Mahabub Ul Anwar

23 November 2022

The COVID-19 pandemic has inflicted a massive disease burden globally, involving 623 million confirmed cases with 6.55 million deaths, and in Bangladesh, over 2.02 million clinically confirmed cases of COVID-19, with 29,371 deaths, have been reported...

  • Article
  • Open Access
5 Citations
3,606 Views
14 Pages

The Role of Vaccination and Face Mask Wearing on COVID-19 Infection and Hospitalization: A Cross-Sectional Study of the MENA Region

  • Ahmed Hamimes,
  • Mohamed Lounis,
  • Hani Amir Aouissi,
  • Rabih Roufayel,
  • Abdelhak Lakehal,
  • Hafid Bouzekri,
  • Haewon Byeon,
  • Mostefa Ababsa and
  • Christian Napoli

Since the emergence of the Coronavirus disease (COVID-19) pandemic, the disease has affected more than 675 million people worldwide, including more than 6.87 million deaths. To mitigate the effects of this pandemic, many countries established control...

  • Systematic Review
  • Open Access
4 Citations
3,539 Views
13 Pages

10 March 2024

This study aimed to assess the impact of the pandemic on hospitalization and mortality rates among patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD). We conducted a systematic search across three medical databases for...

  • Article
  • Open Access
2 Citations
2,634 Views
18 Pages

Trends in Ischemic Stroke Hospitalization and Outcomes in the United States Pre- and Peri-COVID-19 Pandemic: A National Inpatient Sample Study

  • Alibay Jafarli,
  • Mario Di Napoli,
  • Rachel S. Kasper,
  • Jeffrey L. Saver,
  • Louise D. McCullough,
  • Setareh Salehi-Omran,
  • Behnam Mansouri,
  • Vasileios Arsenios Lioutas,
  • Mohammed Ismail and
  • Afshin A. Divani

18 February 2025

Background/Objectives: The COVID-19 pandemic impacted healthcare systems globally, disrupting the management and treatment of acute ischemic stroke (AIS). Understanding how AIS admissions, treatments, and outcomes were affected is critical for improv...

  • Article
  • Open Access
2 Citations
3,038 Views
11 Pages

Evaluation of a Triage Checklist for Mild COVID-19 Outpatients in Predicting Subsequent Emergency Department Visits and Hospitalization during the Isolation Period: A Single-Center Retrospective Study

  • Yasuhiro Tanaka,
  • Kazuko Yamamoto,
  • Shimpei Morimoto,
  • Takeshi Nabeshima,
  • Kayoko Matsushima,
  • Hiroshi Ishimoto,
  • Nobuyuki Ashizawa,
  • Tatsuro Hirayama,
  • Kazuaki Takeda and
  • Hiroshi Mukae
  • + 21 authors

16 September 2022

Managing mild illness in COVID-19 and predicting progression to severe disease are concerning issues. Here, we investigated the outcomes of Japanese patients with mild COVID-19, and identified triage risk factors for further hospitalization and emerg...

  • Article
  • Open Access
7 Citations
2,409 Views
9 Pages

Blood Transfusion, All-Cause Mortality and Hospitalization Period in COVID-19 Patients: Machine Learning Analysis of National Health Insurance Claims Data

  • Byung-Hyun Lee,
  • Kwang-Sig Lee,
  • Hae-In Kim,
  • Jae-Seung Jung,
  • Hyeon-Ju Shin,
  • Jong-Hoon Park,
  • Soon-Cheol Hong and
  • Ki Hoon Ahn

28 November 2022

This study presents the most comprehensive machine-learning analysis for the predictors of blood transfusion, all-cause mortality, and hospitalization period in COVID-19 patients. Data came from Korea National Health Insurance claims data with 7943 C...

  • Feature Paper
  • Article
  • Open Access
2 Citations
3,131 Views
22 Pages

19 December 2024

A novel time-dependent deterministic SEIRS model, extended with vaccination, hospitalization, and vital dynamics, is introduced. Time-varying basic and effective reproduction numbers associated with this model are defined, which are crucial metrics i...

  • Article
  • Open Access
41 Citations
7,820 Views
26 Pages

Background. Several drugs which are easy to administer in outpatient settings have been authorized and endorsed for high-risk COVID-19 patients with mild–moderate disease to prevent hospital admission and death, complementing COVID-19 vaccines....

  • Article
  • Open Access
710 Views
17 Pages

28 March 2025

Background: The COVID-19 pandemic and its handling have made evident the cardinal role of vaccines in controlling the spread of diseases, especially around developed cities. Therefore, precisely characterizing their response has taken a relevant role...

  • Article
  • Open Access
1,575 Views
17 Pages

COVID-19 Vaccination, Hospitalization Rates, and Mortality Differ Between People with Diagnosed Immune Mediated Inflammatory Disease and the General Population: A Population-Based Study

  • Carol A. Hitchon,
  • Carole Taylor,
  • Charles N. Bernstein,
  • Christine A. Peschken,
  • Diane Lacaille,
  • Gilaad G. Kaplan,
  • Jessica Widdifield and
  • Ruth Ann Marrie

2 November 2025

Background: Vaccination reduces Coronavirus disease-19 (COVID-19) infection severity. We evaluated COVID-19 vaccine uptake and effectiveness in people with immune mediated inflammatory diseases (pIMIDs) versus the general population. Methods: Using p...

  • Article
  • Open Access
887 Views
14 Pages

Association Between Pre-Existing Conditions and COVID-19 Hospitalization, Intensive Care Services, and Mortality: A Cross-Sectional Analysis of an International Global Health Data Repository

  • Basant M. S. Elsayed,
  • Lina Altarawneh,
  • Habib Hassan Farooqui,
  • Muhammad Naseem Khan,
  • Giridhara Rathnaiah Babu,
  • Suhail A. R. Doi and
  • Tawanda Chivese

11 September 2025

Background: The use of globally shared individual-level data in answering epidemiological questions during health emergencies of international concern is still debatable. In this study, we investigated the association between pre-existing conditions...

  • Systematic Review
  • Open Access
52 Citations
38,627 Views
15 Pages

16 January 2023

Background: The COVID-19 pandemic represents one of the world’s most important challenges for global public healthcare. Various studies have found an association between severe vitamin D deficiency and COVID-19-related outcomes. Vitamin D plays a cru...

  • Article
  • Open Access
1 Citations
2,217 Views
12 Pages

The Impact of the Second Wave of the COVID-19 Pandemic on Non-COVID Hospital Care in a Tertiary Hospital in Spain

  • Antonia Gasch-Illescas,
  • María Andrade-Arroyo,
  • Antonio J. Vallejo-Vaz,
  • Juan M. Praena-Fernández,
  • José A. Guerrero,
  • Enrique J. Calderón,
  • Marina Pollán and
  • Francisco J. Medrano

24 August 2023

In 2020, Spain ranked fourth among European countries with the highest excess mortality due to COVID-19 disease. This study evaluates the impact of the COVID-19 pandemic on non-COVID patients in a tertiary hospital during the second pandemic wave in...

  • Article
  • Open Access
21 Citations
3,397 Views
12 Pages

Fatigue Is a Major Symptom at COVID-19 Hospitalization Follow-Up

  • Søren Sperling,
  • Andreas Fløe,
  • Steffen Leth,
  • Charlotte Hyldgaard,
  • Tina Gissel,
  • Ayfer Topcu,
  • Lars Kristensen,
  • Lene Dahl Sønderskov,
  • Johannes Martin Schmid and
  • Elisabeth Bendstrup

25 April 2022

Persistent symptoms after hospitalization with COVID-19 are common, but the frequency and severity of these symptoms are insufficiently understood. We aimed to describe symptoms and pulmonary function after hospitalization with COVID-19. Patients hos...

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