scholarly journals Temporal trends of sex differences for COVID-19 infection, hospitalisation, severe disease, intensive care unit (ICU) admission and death: a meta-analysis of 229 studies covering over 10M patients

F1000Research ◽  
2022 ◽  
Vol 11 ◽  
pp. 5
Author(s):  
Bart G. Pijls ◽  
Shahab Jolani ◽  
Anique Atherley ◽  
Janna I.R. Dijkstra ◽  
Gregor H.L. Franssen ◽  
...  
Keyword(s):  
Intensive Care Unit ◽  
Intensive Care ◽  
Disease Severity ◽  
Meta Analysis ◽  
Severe Disease ◽  
Temporal Trends ◽  
Icu Admission ◽  
Risk Of Death ◽  
Relative Risks ◽  
Meta Analyses

Background: This review aims to investigate the association of sex with the risk of multiple COVID-19 health outcomes, ranging from infection to death. Methods: Pubmed and Embase were searched through September 2020. We considered studies reporting sex and coronavirus disease 2019 (COVID-19) outcomes. Qualitative and quantitative data were extracted using standardised electronic data extraction forms with the assessment of Newcastle Ottawa Scale for risk of bias. Pooled trends in infection, hospitalization, severity, intensive care unit (ICU) admission and death rate were calculated separately for men and women and subsequently random-effects meta-analyses on relative risks (RR) for sex was performed. Results: Of 10,160 titles, 229 studies comprising 10,417,452 patients were included in the analyses. Methodological quality of the included studies was high (6.9 out of 9). Men had a higher risk for infection with COVID-19 than women (RR = 1.14, 95%CI: 1.07 to 1.21). When infected, they also had a higher risk for hospitalization (RR = 1.33, 95%CI: 1.27 to 1.41), higher risk for severe COVID-19 (RR = 1.22, 95%CI: 1.17 to 1.27), higher need for Intensive Care (RR = 1.41, 95%CI: 1.28 to 1.55), and higher risk of death (RR = 1.35, 95%CI: 1.28 to 1.43). Within the period studied, the RR for infection and severity increased for men compared to women, while the RR for mortality decreased for men compared to women. Conclusions: Meta-analyses on 229 studies comprising over 10 million patients showed that men have a higher risk for COVID-19 infection, hospitalization, disease severity, ICU admission and death. The relative risks of infection, disease severity and death for men versus women showed temporal trends with lower relative risks for infection and severity of disease and higher relative risk for death at the beginning of the pandemic compared to the end of our inclusion period. PROSPERO registration: CRD42020180085 (20/04/2020)

scholarly journals Demographic risk factors for COVID-19 infection, severity, ICU admission and death: a meta-analysis of 59 studies

BMJ Open ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. e044640 ◽  
Author(s):  
Bart G Pijls ◽  
Shahab Jolani ◽  
Anique Atherley ◽  
Raissa T Derckx ◽  
Janna I R Dijkstra ◽  
...  
Keyword(s):  
Intensive Care ◽  
Data Extraction ◽  
Meta Analysis ◽  
Severe Disease ◽  
Case Control Studies ◽  
Icu Admission ◽  
Risk Of Death ◽  
Demographic Risk ◽  
Meta Analyses ◽  
Age And Sex

ObjectiveWe aimed to describe the associations of age and sex with the risk of COVID-19 in different severity stages ranging from infection to death.DesignSystematic review and meta-analysis.Data sourcesPubMed and Embase through 4 May 2020.Study selectionWe considered cohort and case–control studies that evaluated differences in age and sex on the risk of COVID-19 infection, disease severity, intensive care unit (ICU) admission and death.Data extraction and synthesisWe screened and included studies using standardised electronic data extraction forms and we pooled data from published studies and data acquired by contacting authors using random effects meta-analysis. We assessed the risk of bias using the Newcastle-Ottawa Scale.ResultsWe screened 11.550 titles and included 59 studies comprising 36.470 patients in the analyses. The methodological quality of the included papers was high (8.2 out of 9). Men had a higher risk for infection with COVID-19 than women (relative risk (RR) 1.08, 95% CI 1.03 to 1.12). When infected, they also had a higher risk for severe COVID-19 disease (RR 1.18, 95% CI 1.10 to 1.27), a higher need for intensive care (RR 1.38, 95% CI 1.09 to 1.74) and a higher risk of death (RR 1.50, 95% CI 1.18 to 1.91). The analyses also showed that patients aged 70 years and above have a higher infection risk (RR 1.65, 95% CI 1.50 to 1.81), a higher risk for severe COVID-19 disease (RR 2.05, 95% CI 1.27 to 3.32), a higher need for intensive care (RR 2.70, 95% CI 1.59 to 4.60) and a higher risk of death once infected (RR 3.61, 95% CI 2.70 to 4.84) compared with patients younger than 70 years.ConclusionsMeta-analyses on 59 studies comprising 36.470 patients showed that men and patients aged 70 and above have a higher risk for COVID-19 infection, severe disease, ICU admission and death.PROSPERO registration numberCRD42020180085.

scholarly journals Cardiovascular Diseases and COVID-19 Mortality and Intensive Care Unit Admission: A Systematic Review and Meta-analysis

2020 ◽  
Author(s):  
Amir Shamshirian ◽  
Keyvan Heydari ◽  
Reza Alizadeh-Navaei ◽  
Mahmood Moosazadeh ◽  
Saeed Abrotan ◽  
...  
Keyword(s):  
Heart Failure ◽  
Systematic Review ◽  
Cardiovascular Disease ◽  
Intensive Care Unit ◽  
Intensive Care ◽  
Cardiovascular Diseases ◽  
Meta Analysis ◽  
Cardiac Injury ◽  
Icu Admission ◽  
The World

AbstractImportanceOn 11th March, the World Health Organization declared a pandemic of COVID-19. There are over 1 million cases around the world with this disease and it continues to raise. Studies on COVID-19 patients have reported high rate of cardiovascular disease (CVD) among them and patients with CVD had higher mortality rate.ObjectivesSince there were controversies between different studies about CVD burden in COVID-19 patients, we aimed to study cardiovascular disease burden among COVID-19 patients using a systematic review and meta-analysis.Data SourcesWe have systematically searched databases including PubMed, Embase, Cochrane Library, Scopus, Web of Science as well as medRxiv pre-print database. Hand searched was also conducted in journal websites and Google Scholar.Study SelectionStudies reported cardiovascular disease among hospitalized adult COVID-19 patients with mortality or ICU admission (primary outcomes) were included into meta-analysis. In addition, all of studies which reported any cardiovascular implication were included for descriptive meta-analysis. Cohort studies, case-control, cross-sectional, case-cohort and case series studies included into the study. Finally, 16 studies met the inclusion criteria for primary outcome and 59 studies for descriptive outcome.Data Extraction and SynthesisTwo investigators have independently evaluated quality of publications and extracted data from included papers. In case of disagreement a supervisor solved the issue and made the final decision. Quality assessment of studies was done using Newcastle-Ottawa Scale tool. Heterogeneity was assessed using I-squared test and in case of high heterogeneity (>%50) random effect model was used.Main Outcomes and MeasuresMeta-analyses were carried out for Odds Ratio (OR) of mortality and Intensive Care Unit (ICU) admission for different CVDs and Standardized Mean Difference (SMD) was calculated for Cardiac Troponin I. We have also performed a descriptive meta-analysis on different CVDs.ResultsSixteen papers including 3473 patients entered into meta-analysis for ICU admission and mortality outcome and fifty-nine papers including 9509 patients for descriptive outcomes. Results of meta-analysis indicated that acute cardiac injury, (OR: 15.94, 95% CI 2.31-110.14), hypertension (OR: 1.92, 95% CI 1.92-2.74), heart Failure (OR: 11.73, 95% CI 5.17-26.60), other cardiovascular disease (OR: 1.95, 95% CI 1.17-3.24) and overall CVDs (OR: 3.37, 95% CI 2.06-5.52) were significantly associated with mortality in COVID-19 patients. Arrhythmia (OR: 22.17, 95%CI 4.47-110.04), acute cardiac injury (OR: 19.83, 95%CI 7.85-50.13), coronary heart disease (OR: 4.19, 95%CI 1.27-13.80), cardiovascular disease (OR: 4.17, 95%CI 2.52-6.88) and hypertension (OR: 2.69, 95%CI 1.55-4.67) were also significantly associated with ICU admission in COVID-19 patients.ConclusionOur findings showed a high burden of CVDs among COVID-19 patients which was significantly associated with mortality and ICU admission. Proper management of CVD patients with COVID-19 and monitoring COVID-19 patients for acute cardiac conditions is highly recommended to prevent mortality and critical situations.Key PointsQuestionAre cardiovascular disease associated with mortality and Intensive Care Unit admission (ICU) of COVID-19 patients?FindingsIn this systematic review and meta-analysis, acute cardiac injury, hypertension, heart failure and overall cardiovascular diseases were significantly associated with mortality in COVID-19 patients. Arrhythmia, coronary heart disease, hypertension, acute cardiac injury and other cardiovascular disease were significantly associated with ICU admission of COVID-19 patients.MeaningCardiovascular diseases have significant role in mortality and disease severity of COVID-19 patients. COVID-19 patients need to be carefully monitored for cardiovascular diseases and managed properly in case of acute cardiac conditions.

Eosinopenie als Biomarker des Schweregrads einer COVID-19-Infektion

2021 ◽  
pp. 1-2
Author(s):  
Panagiota Xanthouli
Keyword(s):  
Intensive Care Unit ◽  
Intensive Care ◽  
Disease Severity ◽  
Respiratory Diseases ◽  
Severe Disease ◽  
Public Hospitals ◽  
Chronic Respiratory Diseases ◽  
Lack Of Information ◽  
Obstructive Sleep ◽  
Increased Risk

<b>Background:</b> Studies on the role of eosinophils in coronavirus disease 2019 (COVID-19) are scarce, though available findings suggest a possible association with disease severity. Our study analyzes the relationship between eosinophils and COVID-19, with a focus on disease severity and patients with underlying chronic respiratory diseases. <b>Methods:</b> We performed a retrospective analysis of 3,018 subjects attended at two public hospitals in Madrid (Spain) with PCR-confirmed SARS-CoV-2 infection from January 31 to April 17, 2020. Patients with eosinophil counts less than 0.02 × 10<sup>9</sup>/L were considered to have eosinopenia. Individuals with chronic respiratory diseases (<i>n</i> = 384) were classified according to their particular underlying condition, i.e., asthma, chronic pulmonary obstructive disease, or obstructive sleep apnea. <b>Results:</b> Of the 3018 patients enrolled, 479 were excluded because of lack of information at the time of admission. Of 2539 subjects assessed, 1,396 patients presented an eosinophil count performed on admission, revealing eosinopenia in 376 cases (26.93%). Eosinopenia on admission was associated with a higher risk of intensive care unit (ICU) or respiratory intensive care unit (RICU) admission (OR:2.21; 95% CI:1.42–3.45; <i>p</i> &#x3c; 0.001) but no increased risk of mortality (<i>p</i> &#x3e; 0.05). <b>Conclusion:</b> Eosinopenia on admission conferred a higher risk of severe disease (requiring ICU/RICU care), but was not associated with increased mortality. In patients with chronic respiratory diseases who develop COVID-19, age seems to be the main risk factor for progression to severe disease or death.

Intensive Care Admissions and Associated Severity of Influenza B Versus A During Influenza B Vaccine–mismatched Seasons

2019 ◽  
Vol 69 (6) ◽  
pp. 1049-1052 ◽  
Author(s):  
Maya Korem ◽  
Efrat Orenbuch-Harroch ◽  
Eli Ben-Chetrit ◽  
Sarah Israel ◽  
Matan J Cohen ◽  
...  
Keyword(s):  
Intensive Care Unit ◽  
Intensive Care ◽  
Disease Severity ◽  
Influenza B ◽  
Icu Patients ◽  
Icu Admission ◽  
Severe Influenza ◽  
Trivalent Vaccine ◽  
Quadrivalent Vaccines

Abstract Patients admitted to hospital with influenza B and A in Jerusalem, Israel, during the 2015–2016 and 2017–2018 influenza seasons demonstrated similar rates of intensive care unit (ICU) admission and associated disease severity. Most (63%) influenza B ICU patients received influenza B–mismatched trivalent vaccine. These findings call into question the equivalence of trivalent and quadrivalent vaccines in preventing severe influenza B.

scholarly journals Vitamin D Status and SARS-CoV-2 Infection and COVID-19 Clinical Outcomes

2021 ◽  
Vol 9 ◽  
Author(s):  
Iacopo Chiodini ◽  
Davide Gatti ◽  
Davide Soranna ◽  
Daniela Merlotti ◽  
Christian Mingiano ◽  
...  
Keyword(s):  
Intensive Care Unit ◽  
Vitamin D ◽  
Intensive Care ◽  
Meta Analysis ◽  
Vitamin D Status ◽  
Icu Admission ◽  
Primary Endpoints ◽  
Severe Deficiency ◽  
Increased Risk ◽  
Vitamin D Levels

Background: Several studies suggest an association between serum 25-hydroxyvitamin D (25OHD) and the outcomes of Severe Acute Respiratory Syndrome Corona-Virus-2 (SARS-CoV-2) infection, in particular Coronavirus Disease-2019 (COVID-19) related severity and mortality. The aim of the present meta-analysis was to investigate whether vitamin D status is associated with the COVID-19 severity, defined as ARDS requiring admission to intensive care unit (ICU) or mortality (primary endpoints) and with the susceptibility to SARS-CoV-2 and COVID-19-related hospitalization (secondary endpoints).Methods: A search in PubMed, ScienceDirect, Web of Science, Google Scholar, Scopus, and preprints repositories was performed until March 31th 2021 to identify all original observational studies reporting association measures, or enough data to calculate them, between Vitamin D status (insufficiency &lt;75, deficiency &lt;50, or severe deficiency &lt;25 nmol/L) and risk of SARS-CoV-2 infection, COVID-19 hospitalization, ICU admission, or death during COVID-19 hospitalization.Findings: Fifty-four studies (49 as fully-printed and 5 as pre-print publications) were included for a total of 1,403,715 individuals. The association between vitamin D status and SARS-CoV2 infection, COVID-19 related hospitalization, COVID-19 related ICU admission, and COVID-19 related mortality was reported in 17, 9, 27, and 35 studies, respectively. Severe deficiency, deficiency and insufficiency of vitamin D were all associated with ICU admission (odds ratio [OR], 95% confidence intervals [95%CIs]: 2.63, 1.45–4.77; 2.16, 1.43–3.26; 2.83, 1.74–4.61, respectively), mortality (OR, 95%CIs: 2.60, 1.93–3.49; 1.84, 1.26–2.69; 4.15, 1.76–9.77, respectively), SARS-CoV-2 infection (OR, 95%CIs: 1.68, 1.32–2.13; 1.83, 1.43–2.33; 1.49, 1.16–1.91, respectively) and COVID-19 hospitalization (OR, 95%CIs 2.51, 1.63–3.85; 2.38, 1.56–3.63; 1.82, 1.43–2.33). Considering specific subgroups (i.e., Caucasian patients, high quality studies, and studies reporting adjusted association estimates) the results of primary endpoints did not change.Interpretations: Patients with low vitamin D levels present an increased risk of ARDS requiring admission to intensive care unit (ICU) or mortality due to SARS-CoV-2 infection and a higher susceptibility to SARS-CoV-2 infection and related hospitalization.

scholarly journals Disparities in Intensive Care Unit Admission and Mortality Among Patients With Schizophrenia and COVID-19: A National Cohort Study

2020 ◽  
Author(s):  
Guillaume Fond ◽  
Vanessa Pauly ◽  
Marc Leone ◽  
Pierre-Michel Llorca ◽  
Veronica Orleans ◽  
...  
Keyword(s):  
Health Care ◽  
Intensive Care Unit ◽  
Mental Illness ◽  
Cohort Study ◽  
Intensive Care ◽  
Hospital Mortality ◽  
Severe Mental Illness ◽  
Vulnerable Population ◽  
Icu Admission ◽  
Risk Of Death

Abstract Patients with schizophrenia (SCZ) represent a vulnerable population who have been understudied in COVID-19 research. We aimed to establish whether health outcomes and care differed between patients with SCZ and patients without a diagnosis of severe mental illness. We conducted a population-based cohort study of all patients with identified COVID-19 and respiratory symptoms who were hospitalized in France between February and June 2020. Cases were patients who had a diagnosis of SCZ. Controls were patients who did not have a diagnosis of severe mental illness. The outcomes were in-hospital mortality and intensive care unit (ICU) admission. A total of 50 750 patients were included, of whom 823 were SCZ patients (1.6%). The SCZ patients had an increased in-hospital mortality (25.6% vs 21.7%; adjusted OR 1.30 [95% CI, 1.08–1.56], P = .0093) and a decreased ICU admission rate (23.7% vs 28.4%; adjusted OR, 0.75 [95% CI, 0.62–0.91], P = .0062) compared with controls. Significant interactions between SCZ and age for mortality and ICU admission were observed (P = .0006 and P &lt; .0001). SCZ patients between 65 and 80 years had a significantly higher risk of death than controls of the same age (+7.89%). SCZ patients younger than 55 years had more ICU admissions (+13.93%) and SCZ patients between 65 and 80 years and older than 80 years had less ICU admissions than controls of the same age (−15.44% and −5.93%, respectively). Our findings report the existence of disparities in health and health care between SCZ patients and patients without a diagnosis of severe mental illness. These disparities differed according to the age and clinical profile of SCZ patients, suggesting the importance of personalized COVID-19 clinical management and health care strategies before, during, and after hospitalization for reducing health disparities in this vulnerable population.

Does Acute Physiology and Chronic Health Evaluation II Provide a Valid Metric to Directly Compare Disease Severity in Trauma versus Surgical Intensive Care Unit Patients?

2012 ◽  
Vol 78 (11) ◽  
pp. 1261-1269
Author(s):  
Robert D. Becher ◽  
Michael C. Chang ◽  
J. Jason Hoth ◽  
Jennifer L. Kendall ◽  
H. Randall Beard ◽  
...  
Keyword(s):  
Intensive Care Unit ◽  
Intensive Care ◽  
Disease Severity ◽  
Chronic Health Evaluation ◽  
Apache Ii ◽  
Surgical Intensive Care Unit ◽  
Apache Ii Score ◽  
Health Evaluation ◽  
Chronic Health ◽  
Risk Of Death

The Acute Physiology and Chronic Health Evaluation II (APACHE II) score has never been validated to risk-adjust between critically ill trauma (TICU) and general surgical (SICU) intensive care unit patients, yet it is commonly used for such a purpose. To study this, we evaluated risk of death in TICU and SICU patients with pneumonia. We hypothesized that mortality for a given APACHE II would be significantly different and that using APACHE II to directly compare TICU and SICU patients would not be appropriate. We conducted a retrospective review of patients admitted to the TICU or SICU at a tertiary medical center over an 18-month period with pneumonia. Admission APACHE II scores, in-hospital mortality, demographics, and illness characteristics were recorded. One hundred eighty patients met inclusion criteria, 116 in the TICU and 64 in the SICU. Average APACHE II scores were not significantly different in the TICU versus SICU (25 vs 24; P = 0.4607), indicating similar disease severity; overall mortality rates, however, were significantly different (24 vs 50%; P = 0.0004). Components of APACHE II, which contributed to this mortality differential, were Glasgow Coma Score, age, presence of chronic health problems, and operative intervention. APACHE II fails to provide a valid metric to directly compare the severity of disease between TICU and SICU patients with pneumonia. These groups represent distinct populations and should be separated when benchmarking outcomes or creating performance metrics in ICU patients. Improved severity scoring systems are needed to conduct clinically relevant and methodologically valid comparisons between these unique groups.

scholarly journals Progressive Increase in Virulence of Novel SARS-CoV-2 Variants in Ontario, Canada, February to June, 2021

2021 ◽  
Author(s):  
David Fisman ◽  
Ashleigh Tuite
Keyword(s):  
Intensive Care Unit ◽  
Intensive Care ◽  
Intensive Care Unit Admission ◽  
Temporal Trends ◽  
Progressive Increase ◽  
Wild Type ◽  
Icu Admission ◽  
Alpha Beta ◽  
Age And Sex

The period from February to June 2021 was one during which initial wild-type SARS-CoV-2 strains were supplanted in Ontario, Canada, first by variants of concern (VOC) with the N501Y mutation (principally alpha, beta and gamma variants), and then by the delta variant. We demonstrate that these emerging VOCs were associated with an increase in virulence, as measured by risk of hospitalization, intensive care unit admission, and death. Compared to non-VOC SARS-CoV-2 strains, and adjusting for comorbidity, age and sex of cases, and temporal trends, the elevation in risk associated with N501Y-positive variants was 74% (62-86%) for hospitalization; 138% (105-176%) for ICU admission; and 83% (57-114%) for death. Increases with delta variant were even larger: 105% (80-133%) for hospitalization; 241% (163-344%) for ICU admission; and 121% (57-211%) for death. The progressive increase in transmissibility and virulence of SARS-CoV-2 variants will result in a significantly larger, and more deadly, pandemic.

scholarly journals The Negative Impact of Obesity on the Occurrence and Prognosis of the 2019 Novel Coronavirus (COVID-19) Disease: A Systematic Review and Meta-Analysis

2020 ◽  
Author(s):  
Tahereh Raeisi ◽  
Hadis Mozaffari ◽  
Nazaninzahra Sepehri ◽  
Mohammad Alizadeh ◽  
Mina Darand ◽  
...  
Keyword(s):  
Intensive Care Unit ◽  
Mechanical Ventilation ◽  
Risk Factor ◽  
Intensive Care ◽  
Clinical Outcomes ◽  
Meta Analysis ◽  
Clinical Care ◽  
Icu Admission ◽  
Prevalence Of Obesity ◽  
Novel Coronavirus

Abstract Background: the 2019 novel coronavirus (COVID-19) is an emerging pandemic, with a disease course varying from asymptomatic infection to critical disease resulting to death. Recognition of prognostic factors is essential because of its growing prevalence and high clinical costs. This meta-analysis aimed to evaluate the global prevalence of obesity in COVID-19 patients and to investigate whether obesity is a risk factor for the COVID-19, COVID-19 severity, and its poor clinical outcomes including hospitalization, intensive care unit (ICU) admission, need for mechanical ventilation, and mortality.Methods: The study protocol was registered on to PROSPERO (CRD42020203386). A systematic search of Scopus, Medline, and Web of Sciences was conducted on June 2020, to find pertinent studies. After selection, 54 studies from 10 different countries were included in the quantitative analyses. Pooled odds ratios (OR) with 95% confidence intervals (CIs) were calculated to assess the associations. Results: The prevalence of obesity was 33% (95% CI, 30.0%–35.0%) among patients with COVID-19. Obesity was significantly associated with susceptibility to COVID-19 (OR=2.42, 95% CI: 1.58 to 3.70; moderate certainty) and COVID-19 severity (OR=1.62, 95% CI: 1.48 to 1.76; low certainty). Furthermore, obesity was a significant risk factor for hospitalization (OR=1.75, 95% CI: 1.47 to 2.09; very low certainty), mechanical ventilation (OR=2.24, 95% CI: 1.70 to 2.94; low certainty), intensive care unit (ICU) admission (OR=1.75, 95% CI: 1.38 to 2.22; low certainty), and death (OR=1.23, 95% CI: 1.06 to 1.41; low certainty) in COVID-19 patients. In the subgroup analyses, these associations were supported by the majority of subgroups. Conclusions: Obesity is associated with COVID-19 and its poor clinical outcomes. Thus, it is highly recommended to consider obesity status in prognostic scores and improvement of guidelines for the clinical care of patients with COVID-19.

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