scholarly journals The Clinical Characteristics and Risk Factors of Severe COVID-19

Gerontology ◽  
2021 ◽  
pp. 1-12
Author(s):  
Jianhua Hu ◽  
Yanggan Wang
Keyword(s):  
Risk Factors ◽  
Clinical Characteristics ◽  
Troponin I ◽  
Troponin T ◽  
Meta Analysis ◽  
The Elderly ◽  
Obese Patients ◽  
Elderly Male ◽  
Laboratory Findings ◽  
Reactive Protein

<b><i>Objective:</i></b> We aim to investigate the clinical characteristics and risk factors for the severe cases of coronavirus disease 2019 (COVID-19) in comparison with the non-severe patients. <b><i>Methods:</i></b> We searched PubMed, EMBASE, Web of Science, and CNKI to collect all relevant studies published before July 26, 2020, and a total of 30 papers were included in this meta-analysis. <b><i>Results:</i></b> In the severe COVID-19 patients, 60% (95% CI = 56–64%) were male, 25% (95% CI = 21–29%) were over 65 years old, 34% (95% CI = 24–44%) were obese, and 55% (95% CI = 41–70%) had comorbidities. The most prevalent comorbidities were hypertension (34%, 95% CI = 25–44%), diabetes (20%, 95% CI = 15–25%), and cardiovascular disease (CVD; 12%, 95% CI = 9–16%). The most common blood test abnormalities were elevated C-reactive protein (CRP; 87%, 82–92%), decreased lymphocyte count (68%, 58–77%), and increased lactate dehydrogenase (69%, 95% CI = 57–81%). In addition, abnormal laboratory findings revealing organ dysfunctions were frequently observed in the severe cases, including decrease in albumin (43%, 95% CI = 24–63%) and increase in aspartate aminotransferase (47%, 95% CI = 38–56%), alanine aminotransferase (28%, 95% CI = 16–39%), troponin I/troponin T (TnI/TnT; 29%, 95% CI = 13–45%), and serum Cr (SCr; 10%, 95% CI = 5–15%). <b><i>Conclusion:</i></b> The male, elderly and obese patients and those with any comorbidities, especially with hypertension, diabetes, and CVD, were more likely to develop into severe cases. But the association between hypertension, diabetes, CVD, and severity of COVID-19 was declined by the increase of age. A significant elevation in cardiac TnI/TnT, the hepatic enzymes, and SCr and the reduction in lymphocytes with elevated CRPs are important markers for the severity. Specific attention should be given to the elderly male and obese patients and those with indications of severe immune injury in combination with bacterial infection and indication of multi-organ dysfunction or damages.

scholarly journals Clinical Characteristics on Admission Predict In-Hospital Fatal Outcome in Patients Aged ≥75 Years with novel coronavirus disease (COVID-19): A Retrospective Cohort Study

2020 ◽  
Author(s):  
Zhihua Yu ◽  
Yuhe Ke ◽  
Jiang Xie ◽  
Hao Yu ◽  
Wei Zhu ◽  
...  
Keyword(s):  
Risk Factors ◽  
Body Temperature ◽  
Clinical Characteristics ◽  
Troponin I ◽  
Fatal Outcome ◽  
High Sensitivity ◽  
Lactic Dehydrogenase ◽  
Hospital Death ◽  
Laboratory Findings ◽  
Novel Coronavirus

Abstract Background：Novel coronavirus disease（COVID-19）has become a worldwide pandemic and precise fatality data by age group are needed urgently. This study to delineate the clinical characteristics and outcome of COVID-19 patients aged ≥75 years and identify the risk factors of in-hospital death.Methods：A total of 141 consecutive patients aged ≥75 years who were admitted to the hospital between 12th and 19th February 2020. In-hospital death, clinical characteristics and laboratory findings on admission were obtained from medical records. The final follow-up observation was 31st March 2020.Results：The median age was 81 years (84 female, 59.6%). Thirty-eight (27%) patients were classified as severe or critical cases. 18 (12.8%) patients had died in hospital and the remaining 123 were discharged. Patients who died were more likely to present with fever (38.9% vs. 7.3%); low percutaneous oxygen saturation(SpO2) (55.6% vs. 7.3%); reduced lymphocytes (72.2% vs. 35.8%) and platelets (27.8% vs. 4.1%); and increased D-dimer (94.4% vs. 42.3%), creatinine (50.0% vs. 22.0%), lactic dehydrogenase (LDH) (77.8% vs. 30.1%), high sensitivity troponin I (hs-TnI) (72.2% vs. 14.6%), and N-terminal pro-brain natriuretic peptide (NT-proBNP) (72.2% vs. 6.5%; all P<0.05) than patients who recovered. Male sex (odds ratio [OR]=13.1, 95% confidence interval[CI] 1.1 to 160.1, P=0.044), body temperature >37.3°C (OR=80.5, 95% CI 4.6 to 1407.6, P=0.003), SpO2≤90% (OR=70.1, 95% CI 4.6 to 1060.4, P=0.002), and NT-proBNP>1800ng/L (OR=273.5, 95% CI 14.7 to 5104.8, P<0.0001) were independent risk factors of in-hospital death. Conclusions：In-hospital fatality among COVID-19 patients can be estimated by sex and on-admission measurements of body temperature, SpO2, and NT-proBNP.

scholarly journals Clinical Characteristics on Admission Predict In-Hospital Fatal Outcome in Patients Aged ≥75 Years with novel coronavirus disease (COVID-19) :A Retrospective Cohort Study

2020 ◽  
Author(s):  
Zhihua Yu ◽  
Yuhe Ke ◽  
Jiang Xie ◽  
Hao Yu ◽  
Wei Zhu ◽  
...  
Keyword(s):  
Risk Factors ◽  
Body Temperature ◽  
Clinical Characteristics ◽  
Troponin I ◽  
Fatal Outcome ◽  
High Sensitivity ◽  
Lactic Dehydrogenase ◽  
Hospital Death ◽  
Laboratory Findings ◽  
Novel Coronavirus

Abstract Background：Novel coronavirus disease（COVID-19）has become a worldwide pandemic and precise fatality data by age group are needed urgently. This study to delineate the clinical characteristics and outcome of COVID-19 patients aged ≥75 years and identify the risk factors of in-hospital death.Methods：A total of 141 consecutive patients aged ≥75 years who were admitted to the hospital between 12th and 19th February 2020. In-hospital death, clinical characteristics and laboratory findings on admission were obtained from medical records. The final follow-up observation was 31st March 2020.Results：The median age was 81 years (84 female, 59.6%). Thirty-eight (27%) patients were classified as severe or critical cases. 18 (12.8%) patients had died in hospital and the remaining 123 were discharged. Patients who died were more likely to present with fever (38.9% vs. 7.3%); low percutaneous oxygen saturation(SpO2) (55.6% vs. 7.3%); reduced lymphocytes (72.2% vs. 35.8%) and platelets (27.8% vs. 4.1%); and increased D-dimer (94.4% vs. 42.3%), creatinine (50.0% vs. 22.0%), lactic dehydrogenase (LDH) (77.8% vs. 30.1%), high sensitivity troponin I (hs-TnI) (72.2% vs. 14.6%), and N-terminal pro-brain natriuretic peptide (NT-proBNP) (72.2% vs. 6.5%; all P<0.05) than patients who recovered. Male sex (odds ratio [OR]=13.1, 95% confidence interval[CI] 1.1 to 160.1, P=0.044), body temperature >37.3°C (OR=80.5, 95% CI 4.6 to 1407.6, P=0.003), SpO2≤90% (OR=70.1, 95% CI 4.6 to 1060.4, P=0.002), and NT-proBNP>1800ng/L (OR=273.5, 95% CI 14.7 to 5104.8, P<0.0001) were independent risk factors of in-hospital death. Conclusions：In-hospital fatality among COVID-19 patients can be estimated by sex and on-admission measurements of body temperature, SpO2, and NT-proBNP.

scholarly journals Acute cerebrovascular disease following COVID-19: a single center, retrospective, observational study

2020 ◽  
Vol 5 (3) ◽  
pp. 279-284 ◽  
Author(s):  
Yanan Li ◽  
Man Li ◽  
Mengdie Wang ◽  
Yifan Zhou ◽  
Jiang Chang ◽  
...  
Keyword(s):  
Risk Factors ◽  
Cerebrovascular Disease ◽  
Management Strategy ◽  
Clinical Characteristics ◽  
C Reactive Protein ◽  
Laboratory Findings ◽  
Reactive Protein ◽  
Negative Prognostic Factor ◽  
History Of ◽  
New Onset

Background and purposeCOVID-19 is an infectious disease caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). Apart from respiratory complications, acute cerebrovascular disease (CVD) has been observed in some patients with COVID-19. Therefore, we described the clinical characteristics, laboratory features, treatment and outcomes of CVD complicating SARS-CoV-2 infection.Materials and methodsDemographic and clinical characteristics, laboratory findings, treatments and clinical outcomes were collected and analysed. Clinical characteristics and laboratory findings of patients with COVID-19 with or without new-onset CVD were compared.ResultsOf 219 patients with COVID-19, 10 (4.6%) developed acute ischaemic stroke and 1 (0.5%) had intracerebral haemorrhage. COVID-19 with new onset of CVD were significantly older (75.7±10.8 years vs 52.1±15.3 years, p<0.001), more likely to present with severe COVID-19 (81.8% vs 39.9%, p<0.01) and were more likely to have cardiovascular risk factors, including hypertension, diabetes and medical history of CVD (all p<0.05). In addition, they were more likely to have increased inflammatory response and hypercoagulable state as reflected in C reactive protein (51.1 (1.3–127.9) vs 12.1 (0.1–212.0) mg/L, p<0.05) and D-dimer (6.9 (0.3–20.0) vs 0.5 (0.1–20.0) mg/L, p<0.001). Of 10 patients with ischemic stroke; 6 received antiplatelet treatment with aspirin or clopidogrel; and 3 of them died. The other four patients received anticoagulant treatment with enoxaparin and 2 of them died. As of 24 March 2020, six patients with CVD died (54.5%).ConclusionAcute CVD is not uncommon in COVID-19. Our findings suggest that older patients with risk factors are more likely to develop CVD. The development of CVD is an important negative prognostic factor which requires further study to identify optimal management strategy to combat the COVID-19 outbreak.

scholarly journals Clinical characteristics on admission predict in-hospital fatal outcome in patients aged ≥75 years with novel coronavirus disease (COVID-19): a retrospective cohort study

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Zhihua Yu ◽  
Yuhe Ke ◽  
Jiang Xie ◽  
Hao Yu ◽  
Wei Zhu ◽  
...  
Keyword(s):  
Risk Factors ◽  
Body Temperature ◽  
Clinical Characteristics ◽  
Troponin I ◽  
Fatal Outcome ◽  
High Sensitivity ◽  
Lactic Dehydrogenase ◽  
Hospital Death ◽  
Laboratory Findings ◽  
Novel Coronavirus

Abstract Background Novel coronavirus disease 2019 (COVID-19) has become a worldwide pandemic and precise fatality data by age group is needed urgently. This study to delineate the clinical characteristics and outcome of COVID-19 patients aged ≥75 years and identify the risk factors of in-hospital death. Methods A total of 141 consecutive patients aged ≥75 years who were admitted to the hospital between 12th and 19th February 2020. In-hospital death, clinical characteristics and laboratory findings on admission were obtained from medical records. The final follow-up observation was on the 31st March 2020. Results The median age was 81 years (84 female, 59.6%). Thirty-eight (27%) patients were classified as severe or critical cases. 18 (12.8%) patients had died in hospital and the remaining 123 were discharged. Patients who died were more likely to present with fever (38.9% vs. 7.3%); low percutaneous oxygen saturation (SpO2) (55.6% vs. 7.3%); reduced lymphocytes (72.2% vs. 35.8%) and platelets (27.8% vs. 4.1%); and increased D-dimer (94.4% vs. 42.3%), creatinine (50.0% vs. 22.0%), lactic dehydrogenase (LDH) (77.8% vs. 30.1%), high sensitivity troponin I (hs-TnI) (72.2% vs. 14.6%), and N-terminal pro-brain natriuretic peptide (NT-proBNP) (72.2% vs. 6.5%; all P < 0.05) than patients who recovered. Male sex (odds ratio [OR] = 13.1, 95% confidence interval [CI] 1.1 to 160.1, P = 0.044), body temperature > 37.3 °C (OR = 80.5, 95% CI 4.6 to 1407.6, P = 0.003), SpO2 ≤ 90% (OR = 70.1, 95% CI 4.6 to 1060.4, P = 0.002), and NT-proBNP> 1800 ng/L (OR = 273.5, 95% CI 14.7 to 5104.8, P < 0.0001) were independent risk factors of in-hospital death. Conclusions In-hospital fatality among elderly COVID-19 patients can be estimated by sex and on-admission measurements of body temperature, SpO2, and NT-proBNP.

scholarly journals Clinical Characteristics on Admission Predict In-Hospital Fatal Outcome in Patients Aged ≥75 Years with novel coronavirus disease (COVID-19) :A Retrospective Cohort Study

2020 ◽  
Author(s):  
Zhihua Yu ◽  
Yuhe Ke ◽  
Jiang Xie ◽  
Hao Yu ◽  
Wei Zhu ◽  
...  
Keyword(s):  
Risk Factors ◽  
Body Temperature ◽  
Clinical Characteristics ◽  
Troponin I ◽  
Fatal Outcome ◽  
High Sensitivity ◽  
Lactic Dehydrogenase ◽  
Hospital Death ◽  
Laboratory Findings ◽  
Novel Coronavirus

Abstract Background ： Novel coronavirus disease（COVID-19）has become a worldwide pandemic and precise fatality data by age group are needed urgently. This study to delineate the clinical characteristics and outcome of COVID-19 patients aged ≥75 years and identify the risk factors of in-hospital death. Methods ： A total of 141 consecutive patients aged ≥75 years who were admitted to the hospital between 12 th and 19 th February 2020. In-hospital death, clinical characteristics and laboratory findings on admission were obtained from medical records. The final follow-up observation was 31 st March 2020. Results ： The median age was 81 years (84 female, 59.6%). Thirty-eight (27%) patients were classified as severe or critical cases. 18 (12.8%) patients had died in hospital and the remaining 123 were discharged. Patients who died were more likely to present with fever (38.9% vs. 7.3%); low percutaneous oxygen saturation(SpO 2 ) (55.6% vs. 7.3%); reduced lymphocytes (72.2% vs. 35.8%) and platelets (27.8% vs. 4.1%); and increased D-dimer (94.4% vs. 42.3%), creatinine (50.0% vs. 22.0%), lactic dehydrogenase (LDH) (77.8% vs. 30.1%), high sensitivity troponin I (hs-TnI) (72.2% vs. 14.6%), and N-terminal pro-brain natriuretic peptide (NT-proBNP) (72.2% vs. 6.5%; all P<0.05) than patients who recovered. Male sex (odds ratio [OR]=13.1, 95% confidence interval[CI] 1.1 to 160.1, P=0.044), body temperature >37.3°C (OR=80.5, 95% CI 4.6 to 1407.6, P=0.003), SpO 2 ≤90% (OR=70.1, 95% CI 4.6 to 1060.4, P=0.002), and NT-proBNP>1800ng/L (OR=273.5, 95% CI 14.7 to 5104.8, P<0.0001) were independent risk factors of in-hospital death. Conclusions： In-hospital fatality among COVID-19 patients can be estimated by sex and on-admission measurements of body temperature, SpO 2 , and NT-proBNP. Key words ： Coronavirus disease; SARS-CoV-2; elderly; death; prediction

COVID-19 in Healthcare Workers: A Systematic Review and Meta-Analysis of Prevalence, Risk Factors, Clinical Characteristics, and Outcomes

2020 ◽  
Author(s):  
Sergio Alejandro Gómez-Ochoa ◽  
Oscar H. Franco ◽  
Lyda Z. Rojas ◽  
Sandra Lucrecia Romero Guevara ◽  
Luis Eduardo Echeverría ◽  
...  
Keyword(s):  
Risk Factors ◽  
Systematic Review ◽  
Healthcare Workers ◽  
Clinical Characteristics ◽  
Meta Analysis

scholarly journals Clinical characteristics and risk factors for mortality in COVID-19 inpatients in Birjand, Iran: a single-center retrospective study

2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Ghodsiyeh Azarkar ◽  
Freshteh Osmani
Keyword(s):  
Risk Factors ◽  
Platelet Count ◽  
Protein Level ◽  
Clinical Characteristics ◽  
Single Center ◽  
C Reactive Protein ◽  
Reactive Protein ◽  
Risk Of Death ◽  
Survivor Group ◽  
Epidemiological Characteristics

Abstract Background The coronavirus disease 2019(COVID-19) has affected mortality worldwide. The Cox proportional hazard (CPH) model is becoming more popular in time-to-event data analysis. This study aimed to evaluate the clinical characteristics in COVID-19 inpatients including (survivor and non-survivor); thus helping clinicians give the right treatment and assess prognosis and guide the treatment. Methods This single-center study was conducted at Hospital for COVID-19 patients in Birjand. Inpatients with confirmed COVID-19 were included. Patients were classified as the discharged or survivor group and the death or non-survivor group based on their outcome (improvement or death). Clinical, epidemiological characteristics, as well as laboratory parameters, were extracted from electronic medical records. Independent sample T test and the Chi-square test or Fisher’s exact test were used to evaluate the association of interested variables. The CPH model was used for survival analysis in the COVID-19 death patients. Significant level was set as 0.05 in all analyses. Results The results showed that the mortality rate was about (17.4%). So that, 62(17%) patients had died due to COVID-19, and 298 (83.6%) patients had recovered and discharged. Clinical parameters and comorbidities such as oxygen saturation, lymphocyte and platelet counts, hemoglobin levels, C-reactive protein, and liver and kidney function, were statistically significant between both studied groups. The results of the CPH model showed that comorbidities, hypertension, lymphocyte counts, platelet count, and C-reactive protein level, may increase the risk of death due to the COVID-19 as risk factors in inpatients cases. Conclusions Patients with, lower lymphocyte counts in hemogram, platelet count and serum albumin, and high C-reactive protein level, and also patients with comorbidities may have more risk for death. So, it should be given more attention to risk management in the progression of COVID-19 disease.

scholarly journals Coronavirus disease (COVID-19) pandemic: an overview of systematic reviews

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Israel Júnior Borges do Nascimento ◽  
Dónal P. O’Mathúna ◽  
Thilo Caspar von Groote ◽  
Hebatullah Mohamed Abdulazeem ◽  
Ishanka Weerasekara ◽  
...  
Keyword(s):  
Systematic Reviews ◽  
Troponin I ◽  
Clinical Symptoms ◽  
Meta Analysis ◽  
Severe Disease ◽  
Ground Glass Opacity ◽  
Cochrane Library ◽  
Reactive Protein ◽  
Overview Of Systematic Reviews ◽  
The Impact

Abstract Background Navigating the rapidly growing body of scientific literature on the SARS-CoV-2 pandemic is challenging, and ongoing critical appraisal of this output is essential. We aimed to summarize and critically appraise systematic reviews of coronavirus disease (COVID-19) in humans that were available at the beginning of the pandemic. Methods Nine databases (Medline, EMBASE, Cochrane Library, CINAHL, Web of Sciences, PDQ-Evidence, WHO’s Global Research, LILACS, and Epistemonikos) were searched from December 1, 2019, to March 24, 2020. Systematic reviews analyzing primary studies of COVID-19 were included. Two authors independently undertook screening, selection, extraction (data on clinical symptoms, prevalence, pharmacological and non-pharmacological interventions, diagnostic test assessment, laboratory, and radiological findings), and quality assessment (AMSTAR 2). A meta-analysis was performed of the prevalence of clinical outcomes. Results Eighteen systematic reviews were included; one was empty (did not identify any relevant study). Using AMSTAR 2, confidence in the results of all 18 reviews was rated as “critically low”. Identified symptoms of COVID-19 were (range values of point estimates): fever (82–95%), cough with or without sputum (58–72%), dyspnea (26–59%), myalgia or muscle fatigue (29–51%), sore throat (10–13%), headache (8–12%) and gastrointestinal complaints (5–9%). Severe symptoms were more common in men. Elevated C-reactive protein and lactate dehydrogenase, and slightly elevated aspartate and alanine aminotransferase, were commonly described. Thrombocytopenia and elevated levels of procalcitonin and cardiac troponin I were associated with severe disease. A frequent finding on chest imaging was uni- or bilateral multilobar ground-glass opacity. A single review investigated the impact of medication (chloroquine) but found no verifiable clinical data. All-cause mortality ranged from 0.3 to 13.9%. Conclusions In this overview of systematic reviews, we analyzed evidence from the first 18 systematic reviews that were published after the emergence of COVID-19. However, confidence in the results of all reviews was “critically low”. Thus, systematic reviews that were published early on in the pandemic were of questionable usefulness. Even during public health emergencies, studies and systematic reviews should adhere to established methodological standards.

The Clinical Characteristics of Obese Patients with Acanthosis Nigricans and Its Independent Risk Factors

2017 ◽  
Vol 125 (03) ◽  
pp. 191-195 ◽  
Author(s):  
Yueye Huang ◽  
Jiaqi Chen ◽  
Xingchun Wang ◽  
Yan Li ◽  
Shezhen Yang ◽  
...  
Keyword(s):  
Risk Factors ◽  
Clinical Characteristics ◽  
Acanthosis Nigricans ◽  
Obese Patients ◽  
Independent Risk Factors

RISK FACTORS OF ADVERSE CLINICAL OUTCOMES IN THE ELDERLY AND SENILE PATIENTS WITH STROKE-ASSOCIATED PNEUMONIA

2021 ◽  
pp. 586-591
Author(s):  
В.А. Белобородов ◽  
И.А. Степанов ◽  
А.В. Щербатых ◽  
И.И. Томашов ◽  
З.С. Саакян ◽  
...  
Keyword(s):  
Risk Factors ◽  
Clinical Outcomes ◽  
Nosocomial Pneumonia ◽  
Binary Logistic Regression ◽  
The Elderly ◽  
Older Age ◽  
Binary Logistic Regression Model ◽  
Protein Levels ◽  
Reactive Protein ◽  
Degree Of Disability

В отечественной и зарубежной специализированной литературе отсутствуют исследования, посвященные изучению факторов риска развития неблагоприятного исхода у пациентов старшей возрастной группы с инсультассоциированной нозокомиальной пневмонией. Цель исследования - изучение факторов риска развития неблагоприятного клинического исхода у пациентов пожилого и старческого возраста с нозокомиальной пневмонией на фоне ОНМК. В исследование были включены 247 пациентов пожилого и старческого возраста (139 мужчин, 108 женщин, средний возраст - 74,1±6,3 года), госпитализированных с признаками ОНМК по ишемическому или геморрагическому типу. Согласно модели бинарной логистической регрессии, статистически значимо ассоциированы с развитием неблагоприятного исхода у изучаемой группы респондентов следующие параметры: возраст свыше 75 лет (p=0,011), степень инвалидизации по шкале mRS 3 (р=0,009), а также уровень С-РБ >100 мг/л (р=0,023) и мочевины >7 ммоль/л (р=0,044). Для снижения частоты встречаемости неблагоприятного клинического исхода у пациентов старшей возрастной группы с инсульт-ассоциированной нозокомиальной пневмонией необходимо верифицировать перечисленные выше клинико-лабораторные параметры на ранних этапах госпитализации. In the domestic and foreign specialized literature, there are no studies devoted to the study of risk factors of mortality in the older age patients with stroke-associated nosocomial pneumonia. The purpose of the study was to study the risk factors of adverse clinical outcomes in elderly and senile patients with stroke-associated nosocomial pneumonia. The study included 247 elderly and senile patients (139 men, 108 women, mean age - 74,1±6,3 years) who were hospitalized with signs of ischemic or hemorrhagic stroke. According to the binary logistic regression model, the following parameters are statistically significantly associated with adverse clinical outcomes in the studied group of respondents: age over 75 years (p=0.011), degree of disability according to mRS ≥3 (p=0,009), and C-reactive protein levels over 100 mg/l (p=0,023) and urea more than 7 mmol/l (p=0,044). In order to reduce the incidence of adverse clinical outcomes in patients of the older age group with stroke-associated nosocomial pneumonia, it is necessary to verify the above clinical and laboratory parameters at the early stages of hospitalization.

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