scholarly journals Clinical characteristics of 2019 novel coronavirus infection in China

Author(s):  
Wei-jie Guan ◽  
Zheng-yi Ni ◽  
Yu Hu ◽  
Wen-hua Liang ◽  
Chun-quan Ou ◽  
...  

AbstractBackgroundSince December 2019, acute respiratory disease (ARD) due to 2019 novel coronavirus (2019-nCoV) emerged in Wuhan city and rapidly spread throughout China. We sought to delineate the clinical characteristics of these cases.MethodsWe extracted the data on 1,099 patients with laboratory-confirmed 2019-nCoV ARD from 552 hospitals in 31 provinces/provincial municipalities through January 29th, 2020.ResultsThe median age was 47.0 years, and 41.90% were females. Only 1.18% of patients had a direct contact with wildlife, whereas 31.30% had been to Wuhan and 71.80% had contacted with people from Wuhan. Fever (87.9%) and cough (67.7%) were the most common symptoms. Diarrhea is uncommon. The median incubation period was 3.0 days (range, 0 to 24.0 days). On admission, ground-glass opacity was the typical radiological finding on chest computed tomography (50.00%). Significantly more severe cases were diagnosed by symptoms plus reverse-transcriptase polymerase-chain-reaction without abnormal radiological findings than non-severe cases (23.87% vs. 5.20%, P<0.001). Lymphopenia was observed in 82.1% of patients. 55 patients (5.00%) were admitted to intensive care unit and 15 (1.36%) succumbed. Severe pneumonia was independently associated with either the admission to intensive care unit, mechanical ventilation, or death in multivariate competing-risk model (sub-distribution hazards ratio, 9.80; 95% confidence interval, 4.06 to 23.67).ConclusionsThe 2019-nCoV epidemic spreads rapidly by human-to-human transmission. Normal radiologic findings are present among some patients with 2019-nCoV infection. The disease severity (including oxygen saturation, respiratory rate, blood leukocyte/lymphocyte count and chest X-ray/CT manifestations) predict poor clinical outcomes.

2020 ◽  
Vol 120 (06) ◽  
pp. 998-1000 ◽  
Author(s):  
Luca Spiezia ◽  
Annalisa Boscolo ◽  
Francesco Poletto ◽  
Lorenzo Cerruti ◽  
Ivo Tiberio ◽  
...  

AbstractIn late December 2019 an outbreak of a novel coronavirus (SARS-CoV-2) causing severe pneumonia (COVID-19) was reported in Wuhan, Hubei Province, China. A common finding in most COVID-19 patients is high D-dimer levels which are associated with a worse prognosis. We aimed to evaluate coagulation abnormalities via traditional tests and whole blood thromboelastometry profiles in a group of 22 (mean age 67 ± 8 years, M:F 20:2) consecutive patients admitted to the Intensive Care Unit of Padova University Hospital for acute respiratory failure due to COVID-19. Cases showed significantly higher fibrinogen and D-dimer plasma levels versus healthy controls (p < 0.0001 in both comparisons). Interestingly enough, markedly hypercoagulable thromboelastometry profiles were observed in COVID-19 patients, as reflected by shorter Clot Formation Time (CFT) in INTEM (p = 0.0002) and EXTEM (p = 0.01) and higher Maximum Clot Firmness (MCF) in INTEM, EXTEM and FIBTEM (p < 0.001 in all comparisons). In conclusion, COVID-19 patients with acute respiratory failure present a severe hypercoagulability rather than consumptive coagulopathy. Fibrin formation and polymerization may predispose to thrombosis and correlate with a worse outcome.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Aminreza Abkhoo ◽  
Elaheh Shaker ◽  
Mohammad-Mehdi Mehrabinejad ◽  
Javid Azadbakht ◽  
Nahid Sadighi ◽  
...  

Purpose. To investigate the factors contributing to mortality in coronavirus disease 2019 (COVID-19) patients admitted in the intensive care unit (ICU) and design a model to predict the mortality rate. Method. We retrospectively evaluated the medical records and CT images of the ICU-admitted COVID-19 patients who had an on-admission chest CT scan. We analyzed the patients’ demographic, clinical, laboratory, and radiologic findings and compared them between survivors and nonsurvivors. Results. Among the 121 enrolled patients (mean age, 62.2 ± 14.0 years; male, 82 (67.8%)), 41 (33.9%) survived, and the rest succumbed to death. The most frequent radiologic findings were ground-glass opacity (GGO) (71.9%) with peripheral (38.8%) and bilateral (98.3%) involvement, with lower lobes (94.2%) predominancy. The most common additional findings were cardiomegaly (63.6%), parenchymal band (47.9%), and crazy-paving pattern (44.4%). Univariable analysis of radiologic findings showed that cardiomegaly p : 0.04 , pleural effusion p : 0.02 , and pericardial effusion p : 0.03 were significantly more prevalent in nonsurvivors. However, the extension of pulmonary involvement was not significantly different between the two subgroups (11.4 ± 4.1 in survivors vs. 11.9 ± 5.1 in nonsurvivors, p : 0.59 ). Among nonradiologic factors, advanced age p : 0.002 , lower O2 saturation p : 0.01 , diastolic blood pressure p : 0.02 , and hypertension p : 0.03 were more commonly found in nonsurvivors. There was no significant difference between survivors and nonsurvivors in terms of laboratory findings. Three following factors remained significant in the backward logistic regression model: O2 saturation (OR: 0.91 (95% CI: 0.84–0.97), p : 0.006 ), pericardial effusion (6.56 (0.17–59.3), p : 0.09 ), and hypertension (4.11 (1.39–12.2), p : 0.01 ). This model had 78.7% sensitivity, 61.1% specificity, 90.0% positive predictive value, and 75.5% accuracy in predicting in-ICU mortality. Conclusion. A combination of underlying diseases, vital signs, and radiologic factors might have prognostic value for mortality rate prediction in ICU-admitted COVID-19 patients.


Author(s):  
Irin Hossain ◽  
Manzurul H. Khan ◽  
Shah G. Tuhin ◽  
M. M. Aktaruzzaman ◽  
Shafiur Rahman ◽  
...  

Background: Novel coronavirus disease is associated with highly intensive care unit (ICU) mortality. With the dramatic increase of confirmed cases as well as death toll in Bangladesh, timely and effective management of severely and critically ill patients appears to be particularly important. This includes streamlining workflows for rapid diagnosis and isolation, clinical management, and infection prevention. The main objective of this study was identification of the demographic, clinical characteristics, severity and outcome of patients admitted into ICU.  Methods: We aimed to describe the demographic and clinical characteristics, severity of disease, management patterns and outcomes of critically ill patients with coronavirus disease 2019 admitted to ICU in a Bangladeshi setting and for this purpose a retro-prospective study of conveniently selected 63 ICU admitted patients with COVID-19 was conducted from May 1 to June 30, 2020. Data were obtained from patient charts and the hospitals’ records using a structured questionnaire.  Results: Most of the ICU patients were older male (30, 65.3%) and most of them were 70 or above years of age group (17, 37.0%). ICU patients more likely suffered from comorbidities like hypertension (938, 60.3%); diabetes             (36, 57.1%); chronic kidney disease (21, 33.3%). In most cases treatment in ICU included the administration of antibiotics (100.0%) (Meropenem, 20, 31.7%). Forty-Eight patients died (discharge mortality, 76.2%), and fourteen patients were discharged alive from the ICU with a rate of 22.2%. One patient transferred (Palliative discharge, 1.6%) to other facilities for palliative care purpose.Conclusions: Our findings also highlight the importance of planning for mass critical care along with central oxygen supply system as the need for ICU care and ventilator support to treat patients with COVID-19 grows rapidly in Bangladesh.  


2021 ◽  
Vol 36 (1) ◽  
pp. 55-70
Author(s):  
Jeffrey Haspel ◽  
Minjee Kim ◽  
Phyllis Zee ◽  
Tanja Schwarzmeier ◽  
Sara Montagnese ◽  
...  

We currently find ourselves in the midst of a global coronavirus disease 2019 (COVID-19) pandemic, caused by the highly infectious novel coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Here, we discuss aspects of SARS-CoV-2 biology and pathology and how these might interact with the circadian clock of the host. We further focus on the severe manifestation of the illness, leading to hospitalization in an intensive care unit. The most common severe complications of COVID-19 relate to clock-regulated human physiology. We speculate on how the pandemic might be used to gain insights on the circadian clock but, more importantly, on how knowledge of the circadian clock might be used to mitigate the disease expression and the clinical course of COVID-19.


2021 ◽  
Vol 10 (16) ◽  
pp. 3550
Author(s):  
Matteo Vassallo ◽  
Sabrina Manni ◽  
Camille Klotz ◽  
Roxane Fabre ◽  
Paola Pini ◽  
...  

Objectives: The variant alpha COVID-19 rapidly spread across Europe in early 2021. While this variant’s increased infectivity has been proven, little is known of its clinical presentation and outcomes compared to the old strain. Methods: We identified patients admitted to the Cannes General Hospital for variant alpha-related COVID-19 infection from January to April 2021. Their main demographic parameters, inflammatory markers and clinical characteristics were recorded. Patients admitted from October to December 2020 for 20E (EU1) COVID-19 were selected as controls. Differences between groups were analyzed. Results: We included 157 patients (mean age 73 years; 58% men; mean delay of symptoms 6.9 days). Comorbidities were present in 92% (mainly hypertension, diabetes and obesity or overweight). The prevalence of comorbidities did not differ between groups. In 28% of cases, patients either died or required transfer to the Intensive Care Unit (ICU). The cause of death or of transfer to the ICU was presumably associated with severe pneumonia. Variant alpha COVID-19 had 3.8-fold higher risk of death or transfer to the ICU compared to the old strain. Discussion: Patients infected with variant alpha COVID-19, despite similar background characteristics, had a higher risk of unfavorable outcomes than those infected with the old strain, suggesting increased virulence related to this variant.


2021 ◽  
Vol 36 (5) ◽  
pp. 747-752
Author(s):  
Shunsuke NAOI ◽  
Shunsuke NAKAZATO ◽  
Junya KAMESAKO ◽  
Shusuke SEKINE ◽  
Hitoshi IMAIZUMI

Author(s):  
Jennifer L. van Helmond ◽  
Brittany Fitts ◽  
Jigar C. Chauhan

AbstractThe coronavirus disease 2019 (COVID-19) pandemic and related community mitigation measures had a significant psychosocial impact. We suspected that more patients were admitted to our pediatric intensive care unit (PICU) for toxic ingestions since the start of the pandemic. We therefore investigated if PICU admissions related to toxic ingestions were higher in 2020 as a result of COVID-19 compared with previous years. We completed a cross-sectional study at a tertiary children's hospital comparing admissions to our PICU between April 2020 and October 2020, during which COVID-19 and community mitigation measures were in place, to those during the same 7-month period in the previous 3 years. Total PICU admissions, admissions for all toxic ingestions (intentional ingestions and accidental ingestions), and demographic and clinical characteristics of patients were compared. Total PICU admissions in 2020 during COVID-19 pandemic months were lower compared with the same months in the preceding 3 years (−16%, p< 0.001), however, admissions for toxic ingestions were higher during COVID-19 (+64%, p< 0.001). When separated by type, intentional (+55%, p = 0.012) and accidental ingestions (+94%, p = 0.021) were higher during COVID-19. COVID-19 with community mitigation measures has led to an increase in PICU admissions for intentional and accidental ingestions, indicating an increase in severity of toxic ingestions in children associated with the pandemic. Mental health of adolescents, and safety of infants and toddlers in their home environment, should be targeted with specific interventions in the ongoing COVID-19 pandemic.


2020 ◽  
Vol 112 (6) ◽  
pp. 515-522
Author(s):  
Nuriye Emiroğlu ◽  
Fatma Hilal Yılmaz ◽  
Ramazan Keçeci ◽  
Mehmet Yücel ◽  
Nazlı Dilay Gültekin ◽  
...  

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