2.Focus on coronavirus disease 2019 associated coagulopathy.
Xiang-Hong YANG ; Ran-Ran LI ; Ren-Hua SUN ; Jiao LIU ; De-Chang CHEN
Chinese Medical Journal 2020;133(18):2239-2241
Betacoronavirus
;
Blood Coagulation Disorders
;
epidemiology
;
etiology
;
Coronavirus Infections
;
complications
;
Disseminated Intravascular Coagulation
;
epidemiology
;
etiology
;
Fibrin Fibrinogen Degradation Products
;
analysis
;
Humans
;
Pandemics
;
Pneumonia, Viral
;
complications
;
Venous Thromboembolism
;
epidemiology
;
etiology
3.Expert consensus on management of analgesia and sedation for patients with severe coronavirus disease 2019.
Xiang-Hong YANG ; Bo HU ; You SHANG ; Jiao LIU ; Ming ZHONG ; Xiu-Lling SHANG ; Zhi-Xiong WU ; Zhui YU ; Ren-Hua SUN ; Hong-Liang WANG ; Ming-Yan ZHAO ; Mei MENG ; Qiang-Hong XU ; Xia ZHENG ; De-Chang CHEN
Chinese Medical Journal 2020;133(18):2186-2188
4.Primary percutaneous coronary intervention in a COVID-19 patient with ST-segment elevation myocardial infarction after lung transplantation: a case report.
Tian-Ming XUAN ; Xing-Xiang WANG ; Xiang-Yuan PU ; Wei-Li HAN ; Xiao-Gang GUO
Journal of Zhejiang University. Science. B 2020;21(5):411-415
We present an unusual case of a patient with bilateral-lung transplantation due to severe coronavirus disease 2019 (COVID-19), who subsequently suffered complications with acute myocardial infarction and underwent primary percutaneous coronary intervention (PCI).
Aged
;
Betacoronavirus
;
China
;
Coronavirus Infections
;
complications
;
Humans
;
Lung Diseases
;
surgery
;
virology
;
Lung Transplantation
;
Male
;
Pandemics
;
Percutaneous Coronary Intervention
;
Pneumonia, Viral
;
complications
;
ST Elevation Myocardial Infarction
;
surgery
;
virology
5.Can SARS-CoV-2-infected women breastfeed after viral clearance?
Journal of Zhejiang University. Science. B 2020;21(5):405-407
The recently emerged novel coronavirus pneumonia, named the coronavirus disease 2019 (COVID-19), shares several clinical characteristics with severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS), and spread rapidly throughout China in December of 2019 (Huang et al., 2020). The pathogen 2019 novel coronavirus (2019-nCoV) is now named SARS coronavirus 2 (SARS-CoV-2) and is highly infectious. As of Apr. 9, 2020, over 80 000 confirmed cases had been reported, with an estimated mortality rate of 4.0% (Chinese Center for Disease Control and Prevention, 2020). Person-to-person transmission and familial clustering have been reported (Chan et al., 2020; Nishiura et al., 2020; Phan et al., 2020). However, there is no evidence of fetal intrauterine infection in pregnant women who have been infected with SARS-CoV-2 in their third trimester (Chen et al., 2020). It is unclear whether breastfeeding transmits the virus from previously infected and recovered mothers to their babies. Here we report the clinical course of a pregnant woman with COVID-19. In order to determine whether SARS-CoV-2 can be transmitted to newborns through breastfeeding, we measured viral RNA in the patient's breastmilk samples at different time points after delivery.
Adult
;
Betacoronavirus
;
Breast Feeding
;
China
;
Coronavirus Infections
;
diagnosis
;
Female
;
Humans
;
Infant, Newborn
;
Infectious Disease Transmission, Vertical
;
Milk, Human
;
virology
;
Pandemics
;
Pneumonia, Viral
;
diagnosis
;
Pregnancy
;
Pregnancy Complications, Infectious
;
virology
;
RNA, Viral
;
isolation & purification
6.Clinical characteristics of 34 COVID-19 patients admitted to intensive care unit in Hangzhou, China.
Yi ZHENG ; Li-Jun SUN ; Mi XU ; Jian PAN ; Yun-Tao ZHANG ; Xue-Ling FANG ; Qiang FANG ; Hong-Liu CAI
Journal of Zhejiang University. Science. B 2020;21(5):378-387
OBJECTIVE:
This study summarizes and compares clinical and laboratory characteristics of 34 patients admitted to the intensive care unit (ICU) for complications from coronavirus disease 2019 (COVID-19) at the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China from Jan. 22 to Mar. 5, 2020.
METHODS:
A total of 34 patients were divided into two groups, including those who required noninvasive ventilation (NIV) and invasive mechanical ventilation (IMV) with additional extracorporeal membrane oxygenation (ECMO) in 11 patients. Clinical features of COVID-19 patients were described and the parameters of clinical characteristics between the two groups were compared.
RESULTS:
The rates of the acute cardiac and kidney complications were higher in IMV cases than those in NIV cases. Most patients had lymphocytopenia on admission, with lymphocyte levels dropping progressively on the following days, and the more severe lymphopenia developed in the IMV group. In both groups, T lymphocyte counts were below typical lower limit norms compared to B lymphocytes. On admission, both groups had higher than expected amounts of plasma interleukin-6 (IL-6), which over time declined more in NIV patients. The prothrombin time was increased and the levels of platelet, hemoglobin, blood urea nitrogen (BUN), D-dimer, lactate dehydrogenase (LDH), and IL-6 were higher in IMV cases compared with NIV cases during hospitalization.
CONCLUSIONS
Data showed that the rates of complications, dynamics of lymphocytopenia, and changes in levels of platelet, hemoglobin, BUN, D-dimer, LDH and IL-6, and prothrombin time in these ICU patients were significantly different between IMV and NIV cases.
Acute Kidney Injury
;
virology
;
Aged
;
Aged, 80 and over
;
Betacoronavirus
;
Blood Urea Nitrogen
;
China
;
Coronavirus Infections
;
complications
;
therapy
;
Extracorporeal Membrane Oxygenation
;
Female
;
Fibrin Fibrinogen Degradation Products
;
analysis
;
Heart Diseases
;
virology
;
Hemoglobins
;
analysis
;
Hospitalization
;
Humans
;
Intensive Care Units
;
Interleukin-6
;
blood
;
L-Lactate Dehydrogenase
;
blood
;
Lymphopenia
;
virology
;
Male
;
Middle Aged
;
Noninvasive Ventilation
;
Pandemics
;
Pneumonia, Viral
;
complications
;
therapy
;
Positive-Pressure Respiration
;
Prothrombin Time
;
Retrospective Studies
7.Clinical Characteristics and Coping Strategies of Neoplasms with 2019 Novel Coronavirus Infection.
Nannan ZHAO ; Jie SHI ; Lizhong ZENG ; Shuanying YANG
Chinese Journal of Lung Cancer 2020;23(4):261-266
Since mid-December 2019, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has outbroken in Wuhan, Hubei Province, China, and spread rapidly to other provinces in China and dozens of countries and regions around the world, becoming the Public Health Emergency of International Concern (Public Health Emergency of International Concern). SARS-CoV-2 can mainly transmit by droplets or close contact, and is generally susceptible in the crowd. Tumor patients are at high risk of this pathogen because of their impaired immune function. Identifying tumor patients with 2019 novel coronavirus disease (COVID-19) early, and understanding its distribution characteristics can help to improve the cure rate of patients, and better control the epidemic and development of SARS-CoV-2 much better. With comprehensive analysis of relevant literature, this paper reviews the clinical characteristics of neoplastic patients with COVID-19, and puts forward some suggestions on how to deal with this epidemic.
Betacoronavirus
;
Coronavirus Infections
;
complications
;
epidemiology
;
prevention & control
;
transmission
;
Epidemics
;
Humans
;
Neoplasms
;
complications
;
Pandemics
;
prevention & control
;
Pneumonia, Viral
;
complications
;
epidemiology
;
prevention & control
;
transmission
8.Recapitulation of SARS-CoV-2 infection and cholangiocyte damage with human liver ductal organoids.
Bing ZHAO ; Chao NI ; Ran GAO ; Yuyan WANG ; Li YANG ; Jinsong WEI ; Ting LV ; Jianqing LIANG ; Qisheng ZHANG ; Wei XU ; Youhua XIE ; Xiaoyue WANG ; Zhenghong YUAN ; Junbo LIANG ; Rong ZHANG ; Xinhua LIN
Protein & Cell 2020;11(10):771-775
Betacoronavirus
;
isolation & purification
;
pathogenicity
;
Bile Acids and Salts
;
metabolism
;
Bile Ducts, Intrahepatic
;
pathology
;
virology
;
Cell Culture Techniques
;
Coronavirus Infections
;
complications
;
pathology
;
Cytokine Release Syndrome
;
etiology
;
physiopathology
;
Cytopathogenic Effect, Viral
;
Epithelial Cells
;
enzymology
;
pathology
;
virology
;
Humans
;
Hyperbilirubinemia
;
etiology
;
Liver
;
pathology
;
Organoids
;
pathology
;
virology
;
Pandemics
;
Peptidyl-Dipeptidase A
;
analysis
;
Pneumonia, Viral
;
complications
;
pathology
;
Receptors, Virus
;
analysis
;
Serine Endopeptidases
;
analysis
;
Viral Load
9.Influenza A virus exposure may cause increased symptom severity and deaths in coronavirus disease 2019.
Zhan-Wei HU ; Xi WANG ; Jian-Ping ZHAO ; Jing MA ; Hai-Chao LI ; Guang-Fa WANG ; Yuan CHENG ; Hong ZHANG
Chinese Medical Journal 2020;133(20):2410-2414
BACKGROUND:
The coronavirus disease 2019 (COVID-19) outbreak occurred during the flu season around the world. This study aimed to analyze the impact of influenza A virus (IAV) exposure on COVID-19.
METHODS:
Seventy COVID-19 patients admitted to the hospital during January and February 2020 in Wuhan, China were included in this retrospective study. Serum tests including respiratory pathogen immunoglobulin M (IgM) and inflammation biomarkers were performed upon admission. Patients were divided into common, severe, and critical types according to disease severity. Symptoms, inflammation indices, disease severity, and fatality rate were compared between anti-IAV IgM-positive and anti-IAV IgM-negative groups. The effects of the empirical use of oseltamivir were also analyzed in both groups. For comparison between groups, t tests and the Mann-Whitney U test were used according to data distribution. The Chi-squared test was used to compare disease severity and fatality between groups.
RESULTS:
Thirty-two (45.71%) of the 70 patients had positive anti-IAV IgM. Compared with the IAV-negative group, the positive group showed significantly higher proportions of female patients (59.38% vs. 34.21%, χ = 4.43, P = 0.035) and patients with fatigue (59.38% vs. 34.21%, χ = 4.43, P = 0.035). The levels of soluble interleukin 2 receptor (median 791.00 vs. 1075.50 IU/mL, Z = -2.70, P = 0.007) and tumor necrosis factor α (median 10.75 vs. 11.50 pg/mL, Z = -2.18, P = 0.029) were significantly lower in the IAV-positive group. Furthermore, this group tended to have a higher proportion of critical patients (31.25% vs. 15.79%, P = 0.066) and a higher fatality rate (21.88% vs. 7.89%, P = 0.169). Notably, in the IAV-positive group, patients who received oseltamivir had a significantly lower fatality rate (0 vs. 36.84%, P = 0.025) compared with those not receiving oseltamivir.
CONCLUSIONS
The study suggests that during the flu season, close attention should be paid to the probability of IAV exposure in COVID-19 patients. Prospective studies with larger sample sizes are needed to clarify whether IAV increases the fatality rate of COVID-19 and to elucidate any benefits of empirical usage of oseltamivir.
Adult
;
Aged
;
Antibodies, Viral/blood*
;
Betacoronavirus
;
COVID-19
;
Coronavirus Infections/mortality*
;
Female
;
Humans
;
Immunoglobulin M/blood*
;
Influenza A virus/immunology*
;
Influenza, Human/complications*
;
Male
;
Middle Aged
;
Pandemics
;
Pneumonia, Viral/mortality*
;
Retrospective Studies
;
SARS-CoV-2
;
Severity of Illness Index
10.Perioperative infection prevention strategies for double-lung transplantation in elderly patients with COVID-19.
Yifang MA ; Haiyan MENG ; Ying WANG ; Xinxing SUN ; Zhu CHEN
Journal of Zhejiang University. Medical sciences 2020;49(5):618-622
OBJECTIVE:
To summarize the experience of perioperative prevention during double-lung transplantation for elderly patients with coronavirus disease 2019 (COVID-19).
METHODS:
Clinical data of 2 elderly patients with COVID-19 who underwent double-lung transplantation in the First Affiliated Hospital of Zhejiang University School of Medicine in March 2020 were retrospectively reviewed. Perioperative protective measures were introduced in terms of medical staffing, respiratory tract, pressure injuries, air in operating room, instruments and equipment, pathological specimens, and information management.
RESULTS:
Two cases of double-lung transplantation were successfully completed, and the patients had no operation-related complications. Extracorporeal membrane oxygenator was successfully removed 2 to 4 days after surgery and the patients recovered well. There was no infection among medical staff.
CONCLUSIONS
Adequate preoperative preparation, complete patient transfer procedures, proper placement of instruments and equipment, strengthening of intraoperative care management, and attention to prevention of pressure injury complications can maximize the safety of COVID-19 patients and medical staff.
Aged
;
Betacoronavirus
;
COVID-19
;
Coronavirus Infections
;
Humans
;
Lung Transplantation/standards*
;
Pandemics
;
Perioperative Care/standards*
;
Pneumonia, Viral
;
Postoperative Complications/prevention & control*
;
Retrospective Studies
;
SARS-CoV-2
;
Transplant Recipients

Result Analysis
Print
Save
E-mail