scholarly journals Epidemiologic and clinical characteristics of 91 hospitalized patients with COVID-19 in Zhejiang, China: a retrospective, multi-centre case series

QJM ◽  
2020 ◽  
Vol 113 (7) ◽  
pp. 474-481 ◽  
Author(s):  
G -Q Qian ◽  
N -B Yang ◽  
F Ding ◽  
A H Y Ma ◽  
Z -Y Wang ◽  
...  

Abstract Background Recent studies have focused on initial clinical and epidemiological characteristics of the coronavirus disease 2019 (COVID-19), which is the mainly revealing situation in Wuhan, Hubei. Aim This study aims to reveal more data on the epidemiological and clinical characteristics of COVID-19 patients outside of Wuhan, Zhejiang, China. Design This study was a retrospective case series. Methods Eighty-eight cases of laboratory-confirmed and three cases of clinically confirmed COVID-19 were admitted to five hospitals in Zhejiang province, China. Data were collected from 20 January 2020 to 11 February 2020. Results and discussion Of all 91 patients, 88 (96.70%) were laboratory-confirmed COVID-19 with throat swab samples that tested positive for SARS-Cov-2, three (3.30%) cases were clinically diagnosed. The median age of the patients was 50 (36.5–57) years, and female accounted for 59.34%. In this sample, 40 (43.96%) patients had contracted the disease from local cases, 31 (34.07%) patients had been to Wuhan/Hubei, eight (8.79%) patients had contacted with people from Wuhan, and 11 (12.09%) patients were diagnosed after having flown together in the same flight with no passenger that could later be identified as the source of infection. In particular within the city of Ningbo, 60.52% cases can be traced back to an event held in a temple. The most common symptoms were fever (71.43%), cough (60.44%) and fatigue (43.96%). The median of incubation period was 6 (interquartile range 3–8) days and the median time from the first visit to a doctor to the confirmed diagnosis was 1 (1–2) days. According to the chest computed tomography scans, 67.03% cases had bilateral pneumonia. Conclusions Social activity cluster, family cluster and flying alongside with persons already infected with COVID-19 were how people got infected with COVID-19 in Zhejiang.

Author(s):  
Guo-Qing Qian ◽  
Nai-Bin Yang ◽  
Feng Ding ◽  
Ada Hoi Yan Ma ◽  
Zong-Yi Wang ◽  
...  

SummaryBackgroundRecent studies have focused initial clinical and Epidemiologic characteristics on the COVID-19, mainly revealing situation in Wuhan, Hubei.AimTo reveal more data on the epidemiologic and clinical characteristics of COVID-19 patients outside of Wuhan, in Zhejiang, China.DesignRetrospective case series.Methods88 cases of laboratory-confirmed and 3 cases of clinical-confirmed COVID-19 were admitted to five hospitals in Zhejiang province, China. Data were collected from 20 January 2020 to 11 February 2020.ResultsOf all 91 patients, 88 (96.70%) were laboratory-confirmed COVID-19 with throat swab samples that tested positive for SARS-Cov-2 while 3 (3.30%) were clinical-diagnosed COVID-19 cases. The median age of the patients was 50 (36.5-57) years, and female accounted for 59.34%. In this sample 40 (43.96%) patients had contracted the diseases from local cases, 31 (34.07%) patients had been to Wuhan/Hubei, 8 (8.79%) cases had contacted with people from Wuhan, 11 (12.09%) cases were confirmed aircraft transmission. In particular within the city of Ningbo, 60.52% cases can be traced back to an event held in a temple. The most common symptoms were fever (71.43%), cough (60.44%) and fatigue (43.96%). The median of incubation period was 6 (IQR, 3-8) days and the median time from first visit to a doctor to confirmed diagnosis was 1 (1-2) days. According to the Chest computed tomography scans, 67.03% cases had bilateral pneumonia.ConclusionsSocial activity cluster, family cluster and travel by airplane were how COVID-19 patients get transmitted and could be rapidly diagnosed COVID-19 in Zhejiang.


2020 ◽  
Vol 80 (3) ◽  
pp. 1-10
Author(s):  
Pedro Antonio Madero-Morales ◽  
Rigoberto Pallares-Méndez ◽  
Rodrigo Romero-Mata ◽  
Guillermo Vizcarra-Mata ◽  
Andrés Guillén-Lozoya

Background: Acute bacterial nephritis is an infectious process diagnosed through imaging studies. The clinical course of the disease has been shown to be more aggressive than acute pyelonephritis. It continues to be underdiagnosed, thus there are few studies on the entity in the literature. Objective: To describe the clinical characteristics and imaging features of acute bacterial nephritis, as well as its clinical course. Design: A descriptive, retrospective case series was conducted. Materials and methods: Thirty-two cases of acute bacterial nephritis in patients admitted to the hospital within the time frame of 2009 to 2016 were reviewed. The patients’ clinical characteristics upon admission were registered, as well as inpatient clinical progression, culture results, and antibiotic therapy response. The imaging studies were re-evaluated and the diagnostic consistency with either the focal or multifocal disease presentation was confirmed. Results: Cases predominated in women (n=29, 90.62%) and the most frequently associated comorbidities were diabetes (n=16, 50%) and obesity (n=9, 28.25%). The most important clinical findings upon admission were fever (n=15, 46.87%) and leukocytosis (n=27, 84.38%). Escherichia coli was the most commonly isolated bacterium (63.63%). Both acute focal bacterial nephritis and acute multifocal bacterial nephritis were observed in 46.87% (n=15) and 53.13% (n=17) of the patients, respectively. Imaging studies were required for all diagnoses. Conclusion: Fever and leukocytosis are the main findings in acute bacterial nephritis. Imaging studies are necessary for making the diagnosis, given that acute pyelonephritis and acute bacterial nephritis cannot be clinically differentiated.


2021 ◽  
Author(s):  
Lili Guo ◽  
Zhihua Zhao ◽  
Zequn Miao ◽  
Qianru Ouyang ◽  
Xin Xu ◽  
...  

Abstract Background: This study aimed to report the clinical characteristics and surgical methods of restrictive strabismus secondary to ophthalmic surgery. Methods: This retrospective case series covered 14 restrictive strabismus cases secondary to ophthalmic surgery. After evaluation of the clinical history and the basic ophthalmological findings, the following parameters were examined: squint angles (prism with alternative cover test, Krimsky’s test or Maddox cross), ocular motility, duction test and the forced duction test. All paitients underwent surgery, the strabismus surgery included the excision of adhesions and scar tissue, adhesiolysis, medial and lateral ligaments separated, repositioning of extraocular muscles (according to the degree of deviations). We described the clinical characteristics and evaluated the surgical results in strabismus eyes. Results: All patients were satisfied with the results of surgery, obtained anatomical reduction and partial functional recovery. In nine cases with preoperative diplopia, eight cases had no diplopia after surgery and one patient’s diplopia disappeared after the secondary surgery. The other five cases without preoperative diplopia, but had restricted ocular motility, which improved significantly than before surgery. Conclusions: Orbital surgery, trauma, conjunctival surgery, strabismus surgery and so on, can lead to secondary restrictive strabismus surgery. Strabismus surgical treatments including the full removal of the muscles around the scar, adhesiolysis, medial and lateral ligaments separated, eye muscle surgery, can provide excellent results and patient’s satisfaction.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Tao Yao ◽  
Yan Gao ◽  
Qin Cui ◽  
Bo Peng ◽  
Yan Chen ◽  
...  

Abstract Background With the widespread outbreak of novel coronavirus diseases 2019(COVID-19), more and more death cases were reported, however, limited data are available for the patients who died. We aimed to explore the clinical characteristics of deaths with COVID-19 pneumonia. Methods We abstracted and analyzed epidemiological, demographic, clinical, and laboratory data from 83 death cases with COVID-19 pneumonia in East Hospital of Wuhan University Renmin Hospital, between January 26, 2020, and February 28, 2020. Results Of the 83 deaths, none was the medical staff. The mean age was 71.8 years (SD 13.2; range, 34–97 years) and 53(63.9%) were male. The median from onset to admission was 10 days (IQR 7–14: range, 2–43 days), to death was 17 days (IQR 14–21: range, 6–54 days). Most deaths (66[80%]) had underlying comorbid diseases, the most of which was hypertension [47(57%)]. The main initial symptoms of these 83 deaths were shortness of breath(98.8%), fever(94%), and myalgia or fatigue(90.4%). Laboratory analyses showed the lymphocytopenia in 69(83%) deaths, hypoalbuminemia in 77(93%) deaths, the elevation of lactate dehydrogenase in 79(95%) deaths, procalcitonin in 69(83%) deaths and C-reactive protein in 79(95%) deaths. All 83 patients received antiviral treatment, 81(97.6%) deaths received antibiotic therapy, 54(65.1%) deaths received glucocorticoid therapy, and 20(24.1%) patients received invasive mechanical ventilation. Conclusion Most of the deaths with COVID-19 pneumonia were elderly patients with underlying comorbid diseases, especially those over 70 years of age. The time of death after the onset of the disease was mostly 15–21 days. More care should be given to the elderly in further prevention and control strategies of COVID-19.


2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S667-S667
Author(s):  
Nicholas Venturelli ◽  
Palak Bhagat ◽  
Allison Nelson ◽  
Madan Kumar

Abstract Background Persistent Staphylococcus aureus bacteremia (pSAB) is a poorly defined entity, but associated with significant morbidity and mortality in children. We aim to better describe the epidemiological features of this clinical entity. Methods We performed a retrospective case series analysis of pediatric patients with pSAB at a single center children’s hospital using electronic medical data from 2016 – 2020. Bacterial persistence was defined as culture growth > 72 hours after first blood culture. Results Twenty-two patients with pSAB were included in the analysis. Sources of persistent infection were endovascular infection (n=11, 50%), osteoarticular infection (n=6, 27%,), isolated central line associated blood stream (n=4, 18%), isolated skin and soft tissue infection (n=2, 9%), and no known primary infectious site (n=1). Methicillin resistance occurred in 41% (n=9) of cases of pSAB. Total duration of therapy varied, with a median of 4 weeks from negative cultures (range of 2 – 8 weeks). Total days of positive cultures in pSAB were not significantly associated with methicillin susceptibility of the bacterial isolate, use of double gram-positive coverage, nor presence of a central venous catheter. Use of double gram-positive coverage occurred in 50% of cases with a mean duration of therapy of 11 days, most frequently in cases of septic thrombophlebitis (Table 1). Rifampin and gentamicin were the most commonly used agents. Table 1. Clinical Characteristics of Children Treated with Double Gram-Positive Coverage Conclusion Children presenting with persistent S. aureus bacteremia present with a heterogenous group of underlying conditions and epidemiological features. While pediatric recommendations for double gram-positive coverage for synergy have not been established, their use for pSAB is common, especially in endovascular infections where culture persistence is often an expected outcome. Further research should examine risk factors for pSAB and define optimal treatment modalities and duration. Disclosures All Authors: No reported disclosures


2020 ◽  
pp. 019459982096662
Author(s):  
Josephine A. Czechowicz ◽  
Tania Benjamin ◽  
Randall A. Bly ◽  
Sheila N. Ganti ◽  
Daniel M. Balkin ◽  
...  

Objective To describe the prevalence and clinical characteristics of airway findings in a multi-institutional cohort of PHACE patients. Study Design Multicenter retrospective case series. Setting Multidisciplinary vascular anomalies clinics at 2 institutions. Methods Data were collected from the electronic medical record, including clinical presentation, airway findings, treatment, and outcomes. Results Of 55 PHACE patients, 22 (40%) had airway hemangiomas. Patients with airway involvement were more commonly female ( P = .034, odds ratio [OR] 23, 95% confidence interval [CI] 1.3-410) and of Caucasian ethnicity ( P = .020, OR 5.3, 95% CI 1.3-21). Anatomically, patients with bilateral S3 involvement had higher rates of airway disease ( P = .0012, OR 15, 95% CI 2.9-77). Most patients with airway hemangiomas had stridor (68%). Of the patients managed in the propranolol era (2008 or later, n = 35), 14 had airway involvement. All 14 were treated with propranolol, whereas 13 (62%) of 21 nonairway patients were treated with propranolol. The average treatment duration was longer in the airway patients (22.1 vs 16.7 months). All patients who underwent tracheostomy (n = 4) did so before 2008. Conclusion Risk factors for airway involvement in PHACE include female gender, Caucasian ethnicity, and stridor. Since the widespread use of propranolol, fewer patients have required surgical management of their airway disease. Given the high prevalence of airway involvement even in patients without stridor, assessment of the airway is a crucial component of a comprehensive PHACE workup.


2020 ◽  
Author(s):  
Aung Min Thway ◽  
Htun Tayza ◽  
Tun Tun Win ◽  
Ye Minn Tun ◽  
Moe Myint Aung ◽  
...  

Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In Myanmar, first COVID-19 reported cases were identified on 23rd March 2020. There were 336 reported confirmed cases, 261 recovered and 6 deaths through 13th July 2020. The study was a retrospective case series and all COVID-19 confirmed cases from 23rd March to 13th July 2020 were included. The data series of COVID-19 cases were extracted from the daily official reports of the Ministry of Health and Sports (MOHS), Myanmar and Centers for Disease Control and Prevention (CDC), Myanmar. Among 336 confirmed cases, there were 169 cases with reported transmission events. The median serial interval was 4 days (IQR 3, 2-5) with the range of 0 - 26 days. The mean of the reproduction number was 1.44 with (95% CI = 1.30-1.60) by exponential growth method and 1.32 with (95% CI = 0.98-1.73) confident interval by maximum likelihood method. This study outlined the epidemiological characteristics and epidemic parameters of COVID-19 in Myanmar. The estimation parameters in this study can be comparable with other studies and variability of these parameters can be considered when implementing disease control strategy in Myanmar.


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