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COVID-19 Case Complicated with Organizing Pneumonia and Pneumothorax: A Case Report 新冠肺炎并发组织性肺炎和肺炎病例报告
Pub Date : 2022-04-28 DOI: 10.55504/2473-2869.1237
T. Phillips, Hammad A. Bhatti, Minh Q Ho
Organizing pneumonia can be idiopathic or caused by multi- ple etiologies, including viral or bacterial pneumonia, drugs, and autoimmune disorders. It can rarely lead to cyst forma- tion and pneumothorax with the exact mechanism remaining unclear. This case presents a previously healthy 50-year- old male who contracted COVID-19 with subsequent develop-ment of organizing pneumonia and pneumothorax. Patients presenting with hypoxic respiratory failure due to COVID- 19 should be screened for organizing pneumonia upon dis-charge. This case also illustrates the importance of follow- ing such patients radiologically to monitor interstitial lung disease and consider pneumothorax for patients re-presenting with acute symptoms.
组织性肺炎可为特发性或由多种病因引起,包括病毒性或细菌性肺炎、药物和自身免疫性疾病。它很少导致囊肿形成和气胸,确切的机制尚不清楚。本病例为一名先前健康的50岁男性,他感染了COVID-19,随后发展为组织性肺炎和气胸。COVID- 19所致缺氧呼吸衰竭患者出院时应筛查组织性肺炎。本病例也说明了对这类患者进行影像学随访以监测间质性肺疾病的重要性,并对再次出现急性症状的患者考虑气胸。
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引用次数: 0
Sotrovimab: Neutralizing Antibody to Combat COVID-19 Sotrovimab:抗COVID-19的中和抗体
Pub Date : 2022-04-20 DOI: 10.55504/2473-2869.1240
A. Allam, S. Lippmann
Sotrovimab is a new therapeutic agent to attenuate COVID-19. It is considered a welcome pharmaceutical preparation in light of SARS-CoV-2 variants, such as Omicron. Some other monoclonal antibody medications have low effectiveness at blocking Omicron’s SARS-CoV-2 cell access. Sotrovimab fills an important therapeutic niche for victims of Omicron infection and is indicated for anyone with medical contraindications to vaccines, persons with serious comorbidities, and immunocompromised persons with suboptimal response to vaccines, and it may be especially helpful with the emergence of variant viral infections that evade vaccineor illness-derived immunity.[1, 2] Sotrovimab reduces the risk of disease progression among high-risk patients with mild-tomoderate COVID-19.[3] Sotrovimab may also reduce the percentage of patients who require oxygen.[4] It seems that sotrovimab is a better choice for dealing with severe or non-severe COVID-19 patients.[5] Hopefully, it will provide high efficacy to patients with early COVID-19, minimizing hospitalizations, morbidity, mortality, and/or healthcare system overload.
索洛维单抗是一种新型抗病毒药物。考虑到SARS-CoV-2变体,如欧米克隆,它被认为是一种受欢迎的药物制剂。其他一些单克隆抗体药物在阻断欧米克隆的SARS-CoV-2细胞通路方面效果较低。Sotrovimab为Omicron感染的受害者填补了一个重要的治疗利基,适用于任何有疫苗医学禁忌症的人、有严重合并症的人以及对疫苗反应不佳的免疫功能低下的人,它可能特别有助于出现逃避疫苗或疾病源性免疫的变异病毒感染。[1,2]索洛维单抗降低轻至中度新冠肺炎高危患者的疾病进展风险[j]Sotrovimab也可以降低患者需要氧气的百分比sotrovimab似乎是治疗重症或非重症COVID-19患者的更好选择希望它能为早期COVID-19患者提供高效率,最大限度地减少住院、发病率、死亡率和/或医疗保健系统超载。
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引用次数: 0
Are Antipyretic Medications Compatible with SARS-CoV-2 Vaccines? 解热药物与SARS-CoV-2疫苗兼容吗?
Pub Date : 2022-04-20 DOI: 10.55504/2473-2869.1242
Sharanya S E Santhi, Niguma Rayamajhi, S. Lippmann
Vaccine hesitancy is an issue that should be addressed to maximize protection from serious COVID-19. SARSCoV-2 vaccination hesitancy in the United States ranges from 21 to 42%.[1] Fear of adverse effects and concerns about safety are some of the main reasons for refusing to be immunized.[2, 3] Vaccinations can induce adverse reactions, such as injection site tenderness, headache, myalgia, and arthralgia. Fever is occasionally a systemic side effect.[4] People often self-treat these problems with antipyretic and/or analgesic drugs; physicians sometimes recommend these as well.
疫苗犹豫是一个应该解决的问题,以最大限度地防止严重的COVID-19。在美国,SARSCoV-2疫苗接种犹豫率为21%至42%对不良反应的恐惧和对安全的担忧是拒绝接种疫苗的一些主要原因。[2,3]接种疫苗可引起不良反应,如注射部位压痛、头痛、肌痛和关节痛。发烧偶尔是一种全身副作用人们经常用解热和/或镇痛药物自我治疗这些问题;医生有时也会推荐这些。
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引用次数: 0
Leptospirosis Presenting as Diffuse Alveolar Hemorrhage 钩端螺旋体病表现为弥漫性肺泡出血
Pub Date : 2022-04-19 DOI: 10.55504/2473-2869.1211
Alejandra González, P. Alvarez, Mariano Fielli, A. Santos, Neil Gomez Querales, Elkin Rodriguez Arzuaga
Diffuse alveolar hemorrhage (DAH) syndrome has a mortality rate of 30 to 60%. A 15-year-old male patient presented with a seven-day abdominal pain, vomiting, non-dysenteric diarrhea, conjunctival injection, and fever. Chest radiography revealed bilateral interstitial infiltrates predominating in the lower left lobe. The patient’s condition worsened within hours, with the development of massive hemoptysis, acute respiratory dis- tress syndrome (ARDS), arterial hypotension, and hematocrit decline requiring mechanical ventilation. A chest computed tomography (CT) showed ground-glass opacities with consolidation areas in lower lobes, diffuse tree-in-bud opacities, and centrilobular nodules. A bronchoscopy was conducted without endoluminal lesions and bronchoalveolar lavage (BAL) consistent with alveolar hemorrhage. DAH was diagnosed, and the patient received therapy with intravenous methylpred- nisolone. The outcome of treatment was successful after eight days of mechanical ventilation. Leptospirosis was di- agnosed by serology after discharge. The laboratory findings were normal, and a chest CT scan showed the resolution of the infiltrates. Early recognition of severe hemorrhagic pulmonary syndrome, which has a high mortality rate, is crucial. Therefore, leptospirosis should be suspected as a differential diagnosis in every patient with alveolar hemorrhage, ARDS manifestations, and epidemiological factors.
弥漫性肺泡出血(DAH)综合征的死亡率为30%至60%。一名15岁男性患者表现为7天腹痛、呕吐、非肠道痢疾、结膜注射和发烧。胸部X线片显示双侧间质浸润主要发生在左下叶。患者的病情在数小时内恶化,出现大咯血、急性呼吸窘迫综合征(ARDS)、动脉低血压和红细胞压积下降,需要机械通气。胸部计算机断层扫描(CT)显示磨玻璃样阴影,下叶有实变区,弥漫性芽状树状阴影,小叶中心结节。支气管镜检查没有管腔内病变,支气管肺泡灌洗(BAL)与肺泡出血一致。诊断为DAH,患者接受静脉注射甲基强的松龙治疗。经过8天的机械通气,治疗结果是成功的。出院后通过血清学诊断为钩端螺旋体病。实验室检查结果正常,胸部CT扫描显示浸润消退。早期识别死亡率高的严重出血性肺综合征至关重要。因此,钩端螺旋体病应被怀疑是每一位有肺泡出血、ARDS表现和流行病学因素的患者的鉴别诊断。
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引用次数: 1
Mucormycosis: COVID-19 and Corticosteroids 毛霉菌病:COVID-19和皮质类固醇
Pub Date : 2022-04-14 DOI: 10.55504/2473-2869.1233
Mittal Savaliya, N. Jha, S. Lippmann
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引用次数: 0
Pulmonary Post-Acute Sequelae of COVID-19 COVID-19急性后肺部后遗症
Pub Date : 2022-01-01 DOI: 10.18297/jri/vol6/iss1/6
Usman Akbar
Introduction: Persistent symptoms have been observed in a substantial proportion of survivors of COVID-19 since relatively early in the pandemic. Among these post-acute sequelae of COVID-19 (PASC), respiratory symptoms appear to be the most prevalent. Methods: We conducted a literature review of peer-reviewed publications in English on the clinical and epidemiological features of respiratory PASC in cohorts of 100 or more patients with a follow-up of four weeks or more after acute infection. Included studies reported the prevalence of persistent respiratory symptoms and/or the results of follow-up pulmonary function tests. Results: On our review included 14 studies across eight countries with a total of 2,380 patients. Subacute PASC was reported in 876 patients, and chronic PASC in 1,504 patients. The median age ranged from 44 to 67 years. The most common symptoms observed were fatigue (44%), dyspnea (40%), and cough (22%). Lung disease as a comorbidity was found in 13% of patients on average. Predominance of males was seen in all studies of subacute PASC and six out of eight studies of chronic PASC. The rates of comorbidities for subacute vs. chronic PASC were: hypertension 32% vs. 31%, cardiovascular disease 10% vs. 7%, diabetes mellitus 15% vs. 12%, kidney disease 7% vs. 4%, and lung disease 19% vs. 10%. Conclusion: Respiratory PASC seems to be more predominant as a chronic presentation, more common in male adults, and less common in older persons. Respiratory PASC is most often associated with fatigue, dyspnea, and cough. There was no strong correlation of severity of illness, acute respiratory distress syndrome, or intensive care unit admission with respiratory PASC.
自大流行相对早期以来,在相当大比例的COVID-19幸存者中观察到持续症状。在COVID-19急性后后遗症(PASC)中,呼吸道症状似乎最为普遍。方法:我们对100名或以上急性感染后随访4周或更长时间的呼吸道PASC患者的临床和流行病学特征的同行评审的英文出版物进行了文献综述。纳入的研究报告了持续呼吸道症状的患病率和/或随访肺功能检查的结果。结果:我们的综述纳入了来自8个国家的14项研究,共2380例患者。亚急性PASC有876例,慢性PASC有1504例。中位年龄为44岁至67岁。最常见的症状是疲劳(44%)、呼吸困难(40%)和咳嗽(22%)。肺部疾病作为合并症平均在13%的患者中被发现。在亚急性PASC的所有研究和8项慢性PASC研究中的6项中,男性占主导地位。亚急性与慢性PASC的合并症发生率分别为:高血压32%对31%,心血管疾病10%对7%,糖尿病15%对12%,肾病7%对4%,肺病19%对10%。结论:呼吸性PASC作为一种慢性表现似乎更占优势,在男性成年人中更常见,而在老年人中较少见。呼吸性PASC最常伴有疲劳、呼吸困难和咳嗽。疾病严重程度、急性呼吸窘迫综合征或重症监护病房入住与呼吸性PASC没有很强的相关性。
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引用次数: 0
Clinical Outcomes for Patients with Community-Acquired Pneumonia are Worse in Those with a History of Stroke 有中风史的社区获得性肺炎患者的临床结果更差
Pub Date : 2022-01-01 DOI: 10.18297/jri/vol6/iss1/4
Pradeepthi Badugu
Background: Stroke is one of the most prevalent neurological diseases in the United States. Community-acquired pneumonia (CAP) is the leading cause of infections in survivors of stroke. There is limited research evaluating the clinical outcomes of CAP in patients with stroke. The objective of this study was to evaluate the clinical characteristics and outcomes of hospitalized patients with CAP and a history of stroke. Methods: This was a secondary analysis of the University of Louisville Pneumonia Study database. Patients were divided into two groups based on the presence or absence of a history of stroke. Clinical outcomes were length of stay, time to clinical stability, and one-year mortality, which were assessed via stratified Cox proportional hazards regression. Differences in risk of clinical outcomes were reported as adjusted hazard ratios. Results: We found no significant differences in time to clinical stability between the two groups. The median length of stay for patients with a history of stroke hospitalized with CAP was six days and for patients without stroke was five days (P=0.01). We observed a 16% higher risk of mortality in stroke patients with CAP than in the non-stroke population (P=0.001). Conclusions: This study indicates that hospitalized patients with CAP have a longer hospital stay and higher mortality than those without stroke.
背景:中风是美国最常见的神经系统疾病之一。社区获得性肺炎(CAP)是中风幸存者感染的主要原因。评估CAP在脑卒中患者中的临床效果的研究有限。本研究的目的是评估有卒中史的CAP住院患者的临床特征和预后。方法:这是对路易斯维尔大学肺炎研究数据库的二次分析。患者根据是否有中风史分为两组。临床结果为住院时间、达到临床稳定的时间和一年死亡率,通过分层Cox比例风险回归进行评估。临床结果的风险差异以调整后的风险比报告。结果:两组患者的临床稳定时间无明显差异。卒中史患者CAP住院的中位时间为6天,无卒中患者为5天(P=0.01)。我们观察到卒中合并CAP患者的死亡率比非卒中人群高16% (P=0.001)。结论:与非卒中患者相比,CAP患者住院时间更长,死亡率更高。
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引用次数: 1
Impact of Pooling Samples on Analytic Sensitivity of a Real-Time Reverse Transcriptase PCR Assay for SARS CoV-2 汇集样本对SARS CoV-2实时逆转录酶PCR检测灵敏度的影响
Pub Date : 2022-01-01 DOI: 10.18297/jri/vol6/iss1/1
Subathra Marimuthu, S. Furmanek, H. Aliesky, L. Wolf
During the COVID-19 pandemic, laboratories experienced periods of shortages for certain critical materials required to meet the high demand for SARS-CoV-2 testing. The U.S. Food & Drug Administration provided a template for molecular diagnostic testing, including guidance for a specimen pooling process in order to evaluate performance of the SARS-CoV-2 nucleic acid amplification assay. This study aimed to evaluate the testing of pooled specimens consisting of four nasopharyngeal swab specimens using the Luminex ARIES ® nucleic acid amplification platform. Results indicated that there was a loss of analytic sensitivity with pooled nasopharyngeal swab samples, demonstrating that this approach should be bal- anced against material shortages and the clinical utility of a less sensitive assay.
在COVID-19大流行期间,实验室经历了满足对SARS-CoV-2检测的高需求所需的某些关键材料短缺的时期。美国食品和药物管理局(fda)提供了分子诊断测试模板,包括样本汇集过程指南,以评估SARS-CoV-2核酸扩增检测的性能。本研究旨在评估使用Luminex ARIES®核酸扩增平台对由4份鼻咽拭子标本组成的合并标本的检测效果。结果表明,合并鼻咽拭子样本的分析灵敏度下降,表明这种方法应该与材料短缺和低灵敏度测定的临床应用相平衡。
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引用次数: 0
Compliance with Guidelines for Treatment of Staphylococcus aureus Bacteremia is Associated with Decreased Mortality in Patients Hospitalized for Community-Acquired Pneumonia with Staphylococcus aureus Bacteremia 遵守金黄色葡萄球菌菌血症治疗指南与社区获得性肺炎合并金黄色葡萄球菌菌血症住院患者死亡率降低相关
Pub Date : 2022-01-01 DOI: 10.18297/jri/vol6/iss1/5
Leslie A Beavin
Introduction: Staphylococcus aureus bacteremia has a minimum treatment duration of two weeks, while S. aureus community-acquired pneumonia (CAP) treatment is at least five days. Treatment failure, persistent bacteremia, and recurrence are common among patients with community-acquired S. aureus bacteremia. There is conflicting information in the current Infectious Diseases Society of America (IDSA) guidelines for the treatment of S.aureus bacteremia patients with CAP. Therefore, the appropriate treatment duration and modality for S. aureus CAP with bacteremia is unclear. The objective of this study was to compare outcomes among patients with S. aureus CAP and bacteremia treated in compliance versus non-compliance with IDSA S. aureus bacteremia guidelines. Methods: This was a secondary data analysis of the Community-Acquired Pneumonia Organization (CAPO) study database. Logistic regression was used to compare outcomes. Results: A total of 117 patients with S. aureus CAP and bacteremia were included in the study. Compliance with S. aureus bacteremia guidelines was documented in 67 patients, and non-compliance was documented in 50 patients. Compliance with IDSA S. aureus bacteremia guidelines resulted in a decrease in odds of re-hospitalization of 30% after adjusting for confounding variables between the compliant and non-compliant groups (adjusted odds ratio (aOR) 0.70 [95% CI 0.29–1.70]; P=0.42). The 30-day mortality for the compliant group was 6% and for the non-compliant group was 10%; P=0.576. The 1-year mortality for the compliant group was 19% and for the non-compliant group was 44%; P=0.011. Conclusion: The present study demonstrated that when treated in compliance with IDSA guidelines for S. aureus bacteremia, there was decreased 1-year mortality for patients hospitalized for S. aureus CAP with bacteremia. In this case, the IDSA S. aureus bacteremia guidelines recommend treating uncomplicated S. aureus bacteremia with CAP for at least two weeks of antimicrobials and at least four weeks of antimicrobials for complicated S. aureus bacteremia with CAP.
简介:金黄色葡萄球菌菌血症的最低治疗时间为两周,而金黄色葡萄球菌社区获得性肺炎(CAP)的治疗时间至少为5天。治疗失败、持续性菌血症和复发在社区获得性金黄色葡萄球菌菌血症患者中很常见。目前美国传染病学会(IDSA)关于治疗伴有金黄色葡萄球菌菌血症的CAP患者的指南中存在相互矛盾的信息。因此,对于伴有菌血症的金黄色葡萄球菌CAP的适当治疗时间和方式尚不清楚。本研究的目的是比较遵守与不遵守IDSA金黄色葡萄球菌菌血症指南治疗的金黄色葡萄球菌CAP和菌血症患者的结果。方法:这是对社区获得性肺炎组织(CAPO)研究数据库的二次数据分析。采用逻辑回归对结果进行比较。结果:共纳入117例金黄色葡萄球菌CAP合并菌血症患者。67例患者遵守了金黄色葡萄球菌菌血症指南,50例患者未遵守指南。在调整了依从组和未依从组之间的混杂变量后,依从IDSA金黄色葡萄球菌菌血症指南导致再住院的几率降低了30%(调整优势比(aOR) 0.70 [95% CI 0.29-1.70];P = 0.42)。依从组的30天死亡率为6%,不依从组为10%;P = 0.576。依从组的1年死亡率为19%,不依从组为44%;P = 0.011。结论:本研究表明,如果按照IDSA金黄色葡萄球菌菌血症指南进行治疗,金黄色葡萄球菌CAP合并菌血症住院患者的1年死亡率降低。在这种情况下,IDSA金黄色葡萄球菌菌血症指南建议用CAP治疗无并发症的金黄色葡萄球菌菌血症至少两周的抗菌剂治疗,对合并CAP的复杂金黄色葡萄球菌菌血症至少四周的抗菌剂治疗。
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引用次数: 0
Implementation of a Drive-Through COVID-19 Mass Vaccination Site: Experiences from LouVax–Broadbent in Louisville, Kentucky 实施免下车COVID-19大规模疫苗接种站点:来自肯塔基州路易斯维尔louvaxs - broadbent的经验
Pub Date : 2022-01-01 DOI: 10.18297/jri/vol6/iss1/3
R. Carrico
Background: Response to the COVID-19 pandemic has required innovative approaches to vaccination, including methods to rapidly and safely immunize communities. A major challenge to such a response involved access to untapped healthcare worker resources. The Louisville, Kentucky, response involved the use of a large volunteer workforce to supplement local public health employees in planning and implementing a large-scale drive-through vaccination event. The objective of this manuscript was to outline processes involved in training a mass immunization workforce and implementating a large-scale COVID-19 community vaccination. Approach: Competency-based and standardized training was provided for every volunteer before working their shift. Volunteers worked four-hour shifts, and training sessions were held at the beginning of every shift. Training included three overarching goals with associated procedures: to protect the vaccine supply, protect the individuals being vaccinated, and protect the healthcare workforce during a 17-week large-scale community drive-through vaccination campaign. Results: Between January 4, 2021, and April 28, 2021, LouVax–Broadbent was open for operation for 82 days. A total of 109,529 doses of COVID-19 vaccine were administered at LouVax–Broadbent; 2,561 volunteers served the community at LouVax–Broadbent, yielding approximately 81,200 volunteer hours. Three needlestick injuries were reported, all of which occurred during safety device activation. Procedures that served to protect the vaccine resulted in a waste of 132 (0.12%) of the 109,529 prepared doses. Conclusions: Vaccination rate outcomes at LouVax–Broadbent demonstrated an ability to engage, train, and safely implement a large and dedicated group of volunteer healthcare and non-healthcare workers as part of a large-scale community mass COVID-19 drive-through vaccination event.
背景:应对COVID-19大流行需要创新的疫苗接种方法,包括快速和安全的社区免疫方法。这种应对措施面临的一个主要挑战是如何利用尚未开发的卫生保健工作者资源。肯塔基州路易斯维尔的应对措施包括使用大量志愿者队伍来补充当地公共卫生雇员,以规划和实施大规模的免下车疫苗接种活动。本文的目的是概述培训大规模免疫工作人员和实施大规模COVID-19社区疫苗接种的过程。方法:在每个志愿者轮班之前,为他们提供基于能力和标准化的培训。志愿者们每班工作四小时,每班开始时都有培训课程。培训包括三个总体目标和相关程序:在为期17周的大规模社区免接种疫苗运动期间保护疫苗供应、保护接种疫苗的个人和保护卫生保健工作人员。结果:2021年1月4日至2021年4月28日,LouVax-Broadbent开放手术82天。LouVax-Broadbent共接种了109,529剂COVID-19疫苗;2561名志愿者在LouVax-Broadbent为社区服务,贡献了大约81,200个志愿者小时。报告了三例针刺伤,均发生在安全装置激活期间。用于保护疫苗的程序导致109,529剂制备疫苗中有132剂(0.12%)被浪费。结论:LouVax-Broadbent的疫苗接种率结果表明,作为大规模社区大规模COVID-19驾车接种活动的一部分,LouVax-Broadbent有能力吸引、培训和安全实施一大批专门的志愿医疗保健工作者和非医疗保健工作者。
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引用次数: 1
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The University of Louisville journal of respiratory infections
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