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TP31. TP031 INTERESTING CASES ASSOCIATED WITH SARS-COV-2 INFECTION最新文献

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Late Onset Post-COVID Fibrosis - A Case Report covid - 19后晚发型纤维化1例报告
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A2004
P. Modi, B. Tuppekar, G. Nair, A. Uppe
Introduction: While most cases of COVID-19 recover completely within 2-6 weeks, some may develop complications including residual lung fibrosis. We describe an interesting case of late-onset post-COVID fibrosis that presented more than 4 months after the initial infection. Case: A 52-year-old male, an operating room technician by profession tested positive for COVID-19 after coming in contact with an infected patient early in May 2020. He was asymptomatic, vitally stable with no comorbidities, and was given a course of oral hydroxychloroquine, oseltamivir, and multivitamins. He remained asymptomatic for a week in the isolation ward with all investigations within normal range and was discharged home. HRCT thorax on the first follow-up at 2 weeks was normal and the patient resumed work as usual for the next 3 months. In mid-September, the patient presented to the outpatient clinic with a sudden onset of dyspnea on exertion that was progressive for 5 days with an oxygen saturation of 93% on room air. He was unable to perform a 6-minute walk test (6MWT). Spirometry was suggestive of moderate restriction and reduced DLCO. HRCT thorax at this point revealed bilateral extensive reticular opacities with few ground-glass opacities (GGO's) in all lobes bilaterally with a basal predominance. These findings were suggestive of late-onset of residual fibrosis more than 4 months after the initial infection. RT-PCR for COVID-19 was negative and ruled out re-infection. The patient was unwilling for admission and was started on oral pirfenidone, a tapering dose of oral prednisolone, and was advised home oxygen therapy. He did not take home oxygen but was compliant with oral steroids and antifibrotic. In the 7th-month of post-COVID follow-up, HRCT showed significant improvement as compared to the previous scan with reduced reticular opacities and minimal GGO's. The patient was symptomatically better with a saturation of 98% on room air and could perform 6MWT satisfactorily. Spirometry showed mild restriction and improvement in FVC. The antifibrotic dose was stepped up and the patient was referred for pulmonary rehabilitation. Discussion Despite an uncertain natural history of post-COVID sequelae, it has been observed that post-COVID fibrosis can develop as early as 3 weeks after the initial infection. This case was unique in its late presentation during the second post-COVID follow up at 4 months with normal imaging and clinical parameters during the first follow up. Hence a meticulous long-term follow-up should be done for all patients.
虽然大多数COVID-19病例在2-6周内完全康复,但一些病例可能会出现包括残余肺纤维化在内的并发症。我们描述了一个有趣的迟发性covid后纤维化病例,该病例在初次感染后4个多月出现。病例:一名52岁男性,职业手术室技术人员,在2020年5月初与一名感染患者接触后,COVID-19检测呈阳性。他无症状,生命稳定,无合并症,给予一个疗程的口服羟氯喹、奥司他韦和多种维生素。患者在隔离病房无症状停留一周,各项检查正常,出院回家。第一次随访2周时HRCT胸部检查正常,患者在接下来的3个月恢复正常工作。9月中旬,患者因用力时突然出现呼吸困难,持续5天,室内空气氧饱和度为93%来到门诊。他无法进行6分钟步行测试(6MWT)。肺活量测定提示中度限制和DLCO降低。此时胸部HRCT显示双侧广泛网状影,双侧所有肺叶均有少量磨玻璃影(GGO’s),以基底部为主。这些结果提示在初次感染后4个多月后出现迟发性残留纤维化。RT-PCR检测结果为阴性,排除再次感染的可能。患者不愿入院,开始口服吡非尼酮,逐渐减少口服强的松龙剂量,并建议家庭吸氧治疗。他没有带氧回家,但口服类固醇和抗纤维化药物依从。在covid后随访的第7个月,HRCT显示与前一次扫描相比有显着改善,网状混浊物减少,GGO最小。患者症状较好,室内空气饱和度为98%,可以满意地进行6MWT。肺活量测定显示FVC轻度受限和改善。抗纤维化剂量加大,患者转介肺部康复治疗。尽管covid后后遗症的自然历史不确定,但据观察,covid后纤维化可早在初次感染后3周发生。该病例的独特之处在于在第二次随访时出现较晚,随访时间为4个月,第一次随访时影像学和临床参数正常。因此,应对所有患者进行细致的长期随访。
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引用次数: 0
Covid Convalescence Interrupted 新冠肺炎恢复期中断
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A1992
J. Chiles, S. Gandotra, D. Russell
INTRODUCTION: Uncertainty and discovery have been two fundamental processes in the response to the Covid-19 pandemic. We continue to recognize new manifestations and complications of this syndrome and its respiratory manifestations. Two recently recognized complications of Covid-19 are pneumothorax and pneumomediastinum with the interesting caveat that these diagnoses can be early manifestations, complications of mechanical ventilation, or can develop late in disease course after other clinical signs have long since begun to improve. Here, we present the case of a young man whose Covid-19 convalescence was disrupted by development of a pneumothorax with early tension physiology. CASE: Our patient was a 34-year-old white, nonsmoking male with a history of asthma and morbid obesity. Five weeks before presentation he was diagnosed with an asymptomatic case of Covid-19 after his symptomatic wife tested positive. Seven days later, he required admission to the ICU for worsening respiratory failure and spent a total of eight days in the ICU receiving oxygen via high-flow nasal cannula but did not require intubation. He was weaned to four liters of oxygen via nasal cannula after a ten day hospitalization and discharged home with instructions to follow up with his outpatient pulmonologist. He was convalescing well with reduced oxygen requirements until 18 days later, when he experienced the sudden onset of worsening dyspnea, prompting him to return to the emergency department. Initial imaging revealed a large left-sided pneumothorax with mediastinal shift and early tension physiology, for which emergency chest tube decompression was performed. His left lung re-expanded immediately after chest tube placement and he was able to rapidly tolerate a clamping trial followed by removal three days later. He was subsequently discharged home. DISCUSSION: The lingering sequelae of Covid-19 infection, including radiographic abnormalities, dyspnea, hypoxemic respiratory failure, and fatigue continue to present challenges for patients and providers. In this case, the sudden worsening of the patient's previously improving clinical course was a key clue to a new etiology of his dyspnea and resulted in appropriate treatment after discovery of the cause. Providers should remain vigilant for pneumothorax in patients with Covid-19, even after their discharge from the hospital.
导言:不确定性和发现是应对Covid-19大流行的两个基本过程。我们继续认识到这种综合征及其呼吸系统症状的新表现和并发症。最近发现的两种新冠肺炎并发症是气胸和纵隔气肿,有趣的是,这些诊断可能是早期表现、机械通气并发症,也可能是在其他临床症状开始改善很久之后才出现的。在这里,我们报告了一位年轻男性的病例,他的Covid-19恢复期因气胸的发展和早期紧张生理而中断。病例:我们的患者是一名34岁的白人,不吸烟男性,有哮喘和病态肥胖史。在发病前五周,他有症状的妻子检测呈阳性,他被诊断为无症状的Covid-19病例。7天后,患者因呼吸衰竭加重而入住ICU,在ICU共住了8天,通过高流量鼻插管吸氧,但不需要插管。在住院10天后,他通过鼻插管断奶,只能吸氧4升。出院后,他的门诊肺科医生指示他进行随访。他恢复得很好,氧气需求降低,直到18天后,他突然出现呼吸困难,促使他回到急诊室。初步影像显示左侧大气胸伴纵隔移位和早期张力生理,并进行了紧急胸管减压。他的左肺在放置胸管后立即重新扩张,他能够迅速耐受夹紧试验,并在三天后取出。他随后出院回家。讨论:Covid-19感染的后遗症,包括影像学异常、呼吸困难、低氧性呼吸衰竭和疲劳,继续给患者和提供者带来挑战。在本病例中,患者先前改善的临床病程突然恶化是其呼吸困难的新病因的关键线索,并导致在发现原因后进行适当的治疗。即使在Covid-19患者出院后,提供者也应对其气胸保持警惕。
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引用次数: 0
Lung Lesions in 4 Pregnant Women with Severe COVID-19 - Autopsy Case 重症COVID-19孕妇肺部病变4例尸检分析
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A2011
L. Mikhaleva, O. Zayratyants, O. Vasyukova, G. N. Mednikov
Currently, there are only scarce data on pulmonary COVID-19 lesions in pregnant women in the literature although the disease hasn't spared any country. This study aimed to provide insight into this issue. We carried out a retrospective analysis of the clinical data, autopsy, and microscopic findings in 4 pregnant women with severe COVID-19. Patients were admitted 4-5 days after COVID-19 onset with fever, dry cough, and reduced saturation. Positive SARSCoV2 nasopharyngeal swab PCRs were obtained. Chest CT revealed bilateral 'ground glass' pneumonia, CT 3-4. The women were diagnosed with severe COVID-19 requiring ALV and ECMO. They underwent emergent C-section with subsequent therapy. Patient 1, 37 y.o., 28-29 gestation weeks (GW), had comorbid conditions-obesity and arterial hypertension, died on the 11th bed-day (BD) due to pulmonary embolism. Patient 2, 31 y.o., 27 GW, developed bacterial pneumonia and acute pansinusitis with multiple organ failure resulting in death on 15th BD. Patient 3, 22 y.o., 35 GW, had ventilatorassociated pneumonia, lymphopenia, thrombocytopenia, anemia, and phlebothrombosis as COVID-19 complications. Later, she developed sepsis, which resulted in a lethal outcome (on 26th BD). Patient 4, 38 y.o., 32 GW, was diagnosed with pneumothorax on the 10th BD requiring pleural cavity drainage. The disease was complicated by bacterial pneumonia leading to respiratory failure and death (on the 30th BD). At autopsy, all four women had 'shock lungs' and diffuse alveolar damage at microscopy. Microscopic evaluation of the 1st patient's lung specimens revealed hyaline membranes corresponding to exudative DAD phase combined with proliferative DAD signs. In the 2nd case, we observed a pronounced cytopathic effect resulting in 'ugly' multinucleated cell formation, and multiple hemosiderophages in the alveolar lumens, as well as alveolar and bronchial metaplasia, confirmed by positive CK5-6 IHC staining. Third patient lung specimens demonstrated organizing viral pneumonia (with interalveolar granulation tissue, numerous interalveolar siderophages, indicating an alveolar-hemorrhagic syndrome) combined with massive bacterial pneumonia. Organizing viral pneumonia with mature interalveolar granulation tissue and sarcoid-like granulomas was diagnosed in 4 patient. Clinical and morphological analysis demonstrated that COVID-19 pneumonia features are similar for pregnant and non-pregnant patients of the same age group. The proliferative DAD phase was detected in three of 4 cases. However, of special interest is the first case, in which a combination of DAD phases was determined. At the same time, no severe obstetric complications were identified, which we associate with the timely diagnosis and prevention measures.
目前,尽管该疾病并未幸免于任何国家,但文献中关于孕妇肺部COVID-19病变的数据很少。本研究旨在深入了解这一问题。我们对4例重症COVID-19孕妇的临床资料、尸检和显微镜检查结果进行了回顾性分析。患者在新冠肺炎发病后4-5天入院,出现发热、干咳、饱和度降低。鼻咽拭子pcr结果为SARSCoV2阳性。胸部CT示双侧“磨玻璃”肺炎,CT 3-4。这些妇女被诊断患有严重的COVID-19,需要ALV和ECMO。他们接受了紧急剖腹产和后续治疗。患者1,37岁,28-29妊娠周(GW),有合并症-肥胖和动脉高血压,因肺栓塞于第11个床日(BD)死亡。患者2,31岁,27岁,出现细菌性肺炎和急性全鼻窦炎并多器官功能衰竭,于bd15日死亡。患者3,22岁,35岁,出现呼吸机相关性肺炎、淋巴细胞减少、血小板减少、贫血和静脉血栓形成等COVID-19并发症。后来,她发展为败血症,导致了致命的结果(BD 26日)。患者4,38岁,32 GW,在第10天BD时被诊断为气胸,需要胸腔引流。患者并发细菌性肺炎,呼吸衰竭死亡(BD 30日)。尸检发现,这4名女性在显微镜下都有“休克肺”和弥漫性肺泡损伤。第1例患者肺标本镜检显示肺透明膜,符合DAD渗出期合并增生性征象。在第二个病例中,我们观察到明显的细胞病变,导致“丑陋”的多核细胞形成,肺泡腔内出现多个含铁血苷噬细胞,以及肺泡和支气管化生,CK5-6免疫组化染色阳性证实。第三例患者肺标本显示有组织病毒性肺炎(肺泡间肉芽组织,大量肺泡间侧噬细胞,提示肺泡出血性综合征)合并大量细菌性肺炎。组织病毒性肺炎伴成熟肺泡间肉芽组织及结节样肉芽肿4例。临床和形态学分析表明,同年龄组妊娠和非妊娠患者的COVID-19肺炎特征相似。4例中有3例出现增生性DAD期。然而,特别有趣的是第一个病例,其中确定了DAD阶段的组合。同时,未发现严重的产科并发症,这与及时诊断和预防措施有关。
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引用次数: 0
Use of Endobronchial Valve to Treat COVID-19 Adult Respiratory Distress Syndrome Related Alveolopleural Fistula 支气管内瓣膜治疗COVID-19成人呼吸窘迫综合征相关肺泡胸膜瘘
Pub Date : 2021-05-01 DOI: 10.1164/ajrccm-conference.2021.203.1_meetingabstracts.a1988
V. Pathak, S. Chalise
Introduction: Coronavirus Disease 2019 (COVID 19) is a viral illness caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). We report a patient with COVID-19 pneumonia leading to ARDS and subsequent development of an alveolopleural fistula who was successfully treated with multiple endobronchial valves. Case: The Patient was a 55-year-old Hispanic male who presented with 2 days of dry cough and shortness of breath. Vital signs on admission showed an oxygen saturation of 68% on ambient air and respiratory rate of 30 breaths per minute. He was admitted with acute hypoxic respiratory failure and found to have a positive SARS-Cov2 infection. Initial CT chest without contrast showed diffuse bilateral ground-glass opacities. His oxygen requirement increased as well as his work of breathing requiring BiPAP, and subsequent intubation. On the 10th day of admission, he developed a right-sided pneumothorax, requiring chest tube placement. A tracheostomy was completed on day 14 for further ventilator weaning. On day 20, he developed persistent air leak concerning for an alveolopleural fistula, repeat CT chest concerning for a moderate-sized pneumothorax and findings concerning for post ARDS fibrotic lungs. He continued to have persistent air leak but was not deemed to be a surgical candidate hence he was referred for endobronchial valve placement to facilitate chest tube removal and ventilator weaning. Bronchoscopy was done on day 41 of admission. Total 6 endobronchial valves were placed (right middle and lower lobes). Over next few days his leak completely resolved. Patient was weaned off of positive pressure a week later to trach collar, and the chest tube was subsequently removed. Discussion: Alveolopleural fistula is a communication or fistula between a alveoli and the pleural space. Patient's with ARDS secondary to COVID-19 requiring high amounts of PEEP and are at higher risk in developing a pneumothorax. Endobronchial valves (EBV) have been used since 2005 to treat alveolopleural and bronchopleural fistula in patients who are not considered a good surgical candidate. This is the first documented use of an EBV in the setting of COVID-19 that we could find. The placement of the valves, allowed a significant reduction in the air leak. This assisted in the patient's breathing trials on the ventilator and tracheostomy collar trials by reducing the overall volume loss through the fistula, ultimately allowing the patient to successfully liberated from the ventilator and have his chest tubes removed.
简介:2019冠状病毒病(COVID - 19)是由严重急性呼吸综合征冠状病毒2 (SARS-CoV-2)引起的病毒性疾病。我们报告了一例COVID-19肺炎导致ARDS并随后发展为肺泡胸膜瘘的患者,该患者成功地接受了多个支气管内瓣膜治疗。病例:患者为55岁西班牙裔男性,表现为干咳和呼吸短促2天。入院时的生命体征显示,周围空气的氧饱和度为68%,呼吸频率为每分钟30次。他因急性缺氧性呼吸衰竭入院,并发现SARS-Cov2感染阳性。胸部初始CT无对比显示双侧弥漫性磨玻璃影。他的需氧量增加,他的呼吸工作需要BiPAP,随后插管。入院第10天,患者出现右侧气胸,需要置胸管。第14天完成气管切开术,进一步脱离呼吸机。第20天,患者出现持续性漏气,表现为肺泡胸膜瘘,胸部重复CT表现为中等大小气胸,表现为急性呼吸窘迫综合征后纤维化肺。患者持续漏气,但不适合手术治疗,因此转介行支气管内瓣膜置入术,以便取出胸管并脱下呼吸机。入院第41天行支气管镜检查。共放置支气管内瓣膜6个(右中下叶)。在接下来的几天里,他的漏洞完全解决了。一周后患者停用正压插管,随后取出胸管。讨论:肺泡胸膜瘘是肺泡和胸膜间隙之间的通信或瘘。继发于COVID-19的ARDS患者需要大量的PEEP,并且发生气胸的风险更高。自2005年以来,支气管内瓣膜(EBV)被用于治疗肺泡胸膜瘘和支气管胸膜瘘,这些患者被认为不适合手术治疗。这是我们发现的在COVID-19背景下首次记录使用EBV。阀门的放置可以显著减少空气泄漏。这有助于患者在呼吸机上的呼吸试验和气管造口术项圈试验,减少了通过瘘管的总体体积损失,最终使患者成功地从呼吸机中解放出来,并拔掉了胸管。
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引用次数: 3
Lung Transplant for Corona Virus Diseases (COVID-19) Pulmonary Fibrosis 冠状病毒病(COVID-19)肺纤维化的肺移植
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A2010
B. Bangash, I. Makki, R. Girgis
Introduction: Persistent radiographic and pulmonary function abnormalities are increasingly recognized following Corona Virus Disease (COVID-19) pneumonia. We present a case of rapidly progressive pulmonary fibrosis in a Usual Interstitial Pneumonia (UIP) pattern. Successful lung transplantation was performed two months following COVID-19 infection. Description: 68 years old with known history of mild Interstitial Lung Disease (ILD) , not on home oxygen, initially presented in July 2020 with worsening shortness of breath and cough. There was a strong family history for Interstitial pulmonary fibrosis (IPF). Her last pulmonary function tests showed a Forced Expiratory Volume in one second (FEV1) of 2.24 Liters (99%) and Forced Vital Capacity of 2.69 Liters (92%). Her last High Resolution Computed Tomography (HRCT) showed chronic stable mild interstitial fibrosis. On admission, she was positive for COVID 19 on her Polymerase Chain Reaction (PCR). Initial CT chest showed diffuse new ground glass changes. She was treated with remdesavir, dexamethasone and antibiotics. She did not require endotracheal intubation and showed improvement in her symptoms. Unfortunately, she could not be weaned off oxygen and was discharged on six liters flow oxygen through a nasal cannula. She presented again to the hospital, one month later with worsening shortness of breath. Her PCR was negative for COVID 19. Her CT angiogram of thorax however showed interval worsening of her interstitial changes. An urgent inpatient evaluation for lung transplantation was completed and she deemed to be a suitable candidate. After 4 days into her stay, acute deterioration in her respiratory status developed with tachypnea and increased work of breathing requiring endotracheal intubation and mechanical ventilation. Repeat CT chest showed fibrotic interstitial disease with associated traction bronchiectasis and a large amount of ground glass. She was subsequently placed on veno-venous Extra Corporeal Membrane Oxygenation (VV ECMO) which allowed extubation. A donor offer for bilateral lungs was accepted after one day on ECMO. She successfully underwent bilateral lung transplant in September 2020. Her post-operative course was uncomplicated. She is doing well 3 months post transplant without evidence of cellular rejection. Her explant pathology showed Diffuse Alveolar Damage plus UIP Discussion: Persistent and progressive pulmonary fibrosis may develop following COVID-19 pneumonia. Risk factors may include underlying ILD and family history of IPF. In suitable candidates, lung transplantation is a viable option.
导论:冠状病毒病(COVID-19)肺炎后持续的影像学和肺功能异常越来越被认识到。我们报告一例快速进行性肺纤维化在通常间质性肺炎(UIP)模式。在COVID-19感染后2个月成功进行肺移植。描述:68岁,已知轻度间质性肺病(ILD)病史,未在家吸氧,最初于2020年7月出现呼吸急促和咳嗽加重。有很强的间质性肺纤维化(IPF)家族史。最后一次肺功能检查显示,一秒钟用力呼气量(FEV1)为2.24升(99%),用力肺活量为2.69升(92%)。最后一次高分辨率计算机断层扫描(HRCT)显示慢性稳定的轻度间质纤维化。入院时,她的聚合酶链反应(PCR)呈阳性。胸部初始CT显示弥漫性新磨玻璃改变。她接受了瑞地沙韦、地塞米松和抗生素治疗。她不需要气管插管,症状有所改善。不幸的是,她无法停止吸氧,只能通过鼻插管吸入6升的流量氧气。一个月后,她再次出现在医院,呼吸急促加剧。她的PCR检测结果为阴性。然而,她的胸部CT血管造影显示间质病变的间断性恶化。完成了肺移植的紧急住院评估,认为她是一个合适的候选人。住院4天后,患者呼吸状况出现急性恶化,呼吸急促,需要气管插管和机械通气的呼吸工作量增加。胸部重复CT示纤维化间质性病变伴牵引性支气管扩张及大量毛玻璃。随后,她被置于静脉-静脉体外膜氧合(VV ECMO),允许拔管。在ECMO一天后接受了双侧肺的供体提议。她于2020年9月成功接受了双侧肺移植手术。她的术后过程并不复杂。移植后3个月情况良好,无细胞排斥反应。她的外植体病理显示弥漫性肺泡损伤和UIP讨论:COVID-19肺炎后可能出现持续和进行性肺纤维化。危险因素可能包括潜在的ILD和IPF家族史。在合适的候选者中,肺移植是一个可行的选择。
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引用次数: 0
The 'X' Factor: Exploring COVID-19 Viral Shedding in X-Linked Agammaglobulinemia. Can PCR Cell Cycle Threshold Play a Role? “X”因素:探索X连锁无球蛋白血症中COVID-19病毒的脱落。PCR细胞周期阈值是否起作用?
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A2007
M. A. Ahmed, D. Verghese, Chenyu Sun, A. Mohan, D. Djondo
Coronavirus Disease 2019 (COVID-19) is known to have severe outcomes in patients with underlying comorbidities. Particularly, patients with compromised humoral immunity may face an increased risk for severe illness, as antibodies are essential for antiviral responses. Here, we present a COVID-19 patient with Bruton's X-linked agammaglobulinemia (XLA). A 46-year-old male with XLA receiving immunoglobulin replacement (IVIG) every three weeks, who contracted COVID-19 1-month ago, was admitted for 10-days of severe diarrhea and 3-days of exertional dyspnea. Repeat SARS-Co-V-2 PCR on admission was positive. Workup showed leukopenia and negative blood cultures. CT Chest Angiogram, performed for elevated D-dimer, revealed patchy bilateral ground-glass opacities, suggestive of viral/atypical pneumonia without pulmonary embolism. He received a 7-day course of Ceftriaxone and Azithromycin for community-acquired pneumonia and IVIG for low immunoglobulin levels. CT Abdomen and Pelvis, as well as a workup for infectious causes of diarrhea, were unremarkable. Colonoscopy ruled out microscopic and inflammatory colitis. Two stool SARS-Co-V-2 PCRs were negative. COVID IgG was negative, so he received COVID-19 Convalescent Plasma (CCP). Given his persistent fever spikes, bronchoscopy was performed, which was unremarkable;however, the bronchoalveolar lavage sample was positive for SARS-Co-V-2 PCR. The patient was hypoxemic and was started on Dexamethasone 6mg for 10-days. He was not a candidate for Remdesivir due to his delayed presentation. Tagged white blood cell (WBC) nuclear scan revealed mild pneumonia and mild sigmoid colonic WBC accumulation. The patient underwent prolonged hospitalization before improvement. As per the CDC's current recommendation to discontinue isolation 10-days from symptom onset, his isolation precautions were discontinued on the 16th day of hospitalization, 42 days after the first SARS-CoV-2 positive test. Given his underlying immunodeficiency, there was high suspicion that the patient was still infectious, putting frontline healthcare workers at risk. This was confirmed when an RT-PCR cell cycle threshold value (Ct) of 10.03 was obtained, which correlates to a highly culturable viral load and a highly infectious state. Isolation precautions were reinstated, and he was later discharged after another dose of CCP. Strict self-isolation for an additional ten days was advised. In summary, this patient with XLA had a lengthy hospital stay and prolonged viral shedding, likely due to an insufficient antibody response. In such patients, caution must be exercised when following the CDC recommendations for removing isolation precautions. RT-PCR Ct could be a valuable proxy in evaluating the state of infection and implementing appropriate infection control measures.
已知2019冠状病毒病(COVID-19)会对伴有潜在合并症的患者产生严重后果。特别是,体液免疫受损的患者可能面临严重疾病的风险增加,因为抗体是抗病毒反应所必需的。在这里,我们报告了一位患有布鲁顿x连锁无球蛋白血症(XLA)的COVID-19患者。1例46岁男性XLA患者,每3周接受免疫球蛋白替代(IVIG)治疗,1个月前感染COVID-19,因10天严重腹泻和3天用力呼吸困难入院。入院时重复SARS-Co-V-2 PCR阳性。检查显示白细胞减少和血培养阴性。CT胸部血管造影显示d-二聚体升高,显示双侧斑片状磨玻璃影,提示病毒性/非典型肺炎,无肺栓塞。治疗社区获得性肺炎,给予头孢曲松和阿奇霉素7天疗程;治疗免疫球蛋白水平低,给予免疫球蛋白注射。腹部和骨盆的CT检查,以及对腹泻感染性原因的检查,均无显著差异。结肠镜检查排除了显微镜和炎症性结肠炎。2例粪便SARS-Co-V-2 pcr为阴性。COVID- IgG阴性,给予COVID-19恢复期血浆(CCP)。鉴于患者持续发热,进行了支气管镜检查,结果不明显;然而,支气管肺泡灌洗液样本呈SARS-Co-V-2 PCR阳性。患者低氧血症,开始使用地塞米松6mg,持续10天。由于他的延迟报告,他不是Remdesivir的候选人。标记白细胞(WBC)核扫描显示轻度肺炎和轻度乙状结肠白细胞积累。患者长期住院治疗后病情才有所好转。根据美国疾病控制与预防中心目前的建议,从症状出现10天起停止隔离,他在住院第16天,即第一次SARS-CoV-2阳性检测后的42天,停止了隔离措施。鉴于其潜在的免疫缺陷,人们高度怀疑该患者仍具有传染性,使一线医护人员处于危险之中。当RT-PCR细胞周期阈值(Ct)为10.03时,这一点得到了证实,这与高度可培养的病毒载量和高度感染状态相关。隔离措施恢复,患者在再次注射CCP后出院。建议再严格自我隔离10天。总之,这名XLA患者住院时间长,病毒脱落时间长,可能是由于抗体反应不足。对于这类患者,在遵循疾病控制与预防中心建议解除隔离措施时必须谨慎行事。RT-PCR可作为评估感染状况和实施适当感染控制措施的有价值的指标。
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引用次数: 1
A Multi-Modal Approach to Life-Threatening Hemoptysis in a Patient with COVID-19 ARDS 多模式治疗COVID-19急性呼吸窘迫综合征患者危及生命的咯血
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A1995
G. Senyei, D. Nettlow, M. Nobari, R. Miller, G. Cheng
Introduction: Life-threatening hemoptysis is rare in patients diagnosed with COVID-19. Here, we describe a severe case of hemoptysis a patient with COVID-19 and the multi-modal approach to manage this condition. Case: A 57 year-old man with diabetes was admitted with hypoxemic respiratory failure due to COVID-19 pneumonia. Despite treatment with convalescent plasma, remdesivir and dexamethasone, he developed progressive respiratory failure eventually requiring VVECMO support on hospital day 8. He was started on heparin for therapeutic anticoagulation at this time. Anticoagulation was held on day 23 after large blood clots were suctioned via tracheostomy tube. CT revealed complete opacification of the bilateral lungs and major airways without evidence of acute arterial blushing (panel A). The patient underwent the first in a series of therapeutic bronchoscopies via a size 10 Shiley tracheostomy tube on day 28. Occlusive gelatinous blood clots were noted immediately upon entering the trachea. After failure of adequate clot evaluation with cryoprobe, a modified 24F chest tube was used as a suction catheter to achieve clot removal. After visualizing major airways, a bronchial blocker was positioned in the bronchus intermedius. Topical tranexamic acid was applied to sites of bleeding in the left upper lobe. Repeat bronchoscopy was performed on day 30, which showed new bleeding in the left lower lobe segments. An endobronchial blocker was repositioned in the left lower lobe and Surgicel was applied to ongoing bleeding sites within the right and left lung. Prior to repeat bronchoscopy, the patient was administered inhaled tranexamic acid three times daily due to findings of severely inflamed mucosa and diffused nature of bleed. On day 32, bronchoscopy revealed significantly improved bleeding. In-line suctioning was held in favor of daily diagnostic bronchoscopies to avoid suction trauma. Ultimately, the patient's bleeding resolved and he was eventually liberated from both ECMO and the ventilator with corresponding improvement on CT imaging (panel B). Discussion: We describe a case of a life-threatening hemoptysis in a patient with COVID-19 ARDS who was successfully managed using serial therapeutic bronchoscopies employing cryotherapy, mechanical tamponade, and pharamacologic coagulants to achieve hemostasis.
诊断为COVID-19的患者很少出现危及生命的咯血。在这里,我们描述了一名COVID-19患者的严重咯血病例以及治疗这种情况的多模式方法。病例:一名57岁男性糖尿病患者因COVID-19肺炎引起的低氧性呼吸衰竭入院。尽管给予恢复期血浆、瑞德西韦和地塞米松治疗,患者仍出现进行性呼吸衰竭,最终在住院第8天需要VVECMO支持。这时他开始使用肝素治疗抗凝。经气管造口管抽吸大血块后第23天进行抗凝治疗。CT显示双侧肺和主要气道完全混浊,未见急性动脉脸红(A组)。患者于第28天通过10号希利气管造口管接受了一系列支气管镜检查。闭塞的凝胶状血凝块在进入气管后立即被发现。在低温探针无法充分评估血块后,使用改良的24F胸管作为吸引导管以实现血块清除。在显像主要气道后,在支气管中间放置支气管阻滞剂。局部应用氨甲环酸于左上肺叶出血部位。第30天再次行支气管镜检查,发现左下肺叶段新出血。将支气管内阻滞剂重新放置于左肺下叶,并将surgical应用于左、右肺内持续出血的部位。在再次支气管镜检查之前,由于发现粘膜严重炎症和弥漫性出血,患者每天吸入氨甲环酸三次。第32天,支气管镜检查显示出血明显改善。为了避免吸入损伤,我们建议每日进行支气管镜检查。最终,患者的出血得到解决,并最终从ECMO和呼吸机中解放出来,CT成像也相应改善(B组)。讨论:我们描述了一个COVID-19 ARDS患者的危及生命的咯血病例,该患者成功地通过一系列治疗性支气管镜检查,采用冷冻疗法、机械压塞和药物凝血剂来实现止血。
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引用次数: 1
E-Cigarette or Vaping-Product Associated Lung Injury Complicated by Spontaneous Pneumothoraces in the Setting of COVID-19 Pandemic COVID-19大流行背景下电子烟或电子烟产品相关肺损伤并发自发性气胸
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A1993
S. Golob, L. Winston, D. Manson, S. Fedyna
Introduction: Electronic-cigarette or vaping-product associated lung injury (EVALI) was first identified in August 2019, when U.S. public health officials noted a clinical syndrome of acute respiratory failure and systemic inflammation associated with the use of aerosolized nicotine and cannabinoids. The presence of lipid-laden macrophages on bronchiolar lavage is a specific but not sensitive histological finding of EVALI, which is often a diagnosis of exclusion. In 2020, the first cases of COVID-19, caused by SARS-CoV2 virus, were seen in the U.S. Both COVID-19 and EVALI can affect previously healthy individuals, manifesting with severe hypoxemia and systemic inflammation, posing diagnostic challenges in distinguishing the two syndromes. Secondary spontaneous pneumothorax is a well-described complication of COVID-19 yet is only rarely associated with EVALI, with only one published case report of EVALI complicated by pneumothorax. Here, we report a case of a 34-year-old man presenting with hypoxemic respiratory failure complicated by pneumothorax, initially thought to be from COVID-19 pneumonia, found ultimately to have EVALI associated diffuse alveolar damage. Case: In April 2020, a 34-year-old man presented with one week of myalgia, shortness of breath, and a reduced exercise tolerance. Social history was notable for extensive vaping. His exam was notable for hypoxemia requiring nonrebreather. Testing showed elevated inflammatory markers and diffuse bilateral opacities on chest radiography. Nasopharyngeal PCR was negative for SARS-CoV2. CT chest revealed dense consolidation with ground grass opacities and air bronchograms. Rheumatologic and infectious workup was unremarkable. Despite six negative SARS-CoV2 tests, he was treated for COVID-19 with empiric steroids and antibiotics for community-acquired pneumonia. On hospital day 3, he developed a right-sided pneumothorax requiring chest tube. On hospital day 12, he developed a left-sided pneumothorax and a second chest tube was placed. A presumptive diagnosis of pneumonitis and diffuse alveolar damage secondary to EVALI was made. Given non-healing bilateral pneumothoraces, on hospital day 32, he underwent chemical pleurodesis with doxycycline which was complicated by ARDS. He was intubated, suffered a PEA arrest from refractory hypoxemia, and emergently cannulated to VV ECMO. A head CT demonstrated diffuse cerebral edema suggestive of anoxic brain injury. After extensive goals of care discussions, care was withdrawn and the patient passed away. Discussion: EVALI, similar to COVID-19, is syndrome of severe acute hypoxemia and systemic inflammation. Both conditions have similar radiographic findings with ground glass opacities indicative of alveolar damage, histological findings of tracheobronchitis and diffuse alveolar damage, and can lead to secondary spontaneous pneumothoraces.
电子烟或电子烟产品相关肺损伤(EVALI)于2019年8月首次被发现,当时美国公共卫生官员注意到与雾化尼古丁和大麻素使用相关的急性呼吸衰竭和全身性炎症的临床综合征。细支气管灌洗液中脂质巨噬细胞的存在是EVALI的特异性但不敏感的组织学发现,这通常是排除性诊断。2020年,美国出现了由SARS-CoV2病毒引起的第一例COVID-19病例。COVID-19和EVALI都可以影响先前健康的个体,表现为严重的低氧血症和全身性炎症,对区分这两种综合征提出了诊断挑战。继发性自发性气胸是COVID-19的一种常见并发症,但很少与EVALI相关,仅有1例EVALI合并气胸的报道。在这里,我们报告了一例34岁男性低氧性呼吸衰竭并发气胸,最初被认为是COVID-19肺炎,最终发现EVALI相关的弥漫性肺泡损伤。案例:2020年4月,一名34岁的男性出现了一周的肌痛、呼吸急促和运动耐受性降低。社会历史以广泛使用电子烟而闻名。他的检查显示低氧血症,需要非呼吸机。胸片检查显示炎症标记物升高和弥漫性双侧混浊。鼻咽PCR检测SARS-CoV2阴性。胸部CT示致密实变伴地草影及支气管充气征。风湿病学和感染性检查无显著差异。尽管六次SARS-CoV2检测呈阴性,但他仍接受了经验性类固醇和社区获得性肺炎抗生素治疗。住院第3天,他出现右侧气胸,需要胸腔插管。在医院的第12天,他出现了左侧气胸,并放置了第二根胸管。推测诊断为肺炎和弥漫性肺泡损伤继发于EVALI。由于双侧气胸未愈合,在住院第32天,他接受了强力霉素化学胸膜切除术,并发ARDS。他插管,因难治性低氧血症导致PEA骤停,并紧急插管至VV ECMO。头部CT显示弥漫性脑水肿提示缺氧脑损伤。经过广泛的护理目标讨论,护理被撤回,病人去世了。讨论:EVALI与COVID-19类似,是严重急性低氧血症和全身性炎症的综合征。这两种情况的影像学表现相似,均为磨玻璃影,提示肺泡损伤,组织学表现为气管支气管炎和弥漫性肺泡损伤,并可导致继发性自发性气胸。
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引用次数: 0
Clinical Features and Outcomes of Hospitalized Patients Co-Infected with COVID-19 and HIV: A Case Series COVID-19合并HIV住院患者临床特征及转归:一个病例系列
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A2009
J. Kirupakaran, D. Valentine, A. Idowu, M. Jiménez, M. Okaikoi, A. M. Thida, G. Bahtiyar, G. Aristide, G. Rodriguez
INTRODUCTION Coronavirus-19 disease (COVID-19) caused by the novel Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) continues to be a major cause of mortality worldwide. Advanced age and a number of chronic diseases have been investigated as risk factors for poor outcomes in patients with COVID-19. Likewise, Human Immunodeficiency Virus (HIV) has been proposed as a potential risk factor for COVID-19, however, the possible relationship between HIV and COVID-19 has remained difficult to fully elucidate due to a paucity of data. We describe a case series of 11 patients co-infected with HIV and SARS-CoV-2. CASE PRESENTATION Between March 20, 2020 and May 5, 2020, 11 patients with HIV were admitted for COVID-19at an underserved community hospital in Brooklyn, NY. . Patients ranged from 39 to 78 years of age. Seven patients were men and four patients were women. Seven patients were African American and four patients were Hispanic. All 11 patients possessed HIV RNA viral loads less than 40 copies/ml. The mean CD4 count was 556 cells/ml (range 171-1123 cells/ml). Nine patients were on antiretroviral therapy (ART). Six patients required invasive mechanical ventilation;five of the six patients died. Two of these five patients were not on ART, prior to admission and two of them developed acute respiratory distress syndrome during their hospital course. The mean length of stay was 10.9 days (range 2-21 days). Three of the six survivors were readmitted within 30 days for CHF exacerbation, bacterial pneumonia and COPD exacerbation. All three patients recovered without complications. At six-month follow-up, no mortalities were reported among the six surviving patients. DISCUSSION This case series presents a unique sample of African American and Hispanic patients co-infected with HIV and SARS-CoV-2. This is the first case series to report long term outcomes among minority population. The high mortality rate in this case series (45%) is also notable in comparison to prior research. This elevated mortality rate may reflect an increased burden of comorbidities in HIV patients. Further research is required to reveal if ART therapy reduces risk of poor outcomes, and if so, which regimen may confer protection against COVID-19.
由新型严重急性呼吸系统综合征冠状病毒2 (SARS-CoV-2)引起的冠状病毒19病(COVID-19)仍然是全球死亡的主要原因。研究表明,高龄和多种慢性疾病是导致COVID-19患者预后不良的危险因素。同样,人类免疫缺陷病毒(HIV)也被认为是COVID-19的潜在危险因素,然而,由于缺乏数据,HIV和COVID-19之间可能的关系仍然难以完全阐明。我们描述了11例HIV和SARS-CoV-2合并感染的病例系列。在2020年3月20日至2020年5月5日期间,11名艾滋病毒感染者在纽约布鲁克林一家服务不足的社区医院因covid -19入院。患者年龄从39岁到78岁不等。7名患者为男性,4名患者为女性。7名患者是非裔美国人,4名患者是西班牙裔。所有11例患者的HIV RNA病毒载量均小于40拷贝/ml。平均CD4计数为556个细胞/ml(范围171 ~ 1123个细胞/ml)。9名患者接受抗逆转录病毒治疗(ART)。6例患者需要有创机械通气,其中5例死亡。这5名患者中有2名在入院前未接受抗逆转录病毒治疗,其中2名在住院期间出现急性呼吸窘迫综合征。平均住院时间为10.9天(2-21天)。6名幸存者中有3人在30天内因慢性心力衰竭加重、细菌性肺炎和慢性阻塞性肺病加重而再次入院。3例患者均无并发症。6个月随访时,6例存活患者无死亡报告。本病例系列介绍了非洲裔美国人和西班牙裔患者合并感染艾滋病毒和SARS-CoV-2的独特样本。这是第一个报告少数民族人群长期结果的病例系列。与先前的研究相比,该病例系列的高死亡率(45%)也值得注意。这种高死亡率可能反映了艾滋病毒患者合并症负担的增加。需要进一步的研究来揭示抗逆转录病毒治疗是否能降低不良结果的风险,如果是这样,哪种治疗方案可以预防COVID-19。
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引用次数: 0
A Continuous Cough After COVID-19 COVID-19后持续咳嗽
Pub Date : 2021-05-01 DOI: 10.1164/AJRCCM-CONFERENCE.2021.203.1_MEETINGABSTRACTS.A1986
Lisa N Glass, Pulmonary Disease, Sandrine Hanna, John P Lichtenberger, Ivana Milojevic, J. Ahari
Organizing pneumonia is a process of lung parenchymal injury caused by multiple etiologies. Although organizing pneumonia may be an idiopathic process, it usually occurs secondary to infection, aspiration, autoimmune disease, and after organ transplantation or radiation. We present a case of organizing pneumona after confirmed SARS-CoV-2 (COVID-19) infection manifesting as chronic cough. Keywords: Organizing pneumonia; COVID-19; Post-viral syndrome; Chronic cough.
组织性肺炎是由多种病因引起的肺实质损伤过程。虽然组织性肺炎可能是一个特发性过程,但它通常继发于感染、误吸、自身免疫性疾病和器官移植或放疗后。我们报告一例确诊的SARS-CoV-2 (COVID-19)感染后的组织性肺炎,表现为慢性咳嗽。关键词:组织性肺炎;COVID-19;Post-viral综合症;慢性咳嗽。
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期刊
TP31. TP031 INTERESTING CASES ASSOCIATED WITH SARS-COV-2 INFECTION
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