scholarly journals SARS-CoV-2 Triggering Severe Acute Respiratory Distress Syndrome and Secondary Hemophagocytic Lymphohistiocytosis in a 3-Year-Old Child With Down Syndrome

Author(s):  
Sarah Kim-Hellmuth ◽  
Matthias Hermann ◽  
Julia Eilenberger ◽  
Julia Ley-Zaporozhan ◽  
Marcus Fischer ◽  
...  

Abstract Down syndrome (DS) predisposes to severe immunologic reaction secondary to infectious triggers. Here, we report a pediatric DS patient with coronavirus disease 2019 (COVID-19) who developed a hyperinflammatory syndrome, severe acute respiratory distress syndrome, and secondary hemophagocytic lymphohistiocytosis requiring pediatric intensive care unit admission and treatment with steroids, intravenous immunoglobulin, and remdesivir. Investigations into genetic susceptibilities for COVID-19 and severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2)-associated complications warrant systematic clinical and scientific studies. We report a pediatric Down syndrome patient with coronavirus disease 2019 (COVID-19) who developed secondary hemophagocytic lymphohistiocytosis requiring treatment with steroids, intravenous immunoglobulin, and remdesivir. Investigations into genetic susceptibilities for COVID-19-associated complications warrant systematic clinical and scientific studies.

Author(s):  
Monika Janagill ◽  
Puneet Aulakh Pooni ◽  
Siddharth Bhargava ◽  
Shibba Takkar Chhabra

AbstractAcute respiratory distress syndrome (ARDS) has high mortality and multiple therapeutic strategies have been used to improve the outcome. Inhaled nitric oxide (INO), a pulmonary vasodilator, is used to improve oxygenation. This study was conducted to determine the role of sildenafil, an oral vasodilator, to improve oxygenation and mortality in pediatric ARDS (PARDS). The prevalence of pulmonary hypertension in PARDS was studied as well. Inclusion criteria included children (1–18 years) with ARDS requiring invasive ventilation admitted to the pediatric intensive care unit of a teaching hospital in Northern India over a 1-year period of time. Thirty-five patients met the inclusion criteria. Cardiologist performed a detailed echocardiogram to determine pulmonary arterial pressure (PAP). Patients with persistent hypoxemia were started on oral sildenafil. The majority (77%) patients had a primary pulmonary etiology of PARDS. Elevated PAP (>25 mm Hg) was detected in 54.3% patients at admission. Sildenafil was given to 20 patients who had severe and persistent hypoxemia. Oxygenation improved in most patients after the first dose with statistically significant improvement in PaO2/FiO2 ratios at both 12 and 24 hours following initiation of therapeutic dosing of sildenafil. Improvement in oxygenation occurred irrespective of initial PAP. Outcomes included a total of 57.1% patients discharged, 28.6% discharged against medical advice (DAMA), and a 14.3% mortality rate. Mortality was related to the severity of PARDS and not the use of sildenafil. This is the first study to determine the effect of sildenafil in PARDS. Sildenafil led to improvement in oxygenation in nearly all the cases without affecting mortality. Due to unavailability of INO in most centers of developing countries, sildenafil may be considered as an inexpensive alternative in cases of persistent hypoxemia in PARDS. We recommend additional randomized controlled trials to confirm the effect of sildenafil in PARDS as determined in this study.


2019 ◽  
Vol 2019 ◽  
pp. 1-4
Author(s):  
Sz-Jiun Shiu ◽  
Ting-Ting Li ◽  
Bor-Jen Lee ◽  
Pin-Kuei Fu ◽  
Chen-Yu Wang ◽  
...  

Acute respiratory distress syndrome (ARDS) and hemophagocytic lymphohistiocytosis (HLH) are accompanied with poor outcome and high mortality when miliary tuberculosis is a causative pathogen for both of them. A patient complicated with ARDS and HLH is unusual in critical care, and few case reports are present in PudMed. Besides, the relationship between HLH and ARDS is still unknown and has not been reviewed in the literature. In this report, we present the case of a 74-year-old Taiwanese woman suffering from pulmonary tuberculosis and miliary tuberculosis, and she developed ARDS and HLH on the 3rd day after admission. We arranged serial laboratory examination, various serum markers, bone marrow aspiration, and bronchoscopy with alveolar lavage for survey; we prescribed empirical antibiotics and antituberculosis medication soon after alveolar lavage showing positive acid-fast stain. She was extubated on hospital day 31 and discharged on hospital day 73. In conclusion, early diagnosis and intervention for underlying disease and intensive bundle care for multiorgan failure are crucial for both ARDS and HLH.


2021 ◽  
Author(s):  
Yu-Chen Chen ◽  
Yi-Chih Hsu ◽  
Hsiang-Cheng Chen ◽  
CHUN-CHI LU

Abstract BackgroundGadobutrol-induced life-threatening allergies, such as acute respiratory distress syndrome (ARDS), is rarely reported. The severe allergies publishing in previous literature report involves IgE and tryptase-mediated immune responses. Gadobutrol-related non-IgE-mediated allergy has not been reported.Case presentationA 39-year-old woman underwent Gadobutrol-contrast magnetic resonance imaging of both lower limbs for clinically suspected vasculitis. One hour after injection of 8 ml Gadobutrol, the patient developed dizziness without respiratory symptoms. Eight hours after the contrast injection, she exhibited vomiting, dyspnea, and rapid progression of edema. She visited the emergency room, where chest imaging showed increased infiltration in both lungs. Arterial blood gas analysis revealed hypoxemia when she was given 100% inspired oxygen. The patient was admitted to intensive care unit and received inotropic agents. Extracorporeal membrane oxygenation was applied due to the diagnosis of ARDS and persistent hypoxia after using mechanical ventilation. Systemic intravenous glucocorticoid and antihistamine were prescribed for allergic reaction. Contrast-relevant non-IgE-mediated allergy was confirmed by detailed medical record and laboratory data. An additional 2 days of intravenous immunoglobulin was prescribed. By 3 days after admission, the patient’s shock and acute respiratory distress syndrome had responded great. She was discharged 13 days after admission.ConclusionsHere, we present the first case of gadobutrol-induced non-IgE-mediated allergy complicated by ARDS. This condition was successfully rescued by dual therapy of venovenous extracorporeal membrane oxygenation and intravenous immunoglobulin without any complications.


2020 ◽  
Vol 49 (6) ◽  
pp. 758-760
Author(s):  
Emanuele Rossetti ◽  
Linda Appierto ◽  
Antonella Meschini ◽  
Giovanna Leone ◽  
Stefania Lazzaro ◽  
...  

We describe a 2 weeks corrected gestational age infant admitted in pediatric intensive care unit (PICU) for severe acute respiratory distress syndrome (ARDS) associated to <i>Bordetella pertussis</i> and Coronavirus infection. He developed leukocytosis as soon as ARDS required intubation and aggressive mechanical ventilation: hence he underwent 3 early therapeutic leukapheresis treatments in order to avoid the worsening of related cardiopulmonary complications, according to recent literature on pertussis infection in infants. The infant was discharged from PICU healthy.


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