scholarly journals Safety of intravenous anakinra in COVID-19 with evidence of hyperinflammation, a case series

2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Kristina E N Clark ◽  
Oliver Collas ◽  
Helen Lachmann ◽  
Animesh Singh ◽  
Jim Buckley ◽  
...  

Abstract Objectives Anakinra is a selective IL-1 inhibitor, which has been used in the context of secondary haemophagocytic lymphohistiocytosis. Although usually given in the s.c. form, previous anecdotal reports have emphasized its utility when given i.v. Our aim is to report our experience on the beneficial effects of anakinra i.v. in patients with SARS-CoV-2 and evidence of hyperinflammation. Methods We report four patients with severe COVID-19 infection requiring intensive care admission and ventilatory support. Results All four patients showed evidence of deterioration, with hyperferritinaemia and increasing oxygen requirements and with superadded bacterial infections. Upon commencement of anakinra i.v., there was subsequent improvement in the patients clinically, with reduction in ventilatory support and inotropic support, and biochemically, with rapid improvement in inflammatory markers. Conclusion Anakinra is safe to use i.v. in patients with COVID-19 and evidence of superadded bacterial infection. Although its utility has not been confirmed in a randomized trial, current research in the COVID-19 pandemic aims to establish the utility of immunosuppression, including IL-1 blockade, on the outcomes of patients with moderate to severe disease. Our case series supports its use in patients with severe, life-threatening COVID-19 and evidence of hyperinflammation.

2020 ◽  
pp. 1-6
Author(s):  
Veronica A.Varney ◽  
◽  
Thomas John ◽  
Thomas Samuel ◽  
◽  
...  

Background: COVID-19 may become a life-threatening illness as a result of acute respiratory distress syndrome with the mainstay of management supportive, although dexamethasone and serum from recovered patients look helpful in reducing mortality in oxygen dependant patients. Methods: We retrospectively analysed data from 22 patients with severe COVID-19 treated with trimethoprim (TMP) or cotrimoxazole (CTX) added to standard therapy antibiotics (ST) and compared this with anonymized data from 22 patients with COVID-19 of similar severity receiving ST alone. Results: Patients receiving additional TMP or CTX showed clinical improvement within 48 hours with reduced fever (p= 0.001), C-reactive protein levels (p=0.002) and oxygen requirements (SpO2/FiO2, p<0.001). Mortality was reduced (to 5% versus 32% for ST, p=0.022) and the need for ventilatory support (3 versus 16 patients on ST, p<0.001) and hospital length of stay (mean: 9 days versus 22 days on ST p<0.001). Discussion: This benefit may be due to combined antimicrobial and immunological effects of TMP and CTX. Both drugs block stimulation of the formyl peptide receptors (FPR’s) on the surface of circulating neutrophils and monocytes. When stimulated, FPR’s cause homing of neutrophils to the lung and trigger the release of Reactive Oxygen Series driving cytokine production and therefore a possible cytokine storm. Stressed neutrophils can extrude their nuclear content as ‘external nets’ (NETosis) to trap infectious agents, these nets can block the pulmonary alveolar bed giving severe hypoxia and death as seen in post mortems from COVID-19 patients. Blocking of neutrophil FPR’s by these drugs may be the mechanism by which they protect the lung in COVID-19.


Author(s):  
Chandramouli M.T

AbstractLife-threatening adverse reactions of antitubercular drugs are uncommon; however, thrombocytopenia is one such rare complication encountered with rifampicin, isoniazid, ethambutol, and pyrazinamide. Rifampicin is the most effective drug and its use in the tuberculosis treatment led to the emergence of modern and effective short-course regimens. I am reporting case series of three patients with pulmonary tuberculosis presented with rifampicin-induced thrombocytopenia.


2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Yuya Kato ◽  
Yoshikazu Ogawa ◽  
Teiji Tominaga

Abstract Background Pregnancy is a known risk factor for pituitary apoplexy, which is life threatening for both mother and child. However, very few clinical interventions have been proposed for managing pituitary apoplexy in pregnancy. Case presentation We describe the management of three cases of pituitary apoplexy during pregnancy and review available literature. Presenting symptoms in our case series were headache and/or visual disturbances, and the etiology in all cases was hemorrhage. Conservative therapy was followed until 34 weeks of gestation, after which babies were delivered by cesarean section with prophylactic bolus hydrocortisone supplementation. Tumor removal was only electively performed after delivery using the transsphenoidal approach. All three patients and their babies had a good clinical course, and postoperative pathological evaluation revealed that all tumors were functional and that they secreted prolactin. Conclusions Although the mechanism of pituitary apoplexy occurrence remains unknown, the most important treatment strategy for pituitary apoplexy in pregnancy remains adequate hydrocortisone supplementation and frequent hormonal investigation. Radiological follow-up should be performed only if clinical symptoms deteriorate, and optimal timing for surgical resection should be discussed by a multidisciplinary team that includes obstetricians and neonatologists.


2021 ◽  
Vol 9 ◽  
pp. 232470962110264
Author(s):  
Taylor Warmoth ◽  
Malvika Ramesh ◽  
Kenneth Iwuji ◽  
John S. Pixley

Macrophage activation syndrome (MAS) is a form of hemophagocytic lymphohistocytosis that occurs in patients with a variety of inflammatory rheumatologic conditions. Traditionally, it is noted in pediatric patients with systemic juvenile idiopathic arthritis and systemic lupus erythematous. It is a rapidly progressive and life-threatening syndrome of excess immune activation with an estimated mortality rate of 40% in children. It has become clear recently that MAS occurs in adult patients with underlying rheumatic inflammatory diseases. In this article, we describe 6 adult patients with likely underlying MAS. This case series will outline factors related to diagnosis, pathophysiology, and review present therapeutic strategies.


2021 ◽  
Vol 60 (4-5) ◽  
pp. 247-251
Author(s):  
Ameer Hassoun ◽  
Nessy Dahan ◽  
Christopher Kelly

The emergence of novel coronavirus disease-2019 poses an unprecedented challenge to pediatricians. While the majority of children experience mild disease, initial case reports on young infants are conflicting. We present a case series of 8 hospitalized infants 60 days of age or younger with coronavirus disease-2019. A quarter of these patients had coinfections (viral or bacterial). None of these infants had severe disease. Continued vigilance in testing this vulnerable group of infants is warranted.


2021 ◽  
Vol 10 (15) ◽  
pp. 3439
Author(s):  
Irene Motta ◽  
Juri Giannotta ◽  
Marta Ferraresi ◽  
Kordelia Barbullushi ◽  
Nicoletta Revelli ◽  
...  

Congenital anemias may be complicated by immune-mediated hemolytic crisis. Alloantibodies are usually seen in chronically transfused patients, and autoantibodies have also been described, although they are rarely associated with overt autoimmune hemolytic anemia (AIHA), a serious and potentially life-threatening complication. Given the lack of data on the AIHA diagnosis and management in congenital anemias, we retrospectively evaluated all clinically relevant AIHA cases occurring at a referral center for AIHA, hemoglobinopathies, and chronic hemolytic anemias, focusing on clinical management and outcome. In our cohort, AIHA had a prevalence of 1% (14/1410 patients). The majority were warm AIHA. Possible triggers were recent transfusion, infection, pregnancy, and surgery. All the patients received steroid therapy as the first line, and about 25% required further treatment, including rituximab, azathioprine, intravenous immunoglobulins, and cyclophosphamide. Transfusion support was required in 57% of the patients with non-transfusion-dependent anemia, and recombinant human erythropoietin was safely administered in one third of the patients. AIHA in congenital anemias may be challenging both from a diagnostic and a therapeutic point of view. A proper evaluation of hemolytic markers, bone marrow compensation, and assessment of the direct antiglobulin test is mandatory.


2021 ◽  
Author(s):  
Brian P Elliott ◽  
Gregory M Buchek ◽  
Matthew T Koroscil

ABSTRACT Introduction The treatment of severe and life-threatening COVID-19 is a rapidly evolving practice. The purpose of our study was to describe the characteristics and outcomes of patients with severe or life-threatening COVID-19 who present to a Military Treatment Facility (MTF) with an emphasis on addressing institutional adaptations to rapidly changing medical evidence. Materials and Methods A single-center retrospective study conducted on a prospectively maintained cohort. The MTF is a 52-bed hospital within an urban setting. Patients were included in the cohort if they had laboratory-confirmed severe or life-threatening COVID-19 with positive SARS-CoV-2 reverse transcription polymerase chain reaction. Severe disease was defined as dyspnea, respiratory frequency ≥30/min, blood oxygen saturation ≤93% on ambient air, partial pressure of arterial oxygen to fraction of inspired oxygen ratio &lt;300, or lung infiltrates involving &gt;50% of lung fields within 24-48 hours. Life-threatening COVID-19 was defined as respiratory failure, septic shock, or multiple organ dysfunction. The cohort included patients admitted from June 1 through November 13. Data were collected retrospectively via chart review by a resident physician. Results In total, our MTF saw 14 cases of severe or life-threatening COVID-19 from June 1 to November 13. Patients had a median age of 70.5 years, with 7% being active duty personnel, 21% dependents, and 71% retired military members. The median time to dexamethasone, remdesivir, and convalescent plasma administration was 4.7, 6.3, and 11.2 hours, respectively. The 28-day in-hospital mortality was 0%. Conclusions Patients who present to an MTF with severe or life-threatening COVID-19 are largely retirees, with only a small fraction comprising active duty personnel. The institution of order sets and early consultation can help facilitate prompt patient care for COVID-19.


2018 ◽  
Vol 2018 ◽  
pp. 1-4
Author(s):  
Tham Thi Tran ◽  
Quang Van Vu ◽  
Taizo Wada ◽  
Akihiro Yachie ◽  
Huong Le Thi Minh ◽  
...  

Severe congenital neutropenia (SCN) is a rare disease that involves a heterogeneous group of hereditary diseases. Mutations in the HAX1 gene can cause an autosomal recessive form of SCN-characterized low blood neutrophil count from birth, increased susceptibility to recurrent and life-threatening infections, and preleukemia predisposition. A 7-year-old boy was admitted due to life-threatening infections, mental retardation, and severe neutropenia. He had early-onset bacterial infections, and his serial complete blood count showed persistent severe neutropenia. One older sister and one older brother of the patient died at the age of 6 months and 5 months, respectively, because of severe infection. Bone marrow analysis revealed a maturation arrest at the promyelocyte/myelocyte stage with few mature neutrophils. In direct DNA sequencing analysis, we found a novel homozygous frameshift mutation (c.423_424insG, p.Gly143fs) in the HAX1 gene, confirming the diagnosis of SCN. The patient was successfully treated with granulocyte colony-stimulating factor (G-CSF) and antibiotics. A child with early-onset recurrent infections and neutropenia should be considered to be affected with SCN. Genetic analysis is useful to confirm diagnosis. Timely diagnosis and suitable treatment with G-CSF and antibiotics are important to prevent further complication.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1784.1-1784
Author(s):  
R. Dos Santos Sobrín ◽  
M. Martí Masanet ◽  
B. Lopez-Montesinos ◽  
L. Lacruz Pérez ◽  
I. Calvo

Background:Familial Mediterranean Fever (FMF) is a genetic autoinflammatory disorder caused mostly by mutations in MEFV gene. Its inheritance is autosomal recessive and is the most frequent periodic fever syndrome. First-line treatment is based in colchicine use, so biologics (anti-IL-1) are reserved for refractory cases1, 2.Objectives:To account for clinic and treatment features of patients with FMF in a specialized center as opposed to non-referent centers.Methods:This study was developed in the Pediatric Rheumatology Service in Hospital Universitario y Politécnico La Fe de Valencia. Demographic, clinic and treatment data were collected from patients diagnosed of FMF since January 2004 to September 2019.Results:106 patients met last FMF criteria3. 55% had a pathogenic mutation in genetic analysis. 52% were female. Before 10 years old, 71% of patients had the diagnosis (51% before 4 years old). Arthralgia/myalgia (73%), periodic fever (62%) and abdominal pain (54%) were the most common symptoms. Systemic Juvenile Idiopathic Arthritis (JIA, 6), other forms of JIA (9) and vasculitis (10) were the most prevalent comorbidities. When talking about treatment, 76,4% received Colchicine (60,5% with good response), 22,6% needed a classical disease modifying antirheumatic drug (mostly Methotrexate) and 22 patients got biologic treatment (73% anti-IL-1).Conclusion:When analyzing this case-review, JIA has a strong association with our patients, so it could explain severe disease activity and more articular involvement. This could be an illustration to the higher use of Methotrexate. Also, the most relevant symptom was arthralgia while fever is the most frequent in literature. Likewise, age of diagnosis has been earlier than other case-series (this would be more frequent in other autoinflammatory syndromes, as literature relates)1, 2, 4.References:[1]Ozdogan H, Ugurlu S. Familial Mediterranean Fever. Presse Med. (2019).[2]Ozen S, Demirkaya E, Erer B, et al. EULAR recommendations for the management of familial Mediterranean fever. Ann Rheum Dis 2016;75:644-651.[3]Sag E, Demirel D, Demir S, et al. Performance of the new “Eurofever/PRINTO classification criteria” in FMF patients. Semin Arthritis Rheum. 2019;19:30369-5.[4]Rozenbaum M, Rosner I. Severe outcome of juvenile idiopathic arthritis (JIA) associated with familial Mediterranean fever (FMF). Clin Exp Rheumatol. 2004;22:S75-8.Disclosure of Interests:Raquel Dos Santos Sobrín: None declared, Miguel Martí Masanet: None declared, B Lopez-Montesinos: None declared, Lucía Lacruz Pérez: None declared, Inmaculada Calvo Grant/research support from: Bristol-Myers Squibb, Clementia, GlaxoSmithKline, Hoffman-La Roche, Merck Sharpe & Dohme, Novartis, Pfizer, Sanofi, Speakers bureau: AbbVie, GlaxoSmithKline, Hoffman-La Roche, Novartis


2020 ◽  
Vol 16 (1) ◽  
Author(s):  
Hisham A. Almetaher ◽  
Mohammed Awad Mansour

Abstract Background Meckel’s diverticulum (MD) is the commonest congenital abnormality of the gastrointestinal tract that occurs in 2% of general population. It remains asymptomatic, but it may lead to life-threatening complications. These complications may be misdiagnosed with other gastrointestinal disorders like acute appendicitis, making its diagnosis challenging among pediatricians and pediatric surgeons. In this study, we reported five cases with different presentations of complicated MD in children. Results Five patients with different presentations of MD were reported during the period from January 2016 to January 2020. Patients’ demographics, clinical presentations, investigations, operative data, and postoperative outcome were recorded and analyzed. Conclusions The present study highlights different presentations of MD. Surgical interference is the main key of treatment of symptomatic MD either by wedge resection of a small base diverticulum or by resection anastomosis of the small intestine in wide base and inflamed diverticulum.


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