scholarly journals The Alteration of Clinical and Laboratory Signs and Symptoms of COVID-19 in Re-infection: A Case Report

2021 ◽  
Vol 25 (1) ◽  
pp. 45-50
Author(s):  
Leyli Yekefallah ◽  
◽  
Peyman Namdar ◽  
Sareh Mohammadi ◽  
◽  
...  

Background: Patients can be carriers of the virus for a long time or become re-infected or re-infected following the use of immunosuppressive drugs. Clinical manifestations in patients are very diverse and can range from asymptomatic to severe illness with death. Patients may also present with manifestations such as coagulation disorders, cardiac dysfunction and arrhythmias, acute coronary syndrome, kidney injury, liver injury, Refer to diabetic hyperglycemia and ketoacidosis. This is an essential point in the prevention of Coronavirus Disease 19 (COVID-19). Case Presentation: We reported a case in which the Polymerase Chain Reaction (PCR) test was positive after re-negative after 5 months. Moreover, the patient presented different and more severe symptoms than the previous infection, as the genetic difference between the strains increased over time. Conclusion: As a result, immunization may become more complicated, and different clinical pictures occur; thus, this condition can challenge vaccine immunization.

Author(s):  
Lalatendu Mohanty ◽  
Aditya Dhanawat ◽  
Partisha Gupta ◽  
Guncha Maheshwari

Introduction: Scrub typhus is a re-emerging illness in the South-East Asia and other parts of the world caused by Orientia tsutsugamushi, which is a mite-borne bacterium belonging to the Rickettsiaceae family. It has varied clinical manifestations and affects multiple organ systems. In Asia, about 1 million new cases are identified annually. Aim: The aim was to conduct a retrospective study to observe the clinical profile and complications of scrub typhus in South-Eastern India. Materials and Methods: Clinical data of 240 patients who were 18 years of age or above, admitted in the Department of Internal Medicine and diagnosed with scrub typhus by means of IgM Enzyme-linked Immune Sorbent Assay (ELISA) was collected. Demographic profile, clinical signs and symptoms, laboratory parameters, co-infections and complications were reviewed. Statistical analyses were performed using Chi-square test. Results: Majority of the patients were males, between the age of 18-29 years and lived in rural areas. Forty-three (17.9%) patients were admitted in the ICU and the remaining in wards. Sixty-nine (28.8%) patients had consolidation and 11 (4.6%) had Acute Respiratory Distress Syndrome (ARDS). Twenty-one (8.8%) patients had jaundice and 76 (31.7) had hepatomegaly. Twenty-one (8.8%) patients had meningo-encephalitis and 18 (7.5%) had acute kidney injury. Twelve (5%) patients had co-infection with dengue and 8 (3.3%) had malaria. Conclusion: This study shows wide and varied presentation of scrub typhus infection along with the course of the disease and response to the treatment. The diagnostic clues such as fever, eschar, rashes, lymphadenopathy should be kept in mind by a primary care physician as early recognition and treatment can prevent its dangerous complications and reduce the mortality due to the disease. Occurrence of co-infections should also be kept in mind for better management of the patient.


2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Alireza Ghodsi ◽  
Elnaz Mahmoudabadi ◽  
Sara Ghahremani ◽  
Abdolreza Malek

Context: Multisystem inflammatory syndrome in children (MIS-C) is an emerging condition after the spread of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, termed COVID-19. This study aimed to describe the cardiac manifestations of children diagnosed with MIS-C. Evidence Acquisition: This narrative review was conducted by searching the PubMed, Scopus, and Google Scholar databases to review MIS-C cardiac manifestations up to September 30, 2020. The demographic features, past medical history, clinical signs and symptoms, cardiac involvement, and the type of COVID-19 diagnosis confirmation were extracted. Results: In many children, MIS-C seems to be a post-infectious complication of the COVID-19 infection. This syndrome affects multiple organs and has various clinical manifestations mimicking Kawasaki disease. Patients frequently present with persistent fever, kidney injury, gastrointestinal (GI) problems, neurologic symptoms, mucosal changes, conjunctivitis, and cardiac involvement. Children with MIS are more likely to present with hypotension, shock, and cardiac dysfunction, rather than coronary artery abnormalities and arrhythmia. Children with MIS need close observation; some need to be hospitalized, and a few may need a Pediatric Intensive Care Unit (PICU) admission. Treatment currently includes anticoagulants, IV immunoglobulin, and anti-inflammatory drugs. Conclusions: As a novel syndrome associated with SARS-CoV-2 infection, MIS-C is potentially lethal. Cardiac manifestations, including coronary and myocardial involvement, are common and should be carefully identified. With prompt diagnosis and proper treatment, most children will survive, but the outcomes of the disease are unknown, so long-term follow-ups are required.


Author(s):  
MSI Tipu Chowdhury ◽  
Khaled Md. Iqbal ◽  
Zahidul Mostafa ◽  
Md. Fakhrul Islam Khaled ◽  
Sadia Sultana ◽  
...  

2020 ◽  
Vol 19 (2) ◽  
pp. 14-18
Author(s):  
E. V. Sharipova ◽  
I. V. Babachenko ◽  
M. A. Shcherbatyh

Long time the main pathogens associated with the development of community-acquired pneumonia were bacteria. However, in recent years in the Russian Federation, like all over the world, the view of the damage of lower respiratory tract changed, including a unique approach to community-acquired pneumonia as a bacterial infection, and respiratory viruses have become seen as a direct cause of lower respiratory tract damage, or as part of a viral-bacterial co-infection. These studies became possible since the widespread introduction of PCR techniques in the clinical setting, identification of respiratory viruses has increased and new microorganisms such, one as human bocavirus have been discovered. Objective: to study the features of respiratory tract damage in acute bocavirus infection in children of different ages. Materials and methods: A retrospective analysis of 97 medical hospital documentation of children with acute bocavirus infection, detected confirmed by PCR in nasopharyngeal aspirate. Results: In this work, it was shown that human bocavirus spread throughout the year with an increase in the incidence of clinically significant forms in the autumnwinter period, including during the period of an increase in the incidence of influenza. HBoV infection requiring hospitals is most significant in the first three years of life. In 74.2% of hospitalized children, bocavirus infection occurs with lower respiratory tract infections in the form of bronchitis — 77.8%, pneumonia — 28.9% and rarely bronchiolitis and is complicated by the development of respiratory failure in 28.9% of cases. Changes in the blood test are non-specific, and the level of C-reactive protein in children with various clinical manifestations of HBoV infection generally does not exceed 50 mg / l. An x-ray of the chest organs does not objectively reflect the existing volume and nature of the inflammatory process in the lungs.


Diagnostics ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1187
Author(s):  
Julie Belliere ◽  
Julien Mazieres ◽  
Nicolas Meyer ◽  
Leila Chebane ◽  
Fabien Despas

Immune checkpoint inhibitors (ICI) targeting CTLA-4 and the PD-1/PD-L1 axis have unprecedentedly improved global prognosis in several types of cancers. However, they are associated with the occurrence of immune-related adverse events. Despite their low incidence, renal complications can interfere with the oncologic strategy. The breaking of peripheral tolerance and the emergence of auto- or drug-reactive T-cells are the main pathophysiological hypotheses to explain renal complications after ICI exposure. ICIs can induce a large spectrum of renal symptoms with variable severity (from isolated electrolyte disorders to dialysis-dependent acute kidney injury (AKI)) and presentation (acute tubule-interstitial nephritis in >90% of cases and a minority of glomerular diseases). In this review, the current trends in diagnosis and treatment strategies are summarized. The diagnosis of ICI-related renal complications requires special steps to avoid confounding factors, identify known risk factors (lower baseline estimated glomerular filtration rate, proton pump inhibitor use, and combination ICI therapy), and prove ICI causality, even after long-term exposure (weeks to months). A kidney biopsy should be performed as soon as possible. The treatment strategies rely on ICI discontinuation as well as co-medications, corticosteroids for 2 months, and tailored immunosuppressive drugs when renal response is not achieved.


2021 ◽  
Vol 10 (10) ◽  
pp. 2151
Author(s):  
Rita Pavasini ◽  
Matteo Tebaldi ◽  
Giulia Bugani ◽  
Elisabetta Tonet ◽  
Roberta Campana ◽  
...  

Whether contrast-associated acute kidney injury (CA-AKI) is only a bystander or a risk factor for mortality in older patients undergoing percutaneous coronary intervention (PCI) is not well understood. Data from FRASER (NCT02386124) and HULK (NCT03021044) studies have been analysed. All patients enrolled underwent coronary angiography. The occurrence of CA-AKI was defined based on KDIGO criteria. The primary outcome of the study was to test the relation between CA-AKI and 3-month mortality. Overall, 870 older ACS adults were included in the analysis (mean age 78 ± 5 years; 28% females). CA-AKI occurred in 136 (16%) patients. At 3 months, 13 (9.6%) patients with CA-AKI died as compared with 13 (1.8%) without it (p < 0.001). At multivariable analysis, CA-AKI emerged as independent predictor of 3-month mortality (HR 3.51, 95%CI 1.05–7.01). After 3 months, renal function returned to the baseline value in 78 (63%) with CA-AKI. Those without recovered renal function (n = 45, 37%) showed an increased risk of mortality as compared to recovered renal function and no CA-AKI subgroups (HR 2.01, 95%CI 1.55–2.59, p = 0.009 and HR 2.71, 95%CI 1.45–5.89, p < 0.001, respectively). In conclusion, CA-AKI occurs in a not negligible portion of older MI patients undergoing invasive strategy and it is associated with short-term mortality.


Toxins ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 521
Author(s):  
Janeyuth Chaisakul ◽  
Orawan Khow ◽  
Kulachet Wiwatwarayos ◽  
Muhamad Rusdi Ahmad Rusmili ◽  
Watcharamon Prasert ◽  
...  

Acute kidney injury (AKI) following Eastern Russell’s viper (Daboia siamensis) envenoming is a significant symptom in systemically envenomed victims. A number of venom components have been identified as causing the nephrotoxicity which leads to AKI. However, the precise mechanism of nephrotoxicity caused by these toxins is still unclear. In the present study, we purified two proteins from D. siamensis venom, namely RvPLA2 and RvMP. Protein identification using LCMS/MS confirmed the identity of RvPLA2 to be snake venom phospholipase A2 (SVPLA2) from Thai D. siamensis venom, whereas RvMP exhibited the presence of a factor X activator with two subunits. In vitro and in vivo pharmacological studies demonstrated myotoxicity and histopathological changes of kidney, heart, and spleen. RvPLA2 (3–10 µg/mL) caused inhibition of direct twitches of the chick biventer cervicis muscle preparation. After administration of RvPLA2 or RvMP (300 µg/kg, i.p.) for 24 h, diffuse glomerular congestion and tubular injury with minor loss of brush border were detected in envenomed mice. RvPLA2 and RvMP (300 µg/kg; i.p.) also induced congestion and tissue inflammation of heart muscle as well as diffuse congestion of mouse spleen. This study showed the significant roles of PLA2 and SVMP in snake bite envenoming caused by Thai D. siamensis and their similarities with observed clinical manifestations in envenomed victims. This study also indicated that there is a need to reevaluate the current treatment strategies for Thai D. siamensis envenoming, given the potential for irreversible nephrotoxicity.


2021 ◽  
Vol 104 (1) ◽  
pp. 003685042110042
Author(s):  
Haiying Zhou ◽  
Hui Lu

Neurofibroma is a rare nerve sheath tumor of neuroectodermal origin, especially the huge and isolated neurofibroma located in the inguinal region. To our knowledge, no such case has previously been reported. We report a case of 34-year-old male patient with a 4-year history of progressive enlargement of the medial root mass in his left thigh with sitting and standing disorders along with pain. The tumor was completely removed by operation, and pathological diagnosis showed neurofibroma. There was no obvious neurologic defect after surgery, and no recurrence tendency was found in the follow-up of 2 years. For a large solitary mass with slow growth and no malignant clinical manifestations for a long time, clinicians cannot rule out the hypothetical diagnosis of neurofibroma, even though its growth site is very rare, such as this case of a huge tumor located in the groin. For neurogenic tumors, early operation should be performed, and the prognosis of patients after tumor resection is excellent.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Lobianco ◽  
D Costa ◽  
J.M Aladio ◽  
M Matsudo ◽  
S Swieszkowski ◽  
...  

Abstract Introduction Sick euthyroid syndrome (SES) constitutes an acute response to stress, and patients who develop it usually show more severe illness than those who do not. It could be related to disease severity in acute coronary syndrome (ACS), as assessed with Killip-Kimball class (KK), since cardiomyocytes are specifically sensitive to T3 levels. Objective To determine the prevalence of SES and low T3 in patients with ACS, and to assess its association with disease severity. Methods Prospective, observational and single center study in consecutive patients admitted to the CCU with a diagnosis of ACS. Clinical variables were collected from medical records; blood samples were obtained at admission to measure TSH, T3 and free T4 levels. SES was defined as low T3 with normal TSH and free T4. Maximum KK was determined by treating physicians. Categorical variables were compared with the chi-squared test, and categorical variables with Kruskal-Wallis and Wilcoxon tests. Statistical significance was set at p&lt;0.05. Results There were 149 patients with complete data available for analysis. Their age was 67.8±12.4 years, and 64% were male. A total of 16.3% had SES. There were 7.5% patients with SES and KK-A, 34.8% KK-B, 14.3% KK-C and 70% KK-D (p&lt;0.001). Thus, SES was more frequent in patients with some grade of heart failure, particularly cardiogenic shock. Figure 1 shows the difference in T3 values according to Killip-Kimball class. Conclusion Cardiomyocytes lack deiodinase and only possess T3 receptors, which makes them dependent on circulating T3 levels. T3 directly stimulates calcium channel and contractile protein synthesis in cardiomyocytes, and its deficit could affect cardiac contractility. Future studies should determine if thyroid hormone administration in cardiogenic shock can improve contractility and contribute to hemodynamic stability. T3 values according to Killip-Kimball Funding Acknowledgement Type of funding source: None


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