scholarly journals Laboratory and Radiologic Findings in Pediatrics with COVID-19: A Systematic Review

Author(s):  
Mehdi Shokri ◽  
Mohammad Karimian ◽  
Feizollah Mansouri ◽  
Somayeh Mahdikhani ◽  
Milad Borji ◽  
...  

Context: One of the emerging diseases that has spread in 2019 is COVID-19. Objectives: The present systematic review (SR) was performed to evaluate the status of laboratory and radiological findings in the age group of children and adolescents with COVID-19. Methods: In this SR study, three of the research team members conducted searches in SCOPUS, PUBMED, Science Direct, and ISI international sites. The keywords that were searched included children- pediatric- adolescents- coronavirus- COVID-19- Novel coronavirus SARS-CoV-2-epidemiology- diagnostic findings- laboratory findings- CT SCAN- computed tomography- percentage of lymphocyte- alanine aminotransferase- white blood cell count (WBC). The combination of search keywords with AND as well as OR was performed. For analysis, descriptive data reporting was performed using EndNote software. Results: The analysis of the laboratory and radiology findings of 197 patients of 12 studies included in the SR study showed notable changes in the lung CT scan and laboratory ranges that confirm the COVID-19 infection in these patients. Conclusions: This systematic review provides information on the laboratory and radiology findings of children and adolescents with COVID-19 for the health care team.

2021 ◽  
Vol 26 (1) ◽  
pp. e946
Author(s):  
Eleni D. Panagouli ◽  
Athanasios Ch. Thirios ◽  
Theodora Psaltopoulou ◽  
Flora Bacopoulou ◽  
Theodore G. Troupis ◽  
...  

The purpose of the present study was to evaluate special features and probable correlations between symptoms, laboratory findings, treatment, and outcomes of COVID-19 in children and adolescents, through a systematic review and pooled analysis. Following database (Pubmed, Google Scholar, Scopus and Embase) search, forty articles were considered eligible identifying a total of 2,971 confirmed pediatric COVID-19 patients. Fever was reported in 55.1% of the cases, while 28.4% were asymptomatic.  Radiological signs of pneumonia were observed in more than half of the cases and in 40.7% of asymptomatic patients. Fever showed the highest sensitivity (sensitivity: 60.3%, specificity: 48.8%), followed by cough (sensitivity: 47.4%, specificity: 76.7%), rhinorrhea (sensitivity: 21.1%, specificity: 88.4%) and diarrhea (sensitivity: 10.3%, specificity: 88.4%), in differentiating cases with positive radiological signs for pneumonia. Compared to school age children, preschoolers (adjusted OR=6.01, 95%CI: 1.73-20.91) were more prone to pneumonia findings. Various combinations of treatments were used across studies, without following any strict guidelines. Most children (>90%) had full recovery and rarely presented complications. Fever seems to be the most frequent symptom in pediatric COVID-19, but pediatricians should additionally evaluate cough, rhinorrhea, and diarrhea as indicators of SARS-CoV-2 infection. Asymptomatic cases were common, but not the majority, and a significant percentage had developed radiologic findings of pneumonia. Thorough reassessment of treatment and management guidelines should be helpful.


2021 ◽  
Vol 13 (3) ◽  
pp. 181-189
Author(s):  
Seyyedmohammadsadeq Mirmoeeni ◽  
Amirhossein Azari Jafari ◽  
Seyedeh Zohreh Hashemi ◽  
Elham Angouraj Taghavi ◽  
Alireza Azani ◽  
...  

Since December 2019, the COVID-19 pandemic has affected the global population, and one of the major causes of mortality in infected patients is cardiovascular diseases (CVDs).For this systematic review and meta-analysis, we systematically searched Google Scholar, Scopus, PubMed, Web of Science, and Cochrane databases for all articles published by April 2, 2020. Observational studies (cohort and cross-sectional designs) were included in this meta-analysis if they reported at least one of the related cardiovascular symptoms or laboratory findings in COVID-19 patients. Furthermore, we did not use any language, age, diagnostic COVID-19 criteria, and hospitalization criteria restrictions. The following keywords alone or in combination with OR and AND operators were used for searching the literature: "Wuhan coronavirus", "COVID-19", "coronavirus disease 2019", "SARS-CoV-2", "2019 novel coronavirus" "cardiovascular disease", "CVD", "hypertension", "systolic pressure", "dyspnea", "hemoptysis", and "arrhythmia". Study characteristics, exposure history, laboratory findings, clinical manifestations, and comorbidities were extracted from the retrieved articles. Sixteen studies were selected which involved 4754 patients, including 2103 female and 2639 male patients. Among clinical cardiac manifestations, chest pain and arrhythmia were found to have the highest incidence proportion. In addition, elevated lactate dehydrogenase (LDH) and D-dimer levels were the most common cardiovascular laboratory findings. Finally, hypertension, chronic heart failure, and coronary heart disease were the most frequently reported comorbidities. The findings suggest that COVID-19 can cause various cardiovascular symptoms and laboratory findings. It is also worth noting that cardiovascular comorbidities like hypertension have a notable prevalence among COVID-19 patients.


2020 ◽  
Vol 12 (1) ◽  
pp. e2020046 ◽  
Author(s):  
Vincenzo De Sanctis

Objectives: This study aims to investigate, retrospectively, the epidemiological and clinical characteristics, laboratory results, radiologic findings and outcomes of novel coronavirus disease-19 (COVID-19) in patients with transfusion dependent β thalassemia (β-thalassemia major-TM), non-transfusion dependent β thalassemia (β-thalassemia intermedia -TI) and sickle cell disease (SCD). Design, setting: A total of 17 Centers, from 10 countries, following 9,499 patients with hemoglobinopathies participated in the survey. Main outcome measures: Clinical, laboratory and radiologic findings and outcomes of patients with COVID-19 were collected from medical records and summarized. Results: A total of 13 patients, 7 with TM, 3 with TI and 3 with SCD, with confirmed COVID-19, were identified from 6 Centers from different countries. The overall mean age of patients was 33.7±12.3 years (range:13-66); 9/13 (69.2%) patients were females. The commonest symptoms in the 10 symptomatic patients were: fever (80%), cough (70%), headache (60%), fatigue (60%), gastrointestinal symptoms (diarrhea /vomiting/abdominal pain; 50%), tachypnea/dyspnea (40%), and sore throat (40%). Six patients had pneumonia (unilateral, bilateral or multiple opacity) and 4 needed oxygen therapy. An oxygen saturation ≤ 93% was documented in 3 patients at diagnosis. 6/10 patients had an exacerbation of anemia (2 with SCD, associated with back and chest pain in 1 patient), and 3 (<30%) had a decreased absolute number of lymphocytes. Increased C-reactive protein and D-dimers were the most common laboratory findings (66.6 %). Conclusions: The clinical presentation for COVID-19 in patients with β-thalassemia and SCD varies. Patients with mild/ordinary COVID-19 infection appear to have clinical symptoms and laboratory findings common to other viral respiratory infections. One 30 year old TM female patient with diabetes and chronic kidney disease. For a better understanding of COVID-19 in patients with hemoglobinopathies, further epidemiologic and clinical studies in a larger cohort of patients are required.


2020 ◽  
Vol 2020 ◽  
pp. 1-16 ◽  
Author(s):  
Hamidreza Hasani ◽  
Shayan Mardi ◽  
Sareh Shakerian ◽  
Nooshin Taherzadeh-Ghahfarokhi ◽  
Parham Mardi

An outbreak of pneumonia, caused by a novel coronavirus (SARS-CoV-2), was identified in China in December 2019. This virus expanded worldwide, causing global concern. Although clinical, laboratory, and imaging features of COVID-19 are characterized in some observational studies, we undertook a systematic review and meta-analysis to assess the frequency of these features. We did a systematic review and meta-analysis using three databases to identify clinical, laboratory, and computerized tomography (CT) scanning features of rRT-PCR confirmed cases of COVID-19. Data for 3420 patients from 30 observational studies were included. Overall, the results showed that fever (84.2%, 95% CI 82.6-85.7), cough (62%, 95% CI 60-64), and fatigue (39.4%, 95% CI 37.2-41.6%) are the most prevalent symptoms in COVID-19 patients. Increased CRP level, decreased lymphocyte count, and increased D-dimer level were the most common laboratory findings. Among COVID-19 patients, 92% had a positive CT finding, most prevalently ground-glass opacification (GGO) (60%, 95% CI 58-62) and peripheral distribution opacification (64%, 95% CI 60-69). These results demonstrate the clinical, paraclinical, and imaging features of COVID-19.


Author(s):  
Bobby Branson ◽  
Ramin Tavakoli ◽  
Mansoor Khaledi ◽  
Seyed Mohammad Shafiee ◽  
Hamed Afkham ◽  
...  

Background: The role of laboratory parameters and the relationship of them with radiology reports, CT scan and clinical outcomes in screening of COVID-19 patients not been definitely established, but this disease presented a major challenge in the field of clinical tests, radiology reports, clinical outcomes that help to monitoring and treatment COVID-19 disease. Methods: This study was performed on 340 suspected COVID-19 patients, who presented to Chamran Hospital, Shiraz University of Medical Sciences Shiraz, Iran from 20 February to 31 August, 2020. Information each patient’s will be completed using a data collection forms based on records. The evaluation of lungs involvement in CT scan and their relationship with laboratory indicator including biochemical and hematological factors, is the best scale for the severity and prognosis of Covid 19 patients. Results and Conclusion: The findings of this study indicated ALT, AST, CRP, NEU, LDH, and Urea have very good accuracy in predicting cases with positive RT-PCR for COVID-19, respectively. In this study we shown the correlation of clinical and laboratory findings with CT-based quantitative score of pulmonary involvement in COVID-19 pneumonia and attempted that our findings could be usable to development future clinical research associated with COVID-19 infection and show the relationship of reports CT scan and clinical outcomes in the diagnosis and severity of patients with COVID-19.


Author(s):  
Zhangfu Fang ◽  
Fang Yi ◽  
Kang Wu ◽  
Kefang Lai ◽  
Xizhuo Sun ◽  
...  

AbstractOBJECTIVEClinical characteristics of novel coronavirus disease (COVID-19) have been described in numerous studies but yielded varying results. We aimed to conduct a systematic review on scientific literatures and to synthesize critical data on clinical traits of COVID-19 from its initial outbreak to pandemic.METHODSSystematic searches were conducted to identify retrospective observational study that contained clinical characteristics on COVID-19 through multiple databases. Two reviewers independently evaluated eligible publications. Data on clinical characteristics of COVID-19 were extracted and analyzed.RESULTSSeventy-two retrospective studies demonstrating the clinical characteristics of COVID-19 were included. A total of 3470 COVID-19 patients were synthesized to the final analysis in an unbiased manner. The most common symptom was fever (2878 [83.0%]), and 63.4% of the patients presented fever as onset symptom. There were 2528 [88.2%] of 2866 cases had abnormal lung findings on chest CT scan. Laboratory findings showed that 1498 [62.8%] of 2387 cases had lymphopenia, and 1354 [64.8%] of 2091 cases had an increased level of C-reactive protein (CRP). A total of 185 [11.5%] patients were admitted to intensive care unit (ICU) while the overall case fatality rate (CFR) was 3.7%. Compared to patients admitted outside of Hubei, China, those from Hubei had a significant higher ICU admission rate (21.9% vs. 2.5%, p<0.001). Also, CFR attributed to COVID-19 was significantly higher in Hubei than that of non-Hubei admissions (10.4% vs. 0.6%, p<0.001).INTERPRETATIONThis large patient-based systematic review presents a more precise profiling of the COVID-19 from its outbreak to current pandemic. Dynamic evolvements of COVID-19 are needed to be characterized in future studies.


Author(s):  
Hamidreza Hasani ◽  
Shayan Mardi ◽  
Sareh Shakerian ◽  
Nooshin Taherzadeh-Ghahfarokhi ◽  
Parham Mardi

AbstractAn outbreak of pneumonia, caused by a novel coronavirus (COVID-19) was Identified in China in Dec 2019. This virus expanded worldwide, causing global concern. Clinical, laboratory and imaging features of this infection are characterized in some observational studies. We undertook a systematic review and meta-analysis to assess the frequency of clinical, laboratory, and CT features in COVID-19 patients.We did a systematic review and meta-analysis using three databases to identify clinical, laboratory, and CT features of rRT-PCR confirmed cases of COVID-19. Data for 3420 patients from 30 observational studies were included.Overall, the results showed that fever (84.2%, 95%CI 82.6-85.7), cough (62%, 95%CI 60-64), and fatigue (39.4%, 95%CI 37.2-41.6%) were the most prevalent symptoms in COVID-19 patients. Increased CRP level, decreased lymphocyte count, and increased D-dimer level were the most common laboratory findings. Among COVID-19 patients, 92% had a positive CT finding, most prevalently GGO (60%, 95%CI 58-62) and peripheral distribution (64%, 95%CI 60-69).These results demonstrate the clinical, paraclinical, and imaging features of COIVD-19.


Viruses ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 1401
Author(s):  
Jenny C. Cardenas ◽  
Sandra Y. Giraldo-Parra ◽  
Maria U. Gonzalez ◽  
Lady Y. Gutierrez-Silva ◽  
Lucy Jaimes-Villamizar ◽  
...  

As demonstrated with the novel coronavirus pandemic, rapid and accurate diagnosis is key to determine the clinical characteristic of a disease and to improve vaccine development. Once the infected person is identified, hematological findings may be used to predict disease outcome and offer the correct treatment. Rapid and accurate diagnosis and clinical parameters are pivotal to track infections during clinical trials and set protection status. This is also applicable for re-emerging diseases like dengue fever, which causes outbreaks in Asia and Latin America every 4 to 5 years. Some areas in the US are also endemic for the transmission of dengue virus (DENV), the causal agent of dengue fever. However, significant number of DENV infections in rural areas are diagnosed solely by clinical and hematological findings because of the lack of availability of ELISA or PCR-based tests or the infrastructure to implement them in the near future. Rapid diagnostic tests (RDT) are a less sensitive, yet they represent a timely way of detecting DENV infections. The purpose of this study was to determine whether there is an association between hematological findings and the probability for an NS1-based DENV RDT to detect the DENV NS1 antigen. We also aimed to describe the hematological parameters that are associated with the diagnosis through each test.


Sign in / Sign up

Export Citation Format

Share Document