scholarly journals Fulminant acute hepatitis in pediatrics in Latin America and the Caribbean

2019 ◽  
Vol 65 (6) ◽  
pp. 914-921 ◽  
Author(s):  
José Colleti Junior ◽  
Felipe Rezende Caino ◽  
Rafael Teixeira ◽  
Werther Brunow de Carvalho

SUMMARY OBJECTIVE: The objective of this review was to investigate the epidemiology of Fulminant Acute Hepatitis in Latin America and the Caribbean and identify possible measures aimed at a better understanding and improvement of patient support. METHODS: We used 3 different researchers to investigate the topic of Fulminant Acute Hepatitis in pediatrics in papers published by Latin American and Caribbean authors in the PubMed and SciELO databases from 2000 to 2016. RESULTS: We found 2,879 articles in the databases searched. After selecting and excluding articles according to the study protocol, 68 remaining studies were obtained for analysis. A total of 1,265 cases of acute fulminant hepatitis were detected, with a predominance of females (42.9%), followed by males (39.4%), with no description of sex in 17.7% of the cases. The main cause was viral hepatitis, representing 45.1% of the cases. The hepatitis A virus was responsible for 34.7% of the total cases and 76.9% of the infectious causes. Of the total number of patients, 26.9% were described as idiopathic, and 11.5% had no cause. CONCLUSION: The preventable causes of Fulminant Acute Hepatitis include hepatitis viruses - primarily the hepatitis A virus - and poisoning. Active vaccination, basic sanitation, and public awareness can reduce the number of patients and, consequently, the costs of liver transplantation due to these causes.

2016 ◽  
Vol 10 ◽  
Author(s):  
Elena Garlatti Costa ◽  
Michela Ghersetti ◽  
Silvia Grazioli ◽  
Pietro Casarin

Acute hepatitis A is generally a self-limited disease in healthy subjects within few weeks, but an uncommon type of prolonged and biphasic acute course of hepatitis A infection has been also described. This type of presentation is observed in about 6-10% of patients, but a small number of reports, concerning this topic, are available in literature. In addition hepatitis A virus (HAV) infection in hepatitis B virus (HBV) carriers has rarely been discussed. A 41-year-old Italian man, already known to our Department for HBV infection as an inactive carrier HBsAg(+)ve, experienced a prolonged and biphasic course of acute hepatitis A, lasting about 7 months. In this patient possible factors, causing the second flare of transaminases, were excluded (in particular autoimmunity). Liver biopsy as well HAV RNA search in blood/stools were not performed. In conclusion, the hepatologist should take into account this type of atypical course in patients with HAV-related hepatitis and should promote HAV vaccination in subjects with HBV-chronic hepatitis, to prevent possible life-threatening acute exacerbation of hepatic damage, mainly in HBV-carriers with more severe forms of liver diseases.


2020 ◽  
pp. 121-128
Author(s):  
Amarilla Kiss

Maritime piracy is an activity that was considered defunct long ago and that Latin American countries experience it again in the 21st century. Since 2016 the number of attacks has increased dramatically involving armed robbery, kidnapping and massacre. Modern day piracy has nothing to do with the romantic illusion of the pirates of the Caribbean, this phenomenon is associated with the governmental, social or economic crisis of a state. When it appears, we can make further conclusions regarding the general conditions of the society in these states. But do these attacks really constitute piracy under international law? Does Latin American piracy have unique features that are different from piracy in the rest of the world? The study attempts to answer the questions why piracy matters in Latin America and how it relates to drug trafficking and terrorism. Apart from that, the study presents a legal aspect comparing the regulation of international law to domestic law, especially to the national law of Latin American states.


2021 ◽  
Vol 37 (10) ◽  
Author(s):  
Carlos Jesús Aragón-Ayala ◽  
Julissa Copa-Uscamayta ◽  
Luis Herrera ◽  
Frank Zela-Coila ◽  
Cender Udai Quispe-Juli

Infodemiology has been widely used to assess epidemics. In light of the recent pandemic, we use Google Search data to explore online interest about COVID-19 and related topics in 20 countries of Latin America and the Caribbean. Data from Google Trends from December 12, 2019, to April 25, 2020, regarding COVID-19 and other related topics were retrieved and correlated with official data on COVID-19 cases and with national epidemiological indicators. The Latin American and Caribbean countries with the most interest for COVID-19 were Peru (100%) and Panama (98.39%). No correlation was found between this interest and national epidemiological indicators. The global and local response time were 20.2 ± 1.2 days and 16.7 ± 15 days, respectively. The duration of public attention was 64.8 ± 12.5 days. The most popular topics related to COVID-19 were: the country’s situation (100 ± 0) and coronavirus symptoms (36.82 ± 16.16). Most countries showed a strong or moderated (r = 0.72) significant correlation between searches related to COVID-19 and daily new cases. In addition, the highest significant lag correlation was found on day 13.35 ± 5.76 (r = 0.79). Interest shown by Latin American and Caribbean countries for COVID-19 was high. The degree of online interest in a country does not clearly reflect the magnitude of their epidemiological indicators. The response time and the lag correlation were greater than in European and Asian countries. Less interest was found for preventive measures. Strong correlation between searches for COVID-19 and daily new cases suggests a predictive utility.


Author(s):  
Ricardo Gaete Quezada

Latin American higher education in recent decades has experienced the main world trends, relative to the massification of student access, insufficient state funding, increase of private institutions in the tertiary education system, as well as a regional debate on its consideration as a good public guaranteed by the State, increasing the relevance of the university mission in solving global needs. Through the comparative method developed through a documentary analysis, the influence in Latin America of the Supranational Policy on social responsibility of UNESCO higher education institutions is analyzed. The results show this influence in the Region, through the Declarations of the UNESCO World Conferences on Higher Education, materialized in the actions developed by the International Institute for Higher Education in Latin America and the Caribbean (IESALC), such as the holding of the Regional Conferences on Higher Education or the creation of the Regional Observatory of Social Responsibility for Latin America and the Caribbean (ORSALC). In addition, there is an academic debate between the concept of university social responsibility, established in the Region since the beginning of the new Millennium, related to managing the impacts of university work on its stakeholders, evolving towards the recognition of higher education as a good public and a human right as an expression of a territorial social responsibility, effectively contributing to the achievement of the 2030 Sustainable Development Goals. It is concluded that the analyzed Supranational Policy must consolidate its influence in the Region in the long term, by implementing some actions key strategies, such as strengthening the Latin American Higher Education Area or research on the contributions that Latin American universities must make to effectively guarantee higher education as a common good in the Region. 


2013 ◽  
Vol 2013 ◽  
pp. 1-11 ◽  
Author(s):  
Ah-Ra Lee ◽  
Sung-Geun Lee ◽  
Lae-Hyung Kang ◽  
Weon-Hwa Jheong ◽  
Soon-Young Paik

Hepatitis A virus is known to cause acute hepatitis and has significant implications for public health throughout the world. In the Republic of Korea, the number of patients with hepatitis A virus infection has been increasing rapidly since 2006. In this study, the Kor-HAV-F strain was identified as subgenotype IIIA by RT-PCR, and its identity was confirmed by nucleotide sequencing and alignment analysis. Moreover, detailed phylogenetic analysis indicated that the Kor-HAV-F strain clustered into subgenotype IIIA, including strains isolated in Japan, Norway, and India. The entire amino acid sequence of the VP1 and 2A regions was compared with that of the reference strains isolated in various countries. We found 2 amino acid changes (T168A and L96P, resp.) in the VP1 and 2A regions, which had not been found in any other hepatitis A virus strain. To our knowledge, this study is the first to report the full-length sequence of a hepatitis A virus isolated in the Republic of Korea.


2018 ◽  
Vol 95 (1) ◽  
pp. 75-77 ◽  
Author(s):  
Anne Boucher ◽  
Agnes Meybeck ◽  
Kazali Alidjinou ◽  
Thomas Huleux ◽  
Nathalie Viget ◽  
...  

ObjectivesSince February 2017, an increase of acute hepatitis A (AHA) cases has been notified in North of France. We aimed to report clinical and virological features of 49 cases treated in three hospitals in Lille European Metropolis (LEM).MethodsAll adult patients treated for AHA in 3 LEM hospitals between 20 February and 5 July 2017 were included. Demographic characteristics, exposure risk factors to hepatitis A virus (HAV), AHA manifestations and concomitant sexually transmitted infections (STI) were retrospectively recorded.ResultsForty-nine cases of AHA were diagnosed among which 34 (69%) were hospitalised. Severe AHA occurred in 7 (14%) patients. The median age of cases was 36 years. All cases except 1 were men and 32 (65%) were identified as men having sex with men (MSM). Eleven (23%) patients were HIV-infected, 5 were under HIV pre-exposure prophylaxis (PrEP), 6 had a history of HIV postexposure prophylaxis and 19 had a history of at least one STI. Only three patients had received HAV vaccine. Proportion of patients tested for syphilis, chlamydial and gonococcal infections was 75% (18/24) in those seen by sexual health specialists and 21% (6/29) in those seen by other specialists. At least one concomitant STI was diagnosed in 13 out of 24 tested patients (54%). RT-PCR sequencing was available for 38 cases and confirmed co-circulation of 3 different strains of subgenotype IA (VRD 521 2016: n=24, RIVM-HAV16-090: n=13, V16-25801: n=1), already identified in several European countries.ConclusionsWe are facing an outbreak of AHA among MSM in the North of France with a high rate of hospitalisation. Analysis of cases highlighted missed opportunities of vaccination and lack of concomitant STI screening. Awareness among healthcare providers and MSM should be increased and HAV vaccination promoted.


2021 ◽  
Author(s):  
Kenrad E Nelson ◽  
Brittany L Kmush

Epidemics of infectious jaundice have been reported throughout recorded history. However, the proof that many of these outbreaks and individual cases of acute hepatitis were caused by a viral infection, the hepatitis A virus (HAV), did not appear until the 1960s. After the transmission of infection to marmosets and humans, the epidemiologic and virologic characteristics that differed between hepatitis A and hepatitis B virus infections were defined more clearly. After the development and licensure of hepatitis A vaccines in the 1990s, it became possible to implement an effective prevention program involving routine immunization of young children in the United States and several other Western countries. However, despite the dramatic efficacy of the childhood immunization program in reducing the incidence of acute hepatitis from HAV in the population, older children and adults remained susceptible. Significant morbidity continues to occur in the United States among international travelers, injection drug users, persons with underlying liver disease, and other high-risk populations. Since HAV is a global pathogen, the prevention of increasing morbidity from hepatitis A attributable to the incidence of clinically more severe disease increases in countries transitioning from high to intermediate or low endemic status is a major public health challenge. In this review, we discuss the epidemiology, virology, clinical characteristics, and prevention of hepatitis A infections. This review contains 8 figures, 3 tables and 89 references Key words: epidemiology, global impact, hepatitis A vaccine, hepatitis A virus, prevention, reservoirs, risk factors, treatment


2021 ◽  
Author(s):  
Antonio Garcia-Zaballos ◽  
Paul Garnett ◽  
David Johnson ◽  
Hector Urrea Ayala ◽  
Pau Puig ◽  
...  

All governments in the Latin American and Caribbean (LAC) region should have a national broadband plan (NBP) as a key pillar for any digital agenda. Most countries have adopted them; however, most plans are outdated and, in general, lack clear, ambitious, and achievable policy-related commitments and quantifiable targets. Many also lack effective monitoring and evaluation programs. This publication details the benefits of and proposes a framework for NBPs in the region. As the Broadband Commission for Sustainable Development has pointed out, a well-formed national broadband plan is a countrys blueprint for addressing and reducing digital inequality. In addition, in its latest Affordability Report, the Alliance for Affordable Internet details the linkage between high-quality national broadband plans and progress toward affordability.


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