scholarly journals The Impact of the SARS-CoV-2 Epidemic on World Indices: The Entropy Approach

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Ayşe Metin Karakaş ◽  
Mine Doğan ◽  
Sinan Çalik

The coronavirus disease (COVID-19) outbreak started in December 2019 in Wuhan. The virus has spread around the whole world, and it has caused a strong and serious pandemic. Symptoms such as cough, respiratory distress, diarrhea, and fatigue associated with COVID-19 are typical clinical findings. Coronavirus infection has become an important public health concern because of its increasing prevalence, serious complications, and mortality. In light of this information, we examine different entropy methods for world indices (ISE 30, FTSE 100, NIKKEI 225, SP 500, and DAX 30) in the pre-COVID-19 period (02.01.2019–17.11.2019) and the post-COVID-19 period (18.11.2019–23.11.2020) in this article. Besides, we discuss the performances of entropies such as Shannon, Renyi, Tsallis, and approximate entropy (ApEn) in detail and perform the notion of entropy for volatility measure. As a result, we present the numerical results for the data set.

2018 ◽  
Vol 4 (2) ◽  
pp. 35-38
Author(s):  
Pema Lethro ◽  
Kinga Jamphel ◽  
Vandana Joshi ◽  
Chandralal Mongar ◽  
Lobzang Tshering ◽  
...  

Introduction: Stillbirth is an important public health concern; yet there is no reliable stillbirth rate for Bhutan. Hence the aim of this study was to estimate the stillbirth rate for Bhutan. Methods: A retrospective study was carried out for live and stillbirths recorded in delivery registers of all 253 health facilities across the country for a period of one year commencing 1st January till 31st December 2015. Results: There were a total of 11,126 live births and 108 stillbirths documented in delivery registers. The stillbirth rate from this data set was 10 per 1000 live births. Conclusions: The stillbirth rate for Bhutan from this study is 10 per 1000 live births lower than 16 per 1000 live births estimated in Lancet Series 2015. In order to find the true burden of stillbirths in the country, a surveillance may be instituted which can facilitate the prevention efforts while at the same time enable to strengthen information system.


2019 ◽  
Vol 2 (1) ◽  
pp. 77-78
Author(s):  
Niresh Thapa ◽  
Muna Maharjan

Diabetes is an important public health concern which is increasing rapidly in developing countries. It is challenging to prevent and manage diabetes in a rural setting. The Integrated Diabetic Clinic is comprehensive diabetes care under one roof. Its aim is to provide efficient accessible and affordable comprehensive care. It will make a huge difference in the management of diabetes. This clinic will play a major role in unifying different aspects of health care under one roof and offer the most comprehensive and cost-effective accessible health care to minimize mortality and morbidity associated with diabetes.


2020 ◽  
Author(s):  
Sarah Cuschieri ◽  
Julian Mamo

Abstract Background Depression is a chronic non communicable disease. It is a growing public health concern with established links with a number of co-morbidities, including diabetes mellitus. The study aimed to estimate the prevalence of depression at a population level, establish the depression sub-population phenotypic characteristics while exploring for links between depression and a spectrum of glycemic abnormalities. Methods A nationally representative cross-sectional study was conducted in Malta between 2014 and 2016. Participants were categorized into different sub-populations according to their glycaemic status. Depression prevalence rates and phenotypic characteristics for each sub-population were established. Multiple regression analysis was performed to identify links with depression. Results Depression was prevalent in 17.15% (CI 95%: 16.01 – 18.36) with a female predominance. Those with known (as opposed to newly diagnosed) diabetes had the highest depression prevalence when compared to other glycemic sub-groups. These also exhibited a significant link with self-reported depression. However, at a population level, depression was mostly prevalent within the normoglycaemic sub-population. Conclusions The study confirms the strong link between diabetes and depression, especially, in a high risk dysglycaemic population. Of public health concern is the high depression occurrence within the normoglycaemic sub-population, which attributed for the majority of the Maltese population. In order to reduce the impact of mental health on the population, physicians may consider implementing depression screening clinical tools as part of their routine health check-ups at primary care level, irrespective of the glycaemic status of their patients.


2021 ◽  
Vol 2 (1) ◽  
pp. 65-71
Author(s):  
Abdelkrim Aroussi ◽  
Ahmed Megharbi ◽  
Meghit Boumediene Khaled ◽  
Hadj Labdouni ◽  
Kadi Diafi ◽  
...  

Abstract Sheep are considered as an important reservoir of human Toxoplasma gondii infections, although more recent data on the prevalence of T. gondii in sheep in Algeria are lacking. This study aimed to investigate the seroprevalence of T. gondii in sheep to obtain a better insight into the importance of sheep as reservoirs of human infection. A commercial ELISA kit, which detects antibodies against T. gondii, was utilized to test 269 sera collected from yearling sheep in the municipal slaughterhouse of Sidi-Bel-Abbes city between October 2020 and February 2021. Simultaneously, we assessed the cut-off as recommended by the manufacturer (S/P>50%) and the bootstrap statistical model to estimate the optimal cut-off value (OD = 0.12). The overall seroprevalence was estimated at 34.2% (92/269) using the ELISA kit cut-off and 50.5% (136/269) using the bootstrapped cut-off, being significantly higher compared to sheep from other regions in Algeria. In conclusion, the seroprevalence of T. gondii in sheep was elevated, constituting, therefore, a major public health concern, as sheep meat could be a significant source of T. gondii infection for human consumers. Further studies are required to estimate the impact of abortion among livestock animals caused by T. gondii infection such as sheep, where it could lead to considerable economic losses.


2020 ◽  
Vol 78 (1) ◽  
Author(s):  
Sarah Cuschieri ◽  
Julian Mamo

Abstract Background Depression is a chronic non communicable disease. It is a growing public health concern with established links with a number of co-morbidities, including diabetes mellitus. The study aimed to estimate the prevalence of depression at a population level, establish the depression sub-population phenotypic characteristics while exploring for links between depression and a spectrum of glycemic abnormalities. Methods A nationally representative cross-sectional study was conducted in Malta between 2014 and 2016. Participants were categorized into different sub-populations according to their glycaemic status. Depression prevalence rates and phenotypic characteristics for each sub-population were established. Multiple regression analysis was performed to identify links with depression. Results Depression was prevalent in 17.15% (CI 95%: 16.01–18.36) with a female predominance. Those with known (as opposed to newly diagnosed) diabetes had the highest depression prevalence when compared to other glycemic sub-groups. These also exhibited a significant link with self-reported depression. However, at a population level, depression was mostly prevalent within the normoglycaemic sub-population. Conclusions The study confirms the strong link between diabetes and depression, especially, in a high risk dysglycaemic population. Of public health concern is the high depression occurrence within the normoglycaemic sub-population, which attributed for the majority of the Maltese population. In order to reduce the impact of mental health on the population, physicians may consider implementing depression screening clinical tools as part of their routine health check-ups at primary care level, irrespective of the glycaemic status of their patients.


2021 ◽  
Vol 17 ◽  
Author(s):  
Airton Cunha Martins ◽  
Alessanda Antunes Dos Santos ◽  
Ana Carolina B. Almeida Lopes ◽  
Anatoly V. Skalny ◽  
Michael Aschner ◽  
...  

: Hypertension is an important public health concern that affects millions globally, leading to a large number of morbidities and fatalities. The etiology of hypertension is complex and multifactorial, and it involves environmental factors including heavy metals. Indeed, cadmium and mercury are toxic elements commonly distributed in the environment which contribute to hypertension. We aimed to assess the role of cadmium and mercury-induced endothelial dysfunction in the development of hypertension. A narrative review was carried out through database searches. In this review, we discussed the critical roles of cadmium and mercury in the etiology of hypertension and provide new insights into potential mechanisms of their effect, focusing primarily on endothelial dysfunction. Although, the mechanisms by which cadmium and mercury induce hypertension have yet to be completely elucidated, evidence for both implicates impaired nitric oxide signaling in their hypertensive etiology.


2012 ◽  
Vol 102 (1) ◽  
pp. 54-56 ◽  
Author(s):  
Bright Chen ◽  
Analiza Mitchell ◽  
David Tran

Background: Foot and ankle health among the homeless is an important public health concern. There are limited studies done thus far on foot and ankle conditions and the podiatric medical needs of homeless populations. A literature review was undertaken to evaluate any studies published about the lower-extremity health needs among the homeless. Methods: We did a literature search through PubMed, the US National Library of Medicine’s database of biomedical citations and abstracts for relevant publications from 1988 through 2008. We also searched the references cited in the articles found for any studies relevant to podiatric needs for homeless populations. Results: We found three relevant articles that addressed the needs of podiatric care for the homeless. The articles highlighted the community health importance of foot care for homeless populations, especially in helping prevent potentially limb-threatening pathologies. Conclusions: The small number of studies published so far all emphasize the major public health need for podiatric care among homeless populations. More studies are needed to help address this important public health concern. (J Am Podiatr Med Assoc 102(1): 54–56, 2012)


2015 ◽  
Vol 18 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Md Arifur Rahman ◽  
Md Zakir Sultan ◽  
Mohammad Sharifur Rahman ◽  
Mohammad A Rashid

Adulteration of foods has become a national issue. The problem is not only ignoring the human rights for safer food but also endangering public health seriously with numerous acute and chronic diseases. Our future generation will be seriously affected with vulnerable physical and mental growth inflicted by food adulteration. This paper describes the impact of consumption of adulterated foods on human health and the roles of the concerned authorities to eradicate it. The key objective of this paper is not to blame or undermine anyone. We intend to inform the current scenario of food adulteration and wish to bring a positive change through proper measures by the concerned regulatory authorities.Bangladesh Pharmaceutical Journal 18(1): 1-7, 2015


2017 ◽  
Vol 10 (4) ◽  
pp. 202-208
Author(s):  
Anna Paes

Self-harm in adolescents is not only an important public health concern but also a prevalent maladaptive behaviour. The behaviour is poorly understood, and these young people still face stigma within our health service, as well as in society. To date, their management has been inadequate, due to some unhelpful attitudes, patchy provision of services and lack of training. This article aims to increase awareness and understanding of why adolescents self-harm, the importance of risk assessment, and how to provide appropriate support and care in general practice.


2015 ◽  
Vol 57 (1) ◽  
pp. 58 ◽  
Author(s):  
Mirsha Pamela Hernández-Rivera ◽  
Omar Hernández-Montes ◽  
Adelaido Chiñas-Pérez ◽  
Juan Miguel Batiza-Avelar ◽  
Gustavo Sánchez-Tejeda ◽  
...  

Objective. To study cutaneous leishmaniasis (CL), in the Calakmul municipality of the Campeche State, during two years. Materials and methods. Individuals with skin lesions were evaluated. Aspirates taken from the lesions were cultured, PCR was performed to diagnose the Leishmania species. Results. The culture detected 42% of the samples. PCR diagnosed CL in 76% of the samples; of those 38% were from children and 62% from adults. 89% of the patients were infected with L. mexicana; 14.4% with Mexican strains of L.mexicana; 7% with L. braziliensis; 3.6% with L. mexicana and L. braziliensis. The most affected villages with CL were Dos Lagunas Sur with 12.3%, La Mancolona with 6.5% and La Guadalupe with 2.2% of prevalence, respectively. After the treatment with Glucantime, 96% of the patients were healed. Conclusion. CL is an important public health concern in Calakmul, and the parasite causing it belongs to Leishmania mexicana and Leishmania braziliensis complexes.


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