1. Ageing, a brief history

Author(s):  
Nancy A. Pachana

How has the construct of ageing, and attitudes towards it, changed over time? How have human beings from various historical epochs, cultures, and perspectives viewed ageing? What impact have these views about ageing had on individuals and our broader society? ‘Ageing, a brief history’ considers these questions and shows that from the ancient world to the modern there have been conflicting views on ageing. It examines historical trends in longevity and lifespan, and factors influencing life expectancy and ageing. We are now at a point in history where the number of individuals over the age of 65 will surpass those aged 5 and under, across the developed and developing world.

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Giacomo Figà Talamanca

Abstract Joint action among human beings is characterized by using elaborate cognitive feats, such as representing the mental states of others about a certain state of affairs. It is still debated how these capacities evolved in the hominid lineage. I suggest that the consolidation of a shared practice over time can foster the predictability of other’s behavior. This might facilitate the evolutionary passage from inferring what others might know by simply seeing them and what they are viewing towards a mutual awareness of each other’s beliefs. I will examine the case for cooperative hunting in one chimpanzee community and argue that it is evidence that they have the potential to achieve common ground, suggesting that the consolidation of a practice might have supported the evolution of higher social cognition in the hominid lineage.


Gerontology ◽  
2021 ◽  
pp. 1-6
Author(s):  
Ana Fernandez-Suárez ◽  
Oriol Yuguero Torres

<b><i>Background:</i></b> The increase in life expectancy and low mortality have doubled the number of individuals older than 65 in the last 30 years. <b><i>Methods:</i></b> We conducted a retrospective study of 101 patients older than 80 years of age treated by low digestive hemorrhage (LDH) in an emergency department during 2018. Sociodemographic variables were evaluated, as well as comorbidity and survival at 18 months. Survival was assessed by a Kaplan-Meier test. <b><i>Results:</i></b> 52.5% of the subjects were women. The average comorbidity of the sample was 1.97. The survival rate per year was 60%. The finding on colonoscopy shows no association with mortality. However, those patients on anticoagulant/antiplatelet therapy have a higher survival rate. <b><i>Conclusion:</i></b> Survival per year is high, so urgent colonoscopy for an LDH should be performed after evaluating the patient’s stability and functional status in a scheduled and outpatient manner.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kátia Cristina Dantas ◽  
Thais Mauad ◽  
Carmen D. Saldiva de André ◽  
Ana Luiza Bierrenbach ◽  
Paulo Hilário Nascimento Saldiva

AbstractAutopsy continues to play an essential role in monitoring opportunistic fungal infections. However, few studies have analysed the historical trends of fungal infections in autopsies. Here, we analyse available data on fungal infections obtained from autopsy reports during 85 years of autopsies performed by the largest autopsy service in Brazil. All invasive fungal infections presented in autopsy reports between 1930 and 2015 were included. Of the 158,404 autopsy reports analysed, 1096 involved invasive fungal infections. In general, paracoccidioidomycosis (24%) was the most frequent infection, followed by candidiasis (18%), pneumocystosis (11.7%), cryptococcosis (11%), aspergillosis (11%) and histoplasmosis (3.8%). Paracoccidioidomycosis decreased after the 1950s, whereas opportunistic fungal infections increased steadily after the 1980s during the peak of the AIDS pandemic. The lung was the most frequently affected organ (73%). Disseminated infection was present in 64.5% of cases. In 26% of the 513 cases for which clinical charts were available for review, the diagnosis of opportunistic fungal infections was performed only at autopsy. Our unique 85-year history of autopsies showed a transition from endemic to opportunistic fungal infections in São Paulo, Brazil, reflecting increased urbanization, the appearance of novel diseases, such as AIDS in the 1980s, and advances in medical care over time.


2020 ◽  
Vol 117 (10) ◽  
pp. 5250-5259 ◽  
Author(s):  
José Manuel Aburto ◽  
Francisco Villavicencio ◽  
Ugofilippo Basellini ◽  
Søren Kjærgaard ◽  
James W. Vaupel

As people live longer, ages at death are becoming more similar. This dual advance over the last two centuries, a central aim of public health policies, is a major achievement of modern civilization. Some recent exceptions to the joint rise of life expectancy and life span equality, however, make it difficult to determine the underlying causes of this relationship. Here, we develop a unifying framework to study life expectancy and life span equality over time, relying on concepts about the pace and shape of aging. We study the dynamic relationship between life expectancy and life span equality with reliable data from the Human Mortality Database for 49 countries and regions with emphasis on the long time series from Sweden. Our results demonstrate that both changes in life expectancy and life span equality are weighted totals of rates of progress in reducing mortality. This finding holds for three different measures of the variability of life spans. The weights evolve over time and indicate the ages at which reductions in mortality increase life expectancy and life span equality: the more progress at the youngest ages, the tighter the relationship. The link between life expectancy and life span equality is especially strong when life expectancy is less than 70 y. In recent decades, life expectancy and life span equality have occasionally moved in opposite directions due to larger improvements in mortality at older ages or a slowdown in declines in midlife mortality. Saving lives at ages below life expectancy is the key to increasing both life expectancy and life span equality.


2012 ◽  
Vol 30 (24) ◽  
pp. 2995-3001 ◽  
Author(s):  
Malin Hultcrantz ◽  
Sigurdur Yngvi Kristinsson ◽  
Therese M.-L. Andersson ◽  
Ola Landgren ◽  
Sandra Eloranta ◽  
...  

PurposeReported survival in patients with myeloproliferative neoplasms (MPNs) shows great variation. Patients with primary myelofibrosis (PMF) have substantially reduced life expectancy, whereas patients with polycythemia vera (PV) and essential thrombocythemia (ET) have moderately reduced survival in most, but not all, studies. We conducted a large population-based study to establish patterns of survival in more than 9,000 patients with MPNs.Patients and MethodsWe identified 9,384 patients with MPNs (from the Swedish Cancer Register) diagnosed from 1973 to 2008 (divided into four calendar periods) with follow-up to 2009. Relative survival ratios (RSRs) and excess mortality rate ratios were computed as measures of survival.ResultsPatient survival was considerably lower in all MPN subtypes compared with expected survival in the general population, reflected in 10-year RSRs of 0.64 (95% CI, 0.62 to 0.67) in patients with PV, 0.68 (95% CI, 0.64 to 0.71) in those with ET, and 0.21 (95% CI, 0.18 to 0.25) in those with PMF. Excess mortality was observed in patients with any MPN subtype during all four calendar periods (P < .001). Survival improved significantly over time (P < .001); however, the improvement was less pronounced after the year 2000 and was confined to patients with PV and ET.ConclusionWe found patients with any MPN subtype to have significantly reduced life expectancy compared with the general population. The improvement over time is most likely explained by better overall clinical management of patients with MPN. The decreased life expectancy even in the most recent calendar period emphasizes the need for new treatment options for these patients.


ATLAS JOURNAL ◽  
2021 ◽  
Vol 7 (40) ◽  
pp. 1740-1758
Author(s):  
Kayhan ATİK

The need for cover is a requirement in all parts of the world. More or less this need has been realized in almost every society. In addition, clothing is one of the basic needs of human beings. This basic need has become a pleasure over time, and the temporary innovation that has entered the life of society with the desire to dress completely or the need for change has turned into an excessive, common indulgence shown by the society for a certain period of time. When we evaluate clothing in terms of nations, it has gained very different meanings with the effect of the cultural structure of the society. Considering this situation in the context of civilizations, of course, we can say that it has presented a similar privilege. In short, every society has made its dress code suitable for its culture and civilization. As in the rest of the world, the robes, dresses, turbans and fabrics of the Ottoman sultans showed themselves clearly as an indicator of the position, wealth and status. Especially caftans, fabrics and patterns, each one is a masterpiece of art. Despite having a simple form according to researches, Ottoman caftans have a very magnificent appearance and beauty. The decorations made for these caftans, lining and moldings, fur ornaments, ornaments made with buttons are very perfect. These caftans have aroused the admiration of the whole world with their fabric, motif and splendor, and many researches have been done on these caftans, which have been exhibited and preserved in various local and foreign museums. The sultan's clothes in the Topkapı Palace Museum Sultan's Clothes Archive consist of approximately 2500 pieces. Most of these are hilat, robes and shalwars. In addition, although it is less, there are also children's (prince's) clothes, so there are no women's clothes. RESEARCH ARTICLE ATLAS Journal International Refereed Journal On Social Sciences e-ISSN:2619-936X Arrival Date : 19.03.2021 Published Date : 30.04.2021 2021, Vol:7, Issue:40 pp: 1740- 1758 DOI: http://dx.doi.org/10.31568/atlas.676 ATLAS INTERNATIONAL REFEREED JOURNAL ON SOCIAL SCIENCES Year: 2021 Vol:7 Issue: 40 1740 Here, 21 caftans belonging to Fatih Sultan Mehmet, 77 caftans belonging to Suleiman the Magnificent, 13 caftans belonging to I. Ahmet, II. 30 caftans belonging to Osman, IV. While it is known that there were 27 caftans belonging to Murat, the caftans belonging to six rulers before Fatih Sultan Mehmet were not mentioned by name. In this study, the money spent for the clothes of the sultan in the Archives of the Prime Ministry Ottoman Archives, Topkapı Palace Museum, the cocks and dresses that the sultan had to buy from the council; In dâbü's-sâ, we will focus on the kafân, sarık, other items and values that are deserved by the landlords, the palace-i Atiq aghas, the boys, the Treasury, the cellar, the lords of the Voyage rooms and the people in charge. Keywords: Ottoman, Sultan, Bureaucrat, Clothes, Fabric, Special Items.


2018 ◽  
Vol 10 (4) ◽  
pp. 324-326
Author(s):  
Agneta H. Fischer

In this reply, I discuss some important issues raised in two commentaries. One relates to the distinction between hate and revenge, which also touches upon the more general problem of the usefulness of distinguishing between various related emotions. I argue that emotion researchers need to define specific emotions carefully in order to be able to examine such emotions without necessarily using emotion words. A second comment focusses on the factors influencing the development of hate over time. The question is whether there is an intrapersonal mechanism leading to an increase or decrease of hate over time. I think it is the social environment that is essential in the maintenance of hate.


2016 ◽  
Vol 138 (04) ◽  
pp. 38-43
Author(s):  
Adrian Bejan

This paper describes human application of their knowledge and technological ability to fly and continue to enhance that power. Through application of their knowledge and technological ability, human beings have evolved the ability to fly and continue to enhance that power. Aircraft technology evolution is about the evolving design of the human movement on the Earth’s surface: people, goods, materials, and everything else. As the whole vehicle or animal evolves toward becoming better at moving mass on the landscape, the organs remain imperfect, because each represents a compromise. The whole vehicle or animal is a construct of organs that are ‘imperfect’ only when examined in isolation. The vehicle design evolves over time and becomes a better construct for moving the vehicle mass on the world map. Flow architectures are evolving right now, throughout nature and in technologies. The legacy of all flow systems (animate and inanimate) is: they have moved weight horizontally and improved the efficiency of that movement because of design evolution.


2021 ◽  
Author(s):  
Rabbanie Tariq Wani ◽  
Imrose Rashid

Abstract Background: Gaming disorders have increased over time due to easy availability of online gaming. The aim of this study is to determine the factors influencing the gaming disorders. Methods: An online questionnaire was circulated on gaming platforms for the assessment as per IGD20 & DSM5 criteria. Results: A significant correlation was found between duration of play and gaming disorders (r= 0.131, p<0.05). The scores were concurrent as per IGD20 and DSM5 criteria. Conclusion: Undiagnosed gaming disorder among gamers needs to be addressed. Duration of playing of games also needs to be checked inorder to reduce the prevalence of gaming disorders.


2012 ◽  
Vol 12 (1) ◽  
Author(s):  
Kunyu He

AbstractThrough the analyses of the number of identified specimens (NISP), minimum number of individuals (MNI) and estimation of meat available from the animal remains unearthed from representative sites of the Chengdu Plain Type and Eastern Chongqing Type of the Shi’erqiao Culture, this paper discusses the subsistence strategy of this culture. The results show that the meat resources of the Chengdu Plain Type were mainly domesticated animals, while those of the Eastern Chongqing Type were mainly hunted animals. This paper draws the conclusion that in the early stage of human civilization, the subsistence strategies of different types of the same archaeological culture might be different, while those of different archaeological cultures might be similar; the factors influencing the subsistence strategies are mainly the natural environment, regional economic traditions, and population pressures.


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