scholarly journals Population Structure of Mahar Plant (Kleinhovia hospita L.) in the Forest Batu Tangga Village Batang Alai Timur Sub-Districts Hulu Sungai Tengah Regency

2017 ◽  
Author(s):  
Ema Lestari
Keyword(s):  
Population Structure ◽  
Age Groups ◽  
White Hair ◽  
Population Pyramid ◽  
Tree Analysis ◽  
Gray Hair ◽  
Language Studies ◽  
Younger Age ◽  
Pyramid Structure ◽  
The Status

South Kalimantan has enormous biodiversity, one of them is the Mahar Plant (Kleinhovia hospita L.). Mahar Plant have benefits that the leaves can be use to prevent the growth of gray hair (white hair) and can also be used as a cure nosebleeds, wood as a knife handle or a so-called "Kumpang parang" in the local language. Studies of population structure in a bid to find out the status of the populations of plants and as a baseline study in conservation efforts. The purpose of this study to determine the structure populations of Mahar plant In The Forest Batu Tangga Village Sungai Alai Sub-Districts Hulu Sungai Tengah Regency. The method used is the method of systematic description by using the technique of transects in an area of 5000m x 150m. The structure of Mahar plants observed number of seedling, sapling, pole and tree. Analysis of the data to calculate the structure of the population using the formula of Odum (1993). The results showed that the structure populations of Mahar plant in forests Batu Tangga village Hulu Sungai Tengah showed high percentages in the younger age groups with a population pyramid structure forms the basis of the width of the status of not rare (128,900 individuals / 1 km2).

Low Morbidity and Mortality of Status Epilepticus in Children

PEDIATRICS ◽  
1989 ◽  
Vol 83 (3) ◽  
pp. 323-331
Author(s):  
Joseph Maytal ◽  
Shlomo Shinnar ◽  
Solomon L. Moshé ◽  
Luis A. Alvarez
Keyword(s):  
Status Epilepticus ◽  
Age Groups ◽  
Neurologic Disease ◽  
Neurologic Disorder ◽  
Patients Âgés ◽  
Symptomatic Group ◽  
Younger Age ◽  
The Status ◽  
Neurologic Sequelae ◽  
History Of

In an ongoing study of status epilepticus, 193 children with status epilepticus of varying causes have been followed up for a mean period of 13.2 months. Of these, 97 patients were recruited prospectively. The patients' ages ranged from 1 month to 18 years (mean, 5.0 years). The cause of the status epilepticus was classified as idiopathic in 46 cases, remote symptomatic in 45, febrile in 46, acute symptomatic in 45, and progressive neurologic in 11. The mortality and incidence of sequelae following status epilepticus was low and primarily a function of etiology. Seven children died within 3 months of having the seizure. New neurologic deficits were found in 17 (9.1%) of the 186 survivors. All of the deaths and 15 of the 17 sequelae occurred in the 56 children with acute or progressive neurologic insults. Only two of the 137 children with other causes sustained any new deficits (P < .001). Duration of the status epilepticus affected outcome only within the acute symptomatic group (P < .05). Neurologic sequelae occurred in 29% of infants younger than 1 year of age, 11% of children 1 to 3 years of age, and 6% of children older than 3 years of age. However, this was a reflection of the greater incidence of acute neurologic disease in the younger age groups. Within each cause, age did not affect outcome. Of the 193 children, 61 (32%) had a history of prior unprovoked seizures. Of the 125 surviving children with no history of prior unprovoked seizures, 37 (30%) had subsequent unprovoked seizures. It is concluded that the morbidity of aggressively treated status epilepticus in children, in the absence of an acute neurologic insult or progressive neurologic disorder, is low.

Inequalities and Impact of Socioeconomic-Cultural Factors in Suicide Rates Across Italy

Crisis ◽  
2011 ◽  
Vol 32 (4) ◽  
pp. 178-185 ◽  
Author(s):  
Maurizio Pompili ◽  
Marco Innamorati ◽  
Monica Vichi ◽  
Maria Masocco ◽  
Nicola Vanacore ◽  
...  
Keyword(s):  
Suicide Rate ◽  
Age Groups ◽  
Premature Death ◽  
Mortality Rates ◽  
Mortality Data ◽  
Italian Population ◽  
Comprehensive Overview ◽  
Suicide Rates ◽  
Younger Age ◽  
Age And Sex

Background: Suicide is a major cause of premature death in Italy and occurs at different rates in the various regions. Aims: The aim of the present study was to provide a comprehensive overview of suicide in the Italian population aged 15 years and older for the years 1980–2006. Methods: Mortality data were extracted from the Italian Mortality Database. Results: Mortality rates for suicide in Italy reached a peak in 1985 and declined thereafter. The different patterns observed by age and sex indicated that the decrease in the suicide rate in Italy was initially the result of declining rates in those aged 45+ while, from 1997 on, the decrease was attributable principally to a reduction in suicide rates among the younger age groups. It was found that socioeconomic factors underlined major differences in the suicide rate across regions. Conclusions: The present study confirmed that suicide is a multifaceted phenomenon that may be determined by an array of factors. Suicide prevention should, therefore, be targeted to identifiable high-risk sociocultural groups in each country.

MONITORING RESULTS OF SAZAN (CYPRINUS CARPIO CARPIO LINNAEUS, 1758) POPULATION IN THE EASTERN PART OF THE TAGANROG BAY AND THE DON RIVER DELTA

2020 ◽  
Author(s):  
P.A. Balykin ◽  
◽  
A.V. Startsev ◽  
G.E. Guskov ◽  
A.S. Grin ◽  
...  
Keyword(s):  
Age Groups ◽  
Indirect Evidence ◽  
Parasite Fauna ◽  
River Delta ◽  
Weight Growth ◽  
Younger Age ◽  
Cyprinus Carpio Carpio ◽  
Don River ◽  
Taganrog Bay ◽  
Biological State

The materials for 2003-2018 on the biological state of sazan of the eastern part of the Taganrog Bay and the Don River delta were summarized. It has been shown that the catches of sazan in the study area consisted of more than half of the fish of younger age groups, the length of which was less than the commercial measure. The ratio of linear and weight growth of sazan is shifting towards a decrease in the mass of one-dimensional specimen, which is indirect evidence of the deterioration of the natural living conditions of semi-migratory fish. In 2019, the carp parasite fauna was represented by 7 species related to monogenes - 2 species, cestodes - 3 species, nematodes - 1 species, crustaceans - 1. The state of the sazan population needs further research.

scholarly journals Five reasons COVID-19 is less severe in younger age groups

2020 ◽  
Author(s):  
Paul W Turke
Keyword(s):  
Life History ◽  
Life History Theory ◽  
Age Of Onset ◽  
Age Groups ◽  
Medical Community ◽  
System Function ◽  
The Third ◽  
Immune System Function ◽  
Age Related ◽  
Younger Age

Abstract The severity of COVID-19 is age-related, with the advantage going to younger age groups. Five reasons are presented. The first two are well-known, are being actively researched by the broader medical community, and therefore are discussed only briefly here. The third, fourth, and fifth reasons derive from evolutionary life history theory, and potentially fill gaps in current understanding of why and how young and old age groups respond differently to infection with SARS-CoV-2. Age of onset of generalized somatic aging, and the timing of its progression, are identified as important causes of these disparities, as are specific antagonistic pleiotropic tradeoffs in immune system function.

scholarly journals Religion: Interrelationships and Opinions in Children and Adolescents. Interaction between Age and Beliefs

Religions ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 357
Author(s):  
Rafael López Cordero ◽  
Francisca Ruiz Garzón ◽  
Lourdes Medina Martínez ◽  
María del Carmen Olmos-Gómez
Keyword(s):  
Children And Adolescents ◽  
Current Trend ◽  
Age Groups ◽  
Cross Sectional Study ◽  
Experimental Methodology ◽  
Cross Sectional ◽  
Younger Age ◽  
Religious Issue ◽  
Quasi Experimental ◽  
Quantitative Descriptive

The current trend of secularization seems to be leading to a gradual withdrawal of religion from public spaces. However, in an increasingly internationalized world, it is becoming more and more important to study the roles of religion and religiosity and their potential in relation to dialogue and social conflicts and tensions. Education is a vital field within which to address this religious issue and create an educational dialogue in order to promote coexistence. By following a quantitative, descriptive, cross-sectional study, based on a quasi-experimental methodology with a social–analytical character, our aim is to assess the existing connections between religion, interrelation and opinion in Spanish children and adolescents. Special attention is paid to the interaction between age and beliefs. We carried out our study with the use of a questionnaire distributed to eleven secondary schools, with students aged between 11 and 16 years old, in three regions of southern Spain (Andalusia, Ceuta, and Melilla) characterized by high religious diversity and multiculturalism. The multivariate analysis carried out in this study identifies the effects of variance on the influence of age and religion, highlighting the interaction between the two. It is observed that the youngest students are those who express their opinions about religion the least, while those belonging to younger age groups and majority religions are those who express a greater religious coexistence, with Muslims externalizing their religious condition the most.

scholarly journals Japan’s voluntary lockdown: further evidence based on age-specific mobile location data

2021 ◽  
Author(s):  
Tsutomu Watanabe ◽  
Tomoyoshi Yabu
Keyword(s):  
Age Groups ◽  
Evidence Based ◽  
Intervention Effect ◽  
Information Effect ◽  
Mobile Location ◽  
Serious Illness ◽  
Location Data ◽  
Voluntary Response ◽  
Younger Age ◽  
Age Profile

AbstractChanges in people’s behavior during the COVID-19 pandemic can be regarded as the result of two types of effects: the “intervention effect” (changes resulting from government orders for people to change their behavior) and the “information effect” (voluntary changes in people’s behavior based on information about the pandemic). Using age-specific mobile location data, we examine how the intervention and information effects differ across age groups. Our main findings are as follows. First, the age profile of the intervention effect shows that the degree to which people refrained from going out was smaller for older age groups, who are at a higher risk of serious illness and death, than for younger age groups. Second, the age profile of the information effect shows that the degree to which people stayed at home tended to increase with age for weekends and holidays. Thus, while Acemoglu et al. (2020) proposed targeted lockdowns requiring stricter lockdown policies for the oldest group in order to protect those at a high risk of serious illness and death, our findings suggest that Japan’s government intervention had a very different effect in that it primarily reduced outings by the young, and what led to the quarantining of older groups at higher risk instead was people’s voluntary response to information about the pandemic. Third, the information effect has been on a downward trend since the summer of 2020. It is relatively more pronounced among the young, so that the age profile of the information effect remains upward sloping.

scholarly journals Determinants of alcohol consumption and marijuana use among young adults in the Republic of Palau

2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Mizuki Sata ◽  
Renzhe Cui ◽  
Chifa Chiang ◽  
Singeru Travis Singeo ◽  
Berry Moon Watson ◽  
...  
Keyword(s):  
Young Adults ◽  
Alcohol Consumption ◽  
Age Groups ◽  
Marijuana Use ◽  
Cross Sectional Study ◽  
Cross Sectional ◽  
Education Levels ◽  
The Status ◽  
The Republic ◽  
Republic Of Palau

Abstract Background This study aimed to describe the status of alcohol consumption and drug use among young adults as well as their determinants. Methods We conducted a cross-sectional study of 356 young adults (aged 18 to 24 years) living in Palau in 2013. The prevalence of self-reported alcohol and marijuana usage were compared within and between sexes, age groups, ethnicities, and education levels. Results The proportion of current drinking was higher in people aged 21–24 than in those aged 18–20 (73.2% vs. 60.9%, p = 0.09 in men and 48.3% vs. 30.0%, p = 0.02 in women), while that of marijuana use did not differ between the age groups. The proportions of current drinking and marijuana use were higher in Palauan than in other ethnicities (current drinking: 70.6% vs. 40.6%, p = 0.005 in men and 38.8% vs. 16.6%, p = 0.04 in women; lifetime marijuana use: 80.0% vs. 52.9%, p = 0.02 in men and 56.1% vs. 30.6%, p = 0.09 in women). The proportion of frequent (3 times or more) marijuana users was higher for the lower educated than for the higher educated (62.5% vs. 32.1%, p < 0.001 in men and 33.9% vs. 24.4%, p = 0.12 in women). Conclusions Sex, age, ethnicity, and education were significant determinants of alcohol and marijuana use.

scholarly journals Mobility Patterns in Different Age Groups in Japan during the COVID-19 Pandemic: a Small Area Time Series Analysis through March 2021

2021 ◽  
Author(s):  
Shuhei Nomura ◽  
Yuta Tanoue ◽  
Daisuke Yoneoka ◽  
Stuart Gilmour ◽  
Takayuki Kawashima ◽  
...  
Keyword(s):  
Care Delivery ◽  
Human Mobility ◽  
Age Groups ◽  
Virus Transmission ◽  
Initial Response ◽  
Health Care Delivery System ◽  
Population Characteristics ◽  
Mobility Patterns ◽  
Mobility Data ◽  
The Status

AbstractIn the COVID-19 era, movement restrictions are crucial to slow virus transmission and have been implemented in most parts of the world, including Japan. To find new insights on human mobility and movement restrictions encouraged (but not forced) by the emergency declaration in Japan, we analyzed mobility data at 35 major stations and downtown areas in Japan—each defined as an area overlaid by several 125-meter grids—from September 1, 2019 to March 19, 2021. Data on the total number of unique individuals per hour passing through each area were obtained from Yahoo Japan Corporation (i.e., more than 13,500 data points for each area). We examined the temporal trend in the ratio of the rolling seven-day daily average of the total population to a baseline on January 16, 2020, by ten-year age groups in five time frames. We demonstrated that the degree and trend of mobility decline after the declaration of a state of emergency varies across age groups and even at the subregional level. We demonstrated that monitoring dynamic geographic and temporal mobility information stratified by detailed population characteristics can help guide not only exit strategies from an ongoing emergency declaration, but also initial response strategies before the next possible resurgence. Combining such detailed data with data on vaccination coverage and COVID-19 incidence (including the status of the health care delivery system) can help governments and local authorities develop community-specific mobility restriction policies. This could include strengthening incentives to stay home and raising awareness of cognitive errors that weaken people's resolve to refrain from nonessential movement.

scholarly journals Comparison of Prevalence of Periodontitis with Different Indices in Population of District Ghaziabad

2016 ◽  
Vol 04 (01) ◽  
pp. 023-030
Author(s):  
Vimal Kumar ◽  
Pallak Arora ◽  
Manish Khatri ◽  
Shivani Sharma ◽  
Sumit Malhotra ◽  
...  
Keyword(s):  
Periodontal Disease ◽  
Total Population ◽  
Age Groups ◽  
Cross Sectional Study ◽  
Sample Population ◽  
Age Group ◽  
Cross Sectional ◽  
Multi Stage ◽  
Younger Age ◽  
Study Population

Abstract Objective: To estimate the prevalence of periodontal disease with different indices. Methods & materials: The study population consisted of multistage stratified random sample of 1300 subjects from total population of district Ghaziabad. A cross-sectional study was conducted with multi stage stratified random sampling techniques to select the sample population. The subjects were divided into different age groups and the periodontal assessment was made on the basis of CPITN index and ESI Index. Results: The CPITN has shown to estimate incorrect periodontal disease prevalence because of its underestimation of the disease severity. A huge difference was noticed in the prevalence rate of periodontitis when subjects were examined with ESI index. Conclusion Periodontal disease was found to be highly prevalent in the study population and severity of disease increased with age. More number of subjects in younger age group were found to be healthy.

scholarly journals Age-Cohort Differences in Longitudinal Associations Between the Rate of Internet Use and Memory Functioning

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 410-410
Author(s):  
Vineet Raichur ◽  
Lindsay Ryan ◽  
Richard Gonzalez ◽  
Jacqui Smith
Keyword(s):  
Older Adults ◽  
Episodic Memory ◽  
Cognitive Complexity ◽  
Internet Use ◽  
Age Groups ◽  
Word Recall ◽  
Use Patterns ◽  
Younger Age ◽  
Rate Of Increase ◽  
Over Time

Abstract Cross-sectional analyses of internet use patterns among older adults find that the rate of internet use is less with greater physical and memory difficulties. It is not clear, however, how age-cohorts differ in their internet use as physical and memory difficulties increase over time. In addition to factors such as increasing accessibility (cost) and social influences, the expansion and cognitive complexity of functions performed by the internet-enabled devices over time could influence internet use patterns. In this study, we investigate how the association between internet use and episodic memory difficulties over time varies between cohorts. We analyzed longitudinal data from the Health and Retirement Study (N = 15,703 in 2002; Aged 51 and older) between years 2002-2016 using mixed effects logistic regression models. Immediate and delayed word recall measures were used to assess episodic memory. Rate of internet use in the sample increased from 30% in 2002 to 53% in 2016. Rate of internet use among younger age groups was significantly higher in the baseline year. Younger age groups also showed a significantly higher rate of increase in internet use over time. In general, internet use decreased with episodic memory impairment. In addition to these effects, the effect of episodic memory on the rate of increase in internet use over time is lower in younger cohorts. These results indicate that younger cohorts of older adults are more likely to maintain internet use as they continue to age and therefore could better utilize technology for communication, social interactions and health interventions.

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