scholarly journals State Medical Marijuana Laws and Initiation of Cigarettes among Adolescents in the U.S., 1991-2015

Cannabis ◽  
2021 ◽  
Vol 4 (1) ◽  
pp. 60-68
Author(s):  
Abhery Das ◽  
Julie Johnson ◽  
Gregory Hard ◽  
Abenaa Jones

Objective. Although cigarette use has declined among adolescents, marijuana use has increased in subgroups of this population. The association between medical marijuana laws (MMLs) and cigarette initiation among adolescents, however, needs further examination. We investigated the association between MMLs and age of cigarette initiation and stratified findings by gender, race/ethnicity, and state dispensary status. Method. Data were from N=939,725 adolescents in 9th-12th grade living in 46 states who participated in the Youth Risk Behavior Surveillance System between 1991-2015. Participants were asked the age they first smoked a cigarette and other sociodemographic characteristics. States were categorized as MML states if they had legalized marijuana for medicinal purposes by 2015. We used a difference-in-difference methodology and logistic regressions to assess the relationship between MMLs and cigarette initiation. Results. Our results indicate lower odds of initiating cigarettes, in every age group (8 years old or younger, 9-10, 11-12, 13-14, 15-16, 17 years old or older) in states with MMLs when compared to non-MML states. After stratification, we find lower odds of cigarette initiation in certain age groups by gender, race/ethnicity, and state dispensary status. We report no difference in state MML implementation and age of cigarette initiation among Hispanic adolescents in every age group, and Black adolescents 8 years or younger and 17 years or older. Conclusions. Cigarette initiation has decreased among adolescents in MML states compared with those in non-MML states. Further research should evaluate how MMLs and recreational marijuana policies are associated with e-cigarette initiation and use.

2018 ◽  
pp. 1497-1519
Author(s):  
Shraga Fisherman

In the current study described in this chapter, we examined the relationship between body image and well-being among religiously observant male and female youth from four age groups: 16, 17, 19, and 22. MANOVA analysis of age x gender produced a significant interaction regarding body image. Various trends were found among the two genders according to age group. Among the girls, there is a moderate rise in body image (BI) with age, whereas among the boys there is an obvious decline between 17 and 19, followed by an increase. The boys' BI scores were significantly higher than those of the girls aged 16, 17, and 19, but not for age 22. There were significant and positive correlations between BI and well-being for all age groups and both genders. There were high correlations among the girls relative to those among the boys.


2020 ◽  
Vol 8 (6) ◽  
pp. 232596712092793
Author(s):  
Christopher Antonacci ◽  
Thomas R. Atlee ◽  
Peter N. Chalmers ◽  
Christopher Hadley ◽  
Meghan E. Bishop ◽  
...  

Background: Pitching velocity is one of the most important metrics used to evaluate a baseball pitcher’s effectiveness. The relationship between age and pitching velocity after a lighter ball baseball training program has not been determined. Purpose/Hypothesis: The purpose of this study was to examine the relationship between age and pitching velocity after a lighter ball baseball training program. We hypothesized that pitching velocity would significantly increase in all adolescent age groups after a lighter baseball training program, without a significant difference in magnitude of increase based on age. Study Design: Cohort study; Level of evidence, 2. Methods: Baseball pitchers aged 10 to 17 years who completed a 15-week training program focused on pitching mechanics and velocity improvement were included in this study. Pitchers were split into 3 groups based on age (group 1, 10-12 years; group 2, 13-14 years; group 3, 15-17 years), and each group trained independently. Pitch velocity was assessed at 4 time points (sessions 3, 10, 17, and 25). Mean, maximum, and mean change in pitch velocity between sessions were compared by age group. Results: A total of 32 male baseball pitchers were included in the analysis. Mean/maximum velocity increased in all 3 age groups: 3.4/4.8 mph in group 1, 5.3/5.5 mph in group 2, and 5.3/5.2 mph in group 3. While mean percentage change in pitch velocity increased in all 3 age groups (group 1, 6.5%; group 2, 8.3%; group 3, 7.6%), the magnitude of change was not significantly different among age groups. Program session number had a significant effect on mean and maximum velocity, with higher mean and maximum velocity seen at later sessions in the training program ( P = .018). There was no interaction between age and program session within either mean or maximum velocity ( P = .316 and .572, respectively). Conclusion: Age had no significant effect on the magnitude of increase in maximum or mean baseball pitch velocity during a velocity and mechanics training program in adolescent males.


2008 ◽  
Vol 38 (4) ◽  
pp. 1027-1043 ◽  
Author(s):  
Jeremy Arkes ◽  
Martin Y. Iguchi

Previous studies that have identified the predictors of prescription drug abuse have either focused on a specific age group or pooled all age groups together into one sample. This approach constrains the predictors to have the same effect across age groups. In this study, we use the 2001 to 2003 National Survey on Drug Use and Health to estimate separate models across five age groups for the past year nonmedical use of prescription drugs. The results indicate that several factors (e.g., gender, race/ethnicity marital status, other substance use) have quite different correlations with prescription drug abuse across age groups. This suggests that more accurate profiles of prescription drug abusers can be obtained by estimating separate models for different age groups.


2003 ◽  
Vol 88 (1) ◽  
pp. 185-191 ◽  
Author(s):  
Reinhold Vieth ◽  
Yasmin Ladak ◽  
Paul G. Walfish

Vitamin D requirements are thought to vary with age, but there is little comparative evidence for this. One goal in establishing a vitamin D requirement is to avoid secondary hyperparathyroidism. We studied 1741 euthyroid, thyroid clinic outpatients without evidence of calcium abnormalities, ranging in age from 19 to 97 yr, whose serum and urine had been analyzed for calcium, vitamin D, and parathyroid status. We found no effect of age on the 25-hydroxyvitamin D [25(OH)D] concentration associated with specific vitamin D intakes, and there was no relationship between 25(OH)D and 1,25hydroxyvitamin D [1,25(OH)2D]. In every age group, serum 1,25(OH)2D declined with increasing creatinine (P < 0.001). What changed with age included creatinine, which correlated with 25(OH)D (r = 0.146, P < 0.001) only in the youngest age group (19–50 yr) but not in the older age groups (P > 0.1). Creatinine did not correlate with PTH in the youngest age group, but the relationship became significant as age increased (e.g. for the elderly, r = 0.365, P < 0.001). Linear regression of log PTH vs. log 25(OH)D agreed with the natural shape of the relationship observed with scatterplot smoothing, and this showed no plateau in PTH as 25(OH)D increased. We compared PTH concentrations among age groups, based on 20 nmol/liter increments in 25(OH)D. Mean PTH in adults older than 70 yr was consistently higher than in adults younger than 50 yr (P < 0.05 by ANOVA and Dunnett’s t test). PTH levels of the elderly who had 25(OH)D concentrations greater than 100 nmol/liter matched PTH of younger adults having 25(OH)D concentrations near 70 nmol/liter. This study shows that all age groups exhibit a high prevalence of 25(OH)D insufficiency and secondary hyperparathyroidism. Older adults are just as efficient in maintaining 25(OH)D, but they need more vitamin D to produce the higher 25(OH)D concentrations required to overcome the hyperparathyroidism associated with their diminishing renal function.


2011 ◽  
Vol 31 (8) ◽  
pp. 1289-1306 ◽  
Author(s):  
CHANG-MING HSIEH

ABSTRACTAlthough the factors that influence people's perception of happiness have long been a focus for scholars, research to date has not offered conclusive findings on the relationships between income, age and happiness. This study examined the relationship between money and happiness across age groups. Analysing data from United States General Social Surveys from 1972 to 2006, this study finds that even after controlling for all the major socio-demographic variables, income (whether household income or personal equivalised income) had a significant positive association with happiness for young and middle-age adults, but it was not the same case with older adults. After controlling for the major socio-demographic variables, there was no evidence of a significant relationship between income (whichever definition) and happiness for older adults. The results also showed that the effect of household income on happiness was significantly smaller for older adults than for young or middle-age adults in the model controlling for major socio-demographic variables. The relationship between household income and happiness no longer differed significantly across age groups after social comparison variables were included. The relationship between equivalised income and happiness did not vary significantly by age group after controlling for the major socio-demographic variables.


Author(s):  
Tesya Imanisa Setiadi ◽  
Wening Udasmoro ◽  
Hayatul Cholsy

Abstract. Suicide is one of the causes of death that occurs in a global scope but always causes divisive perspectives in various circles of society. For most people, suicide is a taboo topic, but not for other groups. The film Monsieur Lazhar (2011) is a film that shows the different perspectives between different age groups, namely the adult age group and the young age group, on a suicide that occurred at an elementary school in Montreal, Canada. This study aims at determining the different perspectives of the two different parties on suicide and the reasons for these differences in views. Pierre Bourdieu’s Champ de Force theory is the lens used in this research. The difference in perspective is influenced by the disposition system which Bourdieu calls the habitus. Habitus operates in a realm (champ). In the film, the domain in question is school. Meanwhile, Durkheim’s theory of suicide was chosen to determine the relationship of social problems to suicide. The method used in this research is content analysis. The data used are the chronological text of the scenes and the transcript of the conversations from the film. From the research, it was found that the school, which is the adult age group, has a counter and stigmatic view of suicide, reinforced by perceptions of psychological problems and social taboos. Meanwhile, students, who are in the young age group, tend to view suicide as a problem related to personal aspects and personal experiences so that they do not have a judgmental attitude like the school. Keywords : Suicide, Contestation, Realm, Perspective, Habitus


Author(s):  
Dmitriy V. Ganin

This article discusses the results of an empirical, comprehensive study of interpersonal relationships and self-relation of older people. Special attention is paid tointerpersonal needs. The author notes, in the age group of elderly people, the presence of all kinds of interpersonal needs, inclusion, control, affect. This is not observed in the middle and senile age groups. The age interrelation between interpersonal relations and self-attitude of elderly people is found out. The study found correlations characteristic of the age group of the elderly and other age groups, namely: the similarity of the correlations of the elderly and middle-aged and elderly and senile. The most important need characteristic of older persons as the need for "inclusion"was also identified.


2014 ◽  
Vol 27 (2) ◽  
pp. 87-93
Author(s):  
Fazle Mahmud ◽  
Haradhan Deb Nath ◽  
Kanak Kanti Barua ◽  
Afzal Hossain

Background : The study was carried out in the department of neurosurgery, BSMMU, Dhaka during the period of July 2003 to June 2005. Objective: This study was done to elucidate the relationship between age groups and histopathologicas subtypes in case of intracranial astrocytoma patients. For this purpose, a total number of 44 cases were studied. Results: The mean age of all the patients was 33.1 years (range:1-65 years). The highest incidence was found in the age group of 20 years or below group. Male were more commonly effected than female. WHO grade I astrocytoma was the commonest type. Mean age of low grade astrocytoma (WHO grade II) and glioblastoma were nearly similar to other studies, but the mean age of presentation of grade I astrocytomas patients was little late and for anaplastic actrocytoma a little early in comparison to other study. Conclusion: This showed subtype of astrocytoma has definitive relation to age. Bangladesh Journal of Neuroscience 2011; Vol. 27 (2) : 87-93 DOI: http://dx.doi.org/10.3329/bjn.v27i2.17575


Author(s):  
Firas Fahad Habeeb ◽  
Ali Mohammed Abed

The current study was conducted to detect the infection rate of the Entamoeba histolytica and Giardia lamblia parasite and to determine the relationship between them and Helicobacter pylori bacteria for patients attending Shirqat General Hospital in Salah al-Din Governorate during the period from October 2020 to March 2021. The number of examined samples reached 409, as they were examined by direct smear and Concentration methods using an optical microscope. The results of the study showed that the total infection rate was 46 (11.24%) positive samples and 363 negative samples with a rate of (88.7%), the Entamoeba histolytica was dominant with rate 67.38%, followed by Giardia lamblia with rate 32.61%, and the infection rates for males were higher than for females. Where the infection rate of males reached 14.29% (34 out of 238) and 7.02% of females (12 out of 171), respectively. The infection rates varied between age groups, as the highest rate of infection was in the age group ≥ 10-1 years, which amounted to 32.6%, and the lowest rate of infection was in the age group 60-51 years, with a rate of 2.17%. The highest infection rate was in October, which amounted to 14.89%, while the lowest infection rate was in December, with a rate of 7.35%. All positive samples were examined for microscopic examination by rapid antigen test to detect H.pylori bacteria involved in infection with Entamoeba histolytica or Giardia lamblia, and the results showed that 13 (28.26) samples were positive and 33 (71.73%) were negative samples, and the Co-infection infection rate was between the Entamoeba histolytica and H.pylori 9 (29.03%) were higher than that of Giardia lamblia and H.pylori 4 (26.66%).The results of the statistical analysis showed that there were significant differences between the sex of patients infected with these parasites and the rates of infection during the months of the study and the age groups of infected patients.


2019 ◽  
Author(s):  
Talal El Zarif ◽  
Mohamed Faisal Kassir ◽  
Nazih Bizri ◽  
Ghida Kassir ◽  
Umayya Musharrafieh ◽  
...  

Abstract Abstract: Background: Lebanon has experienced several measles and mumps outbreaks in the past twenty years . In this article, the trend of measles outbreaks in Lebanon was studied in an attempt to outline factors contributing to the failure of elimination plans, and to provide potential solutions. The relationship between measles and mumps outbreaks in Lebanon was described and explored. Methods: A retrospective descriptive study of confirmed cases of measles and mumps in Lebanon between 2003 and 2018 collected from the Lebanese Ministry of Public Health Epidemiological Surveillance Unit public database was carried out. The information collected was graphically represented taking into consideration dates of cases, age groups affected, and vaccination status. Results: The mean number of measles cases was 150.25 cases/year in the 1-4 years age group, 87 cases/year in individuals aging between 5 and 14, and 63.68 cases/year in those > 14 years old. In the latter group, only 18.05% were unvaccinated. The mean number of mumps cases was 30.4 cases/year in the <4 year age group and 53.8 cases/year in the 10-19 years age group. During the study period, every spike in measles cases was followed by a similar spike in mumps. 9.66% of measles cases occurred in individuals who received at least 2 doses of the vaccine, 52.26% in the unvaccinated, and 38% in those whose vaccination status was undetermined. Conclusions: Measles in Lebanon is a disease of the pediatric population, but adults remain at risk. Outbreaks of mumps followed those of measles and were mainly among adolescents. Presence of a large number of Syrian refugees in the country may further complicate the situation. Vaccination activities need to be intensified. Keywords: Measles, mumps, elimination, vaccine, Lebanon.


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