Effects of the use of alcohol and cigarettes on cognition in elderly African American adults

2003 ◽  
Vol 9 (5) ◽  
pp. 690-697 ◽  
Author(s):  
JOHN A. SCHINKA ◽  
HEATHER BELANGER ◽  
JAMES A. MORTIMER ◽  
AMY BORENSTEIN GRAVES

In this study we examined the independent and interactive effects of lifetime patterns of drinking and smoking on cognitive performance in elderly African Americans. A sample of 230 individuals with varying histories of alcohol and cigarette use was drawn from the Hillsborough Elder African American Life Study, a community-based, cross-sectional study of older adults aged 60 to 84. Dependent variables were the results of a neuropsychological battery that provided measures of general cognitive ability, executive function, and memory. Specifically, our study addressed (1) whether individuals with a lifetime history of sustained smoking and/or drinking show lower levels of cognitive performance in comparison to lifetime abstainers, (2) whether cumulative lifetime doses of alcohol or cigarettes, or of the two substances in interaction, have an effect on cognition, and (3) whether individuals who have histories of periodic, intense use of either alcohol or cigarettes show lower levels of cognitive performance in comparison to lifetime abstainers. When significant results were obtained, effect sizes were small, not exceeding 5% of the variance. A single exception occurred for the intensity analyses, in which drinking explained approximately 16% of the variance in global cognitive ability after adjusting for the contributions of control variables. In these analyses, drinking was found to have a U-shaped effect on global cognitive ability and total acquisition in the memory trials. Specifically, moderate users performed at a lower level than abstainers or heavy users, who did not differ from each other. (JINS, 2003, 9, 690–697.)

2020 ◽  
Vol 46 (Supplement_1) ◽  
pp. S50-S51
Author(s):  
Lars Helldin ◽  
Anna Pontén ◽  
Moradi Hawar ◽  
Anna-Karin Olsson

Abstract Background A high ability to understand symptoms and conceptualize illness, schizophrenia, may play a central role for long-term outcome. This based on the assumption that better insight will promote increased adherence. In this work insight is defined as patients′ ability to experience symptoms and furthermore understand what causes them. Cognitive performance and symptomatic remission are analyzed to explore in what way they are contributing to the level of insight. Methods The study population is 294 patients with schizophrenia spectrum disorder. Two items with focus on insight, each 1 to 4 points, are used to decide level of insight. The first item “Experience of symptom” and the second item “Understanding the reason for symptoms”, where 1 point representing high and 4 point low level of insight and with a total of 8 points. Patients are then divided into three groups, Good (2 points), Moderate (3 – 5 points) and Poor (6 –8 points). Cognitive domains identified to be impaired in schizophrenia are analyzed related to the three groups of insight. Symptomatic remission is compared to the total score of insight with a Mann-Whitney test and then the different categories of insight in a cross-tabulation and Chi-square test. Results Differences were found in insight between patients in symptomatic remission and those who are not. This in contrast to when patients were divided into the three insights groups and compared on cognitive performance. Only working memory and neurocognitive flexibility showed significant differences to insight. However, crystalized intelligence, as an expression of over-all cognitive ability, did not. Discussion In conclusion, only symptomatic remission seems to be related to insight indicating more of a state than a trait phenomenon. Surprisingly could not different levels of insight be connected to differences in cognitive ability. As this is a cross-sectional study, further research are needed where insight and symptomatic remission are analyzed in longitudinal conditions. Such a study has to focus on if successful treatment promote insight or the other way around.


Crisis ◽  
2020 ◽  
pp. 1-6
Author(s):  
Mohammed Madadin ◽  
Ritesh G. Menezes ◽  
Maha A. Alassaf ◽  
Abdulaziz M. Almulhim ◽  
Mahdi S. Abumadini ◽  
...  

Abstract. Background: Medical students are at high risk of suicidal ideation. Aim: We aimed to obtain information on suicidal ideation among medical students in Dammam located in the Eastern Province of Saudi Arabia. Method: This cross-sectional study was conducted at the College of Medicine affiliated with Imam Abdulrahman Bin Faisal University in the Eastern Province of Saudi Arabia. Suicidal ideation in the past 12 months was assessed based on responses to four questions in the depression subscale of the General Health Questionnaire 28 (GHQ-28). In addition, data were collected to examine the association of suicidal ideation with various factors. Results: We found that 1 in 3 medical students in the study had suicidal ideation in the past 12 months, while around 40% had lifetime suicidal ideation. Suicidal ideation was associated with feelings of parental neglect, history of physical abuse, and dissatisfaction with academic performance. Limitations: The cross-sectional nature of this study limits its ability to determine causality regarding suicidal ideation. Conclusion: These rates are considerably high when compared with rates from studies in other countries around the world. This study provides a reference in the field of suicidology for this region of Saudi Arabia.


Author(s):  
Kashish Narula ◽  
Narendra Kumar Dara ◽  
Shyam Lal Meena

Background: Thyroid hormones influence nearly all major metabolic pathways. Their most obvious and well-known action is the increase in basal energy expenditure obtained by acting on protein, carbohydrate and lipid metabolism. The lipid metabolism is more influenced by the thyroid hormone. Methods: A cross-sectional study was conducted on 100 patients with suspicion of thyroid disorders were taken as cases. One hundred patients with normal thyroid profile and no history of other chronic diseases were taken as control group. Results: The serum TC, TG and LDL levels in hypothyroid individuals (both overt and subclinical) were significantly higher than euthyroid subjects but the levels were comparable between hyperthyroid and euthyroid group. Conclusion: Dyslipidemias are associated with thyroid disorders, so biochemical screening for thyroid dysfunction in all dyslipidemic patients. Therefore, patients presenting with dyslipidemia are recommended for investigation to explore thyroid dysfunction. Keywords: Thyroid profile, Total cholesterol, Triglycerides and LDL


2020 ◽  
Vol 18 (6) ◽  
pp. 388-395
Author(s):  
Daniel Vargas-Pacherrez ◽  
Helma P. Cotrim ◽  
Leonardo Pires ◽  
Vitor Cunha ◽  
Vitor Coelho ◽  
...  

Introduction: The global prevalence of metabolic syndrome (MS) among people living with HIV/AIDS varies from 20% to 33%. Objective: to estimate the prevalence of metabolic syndrome and associated factors in a group of HIV-infected patients on antiretroviral therapy. Methods: This is a cross-sectional study with HIV-infected patients from a reference center in Bahia, Brazil. We evaluated clinical, socio-demographic and anthropometric data. MS was defined according to the guidelines of International Diabetes Federation. Results: We evaluated 152 patients with mean age of 47.3±11.6 years, 59.2% male. The main comorbidities detected were diabetes (3.3%) hypertriglyceridemia (9.3%) and metabolic syndrome (MS,38.2%). Patients with MS were predominantly women (55.2% vs 31.9%; p=0.005), older [52.1 (10.4) vs 44.3 (11.3); p<0.001], and had overweight (74.1% vs 23.4%; p<0.001). After multivariate analysis MS remained associated with age (OR = 1.076; 95% CI: 1.030 – 1.125), female sex (OR = 2.452; 95% CI: 1.114 – 5.374) and family history of hypertension (OR = 3.678; 95% CI: 1.431 – 9.395). Conclusion: Almost half of the HIV-infected patients in Bahia presents with MS which seems to be driven by classical risk factors.


2020 ◽  
Vol 16 (3) ◽  
pp. 240-244 ◽  
Author(s):  
Nessrine Akasbi ◽  
Siar Nihad ◽  
Zoukal Sofia ◽  
El Kohen Khadija ◽  
Harzy Taoufik

Background: According to the new classification criteria developed by The Assessment of SpondyloArthritis International Society, patients with axial spondyloarthritis (axSpA) can be classified in 2 subgroups: Patients with radiographic axial spondyloarthritis: ankylosing spondylitis patients (AS) and those with non-radiographic axial spondyloarthritis (nr-axSpA). Objective: The aim of the present study is to describe and discuss the differences and similarities between the two subgroups. Patients and Methods: A cross-sectional study was conducted in a single rheumatology hospital in Morocco. These included patients diagnosed as having axial spondyloarthritis according to ASAS criteria 2010, during a period of 6 years. The AS and the nr-axSpA subgroups were compared for the various axSpA-related variables. Results: Of the 277 patients with a diagnosis of axial SpA who were included in this study, 160 had AS and 117 had nr-axSpA. AS and nr-ax-SpA shared a similar age at diagnosis, similar prevalence of low back pain, lumbar stiffness, extra-articular manifestations, BASDAI and BASFI. In the multivariate analysis, AS patients were mainly male with cervical stiffness, enthesitis, coxitis and high level of ESR (erythrocyte sedimentation rate). The females generally had a family history of SpA and arthritis and were associated to the nr-axSpA form in the univariate analysis. Conclusion: This was the first study to characterise patients with AS and nr-axSpA in Morocco. Consistent with other studies published, this study showed that patients with nr-axSpA and patients with AS shared a comparable degree of disease burden.


2020 ◽  
Vol 2 (4) ◽  
Author(s):  
Shweta R Singh ◽  
Bunsoth Mao ◽  
Konstantin Evdokimov ◽  
Pisey Tan ◽  
Phana Leab ◽  
...  

Abstract Background The rising incidence of infections caused by MDR organisms (MDROs) poses a significant public health threat. However, little has been reported regarding community MDRO carriage in low- and middle-income countries. Methods We conducted a cross-sectional study in Siem Reap, Cambodia comparing hospital-associated households, in which an index child (age: 2–14 years) had been hospitalized for at least 48 h in the preceding 2–4 weeks, with matched community households on the same street, in which no other child had a recent history of hospitalization. Participants were interviewed using a survey questionnaire and tested for carriage of MRSA, ESBL-producing Enterobacterales (ESBL-E) and carbapenemase-producing Enterobacterales (CPE) by culture followed by antibiotic susceptibility testing. We used logistic regression analysis to analyse associations between collected variables and MDRO carriage. Results Forty-two pairs of households including 376 participants with 376 nasal swabs and 290 stool specimens were included in final analysis. MRSA was isolated from 26 specimens (6.9%). ESBL-producing Escherichia coli was detected in 269 specimens (92.8%) whereas ESBL-producing Klebsiella pneumoniae was isolated from 128 specimens (44.1%), of which 123 (42.4%) were co-colonized with ESBL-producing E. coli. Six (2.1%) specimens tested positive for CPE (4 E. coli and 2 K. pneumoniae). The prevalence ratios for MRSA, ESBL-producing E. coli and ESBL-producing K. pneumoniae carriage did not differ significantly in hospital-associated households and hospitalized children compared with their counterparts. Conclusions The high prevalence of ESBL-E across both household types suggests that MDRO reservoirs are common in the community. Ongoing genomic analyses will help to understand the epidemiology and course of MDRO spread.


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