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1.
AIDS ; 32(2): 253-260, 2018 Jan 14.
Article in English | MEDLINE | ID: mdl-29135581

ABSTRACT

OBJECTIVES: Data on cardiovascular disease risks among HIV-infected patients taking antiretroviral therapy (ART) over long periods of time are lacking in Sub-Saharan Africa. METHODS: A cross-sectional study was conducted in Chiradzulu, Malawi from December 2015 to June 2016. HIV-infected persons on ART for more than 10 years (patients) and HIV-negative individuals (controls) from selected clinics participated. Following informed consent, a standardized questionnaire, clinical and laboratory examinations were performed. The prevalence of cardiovascular disease risk factors was calculated and stratified by age group. RESULTS: Overall, 379 HIV-infected patients and 356 controls participated. Median time on ART among patients was 11.6 years (interquartile range 10.6-12.4).Within the 30-44, 45-59, and at least 60-year age groups, respectively, the prevalence of hypertension was 10.8, 20.4, and 44.7% among patients and 6.1, 25.8, and 42.9% among controls. Hypertension was previously undiagnosed in 60.3% patients and 37.0% controls with elevated blood pressure. The prevalence of diabetes within the respective age groups was 5.0, 6.4, and 13.2% among patients, and 3.4, 4.2, and 1.7% among controls. HIV-infected patients were more likely to have an glycated hemoglobin at least 6.0% (adjusted odds ratio 1.9; 95% confidence interval 1.1-3.2, P = 0.02). Prevalence of low-density lipoprotein cholesterol more than 130 mg/dl within the respective age groups was 8.0, 15.4, and 23.7% among patients and 1.8, 12.5, and 11.8% among controls. CONCLUSION: Noncommunicable diseases were a significant burden in Malawi, with high prevalence of hypercholesterolemia in all survey participants and an especially acute diabetes burden among older HIV infected. Hypertension screening and treatment services are needed among identified high-risk groups to cover unmet needs.


Subject(s)
Cardiovascular Diseases/epidemiology , Diabetes Mellitus/epidemiology , HIV Infections/complications , Hypercholesterolemia/epidemiology , Hypertension/epidemiology , Adult , Cholesterol, LDL/blood , Cross-Sectional Studies , Female , Humans , Hypercholesterolemia/complications , Hypertension/complications , Malawi/epidemiology , Male , Middle Aged , Prevalence , Risk Factors
2.
Psychol Med ; 46(10): 2071-81, 2016 07.
Article in English | MEDLINE | ID: mdl-27094404

ABSTRACT

BACKGROUND: Patients with psychosis display the so-called 'Jumping to Conclusions' bias (JTC) - a tendency for hasty decision-making in probabilistic reasoning tasks. So far, only a few studies have evaluated the JTC bias in 'at-risk mental state' (ARMS) patients, specifically in ARMS samples fulfilling 'ultra-high risk' (UHR) criteria, thus not allowing for comparisons between different ARMS subgroups. METHOD: In the framework of the PREVENT (secondary prevention of schizophrenia) study, a JTC task was applied to 188 patients either fulfilling UHR criteria or presenting with cognitive basic symptoms (BS). Similar data were available for 30 healthy control participants matched for age, gender, education and premorbid verbal intelligence. ARMS patients were identified by the Structured Interview for Prodromal Symptoms (SIPS) and the Schizophrenia Proneness Instrument - Adult Version (SPI-A). RESULTS: The mean number of draws to decision (DTD) significantly differed between ARM -subgroups: UHR patients made significantly less draws to make a decision than ARMS patients with only cognitive BS. Furthermore, UHR patients tended to fulfil behavioural criteria for JTC more often than BS patients. In a secondary analysis, ARMS patients were much hastier in their decision-making than controls. In patients, DTD was moderately associated with positive and negative symptoms as well as disorganization and excitement. CONCLUSIONS: Our data indicate an enhanced JTC bias in the UHR group compared to ARMS patients with only cognitive BS. This underscores the importance of reasoning deficits within cognitive theories of the developing psychosis. Interactions with the liability to psychotic transitions and therapeutic interventions should be unravelled in longitudinal studies.


Subject(s)
Cognitive Dysfunction/physiopathology , Decision Making/physiology , Schizophrenia/physiopathology , Adult , Female , Humans , Male , Middle Aged , Risk , Young Adult
3.
Acta Psychiatr Scand ; 130(3): 214-26, 2014 Sep.
Article in English | MEDLINE | ID: mdl-24571191

ABSTRACT

OBJECTIVE: Obsessive-compulsive symptoms (OCS) constitute a major comorbidity in schizophrenia. Prevalence estimations of OCS for patients with at-risk mental states (ARMS) for psychosis vary largely. It is unclear how ARMS patients with or without comorbid OCS differ regarding general psychosocial functioning, psychotic and affective symptoms and neurocognitive abilities. METHOD: At-risk mental states patients (n = 233) from the interventional trial PREVENT (Secondary Prevention of Schizophrenia) were stratified according to the presence or absence of comorbid OCS and compared on several clinical variables. RESULTS: Patients, who fulfilled the criteria for obsessive-compulsive disorder (OCD) or presented with subclinical OCS (ARMSposOCS sample), did not significantly differ from patients without OCS (ARMSnegOCS) with regard to gender, age, premorbid verbal intelligence and levels of education. Furthermore, similar severity of depressive syndromes, basic cognitive, attenuated psychotic and brief limited intermittent psychotic symptoms were found. However, ARMSposOCS patients showed more impairment of psychosocial functioning and higher general psychopathology. In contrast, they scored higher in cognitive tasks measuring working memory and immediate verbal memory. CONCLUSION: Findings extend upon previous results due to the multidimensional assessment. Subsequent longitudinal studies might elucidate how comorbid OCS influence differential treatment response, especially to cognitive behavioural interventions and the transition rates to psychosis.


Subject(s)
Obsessive-Compulsive Disorder/diagnosis , Psychotic Disorders/diagnosis , Schizophrenia/diagnosis , Adult , Comorbidity , Female , Humans , Male , Memory, Short-Term/physiology , Mental Recall/physiology , Obsessive-Compulsive Disorder/epidemiology , Obsessive-Compulsive Disorder/physiopathology , Prodromal Symptoms , Psychotic Disorders/epidemiology , Psychotic Disorders/physiopathology , Risk , Schizophrenia/epidemiology , Schizophrenia/physiopathology , Severity of Illness Index , Young Adult
4.
Am J Obstet Gynecol ; 116(5): 727-49, 1973 Jul 01.
Article in English | MEDLINE | ID: mdl-4351501

ABSTRACT

PIP: The effects of oral contraceptives on serum lipids were investigated in humans and monkeys at the Temple University Health Sciences Center. The compositions of the pills were: 1) 2.0 mg chlormadinone acetate, .08 mg mestranol; 2) 10.0 mg medroxyprogesterone acetate, .05 mg ethinyl estradiol; 3) 1.0 mg ethynodiol diacetate, .1 mg mestranol; 4) 1.0 mg norethindrone acetate, .05 mg ethinyl estradiol, and 5) .5 mg norgestrel, .05 mg ethinyl estradiol. 238 immediately puerperal black women, healthy and aged 20-30, were divided into 6 groups for study purposes; each of 5 groups used a separate oral therapy, while the sixth group (control) was fitted with a plastic intrauterine device. 75 women were still participating in the study at 54 weeks. All of the drugs significantly increased the concentrations of serum cholesterol, serum triglycerides, total phospholipids, and fatty acids. The influence of the drugs on lipoproteins was variable. The higher its progestogen/estrogen ratio, the greater influence a drug had on lipid concentrations. Some of the same effects were seen in 14 mature female squirrel monkeys (Cebus albifrons), which were studied in a similar manner for about 30 cycles; however, only drugs 1, 2, and 3 were used in this part of the study. Clinical observations of the patients in this study, showed no relationship between serum phosphatides participating in the coagulation mechanism and the production of thromboembolic phenomena. The researchers found no justification for the delay of oral contraceptive prescription after childbirth.^ieng


Subject(s)
Contraceptives, Oral/pharmacology , Lipids/blood , Adult , Animals , Cholesterol/blood , Drug Combinations , Estrogens/pharmacology , Fatty Acids/blood , Female , Haplorhini , Humans , Lipoproteins, HDL/blood , Lipoproteins, LDL/blood , Lipoproteins, VLDL/blood , Phospholipids/blood , Time Factors , Triglycerides/blood
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