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1.
Arch Suicide Res ; 24(4): 534-553, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-31271348

RESUMEN

The field of suicide prevention has been enriched by research on the association between spirituality and suicide. Many authors have suggested focusing on the various dimensions of religiosity in order to better understand the association between religion and suicidal risk, but it is unclear whether the relationship between spirituality and suicidality differs between countries with different cultures, life values, and sociohistorical experiences. To explore this, the aim of this multicenter study was to investigate the possible relationship between suicide and spirituality in Italy and Austria. In the two countries, two different groups of subjects participated: psychiatric patients and university students. The patients were evaluated with the Mini International Neuropsychiatric Interview. In addition, the following measures were used: a sociodemographic questionnaire, the Columbia-Suicide Severity Rating Scale-B, the Symptom-Checklist-90-Standard, and the Multidimensional Inventory for Religious/Spiritual Well-Being. Our results confirmed the multifactorial nature of the relation between suicide risk and the various religious/spiritual dimensions, including religious/spiritual well-being and hope immanent. However, regional differences moderated this relationship in both the clinical and nonclinical samples.


Asunto(s)
Etnopsicología/métodos , Trastornos Mentales , Religión , Espiritualidad , Prevención del Suicidio , Suicidio , Adulto , Europa (Continente)/epidemiología , Femenino , Historia , Esperanza , Humanos , Masculino , Trastornos Mentales/diagnóstico , Trastornos Mentales/psicología , Salud Mental/estadística & datos numéricos , Escalas de Valoración Psiquiátrica , Psicología , Medición de Riesgo , Suicidio/psicología , Valor de la Vida
2.
World J Biol Psychiatry ; 19(sup2): S21-S29, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-27739341

RESUMEN

OBJECTIVES: The clock gene ARNTL is associated with the transcription activation of monoamine oxidase A according to previous literature. Thus, we hypothesised that methylation of ARNTL may differ between bipolar disorder (BD) and controls. METHODS: The methylation status of one CpG island covering the first exon of ARNTL (PS2) and one site in the 5' region of ARNTL (cg05733463) were analysed in patients with BD (n = 151) versus controls (n = 66). Methylation analysis was performed by bisulphite-conversion of DNA from fasting blood with the EpiTect Bisulfite Kit, PCR and pyrosequencing. Analysis of covariances considering the covariates age, body mass index, sex, smoking, lithium and anticonvulsant intake were performed to test methylation differences between BD and controls. RESULTS: Methylation at cg05733463 of ARNTL was significantly higher in BD than in controls (F(1,209) = 44.500, P < .001). In contrast, methylation was significantly lower in BD at PS2_POS1 compared to controls (F(1,128) = 5.787, P = .018) and by trend at PS2_POS2 (F(1,128) = 3.033, P = .084) and POS7 (F(1,34) = 3.425, P = .073). CONCLUSIONS: Methylation of ARNTL differed significantly between BD and controls. Thus, our study suggests that altered epigenetic regulation of ARNTL might provide a mechanistic basis for better understanding circadian rhythms and mood swings in BD.


Asunto(s)
Factores de Transcripción ARNTL/genética , Trastorno Bipolar/genética , Metilación de ADN , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Anticonvulsivantes/uso terapéutico , Austria , Trastorno Bipolar/tratamiento farmacológico , Estudios de Casos y Controles , Ritmo Circadiano/genética , Islas de CpG , Epigénesis Genética , Femenino , Predisposición Genética a la Enfermedad , Humanos , Litio/uso terapéutico , Masculino , Persona de Mediana Edad , Polimorfismo de Nucleótido Simple , Adulto Joven
3.
Obes Facts ; 10(2): 76-84, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28376497

RESUMEN

OBJECTIVE: Structured obesity treatment programs at primary care level are becoming increasingly important. However, evidence from current treatment approaches in the long term is lacking. In view of this fact we evaluated a standardized, meal replacement-based weight loss program (myLINE®; AENGUS, Graz, Austria) according to the currently applicable guidelines. METHODS: Data of overweight and obese individuals (n = 70) who participated at least 36 months in the program were analyzed. Data were collected at baseline (T0) as well as after 1, 3, 6, 12, 24, and 36 (T1-T36) months. Body composition was measured by conventional anthropometry and bioelectrical impedance analysis. RESULTS: Compared to T0, a maximum weight, BMI, fat mass, absolute body cell mass (BCM) reduction and an increase of relative BCM could be seen at T6. Subsequently, the findings reveal a significant reduction of body weight and body fat and a satisfying development of body cell mass during the observation period of 36 months. CONCLUSION: The evaluated program complies with national and international guidelines for the therapy of obesity in adults and is efficient and meaningful for a long-term therapeutic use in primary care..


Asunto(s)
Comidas , Atención Primaria de Salud/métodos , Pérdida de Peso , Programas de Reducción de Peso , Tejido Adiposo , Adulto , Anciano , Antropometría , Austria , Composición Corporal , Femenino , Humanos , Persona de Mediana Edad , Obesidad/terapia , Sobrepeso/terapia
4.
J Clin Diagn Res ; 11(2): OD14-OD15, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-28384920

RESUMEN

Primary Epiploic Appendagitis (PEA) is a rare cause of acute or subacute abdominal complaints and non-migratory pain. Usually the diagnosis of PEA is made when Computed Tomography (CT) reveals characteristic figures. Nonspecific abdominal complaints including diffuse abdominal pain may be caused by carbohydrate and/or protein malabsorption. We report a case of a patient with PEA who recovered without medication or surgical treatment within a few days. Eight months later, he was diagnosed with lactose- and histamine malabsorption and Helicobacter pylori infection. The malabsorption was treated successfully with an individually-tailored diet free of culprit triggers and the Helicobacter pylori infection was eradicated. A localized non-migratory abdominal pain caused by PEA needs to be differentiated from nonspecific abdominal complaints due to malabsorption and Helicobacter pylori infection.

5.
J Proteome Res ; 15(6): 1787-93, 2016 06 03.
Artículo en Inglés | MEDLINE | ID: mdl-27087681

RESUMEN

Saliva is an important physiological fluid that contains a complex mixture of analytes that may produce a characteristic individual signature. In recent years, it has been demonstrated that urine possesses a clear signature of the individual metabolic phenotype. Here NMR-based metabolomics was employed to analyze saliva from 23 healthy volunteers. About six saliva samples were collected daily from each individual for 10 consecutive days: 7 days in a real-life situation (days 1-7, Phase I) and 3 days (days 8-10, Phase II) under a standardized diet plus a physical exercise program at day 10. The result is the first demonstration of the existence of an individual metabolic phenotype in saliva. A systematic comparative analysis with urine samples from the same collection scheme demonstrates that the individual phenotype in saliva is slightly weaker than that in urine but less influenced by diet.


Asunto(s)
Metabolómica/métodos , Saliva/metabolismo , Dieta , Ejercicio Físico , Voluntarios Sanos , Humanos , Espectroscopía de Resonancia Magnética , Fenotipo , Saliva/química
6.
J Sports Sci Med ; 15(1): 80-91, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26957930

RESUMEN

Despite described benefits of aerobic high-intensity interval exercise (HIIE), the acute responses during different HIIE modes and associated health risks have only been sparsely discovered in heart disease patients. Therefore, the aim of this study was to investigate the acute responses for physiological parameters, cardiovascular and inflammatory biomarkers, and catecholamines yielded by two different aerobic HIIE protocols compared to continuous exercise (CE) in phase III cardiac rehabilitation. Eight cardiac patients (7 with coronary heart disease, 1 with myocarditis; 7 males, 1 female; age: 63.0 ± 9.4 years; height: 1.74 ± 0.05 m; weight: 83.6 ± 8.7 kg), all but one treated with ß-blocking agents, performed a maximal symptom-limited incremental exercise test (IET) and three different exercise tests matched for mean load (Pmean) and total duration: 1) short HIIE with a peak workload duration (tpeak) of 20 s and a peak workload (Ppeak) equal to the maximum power output (Pmax) from IET; 2) long HIIE with a tpeak of 4 min, Ppeak was corresponding to the power output at 85 % of maximal heart rate (HRmax) from IET; 3) CE with a target workload equal to Pmean of both HIIE modes. Acute metabolic and peak cardiorespiratory responses were significantly higher during long HIIE compared to short HIIE and CE (p < 0.05) except HRpeak which tended to be higher in long HIIE than in short HIIE (p = 0.08). Between short HIIE and CE, no significant difference was found for any parameter. Acute responses of cardiovascular and inflammatory biomarkers and catecholamines didn't show any significant difference between tests (p > 0.05). All health-related variables remained in a normal range in any test except NT-proBNP, which was already elevated at baseline. Despite a high Ppeak particularly in short HIIE, both HIIE modes were as safe and as well tolerated as moderate CE in cardiac patients by using our methodological approach. Key pointsHigh-intensity interval exercise (HIIE) with short peak workload durations (tpeak) induce a lower acute metabolic and peak cardiorespiratory response compared to intervals with long tpeak despite higher peak workload intensities and identical mean load. No significant difference for any physiological parameter was found between short HIIE and CE.Between short HIIE, long HIIE, and CE, no significant difference was found in the increase (or decrease, respectively,) of health related markers such as cardiovascular biomarkers, catecholamines, or inflammatory parameters during exercise.During all exercise modes, all risk markers remained in a normal range except for NT-proBNP which was, however, already elevated at baseline.Short HIIE, long HIIE, and CE were safely performed by patients with CHD or myocarditis in cardiac rehabilitation by using our methodological approach to exercise prescription. This approach included the prescription of exercise intensities with respect to LTP1, LTP2, and Pmax as well as a conscious setting of Pmean at a moderate level (80 % of PLTP2). Importantly, all exercise modes were matched for Pmean and exercise duration in order to enable a comparison of the three protocols.

7.
Eat Disord ; 24(4): 354-74, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27027700

RESUMEN

A pre-post design including 22 females was used to evaluate the effectiveness of neurofeedback in the treatment of adolescent anorexia nervosa. Resting EEG measures and a psychological test-battery assessing eating behavior traits, clinical symptoms, emotionality, and mood were obtained. While both the experimental (n = 10) and control group (n = 12) received their usual maintenance treatment, the experimental group received 10 sessions of individual alpha frequency training over a period of 5 weeks as additional treatment. Significant training effects were shown in eating behavior traits, emotion regulation, and in relative theta power in the eyes closed condition. Although the results are limited due to the small sample size, these are the first empirical data demonstrating the benefits of neurofeedback as a treatment adjunct in individuals with anorexia nervosa.


Asunto(s)
Conducta del Adolescente/fisiología , Anorexia Nerviosa/terapia , Neurorretroalimentación/métodos , Adolescente , Niño , Electroencefalografía , Femenino , Humanos , Resultado del Tratamiento
8.
CNS Neurol Disord Drug Targets ; 15(4): 403-13, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26996177

RESUMEN

Bipolar Disorder (BD) is characterized by recurring mood swings, which are not completely understood yet. So far, it is an accepted theory that multiple factors contribute to pathogenesis of BD according to the vulnerability-stressmodel. This model combines on the one hand biological predisposing vulnerability, and on the other hand several chronic and acute stressful negative events as underlying mechanisms of BD. Recently, ER (Endoplasmic Reticulum) stress reached the spotlight of BD research again. The expression of the chaperone BiP (syn. GRP78/glucose-regulated protein, 78kDa), which is highly expressed in the Endoplasmic Reticulum (ER), is upregulated by different kinds of mood stabilizers. These results implied that the ER, an organelle which is prone towards different kinds of cellular stress, might be involved in the pathophysiology of BD. This hypothesis was further strengthened by hypothesis driven genetic association studies, which showed significant association of BiP promotor polymorphisms with BD. Also other ER-stress associated genes like XBP1 (X-box binding protein 1) or GRP94 (glucose-regulated protein, 94kDa, synonym for heat shock protein HSP90B1) were recently linked to BD in hypothesis driven gene association studies. In addition to the proteins mentioned before, our review focuses on further UPR (Unfolded Protein Response) related proteins associated with BD and raises the hypothesis that ER-stress may represent a common interface between BD and obesity which is overrepresented in BD patients. Finally, members of the UPR pathway are discussed as putative targets for mood stabilizers.


Asunto(s)
Antimaníacos/farmacología , Trastorno Bipolar/fisiopatología , Estrés del Retículo Endoplásmico/fisiología , Desplegamiento Proteico/efectos de los fármacos , Transducción de Señal/efectos de los fármacos , Antimaníacos/uso terapéutico , Trastorno Bipolar/tratamiento farmacológico , Chaperón BiP del Retículo Endoplásmico , Estrés del Retículo Endoplásmico/efectos de los fármacos , Humanos
9.
CNS Neurol Disord Drug Targets ; 15(4): 381-9, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26996179

RESUMEN

BACKGROUND: Hitherto literature indicates that mood stabilizers exert variable effects on oxidative and antioxidative systems, which are involved in the pathogenesis of Bipolar Disorder. Herein we primarily sought to characterize markers of peripheral oxidative stress during euthymia in adults with Bipolar Disorder under current intake of different mood stabilizers (lithium, anticonvulsants and atypical antipsychotics/AAPs). METHODS: Peripheral oxidative stress parameters (TBARS/Thiobarbituric acid-reactive-substances, MDA/ malondialdehyde and carbonyl proteins) and antioxidative markers (SOD/Cu/Zn superoxide dismutase, GST/glutathione Stransferase and TAC/total antioxidative capacity) were measured in serum of 115 euthymic bipolar individuals (50 females, 65 males; HAMD<11 and YMRS<8). Differences in (anti)oxidative markers between bipolar participants treated with different mood stabilizing medication were tested with MANCOVAS and ANCOVAS with SPSS.21. RESULTS: Bipolar individuals taking lithium had significantly lower oxidative parameters than test persons without lithium (multivariate effect for MDA and TBARS: F(2/182)= 3.956, p= 0.021; univariate effect for MDA: F(2/182)= 7.880, p= 0.006, Partial η2= 0.041). Subjects with AAPs had significantly higher MDA and TBARS levels compared to participants without AAPs (multivariate effect F(2/182)= 3.122, p= 0.046, Partial η2= 0.033). Patients taking anticonvulsants had significantly lower GST levels than patients without antiepileptic medication (F(1/165)= 4.501, p= 0.035, Partial η2= 0.027). CONCLUSION: Lithium taking participants had the lowest MDA and TBARS levels, while AAP taking test persons had high oxidative stress markers. The observed effects on oxidative markers may provide a mechanistic basis for understanding lithium's neuroprotective effects.


Asunto(s)
Antioxidantes/uso terapéutico , Antipsicóticos/uso terapéutico , Trastorno Bipolar/tratamiento farmacológico , Trastorno Bipolar/fisiopatología , Estrés Oxidativo/efectos de los fármacos , Adulto , Análisis de Varianza , Anticonvulsivantes/uso terapéutico , Austria , Femenino , Humanos , Cloruro de Litio/farmacología , Masculino , Persona de Mediana Edad , Especies Reactivas de Oxígeno/metabolismo , Resultado del Tratamiento
10.
Clin EEG Neurosci ; 47(3): 188-95, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26415612

RESUMEN

The present study was carried out to examine the efficacy of alpha/theta neurofeedback (NF) with a new visual paradigm in a cohort of alcohol use disordered (AUD) patients (n = 25) treated in an Austrian therapeutic community center. The experimental study design focused on changes in absolute and relative resting EEG band power as well as in clinical variables, including depression (Beck Depresion Inventory [BDI-V]), psychiatric symptoms (Brief Symptom Inventory [BSI], coping (Freiburg Questionnaire on Coping with Illness [FKV-lis]), psychotherapy motivation (Therapy Motivation Questionnaire [FPTM-23]), sense of coherence (Sense of Coherence Scale [SOC-13]), posttraumatic growth (Posttraumatic Growth Inventory [PPR]), and alcohol cravings (Alcohol Craving Questionnaire [ACQ]). For measuring training effects, participants were randomly allocated to 2 groups: an experimental group (EG, n = 13) and a control group (CG, n = 12). Patients in EG received 12 sessions of visual NF training over a period of 6 weeks to enhance alpha (8-12 Hz) and theta (4-7 Hz) frequency band power in addition to the standard treatment program of the rehabilitation center. Participants in CG received no additional NF intervention. The multivariate analysis of covariance (MANCOVA) showed a change by trend in absolute alpha and theta power in the EG. Even though no MANCOVA effects were found in the clinical scales, AUD patients reported increasing control of their brain activity during the course of NF. However, changes in several clinical scales (BDI-V, BSI, FKV-lis, PPR) from pre- to posttest were observed only in the EG contrary to the CG. The findings of this pilot study provide first evidence for the practicality and effectiveness of visual short-term NF as an additive intervention in the therapeutic community.


Asunto(s)
Trastornos Relacionados con Alcohol/prevención & control , Trastornos Relacionados con Alcohol/fisiopatología , Ondas Encefálicas , Encéfalo/fisiopatología , Retroalimentación Sensorial , Neurorretroalimentación/métodos , Adulto , Trastornos Relacionados con Alcohol/diagnóstico , Mapeo Encefálico/métodos , Electroencefalografía/métodos , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Resultado del Tratamiento
11.
Minerva Pediatr ; 68(1): 40-50, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25312237

RESUMEN

BACKGROUND: The aim of this paper was to evaluate anthropometry and subcutaneous body fat on long-term enterally-fed children during tube weaning through a prospective cohort study with a pre-post-test design. METHODS: The LIPOMETER, an optical device, was used to measure the thickness of subcutaneous adipose tissue (SAT) layers (in mm). The specification of 15 evenly-distributed body sites allows for a precise measurement of subcutaneous body fat distribution, known as subcutaneous adipose tissue topography (SAT-Top). Anthropometry and SAT-Top were determined in long-term enterally fed children in the pre- and post-tube weaning phase of a 3-week tube weaning program. The results of the SAT-Top measurements are presented on three levels: 15 body sites, four body regions and SAT-total. RESULTS: The sample size consisted of 30 long-term tube-fed children (13 girls and 17 boys). Both sexes demonstrated a clear decrease of anthropometry and subcutaneous body fat during tube weaning. Girls lost -26.1 mm, -30.7%, (P=0.002) of their initial fat mass and boys -12.5 mm, -18.4%, (P<0.001). In general, girls had thicker SAT layers in all SAT-Top measurements and a higher reduction of subcutaneous body fat during the intervention. At the end of the tube weaning program girls and boys demonstrated similar results of subcutaneous body fat on the three observed levels: 15 body sites, four body regions and SAT-total. Upon discharge, total subcutaneous body fat of girls and boys was 58.9 mm and 55.5 mm, respectively. CONCLUSION: This study presents a basic documentation of changes in anthropometry and subcutaneous body fat during tube weaning and could potentially be used to help create guidelines for safe tube weaning.


Asunto(s)
Remoción de Dispositivos , Ingestión de Alimentos , Nutrición Enteral/métodos , Grasa Subcutánea/metabolismo , Antropometría , Composición Corporal/fisiología , Niño , Preescolar , Estudios de Cohortes , Femenino , Humanos , Lactante , Masculino , Estudios Prospectivos
12.
J Int Soc Sports Nutr ; 12: 40, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26500463

RESUMEN

BACKGROUND: Zeolites are crystalline compounds with microporous structures of Si-tetrahedrons. In the gut, these silicates could act as adsorbents, ion-exchangers, catalysts, detergents or anti-diarrheic agents. This study evaluated whether zeolite supplementation affects biomarkers of intestinal wall permeability and parameters of oxidation and inflammation in aerobically trained individuals, and whether it could improve their performance. METHODS: In a randomized, double-blinded, placebo controlled trial, 52 endurance trained men and women, similar in body fat, non-smokers, 20-50 years, received 1.85 g of zeolite per day for 12 weeks. Stool samples for determination of intestinal wall integrity biomarkers were collected. From blood, markers of redox biology, inflammation, and DNA damage were determined at the beginning and the end of the study. In addition, VO2max and maximum performance were evaluated at baseline and after 12 weeks of treatment. For statistical analyses a 2-factor ANOVA was used. RESULTS: At baseline both groups showed slightly increased stool zonulin concentrations above normal. After 12 weeks with zeolite zonulin was significantly (p < 0.05) decreased in the supplemented group. IL-10 increased tendentially (p < 0.1) in the zeolite group. There were no significant changes observed in the other measured parameters. CONCLUSIONS: Twelve weeks of zeolite supplementation exerted beneficial effects on intestinal wall integrity as indicated via decreased concentrations of the tight junction modulator zonulin. This was accompanied by mild anti-inflammatory effects in this cohort of aerobically trained subjects. Further research is needed to explore mechanistic explanations for the observations in this study.


Asunto(s)
Suplementos Dietéticos , Inflamación/tratamiento farmacológico , Intestinos/efectos de los fármacos , Zeolitas/farmacología , Adulto , Biomarcadores/sangre , Toxina del Cólera/metabolismo , Daño del ADN , Método Doble Ciego , Heces/química , Femenino , Haptoglobinas , Humanos , Inflamación/sangre , Interleucina-10/sangre , Interleucina-6/sangre , Interleucina-8/sangre , Interleucinas/sangre , Masculino , Persona de Mediana Edad , Evaluación Nutricional , Consumo de Oxígeno , Permeabilidad , Precursores de Proteínas , Uniones Estrechas/efectos de los fármacos , Factor de Necrosis Tumoral alfa/sangre , Interleucina-22
13.
World J Gastroenterol ; 21(35): 10242-5, 2015 Sep 21.
Artículo en Inglés | MEDLINE | ID: mdl-26401090

RESUMEN

Unspecific abdominal complaints including bloating and irregular bowel movements may be caused by carbohydrate malabsorption syndromes, e.g., lactose and fructose malabsorption. These symptoms were investigated with hydrogen (H2) breath tests and correlated to carbohydrate malabsorption. During performing these H2-breath tests the patient presented with an acute, localized, non-migratory pain in the left lower abdominal quadrant. Primary epiploic appendagitis is a rare cause of abdominal acute or subacute complaints and diagnosis of primary epiploic appendagitis (PEA) is made when computed tomography reveals a characteristic lesion. We report on a patient with co-occurrence of lactose and fructose malabsorption, which was treated successfully with a diet free of culprit carbohydrates, with PEA recovering without medication or surgical treatment within few days. Since the abdominal unspecific symptoms had been present for months, they appeared not to be correlated to the acute localized abdominal pain, therefore we speculate on a random co-occurrence of combined carbohydrate malabsorption and PEA.


Asunto(s)
Carbohidratos de la Dieta/metabolismo , Fructosa/metabolismo , Absorción Gastrointestinal , Enfermedades Intestinales/complicaciones , Intolerancia a la Lactosa/complicaciones , Síndromes de Malabsorción/complicaciones , Dolor Abdominal/etiología , Adulto , Pruebas Respiratorias , Dieta Baja en Carbohidratos , Humanos , Enfermedades Intestinales/diagnóstico , Intolerancia a la Lactosa/diagnóstico , Intolerancia a la Lactosa/dietoterapia , Intolerancia a la Lactosa/metabolismo , Síndromes de Malabsorción/diagnóstico , Síndromes de Malabsorción/dietoterapia , Síndromes de Malabsorción/metabolismo , Masculino , Tomografía Computarizada por Rayos X
14.
PeerJ ; 3: e1155, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26336638

RESUMEN

Aspects of the female body may be attractive because they signal evolutionary fitness. Greater body fatness might reflect greater potential to survive famines, but individuals carrying larger fat stores may have poor health and lower fertility in non-famine conditions. A mathematical statistical model using epidemiological data linking fatness to fitness traits, predicted a peaked relationship between fatness and attractiveness (maximum at body mass index (BMI) = 22.8 to 24.8 depending on ethnicity and assumptions). Participants from three Caucasian populations (Austria, Lithuania and the UK), three Asian populations (China, Iran and Mauritius) and four African populations (Kenya, Morocco, Nigeria and Senegal) rated attractiveness of a series of female images varying in fatness (BMI) and waist to hip ratio (WHR). There was an inverse linear relationship between physical attractiveness and body fatness or BMI in all populations. Lower body fat was more attractive, down to at least BMI = 19. There was no peak in the relationship over the range we studied in any population. WHR was a significant independent but less important factor, which was more important (greater r (2)) in African populations. Predictions based on the fitness model were not supported. Raters appeared to use body fat percentage (BF%) and BMI as markers of age. The covariance of BF% and BMI with age indicates that the role of body fatness alone, as a marker of attractiveness, has been overestimated.

15.
Laser Ther ; 24(1): 53-61, 2015 Mar 31.
Artículo en Inglés | MEDLINE | ID: mdl-25941426

RESUMEN

BACKGROUND AND AIMS: The yellow laser constitutes a totally new option in the field of laser acupuncture, in addition to the already existing red, near infrared, green and violet lasers. Especially for so called lifestyle-related diseases, this could open up new methods of integrative therapy. The goal of the present study was to investigate among other parameters blood pressure (BP), heart rate (HR), heart rate variability (HRV), and temperature effects before, during, and after stimulation of different acupoints with yellow laser. SUBJECTS AND METHODS: We recruited 26 healthy volunteers (13 female, 13 male; mean age ± SD 24.1 ± 3.3 years) at the Medical University of Graz. The acupoints Baihui, Neiguan, Taichong and a placebo point were stimulated with a 589 nm (50 mW, 500 µm; 5 min) yellow laser. Blood pressure was measured noninvasively at the wrist; for the registration of the electrocardiogram a medilog AR12 HRV system was used. Effects on temperature were measured with a Flir i7 infrared camera. RESULTS: There were significant decreases after yellow laser acupuncture in the systolic BP, diastolic BP also decreased (n.s.). HRV in both (men and women) increased. The temperature during the yellow laser stimulation decreased significantly in all measured points. After the stimulation it increased again significantly. Based on a questionnaire volunteers reported a significantly decreased level of stress after yellow laser stimulation. CONCLUSION: Significant positive effects on BP and well-being were found after yellow laser stimulation. The results are very promising and can be very important especially for the treatment of lifestyle related diseases.

16.
Coll Antropol ; 39(3): 601-9, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26898055

RESUMEN

In the context of enteral feeding in children the influence on growth and the question of fat resorption is of great interest. We, therefore, measured the thickness of subcutaneous body fat in a sample of long-term enterally fed toddlers and healthy controls. In 33 long-term enterally fed toddlers (10 girls, 23 boys) and 275 healthy controls (128 girls, 147 boys) subcutaneous body fat was measured by means) of the optical device Lipometer. All participants were divided into three age groups (infants, toddlers and children). The height (p=0. 014, -11.7 cm, -12.5%) and weight (p=0.012, -3.0 kg, -21.9%) of long-term enterally fed female toddlers were significantly lower than healthy controls, while male enterally fed toddlers had lower values in all anthropometric measures compared to healthy controls: height (p=0.003, -8.0 cm, -8.4%), weight (p<0.001, -3.5 kg, -24.8%), BMI (p=0.004, -1.3 BMI), Z-score BMI (p=0.001, -1.2 Z-score BMI), upper arm circumference (p<0.001, -1.6 cm, -10.1%) and waist circumference (p<0.001, -6.2 cm, -12.5%). Tube fed toddlers showed a similar body fat distribution when compared to healthy controls, but demonstrated significantly lower values of anthropometric measurements. The results indicate that long-term enterally fed children have ample fat stores but lack physical development.


Asunto(s)
Distribución de la Grasa Corporal , Estatura , Peso Corporal , Nutrición Enteral , Grasa Subcutánea , Estudios de Casos y Controles , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Circunferencia de la Cintura
17.
Coll Antropol ; 39(3): 611-5, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26898056

RESUMEN

Skinfold Calipers are widely used to obtain subcutaneous adipose tissue thickness because of its non-invasive, simple and inexpensive technique. Nevertheless, Caliper skinfold thicknesses have the disadvantage of measuring compressed adipose tissue and double layers of skin, which might reduce the precision of these results. In contrast, the computerized optical device Lipometer was developed to permit a quick, precise and non-invasive determination of non-compressed mono layers of subcutaneous adipose tissue thickness. In the present paper we investigate the hypothesis that Caliper skinfold thicknesses are significantly different from subcutaneous adipose tissue thicknesses in mm, which can be measured by Lipometer. Caliper and Lipometer results were obtained from 371 Estonian boys aged between 9.0 and 12.8 years. Measurements were performed at six different body sites: triceps, biceps, upper back, upper abdomen, hip and front thigh. Caliper measurements were systematically higher than Lipometer results in a range between 1.2 mm (hip) and 11.08 mm (front thigh). The limits of agreement analysis provided intervals from 7.5 mm (biceps) up to 30.14 mm (front thigh). Comparing Caliper and Lipometer results very low measurement agreement was found. The two methods provided very poor interchangeability.


Asunto(s)
Antropometría/instrumentación , Grosor de los Pliegues Cutáneos , Grasa Subcutánea/anatomía & histología , Tejido Adiposo , Composición Corporal , Niño , Fijadores Externos , Humanos , Masculino , Piel
18.
Genes Nutr ; 10(1): 441, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25403096

RESUMEN

Urine contains a clear individual metabolic signature, although embedded within a large daily variability. Given the potential of metabolomics to monitor disease onset from deviations from the "healthy" metabolic state, we have evaluated the effectiveness of a standardized lifestyle in reducing the "metabolic" noise. Urine was collected from 24 (5 men and 19 women) healthy volunteers over a period of 10 days: phase I, days 1-7 in a real-life situation; phase II, days 8-10 in a standardized diet and day 10 plus exercise program. Data on dietary intake and physical activity have been analyzed by a nation-specific software and monitored by published protocols. Urine samples have been analyzed by (1)H NMR followed by multivariate statistics. The individual fingerprint emerged and consolidated with increasing the number of samples and reaches ~100 % cross-validated accuracy for about 40 samples. Diet standardization reduced both the intra-individual and the interindividual variability; the effect was due to a reduction in the dispersion of the concentration values of several metabolites. Under standardized diet, however, the individual phenotype was still clearly visible, indicating that the individual's signature was a strong feature of the metabolome. Consequently, cohort studies designed to investigate the relation of individual metabolic traits and nutrition require multiple samples from each participant even under highly standardized lifestyle conditions in order to exploit the analytical potential of metabolomics. We have established criteria to facilitate design of urine metabolomic studies aimed at monitoring the effects of drugs, lifestyle, dietary supplements, and for accurate determination of signatures of diseases.

19.
Eur Arch Psychiatry Clin Neurosci ; 265(4): 313-9, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25381166

RESUMEN

Overweight and obesity differentially affect bipolar disorder (BD) and are associated with a poorer prognosis. Herein, we sought to evaluate body fat distribution in a well-characterized BD sample. Anthropometric measures (i.e., body mass index, waist-to-hip ratio, waist-to-height ratio, waist circumference, hip circumference, and lipometry) of 100 BD individuals were compared with data of 57 matched mentally healthy controls. Additionally, fasting serum parameters including metabolic parameters and monoamines were analyzed. Findings indicate that similar to US BD cohorts, Austrian patients exhibit an increased central body fat accumulation (i.e., higher subcutaneous adipose tissue at upper abdomen) accompanying with the harmful IDF-defined metabolic syndrome. In addition, positive associations between epinephrine as well as staging and fat parameters were detected.


Asunto(s)
Tejido Adiposo/metabolismo , Trastorno Bipolar/complicaciones , Distribución de la Grasa Corporal , Enfermedades Metabólicas/etiología , Adulto , Antropometría , Monoaminas Biogénicas/sangre , Trastorno Bipolar/sangre , Índice de Masa Corporal , Estudios de Cohortes , Ayuno/sangre , Femenino , Humanos , Estilo de Vida , Masculino , Persona de Mediana Edad , Análisis Multivariante , Escalas de Valoración Psiquiátrica , Factores Sexuales , Encuestas y Cuestionarios , Circunferencia de la Cintura , Relación Cintura-Cadera , Adulto Joven
20.
J Affect Disord ; 171: 33-8, 2015 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-25443762

RESUMEN

BACKGROUND: An association between excess weight and/or weight fluctuations and cardiovascular morbidity and mortality is amply documented. Individuals with bipolar disorder (BD) are differentially affected by overweight/obesity, chaotic eating patterns (e.g., binge eating), as well as cardiovascular morbidity and mortality. Weight cycling (WCYC) is defined as a pattern of repetitive weight loss and gain. METHODS: We sought to determine the relationship between course of illness and BD and WCYC retrospectively as well whether these co-occurring phenotypes identify a biologically distinct subpopulation on the basis of having a unique inflammatory biomarker/biosignature profile. Sociodemographic, clinical, and inflammatory markers were gathered from a well-characterized cohort of actual euthymic adults with BD (n=101) and a healthy control group (n=48). RESULTS: Individuals with BD with a history of WCYC were provided evidence of a greater frequency of prior episodes (i.e., both manic and depressed), as well as of significantly higher levels of circulating IL-6 concentrations when compared to non-WCYC individuals with BD. The association persisted after adjusting for relevant covariates (e.g., BMI, age, number of prior episodes). LIMITATIONS: Include the small control group, differing medication status and that all data relies on personal information. Nevertheless we tried to verify all data as far as clinical disclosure was available. CONCLUSION: The results of this study indicate that adults with BD excessive in weight are not only more susceptible to a relapse-prone course of illness, but also are more likely to present with WCYC. The finding of elevated pro-inflammatory cytokines in this subpopulation may identify a separate subpopulation with greater susceptibility to cardiovascular disease. The overarching aim of personalized treatment and preventive strategies in BD begins with appropriate, empirically supported patient stratification. Our results provide preliminary support for stratifying BD cardiovascular risk on the basis of anthropometrics and WCYC.


Asunto(s)
Trastorno por Atracón/complicaciones , Trastorno Bipolar/complicaciones , Trastorno Bipolar/psicología , Sobrepeso/complicaciones , Aumento de Peso , Pérdida de Peso , Adulto , Austria , Trastorno por Atracón/sangre , Trastorno por Atracón/psicología , Trastorno Bipolar/sangre , Proteína C-Reactiva , Femenino , Humanos , Inflamación/sangre , Inflamación/complicaciones , Interleucina-6/sangre , Masculino , Persona de Mediana Edad , Obesidad/sangre , Obesidad/complicaciones , Obesidad/psicología , Sobrepeso/sangre , Sobrepeso/psicología , Estudios Retrospectivos , Aumento de Peso/fisiología , Pérdida de Peso/fisiología
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