Sensors (Basel)
February 2021
Mixed reality (MR) enables a novel way to visualize virtual objects on real scenarios considering physical constraints. This technology arises with other significant advances in the field of sensors fusion for human-centric 3D capturing. Recent advances for scanning the user environment, real-time visualization and 3D vision using ubiquitous systems like smartphones allow us to capture 3D data from the real world.
View Article and Find Full Text PDFIntroduction: Colorectal cancer treatment requires a complex, multidisciplinary approach. Because of the potential variability, monitoring through clinical audits is advisable. This study assesses the effects of a quality improvement action plan in patients with locally advanced rectal cancer and treated with radiotherapy.
View Article and Find Full Text PDFStudies on disordered eating behaviors (DEB) in multicultural populations with multiple religious/cultural affiliations are needed in order to clarify the relationship between cultural background and DEB. Therefore, we compared the presence of DEB among Christian and Muslim adolescents who share their school environment, controlling for the effect of body mass index, demographic variables and lifestyle habits. A sample of 493 girls and boys (339 Christian, 138 Muslim) whose mean (±SD) age was 14.
View Article and Find Full Text PDFIntroduction: In Colombia it is necessary to continue producing quality and continuously updated information on the magnitude of cancer, derived from population-based cancer registries to contribute to decision making, and implementation of strategies for health promotion, prevention and treatment of cancer in order to reduce the impact on the population.
Objective: To describe the incidence, mortality and cancer trends in Pasto-Colombia from 1998 to 2012.
Methods: Observational descriptive study of morbi - mortality due to malignant tumours in Pasto.
Background: Maintaining population-based registries requires adequate and sustained resources; however, to date there has been no systematic evaluation to identify the resource needs for cancer registration in most countries, including Colombia. A systematic assessment of the costs can quantify the funding required and identify processes to improve efficiency of cancer registries.
Methods: The Centers for Disease Control and Prevention's (CDC's) International Registry Costing Tool (IntRegCosting Tool) was tailored specifically for the Colombian registries and was used to collect resource use data from five regional population-based cancer registries: Barranquilla, Bucaramanga, Cali, Manizales, and Pasto.
We systematically review factors associated with the presence of psychological distress or common mental disorders in migrant populations. Articles published between January 2000 and December 2014 were reviewed and 85 applying multivariate statistical analysis were selected. Common mental disorders were significantly associated with socio-demographic and psychological characteristics, as observed in large epidemiological studies on general populations.
View Article and Find Full Text PDFThis study further explores the association between schizophrenia and caffeine use by combining two prior published Spanish samples (250 schizophrenia outpatients and 290 controls from the general population) with two Spanish long-term inpatient samples from the same hospital (145 with schizophrenia and 64 with other severe mental illnesses). The specific aims were to establish whether or not, after controlling for confounders including tobacco smoking, the association between schizophrenia and caffeine is consistent across schizophrenia samples and across different definitions of caffeine use. The frequency of caffeine use in schizophrenia inpatients was not significantly higher than that in non-schizophrenia inpatients (77%, 111/145 vs.
View Article and Find Full Text PDFMigration can affect the mental health of migrants. This cross-sectional study has two objectives: (1) to compare the prevalence of common mental disorder (CMD) between migrants (n = 458) living in Granada (Spain) and Spanish-born women (n = 448); (2) within migrants, to analyse the associations of world region of origin, other sociodemographic factors and post-migration features with the presence of CMD. Participants answered a questionnaire, including sociodemographic characteristics, post-migration features and CMD that was measured by Kessler K6-scale.
View Article and Find Full Text PDFIntroduction: In Colombia, information on cancer morbidity at the population level is limited. Incidence estimates for most regions are based on mortality data. To improve the validity of these estimates, it is necessary that other population-based cancer registries, as well as Cali, provide cancer risk information.
View Article and Find Full Text PDFPersonality influences lifestyle behaviors, and particularly dietary behavior. The possible association of personality with adherence to the Mediterranean diet pattern (MDP) has not been reported. The objective of this study was to analyze the possible association of personality traits with adherence to the MDP, controlling for sociodemographic variables, presence of chronic illnesses, minor psychiatric morbidity, body mass index (BMI), daily smoking, and physical activity.
View Article and Find Full Text PDFWe examined sex differences in the distribution of psychiatric diagnoses among hospitalized patients, controlling for socio-demographic variables. The sample included 1865 psychiatric inpatients consecutively admitted during a 9-year period. The finding of a higher proportion of men among patients hospitalized for schizophrenia or substance use disorder and a higher proportion of women among those admitted for affective disorders, including bipolar disorder, was stable over time.
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
April 2012
Objective: Multiple studies suggest an association of overweight and obesity with bipolar disorder (BD) and schizophrenia. The goal of this paper was to determine the magnitude of this association and its relationship with previous course-of-illness and other variables of clinical interest.
Methods: The prevalence of overweight and obesity was compared among patients with BD (n=108), patients with schizophrenia (n=250) and a non-psychiatric control group (n=290).
Prog Neuropsychopharmacol Biol Psychiatry
August 2011
Objective: Despite the fact that association between winter birth excess and schizophrenia in the northern Hemisphere is well established, possible sex or birth-cohort differences in this winter birth excess remain unclear. We aimed to evaluate sex and birth-cohort differences in the seasonal birth distribution of patients with schizophrenia or non-schizophrenic psychosis.
Method: The sample included 321 ICD-10 schizophrenia and 294 non-schizophrenic psychosis patients consecutively admitted into a psychiatric hospitalization unit in Granada, southern Spain, during a nine-year period (1998-2006).
Objectives: To identify demographic or clinical factors associated with frequent admissions in a sample of patients admitted to an acute psychiatric hospitalization unit, controlling for potentially confounding factors.
Methods: Socio-demographic variables, diagnosis, and the legal status, date and length of admission were collected for 1,722 consecutively admitted psychiatric patients during a period of up to eight years (1998-2005). Frequently admitted patients were defined as undergoing one or more admissions per year on average.
We analyzed the presence of work, social life and family life disability in 108 outpatients with a Diagnostic and Statistical Manual of Mental Disorders IV (DSM-IV) diagnosis of bipolar disorder and their association with previous course-of-illness variables and current psychopathology. Work disability was pragmatically defined as being on a disability pension or in the process of obtaining it; social life or family life disability was defined by a score ≥ 7 in the respective subscales of the Sheehan Disability Scale. At least one type of disability (for work, social life or family life) affected 52-54% of the patients; and two types, 37%.
View Article and Find Full Text PDFBackground: We analyzed the association of previous course-of-illness and other variables of clinical interest with a high frequency of both depressive or (hypo)manic episodes controlling for the effect of socio-demographic characteristics.
Methods: A total of 108 outpatients with a DSM-IV diagnosis of bipolar disorder (BD) were recruited. A retrospective and naturalistic study was conducted to examine the number of affective episodes and their relationship with socio-demographic, clinical and course-of-illness variables, including adherence to medication, type of medication used and the use of addictive substances.
Introduction: The psychiatric consequences of induced abortion continue to be the object of controversy. The reactions of women when they became aware of conception are very variable. Pregnancy, whether initially intended or unintended, may provoke stress; and miscarriage may bring about feelings of loss and grief reaction.
View Article and Find Full Text PDFBackground: Psychopathological vulnerability may be related to certain personality traits. The aim of this study was to explore the association of minor affective psychopathology and the regular use of psychotropic medication with temperament and character profiles from Cloninger's personality model, in a sample of active professional people.
Methods: This cross-sectional study included 498 non-clinical subjects, teachers in a local school system.
Prog Neuropsychopharmacol Biol Psychiatry
December 2008
Objective: As an indication of potential psychopathology, our aim was to compare, in a non-psychiatric sample, the variables associated to daily smoking with those associated to nicotine dependence. We also compared dependent and non-dependent smokers on these variables and on the age of onset of daily smoking (AODS).
Method: A sample of 290 persons aged 18 or older, recruited in a family medical clinic, were interviewed to inquire about their tobacco, caffeine, alcohol, and illegal drugs consumption, and on their practice of physical exercise.
Objectives: To compare the Quality of Life (QoL) of bipolar disorder (BD) patients with that of the general population; and, within the BD patients, to find the demographic and clinical variables associated with low QoL, controlling for the effects of potential confounders.
Methods: Based on the 25th percentile of the physical (PCS) and the mental (MCS) component scores (PCS <53 and MCS < 50, respectively) of the Medical Outcomes Survey 36-item Short-Form Health-Survey (SF-36) of a general population representative sample (n = 1,210), we compared by logistic regression the QoL of 48 euthymic and 60 non-euthymic BD outpatients and the general population. Within BD patients, we analyzed the clinical and course-of-illness variables associated with low physical and mental QoL, including manic and depressive symptoms and consumption of addictive substances; in addition, we calculated the partial correlation of the different variables with the dimensional PCS and MCS through multiple linear regression.
Prog Neuropsychopharmacol Biol Psychiatry
June 2007
Objectives: Some studies find a relationship between certain personality traits, as impulsivity or sensation seeking, and caffeine consumption, but these studies do not consider the potential confounding effect of smoking on caffeine intake, a co-occurrence that has been well demonstrated in epidemiological and clinical studies. The main objective of this cross-sectional study was to analyze the association of personality with caffeine intake controlling for the effects of smoking; a secondary objective was to explore the effect of caffeine intake on the previously known relationship between personality and smoking.
Methods: A sample of 498 adults answered a self-questionnaire including socio-demographic variables, and items regarding consumption of tobacco and caffeine.
Background: The relationship between psychiatric morbidity and characteristics of the work environment has been well-documented, and one of the professional groups in which psychiatric symptoms are most common is schoolteachers.
Aims: The present study was designed to evaluate the association between psychiatric morbidity [measured with General Health Questionnaire (GHQ)-28 score] and workplace-, sociodemographic- and personality-related variables in schoolteachers.
Methods: A sample of 498 non-university teachers in the city of Granada (southern Spain) were studied with a questionnaire comprising items that covered work-related variables (work and professional variables, as well as job perceptions), sociodemographic characteristics of the teachers and personality, evaluated with the Temperament and Character Inventory (TCI-125).
This study examines in daily smokers (1) subjective effects and main reason for smoking after controlling for nicotine dependence level in 100 controls and 173 patients with Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, schizophrenia and (2) the association of specific subjective effects and schizophrenia symptoms. The subjective effects and the main reason for smoking were studied using a questionnaire and the schizophrenia symptoms with the Positive and Negative Syndrome Scale. Proportions were compared by odds ratios controlling for the effects of sex, age, education, and level of nicotine dependence by logistic regression.
View Article and Find Full Text PDFBackground: The self-medication hypothesis proposes that schizophrenia patients smoke to decrease their schizophrenia symptoms or antipsychotic side effects, but they usually start smoking before their illness and heavy smoking is not consistently associated with fewer symptoms or side effects. A narrow version of the self-medication hypothesis, heavy smoking reduces akathisia, is explored.
Method: The sample included 250 outpatients with DSM-IV schizophrenia assessed with the Positive and Negative Syndrome Scale (PANSS) and the Barnes Akathisia Scale.