Potential Correlates (potential + correlate)

Distribution by Scientific Domains


Selected Abstracts


Paranormal beliefs: their dimensionality and correlates

EUROPEAN JOURNAL OF PERSONALITY, Issue 7 2006
Marjaana Lindeman
Abstract Lack of conceptual clarity and multivariate empirical studies has troubled research on superstitious, magical and paranormal beliefs. We defined paranormal beliefs as beliefs in physical, biological or psychological phenomena that feature core ontological properties of another ontological category. The aim was to bring together a range of beliefs and their potential correlates, to analyse whether the beliefs form independent subsets, and to test a structural model of the beliefs and their potential correlates. The results (N,=,3261) showed that the beliefs could be best described by one higher-order factor. There were also four lower-order factors of paranormal beliefs but their explanatory power was low. Magico-religious beliefs were best explained by high intuitive thinking, a humanistic world view and low analytical thinking. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Assessing the longitudinal course of depression and economic integration of south-east Asian refugees: an application of latent growth curve analysis

INTERNATIONAL JOURNAL OF METHODS IN PSYCHIATRIC RESEARCH, Issue 4 2002
K.A.S. Wickrama
Abstract This paper has both methodological and substantive application for mental-health researchers. Methodologically, it presents the latent growth curve (LGC) technique within a structural equation modelling (SEM) framework as a powerful tool to analyse change in depressive symptoms and potential correlates of such changes. The rationale for LGC analysis and subsequent elaboration of this statistical approach are presented. The limitations of traditional analytical methods are also addressed. Substantively, the paper considers socio-contextual factors as correlates of change in symptoms, and examines the dynamic systematic relationship with the degree of economic integration of south-east Asian immigrants in Canada over time. Using the LGC technique, this study also investigated how the longitudinal course of sub-clinical depression places individuals at risk for developing full-blown major depression. The LGC results provided strong evidence for the reciprocal influence between economic integration and subclinical depression of immigrants. The initial level of economic integration negatively influenced the rate of change in subclinical depression whereas the initial level of sub-clinical depression negatively influenced the rate of change in economic integration. Both initial level and the rate of change in subclinical depression placed individuals at risk for full-blown major depression. However, traditional auto-regressive models were not capable of revealing these dynamic associations. Thus, an investigation of within-individual change in symptoms and potential correlates of such changes is necessary to understand the process that results in full-blown mental disorder. Copyright © 2002 Whurr Publishers Ltd. [source]


Occurrence and life history correlates of vocal duetting in North American passerines

JOURNAL OF AVIAN BIOLOGY, Issue 1 2008
Lauryn Benedict
Vocal duetting, where two birds produce temporally coordinated vocalizations, has been reported in a taxonomically and geographically diverse set of avian species. Researchers have suggested a number of potential correlates of duetting, including long term monogamy, year-round territory defense and sexual plumage monomorphism. Because the majority of duetting species are tropical, they have been the focus of the most comprehensive studies to date. There is, therefore, a real need for data regarding avian duets in temperate species. I used the recently completed Birds of North America species reports to examine the frequency, evolutionary origins and potential life history correlates of duetting behavior in North American passerines. "Duetting" behavior was reported in 7% of species from 12 avian families, likely representing 17 separate evolutionary origins. Duetting species showed apparent long term monogamy and year-round territoriality at frequencies more than double those of non-duetting passerines: 65% of duetting species were long term monogamous, compared to 27% of non-duetting species, and 50% of duetting species defended the same territory throughout the year, compared with only 11% of non-duetting species. Duetting and non-duetting species showed statistically indistinguishable frequencies of sexual plumage monomorphism. Comparative analyses of duetting species and their sister taxa revealed that the shift to duetting is accompanied by a gain of long term monogamy and year-round territoriality more often than it is associated with a loss of those traits. This study provides intriguing summary evidence that selective factors promoting duetting may be associated with a sedentary, monogamous lifestyle, and may operate similarly across taxonomic groups. Furthermore, vocal duetting may be considerably more common among temperate-zone species than previously recognized. [source]


The impact of psychological factors on placebo responses in a randomized controlled trial comparing sham device to dummy pill

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 1 2009
Suzanne M. Bertisch MD MPH
Abstract Objectives, To explore to what extent psychological factors such as expectation, depression, anxiety and belief in alternative medicine impact placebo response and differential responses to separate placebo interventions. Methods, We analysed data from a randomized controlled trial designed to compare the clinical response of two distinct placebo treatments (sham acupuncture device and placebo pill) in 119 participants with persistent distal upper arm pain due to repetitive stress injury. We used a multivariable linear regression model to identify potential correlates of self-reported upper extremity pain at the end of treatment in both placebo arms of the study combined. We also performed stratified analyses by placebo treatment. Results, We did not find any of the psychological factors of interest to be associated with pain at the end of treatment in our combined analysis. We found higher baseline pain score and pain for longer than 1 year's duration to be significantly associated with higher pain scores at the end of treatment for the placebo treatments combined. In stratified analyses, for the sham acupuncture group, we found higher baseline depression score, higher baseline pain score and younger age to be independently correlated with higher pain score at the end of treatment. For the placebo pill group, only baseline pain was significantly correlated to pain score at the end of treatment. Conclusion, In this trial, neither expectancy nor psychological states were associated with response to placebo, with the exception of baseline depression score for the sham acupuncture arm. [source]


Mandibular fractures in short-finned pilot whales, Globicephala macrorhynchus

MARINE MAMMAL SCIENCE, Issue 1 2010
Mollie Sue Oremland
Abstract This study's objective was to investigate mandibular fractures in 50 short-finned pilot whales, Globicephala macrorhynchus, from two mass strandings. Based on current theories that this species is sexually dimorphic and polygynous, hypotheses were: (1) males should suffer more frequent or more substantial mandibular fractures than should females, and (2) fracture occurrence should increase with male reproductive maturity and potential correlates of maturity, such as age and length. Fractures were described and correlated with physical characteristics to infer possible explanations for injuries. Mandibular fractures were surprisingly common in males and females, being found in more than half of the animals examined (27/50, or 54% overall; 17/36 or 47% of females and 10/14 or 71% of males). Length was the only correlate of fracture presence; the proportion of animals showing evidence of fracture increased with length. These results offer some support to initial hypotheses, but there must be another set of consequences that contribute to mandibular fractures in females. A combination of intra- and interspecific interactions and life history characteristics may be responsible for fractures. Further research from a larger sample of this and other cetacean species are suggested to help elucidate both the causes and implications of mandibular fractures. [source]


Adherence in adolescents and young adults following heart or heart-lung transplantation

PEDIATRIC TRANSPLANTATION, Issue 6 2006
Jo Wray
Abstract:, To assess the prevalence and some potential correlates of non-adherence to medications in adolescent and young adult transplant patients. Fifty patients who had undergone heart or heart-lung transplantation 1.4,14.9 yr (mean 8.8 yr) previously completed the Beliefs about Medication Questionnaire (BMQ), Perceived Illness Experience (PIE) scale and a demographics questionnaire. Medical notes were reviewed for information regarding previous psychiatric referral, rejection episodes and complications and noted concerns about adherence. Forty (80%) completed questionnaires were received. Non-adherence determined from the questionnaires was associated with forgetting to take medication and was classified as unintentional non-adherence. Such non-adherence was reported by 11 (28%) patients. Seven patients (18%) showed evidence from their records of deliberate non-adherence, which was classified as intentional. Whilst intentional non-adherence was associated with depression and transplant-related lymphoma, unintentional non-adherence and perceived difficulties with medications were associated with high scores on the PIE preoccupation with illness and BMQ concerns subscale and with drinking alcohol. Future research is required to determine whether unintentional non-adherence results in significant medical complications in the longer term and how a reduction in the prevalence of non-adherence can be facilitated. [source]


The role of traumatic event history in non-medical use of prescription drugs among a nationally representative sample of US adolescents

THE JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, Issue 1 2010
Jenna L. McCauley
Background:, Building on previous research with adolescents that examined demographic variables and other forms of substance abuse in relation to non-medical use of prescription drugs (NMUPD), the current study examined potentially traumatic events, depression, posttraumatic stress disorder (PTSD), other substance use, and delinquent behavior as potential correlates of past-year non-medical use of prescription drugs. Method:, A nationally representative sample of 3,614 non-institutionalized, civilian, English-speaking adolescents (aged 12,17 years) residing in households with a telephone was selected. Demographic characteristics, traumatic event history, mental health, and substance abuse variables were assessed. NMUPD was assessed by asking if, in the past year, participants had used a prescription drug in a non-medical manner. Multivariable logistic regressions were conducted for each theoretically derived predictor set. Significant predictors from each set were then entered into a final multivariable logistic regression to determine significant predictors of past-year NMUPD. Results:, NMUPD was endorsed by 6.7% of the sample (n = 242). The final multivariable model showed that lifetime history of delinquent behavior, other forms of substance use/abuse, history of witnessed violence, and lifetime history of PTSD were significantly associated with increased likelihood of NMUPD. Conclusions: Risk reduction efforts targeting NMUPD among adolescents who have witnessed significant violence, endorsed abuse of other substances and delinquent behavior, and/or endorsed PTSD are warranted. Interventions for adolescents with history of violence exposure or PTSD, or those adjudicated for delinquent behavior, should include treatment or prevention modules that specifically address NMUPD. [source]