首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 218 毫秒
1.
Size overestimation among anorexics: much ado about very little?   总被引:2,自引:0,他引:2  
Research on size overestimation among anorexics has failed to control for the effects of actual body size on estimated size. We obtained estimates of the size of 3 body sites from 3 groups: 13 anorexic women; 13 non-eating disordered women matched with the anorexics on actual body size; and 13 non-eating disordered women of average size. The anorexic and size-matched normal subjects did not differ in the extent to which they overestimated their body size, but both displayed significantly greater overestimation than did the subjects of average size. Both groups also estimated the actual size of their body sites to be larger than did average-size normal subjects. These findings illustrate the need for appropriate control procedures when considering body image disturbances among persons with eating disorders, and they raise questions about the psychological significance of disturbances in the perceptual component of body image.  相似文献   

2.
Abstract

The purpose of these cross sectional studies was to identify the psychosocial factors explaining women's intention to have a mammography within the next two years and their intention to have a clinical breast examination (CBE) by a professional within the next year. Two random samples of women aged 40–69 years (na = 354, nb = 344) completed a self-administered questionnaire that investigated theoretical constructs of the theory of planned behavior. The results of structural equation modeling showed that subjective norms and perceived behavioral control explained 81 % of the variance in intention of having a mammography. Sixty-five percent (65%) of the variance in intention of having a CBE was explained by attitude and perceived behavioral control. In conclusion, women need to be better informed, have better skills to overcome psychological and physical barriers in performing preventive breast behaviors, and promotion of preventive breast cancer methods should consider people significant for women.  相似文献   

3.
Anorexia nervosa patients are portrayed as competent and accomplished and yet they feel ineffective and diffident. The assessment of this aspect of their self-esteem presents methodological problems. The Interests and Abilities Questionnaire was designed to measure interests and perceived abilities in typical adolescent activities. The disparity between interests and perceived abilities--perceived-competence deficit (PCD)--was hypothesized to be characteristic of anorexics. Three groups of females, aged 14 to 24, were studied: 13 anorexic inpatients, 13 psychiatric inpatients without an eating disorder but of similar severity of illness, and 48 nonclinical subjects. Similar to the nonclinical controls, anorexics were interested in a variety of activities; similar to control patients, anorexics rated their abilities lower than nonclinical subjects. In PCD, anorexics scored significantly higher than both control groups; this difference was not related to level of depression.  相似文献   

4.
Abstract

After completion of an illness symptom checklist (PILL) covering the previous three months, 97 nor-motensives were allocated to either experimental (false pressor feedback, n=42), or information control (accurate pressor feedback, n = 55), groups. The median reported symptom score divided high from low symptom subjects. All were given standard cuff blood pressure (BP) assessment and were normotensive. However, experimental subjects were misinformed that their BP was raised while information control subjects were told their BP was normal. Subsequently, subjects completed the state anxiety form of the State-Trait Personality Inventory, the PILL, and were asked about their belief of the ascribed BP label (normo/hypertensive) and then any perceived causal relationship between their BP and symptoms. Experimental subjects had significantly higher anxiety scores but no change in symptom recall after pressor feedback, whereas control subjects showed lower anxiety scores and decreases in symptom recall.

A post hoc treatment control (no pressor information) group (n = 20) excluded effects of BP labeling on post-BP scores, and a post hoc symptom control group (n = 55) ensured that symptom levels were representative of the normal population. The majority of subjects in both groups rejected any association between BP labels and symptoms. Data are discussed in the light of Leventhal's models of illness representation.  相似文献   

5.
Objective: The purpose of this study was to explore the associations between meaning making and psychological adjustment in 127 women who experienced a miscarriage.

Design: A longitudinal and controlled study design was employed.

Main outcome measures: Meaning-making variables and distress outcomes were examined at four, seven and 16?weeks after miscarriage, in two groups of women, one who had medical investigations of the cause of their loss, and a control group receiving standard care.

Results: Search for meaning was very common and it declined with time after miscarriage. By seven weeks post-loss, more than half the women reported that they had found meaning/understood why the miscarriage happened. Providing information about the cause of the loss was associated with finding meaning. A decline in the search for meaning and finding meaning at seven weeks post-miscarriage, predicted levels of distress at 16?weeks, whilst controlling for the initial distress and for significant background factors.

Conclusions: This study provides support for the notion that search for meaning is very common following negative life events, such as miscarriage, and that finding meaning is important in many peoples’ process of adjustment. Providing information about the cause of the loss facilitates finding meaning.  相似文献   

6.
ObjectivesA limited understanding of the mechanisms of behavior change has hindered the development of more effective interventions. The aim of this study was to identify potential mediators of objectively measured physical activity (PA) behavior change in women with type 2 diabetes (T2DM).DesignMediation test of a randomized controlled trial.MethodWomen with T2DM (n = 93) from the control group (standard PA materials, n = 44) and the full intervention group (control + stage-matched printed material and telephone counseling, n = 49) of a larger PA intervention trial were included. PA outcomes were minutes of MET weighted moderate and vigorous PA/week (self-report) and steps/3-days (objective) recorded at baseline and 12-months. Social-cognitive constructs were measured and tested in a mediating variable framework.ResultsPerceived behavioral control and barrier self-efficacy mediated intervention effects on objective PA (proportion of intervention effect mediated = 18% and 24% respectively). Intention was a mediator of objective PA (23%).ConclusionPerceived behavior control, barrier self-efficacy, and intention are effective mechanisms of PA behavior change in women with T2DM.  相似文献   

7.
Background: In the DSM-5, the diagnosis of hypochondriasis was replaced by two new diagnositic entities: somatic symptom disorder (SSD) and illness anxiety disorder (IAD). Both diagnoses share high health anxiety as a common criterion, but additonal somatic symptoms are only required for SSD but not IAD. Design: Our aim was to provide empirical evidence for the validity of these new diagnoses using data from a case–control study of highly health-anxious (n = 96), depressed (n = 52), and healthy (n = 52) individuals. Results: The individuals originally diagnosed as DSM-IV hypochondriasis predominantly met criteria for SSD (74%) and rarely for IAD (26%). Individuals with SSD were more impaired, had more often comorbid panic and generalized anxiety disorders, and had more medical consultations as those with IAD. Yet, no significant differences were found between SSD and IAD with regard to levels of health anxiety, other hypochondriacial characteristics, illness behavior, somatic symptom attributions, and physical concerns, whereas both groups differed significantly from clinical and healthy controls in all of these variables. Conclusion: These results do not support the proposed splitting of health anxiety/hypochondriasis into two diagnoses. Further validation studies with larger samples and additional control groups are warranted to prove the validity of the new diagnoses.  相似文献   

8.
Psychological distress is particularly common with any cancer diagnosis. This paper examined the psychological distress in a cohort of women newly diagnosed with breast cancer and postulates on the underlying theory. A longitudinal study of a cohort of women (n = 147) diagnosed with breast cancer (within the past 1 year), was conducted at University Malaya Medical Centre, Kuala Lumpur. Data were collected at baseline and at post 4‐week intervention. Analysis of variance was conducted to examine for any significant differences in the change‐scores between the experimental group (n = 69) and the control group (n = 78). Using the change scores, analyses of variance showed significant differences between groups for stress, F(1, 140) = 13.68, p < .0001, anxiety F(1, 140) = 8.44, p < .004, and depression, F(1, 140) = 11.57, p < .0001. Levels of stress, anxiety and depression generally decreased significantly in the experimental groups, p < .05, but either maintained or increased in the control group. This study indicates that the level of psychological distress of women with breast cancer can be ameliorated with a 4‐week self‐management intervention. Lower stress levels were also found in women who reported engagement in higher physical activity than women with low physical activity.  相似文献   

9.
ABSTRACT

Two studies investigated the effects of being forgotten on the target of memory. In Study 1, undergraduate women (N = 96) who had completed a lab session two days prior, were randomly assigned to be remembered, forgotten, complimented, or to a control group. In the absence of effects on mood or social self-esteem, being forgotten resulted in lower meaning in life. In Study 2, participants (N = 47) who had completed a group exercise were informed two days later that no one remembered them, that everyone remembered them, or that no one wanted to work with them. Being forgotten led to lower meaning in life than being remembered but did not differ from being excluded. Being forgotten may be considered a type of incipient ostracism that influences meaning in life but not mood or state social self-esteem.  相似文献   

10.
The efficacy of Toddler-Parent Psychotherapy (TPP) as a preventive intervention for fostering cognitive development in the offspring of depressed mothers was evaluated. Mothers with major depressive disorder and their toddlers were randomly assigned to TPP (n = 43) or to a nonintervention group (n = 54) and compared to a control group (n = 61) of women with no current or past mental disorder. At baseline (age 20 months), the groups did not differ on the Bayley Mental Development Index. At post-intervention follow-up (age 3 years), a relative decline in IQ was found in the depressed nonintervention group, whereas the depressed intervention and the normal control groups continued to be equivalent, with higher WPPSI-R Full Scale and Verbal IQs. The worst outcome was found among nonintervention children whose mothers had subsequent depressive episodes. The results confirm the developmental risks faced by offspring of depressed mothers and support the efficacy of the preventive intervention in safeguarding successful cognitive development in at-risk youngsters.  相似文献   

11.
The DSM-IV implicitly assumes that development is uniform across ability domains, which implies that relationships between ability measures do not differ across development. We assessed whether correlations between measures of nine ability constructs differed across samples of children aged 3 – 5 (n = 117), 6 – 8 (n = 116), 9 – 11 (n = 124) and 12 – 14 years (n = 92). LISREL analyses show that correlations in each age group differ from those of each other age group. Parallel analyses indicate that the latent structure of ability differs across age groups. We conclude that shared maturational processes, including changes in the connectivity of neural systems, are responsible for decreasingly and increasingly strong relationships between some ability measures.  相似文献   

12.

An assumption of theory-based physical activity interventions is that active participation positively affects the theoretical constructs upon which the intervention is based. This assumption is rarely tested. This study assessed whether participation, defined as completion of homework, in a lifestyle physical activity intervention was associated with changes over 6 months in constructs the homework addressed: the behavioral and cognitive processes of change, self-efficacy, and decisional balance (the pros and cons). Participants were 244 sedentary adults aged 25 to 75 years. They completed an average of 12 of 20 homework assignments. Those completing at least two-thirds of the homework (n = 113) had greater changes in the theoretical constructs from pretest to posttest than those completing less (n = 90). Post-hoc analyses suggest that completing theory-based homework may impact the processes of change and self-efficacy in lifestyle physical activity interventions and, therefore, are warranted in future interventions.  相似文献   

13.
ABSTRACT

This research examined whether volunteering would grant an alternative route to meaning at work (in the form of the latent benefits of work), even when people are deprived of meaning in times of job insecurity. Two longitudinal studies conducted in Germany (2 waves; n = 110) and the United Kingdom (3 waves; n = 377) showed that volunteering was related to more latent benefits in general, although the specific relationships differed between the countries: In the German sample, volunteering led to more collective purpose and social contacts over time, in the UK sample, it increased time structure and activity. Cross-lagged path analyses further showed that the relationship between volunteering and the latent benefits was reciprocal in both countries: volunteering increased the latent benefits and vice versa. There was limited evidence for the depriving effect of job insecurity, which was found only cross-sectionally. In sum, the results confirm that volunteering can enhance the benefits of work in times of job insecurity and that the effect is reciprocal.  相似文献   

14.
A disturbance in the perception of personal body size and shape is a key feature of both anorexia and bulimia nervosa, but it has proved difficult to quantify. Previous attempts have used methods like the distorting video technique (DVT), which alters an image by stretching the figure in either the X‐ or Y‐axis. This is a poor representation of the way fat is added to or lost from the body, and the pattern of distortion provides a host of cues to the degree to which the image has been altered. To overcome these problems we have used a specially designed software system that uses biometric data based on real body shapes, instead of simply stretching or compressing images of bodies. This technique also allows individual body parts to be altered separately, so we can determine whether a specific body part is overestimated relative to others. We can also calculate the apparent body mass index (BMI) of our modified pictures, using the perimeter‐area ratio (PAR). This allows us to compare an observer's actual BMI with that calculated for their estimated and ideal bodies. We tested 30 anorexic, 30 bulimic and 137 control observers. Our results show that all three observer groups tend to overestimate their body size, but not significantly so. Both the control and bulimic observers prefer an ideal body with a BMI of 20, which is at the lower end of the ‘normal’ BMI range. However, the anorexics ideal BMI is 15, which is on the border between the emaciated and underweight BMI categories.  相似文献   

15.
Abstract

In a sample of 9th-grade Jewish (n = 118) and Arab (n = 100) students in Israel who participated in planned binational encounters, the author examined in-group biases as a function of (a) their perceptions of the encounter between the groups as interpersonal or as intergroup contact and (b) their views of the status of their respective national groups in Israel as legitimate and stable. In comparisons of the 2 encounter groups (of equals status), both groups showed in-group biases. In comparisons of the national groups at large (of unequals status), the Arab students considered their group similar to the Jewish group, whereas the Jewish students rated their group more favorably than they rated the Arab group. For the Jewish, but not the Arab, students, in-group bias was contingent on simultaneous ratings (legitimate–illegitimate; stable–unstable) of the binational situation in Israel. The data support a 2-dimensional model rather than a 1-dimensional model of intergroup-interpersonal definition of the encounter.  相似文献   

16.
Incompetence at solving interpersonal problems is a possible antecedent of anorexic and bulimic behaviors in college-age women. A role-play measure of interpersonal competence, the Anorexia and Bulimia Problem Inventory (ABPI), was developed empirically and then was tested in two validation studies. ABPI scores for two samples of college women were compared: a subclinical sample [extremely high scores on the Eating Attitudes Test (EAT)] and a control sample (extremely low EAT scores). Groups differed as predicted. The second study replicated and extended these findings. The ABPI scores of clinical, subclinical, and control samples of college women differed significantly. Bulimic bingers, purgers, and laxative users were least competent on the ABPI. A lack of group differences on the Helping Situations Inventory supported the ABPI's discriminant validity. A correlation between the ABPI and Beck Depression Inventory supported the ABPI's convergent validity. ABPI competence appears to be related to certain subtypes of eating disorders.  相似文献   

17.
ABSTRACT

The study explores the therapeutic factors in two types of group interventions–-film therapy (n = 69) and affective support therapy (n = 48) for Arab adolescents (ages 13–14) in Israel. Film therapy is a relatively new method for groups, aimed at enhancing adolescents’ engagement in the process of group counseling. Six-hundred students from 11 schools were screened for the level of parent–adolescent conflict, based on a self-report measure. The 117 students who met the cutoff point constituted our sample. They were randomly divided into 12 small groups (6 in each type of intervention). A previous study reported the outcomes of these two interventions, showing equal progress in both groups (compared to control). The current study explores process variables, specifically therapeutic factors, in an attempt to enhance our understanding of those outcomes. Results indicated common therapeutic factors across both types of intervention. The factors of relationship–climate and other- versus self-focus were ranked the highest and, contrary to expectations, were significantly higher in affective support therapy than in film therapy.  相似文献   

18.
Abstract

The purpose of the study was to assess the effects of a mental training program on state anxiety, respiration rate and performance of novice scuba divers. Forty-four participants enrolled in novice open water diving courses served as participants. An intervention group (n = 15), in addition to scuba training, received an audiotaped mental training program designed to reduce anxiety and improve diving performance. A placebo-control group (n = 15) followed the same procedures except that their audiotape contained general information about scuba diving. A control group (n = 14) received only scuba training. The intervention group reported lower pre-dive scores for cognitive anxiety, higher pre-dive scores for self-confidence, performed better on bail-out and mask removal tasks, and showed lower respiration rate than either control group. Respiration rate and somatic anxiety scores significantly predicted bail-out performance. Respiration rate also predicted mask removal performance. These results suggest that novice divers may benefit from mental training as part of their pre-dive instruction.  相似文献   

19.
Abstract

The authors explored attitudes of young women in the United Kingdom (n = 108) and the United States (n = 91) toward (a) the possession and use of guns through the Attitude to Guns Scale (N. R. Branscombe, J. A. Weir, & P. Crosby, 1992) and (b) guns' perceived functional and symbolic significance through the Symbolic Nature of Guns Scale (C. A. Cooke & J. E. Puddifoot, 1997). There were significant differences in beliefs concerning the right to own a gun and the protective effect of guns but not in the perceived contribution of guns to crime. Although neither group strongly equated guns symbolically with power or control, the U.S. women were more likely to perceive guns as expressions of freedom or independence, and the U.K. women were more likely to view guns as expressions of danger and violence. The findings were contextualized by comparison with samples of male control participants of similar ages.  相似文献   

20.
Background: Self-focused attention (SFA) and safety behaviors are two variables implicated in the maintenance of social anxiety disorder (SAD).

Design: The present study examined SFA and safety behaviors across two therapies for SAD, cognitive behavioral group therapy (CBGT) and mindfulness and acceptance-based group therapy (MAGT).

Method: Participants with symptoms meeting criteria for SAD (N?=?137) were randomly assigned to the 12-week-treatment groups (n?=?53 for each condition) or a waitlist control (n?=?31). Variables were assessed at baseline, midtreatment, posttreatment, and a 3-month follow-up.

Results: Both treatment conditions reported significantly lower SFA and safety behaviors compared to control, but did not differ from one another at posttreatment. Mediation analyses supported the following models: (1) safety behaviors mediating the relationship between SFA and social anxiety, and (2) SFA mediating the relationship between safety behaviors and social anxiety. These models were supported for both treatment groups.

Conclusions: Both treatments may have the potential to reduce the SFA and safety behaviors that serve to maintain SAD.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号