PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Intention”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,261 records · Page 70Linked to original sources

Evidence for correlations between distant intentionality and brain function in recipients: a functional magnetic resonance imaging analysis.

This study, using functional magnetic resonance imaging (fMRI) technology, demonstrated that distant intentionality (DI), defined as sending thoughts at a distance, is correlated with an activation of certain brain functions in the recipients. Eleven healers who espoused some form for connecting or healing at a distance were recruited from the island of Hawaii. Each healer selected a person with whom they felt a special connection as a recipient for DI. The recipient was placed in the MRI scanner and isolated from all forms of sensory contact from the healer. The healers sent forms of DI that related to their own healing practices at random 2-minute intervals that were unknown to the recipient. Significant differences between experimental (send) and control (no send) procedures were found (p = 0.000127). Areas activated during the experimental procedures included the anterior and middle cingulate area, precuneus, and frontal area. It was concluded that instructions to a healer to make an intentional connection with a sensory isolated person can be correlated to changes in brain function of that individual.

Adult↗

Association of intentional changes in body weight with coronary heart disease event rates in overweight subjects who have an additional coronary risk factor.

Despite evidence that weight loss improves the severity of coronary heart disease (CHD) risk factors, a direct association between weight loss and CHD incidence has not been demonstrated. In 1994-2001, the authors conducted an observational study of intentional weight loss as related to CHD incidence among patients recruited from a network of clinics in Israel who received nutritional counseling from a dietitian to support the medical recommendation to lose weight. Subjects were outpatients aged 50-75 years with a body mass index of > or =27 kg/m(2), without CHD or cancer but with at least one risk factor for CHD in addition to overweight. Outcomes were documented over 4 years by repeated weight measurements and by medical record verification. Among 1,669 patients, 224 (13.4%) incidents of CHD were recorded. For subjects who underwent at least 6 months of dietetic counseling, the risk-factor-adjusted odds ratio for CHD incidence associated with a weight loss of 4.5 kg (the median level of weight loss) was 0.57 (95% confidence interval: 0.39, 0.84). In this, the largest known study of its type reported to date, intentional weight loss from a 6-month diet predicted lower incidence of CHD over 4 years.

Aged↗

Assessing intentional communication in deaf toddlers.

This study examines the eliciting potential of two tasks, one for proto-imperative and another for protodeclarative communicative intentions. The task to elicit proto-imperative utterances and the scoring form are partially based on Casby and Cumpata's (1986) Protocol for the Assessment of Prelinguistic Intentional Communication (PAPIC). However, a number of modifications are proposed for use with young deaf children. For the protodeclaratives, a new eliciting task called Tac-Tic was created. These tasks were offered to 18 normally developing profoundly deaf toddlers at the ages of 18, 24, and 30 months. Results indicate that both tasks possess sufficient eliciting potential to measure both the prelinguistic and early linguistic "illocutionary force" of profoundly deaf children. Moreover, the new eliciting task Tac-Tic seems to have a higher eliciting potential than the corresponding task used in the PAPIC. For clinical aims, a more adapted and more efficient scoring form than the one Casby and Cumpata used was created.

Journal Article↗

Age differences in lapses of intention in the Stroop task.

The study evaluated the hypothesis that older adults are more susceptible to lapses of intention (lapses) than are younger adults, and explored the factors contributing to these lapses. The findings of three experiments examining the pattern of intrusion errors in the Stroop task revealed that older adults were more likely to experience lapses than were younger adults, and that lapses tended to be of longer duration in older than younger adults. Lapses were observed under conditions of suboptimal controlled attentional processing, when task conditions required the allocation of this processing in the service of multiple behavioral goals, and during periods of slowed responding. The findings of these experiments are consistent with those from a growing number of studies indicating that older adults are more susceptible to lapses of intention than younger adults.

Aged↗

Retirement intentions and spousal support: a multi-actor approach.

OBJECTIVES: This study investigates the role of the partner in the retirement decision-making process. It determines the extent to which the support and intentions of partners regarding early retirement influence each other, and which partner dominates. METHODS: Data have been collected directly from 1,052 older employees working in Dutch industry and trade, and from their spouses. Because it is conceptualized that husbands' and wives' retirement intentions/support are related in a reciprocal way, a two-stage least squares regression analysis (2SLS) is used to establish the specified mutual relationships. RESULTS: Intentions and support of both partners concerning retirement are strongly related. The results of the 2SLS suggest that early retirement of one of the spouses is the result of influence processes within the household, and that early retirement can be considered, to a certain extent, a household decision. This holds for married men's early retirement in particular. There seems to be no direct causal relationship between a couple's own decision making with respect to early retirement and the retirement behavior of a couple's social network. DISCUSSION: Future research on the retirement decision-making process should focus on the family unit rather than simply on the individual worker, and be extended to different types of retirement behavior.

Age Factors↗

Spatial memory in older adults: effects of intentionality.

College students and elderly adults were presented with drawings for study that were placed on the left or right side of a photographic slide. Persons in the items-only condition studied only the target drawings, whereas persons in the items-position condition studied both the target drawing and its location to determine whether intentionality affected picture recognition or position recall. Half of the drawings were presented with an irrelevant adjacent drawing to assess the effect of presenting the target item relative to another drawing. The principal finding was that, although special memory was well above chance, the Hasher and Zack's criteria for automatic processing of this dimension were not met. Specifically, an age-related decline in spatial memory was observed, and intentionality to learn position affected item recognition and position recall. It was also found that older persons' memory for position was enhanced by the irrelevant drawings. Results are discussed primarily in terms of the Hasher and Zacks model of automatic processing and possible encoding strategies utilized by the elderly.

Adult↗

Retirement intentions among black professionals: implications for practice with older black adults.

This study examined the preretirement intentions of black professionals. The sample consisted of 234 blacks and was stratified by gender, age, and professional status. Based on a model developed for predicting the retirement intentions and attitudes of a sample of white professionals, six categories of independent variables (sociocultural, work history, alienation, leisure and social activities, financial planning, and plans for retirement life) were included in the analysis. Professionals who were highly committed to their work, had few financial investments, and socialized primarily with co-workers tended to avoid planning for retirement. These results have important implications for practitioners concerned with more effectively meeting the preretirement and retirement needs of older black adults.

Adult↗

The effects of a systematically developed photo-novella on knowledge, attitudes, communication and behavioural intentions with respect to sexually transmitted infections among secondary school learners in South Africa.

A pre-post test follow-up design was used to test the effects of a systematically developed photo-novella (Laduma) on knowledge, attitudes, communication and behavioural intentions with respect to sexually transmitted infections, after a single reading by 1168 secondary school learners in South Africa. The reading resulted in an increase in knowledge on the spread of sexually transmitted infections (STIs), change in attitude to condom use and towards people with STIs and/or HIV/AIDS, as well as increased intention to practice safe sex. Laduma did not influence communication about sexually transmitted infections and reported sexual behaviour and condom use. While print media proved to be an effective strategy to reach large numbers of youth and prepare them for adequate preventive behaviours, the study also identified the need to combine print media with other planned theory-based interventions that build confidence and skills to initiate the preventive behaviour.

Adolescent↗

The 'Heart Attack Survival Kit' project: an intervention designed to increase seniors' intentions to respond appropriately to symptoms of acute myocardial infarction.

The purpose of this study was to test the effectiveness of a 'Heart Attack Survival Kit', disseminated via two different delivery methods, designed to increase seniors' intentions to call 911 and take an aspirin in response to a cardiac emergency. Twelve-hundred seniors were randomly assigned to (1) receiving a Kit via a home visit by an Emergency Medical Technician (EMT), (2) receiving a Kit via direct mail or (3) a control group. All participants were telephoned and asked how they would respond to a cardiac emergency. Results showed that respondents in the intervention group (EMT and direct mail group combined) reported a greater frequency of the recommended coping response to AMI (39%) than respondents in the control group (10%) (P < 0.000). Within intervention groups, 47% in the EMT group and 30% in the direct mail group (P < 0.000) reported intentions to take the appropriate response to AMI. The results suggest that a Heart Attack Survival Kit, especially when delivered door-to-door by EMTs, can be an effective way of educating seniors about cardiac emergencies.

Aged↗

The impact and evaluation of two school-based interventions on intention to register an organ donation preference.

The present paper describes the impact and evaluation of two intervention components-a video with group discussion and an interactive computer-tailored program-in order to encourage adolescents to register their organ donation preference. Studies were conducted in school during regular school hours. The video with group discussion in class had a positive impact on the intention to register an organ donation preference as well as on the intention to register as a posthumous organ donor. The computer-tailored program had no surplus value when compared to reading an extensive brochure with general information on organ donation. However, participants appreciated the tailored information more than the brochure. It may be that having provided general information before exposure to the tailored program, the tailored intervention will be more effective. This needs to be tested in a further experiment.

Adolescent↗

Beliefs, recommendations and intentions are important explanatory factors of mammography screening behavior among Muslim Arab women in Israel.

The rates of mammography screening by Muslim Arab women in Israel are lower compared with the general population. The current study aimed to examine factors related to screening mammography behavior among Arab women by employing components from the Health Belief Model and the Theory of Reasoned Action. Sociodemographic factors, knowledge, beliefs about breast cancer and mammography, self-efficacy, cues to action, norms and intention to perform mammography were examined as explanatory variables for mammography use. Face-to-face interviews with a random sample of 510 Muslim Arab women, aged 50-69 years, were conducted. The women had limited knowledge about breast cancer and mammography, and the rate of mammography screening behavior (at the recommended interval) was only 20%. The women who were significantly more likely to undergo mammography were those who received a recommendation from a health professional or from family/friends, perceived themselves as vulnerable to getting breast cancer, believed in the efficacy of the test, perceived it as not painful, were younger, were more educated and were only of borderline significance among those who expressed an intention to undergo mammography. The findings indicate that professional recommendation and beliefs sets are essential factors for developing effective mammography screening interventions in this unique population.

Aged↗

Children's attitudes and behavioral intentions toward a peer with Tourette syndrome.

Examined children's ratings of attitudes and behavioral intentions toward a boy presented, on videotape, with or without symptoms of Tourette syndrome (TS). Effects of information about TS on these ratings were investigated as well as the influence of gender and grade. Children in Grades 3 and 5 were randomly assigned to one of three conditions: No TS, TS, or TS/information. On the attitude measure, children rated the peer presented with TS less positively than they did the peer presented without TS. On behavioral intention measures, no significant differences were found between conditions. Information about TS did not affect ratings. Implications of these findings as well as limitations of the study are discussed.

Attitude↗

Explicit knowledge and intention to learn in sequence learning: an event-related potential study.

The present study was performed to examine how intention to learn and explicit knowledge in sequence learning are reflected in event-related potentials. Participants responded to numerals presented in a repeating order, which were replaced infrequently by deviant numerals. The participants were given incidental or intentional learning instructions. Sequence parts for which they acquired explicit knowledge were identified for each participant by post-task memory tests. Reaction times indicated that sequence learning occurred under both types of instruction. The N2 enhancement for deviants was primarily associated with explicit sequence knowledge, and the P3 enhancement showed a weak association. These results suggested that N2 and P3 reflect different aspects of explicit learning.

Adolescent↗

Determinants of the generalist career intentions of 1995 graduating medical students.

Using national databases of the Association of American Medical College, the authors employed logistic regression analysis to show the relative predictive influences of selected demographic, structural, attitudinal, and educational variables on the specialty careers choices of 1995 U.S. medical school graduates. Plans to pursue certification in family practice or an unspecified generalist career could be predicted with moderate success, while choices of general internal medicine and general pediatrics could not. The intentions of the 1995 graduates to pursue generalist specialty, were significantly associated with demographic factors such as female gender, older student age, and rural hometown; early interest in the generalist specialties; attitudes favoring helping people over seeking opportunities for leadership, intellectual challenge, or research; the presence of a department of family medicine in the medical school; and ambulatory care experiences in the third and fourth years. In the multiple-regression models used in this study, a number of factors widely touted as important to the cultivation of generalism were not significant predictors of generalist decisions; an institutional mission statement expressly addressing the cultivation of generalist careers; giving admission preferences to applicants who vowed an interest in generalism; public (versus private) school sponsorship; discrete organization units for general internal medical or general pediatrics; the proportion of institutional faculty in the general specialty of medicine and pediatrics; the level of educational debt; the students; clinical experiences in the first and second years of medical school. The authors acknowledge the danger of inferring causal relationships from analyses of this kind, and described how the power of previous associations--e.g., that between a required third-year clerkship in family medicine and graduates' family practice career choices--may be weakened when the independent variable spreads across institutional cultures that at present are less conductive to primary care. The findings of this analysis add to the evidence that generalist career intentions are largely carried on the tide of students' interests and experiences in family medicine and ambulatory primary care. In terms of the predictive values of the input variable in this study, career decisions for the other two generalist specialties--general internal medicine and general pediatrics--were essentially a crapshoot, either because the tactics to promote interest in these fields were ineffective (or confounded), or because the efforts were underdeveloped. Moreover, the statistical models of this study employed quantifiable variables that can be discerned and manipulated to guide the result, whereas medical students tend to identify less tangible elements as more powerful factors influencing their career choices. The results sharpen the strategic focus, but must be combined with those of other, descriptive analysis for a more complete understanding of graduating students' career decisions.

Adult↗

Effect of unrealistic optimism, perceived control over disease, and experience with female cancer on behavioral intentions of Israeli women to undergo screening tests.

Early detection of cancer can lower mortality rates. Detection tests are available for some cancers such as breast and cervical cancer. Unrealistic optimism can affect compliance with health recommendations. Factors such as past experience (personal or at workplace) and perceived control over the disease influence unrealistic optimism. The purpose of this study was to examine the influence of past experience and perceived control over disease on unrealistic optimism towards breast and cervical cancer, and to examine the effect of unrealistic optimism, perceived control over the disease, and past experience on intentions to undergo screening tests. The study design was quasi-experimental correlative. Past experience was measured among 3 groups of women living in Tel-Aviv ranging in age from 21 to 60 years: oncology nurses (n = 50), obstetric nurses (n = 50), and laywomen (n = 50). These groups were presumed to differ from each other in the extent to which they were aware of cancer. In addition, the 2 types of malignancy represented different levels of awareness. Questionnaires were used to measure the study variables. Experience had a strong impact on unrealistic optimism with both cancers. However, the cancers differed in the impact of unrealistic optimism on behavioral intentions. With breast cancer (the more frequent), there was only a main effect of unrealistic optimism. A 3-way interaction was found with cervical cancer. The results indicate that unrealistic optimism plays a role in predicting participation in early detection testing and should be considered as an influencing factor in health-promoting plans.

Adult↗

Predicting patient intent to return from satisfaction scores.

This study describes the development of a patient satisfaction assessment instrument used at the Medical University of South Carolina Outpatient Services clinics. Three years of responses were analyzed and a logistic regression model is presented to identify components of care that predict patient intent to return for additional care. Waiting time and understanding doctor's explanation were the only items that were significant predictors of intent to return. Additionally, the calculated probability of a return visit was used to calculate the potential impact of changes in mean satisfaction scores on the number of patient visits to the hospital ambulatory clinics.

Health Care Surveys↗

Short-term evaluation of intentional replantation of vertically fractured roots reconstructed with dentin-bonded resin.

The purpose of this study was to evaluate intentional replantation of vertically fractured roots reconstructed with dentin-bonded resin. Twenty vertically fractured teeth were extracted intentionally and reconstructed with 4-META/MMA-TBB dentin-bonded resin. After reconstruction, the teeth were replanted into the original sockets. The replanted teeth were evaluated by clinical criteria and radiographic examination. The observation periods ranged between 4 and 45 months. Longevity was calculated by the Kaplan-Meier method, and factors that had significant influence on the longevity were analyzed with the Log rank test at a 95% level of confidence. From this short-term observation, 14 of 20 cases were functioned in the oral environment. Of these 14 cases, 6 could be considered truly successful and 8 cases needed further observation. The other six cases were total failures and were extracted. The longevity was calculated as 83.3% at 12 months and 36.3% at 24 months. Teeth with thin roots or with longitudinal fractures extending over 2/3 of the root from the cervical portion toward the apex showed significantly lower longevity. It was concluded that this method had the potential to preserve vertically fractured teeth.

Acrylic Resins↗

Prognosis of intentional replantation of vertically fractured roots reconstructed with dentin-bonded resin.

There is no particular treatment established to preserve vertically fractured teeth. We evaluated the long-term prognosis of the intentional replantation of 26 vertically fractured roots after reconstruction with 4-META/MMA-TBB dentin-bonded resin. Replanted teeth were evaluated according to clinical criteria and radiographic examinations for periods ranging from 4 to 76 months. Eighteen cases were functional and retained, with six fully successful; the others needed further observation. Eight cases failed to respond to treatment because of refracture, recurrence of gingival inflammation, or both. Longevity was calculated as 88.5% at 12 months after replantation, 69.2% at 36 months, and 59.3% at 60 months. All failures occurred in premolar and molar teeth. Longitudinal fractures extending more than 2/3 from the cervical portion toward the apex showed significantly shorter longevity compared with fractures within the 2/3 area (log-rank test, p = 0.02). Intentional replantation of vertically fractured roots reconstructed with dentin-bonded resin may be considered for incisors as an alternative to extraction, although the long-term success is not optimal.

Adult↗