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Disordered knowledge of action order in action disorganisation syndrome.

We report data on stored knowledge of everyday tasks in a patient, FK, with 'action disorganisation syndrome'. In section 1, we analysed his explicit knowledge of the component actions, and their temporal order. FK showed generally impaired knowledge of everyday tasks relative to controls, and, when knowledge of the temporal order of the actions was probed, he showed particular impairments for the actions making up the final steps in tasks. In section 2 we assessed FK's implicit knowledge of the tasks, by evaluating how knowledge of the tasks influenced his ability to act out sets of instructions. We demonstrate that FK had some implicit knowledge of the tasks, but also, when actions had to be performed in the order as instructed, there was better knowledge of order for actions performed early rather than late in the task. We suggest that disordered task schema contributed to FK's deficits, with impairments on 'end' actions being vulnerable when task order was important for performance.

Activities of Daily Living↗

The knowledge of "Facts for Life".

OBJECTIVE: "Facts for Life" is an essential tool for saving the lives of children. In this study we wanted to evaluate the knowledge of "Facts for Life" among Turkish women. DESIGN: This is a cross-sectional field study. We used 25 indicator questions to evaluate the knowledge of women in the following main subjects: safe motherhood, childhood immunization, childhood diarrhoea, children's acute respiratory diseases, and household hygiene. We filled out printed questionnaires during face-to-face interviews. For each correct answer we gave 4 points, and the sum of the points was accepted as the knowledge score. SETTING: Bursa metropolitan area in Turkey. SUBJECTS: Married women between 15-44 years of age. We selected 1000 of them from the household cards of the health centers that were located at the Bursa metropolitan area by using a random selection method. RESULTS: Mean knowledge score was 72.0 +/- 0.3. About 3/5 had moderate, 1/5 good + very good, and 1/5 bad knowledge scores. Childhood diarrhoea was better known than acute respiratory diseases. The very well known "Facts for Life" were those concerning food and household hygiene. CONCLUSION: Women's knowledge about "Facts for Life" was at a moderate level. The knowledge level of older women was better than the younger. Some false beliefs still existed. Knowledge about ARI and diarrhoeal diseases in childhood were the least known facts.

Adolescent↗

Knowledge of reproduction in teenagers and young adults in Sweden.

OBJECTIVE: To investigate the knowledge of reproductive physiology and anatomy among adolescents and young adults in Sweden, and to evaluate the education obtained on these issues. METHODS: Two hundred and nine study specific questionnaires were distributed, of which 206 were answered by students in primary school, upper secondary school and at first year of university. A total knowledge score based on 21 out of the 35 questions in the questionnaire was calculated. As only 44 of the 206 respondents answered all the questions a revised score was also calculated, in which partial dropouts were interpreted as wrong answers. RESULTS: The mean of the total knowledge score was 28.7 out of 54 among the 44 respondents answering all questions, and the revised knowledge score was 24.0. The level of knowledge tended to be higher in older age groups, among women, as well as among respondents who had visited a Youth clinic. The time of ovulation was known by 21.4% of men compared to 63.4% of women. Almost 50% of the students knew one mechanism whereby oral contraceptives act to protect against pregnancy. Of the respondents, 77.2% knew of Chlamydia trachomatis but the knowledge of other STIs, like condyloma, was poorer (16.5%). Reasons for infertility were relatively well known among the respondents. Of the respondents, 57.5% stated that they had not received enough information on reproductive issues. CONCLUSIONS: The students have not achieved sufficient knowledge concerning sexual and reproductive matters that they, according to the national curriculum, should have attained by the end of the 9th grade. An improvement of the quality of the education, adapted to the students' age and pre-existing knowledge, and a review of the contents of the education is therefore needed.

Adolescent↗

A knowledge audit of the managers of primary care organizations: top priority is how to use routinely collected clinical data for quality improvement.

Technology has provided improved access to the rapidly expanding evidence base and to computerized clinical data recorded as part of routine care. A knowledge audit identifies from within this mass of information the knowledge requirements of a professional group or organization, enabling implementation of an appropriately tailored knowledge-management strategy. The objective of the study is to describe perceived knowledge gaps and recommend an appropriate knowledge-management strategy for primary care. The sample comprised 18 senior managers of Primary Care Trusts: the Chairman, Chief Executive Officer, or Research and Development Lead. A series of interviews were recorded verbatim, transcribed and analysed. Knowledge requirements were broad, suggesting that a broadly based knowledge-management strategy is needed in primary care. The biggest gap in current knowledge identified is how to perform needs assessment and quality improvement using aggregated routinely collected, general practice computer data.

Data Collection↗

The association between nutrition knowledge and eating behavior in male and female adolescents in the US.

Some factors that could influence adolescent eating behavior include: peer influences, nutrition knowledge and beliefs, mass media, and parental dietary habits. The purpose of this study was to examine the correlation of nutrition knowledge and eating behavior of a sample of middle school children. The participants were 532 students in the sixth, seventh, and eighth grades between the ages of 11 and 13 from Shawnee Middle School in Lima, Ohio. The students were asked to answer a questionnaire, CANKAP (Comprehensive Assessment of Nutrition Knowledge, Attitudes, and Practices), which measured their nutrition knowledge and eating behavior. The CANKAP questionnaire consisted of 30 questions for sixth-grade students and 35 questions for seventh and eighth-grade students. Also, the participants were asked to identify their gender. The findings indicated that females had higher mean nutrition knowledge scores than boys in the seventh and eighth grades. There was no correlation between nutrition knowledge and food choices in the sixth-grade male or female students. However, there was a correlation between nutrition knowledge and food choices for girls in the seventh and eighth grades. In addition there was a correlation between nutrition knowledge and food choices for boys in the seventh and eighth grades.

Adolescent↗

Bridging the gap between doctors and policymakers: the use of scientific knowledge in local school health care policy in The Netherlands.

BACKGROUND: The decentralization of school health care policy in The Netherlands was followed by an increase in diversity, which was most often not evidence-based. This study aims to clarify the use of scientific knowledge in school health care policy-making processes: multi-actor processes in networks, trying to solve certain problems. METHODS: Case-study design in four Municipal Health Service regions, using documents and half-structured interviews as data sources. RESULTS: Scientific knowledge is used by only 42% of the actors in 58% of decision-making rounds in policy-making processes. 'Recent' regional data on health indicators are used more often than 'established' (inter)national knowledge of theoretical models. Mainly school health professionals use knowledge as a resource to influence the policy process. Other actors (e.g. managers and municipalities) use formal power, money or 'initiative' as their main resources. Powerful actors put forward less scientific knowledge than actors in dependent positions. Individual actors with a combined scientific and political frame of reference put forward knowledge most frequently, especially in complex networks with many actors, more than one powerful actor, more than one arena, more than one dominant resource and more than one dominant frame of reference. CONCLUSION: The use of scientific knowledge in school health care policy-making processes can and must be improved. Liaison officers can bridge the gap between doctors and policymakers, especially in complex policy networks. They combine a scientific and a political frame of reference and act upon scientific knowledge as a resource in their efforts to influence the policy-making process.

Adolescent↗

Rural women's knowledge of AIDS in the higher prevalence states of India: reproductive health and sociocultural correlates.

This study aimed to identify socio-cultural and reproductive health correlates of knowledge about AIDS among rural women using multivariate analysis of 1998-1999 National Family Health Survey (NFHS) data from two Indian states, Maharashtra and Tamil Nadu, where the urban HIV prevalence is relatively high. Analysis using multiple logistic regression was undertaken, modelling women's knowledge of AIDS, of whether the disease can be avoided, and of effective means of protection. Although 47% of all rural women in Maharashtra were aware of AIDS only about 28% knew that one can avoid it, and only about 16% possessed correct knowledge about its transmission. In Tamil Nadu, where overall 82% of rural women had awareness of AIDS, about 71% knew that one can avoid the disease but only about 31% possessed correct knowledge about its transmission. In both states, women from socially and economically backward groups had lower odds both of having awareness of AIDS and knowledge of ways to avoid getting the disease. Associations with socio-cultural and reproductive variables and the impact of contact with family planning services differed in the two states. The spread of the epidemic to rural areas presents a need actively to disseminate AIDS related knowledge for health protection rather than waiting for knowledge to follow the appearance of the disease in communities. Approaches to health promotion that do not consider differing contextual factors are unlikely to succeed. In particular, innovative strategies to disseminate knowledge among disadvantaged population groups are needed.

Adolescent↗

Factors associated with nurses' poor knowledge and practice of transfusion safety procedures in Aquitaine, France.

OBJECTIVES: To (1) describe knowledge, attitudes, and reported practice of blood transfusion of nurses in Aquitaine's hospitals; (2) measure the potential threat for patient safety of poor transfusion-related knowledge and practice; and (3) identify factors associated with poor knowledge and practice. DESIGN: Survey conducted in 14 hospitals in Aquitaine (one university and 13 general hospitals). SETTING: Hospitalized care. PARTICIPANTS: A random sample of nurses. MATERIALS: Data were collected anonymously by investigators through structured individual interviews. The questionnaire contained mainly knowledge and practice questions about blood transfusion regulation. MAIN OUTCOME MEASURES: Hazardous knowledge and practice scores have been constructed, reflecting the levels of potential danger in the answers to the questionnaire. Factors associated with these scores have been studied using a random-effect linear regression. RESULTS: In our sample of 1090 nurses, poor knowledge and practice concerned mainly (1) the bedside blood compatibility test [proportion of responses (PR) with potential life threat between 12.7 and 35.5%]; (2) pre-transfusion compatibility check when receiving blood units (PR = 34.5%); (3) delay between screening of red cell antibodies and transfusion (PR = 20.5%); (4) delay in preservation of blood unit in the ward (PR = 33.4%); and (5) recognition of abnormal reactions after transfusion (PR = 47.1%). Frequency of transfusion and training were the factors most strongly associated with hazardous knowledge and practice scores. CONCLUSION: Low training and transfusion activity were key determinants of poor transfusion-related knowledge and practice.

Attitude of Health Personnel↗

Antibiotic prescribing knowledge of National Health Service general dental practitioners in England and Scotland.

The inappropriate use of antibiotics has contributed to the worldwide problem of antimicrobial resistance. Information on the knowledge, understanding and training of dental practitioners in the use of antibiotics in clinical practice is scarce. This study assessed the level of knowledge of general dental practitioners and the need for educational initiatives. An anonymous postal questionnaire was sent to National Health Service dental practitioners working in 10 Health Authorities in England (1544) and four Health Boards in Scotland (672). Each correct answer to the questionnaire was given a score of one mark; there were 84 questions. The scores for each section of the questionnaire were compared. Responses were received from 1338 (60.4%) of practitioners, of whom 22.1% had attended postgraduate courses in the previous 2 years on antibiotic prescribing. Practitioners who had attended courses had a significantly greater knowledge of antibiotic use (P < 0.05) than those who had not. There was no significant difference in knowledge between all age groups under 60 years of age. There were significant differences in knowledge between dentists practising in English Health Authorities and Scottish Health Boards (P < 0.01). Knowledge was good for clinical signs that are indicators for prescribing antibiotics and for a number of non-clinical factors, e.g. patient expectation. Knowledge of therapeutic prescribing for commonly presenting clinical conditions and prophylactic prescribing for medically compromised patients, however, was generally poor. This study has shown that an urgent review of dental undergraduate and postgraduate education in antibiotic prescribing is required. Provision of prescribing guidelines may improve knowledge and encourage the appropriate use of antibiotics in clinical dental practice.

Anti-Bacterial Agents↗

Readiness for HIV vaccine trials: changes in willingness and knowledge among high-risk populations in the HIV network for prevention trials. The HIVNET Vaccine Preparedness Study Protocol Team.

Longitudinal data were analyzed to determine changes in willingness to participate in HIV vaccine efficacy trials and knowledge of vaccine trial concepts among populations at high risk of HIV-1 infection. Gay men (MSM), male and female injection drug users, and non-injecting women at heterosexual risk were recruited (n = 4892). Follow-up visits occurred every 6 months up to 18 months. Willingness was significantly lower at follow-up visits compared with at baseline. Knowledge levels increased for all study populations. Problematic concepts were possible effects of the vaccine on the immune system and lack of knowledge about efficacy of a vaccine before the start of a trial. For concepts concerning safety, blinding, and guarantees of future participation in trials, MSM men had significant increases in knowledge, but little to no change occurred for the other populations. An increase in knowledge was associated with becoming not willing, particularly among MSM with low knowledge levels. At least half of high-risk participants were consistently willing to participate in future vaccine efficacy trials and with basic vaccine education, knowledge levels increased. Continued educational efforts at the community and individual level are needed to address certain vaccine trial concepts and to increase knowledge levels in all potential study populations.

AIDS Vaccines↗

Knowledge about sexually transmitted diseases in women among primary care physicians.

OBJECTIVES: Little is known about sexually transmitted disease (STD) knowledge of primary care providers. The objectives of this study were to determine the knowledge about the management of STDs among primary care physicians and to identify physician characteristics associated with possession of STD knowledge. STUDY: A self-administered questionnaire was mailed to a random sample of 1600 obstetrician/gynecologists, pediatricians, family physicians, and internists practicing in Pennsylvania. Information on physician and patient demographics was gathered, and we assessed knowledge and practice patterns concerning the management of STDs in young women. RESULTS: Physician knowledge regarding the evaluation and management of women with or at risk for STDs was associated with female gender (odds ratio [OR]: 2.1; 95% confidence interval [CI]: 1.4-3.2), age < or =40 (OR: 2.3; 95% CI: 1.4-3.6), and metropolitan practice location (OR: 1.7; 95% CI: 1.1-2.6). Familiarity with the Center for Disease Control and Prevention's (CDC's) STD treatment guidelines was independently associated with STD knowledge (OR: 2.0; 95% CI: 1.2, 3.3). Physicians with good STD knowledge were more likely to report routinely screening at-risk women for Chlamydia trachomatis (OR: 3.9; 95% CI: 2.3-6.8). CONCLUSIONS: Inadequacies in physician knowledge may serve as a barrier to the appropriate diagnosis and treatment of STDs. Interventions to improve STD management practices should include continuing medical education and distribution of CDC's STD treatment guidelines to primary care providers.

Adult↗

Reconstructive breast surgery: referring physician knowledge and learning needs.

Despite the positive impact that reconstructive breast surgery can have on a woman's quality of life, the percentage of eligible candidates that have this procedure remains surprisingly low. The authors hypothesized that this may be attributable to inadequate knowledge, inadequate information, and/or misinformation available to physicians caring for these patients. A needs assessment of primary care physicians, general surgeons, oncologists, and plastic surgeons was conducted to determine referring physicians' current level of knowledge of reconstructive breast surgery and to discover potential learning needs. This comprised a survey, focus groups, and individual interviews. Referring physicians rated their own knowledge of reconstructive breast surgery as low. Plastic surgeons rated their referring physicians' knowledge as even lower. Specific learning needs were identified, as large discrepancies between referring physicians' self-reported knowledge of individual breast reconstruction topics and their own opinion of their relevance were revealed. In addition, despite evidence to the contrary, more than one-third of referring physicians indicated a belief that a breast reconstruction delayed the detection of local cancer recurrence and adversely interfered with adjuvant oncologic therapy. This lack of knowledge and misinformation may be negatively affecting patient referrals to plastic surgeons, as more than one-third of referring physicians and 90 percent of plastic surgeons believed that eligible candidates were not being offered referrals because of inadequate referring physician knowledge of this topic. Furthermore, patients older than 49 years were not being referred despite the fact that plastic surgeons would consider these patients as potential surgical candidates. Referring physician gender affected both referral patterns and perceived importance of reconstructive breast surgery. Finally, personal beliefs and past experiences played a role both in physicians' decisions to refer patients and in patients' decisions to have breast reconstructions. These deficiencies in information, knowledge, and learning needs should be addressed by educational interventions during residency training and through continuing education endeavors.

Attitude of Health Personnel↗

Two hour seminar improves knowledge about childhood asthma in school staff.

Teachers and support staff are often called upon to manage asthma at school but may have little knowledge and understanding of the condition. The aim of this study was to determine whether a short seminar would improve knowledge in non-health professionals. Seventy school staff attended one of five 2 h seminars presented by an asthma educator. Participants completed the Newcastle Asthma Knowledge Questionnaire (AKQ) before, and 2 months after, the seminar. The mean initial score (maximum possible 31) was 16.4 (range 4-26), increasing to 23 (range 13-29, P = 0.0001). There was a large increase in knowledge about symptoms, pathophysiology, preventive medications and side effects of medications. Initially almost all of the participants had deficiencies in knowledge about reliever medications and the management of exercise-induced asthma. After the seminar, knowledge in these areas was still poor, with only one-third of the participants answering them correctly. The results have been used to modify the content of the 2 h seminar with increased emphasis on those areas in which deficiencies in knowledge were demonstrated. No data are available yet as to whether this improved knowledge has improved management.

Age of Onset↗

Evaluation of knowledge and anxiety level of patients visiting the colorectal pelvic floor clinic.

OBJECTIVE: Discussing defaecating disorders is difficult for patients and many view anal physiology investigations (ultrasound, manometry, electromyography and pudendal nerve studies) as distasteful. This pilot study sought to assess whether present information sheets supplied to patients and the visit to the colorectal Pelvic Floor Clinic itself influenced patients' knowledge and anxiety. PATIENTS AND METHODS: Thirty Pelvic Floor Clinic patients from Auckland City Hospital were included. Each patient filled in a questionnaire before and after the clinic. This included objective questions about their knowledge of the structure and function of the pelvic floor and satisfaction with and understanding of the information sheet. Both visual analogue scale (VAS) and multiple choice questions (MCQ) were used. Their subjective and objective knowledge were compared. Anxiety was assessed on a visual analogue anxiety scale (VAAS). Results were expressed as VAS scores or percentage correct and relationships were tested using Fisher's Exact test and paired T-test. RESULTS: Subjective knowledge increased in 93% of the patients. The doctor's explanation led to a greater increase in subjective knowledge than the information sheet (35/100 mm, P<0.001 and 10/100 mm, P=0.01, respectively). Subjective improvement in knowledge did not however, translate into an increase in objective knowledge (P=0.63). The information sheet was read by 87% of the patients. The information sheet had reduced anxiety only in 23% of the patients and increased in 10%. Anxiety levels were not significantly influenced by the information sheet, but reduced significantly by the clinic visit in 87% of patients (P<0.001). The mean anxiety level reduced from 44/100 to 12/100 after the clinic visit. CONCLUSION: Anxiety levels are high in those visiting the Pelvic Floor Clinic. It appears that it is the interaction with the doctor that has a profound influence on anxiety levels and subjective knowledge rather than written information.

Anxiety↗

Sex in Australia: knowledge about sexually transmissible infections and blood-borne viruses in a representative sample of adults.

OBJECTIVE: To describe knowledge related to sexually transmitted infection (STI) and blood-borne virus (BBV) infection in a representative sample of Australian adults. METHODS: Computer-assisted telephone interviews were completed by a representative sample of 10,173 men and 9,134 women aged 16-59 years from all States and Territories. The overall response rate was 73.1% (69.4% among men and 77.6% among women). Respondents were read a series of statements about STIs and BBVs and asked to say if they believed they were true or false. Predictors of knowledge were examined. RESULTS: Respondents were more likely to answer correctly questions about hepatitis C than questions about herpes, gonorrhoea, genital warts and chlamydia. Women had better knowledge than men. Other predictors of better knowledge included speaking English at home, homosexual or bisexual identity, higher educational levels, higher income, higher occupational level and a previous STI diagnosis. CONCLUSION: Knowledge of transmission routes and health consequences of the most common STIs was poor. Although knowledge is only one prerequisite for effective disease prevention, the findings suggest that improving public knowledge of STIs is an urgent task in reducing the morbidity associated with these common infections. IMPLICATIONS: Education campaigns to increase knowledge of the transmission and health consequences of STIs are urgently required if the substantial morbidity associated with these common infections is to be reduced.

Adolescent↗

Maternal nutritional knowledge and child nutritional status in the Volta region of Ghana.

The relationship between mother's nutritional knowledge, maternal education, and child nutritional status (weight-for-age) was the subject of investigation in this study. The data were collected in Ghana on 55 well nourished and 55 malnourished mother-child pairs. A questionnaire designed to collect data on mother's knowledge and practices related to child care and nutrition was administered to the mothers. Data on mother's demographic and socio-economic characteristics as well as child anthropometric data were also collected. A nutrition knowledge score was calculated based on mother's responses to the nutrition related items. Bivariate analysis gave significant associations between child nutritional status and the following variables: time of initiating of breastfeeding, mother's knowledge of importance of colostrum and whether colostrum was given to child, age of introduction of supplementary food, and mother's knowledge about causes of kwashiorkor. The two groups also showed significant differences in their nutrition knowledge scores. Maternal formal education, and marital status were also found to be associated with child nutritional status in bivariate analyses. Further analysis with logistic regression revealed that maternal nutrition knowledge was independently associated with nutritional status after the effects of other significant variables were controlled for. Maternal education on the other hand was not found to be independently associated with nutritional status. These results imply that mother's practical knowledge about nutrition may be more important than formal maternal education for child nutrition outcome.

Adult↗

How accurate are our assumptions about our students' background knowledge?

Teachers establish prerequisites that students must meet before they are permitted to enter their courses. It is expected that having these prerequisites will provide students with the knowledge and skills they will need to successfully learn the course content. Also, the material that the students are expected to have previously learned need not be included in a course. We wanted to determine how accurate instructors' understanding of their students background knowledge actually was. To do this, we wrote a set of multiple-choice questions that could be used to test students' knowledge of concepts deemed to be essential for learning respiratory physiology. Instructors then selected 10 of these questions to be used as a prerequisite knowledge test. The instructors also predicted the performance they expected from the students on each of the questions they had selected. The resulting tests were administered in the first week of each of seven courses. The results of this study demonstrate that instructors are poor judges of what beginning students know. Instructors tended to both underestimate and overestimate students' knowledge by large margins on individual questions. Although on the average they tended to underestimate students' factual knowledge, they overestimated the students' abilities to apply this knowledge. Hence, the validity of decisions that instructors make, predicated on the basis of their students having the prerequisite knowledge that they expect, is open to question.

Educational Measurement↗

[Knowledge of the disease and the advance directives in patients with HIV infection].

BACKGROUND AND OBJECTIVE: Advanced directives documents (ADD), allow respect and know patient's intentions in health matters, when they are not able by themselves, for decision making. The aim of this study is making a valoration of the knowledgment of this documents in human immunodeficiency virus (HIV) infected patients, as well as their own knowledgment about this patology and possible complications. PATIENTS AND METHOD: HIV infected patients controlled in 2 centers (Hospital de Mataró and Hospital de Granollers). Plained interview as a questinonary, that permits evaluate: own knowledge of the patology, received medical information level of satisfaction, patient s medical decision making involving desire, aptitudes in front of different hypothetical health status, and ADD knowledge. Factors associated to both knowledges (patology and ADD) are also evaluated. RESULTS: 74.3% of the interviewed patients, showed a good patology knowledge. This result was associated with: youth, less functional level according to Karnofsky's scale, subjective perception on severity, previous admission at an intensive care unit, chronic hepatopathy, and previous parenteral drugs addiction. In the same way was associated with the negative to depend of mechanical ventilation or another people, and not being uncomfortable talking about this subjects. ADD's knowledge was relationated with the fact of being female (42.0% vs 26.8%; p = 0.024), higher academic formation (55.1% vs 25.5%; p < 0.001) and belief that medical decision making must be done by themselves (78.3% vs 53.6%; p = 0.002). CONCLUSIONS: Patology understanding and its complications, may be considered optimal in HIV population. One third of this group, has a good knowledge of ADDs, and is directly relationated with female sex, academic level, and clinical decisions making implication by the patients.

Adult↗