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Biomedical subjects

Jill Cockburn

Publications and source records attributed to Jill Cockburn.

At least 19 recordsLinked to original sources

Prevalence and correlates of perceived unmet needs of people with systemic lupus erythematosus.

To assess the prevalence and correlates of perceived unmet need among people with systemic lupus erythematosus (SLE) 386 people with SLE, recruited from a support association in NSW, Australia, completed a mail-back survey that included 97 items measuring perceived unmet needs across seven domains: physical, daily living, psychological/spiritual/existential, health services, health information, social support and employment/financial. Ninety-four percent of participants had at least one unmet need. The highest levels of unmet need were tiredness (81%); pain (73%); not being able to do things one used to (72%); fear of exacerbation (72%); sleeping problems (70%); anxiety and stress (69%); and feeling down (68%). Five of the highest levels of unmet needs were in the psychological domain. Researchers concluded that current health care delivery is not adequately meeting some of the needs of people with SLE. A comprehensive needs assessment questionnaire for all SLE patients could help providers manage protocols more effectively.

Activities of Daily Living↗

A perspective from countries using organized screening programs.

Cancer screening may be offered to a population opportunistically, as part of an organized program, or as some combination of the preceding two options. Organized screening is distinguished from opportunistic screening primarily on the basis of how invitations to screening are extended. In organized screening, invitations are issued from centralized population registers. In opportunistic screening, however, due to the lack of central registers, invitations to screening depend on the individual's decision or on encounters with health care providers. The current article outlines key differences between organized and opportunistic screening. In the current study, literature searches were performed using PubMed and MEDLINE. Additional data were assembled from interviews with health officials in the five countries investigated and from the authors' personal files. Opportunistic screening was found to be distinguishable from organized screening on the basis of whether screening invitations were issued from centralized population registers. Organized screening programs also assumed centralized responsibility for other key elements of screening, such as eligibility requirements, quality assurance, follow-up, and evaluation. Organized programs focused on reducing mortality and morbidity at the level of the population rather than at the level of the individual. Thus, programs did not necessarily offer the most sensitive screening test for a particular cancer, and tests sometimes were offered at suboptimal intervals with respect to individual-level protection. Nonetheless, organized systems paid greater attention to the quality of screening, as measured by factors such as cancer detection rates, tumor characteristics, and false-positive biopsy rates. As a result, participants in organized screening programs received greater protection from the harmful effects associated with screening. In addition, organized programs worked more systematically toward providing value for money in an inevitably resource-limited environment. Although organized and opportunistic models of screening can yield similar uptake rates, organized programs exhibited greater potential ability to reduce cancer incidence and mortality, because of the higher levels of population coverage and centralized commitment to quality and monitoring; were more likely to be cost-effective; and offered greater protection against the harmful effects associated with poor quality or overly frequent screening.

Cost-Benefit Analysis↗

An evaluation of three community-based projects to improve care for incontinence.

The Australian National Continence Management Strategy commissioned the implementation and evaluation of three community-based projects designed to improve care for people with incontinence by improving the detection and treatment of urinary incontinence. Projects were located in demographically diverse areas, overseen by co-operating professional groups with an interest in continence and aimed at facilitating a pathway of care for those with incontinence. Project activities focused on health care provider training and improving local referral networks, as well as raising public awareness. Multifaceted evaluation of each project was designed to inform principles for a national approach to continence care. The evaluation indicated that providers involved in each project became more confident in their ability to manage incontinence, had significantly increased knowledge of issues around incontinence and became more aware of local options for referral. However, there was little evidence that projects achieved an increase in seeking professional help among those with incontinence. From the evaluation, six principles were developed to guide future models of community-based continence care.

Aged↗

Adoption of evidence into practice: can change be sustainable?

Few studies have monitored change in professional practice over time to determine the sustainability of change. Research from other behavioural change literature shows that initial change is difficult to maintain, with reported relapse rates as high as 80%. Interventions most likely to succeed are based on a clear understanding of target behaviours and the environmental context. Facilitators and barriers are usually multifaceted and occur at a number of interrelated levels. The issue targeted for intervention must be clearly defined at the outset, so that antecedents, determinants and supporting mechanisms can be defined, suggesting points for intervention and strategies for initial and sustainable change. The target population's readiness to change is an important factor at both an individual and organisational level. In most cases, a combination of different interventions will be needed to achieve lasting change.

Diffusion of Innovation↗

Promoting urinary continence in postpartum women: 12-month follow-up data from a randomised controlled trial.

A physiotherapist-delivered continence promotion program was recently implemented with postpartum women in Australia. A previous randomised controlled trial demonstrated that the program was effective in promoting pelvic floor exercises and continence at 3 months postpartum. The present study compares pelvic floor exercise frequency and continence status for women in the intervention and 'usual care' control groups at 12 months postpartum. While there was no significant difference in continence status, women in the intervention group were more likely than those in the control group to be practising pelvic floor exercises at adequate frequencies. In turn, continued adherence to pelvic floor exercises at 12 months was predictive of continence at that time. Potential strategies for enhancing women's adherence to pelvic floor exercise regimes during and beyond the postpartum year are discussed.

Adolescent↗

Monitoring and educational feedback to improve the compliance of tattooists and body piercers with infection control standards: a randomized controlled trial.

OBJECTIVES: Blood-borne viruses, which present a grim health and economic burden for both developed and developing countries, can be transmitted through tattooing and piercing. Limited data exist concerning intervention strategies for increasing skin penetration operators' compliance with infection control standards. We evaluated the efficacy and acceptability of an educational feedback intervention for tattooists and piercers. METHODS: A randomized controlled trial was conducted in Sydney, NSW, Australia, among 37 tattooing and body-piercing premises in 2002. RESULTS: No effects were found in terms of improved knowledge. There was a significantly greater increase in the experimental group in the perceived risk of being detected and penalized for noncompliance. There was a significantly greater improvement in the demonstration of 2 of 3 infection control procedures and a nonsignificant trend toward greater improvement in inspection scores in the experimental group. The odds of compliance were significantly higher in the experimental group for 2 of the 3 demonstration practices and in 2 of 5 observed infection control practices. CONCLUSION: The findings contribute new information concerning alternative approaches to increasing tattooists and piercers' infection control compliance with regulations/guidelines.

Communicable Disease Control↗

The role of GPs in treating psychological distress: a study of midlife Australian women.

BACKGROUND: Patient satisfaction with general practice care is important for treatment adherence, yet little is known about women's satisfaction with general practice care in relation to emotional problems. OBJECTIVES: The purpose of the present study was to explore women's perceptions of the help provided by GPs for psychological distress. METHODS: Qualitative and quantitative data were gathered using semi-structured telephone interviews in NSW Australia. The respondents were 322 women aged 45-50 who participated in the baseline survey of Women's Health Australia (WHA). RESULTS: Of the 309 women who had had a period of distress in the previous 12 months, 159 [52%, confidence interval (CI) 46.4-57.6] had talked to a GP about their difficulties. Listening was the main help given by GPs (68%, CI 60.7-75.3), followed by a prescription for medication (55%, CI 47.2-62.8) and referral to specialist care (13%, CI 7.8-18.2). Few women reported specific behavioural interventions, such as counselling (4%, CI 0.9-7.1) or relaxation (1%, CI 0 to 2.6). There was a relatively high degree of satisfaction with referral, counselling and relaxation advice amongst those who received these treatments. In contrast, a fifth of women who received a prescription or were listened to found these treatments unhelpful (20%, CI 11.6-28.4; and 21%, CI 14.2-29.8, respectively). Thematic analysis highlighted three main concerns for women, namely structural limitations of the GP-patient consultation, GPs' limited interpersonal skills and GPs' limited interest, knowledge and skills in mental health. CONCLUSION: While most women find their general practic care helpful, many reported shortcomings in terms of both GP skills and structural limitations of the consultation. These findings are useful in informing the development of training programmes for GPs.

Confidence Intervals↗

The adequacy of measurement of short and long-term consequences of false-positive screening mammography.

OBJECTIVES: The aim of this study is to review quantitative studies on women's experiences of consequences of false-positive screening mammography to assess the adequacy of the most frequently used instruments for measuring short-term and long-term psychological consequences. METHODS: Relevant papers reporting quantitative studies on consequences of false-positive screening mammography were identified using MEDLINE, CINAHL, EMBASE and PsycInfo databases. Articles citing development and psychometric properties of the most frequently used measures were also retrieved. Finally, the review focused on studies that had used at least one of the most frequently used measures. RESULTS: Twenty-three relevant studies were identified. The most commonly used measures were the General Health Questionnaire (GHQ), the Hospital Anxiety and Depression Scale (HADS), the Psychological Consequences Questionnaire (PCQ) and the State-Trait Anxiety Inventory (STAI). One or more of these was used in 17 of the 23 studies. CONCLUSIONS: The GHQ, the HADS and the STAI have problems with language, content relevance, and content coverage in studies of false-positive screening mammography. These instruments should not be used to measure psychological consequences of any kind of cancer screening. The PCQ is an adequate questionnaire for measuring short-term consequences, and the PCQ is preferable to other measures because of its higher sensitivity. However, there is little evidence that the PCQ is able to adequately detect all long-term consequences of screening mammography. Given the inadequacy of the measurement instruments used, any current conclusions about the long-term consequences of false-positive results of screening mammography must remain tentative.

Anxiety↗

Women's knowledge, practises, and intentions regarding correct pelvic floor exercises.

AIM: Although research has demonstrated the efficacy of pelvic floor exercises (PFXs) for the prevention and treatment of female urinary incontinence (FUI), adherence to PFX regimens is commonly poor. There is some evidence that this finding is in part due to a lack of knowledge about how to perform PFXs correctly and misconceptions about the required frequency and duration of PFX regimens. METHODS: By using a sample of 720 postpartum women, this study investigates women's PFX regimens both before and during pregnancy and postpartum. RESULTS: Findings demonstrated that most women were aware of the required frequency for PFXs (at least every second day): just over half had done them this often during pregnancy and 91% intended to do so postpartum. However, few had done them at this level before pregnancy and less than half knew that PFXs should be carried out indefinitely throughout the lifetime. Moreover, only two thirds were confident that they were doing PFXs correctly. CONCLUSION: The findings suggest that, despite good knowledge of the required frequency of PFXs, few women practise them regularly over their lifetime, many apparently perceiving PFXs as relevant only to the childbirth years. Implications for health professionals in addressing these gaps in women's knowledge and practises are discussed.

Adult↗

Fecal incontinence after high-risk delivery.

OBJECTIVE: To investigate the prevalence of and factors associated with fecal incontinence and its precursors among high-risk women at 12 months postpartum. METHODS: A survey of women in the immediate and later postpartum was conducted. Participants were 568 women at higher risk of anal sphincter damage, namely those who had an instrumental delivery and/or delivered a high birth weight infant (4000 g or more) at tertiary teaching hospitals in Australia. Women participated in a baseline hospital-based interview and a 12-month follow-up telephone interview. The main outcome measures were frank fecal incontinence (solid and/or liquid stool) and precursor symptoms (flatal incontinence, soiling, and/or fecal urgency) at 12 months postpartum. RESULTS: Prevalence rates were 2.6% for solid stool incontinence and 4.9% for liquid stool incontinence. Overall, 6.9% women had either one or both of these symptoms of frank fecal incontinence. Prevalence rates were 24.4% for flatal incontinence, 10.9% for soiling, and 14.8% for fecal urgency. Overall, 32.4% women had at least one of these precurser symptoms. Concurrent urinary incontinence and postpartum constipation were significantly associated with both frank fecal incontinence and precursor symptoms. In addition, joint hypermobility and older maternal age were associated with frank fecal incontinence, whereas inability to stop the urine flow and multiparity was associated with precursor symptoms. CONCLUSION: The present findings suggest that older and multiparous women, and women with joint hypermobility are at increased risk of postpartum anal incontinence symptoms after a high-risk delivery. Concurrent urinary incontinence, flow-stopping inability, and constipation are also associated with postpartum anal incontinence symptoms after high-risk deliveries.

Adolescent↗

Counselling interventions to address the psychological consequences of screening mammography: a randomised trial.

We examined the effectiveness of offering counselling to women undergoing screening mammography who are recalled for further investigations that do not lead to a diagnosis of cancer. Women were randomised to being offered either face-to-face (n = 66) or telephone counselling (n = 68) or usual care (n = 71) at the recall clinic after being told that their screen-detected abnormality was not cancer. The PCQ (a reliable and valid measure of the psychological consequences of screening mammography) measured the emotional, social and physical functioning of women at the recall clinic (Time 1) and after the counselling intervention (Time 2). Analyses of covariance (ANCOVA) showed no main effects for intervention on Time 2 levels of functioning after adjustment for the respective covariate of Time 1 functioning. Time 1 levels significantly predicted Time 2 levels of functioning. When data were analysed according to whether women actually received any type of counselling versus not receiving counselling, participation in counselling was associated with lower scores on dysfunction scales at Time 2, after adjusting for Time 1 levels.

Adaptation, Psychological↗

Perceptions and experiences of heart disease: a literature review and identification of a research agenda in older women.

BACKGROUND: Following diagnosis of heart disease women have poorer health related outcomes compared with men. Nursing science lacks well-evaluated interventions to address the specific rehabilitative needs of older women with heart disease. This paper seeks to inform the development of nursing intervention studies by a review of published studies on the experiences and rehabilitative needs of older women with heart disease. METHODS: The CINAHL, MEDLINE, FAMILY and PsychINFO databases were searched, identifying literature published from 1982 and written in English. Keywords used were women, old* (old, older) women, elderly women and: heart disease, heart failure, cardiac and rehabilitation. Hand searching of nursing and medical textbooks also occurred. These searches resulted in over 120 articles that met the criteria of describing experiences, perceptions, psychological responses and support rehabilitative needs of older women. RESULTS: Older women present with symptoms that are different from those derived from a male-dominated research agenda and further there is a paucity of data related to evaluation of interventions tailored to the needs of women. Key themes emerging from the literature review include not only that older women compared with men have a poorer prognosis and experience greater disability moreover they: (1). are at a higher risk of psychosocial distress; (2). have a greater need for instrumental support and social support; (3). have an altered perception of risk; and (4). demonstrate the need for specific rehabilitation programs, tailored to their needs. CONCLUSION: Future research should develop and evaluate intervention studies that better meet the unique needs of older women with heart disease. Particular emphasis needs to be on psychosocial aspects, given evidence that identify these are major concerns for women.

Aged↗

Cardiorespiratory nurses' perceptions of palliative care in nonmalignant disease: data for the development of clinical practice.

Nurses lack a comprehensive body of scientific knowledge to guide the palliative care of patients with nonmalignant conditions. Current knowledge and practice reveal that nurses in many instances are not well prepared to deal with death and dying. Focus groups were used in an exploratory study to examine the perceptions of palliative care among cardiorespiratory nurses (n = 35). Content analysis was used to reveal themes in the data. Four major themes were found: (1) searching for structure and meaning in the dying experience of patients with chronic disease, (2) lack of a treatment plan and a lack of planning and negotiation, (3) discomfort in dealing with death and dying, and (4) lack of awareness of palliative care philosophies and resources. The information derived from this sample of cardiorespiratory nurses represents a complex interplay between personal, professional, and organizational perspectives on the role of palliative care in cardiorespiratory disease. The results of the study suggest a need for nurses to be equipped on both an intellectual and a practical level about the concept of palliative care in nonmalignant disease.

Chronic Disease↗

Acceptability of a urinary continence promotion programme to women in postpartum.

OBJECTIVE: To assess the acceptability to postpartum women of a physiotherapist-delivered urinary continence promotion programme. DESIGN: A survey of women participating in a randomised controlled trial where women received the intervention (which involved training in pelvic floor exercises and incorporated adherence-enhancing strategies) or usual postpartum care. SETTING: Postpartum wards of three tertiary teaching hospitals in the Hunter Region, NSW, Australia. SAMPLE: Women were eligible to participate in the trial if they had a forceps/ventouse assisted delivery and/or delivered a higher birthweight baby (> or =4000 g). This study is based primarily on data obtained for 348 women in the intervention group. METHODS: Baseline hospital-based interview; eight-week follow up appointment with physiotherapist; three-month follow up telephone interview. MAIN OUTCOME MEASURES: Comparative dropout rates for intervention and control groups; reasons for non-participation; attendance at hospital follow up; self-reported acceptability of and embarrassment about per vaginum examination; utilisation and perceived usefulness of intervention components; self-reported adherence with recommended pelvic floor exercise regime. RESULTS: There was no significant difference in dropouts between intervention (5.9%) and control groups (6.3%). Only 14% of women gave not wanting the per vaginum assessments as their main reason for not participating in the study. Eighty-eight percent of women participated in the eight-week postpartum follow up visit with the physiotherapist, with two-thirds of these women attending the hospital for this; 72.2% of women reported no embarrassment, and 22.5% just a little embarrassment about per vaginum assessment. The information components of the intervention were well received. At the eight-week follow up visit, 83.9% reported performing pelvic floor exercises at adequate frequency. CONCLUSIONS: The postpartum period provides an ideal opportunity for pelvic floor muscle testing and the delivery of continence promotion advice.

Adolescent↗

Are the components of the Asthma Management Plan important in managing childhood asthma? A survey of general practitioners.

AIM: To gauge the importance and relevance placed by general practitioners on components of the National Asthma Campaign's 'Six step' Asthma Management Plan for childhood asthma. METHOD: A cross sectional postal survey of a national randomised sample of 824 GPs. RESULTS: Each component was considered to be 'quite' or 'very' important by at least 70% of respondents. All 11 components were rated to be either 'quite' or 'very' important by 44%, and 91% of respondents considered eight or more of the components to be 'quite' or 'very' important. Two characteristics were consistently associated with the rating of importance: gender, (women GPs generally showing higher ratings), and reported frequency of use of the Asthma Management Plan (frequent users rate importance more frequently). CONCLUSION: There were high levels of endorsement of the Asthma Management Plan for children with asthma.

Adolescent↗

Promoting urinary continence in women after delivery: randomised controlled trial.

OBJECTIVES: To test the effectiveness of a physiotherapist delivered intervention designed to prevent urinary incontinence among women three months after giving birth. DESIGN: Prospective randomised controlled trial with women randomised to receive the intervention (which entailed training in pelvic floor exercises and incorporated strategies to improve adherence) or usual postpartum care. SETTING: Postpartum wards of three tertiary teaching hospitals in the Hunter region, New South Wales, Australia. PARTICIPANTS: Women who had forceps or ventouse deliveries or whose babies had a high birth weight (> or =4000 g), or both-676 (348 in the intervention group and 328 in the usual care group) provided endpoint data at three months. MAIN OUTCOME MEASURES: Urinary incontinence at three months measured as a dichotomous variable. The severity of incontinence was also measured. Self report of the frequency of performance of pelvic floor exercises was recorded. RESULTS: At three months after delivery, the prevalence of incontinence in the intervention group was 31.0% (108 women) and in the usual care group 38.4% (125 women); difference 7.4% (95% confidence interval 0.2% to 14.6%, P=0.044). At follow up significantly fewer women with incontinence were classified as severe in the intervention group (10.1%) v (17.0%), difference 7.0%, 1.6% to 11.8%). The proportions of women reporting doing pelvic floor exercises at adequate levels was 84% (80% to 88%) for the intervention group and 58% (52% to 63%) for the usual care group (P=0.001). CONCLUSIONS: The intervention promoting urinary continence reduced the prevalence of urinary incontinence after giving birth, particularly its severity, and promoted the performance of pelvic floor exercises at adequate levels; both continence and adherence to the programme were measured at three months after delivery in women who had forceps or ventouse deliveries or babies weighing 4000 g or more.

Adult↗

Estimating the contribution of individual risk factors to disease in a person with more than one risk factor.

Various measures have been proposed to express the excess risk of an outcome attributable to one particular risk factor, such as attributable risk and risk fraction. However, there is sometimes a need, both in epidemiological studies and in awarding compensation in legal cases, to simultaneously consider the contribution of several risk factors to a disease outcome, when a biological model is not available. We propose a method that allocates the proportional contribution of several risk factors to a disease outcome, based on the weighted contribution of the risk fraction for each risk factor. We demonstrate the use of this method using figures for renal cell carcinoma, and discuss the caveats in using this method for epidemiologic studies, and in awarding compensation in legal cases.

Asbestos↗