共查询到20条相似文献,搜索用时 0 毫秒
1.
2.
3.
4.
A significant increase occurred in the initiation and duration of breast-feeding among Honduran women between 1981 and 1987. Changes in population characteristics (e.g. level of education of women) would be expected to lead to a decrease in breast-feeding at each infant age, but these were offset by behavioural changes that led to an increase in the likelihood of initiation and continuation of breast-feeding. An exploration of relevant factors suggests that the PROALMA breast-feeding promotion programme has had a profound effect on the breast-feeding behaviour of Honduran mothers. 相似文献
5.
6.
Having a multitude of different ethnic communities forces Canada''s AIDS educators to use many different methods to deliver their messages. These range from an AIDS bingo game that has been used to educate natives in northern Manitoba to attempts to take AIDS education to the streets of Toronto. With AIDS education, reports Olga Lechky, one message definitely does not fit all. 相似文献
7.
8.
9.
J. Brown P. D. S. Caligari 《TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik》1989,77(2):246-252
Summary It is shown that it is possible to obtain an indication of the parental value of heterozygous cultivars of potatoes for the characters breeders' preference, total tuber weight, mean tuber weight and number of tubers. Three methods of predicting the characteristics of progeny produced from particular parental cultivars were examined, namely: univariate cross prediction (based on mean and variance), mid-parent values and mid-self values. All provided some indication of which crosses would give superior progeny, but univariate cross prediction gave rankings which correlated most highly with observed performance in the second clonal year for the characters breeders' preference and total tuber weight. Interestingly, mid-self values gave the best predictions in the case of mean tuber weight and number of tubers. It is suggested that such predictions of parental value, especially when based on univariate cross prediction at the seedling stage, are worth carrying out in practical breeding programmes. 相似文献
10.
11.
R. Danziger 《BMJ (Clinical research ed.)》1994,308(6937):1145-1147
The recent increase in HIV seroprevalence in Poland, particularly among injecting drug users, has been accompanied by widespread discrimination against people affected by HIV and AIDS. As in other countries, this discrimination may be attributed to a large extent to fear and ignorance about HIV and AIDS together with pre-existing prejudices against the people who are most commonly associated with the epidemic. In Poland extreme hostility towards drug users combined with the powerful influence of a traditional Catholic church have so far impeded effective education about HIV and AIDS and anti-discrimination strategies. 相似文献
12.
Problem NHS patients requiring elective surgery usually have to wait before being treated and are usually told when a date becomes available.Design 18 month pilot programme to enable day case patients to book date of hospital admission at time of decision to operate.Background and setting 24 pilot sites in England with relatively short waiting times and some experience of booking appointments.Key measures for improvement Proportion of patients with booked or “to come in” date during and after pilot programme, proportion not attending for admission, and proportion waiting ≥ 6 months. Comparison of pilot sites with non-pilot sites.Strategies for change National Patients'' Access Team established to help pilot sites enable patients to book admission dates. Provision of £9.9m to pilot sites to employ project managers, purchase equipment, buy extra time from clinical and other staff, and invest in information and communications technology.Effects of change Proportion of patients with booked or “to come in” date increased from 51.1% to 72.7% between end of March 1999 and end of March 2000, and then fell to 66.2% by end of March 2001. Over the same periods, the proportion of patients waiting ≥ 6 months fell from 10.9% to 10.5% and then increased to 11.9%. The proportion of patients failing to attend fell from 5.7% to 3.1% between the first quarter of 1999 and the first quarter of 2000, and then increased to 4.0% in the first quarter of 2001. Pilot sites varied widely in performance during and after the pilot phase. Pilot sites had higher proportions of patients with booked or “to come in” date than non-pilot sites at end of each period.Lessons learnt Increasing the proportion of patients who book their date of hospital admission is possible, but there are difficulties in sustaining this. Several factors facilitated or hindered the implementation of booking, and the roll out of the programme across the NHS is seeking to incorporate these factors. 相似文献
13.
14.
15.
16.
17.
18.
19.
ObjectivesTo assess the effectiveness of a trained district nurse individually prescribing a home based exercise programme to reduce falls and injuries in elderly people and to estimate the cost effectiveness of the programme.DesignRandomised controlled trial with one year''s follow up.SettingCommunity health service at a New Zealand hospital.Participants240 women and men aged 75 years and older.Intervention121 participants received the exercise programme (exercise group) and 119 received usual care (control group); 90% (211 of 233) completed the trial.ResultsFalls were reduced by 46% (incidence rate ratio 0.54, 95% confidence interval 0.32 to 0.90). Five hospital admissions were due to injuries caused by falls in the control group and none in the exercise group. The programme cost $NZ1803 (£523) (at 1998 prices) per fall prevented for delivering the programme and $NZ155 per fall prevented when hospital costs averted were considered.ConclusionA home exercise programme, previously shown to be successful when delivered by a physiotherapist, was also effective in reducing falls when delivered by a trained nurse from within a home health service. Serious injuries and hospital admissions due to falls were also reduced. The programme was cost effective in participants aged 80 years and older compared with younger participants.
What is already known on this topic
Falls are the costliest type of injury among elderly people, and the healthcare costs increase with frequency of falls and severity of injuriesAn exercise programme delivered by a physiotherapist was successful in reducing falls and moderate injuries in elderly peopleWhat this study adds
An exercise programme to prevent falls in elderly people worked well when delivered by a district nurse from a home health service in the suburbs of a large cityResearchers, public health administrators, and health practitioners can work together to benefit elderly people in the community 相似文献20.