109 resultados para Acute hemorrhagic gastroenteritis


Relevância:

20.00% 20.00%

Publicador:

Resumo:

The life of every living organism is sustained by the presence of oxygen and the acute deprivation of oxygen will, therefore, result in hypoxia and ultimately death. Although oxygen is normally present in the air, higher concentrations are required to treat many disease processes. Oxygen is therefore considered to be a drug requiring a medical prescription and is subject to any law that covers its use and prescription. Administration is typically authorized by a physician following legal written instructions to a qualified nurse. This standard procedure helps prevent incidence of misuse or oxygen deprivation which could worsen the patients hypoxia and ultimate outcome. Delaying the administration of oxygen until a written medical prescription is obtained could also have the same effect. Clearly, defined protocols should exist to allow for the legal administration of oxygen by nurses without a physicians order because any delay in administering oxygen to patients can very well lead to their death.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Objective
We hypothesized that elevating creatine in the maternal diet would reach fetal and placental tissues and improve fetal survival after acute hypoxia at birth.
Study Design
Pregnant spiny mice were fed a control or 5% creatine-supplemented diet from day 20 of gestation (term, approximately 39 days). On days 37-38, intrauterine hypoxia was induced by placement of the isolated uterus in a saline solution bath for 7.5-8 minutes, after which fetuses were expelled from the uterus and resuscitation was attempted by manual palpation of the chest. Total creatine content (creatine + phosphocreatine) of placental, fetal, and maternal organs was measured.
Results
The maternal creatine diet significantly increased total creatine content in the placenta, fetal brain, heart, liver, and kidney and increased the capacity of offspring to survive birth hypoxia. Maternal creatine improved postnatal growth after birth hypoxia.
Conclusion
This study provides evidence that creatine has potential as a prophylactic therapy for pregnancies that are classified as high risk for fetal hypoxia.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Acute tendon pain in athletes is a condition that is difficult to manage. There are few treatment options that give adequate pain relief and have a theoretical basis for efficacy. We report the use of a novel “polypill” for tendon pain, and provide evidence for the basis for its use. We present it to stimulate discussion and research into a new area of tendinopathy.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Objectives: This study examined the impact of the Severe Acute Respiratory Syndrome (SARS) outbreak in Hong Kong in 2003, on the subjective wellbeing (SWB) of elderly people and a younger comparative sample. The Personal Wellbeing Index (PWI), a contemporary instrument employed to measure SWB, was also examined for its psychometric performance to substantiate its use.

Method: A total of 302 older adults (age 65 + years) and 158 younger adults (age 35-46 years) were recruited from different districts. Data were collected by individual face-to-face interviews.

Result: While elderly people living in severely infected districts showed significantly lower levels of SWB, these levels and those of the younger sample were found to remain within the normative range. A major mitigating factor was an increased sense of community-connectedness. Other characteristics linked to low wellbeing levels included chronic illness, female gender, low education and unemployment. The living districts, characterized by varying extents of infection, had stronger associations with SWB than participants' age. The PWI demonstrated good psychometric performance and also more robustness with elderly people, including its sensitivity to the sense of population threat.

Conclusion
: Psychological resilience was identified among both the elderly and younger age-groups in Hong Kong during the SARS pandemic. The PWI is verified as a suitable instrument for SWB measurements.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The acute decision prompting effects of social marketing via television (TV) advertisements promoting physical activity to children are unknown. This pilot study aimed to determine the acute effects of an Australian government-sponsored TV advertisement (called ‘Get Moving’), promoting more physical activity and less sedentary behaviour, on children's choices, preferences, and ratings of liking for physical activities and sedentary behaviours. Thirty-one children aged 10–12 years were recruited from a single public school, and randomised to one of two treatment groups or two control groups (Solomon four-group design). Treatment participants watched an episode of The Simpsons® embedded every 10 min with three 30 s Get Moving advertisements plus standard advertisements. Control participants watched the same episode plus standard advertisements, but without the Get Moving advertisements. The following dependent variables were assessed immediately before and/or after exposure: activity preference (participants selected either verbally or by pointing to one of eight picture cards depicting four physical activities and four sedentary behaviours); ratings of liking (participants rated how much they liked or disliked each of these activities/behaviours either verbally or by pointing to one of nine values with an adjacent smile or frown on a Likert-type scale); and time spent in physical activities was assessed by direct observation during a 10 min free-time session. No significant effects or trends were seen for any of the dependent variables. Further research is needed to determine whether different content and/or higher doses of exposure to physical activity promoting advertisements are needed to influence children's activity choices.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Background
Stroke is an increasing global health issue that places considerable burden on society and health care services. An important part of acute stroke management and decreasing stroke-related mortality is preventing complications within the first 24–48 hours. The current climate of prolonged time spent in the Emergency Department (ED) means that many aspects of stroke management are now the responsibility of emergency nurses.

Aims
The aims of this paper are to: i) examine the evidence related to nursing care of acute stroke, ii) identify evidence-based elements of stroke care with most applicability to emergency nursing and iii) use evidence-based stroke care recommendations to develop a guideline for the emergency nursing management of acute stroke.

Results
Emergency nursing care of acute stroke should focus on optimal triage decisions, physiological surveillance, fluid management, risk management, and early referral to specialists.

Conclusions
The role of emergency nurses in stroke care will increase and it is important that emergency nurses deliver evidence-based stroke care in order to optimise patient outcomes. Guidelines and decision support tools for use in emergency nursing must be practical and have high levels of clinical utility for maximum uptake in a busy clinical environment.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Seclusion is of limited therapeutic value and can be a harmful and traumatic experience for consumers of mental health services. Many psychiatric facilities have made substantial efforts to eliminate seclusion or reduce this practice to negligible levels.

The aim is to review the research on seclusion-reduction initiatives in psychiatric facilities. We reviewed the peer-reviewed, English-language literature on seclusion reduction initiatives. We sourced 16 papers that focused on seclusion reduction initiatives and in which pre- and postseclusion data were reported. Opinion-based papers and research that focused solely on pharmaceutical methods to reduce seclusion were excluded from our review. Successful seclusion reduction initiatives typically involved senior management implementing multiple changes within the facilities. Although commonalities exist with regard to the interventions used in these facilities to reduce seclusion (e.g., treatment plan improvement, monitoring seclusion episodes, changing the therapeutic environment), the ways in which these initiatives were combined tended to be unique to each organisation. State-level organisations sometimes provided the impetus for such changes to be made. There is strong evidence that changes made to psychiatric facilities were effective in reducing or eliminating seclusion. Seclusion reduction in psychiatric facilities requires strong leadership from senior management. Sometimes leadership from state-level organisations accelerates a seclusion reduction agenda.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Context: Although it may seem preposterous to consider the need to reduce the use of summary executions in acute psychiatric inpatient settings because practitioners simply would not consider using such inhumane treatment, it is sobering that many mental health professionals do not hesitate to use seclusion.

Objectives: We draw attention to the assumption that underlies the thinking of many mental health professionals that seclusion is acceptable simply because it is available.

Key messages: The letter of the law (seclusion is legal) is frequently given precedence over the spirit of the law (seclusion should used as a method of last resort, if at all). The availability of seclusion as an intervention makes its use inevitable. Although sufficient checks and balances exist in society to prevent psychiatric staff from adding summary executions to their ‘‘treatment’’ paradigms, legislators need to set the bar much higher. Outside intervention, in the form of legislation, is needed because the mental health professions seem incapable of discontinuing the use seclusion despite evidence of the trauma it causes to both patients and staff and despite the lack of evidence that it achieves any desirable outcomes.

Conclusion: The use of seclusion is unacceptable and should be as impossible and unthinkable as summarily executing our patients. By the use of what would seem, at first glance, an absurd analogy between seclusion and summary execution we highlight the need for a shift in policy and legislation regarding the use of traumatising interventions.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Background: Seclusion is of limited therapeutic value and can be a harmful and traumatic experience for psychiatric consumers. Many psychiatric facilities have made substantial efforts to eliminate seclusion or reduce this practice to negligible levels.
Aims: To review the research on seclusion-reduction initiatives in psychiatric facilities.
Methods: We reviewed the peer-reviewed, English-language literature on seclusion reduction initiatives. We sourced 16 papers that focused on seclusion reduction initiatives and in which pre- and post-seclusion data were reported. Opinion-based papers and research that focused solely on pharmaceutical methods to reduce seclusion were excluded from our review.
Results: Successful seclusion reduction initiatives typically involved senior management implementing multiple changes within the facilities. Although commonalities exist with regard to the interventions used in these facilities to reduce seclusion (e.g., treatment plan improvement, monitoring seclusion episodes, changing the therapeutic environment), the ways in which these initiatives were combined tended to be unique to each organisation. State-level organisations sometimes provided the impetus for such changes to be made. There is strong evidence that changes made to psychiatric facilities were effective in reducing or eliminating seclusion.
Conclusion: Seclusion reduction in psychiatric facilities requires strong leadership from senior management. Sometimes leadership from state-level organisations accelerates a seclusion reduction agenda.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Background: Seclusion is of limited therapeutic value and can be a harmful and traumatic experience for psychiatric consumers. Many psychiatric facilities have made substantial efforts to eliminate seclusion or reduce this practice to negligible levels.

Aims: To review the research on seclusion-reduction initiatives in psychiatric facilities.

Methods: We reviewed the peer-reviewed, English-language literature on seclusion reduction initiatives. We sourced 16 papers that focused on seclusion reduction initiatives and in which pre- and post-seclusion data were reported. Opinion-based papers and research that focused solely on pharmaceutical methods to reduce seclusion were excluded from our review.

Results: Successful seclusion reduction initiatives typically involved senior management implementing multiple changes within the facilities. Although commonalities exist with regard to the interventions used in these facilities to reduce seclusion (e.g., treatment plan improvement, monitoring seclusion episodes, changing the therapeutic environment), the ways in which these initiatives were combined tended to be unique to each organisation. State-level organisations sometimes provided the impetus for such changes to be made. There is strong evidence that changes made to psychiatric facilities were effective in reducing or eliminating seclusion.

Conclusion: Seclusion reduction in psychiatric facilities requires strong leadership from senior management. Sometimes leadership from state-level organisations accelerates a seclusion reduction agenda.