348 research outputs found
Women’s Perceptions of Caesarean Birth: A Roy International Study
The purpose of this Roy adaptation model-based multi-site international mixed method study was to examine the relations of type of caesarean birth (unplanned/planned), number of caesarean births (primary/repeat), and preparation for caesarean birth to women’s perceptions of and responses to caesarean birth. The sample included 488 women from the United States (n = 253), Finland (n = 213), and Australia (n = 22). Path analysis revealed direct effects for type of and preparation for caesarean birth on responses to caesarean birth, and an indirect effect for preparation on responses to caesarean birth through perception of birth the experience
Patterns and frequency of anxiety in women undergoing gynaecological surgery
Patterns and frequency of anxiety in women undergoing gynaecological surgery
Aims. Within a gynaecological surgical setting to identify the patterns and frequency
of anxiety pre- and postoperatively; to identify any correlation between raised
anxiety levels and postoperative pain; to identify events, from the patients’ perspective,
that may increase or decrease anxiety in the pre- and postoperative periods.
Background. It is well documented that surgery is associated with increased anxiety,
which has an adverse impact on patient outcomes. Few studies have been conducted
to obtain the patient’s perspective on the experience of anxiety and the events and
situations that aggravate and ameliorate it.
Method. The study used a mixed method approach. The sample consisted of women
undergoing planned gynaecological surgery. Anxiety was assessed using the State
Trait Anxiety Inventory. Trait anxiety was measured at the time of recruitment.
State anxiety was then assessed at six time points during the pre- and postoperative
periods. Postoperative pain was also measured using a 10 cm visual analogue scale.
Taped semi-structured telephone interviews were conducted approximately a week
after discharge.
Results. State anxiety rose steadily from the night before surgery to the point of
leaving the ward to go to theatre. Anxiety then increased sharply prior to the
anaesthetic decreasing sharply afterwards. Patients with higher levels of trait anxiety
were more likely to experience higher levels of anxiety throughout their admission.
Elevated levels of pre- and postoperative anxiety were associated with increased
levels of postoperative pain. Telephone interviews revealed a range of events/situations
that patients recalled distressing them and many were related to inadequate
information.
Conclusion. This study found higher rates of anxiety than previously reported and
anxiety levels appeared raised before admission to hospital. This has important
clinical and research implications.Relevance to clinical practice. Patients with high levels of anxiety may be identified
preoperatively and interventions designed to reduce anxiety could be targeted to this
vulnerable group. Patient experiences can inform the delivery of services to meet
their health needs better
Analysis of the fabric of undisturbed and pluviated silty sand under load over time
Microstructure of two undisturbed silty sands with 4% fines and 35% fines is described and quantified. The materials were sampled by the gel push sampling method. Upon reloading to their in situ stresses, the material fabric was fixed by resin impregnation. A qualitative and quantitative comparison of the microstructure was made with laboratory prepared dry deposited specimens (15% fines) which were loaded over different periods of time. The microstructure is quantified statistically by measuring particle orientation and the distribution of spatial distance between particles. Both undisturbed and reconstituted specimens show a preferred horizontal particle orientation, with little detectable change over time in the reconstituted samples. Spatial microstructural change was assessed using new parameter called index of dispersion. A greater index of dispersion suggests a more interlocked structure (hence, more structurally stable sample). Analysis of the reconstituted samples show that index of dispersion tends to increase with ageing, with the denser sample displaying greater change over time than the looser sample. Values of index of dispersion of reconstituted samples (15% fines) tend to lie between those of the undisturbed sample with 35% silt fines and with 5% fines, showing that this measure is not independent of the particle size distribution
Влияние фосфатных связующих на физико-механические свойства периклазохромитовых огнеупоров
У данній статті наведено та порівняно фізико-механічні властивості периклазо-хромітових матеріалів в залежності від різних типів фосфатних зв’язуючих та введення різних домішок. Визначено, що найбільш раціональним є введення триполіфосфату натрію.In given clause are resulted and the physycal-mechanical properties periclase-cgromite of materials are compared depending on different of types phosphate binding and introduction of the various additives. Is determined, that most rational is the introduction treepolyphosphate sodume
In-hospital informal caregivers' needs as perceived by themselves and by the nursing staff in Northern Greece: A descriptive study
<p>Abstract</p> <p>Background</p> <p>Informal care is common in many countries, especially in Greece, where families provide care in hospitals. Health education and informational needs are important factors for family members which are often underestimated by nursing staff. The aim of this study was to compare the perceptions of the nurses and the in-hospital informal caregivers about the in-hospital informal caregivers' knowledge and informational needs, as well as the factors that influence these perceptions.</p> <p>Methods</p> <p>This was a non-experimental descriptive study conducted in three general hospitals in Greece. The sample consisted of 320 nurses and 370 in-hospital informal caregivers who completed questionnaires. Descriptive statistics were analyzed using t-tests; group comparisons were conducted using ANOVA.</p> <p>Results</p> <p>The score of the questionnaire for health education and informational needs was significantly greater for informal caregivers (57.1 ± 6.9 and 26.6 ± 2.8) than for nurses (53.4 ± 5.7 and 22.4 ± 3.1) (p < 0.001). For the nursing staff, the factors that influence the informational needs of patients' caregivers were <it>level of education </it>and <it>working experience</it>, while for the caregivers the <it>level of education </it>was independently associated with the score for the health education needs. Finally, <it>age, marital status</it>, and <it>level of education </it>of informal caregivers' were independently associated with informational needs.</p> <p>Conclusions</p> <p>The in-hospital informal caregivers perceived that they have more educational and informational needs than the nurses did. The findings of this study also show that the nursing staff has to identify the needs of in-hospital informal caregivers in order to be able to meet these needs.</p
On Fibrinolysis: A. In Pregnancy, Labour, Puerperium and During Treatment with Sex Hormones B. In Human Ontogenesis and in Human Organ Culture
Is There a Role for Preoperative Local Infiltration of Tranexamic Acid in Elective Spine Surgery? A Prospective Randomized Controlled Trial Analyzing the Efficacy of Intravenous, Local Infiltration, and Topical Administration of Tranexamic Acid
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