Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 62
Filtrar
1.
Palliat Med ; 36(5): 855-865, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35287496

RESUMO

BACKGROUND: Globally, pioneers in children's palliative care influenced this speciality's development through individual initiatives leading to diverse models of care. Children's and young adults' hospices have now been established around the world. However, service provision varies widely leading to inequities both within countries and internationally. AIM: To describe and classify existing approaches to paediatric palliative medicine in children's and young adults' hospices across the UK. DESIGN: A mixed methods study conducted by telephone interview. SETTING/PARTICIPANTS: Thirty-one leaders of children's hospice care, representing 28 services, 66% of UK children's and young adults' hospice organisations. RESULTS: A geographic-specialist classification was developed through integration of findings, enabling hospices to be classified as Regional specialist, Regional non-specialist, Local specialist and Local non-specialist. Both qualitative and quantitative data demonstrated diversity and inequity in paediatric palliative medicine provision. Of 159 doctors (63.5% of whom were general practitioners) working in participating hospices only 27.5% had specialist training in paediatric palliative medicine. The majority of participating hospices (67.9%) did not have involvement from a paediatric palliative medicine consultant. CONCLUSIONS: Internationally, the integration of specialist children's palliative care teams with existing services is a current challenge. Despite differing approaches to children's palliative care world-wide, models of care which facilitate integration of specialist children's palliative care could benefit a range of countries and contexts. The geographic-specialist classification could be used to inform recommendations for a networked approach to paediatric palliative medicine within children's and young adults' hospices to promote equity for children with life-limiting and life-threatening conditions.


Assuntos
Cuidados Paliativos na Terminalidade da Vida , Hospitais para Doentes Terminais , Medicina Paliativa , Criança , Humanos , Cuidados Paliativos/métodos , Especialização , Adulto Jovem
2.
Palliat Med ; 36(5): 830-840, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35531661

RESUMO

BACKGROUND: Palliative populations are at risk for dehydration which can cause discomfort, distress and cognitive symptoms. Subcutaneous hydration ('hypodermoclysis') has been used as an alternative administration route to the more invasive intravenous route, but research is lacking on its net clinical effects (harms and benefits) for palliative populations, particularly in real world settings. AIM: To quantify prospectively the net clinical effects of hypodermoclysis in palliative patients with advanced disease who required supplementary fluids. DESIGN: Multisite, multinational consecutive cohort study. SETTING/PARTICIPANTS: Patients receiving hypodermoclysis in an inpatient palliative care setting. RESULTS: Twenty sites contributed data for 99 patients, of which 88 had complete benefits and harms data. The most common primary target symptom for infusion was generalised weakness (18.2%), and the most common non-symptom indication was supplemental hydration (31.8%). Benefits were experienced in 33% of patients in their primary target symptom, and in any symptom in 56.8%. Harms were experienced in 38.7% of patients (42% at Grade 1). Benefits increased with higher performance status, while harms were more frequent in patients with lower performance status (Australia-modified Karnofsky performance status ⩽40). Patients in the terminal phase of their illness experienced the least benefit (15.4% in any indication only) and had more frequent harms (38%). CONCLUSIONS: Hypodermoclysis may improve certain symptoms in patients in palliative care but frequency of harms and benefits may differ at certain timepoints in the illness trajectory. Further research is needed to better delineate which patients will derive the most net clinical benefit from hypodermoclysis.


Assuntos
Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Hipodermóclise , Estudos de Coortes , Humanos , Hipodermóclise/psicologia , Cuidados Paliativos/psicologia
3.
Palliat Med ; 36(6): 938-944, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35403513

RESUMO

BACKGROUND: Real-world effectiveness of interventions in palliative care need to be systematically quantified to inform patient/clinical decisions. Neuropathic pain is prevalent and difficult to palliate. Tricyclic antidepressants have an established role for some neuropathic pain aetiologies, but this is less clear in palliative care. AIM: To describe the real-world use and outcomes from amitriptyline or nortriptyline for neuropathic pain in palliative care. DESIGN: An international, prospective, consecutive cohort post-marketing/phase IV/pharmacovigilance/quality improvement study of palliative care patients with neuropathic pain where the treating clinician had already made the decision to use a tricyclic antidepressant. Data were entered at set times: baseline, and days 7 and 14. Likert scales graded benefits and harms. SETTING/PARTICIPANTS: Twenty-one sites (inpatient, outpatient, community) participated in six countries between June 2016 and March 2019. Patients had clinician-diagnosed neuropathic pain. RESULTS: One hundred and fifty patients were prescribed amitriptyline (110) or nortriptyline (40) of whom: 85% had cancer; mean age 73.2 years (SD 12.3); mean 0-4 scores for neuropathic pain at baseline were 1.8 (SD 1.0). By day 14, doses of amitriptyline were 57 mg (SD 21) and nortriptyline (48 mg (SD 21). Fifty-two (34.7%) patients had pain improvement by day 14 (amitriptyline (45/110 (43.3%); nortriptyline (7/40 (18.9%)). Thirty-nine (27.7%) had new harms; (amitriptyline 29/104 (27.9%); nortriptyline 10/37 (27.0%); dizziness (n = 23), dry mouth (n = 20), constipation (n = 14), urinary retention (n = 10)). Benefits without harms occurred (amitriptyline (26/104 (25.0%); nortriptyline (4/37 (10.8%)). CONCLUSIONS: Benefits favoured amitriptyline while harms were similar for both medications.


Assuntos
Hospitais para Doentes Terminais , Neuralgia , Idoso , Amitriptilina/uso terapêutico , Antidepressivos Tricíclicos/uso terapêutico , Humanos , Neuralgia/tratamento farmacológico , Neuralgia/etiologia , Nortriptilina/uso terapêutico , Cuidados Paliativos , Farmacovigilância , Estudos Prospectivos
4.
Palliat Med ; 36(9): 1408-1417, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-36113139

RESUMO

BACKGROUND: Paracentesis is commonly undertaken in patients with cancer-related ascites. AIM: To systematically investigate the symptomatic benefits and harms experienced by patients with cancer undergoing paracentesis using real-world data in the palliative care setting. DESIGN: Prospective, multisite, observational, consecutive cohort study. Benefits and harms of paracentesis were assessed between 01/07/2018 and 31/02/2021 as part of routine clinical assessments by treating clinicians at four timepoints: (T0) before paracentesis; (T1) once drainage ceased; (T2) 24 h after T1 and (T3) 28 days after T1 or next paracentesis, if sooner. SETTING/PARTICIPANTS: Data were collected from 11 participating sites across five countries (Australia, England, Hong Kong, Malaysia and New Zealand) on 111 patients undergoing paracentesis via a temporary (73%) or indwelling (21%) catheter: 51% male, median age 69 years, Australia-modified Karnofsky Performance Score 50. RESULTS: At T1 (n = 100), symptoms had improved for most patients (81%), specifically abdominal distension (61%), abdominal pain (49%) and nausea (27%), with two-thirds experiencing improvement in ⩾2 symptoms. In the remaining patients, symptoms were unchanged (7%) or worse (12%). At least one harm occurred in 32% of patients, the most common being an ascitic leak (n = 14). By T3, 89% of patients had experienced some benefit and 36% some harm, including four patients who experienced serious harm, one of which was a fatal bowel perforation. CONCLUSION: Most patients obtained rapid benefits from paracentesis. Harms were less frequent and generally mild, but occasionally serious and fatal. Our findings help inform clinician-patient discussions about the potential outcomes of paracentesis in this frail population.


Assuntos
Neoplasias , Paracentese , Humanos , Masculino , Idoso , Feminino , Ascite/etiologia , Ascite/terapia , Cuidados Paliativos , Estudos Prospectivos , Estudos de Coortes , Neoplasias/complicações , Neoplasias/terapia
5.
Palliat Med ; 36(8): 1273-1284, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-36062724

RESUMO

BACKGROUND: Theory-based and qualitative evaluations in pilot trials of complex clinical interventions help to understand quantitative results, as well as inform the feasibility and design of subsequent effectiveness and implementation trials. AIM: To explore patient, family, clinician and volunteer ('stakeholder') perspectives of the feasibility and acceptability of a multicomponent non-pharmacological delirium prevention intervention for adult patients with advanced cancer in four Australian palliative care units that participated in a phase II trial, the 'PRESERVE pilot study'. DESIGN: A trial-embedded qualitative study via semi-structured interviews and directed content analysis using Michie's Behaviour Change Wheel and the Theoretical Domains Framework. SETTING/PARTICIPANTS: Thirty-nine people involved in the trial: nurses (n = 17), physicians (n = 6), patients (n = 6), family caregivers (n = 4), physiotherapists (n = 3), a social worker, a pastoral care worker and a volunteer. RESULTS: Participants' perspectives aligned with the 'capability', 'opportunity' and 'motivation' domains of the applied frameworks. Of seven themes, three were around the alignment of the delirium prevention intervention with palliative care (intervention was considered routine care; intervention aligned with the compassionate and collaborative culture of palliative care; and differing views of palliative care priorities influenced perspectives of the intervention) and four were about study processes more directly related to adherence to the intervention (shared knowledge increased engagement with the intervention; impact of the intervention checklist on attention, delivery and documentation of the delirium prevention strategies; clinical roles and responsibilities; and addressing environmental barriers to delirium prevention). CONCLUSION: This theory-informed qualitative study identified multiple influences on the delivery and documentation of a pilot multicomponent non-pharmacological delirium prevention intervention in four palliative care units. Findings inform future definitive studies of delirium prevention in palliative care.Australian New Zealand Clinical Trials Registry, ACTRN12617001070325; https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=373168.


Assuntos
Delírio , Neoplasias , Adulto , Austrália , Delírio/prevenção & controle , Humanos , Neoplasias/complicações , Cuidados Paliativos , Projetos Piloto
6.
J Anim Ecol ; 89(11): 2665-2676, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32895921

RESUMO

Environmental variations can influence the extent to which individuals interact with other individuals by changing the value of grouping. It is well known that many species can form and disband groups, often in response to the distribution and abundance of resources. While previous studies showed that resources influence the broad-scale structure of animal groups, knowledge gaps remain on whether they affect fine-scale patterns of association among individuals within groups. We quantify association patterns in African lions while simultaneously monitoring the abundance and distribution of prey. We test how social and ecological factors, including individual trait (age, sex, reproductive state) similarity and prey availability (prey abundance, dispersion, herd size and body size) affect within-pride social structure in African lions. We found that individual decisions about associates depended on resource availability with individuals associating equally across all members of the pride when prey herds were scarce, aggregated or large bodied, and associating more exclusively (in subgroups of preferred associates) when prey herds were abundant, dispersed or small bodied. Individuals within lion prides seemed to be buffering against changes in prey availability by modulating their strength and density of connections with conspecifics when prides split into subgroups. The strength and density of connections among individuals within subgroups was greater when prey herds were large and lower when prey herds were dispersed or are large bodied. Our findings suggest that individual lions are making social decisions at both the subgroup level and the pride level, with decisions representing putatively fitness-enhancing strategies. Individuals were typically shifting between having few strong connections and having many weaker connections depending on prevailing ecological conditions, with prey abundance, dispersion and body size having the greatest impact on decisions about splitting into subgroups. The maintenance of connections within prides and subgroups in the face of ecological change suggests that the fission-fusion nature of lion prides might be essential for the long-term maintenance of social connections even when short-term conditions do not allow them. More broadly, our study reveals how fission-fusion dynamics and ecological factors can simultaneously have an effect on animals across multiple levels of sociality.


Assuntos
Leões , Animais , Comportamento Predatório , Reprodução , Comportamento Social
7.
Eur J Cancer Care (Engl) ; 28(4): e13067, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31020751

RESUMO

BACKGROUND: Survivors of haematological malignancies endure long-term effects of both treatment and disease. This paper examines factors that influence their quality of life through reporting on the results of a survey. METHODS: Survey using previously validated quality of life questionnaires for use in cancer management. Participants were adults aged 18 and over who had completed treatment for a haematological malignancy and were between 1 and 5 years post-treatment. FINDINGS: A total of 131 participants, median age of 66, completed questionnaires (66% response rate). Significant associations were found between age, global quality of life, physical and role functioning. Men reported better physical functioning and lower symptom scores than women. Employed participants reported better quality of life. Increasing age was associated with lowest quality of life. Best role functioning was also noted in participants who lived beyond 2.5 years following treatment completion. The survey suggested a gender difference with men reporting better physical functioning, fewer symptoms of pain and less loss of sleep compared with women. CONCLUSION: This study contributes to the underdeveloped area of care for and research into adult haematological cancer survivors. Knowledge and understanding of the factors that affect the quality of life of such adults may provide an insight into implementation measures.


Assuntos
Sobreviventes de Câncer/psicologia , Linfoma de Células B/psicologia , Qualidade de Vida/psicologia , Atividades Cotidianas , Adulto , Idoso , Idoso de 80 Anos ou mais , Dor do Câncer/psicologia , Estudos Transversais , Inglaterra , Humanos , Linfoma de Células B/terapia , Pessoa de Meia-Idade , Autocuidado , Inquéritos e Questionários , Adulto Jovem
8.
Mamm Genome ; 25(3-4): 160-79, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24445420

RESUMO

The rodent genus Peromyscus is the most numerous and species-rich mammalian group in North America. The naturally occurring diversity within this genus allows opportunities to investigate the genetic basis of adaptation, monogamy, behavioral and physiological phenotypes, growth control, genomic imprinting, and disease processes. Increased genomic resources including a high quality genetic map are needed to capitalize on these opportunities. We produced interspecific hybrids between the prairie deer mouse (P. maniculatus bairdii) and the oldfield mouse (P. polionotus) and scored meiotic recombination events in backcross progeny. A genetic map was constructed by genotyping of backcross progeny at 185 gene-based and 155 microsatellite markers representing all autosomes and the X-chromosome. Comparison of the constructed genetic map with the molecular maps of Mus and Rattus and consideration of previous results from interspecific reciprocal whole chromosome painting allowed most linkage groups to be unambiguously assigned to specific Peromyscus chromosomes. Based on genomic comparisons, this Peromyscus genetic map covers ~83% of the Rattus genome and 79% of the Mus genome. This map supports previous results that the Peromyscus genome is more similar to Rattus than Mus. For example, coverage of the 20 Rattus autosomes and the X-chromosome is accomplished with only 28 segments of the Peromyscus map, but coverage of the 19 Mus autosomes and the X-chromosome requires 40 chromosomal segments of the Peromyscus map. Furthermore, a single Peromyscus linkage group corresponds to about 91% of the rat and only 76% of the mouse X-chromosomes.


Assuntos
Mapeamento Cromossômico , Hibridização Genética , Peromyscus/genética , Animais , Coloração Cromossômica , Cruzamentos Genéticos , Primers do DNA/genética , Marcadores Genéticos/genética , Genótipo , Hibridização in Situ Fluorescente , Camundongos , Repetições de Microssatélites/genética , Filogenia , Reação em Cadeia da Polimerase/métodos , Ratos
9.
Oecologia ; 175(1): 429-37, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24590204

RESUMO

The effects of radioactive contamination from Chernobyl on decomposition of plant material still remain unknown. We predicted that decomposition rate would be reduced in the most contaminated sites due to an absence or reduced densities of soil invertebrates. If microorganisms were the main agents responsible for decomposition, exclusion of large soil invertebrates should not affect decomposition. In September 2007 we deposited 572 bags with uncontaminated dry leaf litter from four species of trees in the leaf litter layer at 20 forest sites around Chernobyl that varied in background radiation by more than a factor 2,600. Approximately one quarter of these bags were made of a fine mesh that prevented access to litter by soil invertebrates. These bags were retrieved in June 2008, dried and weighed to estimate litter mass loss. Litter mass loss was 40% lower in the most contaminated sites relative to sites with a normal background radiation level for Ukraine. Similar reductions in litter mass loss were estimated for individual litter bags, litter bags at different sites, and differences between litter bags at pairs of neighboring sites differing in level of radioactive contamination. Litter mass loss was slightly greater in the presence of large soil invertebrates than in their absence. The thickness of the forest floor increased with the level of radiation and decreased with proportional loss of mass from all litter bags. These findings suggest that radioactive contamination has reduced the rate of litter mass loss, increased accumulation of litter, and affected growth conditions for plants.


Assuntos
Acidente Nuclear de Chernobyl , Folhas de Planta , Plantas/efeitos da radiação , Poluentes Radioativos , Solo , Animais , Invertebrados , Árvores/efeitos da radiação , Ucrânia
10.
Nature ; 452(7186): 470-2, 2008 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-18368117

RESUMO

As perceived by Darwin, evolutionary adaptation by the processes of mutation and selection is difficult to understand for complex features that are the product of numerous traits acting in concert, for example the eye or the apparatus of flight. Typically, mutations simultaneously affect multiple phenotypic characters. This phenomenon is known as pleiotropy. The impact of pleiotropy on evolution has for decades been the subject of formal analysis. Some authors have suggested that pleiotropy can impede evolutionary progress (a so-called 'cost of complexity'). The plausibility of various phenomena attributed to pleiotropy depends on how many traits are affected by each mutation and on our understanding of the correlation between the number of traits affected by each gene substitution and the size of mutational effects on individual traits. Here we show, by studying pleiotropy in mice with the use of quantitative trait loci (QTLs) affecting skeletal characters, that most QTLs affect a relatively small subset of traits and that a substitution at a QTL has an effect on each trait that increases with the total number of traits affected. This suggests that evolution of higher organisms does not suffer a 'cost of complexity' because most mutations affect few traits and the size of the effects does not decrease with pleiotropy.


Assuntos
Evolução Biológica , Tamanho Corporal/genética , Modelos Genéticos , Mutação/genética , Locos de Características Quantitativas/genética , Esqueleto , Animais , Peso Corporal/genética , Cruzamentos Genéticos , Feminino , Masculino , Camundongos , Camundongos Endogâmicos , Fenótipo , Seleção Genética
11.
Palliat Med Rep ; 5(1): 116-121, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38560745

RESUMO

Background: Fatigue is a common and distressing symptom for palliative care patients. Although the current literature emphasizes nonpharmacological management, dexamethasone is reportedly used in clinical practice. This study helps to characterize its use, efficacy, and adverse effects in a real-world setting. Objective: To improve the evidence base by exploring the use, efficacy, and side effect profile of dexamethasone for fatigue management. Methods: This international multisite prospective observational case series assessed the benefit and adverse effects of dexamethasone at baseline (T0) and at five to seven days postbaseline (T1). Fatigue scores were assessed using the symptom assessment scale (SAS) and visual analogue fatigue scale (VAFS). Adverse events were graded using the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE). The related samples Wilcoxon signed-rank test was used to compare before and after scores. Results: All 18 patients (male-female, 11:7) had advanced metastatic cancer with most in the deteriorating palliative care phase (56%). The most common dose of dexamethasone was 4 mg daily orally. At T1 (n = 12), improvement was seen in all measures of fatigue; the median SAS scores decreased from 7 to 5.5 (p = 0.007), the median VAFS scores increased from 3 to 5 (p = 0.126), and the median NCI-CTCAE fatigue scores were reduced from 3 to 2.5 (p = 0.18). Dexamethasone was well tolerated; one participant experienced grade 3 delirium. Conclusion: The small number of participants recruited for this study suggests that dexamethasone is not widely used specifically for fatigue. Our results suggest an improvement in fatigue scores from T0 to T1.

12.
J Pain Symptom Manage ; 67(3): 212-222.e1, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38036114

RESUMO

OBJECTIVE: Gabapentin is commonly used to treat pain in children receiving pediatric palliative care. This study describes the real-world use of gabapentin and the associated benefits and adverse effects/events (AEs). METHODS: A prospective, multicenter cohort of standardized data collection after a clinical decision was made to use gabapentin for managing neuropathic or nociplastic pain in children attended on by a pediatric palliative care service. It was conducted across 11 sites in seven countries including hospital, inpatient, and outpatient services. Clinical outcomes were graded using pain scales validated for age and cognitive ability and the National Cancer Institute Common Terminology Criteria for Adverse Events (NCICTCAE) at baseline, 14 days, 28 days, six weeks and 12 weeks after initiation of gabapentin. Ad-hoc safety reporting continued throughout the study. RESULTS: Data were collected from 127 children with a median age of 4.7 years (IQR 0.1-17.9); 61% had a neurological disorder, 21% advanced cancer and the cohort had a high level of disability (Lansky/Karnofsky performance score 37.1). Gabapentin was prescribed at standard pediatric doses. On average, 76% of children had a reduction in pain and 42% experienced a potential AE. The mean pain score decreased from 6.0 (SD 2.6) at baseline to 3.3 (SD 2.4) at 14 days and 1.8 (SD 1.8) after 12-weeks of gabapentin therapy. Ten percent had increased pain at each time point. AEs did not increase when individual changes over time were accounted for except for somnolence (7%). Serious AEs attributable to gabapentin were possible or probable in 3% of children. CONCLUSIONS: Gabapentin prescribed at standard doses for advanced cancer and severe neurological injury in children under a pediatric palliative care service was associated with generally improved pain intensity at previously described levels of adverse effects.


Assuntos
Ácidos Cicloexanocarboxílicos , Neuralgia , Humanos , Criança , Lactente , Pré-Escolar , Adolescente , Gabapentina/uso terapêutico , Analgésicos , Cuidados Paliativos , Estudos Prospectivos , Aminas/uso terapêutico , Aminas/efeitos adversos , Ácido gama-Aminobutírico/uso terapêutico , Ácido gama-Aminobutírico/efeitos adversos , Ácidos Cicloexanocarboxílicos/uso terapêutico , Ácidos Cicloexanocarboxílicos/efeitos adversos , Neuralgia/induzido quimicamente
13.
Br J Hosp Med (Lond) ; 83(6): 1-5, 2022 Jun 02.
Artigo em Inglês | MEDLINE | ID: mdl-35787175

RESUMO

The World Health Organization draft global action plan aims to strengthen health services for asylum seekers and refugees in host countries. Addressing the healthcare needs of this population can be daunting but healthcare professionals can have a hugely positive impact by providing high quality, trauma-informed care and understanding the barriers these people may face in accessing care. This editorial unpicks the complexities healthcare professionals face when working with this vulnerable group.


Assuntos
Refugiados , Migrantes , Acessibilidade aos Serviços de Saúde , Humanos
14.
Nurs Child Young People ; 34(1): 22-27, 2022 Jan 06.
Artigo em Inglês | MEDLINE | ID: mdl-34278749

RESUMO

Parental death in childhood is a traumatic event and, as a consequence, bereaved children can be at an increased risk of developing mental health issues in adulthood. This article details an extended literature review that was undertaken to explore the effects of early parental death on bereaved children's mental health and identifies implications for healthcare practice. Several electronic databases were searched and eight articles were selected for inclusion in this review. Four themes were identified from the literature: child's age at parental death; cause of parental death; type of parental death; and cascading circumstances. Increased exposure to other adverse circumstances after a parent's death can also predispose an individual to psychopathology in adulthood, so such circumstances can serve as indicators of the potential effects on children's future mental health outcomes.


Assuntos
Luto , Morte Parental , Adulto , Criança , Pesar , Humanos , Saúde Mental , Pais
15.
Hosp Pediatr ; 12(11): e387-e392, 2022 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-36300339

RESUMO

OBJECTIVES: To describe sexual behaviors and acceptability of receiving sexual and reproductive health (SRH) services among hospitalized adolescent males. METHODS: We performed a cross-sectional survey of hospitalized adolescents. Eligible participants were males aged 14 to 20 years admitted at 2 academic medical centers. Outcome measures included reported healthcare utilization, sexual health behaviors (eg, sexual activity), contraception use, and acceptability of SRH discussions during a hospitalization. RESULTS: Among 145 participants, 42% reported a history of vaginal sex, 27% current sexual activity, 12% early sexual debut, and 22% 4 or more prior sexual partners. At last sex, condom use was reported by 63% and use of reversible contraception by 36%. Nearly half (45%) agreed that hospital-based SRH discussions were acceptable, particularly among those with history of sexual activity (P < .01). Some (12%) reported they had not accessed care in the past year when they felt they should. CONCLUSIONS: Hospitalized males in our study had similar rates of sexual activity as compared with the general population but had higher rates of early sexual debut and number of prior partners, which are independently linked with negative sexual health outcomes (eg, sexually transmitted infections). Our participants found SRH discussions to be generally acceptable. These findings reveal opportunities to screen for unmet SRH needs and provide SRH education and services for adolescent males in the hospital.


Assuntos
Adolescente Hospitalizado , Saúde Reprodutiva , Adolescente , Masculino , Feminino , Humanos , Saúde Reprodutiva/educação , Estudos Transversais , Comportamento Sexual , Hospitalização
16.
Artigo em Inglês | MEDLINE | ID: mdl-36357164

RESUMO

OBJECTIVES: To describe the contemporary real-world use of cyclizine for nausea or vomiting, and the associated benefits and harms. METHODS: This was a prospective, consecutive case series of routine clinical use of cyclizine for nausea or vomiting in palliative care conducted across 19 sites in Australia, Aotearoa/New Zealand and the UK. Clinical outcomes were graded using the National Cancer Institute Common Terminology Criteria for Adverse Events at baseline and 72 hours after initiation of cyclizine. Ad hoc safety reporting continued for 2 weeks. RESULTS: Data were collected from 101 patients between May 2018 and December 2020. Cyclizine was mostly used in combination with another antiemetic. Overall, 79 patients benefited and 32 experienced harm (56 had benefit without harm; 9 had harm without benefit). The most common harms were constipation (13%), somnolence (9%) and confusion (7%), adding to the already high rates of these symptoms at baseline. For the four patients with serious harms (grade ≥3), these were exacerbations of existing symptoms. Nine patients stopped cyclizine at 72 hours and a further 20 patients within 2 weeks. The most common reasons for stopping were lack of benefit and symptom resolution; none stopped because of harms. CONCLUSIONS: When used as described in a palliative care setting, cyclizine benefits about three-quarters of patients, with about one-third experiencing tolerable harms.

17.
Am Nat ; 178(2): 269-75, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21750389

RESUMO

We test two hypotheses that could account for patch departure by large mammalian carnivores. One hypothesis is the unsuccessful-hunt hypothesis, where carnivores leave an area after an unsuccessful hunt but continue hunting in the same area after a successful hunt. The second hypothesis is the patch-disturbance hypothesis, where carnivores depart the area after a successful hunt because of behavioral responses of prey to predator presence. We used global positioning system collars to monitor the movements of African lions (Panthera leo) and identified their kill sites to distinguish between these two hypotheses. Lions moved to a different area (≥ 5 km away) after 87% of the kills, which supports the patch-disturbance hypothesis for patch-departure behavior of large mammalian carnivores.


Assuntos
Leões/fisiologia , Comportamento Predatório , Animais , Feminino , Sistemas de Informação Geográfica , Comportamento de Retorno ao Território Vital , Masculino , Zimbábue
18.
Mamm Genome ; 22(3-4): 197-208, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21210123

RESUMO

Variations in diabetic phenotypes are caused by complex interactions of genetic effects, environmental factors, and the interplay between the two. We tease apart these complex interactions by examining genome-wide genetic and epigenetic effects on diabetes-related traits among different sex, diet, and sex-by-diet cohorts in a Mus musculus model. We conducted a genome-wide scan for quantitative trait loci that affect serum glucose and insulin levels and response to glucose stress in an F(16) Advanced Intercross Line of the LG/J and SM/J intercross (Wustl:LG,SM-G16). Half of each sibship was fed a high-fat diet and half was fed a relatively low-fat diet. Context-dependent genetic (additive and dominance) and epigenetic (parent-of-origin imprinting) effects were characterized by partitioning animals into sex, diet, and sex-by-diet cohorts. We found that different cohorts often have unique genetic effects at the same loci, and that genetic signals can be masked or erroneously assigned to specific cohorts if they are not considered individually. Our data demonstrate that the effects of genes on complex trait variation are highly context-dependent and that the same genomic sequence can affect traits differently depending on an individual's sex and/or dietary environment. Our results have important implications for studies of complex traits in humans.


Assuntos
Diabetes Mellitus Tipo 2/genética , Modelos Animais de Doenças , Estudo de Associação Genômica Ampla , Camundongos , Locos de Características Quantitativas , Animais , Animais não Endogâmicos , Glicemia/análise , Diabetes Mellitus Tipo 2/metabolismo , Feminino , Humanos , Hibridização Genética , Insulina/sangue , Masculino , Camundongos/genética , Camundongos/metabolismo
19.
Birth ; 38(4): 346-53, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22112335

RESUMO

BACKGROUND: Breastfeeding is the optimal feeding method for human infants. In the United Kingdom some women do not initiate breastfeeding, and many commence formula milk feeding after a brief period of breastfeeding. Infant feeding perceptions may develop early in life, and this research aimed to explore infant feeding awareness among primary school children as a first step toward informing appropriate health education interventions. METHOD: Fifty-six children aged 5/6, 7/8, and 10/11 years were recruited from three schools in southern England. Children were shown a series of drawings, and were read a story about a hungry newborn baby. A creative method, "draw, write and tell," was developed for this research. Children were asked to finish the story, showing how they thought the baby might be fed. They were given the opportunity to verbally interpret their work. A constant comparison method was used to analyze the data. RESULTS: Children were aware of formula milk, breastfeeding, and solid foods. Formula milk feeding was referred to more frequently than breastfeeding. Some children combined feeding methods. Children appeared to have gained their awareness in various settings. CONCLUSIONS: Children have a range of perceptions around infant feeding. They appear receptive to new ideas on the subject while of primary school age. An opportunity for education in primary schools arises to present breastfeeding to children as a normal way to feed a baby, but it is vital that education is evidence based and any interventions are evaluated.


Assuntos
Alimentação com Mamadeira , Aleitamento Materno , Conhecimentos, Atitudes e Prática em Saúde , Alimentos Infantis , Criança , Inglaterra , Feminino , Educação em Saúde , Inquéritos Epidemiológicos , Humanos , Lactente , Fórmulas Infantis , Masculino , Projetos Piloto , Psicologia da Criança , Instituições Acadêmicas
20.
Int J Palliat Nurs ; 17(5): 224-30, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21647076

RESUMO

The aim of this paper is to describe the emerging role of the palliative care clinical trials nurse in an era of evidence-based practice and increasing clinical trial activity in palliative care settings across Australia. An overview of the current clinical trials work is provided, with a focus on three aspects of clinical trials nursing practice that have significant implications for patients: managing the consent process, integrating clinical trials into multidisciplinary care, and establishing and building the evidence base to inform practice in palliative care settings. Clinical trials roles provide palliative care nurses with an opportunity to contribute to clinical research, help expand palliative care's evidence base, and develop their own research capabilities.


Assuntos
Ensaios Clínicos como Assunto , Prestação Integrada de Cuidados de Saúde/organização & administração , Enfermagem Baseada em Evidências , Cuidados Paliativos , Humanos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA