Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-31391215

RESUMO

OBJECTIVE: To evaluate antenatal contraceptive counselling and provision of postpartum contraception on contraceptive choices of first-time teenage mothers enrolled with a Family Nurse Partnership (FNP) programme. DESIGN: Health service research evaluation. POPULATION: Cohort of FNP clients (n=195), Scotland, UK. METHODS: Antenatal contraceptive counselling and provision of chosen method from the hospital. Evaluation consisted of (i) self-administered questionnaires of FNP clients and (ii) interviews with FNP clients and FNP nurses. MAIN OUTCOME MEASURES: FNP client views on intervention. Secondary outcomes included: contraceptive choice antenatally, at day 10 postpartum, 3 and 12 months after delivery, and views of FNP nurses on the intervention. RESULTS: Antenatal questionnaires were completed by 118/195 (61%) clients. 96/118 (81%) agreed that it was very or quite helpful to receive antenatal contraceptive counselling and 80/118 (68%) were planning to use a long-acting reversible method of contraception (LARC). 97/121 (80%) wished to receive contraception before leaving the hospital. 104/195 (53%) completed a questionnaire at day 10 postpartum, of which 33 (32%) indicated that they had received contraception from the hospital. FNP nurses expressed frustration when contraception was not provided; this was usually attributed to the busy workload of the maternity department. CONCLUSIONS: Antenatal contraceptive counselling was appreciated by FNP clients and they expressed a preference for contraception provision following delivery. Over two-thirds planned to use a LARC method but many did not receive this from the hospital. Further interventions are required to ensure that the provision of postpartum contraception is prioritised for this group of young women.

2.
Eur J Gastroenterol Hepatol ; 31(12): 1545-1549, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31169567

RESUMO

OBJECTIVES: This study is aimed to evaluate the management of acute kidney injury (AKI) in our inner city, American hospital. We intended to ascertain whether or not there is prompt recognition of AKI in cirrhosis according to International Club of Ascites and acute kidney injury network criteria as well how effective we are at distinguishing among different causes of AKI. We aimed to calculated the mortality of hepatorenal syndrome (HRS) in our hospital, and to evaluate the adequacy of the established treatment of AKI at each stage of its algorithm. PATIENTS AND METHODS: ICD diagnostic codes were used to identify patients with liver cirrhosis and acute renal failure. A total of 725 patients met the search criteria. We excluded the patients without clinical or imaging evidence of ascites, heart failure, on hemodialysis, baseline creatinine more than 1.5 mg/dl and patients who died within 48 h of developing acute renal failure. 291 patients met the inclusion criteria. All statistical analyses were performed using SPSS version 23.0 software with a two-sided significance level set at P value less than 0.05. RESULTS: Mean age was 55.7 ± 0.61 and baseline serum creatinine was 0.94 ± 0.14. 66.5% of patients were African American, 27.3%, Hispanic, and 4.3% White. The average rise in creatinine from baseline was 1.36 ± 0.08 mg/dl. 27.2% of patients met the diagnostic criteria of HRS. 92.3% of patients with HRS received intravenous fluids and 75.4% received intravenous albumin within 48 h of acute creatinine rise. The in-hospital mortality rate was 14.1, 23.3, and 41.5% for patients with pre-renal azotemia, ARF, and HRS, respectively (P < 0.01). CONCLUSION: This study demonstrates that with present tools, there is significantly higher mortality in HRS despite guideline-based treatment. Biomarkers for early diagnosis of HRS are necessary to avoid delays in initiation of HRS treatment while establishing the diagnosis. As well, worldwide standardization of the treatment of HRS will be important if the outcome is to be improved.


Assuntos
Centros Médicos Acadêmicos , Albuminas/administração & dosagem , Gerenciamento Clínico , Hidratação/métodos , Síndrome Hepatorrenal/diagnóstico , Hospitais Urbanos , Biomarcadores/sangue , Creatinina/sangue , Feminino , Síndrome Hepatorrenal/epidemiologia , Síndrome Hepatorrenal/terapia , Mortalidade Hospitalar/tendências , Humanos , Infusões Intravenosas , Masculino , Pessoa de Meia-Idade , Morbidade/tendências , Estudos Retrospectivos , Taxa de Sobrevida/tendências , Estados Unidos/epidemiologia
3.
BMJ Open ; 5(6): e008564, 2015 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-26056124

RESUMO

INTRODUCTION: Gypsies, Travellers and Roma (referred to here as Travellers) experience significantly poorer health and have shorter life expectancy than the general population. They are also less likely to access health services including immunisation. To improve immunisation rates, we need to understand what helps and hinders individuals in these communities in taking up immunisations. This study has two aims: (1) Investigate the barriers and facilitators to acceptability and uptake of immunisations among six Traveller communities in the UK; (2) Identify potential interventions to increase uptake in these Traveller communities. METHODS AND ANALYSIS: A three-phase qualitative study with six Traveller communities. PHASE 1: In each community, we will explore up to 45 Travellers' views about the influences on their immunisation behaviours and ideas for improving uptake in their community. PHASE 2: In each community, we will investigate 6-8 service providers' perspectives on barriers and facilitators to childhood and adult immunisations for Traveller communities with whom they work, and ideas to improve uptake. Interview data will be analysed using the Framework approach. PHASE 3: The findings will be discussed and interventions prioritised in six workshops, each with 10-12 phase 1 and 3-4 phase 2 participants. ETHICS AND DISSEMINATION: This research received approval from NRES Committee Yorkshire and The Humber-Leeds East (Ref. 13/YH/02). It will produce (1) findings on the barriers and facilitators to uptake of immunisations in six Traveller communities; (2) a prioritised list of potentially feasible and acceptable interventions for increasing uptake in these communities; and (3) methodological development in undertaking research with diverse Traveller communities. The study has the potential to inform new ways of delivering services to ensure high immunisation uptake. Findings will be disseminated to participants, relevant UK organisations with responsibility for the implementation of immunisation policy and Traveller health/welfare; and submitted for publication in academic journals. TRIAL REGISTRATION NUMBER: ISRCTN20019630.


Assuntos
Educação em Saúde/organização & administração , Acessibilidade aos Serviços de Saúde/organização & administração , Imunização , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Saúde Pública , Roma (Grupo Étnico)/psicologia , Adulto , Protocolos Clínicos , Análise Custo-Benefício , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Imunização/psicologia , Lactente , Masculino , Pesquisa Qualitativa , Roma (Grupo Étnico)/estatística & dados numéricos , Reino Unido/epidemiologia
4.
Cancer ; 117(14): 3093-100, 2011 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-21264845

RESUMO

BACKGROUND: Women with BRCA1 mutations develop breast cancer with similar pathologic features to sporadic triple negative (TN) breast cancer, a subtype associated with early disease relapse and poor outcome. The clinical outcome of women with and without BRCA1 mutations who had TN breast cancer treated with conventional chemotherapy were compared. METHODS: Women with stage I to III TN breast cancer who had BRCA1 testing within 36 months of diagnosis and received alkylating chemotherapy were identified from clinical databases and a Specialized Program of Research Excellence (SPORE) specimen bank. BRCA2 mutation carriers were excluded, resulting in a study cohort of 46 BRCA1 carriers and 71 noncarriers. Sites of metastasis, relapse rates, and survival were compared among carriers and noncarriers. The median follow-up was 75 months. RESULTS: BRCA1 carriers were younger at diagnosis (P < .001) and had smaller tumors (P = .03) than noncarriers. Freedom from distant metastasis at 5 years was 76% for carriers and 70% for noncarriers (hazard ratio [HR] 0.79, P = .5). Sites of distant recurrence did not differ significantly (P = .15), although BRCA1 carriers had a propensity for brain relapse (58% vs 24%, P = .06). Overall survival at 5 years was 82% for carriers and 74% for noncarriers (HR 0.64, P = .25). Adjusting for age and stage, BRCA1 mutation status was not an independent predictor of survival (HR 0.73, P = .48). CONCLUSIONS: BRCA1 mutation carriers with TN disease had similar survival rates to noncarriers when treated with alkylating chemotherapy. Women with BRCA1-related breast cancer may benefit from novel therapies that target DNA repair, and further study is needed to identify sporadic TN breast cancers with a BRCA-deficient phenotype.


Assuntos
Neoplasias da Mama/genética , Genes BRCA1 , Adulto , Idoso , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/radioterapia , Neoplasias da Mama/cirurgia , Quimioterapia Adjuvante , Feminino , Heterozigoto , Humanos , Pessoa de Meia-Idade , Mutação , Metástase Neoplásica , Prognóstico , Recidiva , Taxa de Sobrevida , Resultado do Tratamento
5.
Home Healthc Nurse ; 28(8): 480-6, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20811183

RESUMO

The Home Health Aide (HHA) industry is challenged with low wages, little possibility of career advancement, and high turnover rates. Jewish Home Lifecare, Home Assistance Personnel Inc. (HAPI) is a home care aide agency that has developed a Peer Mentor HHA program. Peer Mentor HHAs mentor newly hired/trained HHAs within our agency. This career path leads to higher paying work that allows for growth of our workforce for the identified growing care need and positively impacts HHA retention.


Assuntos
Serviços de Assistência Domiciliar/organização & administração , Visitadores Domiciliares/organização & administração , Reorganização de Recursos Humanos/estatística & dados numéricos , Feminino , Humanos , Masculino , Mentores , Lealdade ao Trabalho , Desenvolvimento de Programas , Avaliação de Programas e Projetos de Saúde , Medição de Risco , Estados Unidos
6.
Breast Cancer Res ; 12(1): R12, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20149218

RESUMO

INTRODUCTION: Most breast cancers that occur in women with germline BRCA1 mutations are estrogen receptor-negative (ER-) and also typically lack expression of progesterone receptor (PR) and HER2 overexpression. We undertook a study to assess the clinical factors that predict for an estrogen receptor positive (ER+) breast cancer in BRCA1 mutation carriers and to characterize the pathologic features of these tumors. METHODS: Clinical characteristics of BRCA1 carriers with 58 ER+ and 114 ER- first invasive breast cancers were compared. Pathologic features of BRCA1 ER+ cancers were compared to those of BRCA1 ER- cancers and to age-matched ER+ sporadic cancers. RESULTS: BRCA1 carriers aged > or = 50 at diagnosis of first invasive breast cancer were more likely to have an ER+ cancer compared to those aged < 50 (57% vs 29%, P = 0.005). ER+ BRCA1 cancers were less likely than ER- BRCA1 cancers to have "BRCA-associated" features such as high mitotic activity, geographic necrosis/fibrotic focus, and pushing margins (RR 0.06, 0.22, 0.24; P < 0.001, 0.02, 0.03 respectively). When compared to sporadic ER+ cancers, ER+ BRCA1 cancers were more often of invasive ductal type (RR 2.4, P = 0.03), with a high mitotic rate (RR 5.0, P = 0.006) and absent or mild lymphocytic infiltrate (RR 10.2, P = 0.04). CONCLUSIONS: BRCA1 carriers who are older at first breast cancer diagnosis are more likely to have ER+ tumors than younger BRCA1 carriers. These ER+ cancers appear pathologically "intermediate" between ER- BRCA1 cancers and ER+ sporadic breast cancers raising the possibility that either some ER+ BRCA1 cancers are incidental or that there is a unique mechanism by which these cancers develop.


Assuntos
Neoplasias da Mama/genética , Genes BRCA1 , Heterozigoto , Mutação , Receptores de Estrogênio/análise , Adulto , Idoso , Neoplasias da Mama/química , Neoplasias da Mama/etiologia , Neoplasias da Mama/patologia , Estudos de Casos e Controles , Feminino , Humanos , Pessoa de Meia-Idade , Fatores de Risco
7.
Free Radic Biol Med ; 42(8): 1270-7, 2007 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-17382207

RESUMO

Prdx6, a unique member of the peroxiredoxin family of antioxidants, is highly expressed in liver and protects cells from oxidative damage by reducing H2O2 and various lipid peroxides. We investigated the transcriptional regulation of Prdx6 in the H2.35 mouse hepatocyte cell line and sought to determine the mechanism of basal and induced expression. We found that Prdx6 expression is down-regulated upon serum deprivation and subsequently induced in a time-dependent manner in response to KGF, TNF-alpha, dexamethasone, and H2O2. Inhibitors of both PKC and MEK largely prevented Prdx6 induction by KGF and, to a lesser extent, TNF-alpha. Interestingly, inhibition of NF-kappaB led to a marked increase in Prdx6 regulation in the absence or presence of inducers, suggesting a normal role for NF-kappaB in Prdx6 suppression. Using reporter constructs from the mouse gene, we found that the first 160 bp of the proximal promoter was sufficient for low levels of expression, and expression increased sixfold with 1200 bp of the proximal promoter. These regions were not, however, sufficient to mediate up-regulation by the known Prdx6 inducers in our system. Together, these data support multiple pathways of Prdx6 regulation and reveal important promoter regions that mediate its transcriptional regulation.


Assuntos
Regulação da Expressão Gênica , Fígado/fisiologia , Peroxidases/genética , Transcrição Gênica , Animais , Linhagem Celular , Primers do DNA , Hepatócitos/fisiologia , Cinética , Camundongos , Peroxirredoxina VI , Peroxirredoxinas , Regiões Promotoras Genéticas , RNA/genética , RNA/isolamento & purificação , RNA Ribossômico 18S/genética
8.
Biochemistry ; 46(5): 1256-72, 2007 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-17260955

RESUMO

Peripherin-2, the product of the rds gene, is a tetraspanin protein. In this study, we show that peripherin-2 forms a complex with melanoregulin (MREG), the product of the Mreg locus. Genetic studies suggest that MREG is involved in organelle biogenesis. In this study, we explore the role of this protein in processes associated with the formation of disk membranes, specialized organelles of photoreceptor rod cells. MREG antibodies were generated and found to be immunoreactive with a 28 kDa protein in retinal extracts, bovine OS, ARPE-19 cells, and rat RPE. MREG colocalized with peripherin-2 in WT (CB6F1/J) and in rds+/- retinas. Western blots of serial tangential sections confirmed the close association of these two proteins within the IS and basal outer segment of rods. Immunoprecipitation (IP) of OS extracts showed formation of a complex between MREG and peripherin-2-ROM-1 hetero-oligomers. This interaction was confirmed with pulldown analyses in which the GST-PerCter protein selectively pulled down His-MREG and His-MREG selectively pulled down PerCter. Biacore analysis using peptide inhibitors and per-2 truncation mutant studies allowed us to map the MREG binding site on per-2 to the last five residues of the C-terminus (Gln341-Gly346), and kinetic data predicted a KD of 80 nM for PerCter-MREG binding. Finally, the effect of MREG on photoreceptor specific membrane fusion was assayed using a disk-plasma membrane cell free assay. Preincubation of target membranes with MREG resulted in a dose-dependent inhibition of fusion with an IC50 in the submicromolar range. Collectively, these results suggest that this newly identified protein regulates peripherin-2 function.


Assuntos
Proteínas de Transporte/metabolismo , Proteínas de Filamentos Intermediários/metabolismo , Glicoproteínas de Membrana/metabolismo , Proteínas do Tecido Nervoso/metabolismo , Proteínas Adaptadoras de Transporte Vesicular , Animais , Sítios de Ligação , Proteínas de Transporte/fisiologia , Bovinos , Linhagem Celular , Membrana Celular , Humanos , Proteínas de Filamentos Intermediários/fisiologia , Peptídeos e Proteínas de Sinalização Intracelular , Fusão de Membrana , Glicoproteínas de Membrana/fisiologia , Proteínas de Membrana/metabolismo , Proteínas de Membrana/fisiologia , Camundongos , Camundongos Endogâmicos C57BL , Proteínas do Tecido Nervoso/fisiologia , Disco Óptico/ultraestrutura , Periferinas , Células Fotorreceptoras/ultraestrutura , Ratos , Retina/química , Retina/citologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA