Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 51
Filtrar
1.
BMJ Open ; 14(3): e077733, 2024 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-38503414

RESUMO

INTRODUCTION: Young people aged 18-24 years old are a key demographic target for eliminating HIV transmission globally. Pre-exposure prophylaxis (PrEP), a prevention medication, reduces HIV transmission. Despite good uptake by gay and bisexual men who have sex with men, hesitancy to use PrEP has been observed in other groups, such as young people and people from ethnic minority backgrounds. The aim of this study was to explore young people's perceptions and attitudes to using PrEP. DESIGN: A qualitative transcendental phenomenological design was used. PARTICIPANTS AND SETTING: A convenience sample of 24 young people aged between 18 and 24 years was recruited from England. METHODS: Semistructured interviews and graphical elicitation were used to collect data including questions about current experiences of HIV care, awareness of using PrEP and decision-making about accessing PrEP. Thematic and visual analyses were used to identify findings. RESULTS: Young people had good levels of knowledge about HIV but poor understanding of using PrEP. In this information vacuum, negative stigma and stereotypes about HIV and homosexuality were transferred to using PrEP, which were reinforced by cultural norms portrayed on social media, television and film-such as an association between using PrEP and being a promiscuous, white, gay male. In addition, young people from ethnic minority communities appeared to have negative attitudes to PrEP use, compared with ethnic majority counterparts. This meant these young people in our study were unable to make decisions about when and how to use PrEP. CONCLUSION: Findings indicate an information vacuum for young people regarding PrEP. A strength of the study is that theoretical data saturation was reached. A limitation of the study is participants were largely from Northern England, which has low prevalence of HIV. Further work is required to explore the information needs of young people in relation to PrEP.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Masculino , Humanos , Adolescente , Adulto Jovem , Adulto , Homossexualidade Masculina , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Etnicidade , Grupos Minoritários , Inglaterra
2.
J Infect ; 86(3): 245-247, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36773896

RESUMO

OBJECTIVES: HTLV-1 is predominantly a sexually-transmitted infection but testing is not mentioned in HIV-PrEP guidelines. We ascertained HTLV-1/HTLV-2 seroprevalence amongst HIV-PrEP users in England. METHODS: An unlinked anonymous seroprevalence study. RESULTS: Amongst 2015 HIV-PrEP users, 95% were men, 76% of white ethnicity and 83% had been born in Europe. There were no HTLV-1/HTLV-2 seropositive cases (95% confidence interval 0% - 0.18%). CONCLUSIONS: There were no HTLV positive cases, likely reflecting the demographic of mostly white and European-born individuals. Similar studies are needed worldwide to inform public health recommendations for HIV-PrEP using populations, particularly in HTLV-endemic settings.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Infecções Sexualmente Transmissíveis , Humanos , Masculino , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Estudos Soroepidemiológicos , Inglaterra/epidemiologia , Homossexualidade Masculina
3.
Horm Behav ; 146: 105263, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36155911

RESUMO

We assessed the macrogeographic and neuroendocrine correlates of behavioral variation exhibited by juveniles, an important life stage for dispersal, across the expansive range of the wood frog. By rearing animals from eggs in a common garden then using a novel environment test, we uniquely demonstrated differential expression of juvenile behaviors among 16 populations spanning 8° latitude. On the individual level, cluster analysis indicated three major behavior profiles and principal component analysis resolved four unique axes of behavior, including escape, foraging, food intake, feeding efficiency. We found that increased escape behavior was associated with lower adrenocorticotropic hormone (ACTH)-induced circulating corticosterone (CORT) levels, however, foraging and food intake behaviors were not associated with either resting or ACTH-induced CORT. At the population level, the expression of foraging behaviors increased with latitude while food intake behaviors declined with latitude, which raised several hypotheses of eco-evolutionary processes likely driving this variation. Given that these behaviors covary along the same ecological gradient as locally adapted developmental traits, genomic studies in this species could provide deep insights into how HPA/I activity is associated with the eco-evolutionary processes that structure intraspecific variation in morphology and behavior.


Assuntos
Comportamento Alimentar , Ranidae , Animais , Adaptação Fisiológica , Hormônio Adrenocorticotrópico , Corticosterona , Ranidae/fisiologia
5.
Ann Surg ; 275(2): e361-e365, 2022 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-32590547

RESUMO

OBJECTIVE: We compare consensus recommendations for 5 surgical procedures to prospectively collected patient consumption data. To address local variation, we combined data from multiple hospitals across the country. SUMMARY OF BACKGROUND DATA: One approach to address the opioid epidemic has been to create prescribing consensus reports for common surgical procedures. However, it is unclear how these guidelines compare to patient-reported data from multiple hospital systems. METHODS: Prospective observational studies of surgery patients were completed between 3/2017 and 12/2018. Data were collected utilizing post-discharge surveys and chart reviews from 5 hospitals (representing 3 hospital systems) in 5 states across the USA. Prescribing recommendations for 5 common surgical procedures identified in 2 recent consensus reports were compared to the prospectively collected aggregated data. Surgeries included: laparoscopic cholecystectomy, open inguinal hernia repair, laparoscopic inguinal hernia repair, partial mastectomy without sentinel lymph node biopsy, and partial mastectomy with sentinel lymph node biopsy. RESULTS: Eight hundred forty-seven opioid-naïve patients who underwent 1 of the 5 studied procedures reported counts of unused opioid pills after discharge. Forty-one percent did not take any opioid medications, and across all surgeries, the median consumption was 3 5 mg oxycodone pills or less. Generally, consensus reports recommended opioid quantities that were greater than the 75th percentile of consumption, and for 2 procedures, recommendations exceeded the 90th percentile of consumption. CONCLUSIONS: Although consensus recommendations were an important first step to address opioid prescribing, our data suggests that following these recommendations would result in 47%-56% of pills prescribed remaining unused. Future multi-institutional efforts should be directed toward refining and personalizing prescribing recommendations.


Assuntos
Analgésicos Opioides/uso terapêutico , Consenso , Prescrições de Medicamentos/estatística & dados numéricos , Uso de Medicamentos/estatística & dados numéricos , Dor Pós-Operatória/tratamento farmacológico , Guias de Prática Clínica como Assunto , Procedimentos Cirúrgicos Operatórios , Hospitais , Humanos , Estados Unidos
6.
Eur J Cancer ; 164: 105-113, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-33041185

RESUMO

BACKGROUND: Radiotherapy and cisplatin-based combination chemotherapy are accepted standard-of-care treatments for metastatic seminoma with excellent survival outcomes but with established short- and long-term morbidity. Carboplatin monotherapy may be a less toxic alternative; however early historic studies at AUC7 showed inferior outcomes. OBJECTIVES: To evaluate multi-institutional data on and toxicity and longer-term survival for metastatic seminoma patients treated with the single-agent carboplatin AUC10. METHODS: We undertook a multi-institutional analysis incorporating all men with the International Germ Cell Cancer Collaborative Group good-prognosis metastatic seminoma treated until 2018. Carboplatin AUC10 was given every 21 days. Toxicity, progression-free survival (PFS), disease-specific survival (DSS) and overall survival were noted. Variables predictive of progression were identified. RESULTS AND LIMITATIONS: 216 patients were treated. The three-year PFS rate was 96.5%, and five-year DSS was 98.3%. There were seven relapses, of which 5 were successfully salvaged with further chemotherapy ± surgery, and three non-seminoma-related deaths. There were no treatment-related deaths. Of 148/216 evaluable patients for toxicity, 37% and 27% suffered >/ = grade III neutropenia and thrombocytopenia, respectively. Twelve percent of patients needed a platelet or blood transfusion (or both). The incidence of febrile neutropenia was 5%. CONCLUSION: For metastatic seminoma, carboplatin AUC10 harbours a similar oncological efficacy to established therapies, with a low failure risk. The major acute toxicity was myelosuppression. Our study establishes carboplatin AUC10 as another standard-of-care treatment option for good-prognosis metastatic seminoma, with a potentially lower toxicity profile than other therapies.


Assuntos
Antineoplásicos , Neoplasias Embrionárias de Células Germinativas , Segunda Neoplasia Primária , Seminoma , Neoplasias Testiculares , Antineoplásicos/uso terapêutico , Carboplatina , Humanos , Masculino , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Neoplasias Embrionárias de Células Germinativas/tratamento farmacológico , Segunda Neoplasia Primária/patologia , Seminoma/tratamento farmacológico , Seminoma/patologia , Neoplasias Testiculares/patologia , Reino Unido
7.
JMIR Diabetes ; 6(4): e21405, 2021 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-34673527

RESUMO

BACKGROUND: In-person support groups have been shown to benefit adolescents with type 1 diabetes (T1D) by helping to decrease perceived diabetes burden and improving knowledge related to chronic disease management. However, barriers exist to participation in traditional support groups, including the timing and location of meetings and resources needed to attend. Adolescents are increasingly utilizing online support groups, which may provide solutions to some of the challenges faced when implementing in-person support groups. OBJECTIVE: The purpose of this study was to assess the feasibility and acceptability of a hybrid support group model where traditional in-person support groups were augmented with Instagram participation between monthly support group sessions for adolescents with T1D. METHODS: Participants (13-18 years old with T1D for ≥6 months) were asked to post photos each week for 3 months based on predetermined topics related to diabetes management. At the end of each month, participants attended an in-person support group to discuss their photos using the Photovoice method. Feasibility was assessed through enrollment and retention, number of Instagram posts, poststudy questionnaire, and a template analysis of the focus groups. RESULTS: Of 24 eligible participants, 16 (67%) enrolled in the study, with 3 dropping out prior to support group participation. The number of photos posted over 3 months ranged from 14 to 41. Among the 11 participants who completed a follow-up questionnaire, the majority of participants (6/11, 55%) reported that they very much enjoyed participating in the hybrid support group, and more than three-quarters (9/11, 82%) of participants reported that they "related to the photos posted." Over half of participants (8/11, 73%) reported "learning something new from the photos posted," which arose from sharing knowledge and experiences related to navigating the common challenges of diabetes management. Additionally, the use of Instagram posts helped facilitate peer discussions during the in-person support groups. CONCLUSIONS: The novel combination of using Instagram to augment traditional in-person support groups was feasible and acceptable to adolescents with T1D. The overall satisfaction with the hybrid support group model, combined with the observed engagement with peers between support group sessions over social media, suggests that a hybrid support group model may have the potential to provide more pronounced benefits to adolescents than in-person meetings alone. Future research should investigate the use of social media as part of the support group model and examine the potential improvement of self-esteem, benefit-finding, and social support using validated tools in adolescents with diabetes.

8.
Surgery ; 170(6): 1687-1691, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34344524

RESUMO

BACKGROUND: Long-term dysphonia may persist after thyroid surgery even in the absence of overt nerve injury. Therefore, we evaluated long-term dysphonia after thyroidectomy using a validated survey. METHODS: Patients undergoing thyroidectomy at a single institution from 1990 to 2018 were surveyed via telephone to complete the Voice Handicap Index-10 Survey. Individuals with documented nerve injury were excluded. RESULTS: In total, 308 patients completed the survey (mean age 51 ± 14 years, 78% female). Median time since surgery was 10.7 (interquartile range 2.3-17.5) years. The mean Voice Handicap Index-10 Survey score was 2.6 ± 5.2. Of the 113 (37%) patients who reported subjective dysphonia, the mean Voice Handicap Index-10 Survey score was 7.1 ± 6.5. Twenty-two (7.1%) patients had a Voice Handicap Index-10 Survey score above the empiric normative cutoff of 11, with a mean score of 17.6 ± 6.8. The most frequent complaints included "The clarity of my voice is unpredictable" (N = 71, 23%), "People have difficulty understanding me in a noisy room" (N = 70, 23%), and "I feel as though I have to strain to produce voice" (N = 65, 21%). CONCLUSION: Long-term follow-up of patients after thyroidectomy suggests that more than 30% without nerve injury report dysphonia. Research to further assess the etiology and impact of these changes on quality of life is needed.


Assuntos
Disfonia/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia/efeitos adversos , Adulto , Idoso , Disfonia/diagnóstico , Disfonia/etiologia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/etiologia , Qualidade de Vida , Índice de Gravidade de Doença , Inquéritos e Questionários/estatística & dados numéricos , Fatores de Tempo , Qualidade da Voz
9.
J Surg Res ; 267: 56-62, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34130239

RESUMO

BACKGROUND: Transoral Endocrine Surgery (TES) represents an alternative to the open approach with no visible scar. Studies have shown TES has a safety profile similar to the open approach, but adoption has been limited. Public perception and preference for TES are factors associated with adoption that have not been explored. Here we aim to understand the perception of TES by the public and factors which influence decision making. MATERIALS AND METHODS: A 38-question survey was designed to assess factors which influence willingness to pursue TES. The survey was distributed utilizing Amazon Mechanical Turk (MTurk), a crowdsourcing marketplace in which individuals perform tasks virtually based on interest. Descriptive analyses, Pearson chi-squared tests, Student's t-tests, and multivariate logistic regression were performed to evaluate theoretical decision to pursue TES. RESULTS: Respondents (n = 795) were 47% female, 78% white, 70% held a college degree or higher, and had a mean age of 37. The majority (69%) preferred a mouth incision over a neck incision. Respondents were willing to pursue TES for a theoretical cancer despite increased cost (52%) and longer operative time (70%). Respondents top two most important surgical factors were safety and experience. CONCLUSIONS: Our data suggest the general public is willing to pursue TES and factors thought to be barriers to choosing TES may not deter the public. An informed discussion with appropriately-selected patients should be had between the patient and surgeon regarding specific surgical and postoperative differences including risks, safety, and experience.


Assuntos
Procedimentos Cirúrgicos Endócrinos , Cirurgia Endoscópica por Orifício Natural , Adulto , Feminino , Humanos , Masculino , Boca , Duração da Cirurgia , Opinião Pública , Tireoidectomia
10.
J Surg Res ; 266: 160-167, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34000639

RESUMO

BACKGROUND: The incidence of thyroid cancer is increasing at a rapid rate. Prior studies have demonstrated financial burden and decreased quality of life in patients with thyroid cancer. Here, we characterize patient-reported financial burden in patients with thyroid cancer over a 28y period. MATERIALS AND METHODS: Patients who underwent thyroidectomy for thyroid cancer from 1990-2018 completed a phone survey assessing financial burden and its related psychological financial hardship. Descriptive statistics were performed to characterize these outcomes and correlation with sociodemographic data was assessed. RESULTS: Respondents (N = 147) were 73% female, 75% white, and had a median follow up of 7 y. The majority had a full-time job (59%) and private insurance (81%) at the time of diagnosis. Overall, 16% of respondents reported financial burden and 50% reported psychological financial hardship. Those reporting financial burden were disproportionately impacted by psychological financial hardship (87% versus 43%, P < 0.001). One in four (25%) respondents reported not being adequately informed about costs. CONCLUSIONS: Financial burdens are important outcomes of thyroid cancer which occur even among patients with protective financial factors, suggesting an even greater impact on the general population of patients with thyroid cancer. Further research is needed to explore the intersection of financial burden, cost, and quality of life.


Assuntos
Carcinoma/economia , Carcinoma/psicologia , Efeitos Psicossociais da Doença , Gastos em Saúde/estatística & dados numéricos , Neoplasias da Glândula Tireoide/economia , Neoplasias da Glândula Tireoide/psicologia , Tireoidectomia/economia , Adulto , Idoso , Idoso de 80 Anos ou mais , Sobreviventes de Câncer/psicologia , Carcinoma/cirurgia , Estudos Transversais , Emprego/estatística & dados numéricos , Feminino , Inquéritos Epidemiológicos , Humanos , Seguro Saúde/estatística & dados numéricos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Qualidade de Vida , Autorrelato , Estresse Psicológico/economia , Estresse Psicológico/etiologia , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia/psicologia , Estados Unidos
11.
Heredity (Edinb) ; 126(5): 790-804, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33536638

RESUMO

Phenotypic variation among populations is thought to be generated from spatial heterogeneity in environments that exert selection pressures that overcome the effects of gene flow and genetic drift. Here, we tested for evidence of isolation by distance or by ecology (i.e., ecological adaptation) to generate variation in early life history traits and phenotypic plasticity among 13 wood frog populations spanning 1200 km and 7° latitude. We conducted a common garden experiment and related trait variation to an ecological gradient derived from an ecological niche model (ENM) validated to account for population density variation. Shorter larval periods, smaller body weight, and relative leg lengths were exhibited by populations with colder mean annual temperatures, greater precipitation, and less seasonality in precipitation and higher population density (high-suitability ENM values). After accounting for neutral genetic variation, the QST-FST analysis supported ecological selection as the key process generating population divergence. Further, the relationship between ecology and traits was dependent upon larval density. Specifically, high-suitability/high-density populations in the northern part of the range were better at coping with greater conspecific competition, evidenced by greater postmetamorphic survival and no difference in body weight when reared under stressful conditions of high larval density. Our results support that both climate and competition selection pressures drive clinal variation in larval and metamorphic traits in this species. Range-wide studies like this one are essential for accurate predictions of population's responses to ongoing ecological change.


Assuntos
Características de História de Vida , Seleção Genética , Adaptação Fisiológica/genética , Animais , Fluxo Gênico , Ranidae/genética
12.
Fam Pract ; 38(3): 246-252, 2021 06 17.
Artigo em Inglês | MEDLINE | ID: mdl-33184641

RESUMO

BACKGROUND: Primary health care has an important role to play in the management of weight and yet discussions of healthy weight management do not occur optimally, indicating a need for simple tools and training in brief weight counselling. The 'FABS' approach (focusing on four topic areas: Food, Activity, Behaviour and Support) was developed to address this. OBJECTIVES: To explore the feasibility of the 'FABS' approach within routine general practice consultations and its effectiveness in facilitating healthy weight conversations. METHOD: The FABS approach was run for a trial period in five New Zealand general practices. The approach entailed staff training, the addition to the practice patient management system of a template outlining potential topics for discussion and a patient handout. GPs were asked to use the approach with any adult patient with a body mass index of over 28 kg/m2. A descriptive analysis of anonymized quantitative practice data was conducted, with limited qualitative data from an online clinician questionnaire and interviews with GPs and patients. RESULTS: Over 4 months, the template was opened 862 times by 27 clinicians in 830 patient consultations. All FABS topics were raised at least once. Physical activity was raised most frequently, followed by two food-related topics. There was variation between practices and between GPs. GPs tended to raise more topics within a single consultation than the training recommended. The limited clinician survey results and patient interviews also indicated positive responses to the approach. CONCLUSIONS: It is possible to provide an infrastructure for healthy weight conversation approaches within general practice so that patients receive supportive and consistent messages on a regular basis. General practice is an appropriate setting for this due to the ongoing relationships with patients and team-based approach, but there is a need for effective training and education to ensure appropriate and effectively delivery.


Assuntos
Medicina Geral , Sobrepeso , Adulto , Peso Corporal , Medicina de Família e Comunidade , Estudos de Viabilidade , Humanos , Sobrepeso/terapia , Encaminhamento e Consulta
13.
Int J STD AIDS ; 32(4): 344-351, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33345746

RESUMO

In 2019 the British Association for Sexual Health and HIV (BASHH) guidelines for the management of gonorrhoea were updated. Epidemiological treatment was reserved for sexual contacts presenting within 14 days of exposure only. The aim of this evaluation was to review the potential implications of the new guidelines on the management of gonorrhoea contacts. For this retrospective service evaluation, all gonorrhoea contacts presenting to two UK sexual health services in 2018 were identified using the Genitourinary Medicine Clinic Activity Dataset (GUMCAD) code Partner notification: gonorrhoea contact (PNG). Demographics, clinical characteristics and outcome data were collected from the electronic patient records. The 2019 guidelines were retrospectively applied to evaluate impact. For 436 patients seen as gonorrhoea contacts, gonorrhoea prevalence was 36% (159/436), and chlamydia prevalence 19% (83/429). Gonorrhoea prevalence varied with sexual risk: women 57% (61/107), heterosexual men 20% (28/143), men who have sex with men (MSM) 38% (69/183, p < .001); and with time since exposure: prevalence 43% (114/267) in those presenting within 14 days, 28% (42/149) after 14 days (p = .003). Epidemiological treatment of contacts presenting within 14 days would result in the treatment of 73% (114/156) of confirmed cases, with 37% (153/416) contacts unnecessarily treated. The BASHH gonorrhoea guideline changes represent an opportunity to improve antibiotic stewardship by reducing unnecessary treatment of gonorrhoea negative contacts.


Assuntos
Antibacterianos/uso terapêutico , Gonorreia , Infecções por HIV , Guias de Prática Clínica como Assunto , Saúde Sexual , Gerenciamento Clínico , Feminino , Gonorreia/diagnóstico , Gonorreia/tratamento farmacológico , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Neisseria gonorrhoeae , Prevalência , Estudos Retrospectivos
14.
J Am Soc Nephrol ; 31(4): 855-864, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32132197

RESUMO

BACKGROUND: Neurocognitive testing shows that cognitive impairment is common among patients receiving maintenance hemodialysis. Identification of a well performing screening test for cognitive impairment might allow for broader assessment in dialysis facilities and thus optimal delivery of education and medical management. METHODS: From 2015 to 2018, in a cohort of 150 patients on hemodialysis, we performed a set of comprehensive neurocognitive tests that included the cognitive domains of memory, attention, and executive function to classify whether participants had normal cognitive function versus mild, moderate, or severe cognitive impairment. Using area-under-the-curve (AUC) analysis, we then examined the predictive ability of the Mini Mental State Examination, the Modified Mini Mental State Examination, the Montreal Cognitive Assessment, the Trail Making Test Part B, the Mini-Cog test, and the Digit Symbol Substitution Test, determining each test's performance for identifying severe cognitive impairment. RESULTS: Mean age was 64 years; 61% were men, 39% were black, and 94% had at least a high-school education. Of the 150 participants, 21% had normal cognitive function, 17% had mild cognitive impairment, 33% had moderate impairment, and 29% had severe impairment. The Montreal Cognitive Assessment had the highest overall predictive ability for severe cognitive impairment (AUC, 0.81); a score of ≤21 had a sensitivity of 86% and specificity of 55% for severe impairment, with a negative predictive value of 91%. The Trails B and Digit Symbol tests also performed reasonably well (AUCs, 0.73 and 0.78, respectively). The other tests had lower predictive performances. CONCLUSIONS: The Montreal Cognitive Assessment, a widely available and brief cognitive screening tool, showed high sensitivity and moderate specificity in detecting severe cognitive impairment in patients on maintenance hemodialysis.


Assuntos
Disfunção Cognitiva/diagnóstico , Falência Renal Crônica/psicologia , Falência Renal Crônica/terapia , Testes de Estado Mental e Demência , Diálise Renal , Idoso , Estudos de Coortes , Escolaridade , Feminino , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Curva ROC , Índice de Gravidade de Doença
15.
J Surg Res ; 251: 33-37, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32109744

RESUMO

BACKGROUND: There are few studies that evaluate patient-reported opioid consumption after discharge from surgery. In addition, there has been a call for "special care in prescribing opioids" for lesbian, gay, bisexual, transgender, questioning patients. Here, we evaluate if patients undergoing gender-affirming mastectomy (GAM) require different amounts of opioids for pain management after discharge compared alongside two surgeries with similar surgical exposure. MATERIALS AND METHODS: From October 2017 to July 2018, patients undergoing oncologic mastectomy without reconstruction, mammoplasty reduction, or gender-affirming mastectomy at a single institution were enrolled in a phone survey study to quantify opioids consumed after discharge from surgery. Patient information was captured from the medical record. A total of 170 patients were called between 14 and 30 d after discharge and were asked to count unused pills from their opioid prescription. RESULTS: A total of 99 patients participated and provided pill counts. There were differences between prescribed and consumed opioids within each surgery. Patients who underwent oncologic mastectomy were prescribed and consumed the lowest amounts of opioids. There were significantly more opioids prescribed to patients with GAM than mammoplasty reduction, but consumption was not statistically different. Patients with oncologic mastectomy, mammoplasty reduction, and GAM consumed a median of 0, 10, and 15 five mg oxycodone equivalent tablets, respectively. CONCLUSIONS: Despite similar approaches, surgeries had different opioid prescribing and use profiles. Generally, all patients were overprescribed opioids. Overprescribing may be especially problematic in patients with known higher risk of misuse and substance abuse. Granular data on patient consumption, demographics, and preoperative risk factors for opioid misuse may improve prescribing practices.


Assuntos
Analgésicos Opioides/administração & dosagem , Mamoplastia/efeitos adversos , Mastectomia/efeitos adversos , Dor Pós-Operatória/tratamento farmacológico , Padrões de Prática Médica/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Humanos , Pessoa de Meia-Idade , Dor Pós-Operatória/etiologia
16.
J Hered ; 111(2): 204-215, 2020 04 02.
Artigo em Inglês | MEDLINE | ID: mdl-31746328

RESUMO

For species with geographically restricted distributions, the impacts of habitat loss and fragmentation on long-term persistence may be particularly pronounced. We examined the genetic structure of Panama City crayfish (PCC), Procambarus econfinae, whose historical distribution is limited to an area approximately 145 km2, largely within the limits of Panama City and eastern Bay County, FL. Currently, PCC occupy approximately 28% of its historical range, with suitable habitat composed of fragmented patches in the highly urbanized western portion of the range and managed plantations in the more contiguous eastern portion of the range. We used 1640 anonymous single-nucleotide polymorphisms to evaluate the effects of anthropogenic habitat modification on the genetic diversity and population structure of 161 PCC sampled from across its known distribution. First, we examined urban habitat patches in the west compared with less-developed habitat patches in the east. Second, we used approximate Bayesian computation to model inferences on the demographic history of eastern and western populations. We found anthropogenic habitat modifications explain the genetic structure of PCC range-wide. Clustering analyses revealed significant genetic structure between and within eastern and western regions. Estimates of divergence between east and west were consistent with urban growth in the mid-20th century. PCC have low genetic diversity and high levels of inbreeding and relatedness, indicating populations are small and isolated. Our results suggest that PCC have been strongly affected by habitat loss and fragmentation and management strategies, including legal protection, translocations, or reintroductions, may be necessary to ensure long-term persistence.


Assuntos
Astacoidea/genética , Ecossistema , Genética Populacional , Urbanização , Animais , Teorema de Bayes , Conservação dos Recursos Naturais , Florida , Genótipo , Endogamia , Polimorfismo de Nucleotídeo Único , Dinâmica Populacional
17.
Am J Nephrol ; 49(6): 460-469, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31048586

RESUMO

BACKGROUND: Hypertension is associated with cognitive decline in the general population. It is unclear what impact blood pressure (BP) has on cognitive decline in patients receiving maintenance hemodialysis (HD). METHODS: Using a longitudinal cohort of 314 prevalent HD patients without dementia at baseline, we examined the association of predialysis systolic BP (SBP) and diastolic BP (DBP), pulse pressure, and intradialytic SBP change (pre minus post), averaged for a month, with cognitive decline. Cognitive function was determined by a neurocognitive battery, administered yearly. Individual cognitive test results were reduced into 2 domain scores using principal components analysis (by definition mean of 0 and SD of 1), representing memory and executive function. Joint models, allowing for characterization of cognitive score slopes and including adjustment for potential confounders, were utilized to account for competing risks from death, dropout, or kidney transplantation. RESULTS: Mean age was 62 years; 54% were men, 23% were black, and 90% had at least a high school education. During median follow-up of 2.1 years (25th-75th: 1.0-4.5), 191 had at least one follow-up test, 148 died, and 43 received kidney transplants. Low predialysis DBP and high pulse pressure were both associated with steeper executive function decline (each 10 mm Hg lower DBP = -0.03 SD [-0.01 to -0.05] per year steeper decline) in executive function (each 10 mm Hg higher pulse pressure = -0.03 SD [-0.06 to -0.01] steeper decline) but not for memory function. SBP and intradialytic change were not associated with steeper decline for either memory or executive function. CONCLUSIONS: No relationship was seen between SBP or intradialytic change in BP with cognitive decline. In prevalent HD patients, lower predialysis DBP and wider predialysis pulse pressure are associated with steeper cognitive decline in executive function but not memory.


Assuntos
Disfunção Cognitiva/epidemiologia , Hipertensão/epidemiologia , Falência Renal Crônica/terapia , Memória/fisiologia , Diálise Renal/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , Pressão Sanguínea/fisiologia , Determinação da Pressão Arterial , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/etiologia , Disfunção Cognitiva/fisiopatologia , Feminino , Seguimentos , Humanos , Hipertensão/diagnóstico , Hipertensão/etiologia , Hipertensão/fisiopatologia , Falência Renal Crônica/complicações , Masculino , Testes de Estado Mental e Demência/estatística & dados numéricos , Pessoa de Meia-Idade , Pacientes Ambulatoriais/estatística & dados numéricos , Prevalência
18.
J Pediatr Gastroenterol Nutr ; 67(2): 169-172, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29620594

RESUMO

OBJECTIVES: Coping with patient death among pediatric liver transplant teams has received little attention despite general recognition of the potentially negative emotional consequences associated with such loss. The purpose of this study was to investigate the ways in which members of pediatric liver transplant teams cope with the death of patients on the waitlist and post-transplant and the institutional resources available to facilitate this coping. METHODS: Participants included 120 physicians, nurses, and mental health professionals from multiple transplant centers across the United States. Participants completed an online questionnaire that assessed the availability of formal coping resources at their institutions, informal sources of support used to cope with patient death, and as indices of coping, bereavement, and emotional exhaustion symptoms experienced. RESULTS: Debriefing, the most commonly offered support, was available to about half (55.8%) of the sample; yet, nearly all respondents (98.3%) indicated that debriefing would be useful. On average, bereavement and emotional exhaustion levels were comparable to normative data, but patterns of coping varied based on participants' position within the transplant team. For participants who reported that debriefing was available at their institutions, emotional exhaustion was lower. CONCLUSIONS: Overall, formal supports were inconsistently offered to pediatric transplant team members. Team members expressed high acceptability for debriefing, which has been associated with benefits in other populations, and findings indicated better coping in the transplant setting when it was offered.


Assuntos
Adaptação Psicológica , Luto , Transplante de Fígado , Equipe de Assistência ao Paciente , Sistemas de Apoio Psicossocial , Criança , Serviços de Saúde da Criança , Humanos , Inquéritos e Questionários , Estados Unidos
19.
Clin Interv Aging ; 13: 285-295, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29497287

RESUMO

PURPOSE: Despite its many health benefits, moderate exercise can induce joint discomfort when done infrequently or too intensely even in individuals with healthy joints. This study was designed to evaluate whether NEM® (natural eggshell membrane) would reduce exercise-induced cartilage turnover or alleviate joint pain or stiffness, either directly following exercise or 12 hours post exercise, versus placebo. PATIENTS AND METHODS: Sixty healthy, postmenopausal women were randomly assigned to receive either oral NEM 500 mg (n=30) or placebo (n=30) once daily for two consecutive weeks while performing an exercise regimen (50-100 steps per leg) on alternating days. The primary endpoint was any statistically significant reduction in exercise-induced cartilage turnover via the biomarker C-terminal cross-linked telopeptide of type-II collagen (CTX-II) versus placebo, evaluated at 1 and 2 weeks of treatment. Secondary endpoints were any reductions in either exercise-induced joint pain or stiffness versus placebo, evaluated daily via participant questionnaire. The clinical assessment was performed on the per protocol population. RESULTS: NEM produced a significant absolute treatment effect (TEabs) versus placebo for CTX-II after both 1 week (TEabs -17.2%, P=0.002) and 2 weeks of exercise (TEabs -9.9%, P=0.042). Immediate pain was not significantly different; however, rapid treatment responses were observed for immediate stiffness (Day 7) and recovery pain (Day 8) and recovery stiffness (Day 4). No serious adverse events occurred and the treatment was reported to be well tolerated by study participants. CONCLUSION: NEM rapidly improved recovery from exercise-induced joint pain (Day 8) and stiffness (Day 4) and reduced discomfort immediately following exercise (stiffness, Day 7). Moreover, a substantial chondroprotective effect was demonstrated via a decrease in the cartilage degradation biomarker CTX-II. Clinical Trial Registration number: NCT02751944.


Assuntos
Artralgia/prevenção & controle , Suplementos Nutricionais , Proteínas do Ovo/uso terapêutico , Casca de Ovo , Pós-Menopausa , Animais , Biomarcadores , Colágeno Tipo II/uso terapêutico , Feminino , Voluntários Saudáveis , Humanos , Pessoa de Meia-Idade , Dor/tratamento farmacológico
20.
Expert Rev Anticancer Ther ; 18(5): 431-436, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29557197

RESUMO

INTRODUCTION: The treatment of poor prognosis chemotherapy naïve or relapsed testicular cancer is challenging. In poor prognosis treatment naïve disease, the outlook for patients with standard approaches utilising three weekly cisplatin based regimens, most commonly bleomycin, etoposide and cisplatin (BEP) is suboptimal, and one can expect more than half of patients to relapse or progress and need salvage treatment. Recent randomised studies have lent weight to the use of dose intensified treatments in these selected patient groups. In relapsed testicular cancer, post platinum based chemotherapy controversy exists as to the optimum relapse regimen as significant cure rates can be expected by re-treating with both conventional dose and high dose or dose intense regimens. Areas covered: This review seeks to outline the evidence for alternative approaches beyond standard three weekly cisplatin based regimens in poor risk metastatic disease. It also explores the evidence available for selection between conventional dose and high dose strategies on relapse. Expert commentary: An overview of the data is presented to support personalising therapy selection in both poor risk and relapsed metastatic germ cell tumors.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Medicina de Precisão/métodos , Neoplasias Testiculares/tratamento farmacológico , Cisplatino/administração & dosagem , Relação Dose-Resposta a Droga , Humanos , Masculino , Recidiva Local de Neoplasia , Prognóstico , Ensaios Clínicos Controlados Aleatórios como Assunto , Terapia de Salvação/métodos , Neoplasias Testiculares/patologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA