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1.
J Vet Med Educ ; 51(5): 587-592, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39499887

RESUMEN

Ligation of the feline ovarian pedicle is commonly performed via autoligation ("pedicle tie") by high-quality high-volume surgeons. It is not commonly taught in veterinary school, resulting in general practice veterinarians who are not comfortable with the technique, despite being faster than double ligation with suture, having very low risk of hemorrhage-related complications, and no increased risk for student surgeons. This study aimed to determine the use of and opinions regarding standard of care (SOC) related to the pedicle tie for feline ovariohysterectomy. An anonymous 23-question survey was targeted to private practice veterinarians via social media from September to November 2021. There were 142 respondents, with 77 indicating the use of the pedicle tie and 65 indicating no use. Of those who used the pedicle tie, most reported learning the technique from either a dedicated high-quality high-volume facility (32%) or a colleague/mentor (32%). Nearly half used it in all cases. They had used it for a median of 5 (IQR 3,8) years, and 99% were comfortable teaching the technique to others. Of those who did not use the pedicle tie, 60% reported that it meets SOC, 14% reported that it does not, and 26% reported that it sometimes meets SOC. Over half of the respondents reported using the pedicle tie. Absence from the veterinary curriculum was the most frequently cited reason for not using the technique.


Asunto(s)
Histerectomía , Ovariectomía , Veterinarios , Gatos/cirugía , Femenino , Animales , Veterinarios/psicología , Histerectomía/veterinaria , Ovariectomía/veterinaria , Nivel de Atención , Humanos , Educación en Veterinaria , Encuestas y Cuestionarios , Ovario/cirugía
2.
Occup Environ Med ; 80(10): 599-602, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37722828

RESUMEN

OBJECTIVES: We aimed to examine the relationship between occupational exposure to extremely low-frequency magnetic fields (ELF-MFs) and follicular lymphoma (FL) risk. METHODS: We conducted a family case-control study between 2011 and 2016 in Australia and included 681 cases. Controls were either a family member of cases (related (n=294), unrelated (n=179)) or were unrelated recruited for a similarly designed Australian multiple myeloma study (n=711). We obtained detailed job histories using lifetime work calendars. We assigned exposure to ELF-MFs using an enhanced job exposure matrix, with a lag period of 10 years. We examined associations with FL risk using logistic regression accounting for relatedness between cases and controls. We performed sensitivity analyses including by control type, by sex, complete case analyses, ELF-MF exposure percentiles in addition to quartiles, ELF-MF exposure in the maximum exposed job, a shorter lag period (1 year) and the cumulative exposure in the most recent time period (1-9 years). RESULTS: We observed no association with the average intensity, duration or lifetime cumulative exposure to occupational ELF-MF exposure in the primary or sensitivity analyses. CONCLUSIONS: Our findings do not support an association between occupational ELF-MF exposure and FL risk. Although the inclusion of family members as part of the larger control group may have biased our risk estimates towards the null, findings were similar in sensitivity analyses restricted to cases and unrelated controls. Further research incorporating enhanced exposure assessment to ELF-MF is warranted to inform occupational safety regulations and any potential role in lymphomagenesis.


Asunto(s)
Linfoma Folicular , Exposición Profesional , Humanos , Linfoma Folicular/epidemiología , Linfoma Folicular/etiología , Estudios de Casos y Controles , Factores de Riesgo , Australia/epidemiología , Campos Magnéticos , Exposición Profesional/efectos adversos , Campos Electromagnéticos/efectos adversos
3.
BMC Geriatr ; 23(1): 670, 2023 10 17.
Artículo en Inglés | MEDLINE | ID: mdl-37848825

RESUMEN

BACKGROUND: Everyday memory problems are believed to increase with age, leading many researchers to focus on older ages when examining reports of memory lapses. However, real world memory lapses are ubiquitous across the adult lifespan, though less is known about the types of problems and their impacts at younger ages. The current study examined occurrence and impacts of memory lapses using daily diaries in a broad age range and whether characteristics of lapses varied across age, gender, or education level. METHODS: Using an 8-day daily diary protocol, 2,018 individuals (ages 25-91) provided reports of their experiences of two types of daily memory lapses (retrospective and prospective) as well as the impact those lapses had on their emotional and functional well-being that day. Using multilevel modeling, we examined the likelihood of reporting memory lapses and their impacts on daily life and whether these depended on age, gender, or education level. RESULTS: Participants reported lapses on approximately 40% of days; retrospective memory lapses were significantly more likely than prospective lapses. Older ages and higher education level were related to greater likelihood of reporting retrospective lapses. Women (compared to men) were more likely to report prospective memory lapses. Women also tended to report greater impacts of their memory lapses. Lower education levels were related to greater impacts of memory lapses compared to higher education levels. Interestingly, age was not related to impacts of lapses. DISCUSSION: Our results indicate that memory lapses are common across the lifespan and that those individuals more likely to report lapses are not necessarily those that experience the greatest impacts of those lapses on daily life. Additional work is needed to understand the daily experience of memory lapses and how they differentially affect individuals regardless of age, gender, and education. CONCLUSIONS: Memory lapses are an important aspect of daily life across the lifespan and require measurement in an individual's real-world environments. Better measurement of these experiences will allow the development of more sensitive measures of changes in cognitive functioning that may impact an individual's ability to live independently.


Asunto(s)
Individualidad , Longevidad , Masculino , Humanos , Femenino , Estudios Retrospectivos , Trastornos de la Memoria/diagnóstico , Trastornos de la Memoria/epidemiología , Trastornos de la Memoria/psicología , Cognición
4.
Prev Sci ; 24(5): 901-910, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-35614369

RESUMEN

Negative perceptions of aging and older adulthood, including the idealization of youth, are common in the United States. Past work has found that holding negative perceptions of aging is closely associated with poor mental and physical health consequences, yet few studies have examined how these perceptions impact day-to-day experiences. The current study had two objectives: (1) investigate whether age discrepancy (specifically desiring to be younger than one's chronological age) was related to daily negative affect and (2) examine whether this relationship changed as participants aged over time. We utilized the Midlife in the United States (MIDUS) diary study, a longitudinal measurement burst study with three waves of 8-day daily diaries indexing approximately 20 years. Participants (N = 2398; Mage [baseline] = 46.85, SD = 12.24; 54.7% women; 92.4% White) reported their desired age as well as daily negative affect at each wave. Using multilevel modeling, we examined whether age discrepancy predicted daily negative affect across 3 waves of observation. Results supported a significant relationship between age discrepancy and daily negative affect. However, no interactions among age discrepancy and baseline age or time across study were found. This suggests that the relationship between age discrepancy and daily negative affect was consistent across waves and participants over a 20-year period and provides evidence for the pernicious effect of deidentifying with one's real age on daily life. Daily experiences can act as potential risk or protective factors and shape developmental trajectories. Reducing ageism through societal interventions or increasing personal acceptance of aging through targeted interventions are two potential pathways of promoting health and well-being across the lifespan.


Asunto(s)
Afecto , Envejecimiento , Adolescente , Humanos , Femenino , Estados Unidos , Anciano , Masculino
5.
J Happiness Stud ; 23(5): 1991-2008, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35801190

RESUMEN

Memory lapses are a type of daily challenge that are common to most people and are associated with negative mood outcomes. How daily challenges are associated and linked to broad domains, like life satisfaction and well-being, has been underexamined. Life satisfaction is often assessed from a macro-level that emphasizes average differences over longer timeframes, yet daily experiences (i.e., micro-level) may accumulate to shape these characteristics. In the current study, we examined if daily memory lapses (e.g., difficulties with word-finding or forgetting a meeting) were associated with life satisfaction, and whether this relationship was mediated by the associated changes in positive and negative affect due to daily memory lapses. In a coordinated analysis of two datasets (N = 561, ages 25-93 years), we used multilevel structural equation modeling to assess how daily memory lapses may influence the broader outcome of global life satisfaction. The pattern of results was similar across datasets: memory lapses were associated with reduced positive affect and increased negative affect. Further, the daily affect associated with daily memory lapses significantly mediated the relationship between lapses and life satisfaction, while the direct relationship between memory lapses and life satisfaction was non-significant. This study provides support for the role of daily challenges, specifically memory lapses, influencing broader constructs such as psychological well-being by identifying the key factor of affective responses. Future work should identify other salient daily challenges, as well as explore if reducing the affective response to challenges through targeted interventions would mitigate impacts on distal functioning.

6.
J Trauma Nurs ; 29(4): 170-180, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35802051

RESUMEN

BACKGROUND: Only a fraction of pediatric trauma patients are treated in pediatric-specific facilities, leaving the remaining to be seen in centers that must decide to admit the patient to a pediatric or adult unit. Thus, there may be inconsistencies in pediatric trauma admission practices among trauma centers. OBJECTIVE: Describe current practices in admission decision making for pediatric patients. METHODS: An email survey was distributed to members of three professional organizations: The American Association for the Surgery of Trauma, Society of Trauma Nurses, and Pediatric Trauma Society. The survey contained questions regarding pediatric age cutoffs, institutional placement decisions, and scenario-based assessments to determine mitigating placement factors. RESULTS: There were 313 survey responses representing freestanding children's hospitals (114, 36.4%); children's hospitals within general hospitals (107, 34.2%), and adult centers (not a children's hospital; 90, 28.8%). The mean age cutoff for pediatric admission was 16.6 years. The most reported cutoff ages were 18 years (77, 25.6%) and 15 years (76, 25.2%). The most common rationales for the age cutoffs were "institutional experience/tradition" (139, 44.4%) and "physician preference" (89, 28.4%). CONCLUSION: There was no single widely accepted age cutoff that distinguished pediatric from adult trauma patients for admission placement. There was significant variability between and within the types of facilities, with noted ambiguity in the definition of a "pediatric" patient. Thresholds appear to be based primarily on subjective criteria such as traditions or preferences rather than scientific data. Institutions should strive for objective, evidence-based policies for determining the appropriate placement of pediatric patients.


Asunto(s)
Hospitales Pediátricos , Centros Traumatológicos , Adolescente , Adulto , Niño , Toma de Decisiones , Hospitales Generales , Humanos , Encuestas y Cuestionarios , Estados Unidos
7.
BMC Pregnancy Childbirth ; 21(1): 322, 2021 Apr 23.
Artículo en Inglés | MEDLINE | ID: mdl-33892640

RESUMEN

BACKGROUND: Health professionals caring for women and infants experiencing difficulty with breastfeeding have reported deficiencies in evidence-based lactation knowledge. LactaMap is an online lactation care support system with more than 100 clinical practice guidelines to support breastfeeding care. Clinical practice guidelines support medical decision-making by summarising scientific evidence into systematically developed statements for specific clinical circumstances. Both common-sense and theory-based approaches have been used for guideline development and debate continues regarding which is superior. LactaMap clinical practice guidelines were created over the course of 5 years using a common-sense approach that was refined inductively. The aim of this study was to incorporate a theory-based framework approach into the methodology for ongoing update and review of LactaMap clinical practice guidelines. METHODS: The Appraisal of Guidelines for Research and Evaluation (AGREE) II instrument was chosen as the framework-based approach to appraise LactaMap guideline quality. The study was conducted in two phases. The first phase appraised all 103 original LactaMap guidelines. The second phase appraised a subset of 15 updated LactaMap guidelines using improved methodology guided by phase 1, as well as 15 corresponding original (un-updated) guidelines. RESULTS: Mean Domain scores for 103 LactaMap original guidelines were above 75% in 3 of the 6 AGREE II quality Domains and no mean Domain score rated poorly. Update of guideline methodology was guided by phase 1 appraisals. Improved documentation of methods relating to questions in the Rigour of Development Domain resulted in improvement in mean Domain score from 39 to 72%. CONCLUSIONS: This study showed that a theory-based approach to guideline development methodology can be readily integrated with a common-sense approach. Factors identified by AGREE II theory-based framework provided practical guidance for changes in methodology that were integrated prior to LactaMap website publication. Demonstration of high quality in LactaMap clinical practice guideline methodology ensures clinicians and the public can have trust that the content founded on them is robust, scientific and of highest possible quality.


Asunto(s)
Lactancia Materna/métodos , Cuidado del Lactante , Intervención basada en la Internet , Sistemas en Línea , Atención Posnatal , Guías de Práctica Clínica como Asunto/normas , Adulto , Práctica Clínica Basada en la Evidencia , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Cuidado del Lactante/métodos , Cuidado del Lactante/normas , Recién Nacido , Lactancia , Evaluación de Necesidades , Atención Posnatal/métodos , Atención Posnatal/normas , Embarazo
8.
Matern Child Nutr ; 16(3): e12969, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32032481

RESUMEN

During the last decade, there have been several publications highlighting the need for consistent terminology in breastfeeding research. Standard terms and definitions are essential for the comparison and interpretation of scientific studies that, in turn, support evidence-based education, consistency of health care, and breastfeeding policy. Inconsistent advice is commonly reported by mothers to contribute to early weaning. A standard language is the fundamental starting point required for the provision of consistent advice. LactaPedia (www.lactapedia.com) is a comprehensive lactation glossary of over 500 terms and definitions created during the development of LactaMap (www.lactamap.com), an online lactation care support system. This paper describes the development of LactaPedia, a website that is accessible free of charge to anyone with access to the Internet. Multiple methodological frameworks were incorporated in LactaPedia's development in order to meet the needs of a glossary to support both consistent health care and scientific research. The resulting LactaPedia methodology is a six-stage process that was developed inductively and includes framework to guide vetting and extension of its content using public feedback via discussion forums. The discussion forums support ongoing usability and refinement of the glossary. The development of LactaPedia provides a fundamental first step towards improving breastfeeding outcomes that are currently well below World Health Organisation recommendations globally.


Asunto(s)
Lactancia Materna , Diccionarios como Asunto , Comunicación en Salud/métodos , Lactancia , Terminología como Asunto , Femenino , Humanos , Internet
9.
Br J Cancer ; 121(7): 578-583, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31409910

RESUMEN

BACKGROUND: After radical prostatectomy (RP) for prostate cancer (PC), p53 alterations predict biochemical relapse (BCR), however, recent evidence suggests that metastatic relapse (MR) not BCR is a surrogate for PC specific mortality (PCSM). This updated analysis of a previously published study investigated the association between p53 aberrations, MR and PCSM in men with localised PC. METHODS: Two hundred and seventy-one men with localised PC treated with RP were included. RP specimens stained for p53 by immunohistochemistry were scored as (a) percentage of p53-positive tumour nuclei; and (b) clustering, where ≥12 p53-positive cells within a ×200 power field was deemed 'cluster positive'. Associations between p53 status and clinical outcomes (BCR, MR and PCSM) were evaluated. RESULTS: Increasing percentage of p53-positive nuclei was significantly associated with shorter time to BCR, MR and PCSM (All p < 0.001). Half of the patients were p53 cluster positive. p53 cluster positivity was significantly associated with poorer outcomes at all clinical endpoints (BCR: HR 2.0, 95% CI 1.51-2.65, p < 0.001; MR: HR 4.1, 95% CI 2.02-8.14, p < 0.001; PCSM: HR 12.2, 95% CI 1.6-93; p = 0.016). These associations were independent of other established prognostic variables. CONCLUSIONS: p53 aberrations in radical prostatectomy tissue predict clinically relevant endpoints of MR and PCSM.


Asunto(s)
Núcleo Celular/metabolismo , Recurrencia Local de Neoplasia/metabolismo , Neoplasias de la Próstata/metabolismo , Proteína p53 Supresora de Tumor/metabolismo , Adulto , Anciano , Genes p53 , Humanos , Masculino , Persona de Mediana Edad , Mutación , Clasificación del Tumor , Recurrencia Local de Neoplasia/mortalidad , Estadificación de Neoplasias , Pronóstico , Antígeno Prostático Específico/sangre , Prostatectomía , Neoplasias de la Próstata/genética , Neoplasias de la Próstata/mortalidad , Neoplasias de la Próstata/cirugía , Neoplasias de la Próstata Resistentes a la Castración/genética , Neoplasias de la Próstata Resistentes a la Castración/metabolismo , Estudios Retrospectivos , Factores de Tiempo
10.
Eye Contact Lens ; 45(1): 55-60, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29505434

RESUMEN

OBJECTIVES: To assess the efficacy and effect on clinical signs of a polyvinylsiloxane (Tresident; Shütz Dental Group GmbH, Germany) compared with an irreversible hydrocolloid (Orthoprint; Zhermack SpA, Badia Polesine, Italy) for ocular impression-taking. METHODS: Twenty subjects were recruited (13 female and 7 male), with mean age 31.1±4.6 years (SD) (range 25.8-39.7). Subjects attended for 2 sessions, each of 1-hr duration, on 2 separate days. Each session was scheduled at the same time on each day. At each visit, the subject underwent an ocular impression procedure, using either Tresident or Orthoprint, in random order and to one eye only. Investigator 2 was blind to this assignment. Two experienced practitioners conducted the study, investigator 1 performed the ocular impression procedures and investigator 2 observed and assessed the clinical signs: logMAR visual acuity, ocular surface staining, tear break-up time (TBUT), and ocular hyperemia. RESULTS: Visual acuity was unaffected by either material; TBUT was marginally disrupted by both materials, but was not clinically significant according to published criteria; ocular redness increased with both materials; and corneal staining was significantly greater after Orthoprint impression. Less redness and clinically insignificant staining after impression-taking, with fewer clinical complications, was found after use of Tresident. CONCLUSIONS: Tresident offers a quicker, more effective, and clinically viable method of obtaining ocular impression topography compared with the traditional Orthoprint, and Orthoprint causes significantly more superficial punctuate staining of the corneal epithelium than Tresident.


Asunto(s)
Coloides/análisis , Conjuntiva/química , Enfermedades de la Conjuntiva/diagnóstico , Córnea/metabolismo , Elastómeros/análisis , Polivinilos/análisis , Siloxanos/análisis , Coloración y Etiquetado/métodos , Lágrimas/química , Adulto , Conjuntiva/patología , Enfermedades de la Conjuntiva/metabolismo , Córnea/patología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Método Simple Ciego
12.
Gerontol Geriatr Educ ; 40(2): 261-275, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30707650

RESUMEN

As an Age-Friendly University (AFU), University of Akron is striving to support lifelong learning. A collaborative research effort developed between aging researchers at the university and a government-sponsored pilot program aimed to provide learning opportunities for older adults (OA) and engagement for individuals with developmental disabilities (IDD). The present study assessed the success of a pilot program to increase comfort with technology and community engagement. OA and IDD participants met twice a month for 9 months to discuss how to use technology (e.g., an IPad). We assessed satisfaction, perceived changes in comfort with technology, perceived changes in connection with others, and motivations for participating with questionnaires and a structured interview. On average, participants reported very high satisfaction with the group, and moderate increases in comfort with technology and how connected they feel to others as a result of participating in the group. The most common motivations for participation were related to values, strengthening social ties, seeking to learn, and bringing joy to others. These findings suggest that the pilot was successful at improving community engagement. The involvement of the university in the assessment of this pilot program situates the university as an age-friendly partner for community efforts to support lifelong learning.


Asunto(s)
Envejecimiento , Actitud hacia los Computadores , Discapacidades del Desarrollo/rehabilitación , Participación Social , Universidades/organización & administración , Adulto , Anciano , Anciano de 80 o más Años , Participación de la Comunidad , Comportamiento del Consumidor , Humanos , Aprendizaje , Motivación , Dinámica Poblacional , Estados Unidos
13.
BJU Int ; 120(5): 651-658, 2017 11.
Artículo en Inglés | MEDLINE | ID: mdl-28371244

RESUMEN

OBJECTIVE: To assess the relationship between the International Society of Urological Pathology (ISUP) 2014 grading system, biochemical recurrence (BCR) and clinical recurrence (CLR) after radical prostatectomy (RP), to determine whether the 2014 ISUP grading system is a better predictor of survival compared with the previous Gleason scoring systems, and to investigate whether incorporation of the tertiary pattern/grade into the ISUP scoring system significantly improves its efficacy. PATIENTS AND METHODS: A total of 635 RP cases (1991-1999) were identified from a database at a single institution. A histopathology review was performed to re-grade the cases as per the ISUP 2014 grading system. All relevant clinicopathological data and clinical follow-up (median [range] 15.25 [0.3-26] years) were obtained. Log-rank, Kaplan-Meier, Cox regression and Harrell's concordance c-indices analyses were performed. RESULTS: At a median follow-up of 15 years, 276 patients (44%) had BCR and 41 (7%) had CLR. Grade Groups 1, 2, 3, 4 and 5 were seen in 112 (18%), 307 (48%), 129 (20%), 33 (5%) and 54 patients (9%), respectively: 337 (53%) were upgraded, while 70 (11%) were downgraded compared with the 1992 Gleason system. Grade Group (hazard ratio [HR] 4.9; P < 0.001) and preoperative prostate-specific antigen (PSA) level (HR 1.4; P < 0.001) were independent predictors of BCR. Only Grade Group 5 (HR 12.3; P = 0.02), preoperative PSA (HR 1.6; P < 0.001), stage pT3b (HR 3.1; P = 0.03) and pT4 (HR 12.4; P < 0.001) independently predicted CLR. Harrell's c-indices showed that the 2014 ISUP grading system was a significantly better predictor of BCR and CLR as well as prostate cancer-specific death, compared with the 2005 ISUP modified Gleason system. The replacement of the secondary pattern by the tertiary pattern did not alter the prognostic efficacy of the ISUP 2014 grading system. CONCLUSIONS: The ISUP 2014 grading system is a significant independent predictor of both BCR and CLR, outperforming the 2005 ISUP modified Gleason system. This classification system has the potential to influence clinical decision-making after RP.


Asunto(s)
Clasificación del Tumor/métodos , Clasificación del Tumor/estadística & datos numéricos , Neoplasias de la Próstata , Adulto , Anciano , Estudios de Seguimiento , Humanos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Pronóstico , Prostatectomía , Neoplasias de la Próstata/epidemiología , Neoplasias de la Próstata/mortalidad , Neoplasias de la Próstata/patología , Neoplasias de la Próstata/cirugía
14.
Am J Epidemiol ; 181(6): 406-21, 2015 Mar 15.
Artículo en Inglés | MEDLINE | ID: mdl-25713336

RESUMEN

Autoimmune conditions and immune system-related genetic variations are associated with risk of non-Hodgkin lymphoma (NHL). In a pooled analysis of 8,692 NHL cases and 9,260 controls from 14 studies (1988-2007) within the International Lymphoma Epidemiology Consortium, we evaluated the interaction between immune system genetic variants and autoimmune conditions in NHL risk. We evaluated the immunity-related single nucleotide polymorphisms rs1800629 (tumor necrosis factor gene (TNF) G308A), rs1800890 (interleukin-10 gene (IL10) T3575A), rs6457327 (human leukocyte antigen gene (HLA) class I), rs10484561 (HLA class II), and rs2647012 (HLA class II)) and categorized autoimmune conditions as primarily mediated by B-cell or T-cell responses. We constructed unconditional logistic regression models to measure associations between autoimmune conditions and NHL with stratification by genotype. Autoimmune conditions mediated by B-cell responses were associated with increased NHL risk, specifically diffuse large B-cell lymphoma (odds ratio (OR) = 3.11, 95% confidence interval (CI): 2.25, 4.30) and marginal zone lymphoma (OR = 5.80, 95% CI: 3.82, 8.80); those mediated by T-cell responses were associated with peripheral T-cell lymphoma (OR = 2.14, 95% CI: 1.35, 3.38). In the presence of the rs1800629 AG/AA genotype, B-cell-mediated autoimmune conditions increased NHL risk (OR = 3.27, 95% CI: 2.07, 5.16; P-interaction = 0.03) in comparison with the GG genotype (OR = 1.82, 95% CI: 1.31, 2.53). This interaction was consistent across major B-cell NHL subtypes, including marginal zone lymphoma (P-interaction = 0.02) and follicular lymphoma (P-interaction = 0.04).


Asunto(s)
Enfermedades Autoinmunes/genética , Linfoma no Hodgkin/genética , Linfoma no Hodgkin/inmunología , Enfermedades Autoinmunes/epidemiología , Estudios de Casos y Controles , Antígenos HLA/genética , Humanos , Interleucina-10/genética , Linfoma no Hodgkin/complicaciones , Polimorfismo de Nucleótido Simple , Factor de Necrosis Tumoral alfa/genética
15.
BJU Int ; 116(3): 343-50, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25138271

RESUMEN

OBJECTIVE: To examine the association between histopathological factors of extraprostatic prostate cancer and outcome. PATIENTS AND METHODS: Patients with extraprostatic extension (EPE) without positive margins, seminal vesicle or lymph node involvement were analysed from a consecutive radical prostatectomy cohort of 1136 (2002-2006) for: (i) distance of EPE from the margin; (ii) Gleason score of the EPE; and (iii) extent of EPE. Log-rank, Kaplan-Meier, and Cox regression analyses were performed. RESULTS: The study included 194 pT3a, pN0, R0 patients with a median follow-up of 5.4 years, with 37 (19%) patients experiencing biochemical relapse (BCR). On univariable analysis, patients with a Gleason score of ≥8 in the extraprostatic portion showed increased incidence of BCR compared with those with Gleason scores of ≤7 (P = 0.03). The proximity of the EPE to the margin (0.01-7.5 mm) did not correlate with BCR. On multivariable analysis, the extent of EPE, the Gleason score of the dominant nodule or of the EPE portion did not correlate with BCR. CONCLUSION: Data from this study using current International Society of Urological Pathology Gleason scoring and EPE criteria indicate that close proximity of EPE to the margin is not associated with recurrence. Gleason score ≥8 within EPE is associated with an increased BCR risk on univariable analysis, but larger studies are required to confirm whether extensive Gleason pattern 4 in an EPE indicates increased risk in an otherwise overall Gleason score 7 cancer.


Asunto(s)
Recurrencia Local de Neoplasia , Neoplasias de la Próstata , Anciano , Humanos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Análisis Multivariante , Recurrencia Local de Neoplasia/diagnóstico , Recurrencia Local de Neoplasia/epidemiología , Recurrencia Local de Neoplasia/patología , Pronóstico , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/epidemiología , Neoplasias de la Próstata/patología , Neoplasias de la Próstata/cirugía
16.
Int J Cancer ; 135(9): 2146-56, 2014 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-24639369

RESUMEN

There are limited data characterizing the subtype-specific incidence of lymphoid neoplasms in the World Health Organization (WHO) Classification era. Data were obtained on all incident lymphoid neoplasms registered in Australia during 1982-2006. Subtypes were grouped using the InterLymph nested hierarchical classification, based on the 2008 WHO Classification. Temporal trends were examined using Joinpoint regression; average annual percentage change in incidence was computed. Multiple Poisson regression was used to compare incidence by sex and age. The incidence of all non-Hodgkin lymphoma (NHL) increased by 2.5%/year during 1982-1996 and was stable thereafter. During 1997-2006, several mature B- and natural killer (NK)-/T-cell NHL subtypes increased in incidence, including diffuse large B-cell (1.3%/year), follicular (2.5%/year), Burkitt (6.8%/year), marginal zone (13.2%/year), mantle cell (4.2%/year), peripheral T-cell lymphoma (4.7%/year) and plasmacytoma (7.1%/year). While chronic lymphocytic leukemia incidence was stable, small lymphocytic lymphoma incidence declined (8.1%/year). Hodgkin lymphoma (HL) incidence increased during 1997-2006 (2.2%/year), both classical (4.3%/year) and nodular lymphocyte predominant (12.1%/year) HL. Diagnostic artifact, evidenced by a sustained decline in the incidence of NHL not otherwise specified (NOS; 5.8%/year) and lymphoid neoplasms NOS (5.6%/year), limits the interpretation of temporal trends for some subtypes. A marked male predominance was observed for almost all subtypes. Incidence of mature B- and NK-/T-cell NHL subtypes increased sharply with age, except for Burkitt lymphoma/leukemia. For HL subtypes, a bimodal age distribution was only evident for nodular sclerosis HL. Variation in incidence patterns over time and by sex and age supports etiological differences between lymphoid neoplasm subtypes.


Asunto(s)
Linfoma/clasificación , Linfoma/epidemiología , Adolescente , Adulto , Factores de Edad , Anciano , Australia/epidemiología , Niño , Preescolar , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Pronóstico , Factores Sexuales , Factores de Tiempo , Organización Mundial de la Salud , Adulto Joven
17.
Case Rep Med ; 2024: 5399073, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38585685

RESUMEN

Immune checkpoint inhibitors (ICI) are monoclonal antibodies that target immune checkpoint inhibitory receptors. They have revolutionised cancer treatment but can be associated with a wide range of adverse side effects. Rarely, they can be associated with the triad of myositis, myasthenia gravis, and myocarditis or overlap syndrome. Prompt recognition and early intervention are needed to treat these potentially life-threatening conditions. We report a case series of patients with ICI-related overlap syndrome, including the first with avelumab, and discuss the current management guidelines.

18.
J Am Vet Med Assoc ; 262(7): 909-916, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38552325

RESUMEN

OBJECTIVE: To compare results from 2 previously published surveys aimed at determining how pyometra is treated in high-quality, high-volume spay-neuter clinics (HQHVSNCs) and private practices (PPs), with a specific focus on identifying opportunities for partnership between the clinic types to improve access to care in pyometra treatment. SAMPLE: Responses from 123 PPs and 87 HQHVSNCs. METHODS: A previously published survey of PPs conducted from June to July 2021 and a similar previously published survey of HQHVSNCs conducted from June to July 2020 were compared regarding demographics, pyometra treatment availability, estimated outcome, alternative outcome, disruption, cost, and protocol between HQHVSNCs and PPs. A comparison was also run of the surveys' responses regarding referral of a pyometra to an HQHVSNC by a PP. RESULTS: Although PPs estimated that economic euthanasia is the most likely alternative outcome for 13% of patients unable to access care at their practice, 80% would be reluctant to refer to an HQHVSNC. The 3 primary reasons indicated by PPs with a reluctance to refer were a perceived lack of prompt appointment availability (20%), lack of aftercare (18%), and lack of adequate equipment (14%). In contrast, most HQHVSNCs estimated that they generally accept referrals the same day (50%) or the next day (30%) and 95% of HQHVSNCs reported having the resources needed to treat most pyometras. CLINICAL RELEVANCE: There are several opportunities for partnership between PPs and HQHVSNCs in the treatment of pyometra. The most frequent concerns expressed by PPs regarding referral to HQHVSNCs were not shared by HQHVSNCs or could be ameliorated by referral to an HQHVSNC for surgery and transfer back to the PP for aftercare.


Asunto(s)
Piómetra , Femenino , Animales , Piómetra/veterinaria , Piómetra/cirugía , Accesibilidad a los Servicios de Salud , Práctica Privada , Encuestas y Cuestionarios , Perros , Enfermedades de los Perros/cirugía , Enfermedades de los Perros/terapia , Medicina Veterinaria/organización & administración
19.
Innov Aging ; 8(6): igae038, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38854852

RESUMEN

Background and Objectives: Although prior research has shown that social relationships and daily stress are strongly associated with cognitive function, few studies have explored the link between the quality of daily social encounters and subjective cognitive decline (SCD). The present study explores whether the quality of older adults' daily social encounters is associated with SCD through daily stress. Research Design and Methods: This study used data from 254 adults aged 70 or older (M age  = 76.5 years, SD = 4.4; 67.7% women) who completed the Einstein Aging Study, a 2-week experience sampling study. Multilevel mediation analyses were conducted to account for daily measurements nested within individuals. We tested the indirect effect of the quality of daily social encounters on SCD through daily stress levels. Results: There was a significant positive association between ambivalent and neutral social encounters and daily stress levels at both the within- and between-person levels. Between-person daily stress was, in turn, associated with greater SCD. Specifically, there was a significant indirect path from ambivalent social encounters to SCD through daily stress. Discussion and Implications: This study contributes to a more detailed understanding of how the quality of daily social encounters can influence cognition via increased exposure to daily stress. The findings suggest that emotional support may be crucial to preserving perceptions of older adults' cognitive functioning.

20.
Cancer Epidemiol Biomarkers Prev ; 33(1): 106-116, 2024 01 09.
Artículo en Inglés | MEDLINE | ID: mdl-37831120

RESUMEN

BACKGROUND: Epidemiologic evidence suggests an inverse association between sun exposure and follicular lymphoma risk. METHODS: We conducted an Australian population-based family case-control study based on 666 cases and 459 controls (288 related, 171 unrelated). Participants completed a lifetime residence and work calendar and recalled outdoor hours on weekdays, weekends, and holidays in the warmer and cooler months at ages 10, 20, 30, and 40 years, and clothing types worn in the warmer months. We used a group-based trajectory modeling approach to identify outdoor hour trajectories over time and examined associations with follicular lymphoma risk using logistic regression. RESULTS: We observed an inverse association between follicular lymphoma risk and several measures of high lifetime sun exposure, particularly intermittent exposure (weekends, holidays). Associations included reduced risk with increasing time outdoors on holidays in the warmer months [highest category OR = 0.56; 95% confidence interval (CI), 0.42-0.76; Ptrend < 0.01], high outdoor hours on weekends in the warmer months (highest category OR = 0.71; 95% CI, 0.52-0.96), and increasing time outdoors in the warmer and cooler months combined (highest category OR = 0.66; 95% CI, 0.50-0.91; Ptrend 0.01). Risk was reduced for high outdoor hour maintainers in the warmer months across the decade years (OR = 0.71; 95% CI, 0.53-0.96). CONCLUSIONS: High total and intermittent sun exposure, particularly in the warmer months, may be protective against the development of follicular lymphoma. IMPACT: Although sun exposure is not recommended as a cancer control policy, confirming this association may provide insights regarding the future control of this intractable malignancy.


Asunto(s)
Linfoma Folicular , Neoplasias Cutáneas , Humanos , Neoplasias Cutáneas/epidemiología , Neoplasias Cutáneas/etiología , Linfoma Folicular/epidemiología , Linfoma Folicular/etiología , Luz Solar/efectos adversos , Estudios de Casos y Controles , Australia/epidemiología , Factores de Riesgo
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