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1.
Clin Transplant ; 38(2): e15253, 2024 02.
Artículo en Inglés | MEDLINE | ID: mdl-38369813

RESUMEN

INTRODUCTION: Kidney disease is common after pediatric heart transplantation. Serum creatinine-based glomerular filtration rate is the most frequently reported measure of kidney function. Albuminuria is an additional marker of kidney dysfunction and is not well described in this population. In this study, we evaluate the prevalence and degree of albuminuria and describe clinical factors associated with albuminuria in a cohort of pediatric heart transplant recipients. METHODS: This was a cross-sectional study of pediatric heart transplant recipients. Albuminuria was assessed using spot urine albumin-to-creatinine ratio collected at the most recent annual screening cardiac catheterization through August 2019. RESULTS: In 115 patients at a median duration of 10.2 years post-transplant, 39% had albuminuria. Stage 3 or greater chronic kidney disease was present in 6%. The immunosuppressive regimen at the time of measurement contained a calcineurin inhibitor (CNI) in 88% and a proliferation signal inhibitor (PSI) in 62%. In multivariable modeling, lower eGFR, PSI use, and younger age at transplant were associated with higher levels of albuminuria, whereas CNI use was associated with lower levels of albuminuria. CONCLUSION: Albuminuria is a prevalent finding in medium-term follow up of pediatric heart transplant recipients, reflecting kidney injury, and is associated with other markers of kidney dysfunction, such as low eGFR. Younger age at transplant, lower eGFR, and PSI use were among the associations with albuminuria.


Asunto(s)
Trasplante de Corazón , Insuficiencia Renal , Humanos , Niño , Albuminuria/diagnóstico , Albuminuria/etiología , Estudios Transversales , Inmunosupresores/efectos adversos , Riñón , Inhibidores de la Calcineurina , Tasa de Filtración Glomerular , Trasplante de Corazón/efectos adversos
2.
Int J Transgend ; 20(2-3): 155-168, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-32999603

RESUMEN

Background and Aims: Increasingly, research is emerging on the subjective experience of genderqueer people. This study explored how genderqueer identities are understood and managed in both personal and social domains. Method: Interview data from 25 genderqueer-identified American adolescents and emerging adults, aged 15 to 26 (M = 21.28, SD = 3.20), were pulled from a larger study of 90 transgender and genderqueer participants. The 90-minute semi-structured interviews included questions about gender identity, the developmental pathway of participants, and relationships with others regarding gender. Results: Participants described "genderqueer" as a sufficiently broad category to capture their diverse experiences, and descriptions of genderqueer identities were heterogeneous, directly contradicting binary understandings of gender identity. A thematic analysis of interview transcripts resulted in three themes: intrapsychic experience, descriptions of master narratives about gender identity, and the co-construction of identities. Discussion: Participants described navigating a series of master and alternative narratives, such that all transgender people transgress a cisnormative master narrative, but genderqueer people further transgress normative understandings of a medicalized, binary transgender identity. The experience of co-creating identities was the process by which participants actively navigated constraints of the master narrative experience. Participants described the integral role of language in crafting new narratives to legitimize genderqueer experiences, as well as the subsequent intragroup conflict resulting from conflicting relationships to narratives in the transgender community. This study highlights genderqueer identities as a source of strength and positivity, and the importance of expanding beyond the hegemonic gender binary within research and clinical practice.

3.
Int J Transgend ; 20(2-3): 275-288, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-32999613

RESUMEN

Background: The limited research on nonbinary individuals suggests that this community experiences significant health disparities. Compared to binary transgender individuals, research suggests that nonbinary individuals are at elevated risk for discrimination and negative mental health outcomes, including depression, anxiety, traumatic stress, and suicidality. Even mental health providers who work with binary transgender individuals often lack knowledge of and training to work competently with nonbinary individuals. Methods: The authors of this conceptual article present the Gender Affirmative Lifespan Approach (GALA), a psychotherapy framework based in health disparities theory and research, which asserts that therapeutic interventions combating internalized oppression have the potential to improve mental health symptomatology resulting in improved overall health and well-being for gender diverse clients. GALA's therapeutic interventions are designed to promote positive gender identity development through five core components: (1) building resiliency; (2) developing gender literacy; (3) moving beyond the binary; 4) promoting positive sexuality; and (5) facilitating empowering connections to medical interventions (if desired). Results: The core components of the GALA model are individualized to each client's unique needs, while taking into consideration age and acknowledging developmental shifts in, or fluidity of, gender across the lifespan. This model represents an inclusive, trans-affirmative approach to competent clinical care with nonbinary individuals. Discussion: Application of the GALA model with nonbinary clients is discussed, including one clinical case vignette.

5.
Cureus ; 16(3): e56972, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38665748

RESUMEN

OBJECTIVES: To collaborate and share medical knowledge between US and Caribbean physicians during the COVID-19 pandemic via a free online continuing medical education (CME) series.  Method: This was a multi-institution collaborative effort between the Southern Regional Area Health Education Center and Cape Fear Valley Medical Center, both located in North Carolina, USA, and its Caribbean partners, the Guyana Medical Council and Ministry of Health, and the University of the West Indies Medical Alumni Association, Jamaica. The lecture series ran from July 2021 to October 2022. The Zoom (Zoom Video Communications Inc., San Jose, CA, USA) meeting platform was used for the monthly lectures on the fourth Thursday between 7 and 8 p.m. Eastern Standard Time (EST).  Results: Analysis of program data from July 2021 through October 2022 (excluding December 2021) found 1,105 unique individuals engaged in the 15 continuing education sessions. The series had a cumulative total of 2,411 participants, with a mean session participation of 161 and a range of 94 to 299 participants per lecture. An outcome survey assessing the reasons for attendance identified that the most significant factors in their participation in the series were: a) the quality of educational content (83.21%), b) the ease of access and Zoom platform (81.76%), and c) the lectures being offered at no cost (61.31%), and 80.84% gained new medical knowledge leading to practice changes.  Conclusion: The Internal Medicine Learning Collaborative (IMLC) model can be easily replicated by following the steps outlined. It overcomes barriers such as travel and quarantine restrictions and is cost-effective to initiate and maintain. It allows physicians with access to resources and specialty training in the United States to share medical knowledge with colleagues in the developing world where such access may be limited, thus promoting health care and continuing education activity in their respective regions using freely available technologies.

6.
J Hosp Med ; 19(2): 120-125, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38073069

RESUMEN

We examined associations between a validated, multidimensional measure of social determinants of health and population-based hospitalization rates among children <18 years across 18 states from the 2017 Healthcare Cost and Utilization Project State Inpatient Databases and the US Census. The exposure was ZIP code-level Child Opportunity Index (COI), a composite measure of neighborhood resources and conditions that matter for children's health. The cohort included 614,823 hospitalizations among a population of 29,244,065 children (21.02 hospitalizations per 1000). Adjusted hospitalization rates decreased significantly and in a stepwise fashion as COI increased (p < .001 for each), from 26.56 per 1000 (95% confidence interval [CI] 26.41-26.71) in very low COI areas to 14.76 per 1000 (95% CI 14.66-14.87) in very high COI areas (incidence rate ratio 1.8; 95% CI 1.78-1.81). Decreasing neighborhood opportunity was associated with increasing hospitalization rates among children in 18 US states. These data underscore the importance of social context and community-engaged solutions for health systems aiming to eliminate care inequities.


Asunto(s)
Costos de la Atención en Salud , Hospitalización , Niño , Humanos , Estados Unidos/epidemiología , Recursos en Salud , Hospitales Pediátricos
7.
Inj Epidemiol ; 10(1): 49, 2023 Oct 19.
Artículo en Inglés | MEDLINE | ID: mdl-37858271

RESUMEN

BACKGROUND: Single-level falls (SLFs) in the older US population is a leading cause of hospital admission and rates are increasing. Unscheduled hospital readmission is regarded as a quality-of-care indication and a preventable burden on healthcare systems. We aimed to characterize the predictors of 30-day readmission following admission for SLF injuries among patients 65 years and older. METHODS: We conducted a retrospective cohort study using the Nationwide Readmission Database from 2018 to 2019. Included patients were 65 and older, admitted emergently following a SLF with a primary injury diagnosis. Hierarchical logit regression was used to model factors associated with readmission within 30 days of discharge. RESULTS: Of 1,338,905 trauma patients, 65 years or older, 61.3% had a single-level fall as the mechanism of injury. Among fallers, the average age was 81.1 years and 68.5% were female. SLF patients underwent more major therapeutic procedures (56.3% vs. 48.2%), spent over 2 million days in the hospital and incurred total charges of over $28 billion annually. Over 11% of SLF patients were readmitted within 30 days of discharge. Increasing income had a modest effect, where the highest zip code quartile was 9% less likely to be readmitted. Decreasing population density had a protective effect of readmission of 16%, comparing Non-Urban to Large Metropolitan. Transfer to short-term hospital, brain and vascular injuries were independent predictors of 30-day readmission in multivariable analysis (OR 2.50, 1.31, and 1.42, respectively). Palliative care consultation was protective (OR 0.41). The subsequent hospitalizations among those 30-day readmissions were primarily emergent (92.9%), consumed 260,876 hospital days and a total of $2.75 billion annually. CONCLUSIONS: SLFs exact costs to patients, health systems, and society. Transfer to short-term hospitals at discharge, along with brain and vascular injuries were strong predictors of 30-day readmission and warrant mitigation strategy development with consideration of expanded palliative care consultation.

8.
J Hosp Med ; 18(2): 120-129, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36415909

RESUMEN

BACKGROUND: Children in mental health crises are increasingly admitted to children's hospitals awaiting inpatient psychiatric placement. During hospitalization, patients may exhibit acute agitation prompting pharmacologic restraint use. OBJECTIVE: To determine hospital-level incidence and variation of pharmacologic restraint use among children admitted for mental health conditions in children's hospitals. DESIGN, SETTING, AND PARTICIPANTS: We examined data for children (5 to ≤18 years) admitted to children's hospitals with a primary mental health condition from 2018 to 2020 using the Pediatric Health Information System database. Hospital rates of parenteral pharmacologic restraint use per 1000 mental health bed days were determined and compared after adjusting for patient-level and demographic factors. Cluster analysis (k-means) was used to group hospitals based on overall restraint use (rate quartiles) and drug class. Hospital-level factors for pharmacologic restraint use were compared. RESULTS: Of 29,834 included encounters, 3747 (12.6%) had pharmacologic restraint use. Adjusted hospital rates ranged from 35 to 389 pharmacologic restraint use days per 1000 mental health bed days with a mean of 175 (standard deviation: 72). Cluster analysis revealed three hospitals were high utilizers of all drug classes. No significant differences in pharmacologic restraint use were found in the hospital-level analysis. CONCLUSIONS: Children's hospitals demonstrate wide variation in pharmacologic restraint rates for mental health hospitalizations, with a 10-fold difference in adjusted rates between highest and lowest utilizers, and high overall utilizers order medications across all drug classes.


Asunto(s)
Trastornos Mentales , Salud Mental , Niño , Humanos , Hospitales Pediátricos , Hospitalización , Ansiedad , Estudios Retrospectivos
9.
J Dermatolog Treat ; 32(6): 635-642, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-31668100

RESUMEN

PURPOSE: Hair removal procedures, including electrolysis and laser hair removal, are the most commonly pursued gender-affirmative medical interventions by transfeminine people, but previous empirical studies have not examined their relationship to psychological well-being. MATERIALS AND METHODS: Participants were 281 transfeminine adults in the United States who responded to an online questionnaire. RESULTS: Satisfaction with one's current state of hair removal was negatively correlated with situational body image dysphoria, depression symptoms, anxiety symptoms, and negative affect, and positively correlated with positive affect. CONCLUSIONS: Results of this study suggest that hair removal is associated with both decreased distress but also increased subjective well-being (e.g. higher positive affect). Though the construct of 'gender euphoria' has been introduced in previous publications, it has thus far not been rigorously defined or operationalized within health research. These results suggest that gender euphoria can be understood in terms of increased subjective well-being associated with gender affirmation, including gender-affirmative medical interventions. This study demonstrates a significant association between hair removal services and depression symptoms, anxiety symptoms, situational body image dysphoria, positive affect, and negative affect in transfeminine adults. These findings cast significant doubt on the assertion that hair removal services for transfeminine people are 'cosmetic.'


Asunto(s)
Disforia de Género , Remoción del Cabello , Personas Transgénero , Adulto , Euforia , Identidad de Género , Humanos , Estados Unidos
10.
Cureus ; 13(1): e12857, 2021 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-33633888

RESUMEN

Chest pain is a common emergency department complaint, but a small percentage of patients with this complaint experience acute coronary syndrome, with a still smaller percentage having ST-elevation myocardial infarction (STEMI) with hemodynamic instability and arrhythmia. A 56-year-old female presented to our emergency department with acute chest pain. She was diagnosed with inferior wall STEMI, had complete heart block and hemodynamic instability, and underwent emergent reperfusion via coronary catheterization. This combination of signs and symptoms required thoughtful assessment and treatment along with diagnostic accuracy and proper disposition. This case offers a review of this uncommon presentation, including pathophysiology and treatment.

11.
Psychotherapy (Chic) ; 58(1): 37-49, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33856855

RESUMEN

The gender-affirmative life span approach (GALA) is an innovative therapeutic framework for promoting the mental health of transgender and gender-diverse (TGD) clients of all ages. Based in interdisciplinary philosophical foundations, GALA proposes that TGD clients can be supported in psychotherapy through (a) developing gender literacy, (b) building resiliency, (c) moving beyond the binary, (d) exploring pleasure-oriented sexuality, and (e) making connections to medical interventions. Psychotherapy incorporating these 5 core components is developmentally tailored for children, adolescents, young adults, or older adults. Developing gender literacy is the process of understanding how sex assigned at birth, gender identity, gender expression, and sexual orientation are distinct but interconnected concepts, as well as learning to identify oppressive practices in TGD people's lives. Building resiliency involves learning how to overcome adversity and effectively cope with challenging situations in life. Resiliency-building also involves having social support networks to share these difficulties and gain support. Gender and sexual binaries pathologize nonconformity and limit the full range of healthy gender and sexual expression. Moving beyond the binary to a spectrum approach allows for the inclusion and affirmation of all gender identities and expressions. Unfortunately, research and practice have largely focused on negative sexual outcomes for TGD people. Thus, age-appropriate psychotherapy aimed at developing sex-positive pleasure and satisfaction is critical. Lastly, gender-competent mental health practitioners need to have knowledge about, and skills to refer for, medical interventions, when appropriate. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Asunto(s)
Identidad de Género , Personas Transgénero , Adolescente , Anciano , Niño , Femenino , Humanos , Recién Nacido , Longevidad , Masculino , Psicoterapia , Sexualidad , Adulto Joven
12.
Int J Transgend Health ; 21(2): 194-208, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33015669

RESUMEN

Background: Researchers combined both versions of the original Utrecht Gender Dysphoria Scale (UGDS) to create a single gender spectrum version (UGDS-GS) which measures dissatisfaction with gender identity and expression over time as well as comfort with affirmed gender identity. Aim: This study examined the construct validity of the newly revised, UGDS-GS. Method: Tests of measurement invariance were conducted in stages to assess measurement invariance of the UGDS-GS across three groups: cisgender, binary transgender, and nonbinary/genderqueer. Results: Findings indicate that the UGDS-GS functions acceptably in all three gender groups (configural and metric invariance). Also, across binary transgender and nonbinary/genderqueer groups, the measure functions very similarly with all four types of invariance. Item level findings highlight the specificity of the measure to distinguish experiences of binary transgender and nonbinary/genderqueer persons differently from cisgender LGBQ individuals. Conclusions: The UGDS-GS demonstrates a large degree of invariance across binary transgender, nonbinary/genderqueer, and cisgender LGBQ subgroups; and therefore, findings indicate this revision to be a substantial improvement. This 18-item self-report, Likert-type scale measure is a) inclusive of all gender identities and expressions (e.g., transfeminine spectrum, transmasculine spectrum, genderqueer, nonbinary, cisgender); b) appropriate for use longitudinally from adolescence to adulthood; and c) administered at any point in the social or medical transition process, if applicable, or in community-based research focused on gender dysphoria that examines cisgender and transgender persons.

14.
J Adolesc Young Adult Oncol ; 7(1): 97-102, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-29190179

RESUMEN

PURPOSE: Advances in health-related quality-of-life (HRQL) measurement enable point-of-care assessments. We incorporated the Patient-Reported Outcomes Measurement Information System (PROMIS®) Global Health Scale in routine outpatient evaluations of adolescent and young adult (AYA) oncology patients and survivors at two geographically distinct U.S. institutions. METHODS: AYAs (18-39 years old) completed the 10-question PROMIS Global. Summary subscale scores for Global Physical Health (GPH) and Global Mental Health (GMH) were produced using established scoring algorithms (standardized mean = 50, standard deviation = 10). In addition to comparisons by treatment status, associations between lower subscale scores (<45, previously defined as clinically meaningful) and patient characteristics were assessed using two-sample t-tests among those off treatment. RESULTS: Of 147 patients approached, 142 consented. Mean age was 24.6 ± 5.3 years; 53.5% were male; and 61.3% had hematologic malignancies. Most (76%) were off treatment; 43.0% had treatment complications. While mean GPH and GMH scores did not differ from the standardized population mean (GPH, 49.7 ± 8.8, p = 0.73; GMH, 50.5 ± 9.3, p = 0.55), mean GPH scores were lower among those on treatment (44.3 ± 9.0) than off treatment (51.5 ± 8.1, p < 0.0001). There was no difference in GMH scores by treatment status. Among those off treatment, 26.9% of GPH and 22.2% of GMH scores were <45. The only factor associated with lower GPH scores was treatment complications; no factors were associated with lower GMH scores. CONCLUSION: Point-of-care HRQL assessment with AYAs is feasible. Among patients off treatment, GPH scores were lower for patients with treatment complications. Further research is needed to understand factors associated with lower GMH scores in this AYA oncology population.


Asunto(s)
Neoplasias/diagnóstico , Neoplasias/psicología , Sistemas de Atención de Punto/normas , Calidad de Vida/psicología , Adolescente , Adulto , Femenino , Humanos , Masculino , Evaluación de Necesidades , Neoplasias/terapia , Medición de Resultados Informados por el Paciente , Adulto Joven
15.
J Adolesc Young Adult Oncol ; 5(2): 159-73, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-26885683

RESUMEN

PURPOSE: The adolescent and young adult (AYA) population is a growing group of survivors, exceeding more than 600,000, at high risk for late effects of cancer-directed therapy. While many guidelines exist for cancer survivorship care, choosing which to use for an AYA cancer survivor is challenging, yet vital, to ensure comprehensive follow-up care. METHODS: Survivorship care plans (SCPs), including treatment summaries (TS) and follow-up care plans, were created for three clinical vignettes (acute lymphoblastic leukemia, osteosarcoma, and Hodgkin lymphoma). Four sets of guidelines were used, including the Children's Oncology Group Long-Term Follow-Up Guidelines (COG LTFU), National Comprehensive Cancer Network (NCCN) Guidelines for Age- Related Recommendations: AYA Oncology (NCCN-AYA), NCCN Guidelines for Treatment of Cancer by Site (NCCN-Site), and NCCN Guidelines for Supportive Care: Survivorship (NCCN-Survivorship) and NCCN supplemental cancer screening guidelines. The follow-up care plans were compared across guidelines to determine the extent and nature of the similarities and differences concerning AYA cancer survivorship care. RESULTS: The guidelines disagree on the link between treatment exposures and late effects, the population to be screened, the screening test to be used, and the time interval of testing. Specific examples of this include screening for cardiac toxicity, breast cancer, and neurocognitive deficits. CONCLUSIONS: While many guidelines exist for AYA survivorship care, there is discordance among the recommendations. This has significant implications for the long-term follow-up care of an AYA survivor. This study offers solutions to harmonize guidelines in order to ensure comprehensive quality survivorship care for this population.


Asunto(s)
Supervivientes de Cáncer/psicología , Neoplasias/complicaciones , Adolescente , Adulto , Femenino , Humanos , Masculino , Factores de Riesgo , Adulto Joven
16.
Appl Neuropsychol Child ; 2(1): 33-42, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23427775

RESUMEN

A group of 47 patients diagnosed with neurodevelopmental disorders were compared to 47 age-, gender-, and racially matched typically developing children to examine the frequency of impairment across domains of the Mullen Scales of Early Learning (MSEL). The MSEL is a comprehensive measure of cognitive functioning designed to assess infants and preschool children between the ages of birth to 68 months. In the neurodevelopmental group, the sample was composed of children 2 to 4 years of age who were diagnosed with autism spectrum disorders (ASD; n = 19), cerebral palsy (CP; n = 14), and epilepsy (EPI; n = 14). A sample of 47 matched controls, taken from the normative sample of the MSEL, was used as a comparison group. Each one of the clinical groups comprising the neurodevelopmental sample demonstrated statistically significant delays across domains relative to the respective matched control group (p < .001). Children failed to demonstrate a "signature" profile for a diagnosis of ASD, CP, or EPI. The clinical sensitivity of the MSEL and the need for obtaining specific intervention services for children diagnosed with these conditions are presented. Finally, these results are discussed within the context of the clinical sensitivity of the MSEL in working with these clinical populations.


Asunto(s)
Parálisis Cerebral/diagnóstico , Trastornos Generalizados del Desarrollo Infantil/diagnóstico , Trastornos del Conocimiento/diagnóstico , Discapacidades del Desarrollo/diagnóstico , Epilepsia/diagnóstico , Pruebas Neuropsicológicas/normas , Parálisis Cerebral/fisiopatología , Trastornos Generalizados del Desarrollo Infantil/fisiopatología , Preescolar , Trastornos del Conocimiento/fisiopatología , Discapacidades del Desarrollo/fisiopatología , Epilepsia/fisiopatología , Femenino , Humanos , Aprendizaje/fisiología , Masculino , Reproducibilidad de los Resultados , Sensibilidad y Especificidad
17.
Cancer Discov ; 2(11): 1048-63, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22915751

RESUMEN

UNLABELLED: There is a need to improve treatments for metastatic breast cancer. Here, we show the activation of the phosphoinositide 3-kinase (PI3K) and mitogen-activated protein kinase (MAPK) pathways in a MMTV-CreBrca1(f/f)Trp53(+/-) mouse model of breast cancer. When treated with the pan-class IA PI3K inhibitor NVP-BKM120, tumor doubling was delayed from 5 to 26 days. NVP-BKM120 reduced AKT phosphorylation, tumor cell proliferation, and angiogenesis. Resistant tumors maintained suppression of AKT phosphorylation but exhibited activation of the MAPK pathway at the "pushing margin." Surprisingly, PI3K inhibition increased indicators of DNA damage, poly-ADP-ribosylation (PAR), and γ-H2AX, but decreased Rad51 focus formation, suggesting a critical role of PI3K activity for Rad51 recruitment. The PARP inhibitor olaparib alone attenuated tumor growth modestly; however, the combination of NVP-BKM120 and olaparib delayed tumor doubling to more than 70 days in the mouse model and more than 50 days in xenotransplants from human BRCA1-related tumors, suggesting that combined PI3K and PARP inhibition might be an effective treatment of BRCA1-related tumors. SIGNIFICANCE: Current treatment options for triple-negative breast cancer are limited to chemotherapeutic regimens that have considerable toxicity and are not curative. We report here that the combination of a PI3K inhibitor with a PARP inhibitor provides in vivo synergy for treatment of an endogenous mouse model for BRCA1-related breast cancers, making this a candidate combination to be tested in human clinical trials.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/farmacología , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/enzimología , Genes BRCA1 , Inhibidores de las Quinasa Fosfoinosítidos-3 , Inhibidores de Poli(ADP-Ribosa) Polimerasas , Animales , Neoplasias de la Mama/genética , Neoplasias de la Mama/patología , Línea Celular Tumoral , Sinergismo Farmacológico , Inhibidores Enzimáticos/administración & dosificación , Femenino , Humanos , Ratones , Fosfatidilinositol 3-Quinasas/genética , Fosfatidilinositol 3-Quinasas/metabolismo , Poli(ADP-Ribosa) Polimerasas/genética , Poli(ADP-Ribosa) Polimerasas/metabolismo
18.
Soc Work Public Health ; 24(3): 210-34, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19266401

RESUMEN

This article is the first of three related to social welfare policy in Sweden. It presents an overview of social services in Sweden highlighting its history, financing, and the various welfare programs offered in one of the more unique liberal democracies in the world. Sweden has had a long-standing historic commitment to the social welfare of its citizens. Its social services are aimed primarily in two areas: care of individuals and families and care of the elderly and disabled persons. The article then presents a generalized discussion of the global devolution revolution and how this impacts policies, best practices, and service delivery. It concludes with the solution to the worldwide devolution revolution-collaboration-and offers some of the stories behind the story of collaboration in various countries and communities of the world.


Asunto(s)
Conducta Cooperativa , Política Pública , Servicio Social/tendencias , Enfermería Geriátrica , Humanos , Bienestar Social/legislación & jurisprudencia , Servicio Social/economía , Suecia , Impuestos
19.
Respir Physiol Neurobiol ; 169(3): 252-61, 2009 Dec 31.
Artículo en Inglés | MEDLINE | ID: mdl-19744579

RESUMEN

Methadone is administered as a racemic mixture, although its analgesic and respiratory effects are attributed to R-isomer activity at the mu opioid receptor (MOP). Recently, we observed a four-fold increase in inspiratory time in 3-day-old guinea pigs following an injection of racemic methadone. We hypothesized that this effect was due to augmentation of R-methadone induced respiratory depression by the S-methadone isomer. In the current longitudinal study, we injected 3-, 7-, and 14-day-old neonatal guinea pigs with saline, R-methadone, S-methadone, or R- plus S-methadone in order to characterize the roles of the individual isomers, as well as the synergistic effects of co-administration. Using plethysmography, we measured respiratory parameters while breathing room air and during a 5% CO(2) challenge. S-Methadone alone had no respiratory effects. However, the R- plus S-methadone group showed greater respiratory depression and increased inspiratory time than the R-methadone group in the youngest animals, suggesting that the respiratory effects of R-methadone are augmented by S-methadone in early development.


Asunto(s)
Analgésicos Opioides/química , Analgésicos Opioides/toxicidad , Metadona/química , Metadona/toxicidad , Insuficiencia Respiratoria/inducido químicamente , Factores de Edad , Análisis de Varianza , Animales , Animales Recién Nacidos , Modelos Animales de Enfermedad , Relación Dosis-Respuesta a Droga , Sinergismo Farmacológico , Femenino , Cobayas , Masculino , Actividad Motora/efectos de los fármacos , Consumo de Oxígeno/efectos de los fármacos , Pletismografía , Embarazo , Ventilación Pulmonar/efectos de los fármacos , Insuficiencia Respiratoria/fisiopatología , Mecánica Respiratoria/efectos de los fármacos , Estereoisomerismo , Volumen de Ventilación Pulmonar/efectos de los fármacos , Factores de Tiempo
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