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1.
J Pediatr ; 267: 113911, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38218369

RESUMEN

OBJECTIVE: To explore the impact of telemedicine on access to gender-affirming care for rural transgender and gender diverse youth. STUDY DESIGN: A retrospective analysis of data drawn from the electronic medical records of a clinic that provides approximately 10 000 adolescent and young adult visits per year and serves patients seeking gender health care. The no-show rate was examined as a proxy for access to care due to anticipated challenges with recruiting a representative sample of a historically marginalized population. Logistic regression with generalized estimating equations was conducted to model the association between the odds of a no-show visit and covariates of interest. RESULTS: Telemedicine visits, rural home address, gender health visits, longer travel time, and being younger than 18 years old were associated with lower odds of a no-show in univariate models (n = 17 928 visits). In the adjusted model, the OR of no-shows for gender health visits was 0.56 (95% CI 0.42-0.74), adjusting for rurality, telemedicine, age (< or >18 years), and travel time to the clinic. CONCLUSIONS: In this study, telemedicine was associated with reduced no-shows overall, and especially for rural, transgender and gender diverse youth, and patients who hold both identities. Although the no-show rate does not fully capture barriers to access, these findings provide insight into how this vulnerable population may benefit from expanded access to telemedicine for rural individuals whose communities may lack providers with the skills to serve this population.


Asunto(s)
Telemedicina , Personas Transgénero , Adulto Joven , Humanos , Adolescente , Estudios Retrospectivos , Identidad de Género , Accesibilidad a los Servicios de Salud
2.
Br J Nurs ; 32(Sup20): S30-S38, 2023 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-37949495

RESUMEN

The use of compression therapy is known to be effective in the management of patients with venous leg ulceration and is commonly recommended as a first-line treatment. A rare but known complication of compression therapy is pressure damage to the limb, also referred to as bandage damage, which should be categorised as a medical device-related pressure injury. Patients should receive a comprehensive, holistic assessment before any compression therapy is applied. Risk factors for compression therapy injury include peripheral arterial disease, older age, fragile skin, pronounced bony prominences or tendons, calf atrophy, foot drop, neuropathy/absent sensation, limited movement, cognitive impairment and receiving end of life care. Risks can be mitigated through a variety of approaches, and practitioners should be aware that these can change depending on the patient's condition. A community improvement initiative, illustrated with a case study, introduced a clinical pathway that can facilitate the identification and management of patients who are at risk of developing pressure injuries as a result of compression therapy.


Asunto(s)
Úlcera por Presión , Úlcera Varicosa , Humanos , Úlcera por Presión/etiología , Úlcera por Presión/terapia , Vendajes , Úlcera Varicosa/terapia , Pierna , Factores de Riesgo , Vendajes de Compresión/efectos adversos
3.
Dev Med Child Neurol ; 63(2): 190-195, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33010048

RESUMEN

AIM: To explore experiences of parents of young females with cerebral palsy (CP) and intellectual disability at the onset of puberty. METHOD: This was a phenomenological qualitative study. We conducted phone interviews of parents of young females with CP and intellectual disability who had been seen in the CP center at a freestanding children's hospital within the prior 2 years. Inclusion criteria were English-speaking parents of young females who had combined diagnoses of CP and intellectual disability. Interviews were coded and analyzed by the research team facilitated by Dedoose software. RESULTS: Nine interviews were conducted with parents of daughters aged 14 to 24 years. All daughters used wheelchairs for mobility and augmentative technology for communication. Despite homogeneity in functional ability, there was marked variation in parental perception of the significance of puberty for their daughters. Families often learned about reproductive health from informal social networks. Although families acknowledged the need for sexual abuse screening, there was little consensus about how to do it, and most denied that their own daughter could ever be abused. INTERPRETATION: Parents of young females with CP and intellectual disability have diverse reproductive health beliefs that health care providers must explore in order to provide appropriate recommendations for management of puberty. WHAT THIS PAPER ADDS: Parents of young females with cerebral palsy (CP) and intellectual disability have diverse reproductive health beliefs. Approaches to menstrual management in this population must be individualized. Families discounted the likelihood of abuse, despite acknowledging their daughters' risk.


Asunto(s)
Parálisis Cerebral , Conocimientos, Actitudes y Práctica en Salud , Discapacidad Intelectual , Padres , Pubertad , Adolescente , Adulto , Cuidadores , Femenino , Humanos , Menarquia , Proyectos Piloto , Investigación Cualitativa , Delitos Sexuales , Adulto Joven
4.
Curr Opin Pediatr ; 30(4): 451-458, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29846252

RESUMEN

PURPOSE OF REVIEW: This review provides support for promoting the sexual health of adolescents and young adults with developmental disabilities, and particularly those with intellectual disabilities. It offers guidance for pediatricians on incorporating counseling on sexuality and reproductive healthcare, socially appropriate behavior, and sexual abuse prevention for adolescents and young adults with developmental disabilities into healthcare visits. Additionally, it provides resources for developmentally appropriate sexuality education in the home and community to allow access to the comprehensive sexual and reproductive healthcare patients deserve. RECENT FINDINGS: Adolescents and young adults with developmental disabilities often do not receive developmentally appropriate sexual health education, and this is associated with poor sexual health outcomes and increased rates of sexual abuse in this population. SUMMARY: Pediatricians should discuss sexual health with all patients, including adolescents and young adults with developmental disabilities. They are well suited to provide sexual health education and inform families about appropriate sexual health resources.


Asunto(s)
Salud del Adolescente , Discapacidades del Desarrollo , Promoción de la Salud/métodos , Discapacidad Intelectual , Salud Sexual , Adolescente , Consejo Dirigido , Humanos , Pediatría , Rol del Médico , Salud Reproductiva , Educación Sexual/métodos , Delitos Sexuales/prevención & control , Adulto Joven
5.
Diabetes Obes Metab ; 19(6): 765-772, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-28127850

RESUMEN

Metformin use during pregnancy is controversial and there is disparity in the acceptance of metformin treatment in women with gestational diabetes mellitus (GDM) in Australia. Despite short term maternal and neonatal safety measures, the placental transfer of metformin during GDM treatment and the absence of long-term safety data in offspring has regulators and prescribers cautious about its use. To determine the current role in GDM management, this literature review describes the physiological changes that occur in GDM and other forms of diabetes in pregnancy (DIP) and international changes in guidelines for GDM diagnosis. Management options are considered, with a focus on the evolving evidence for metformin, its mechanism of action, the maternal, foetal and neonatal outcomes associated with its use and benefit vs risk when compared with the current gold standard, insulin. Investigation reveals a favourable balance of evidence to support the safety and long-term benefits, to mother and child, of using metformin as an alternate to insulin for treatment of GDM. Recent findings of the gastrointestinal-directed action of metformin are at least as important as the hepatic effect and the availability of a novel delayed-release metformin dose form to exploit this new information provides a product and therapeutic strategy ideally suited to the use of metformin in GDM.


Asunto(s)
Diabetes Gestacional/tratamiento farmacológico , Hipoglucemiantes/efectos adversos , Metformina/efectos adversos , Embarazo en Diabéticas/tratamiento farmacológico , Efectos Tardíos de la Exposición Prenatal/inducido químicamente , Australia , Diabetes Gestacional/fisiopatología , Femenino , Humanos , Insulina/uso terapéutico , Embarazo , Resultado del Embarazo , Embarazo en Diabéticas/fisiopatología
6.
Curr Opin Pediatr ; 26(4): 413-9, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25007322

RESUMEN

PURPOSE OF REVIEW: This article reviews the current understanding and management of abnormal uterine bleeding (AUB) in adolescents. The readers will learn a practical approach to the evaluation and treatment of mild-to-severe uterine bleeding. RECENT FINDINGS: In 2011, a new classification system was proposed to standardize the terminology used to describe AUB. This system is based on the pattern and etiology of bleeding and has been adopted by other organizations. The term dysfunctional uterine bleeding has been replaced by AUB. The negative effect of AUB on adolescents' quality of life is now well established. The levonorgestrel-releasing intrauterine system is considered a first-line treatment for heavy menstrual bleeding and should be considered, especially in those adolescents who may also need contraception. SUMMARY: AUB is a common adolescent complaint that can vary from mild to life-threatening if not recognized and treated promptly. This article reviews the appropriate assessment and management of AUB and proposes a practical algorithm that can be used in an office or hospital setting.


Asunto(s)
Anemia/diagnóstico , Anemia/etiología , Anticonceptivos Orales Combinados/uso terapéutico , Hemorragia Uterina/etiología , Enfermedades de von Willebrand/diagnóstico , Adolescente , Algoritmos , Anemia/terapia , Recuento de Células Sanguíneas , Diagnóstico Diferencial , Femenino , Humanos , Pronóstico , Calidad de Vida , Índice de Severidad de la Enfermedad , Terminología como Asunto , Hemorragia Uterina/terapia , Enfermedades de von Willebrand/complicaciones
7.
Arch Dis Child ; 2024 May 29.
Artículo en Inglés | MEDLINE | ID: mdl-38811058

RESUMEN

Physicians who care for children and adolescents need evidence-based information about how to manage menses for medically complicated patients. The use of many hormonal medications for menstrual management is considered 'off-label' because many of these medications have indications only for contraception. A growing body of evidence supports the use of particular medications or strategies for a wide variety of medical conditions, but this information has been slow to reach all paediatric patients, perhaps in part because of the off-label nature of prescribing. Specialists skilled in hormone management are in short supply and often not immediately available for consultation, and they may also be inexperienced prescribing for medically complex paediatric patients. Misconceptions about the necessity of menstruation or concerns regarding use of contraceptives in young patients may also limit the use of medically indicated off-label hormonal regimens. This review will outline current patient-centred strategies to inform physicians' choices about when and how to intervene medically to improve quality of life for medically complex girls with problematic periods-whether by making periods more predictable, preventing ovulation, reducing pain or eliminating menses altogether.

8.
Cell Metab ; 5(4): 305-12, 2007 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-17403374

RESUMEN

In the postabsorptive state, certain tissues, including the brain, require glucose as the sole source of energy. After an overnight fast, hepatic glycogen stores are depleted, and gluconeogenesis becomes essential for preventing life-threatening hypoglycemia. Mice with a targeted deletion of KLF15, a member of the Krüppel-like family of transcription factors, display severe hypoglycemia after an overnight (18 hr) fast. We provide evidence that defective amino acid catabolism promotes the development of fasting hypoglycemia in KLF15-/- mice by limiting gluconeogenic substrate availability. KLF15-/- liver and skeletal muscle show markedly reduced mRNA expression of amino acid-degrading enzymes. Furthermore, the enzymatic activity of alanine aminotransferase (ALT), which converts the critical gluconeogenic amino acid alanine into pyruvate, is decreased (approximately 50%) in KLF15-/- hepatocytes. Consistent with this observation, intraperitoneal injection of pyruvate, but not alanine, rescues fasting hypoglycemia in KLF15-/- mice. We conclude that KLF15 plays an important role in the regulation of gluconeogenesis.


Asunto(s)
Proteínas de Unión al ADN/fisiología , Regulación de la Expresión Génica , Gluconeogénesis/genética , Factores de Transcripción/fisiología , Alanina Transaminasa/metabolismo , Aminoácidos/sangre , Aminoácidos/metabolismo , Animales , Proteínas de Unión al ADN/genética , Glucosa/metabolismo , Glicerol/metabolismo , Factores de Transcripción de Tipo Kruppel , Ácido Láctico/metabolismo , Hígado/enzimología , Hígado/metabolismo , Ratones , Ratones Endogámicos C57BL , Ratones Noqueados , Músculo Esquelético/enzimología , Músculo Esquelético/metabolismo , Factores de Transcripción/genética
9.
Curr Opin Pediatr ; 24(4): 439-45, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22732635

RESUMEN

PURPOSE OF REVIEW: This update will highlight recent research and recommendations on long-acting reversible contraception (LARC) in the teen population, in order to make primary care providers more comfortable counseling on these methods in the medical home. LARC methods, which include intrauterine devices (IUDs) and subdermal hormonal implants, are used by only a small minority of sexually active teens, despite their endorsement by professional organizations as effective and well tolerated birth control options in this population. RECENT FINDINGS: Recent studies show a lack of knowledge about LARC methods among young women, as well as persistent misconceptions among providers regarding who is eligible for LARC use. Existing trials of small numbers of adolescents generally show enthusiasm for its use among teens who are educated about LARC, high satisfaction rates among users of subdermal implants and IUDs, as well as varying pregnancy and continuation rates. SUMMARY: The existing research on LARC shows promise for these methods in the teen population. However, larger trials are needed to establish accurate data on satisfaction, continuation, and failure rates, as well as to explore other barriers to use. Medical home providers should stay informed of research on LARC in order to improve contraceptive counseling to young women.


Asunto(s)
Anticoncepción/métodos , Consejo/organización & administración , Servicios de Planificación Familiar/organización & administración , Educación en Salud/organización & administración , Embarazo en Adolescencia/prevención & control , Atención Primaria de Salud/normas , Adolescente , Femenino , Humanos , Dispositivos Intrauterinos , Embarazo , Embarazo en Adolescencia/estadística & datos numéricos , Educación Sexual , Estados Unidos , Adulto Joven
11.
Kidney Int ; 79(9): 987-96, 2011 May.
Artículo en Inglés | MEDLINE | ID: mdl-21248717

RESUMEN

Dietary protein restriction is an important treatment for chronic kidney disease. Herein, we tested the effect of low-protein or low-protein plus ketoacids (KA) diet in a remnant kidney model. Rats with a remnant kidney were randomized to receive normal protein diet (22%), low-protein (6%) diet (LPD), or low-protein (5%) plus KA (1%) diet for 6 months. Protein restriction prevented proteinuria, decreased blood urea nitrogen levels, and renal lesions; however, the LPD retarded growth and decreased serum albumin levels. Supplementation with KA corrected these abnormalities and provided superior renal protection compared with protein restriction alone. The levels of Kruppel-like factor-15 (KLF15), a transcription factor shown to reduce cardiac fibrosis, were decreased in remnant kidneys. Protein restriction, which increased KLF15 levels in the normal kidney, partially recovered the levels of KLF15 in remnant kidney. The expression of KLF15 in mesangial cells was repressed by oxidative stress, transforming growth factor-ß, and tumor necrosis factor (TNF)-α. The suppressive effect of TNF-α on KLF15 expression was mediated by TNF receptor-1 and nuclear factor-κB. Overexpression of KLF15 in mesangial and HEK293 cells significantly decreased fibronectin and type IV collagen mRNA levels. Furthermore, KLF15 knockout mice developed glomerulosclerosis following uninephrectomy. Thus, KLF15 may be an antifibrotic factor in the kidney, and its decreased expression may contribute to the progression of kidney disease.


Asunto(s)
Dieta con Restricción de Proteínas , Cetoácidos/administración & dosificación , Enfermedades Renales/dietoterapia , Factores de Transcripción de Tipo Kruppel/fisiología , Animales , Enfermedad Crónica , Suplementos Dietéticos , Proteínas de la Matriz Extracelular/genética , Riñón/patología , Factores de Transcripción de Tipo Kruppel/análisis , Factores de Transcripción de Tipo Kruppel/genética , Macrófagos/fisiología , Masculino , Nefrectomía , Estrés Oxidativo , ARN Mensajero/análisis , Ratas , Ratas Sprague-Dawley , Factor de Necrosis Tumoral alfa/farmacología
12.
Arterioscler Thromb Vasc Biol ; 30(8): 1550-2, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20508206

RESUMEN

To determine the role of Kruppel-like factor (KLF) 15, a zinc finger transcriptional factor that is expressed in vascular smooth muscle cells (VSMCs) in vascular biology. VSMCs respond to mechanical injury via a tightly orchestrated series of gene regulatory events. KLF15 is broadly expressed in both arterial and venous vascular beds in a VSMC restricted fashion. KLF15 expression is markedly reduced by both pharmacological and mechanical stimuli. To examine the specific role of KLF15 in the vascular response to injury, we performed femoral artery wire injury in KLF15(-/-) and wild-type mice. KLF15(-/-) mice develop exaggerated neointimal growth, with evidence of increased SMC proliferation and migration within the neointima. In concordance, gain and loss of function studies in isolated VSMCs demonstrate that KLF15 can directly inhibit SMC proliferation and migration. To our knowledge, these data are the first to identify KLF15 as a novel inhibitor of VSMC proliferation and migration and to implicate this factor as a critical regulator of the vascular response to injury.


Asunto(s)
Movimiento Celular , Proliferación Celular , Proteínas de Unión al ADN/metabolismo , Músculo Liso Vascular/metabolismo , Miocitos del Músculo Liso/metabolismo , Factores de Transcripción/metabolismo , Túnica Íntima/metabolismo , Animales , Células Cultivadas , Proteínas de Unión al ADN/deficiencia , Proteínas de Unión al ADN/genética , Modelos Animales de Enfermedad , Arteria Femoral/lesiones , Arteria Femoral/metabolismo , Arteria Femoral/patología , Factores de Transcripción de Tipo Kruppel , Ratones , Ratones Noqueados , Músculo Liso Vascular/lesiones , Músculo Liso Vascular/patología , Miocitos del Músculo Liso/patología , Ratas , Factores de Transcripción/deficiencia , Factores de Transcripción/genética , Túnica Íntima/lesiones , Túnica Íntima/patología
13.
J Pediatr Rehabil Med ; 14(2): 285-293, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34092661

RESUMEN

PURPOSE: To explore the recalled experiences of women with CP regarding sexual health education and services they received. METHODS: Semi-structured interviews and focus groups were conducted at four academic tertiary hospitals with 33 adult women with CP. Templates were used to ask about four key content domains: appointment planning (including planning for a gynecologic exam), accessibility of services, experiences with providers, and recommendations for improvement. Sessions were transcribed verbatim and analyzed to generate a coding dictionary. Blinded coding was carried out for each transcript, with duplicate coding used to confirm identified themes. Iterative analysis was used to identify and consolidate coding and key themes. RESULTS: Similar barriers were discussed at the four sites, including lack of accessible exam tables, hospital staff unfamiliar with physical disabilities, and assumptions that women with CP are not sexually active. Many described the sexual education they received as brief, omitted, or mistimed. Self-advocacy was crucial, and recommended strategies ranged from pre-gynecologic exam medication to visit checklists. CONCLUSION: Reproductive health education for young women with CP is frequently inadequate. Medical professionals lack relevant knowledge and awareness; medical facilities lack necessary infrastructure. Recommendations for improvements are made.


Asunto(s)
Parálisis Cerebral , Servicios de Salud Reproductiva , Adulto , Femenino , Grupos Focales , Accesibilidad a los Servicios de Salud , Humanos , Investigación Cualitativa , Salud Reproductiva
14.
Gerontol Geriatr Med ; 7: 2333721421992251, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33614831

RESUMEN

Comorbidities affecting physical function increase with advanced-age and rural living. This study investigated the degree of benefit from resistance training (RT) in older adults based on age (50-89 years), location (urban vs. rural), and program duration (10 vs. 8-weeks). 260 participants completed pre- and post-program dynamic and static tasks and flexibility testing. Paired and independent t-tests and one-way and repeated measures ANOVAs were used to test group improvements. All ages improved performance (all p ≤ .002) but those in their 50's improved flexibility the most and those in their 60's improved 30STS more and tandem balance less than those in their 80's. Both rural and urban participants improved in all areas (all p ≤ .002), but rural participants reported greater improvements in tandem balance. Both 10- and 8-week classes improved performance (all p ≤ .001), but 8-week participants improved dynamic tasks and tandem balance more. RT can reduce functional discrepancies in older adults and rural residents.

15.
J Neurosci ; 29(36): 11399-408, 2009 Sep 09.
Artículo en Inglés | MEDLINE | ID: mdl-19741146

RESUMEN

Forward genetic screens in genetically accessible invertebrate organisms such as Drosophila melanogaster have shed light on transcription factors that specify formation of neurons in the vertebrate CNS. However, invertebrate models have, to date, been uninformative with respect to genes that specify formation of the vertebrate glial lineages. All recent insights into specification of vertebrate glia have come via monitoring the spatial and temporal expression patterns of individual transcription factors during development. In studies described here, we have taken this approach to the genome scale with an in silico screen of the Mahoney pictorial atlas of transcription factor expression in the developing CNS. From the population of 1445 known or probable transcription factors encoded in the mouse genome, we identify 12 novel transcription factors that are expressed in glial lineage progenitor cells. Entry-level screens for biological function establish one of these transcription factors, Klf15, as sufficient for genesis of precocious GFAP-positive astrocytes in spinal cord explants. Another transcription factor, Tcf4, plays an important role in maturation of oligodendrocyte progenitors.


Asunto(s)
Diferenciación Celular/genética , Perfilación de la Expresión Génica , Pruebas Genéticas , Genoma/fisiología , Neuroglía/fisiología , Células Madre/fisiología , Factores de Transcripción/fisiología , Animales , Animales Recién Nacidos , Células Cultivadas , Femenino , Regulación del Desarrollo de la Expresión Génica/fisiología , Pruebas Genéticas/métodos , Ratones , Ratones Noqueados , Neuroglía/citología , Embarazo , Células Madre/citología , Factores de Transcripción/genética
16.
AORN J ; 91(3): 383-9, 2010 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-20193803

RESUMEN

For associate degree nursing students at Eastern Kentucky University, Richmond, the perioperative nursing clinical experience typically included a one-day observation of a surgical procedure, with students entering the OR suite after the surgery started and having to leave before the surgery was completed. An associate professor of nursing and a perioperative staff education coordinator partnered to address this lack of a complete perioperative experience for students and offer a more formal OR experience. The clinical experience was altered to provide relevant didactic perioperative nursing content in class before the clinical day, a group orientation, and observation in the preoperative, intraoperative, and postoperative areas. Reactions of students and perioperative staff members to these changes were positive.


Asunto(s)
Graduación en Auxiliar de Enfermería , Enfermería Perioperatoria/educación , Preceptoría , Curriculum , Humanos
17.
Diabetes Res Clin Pract ; 164: 108188, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32360708

RESUMEN

Prediabetes has a high prevalence, with early detection essential to facilitate optimal management to prevent the development of conditions such as type 2 diabetes and cardiovascular disease. Prediabetes can include impaired fasting glucose, impaired glucose tolerance and elevated HbA1c. This position statement outlines the approaches to screening and management of prediabetes in primary care. There is good evidence to implement intensive, structured lifestyle interventions for individuals with impaired glucose tolerance. The evidence for those with impaired fasting glucose or elevated HbA1c is less clear, but individuals should still be provided with generalised healthy lifestyle strategies. A multidisciplinary approach is recommended to implement healthy lifestyle changes through education, nutrition and physical activity. Individuals should aim to lose weight (5-10% of body mass) using realistic and sustainable dietary approaches supported by an accredited practising dietitian, where possible. Physical activity and exercise should be used to facilitate weight maintenance and reduce blood glucose. Moderate-vigorous intensity aerobic exercise and resistance training should be prescribed by an accredited exercise physiologist, where possible. When indicated, pharmacotherapy, metabolic surgery and psychosocial care should be considered, in order to enhance the outcomes associated with lifestyle change. Individuals with prediabetes should generally be evaluated annually for their diabetes status.


Asunto(s)
Glucemia/metabolismo , Tamizaje Masivo/métodos , Estado Prediabético/epidemiología , Adulto , Australia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Atención Primaria de Salud
18.
J Adolesc Health ; 65(3): 405-409, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31248805

RESUMEN

PURPOSE: The purpose of the study was to describe the prevalence and patterns of prescription of hormonal contraceptive medications to young women with cerebral palsy (CP) and determine if CP topography or ambulatory status was associated with the type of contraceptive prescribed. METHODS: Data were extracted by manual chart review for women with CP between the ages of 15 and 25 years who were seen at a tertiary pediatric hospital and a rehabilitation hospital between the years of 2011 and 2013. CP topography was defined as the number and pattern of limbs affected (hemiplegia, diplegia, triplegia, or quadriplegia), and ambulatory status was defined as whether a wheelchair was used for community mobility. Logistic regression analysis was used to assess associations between patient age, CP topography, ambulatory status, and contraceptive prescription. RESULTS: Data were collected for 483 women with CP with an average age of 19 years (standard deviation: 3 years). One hundred thirty-one patients (27%) were prescribed hormonal contraceptives. Estrogen-progestin combined oral contraceptives were most frequently prescribed (73%). Prescription of hormonal contraceptives was not associated with CP topography (p = .95) or ambulatory status (p = .44); however, older subjects were more likely to be prescribed hormonal contraceptives (p = .01). There was no association detected between CP topography and contraceptive composition (p = .09) or between ambulatory status and contraceptive composition (p = .06). There was also no association detected between CP topography (p = .18) or ambulatory status (p = .09) and depot medroxyprogesterone acetate prescription. CONCLUSION: Ambulatory status and CP topography were not associated with the types of hormonal contraceptives prescribed in this cohort.


Asunto(s)
Parálisis Cerebral/complicaciones , Agentes Anticonceptivos Hormonales/uso terapéutico , Adulto , Personas con Discapacidad/estadística & datos numéricos , Femenino , Humanos , Menstruación/efectos de los fármacos , Persona de Mediana Edad , Rendimiento Físico Funcional , Calidad de Vida , Estudios Retrospectivos , Adulto Joven
19.
Sci Rep ; 9(1): 3340, 2019 03 04.
Artículo en Inglés | MEDLINE | ID: mdl-30833652

RESUMEN

Monocyte:lymphocyte ratio (M:L) has been identified as a risk factor in development of TB disease in children and those undergoing treatment for HIV in co-infected individuals. Retrospective analysis was performed using M:L data collected from TB modelling studies performed in Rhesus macaques of Indian genotype (RM), cynomolgus macaque of Chinese genotype (CCM) and cynomolgus macaque of Mauritian genotype (MCM), which found that the more susceptible populations (RM and MCM) had higher M:L ratios than the least susceptible population (CCM). Following Mycobacterium tuberculosis exposure, significant increases in M:L ratio were observed in susceptible RM and MCM within 12 weeks of TB infection, whereas M:L in CCM remained stable, suggesting that changes in M:L ratio may also act as a biomarker of TB disease progression. The frequency of PPD-specific interferon gamma (IFNγ) secreting cells (SFU) were compared, with the more susceptible macaque populations showing an association between M:L and IFNγ SFU frequency. Investigation of the genes associated with monocyte-derived antigen presenting cells revealed differences between RM and CCM, highlighting differences in their monocyte populations, as well as overall M:L ratio. Differences in M:L ratio between macaque populations could be used to explore immunological mechanisms in susceptible populations that would complement human population studies.


Asunto(s)
Linfocitos/patología , Macaca fascicularis/genética , Macaca mulatta/genética , Monocitos/patología , Tuberculosis/inmunología , Animales , Modelos Animales de Enfermedad , Ensayo de Inmunoadsorción Enzimática , Interferón gamma/biosíntesis , Transcriptoma , Tuberculosis/genética , Tuberculosis/patología
20.
J Mol Cell Cardiol ; 45(2): 193-7, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18586263

RESUMEN

Cardiac fibrosis is a hallmark feature of pathologic remodeling of the heart in response to hemodynamic or neurohormonal stress. Accumulating evidence implicates connective tissue growth factor (CTGF) as a key mediator of this process. Our group has previously identified Kruppel-Like Factor 15 (KLF15) as an important regulator of cardiac remodeling in response to stress; however, the role of this transcription factor in cardiac fibrosis has not been reported. Here we provide evidence that treatment of neonatal rat ventricular fibroblasts (NRVFs) with the potent pro-fibrotic agent Transforming Growth Factor-beta1 (TGFbeta1) strongly reduces KLF15 expression while inducing the pro-fibrotic factor CTGF. Adenoviral overexpression of KLF15 inhibits basal and TGFbeta1-induced CTGF expression in NRVFs. Furthermore, hearts from KLF15-/- mice subjected to aortic banding exhibited increased CTGF levels and fibrosis. From a mechanistic standpoint, KLF15 inhibits basal and TGFbeta1-mediated induction of the CTGF promoter. Chromatin Immunoprecipitation (ChIP) and electrophoretic mobility shift assays demonstrate that KLF15 inhibits recruitment of the co-activator P/CAF to the CTGF promoter with no significant effect on Smad3-DNA binding. Consistent with this observation, KLF15 mediated repression of the CTGF promoter is rescued by P/CAF overexpression. Our result implicates KLF15 as a novel negative regulator of CTGF expression and cardiac fibrosis.


Asunto(s)
Proteínas de Unión al ADN/fisiología , Fibroblastos/metabolismo , Regulación de la Expresión Génica/fisiología , Proteínas Inmediatas-Precoces/antagonistas & inhibidores , Miocardio/metabolismo , Factores de Transcripción/fisiología , Animales , Animales Recién Nacidos , Línea Celular , Células Cultivadas , Factor de Crecimiento del Tejido Conjuntivo , Proteínas de Unión al ADN/deficiencia , Proteínas de Unión al ADN/genética , Modelos Animales de Enfermedad , Fibrosis , Proteínas Inmediatas-Precoces/biosíntesis , Proteínas Inmediatas-Precoces/genética , Péptidos y Proteínas de Señalización Intercelular/biosíntesis , Péptidos y Proteínas de Señalización Intercelular/genética , Factores de Transcripción de Tipo Kruppel , Ratones , Ratones Noqueados , Miocardio/citología , Miocardio/patología , Ratas , Ratas Sprague-Dawley , Factores de Transcripción/deficiencia , Factores de Transcripción/genética
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