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1.
Curr Sports Med Rep ; 23(2): 53-57, 2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-38315433

RESUMEN

ABSTRACT: Over 20 million Americans are living with a substance use disorder (SUD) and nearly 100,000 die annually from drug overdoses, with a majority involving an opioid. Many people with SUD have co-occurring chronic pain and/or a mental health disorder. Exercise is a frontline treatment for chronic pain and is an effective strategy for reducing depression and anxiety and improving overall mental health. Several studies have shown that exercise improves SUD-related outcomes including abstinence; however, there is limited large-scale randomized clinical trial evidence to inform integration of exercise into practice. In this Call to Action, we aim to raise awareness of the specific issues that should be addressed to advance exercise as medicine in people with SUD including the challenges of co-occurring chronic pain, mental illness, and cardiopulmonary health conditions. In addition, specialized training for exercise professionals and other support staff should be provided on these issues, as well as on the multiple dimensions of stigma that can impair engagement in treatment and overall recovery in people with SUD.


Asunto(s)
Dolor Crónico , Trastornos Relacionados con Sustancias , Humanos , Estados Unidos , Dolor Crónico/terapia , Trastornos Relacionados con Sustancias/terapia , Trastornos Relacionados con Sustancias/psicología , Salud Mental
2.
Pain Med ; 21(10): 2563-2572, 2020 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-32186722

RESUMEN

OBJECTIVE: To examine the relationship between body mass index (BMI) and pain intensity among veterans with musculoskeletal disorder diagnoses (MSDs; nontraumatic joint disorder; osteoarthritis; low back, back, and neck pain). SETTING: Administrative and electronic health record data from the Veterans Health Administration (VHA). SUBJECTS: A national cohort of US military veterans with MSDs in VHA care during 2001-2012 (N = 1,759,338). METHODS: These cross-sectional data were analyzed using hurdle negative binomial models of pain intensity as a function of BMI, adjusted for comorbidities and demographics. RESULTS: The sample had a mean age of 59.4, 95% were male, 77% were white/Non-Hispanic, 79% were overweight or obese, and 42% reported no pain at index MSD diagnosis. Overall, there was a J-shaped relationship between BMI and pain (nadir = 27 kg/m2), with the severely obese (BMI ≥ 40 kg/m2) being most likely to report any pain (OR vs normal weight = 1.23, 95% confidence interval = 1.21-1.26). The association between BMI and pain varied by MSD, with a stronger relationship in the osteoarthritis group and a less pronounced relationship in the back and low back pain groups. CONCLUSIONS: There was a high prevalence of overweight/obesity among veterans with MSD. High levels of BMI (>27 kg/m2) were associated with increased odds of pain, most markedly among veterans with osteoarthritis.


Asunto(s)
Enfermedades Musculoesqueléticas , Veteranos , Índice de Masa Corporal , Estudios de Cohortes , Estudios Transversales , Femenino , Humanos , Masculino
3.
Transl Behav Med ; 10(2): 486-488, 2020 05 20.
Artículo en Inglés | MEDLINE | ID: mdl-30690582

RESUMEN

Opioid use has become an epidemic in the USA. Although there are safe uses for opioids to help manage acute pain, the effects of long-term use and any misuse of opioids can have grave outcomes, including death. To provide an empirically based "ask" for increased funding from the federal government to increase the reimbursement for and the integration of the behavioral component of Medication-Assisted-Treatment (MAT) for opioid use disorders, current policy was reviewed and important gaps in funding and treatment fidelity were identified. Current barriers to treatment include a dearth of treatment programs and a greater emphasis on and reimbursement for the pharmacological component of MAT only, leaving the behavioral component largely underfunded. We recommend additional funding to (a) increase the availability of and coverage for MAT that combines both pharmacological and behavioral components and (b) support the scientific inquiry into the factors that contribute to, maintain, and exacerbate opioid-related issues. We also recommend declaring the opioid epidemic a national emergency and not just a public health emergency, which would provide immediate access to billions of dollars in federal dollars to fund treatment programs.


Asunto(s)
Medicina de la Conducta , Trastornos Relacionados con Opioides , Analgésicos Opioides/uso terapéutico , Humanos , Epidemia de Opioides , Trastornos Relacionados con Opioides/tratamiento farmacológico , Trastornos Relacionados con Opioides/epidemiología , Salud Pública
4.
Med Anthropol ; 39(1): 55-68, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31403821

RESUMEN

Surviving colorectal cancer following ostomy surgery with an intestinal stoma presents numerous challenges to the cultural category of full adult personhood. The foremost is managing unpredictable bowel activity. The technical management of the ostomy facilitated by biomedical specialists, is essential for personhood realignment. This article focuses on how some female long-term cancer survivors manage and adapt to this new fecal habitus by mobilizing various assemblages of care - receiving care, continuing to provide particular gendered forms of care, and returning to caregiving roles. These interdependent practices of care realign personhood, or at the very least, minimize the assaults that having an ostomy presents to the cultural category of full adult personhood.


Asunto(s)
Supervivientes de Cáncer/psicología , Neoplasias Colorrectales , Enterostomía/psicología , Personeidad , Adulto , Anciano , Anciano de 80 o más Años , Antropología Médica , Neoplasias Colorrectales/psicología , Neoplasias Colorrectales/rehabilitación , Femenino , Humanos , Masculino , Persona de Mediana Edad
5.
Br J Anaesth ; 123(2): 206-218, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31202561

RESUMEN

BACKGROUND: Burst suppression occurs in the EEG during coma and under general anaesthesia. It has been assumed that burst suppression represents a deeper state of anaesthesia from which it is more difficult to recover. This has not been directly demonstrated, however. Here, we test this hypothesis directly by assessing relationships between EEG suppression in human volunteers and recovery of consciousness. METHODS: We recorded the EEG of 27 healthy humans (nine women/18 men) anaesthetised with isoflurane 1.3 minimum alveolar concentration (MAC) for 3 h. Periods of EEG suppression and non-suppression were separated using principal component analysis of the spectrogram. After emergence, participants completed the digit symbol substitution test and the psychomotor vigilance test. RESULTS: Volunteers demonstrated marked variability in multiple features of the suppressed EEG. In order to test the hypothesis that, for an individual subject, inclusion of features of suppression would improve accuracy of a model built to predict time of emergence, two types of models were constructed: one with a suppression-related feature included and one without. Contrary to our hypothesis, Akaike information criterion demonstrated that the addition of a suppression-related feature did not improve the ability of the model to predict time to emergence. Furthermore, the amounts of EEG suppression and decrements in cognitive task performance relative to pre-anaesthesia baseline were not significantly correlated. CONCLUSIONS: These findings suggest that, in contrast to current assumptions, EEG suppression in and of itself is not an important determinant of recovery time or the degree of cognitive impairment upon emergence from anaesthesia in healthy adults.


Asunto(s)
Periodo de Recuperación de la Anestesia , Anestesia General , Encéfalo/efectos de los fármacos , Disfunción Cognitiva/inducido químicamente , Electroencefalografía/métodos , Adulto , Encéfalo/fisiopatología , Femenino , Voluntarios Sanos , Humanos , Masculino , Valor Predictivo de las Pruebas , Valores de Referencia , Tiempo , Adulto Joven
7.
Front Psychol ; 10: 2919, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31998184

RESUMEN

With a growing number of primary schools around the globe greening their schoolyards, opportunities arise to realize outdoor learning in natural areas on the school's premises. Despite their promising potential, green schoolyards as outdoor learning environments remain mostly unintegrated in teachers' educational practices. In the current study, teachers of five primary schools in Netherlands were followed for two consecutive years during a participatory action research project. Based on their experiences in this project, teachers identified barriers when integrating the green schoolyard as a learning environment and found practice-based solutions to overcome these barriers. Across schools, a total of 20 meetings were organized, with 75 teachers participating in the project. Results revealed four broad themes encompassing barriers and solutions. Teachers feel hindered by outdoor learning having no formal status in their current educational practice, experience barriers related to a lack of confidence in their own outdoor teaching expertise, find it difficult to get started, and experience barriers related to physical constraints. Teachers, professionals, and researchers together found solutions to overcome each specific barrier. These solutions can be translated to general recommendations: just do it, get educated and inspired, engage in real-life experiences, get an outdoor pedagogical mindset, and follow a tailored process. The findings can be used by primary schools and other institutions to develop interventions that support teachers to further integrate the green schoolyard as a learning environment.

8.
Br J Anaesth ; 121(1): 249-259, 2018 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-29935579

RESUMEN

BACKGROUND: Despite its designation as a 'dissociative anaesthetic,' the dissociative and psychoactive effects of ketamine remain incompletely understood. The goal of this study was to characterise the subjective experiences and accompanying EEG changes with subanaesthetic doses of ketamine. METHODS: High-density EEG was recorded in 15 human volunteers before, during, and after subanaesthetic ketamine infusion (0.5 mg kg-1 over 40 min), with self-reported measures of altered states of consciousness obtained after ketamine exposure. Sensor- and source-level EEG changes were analysed with a focus on spectral power and regional changes. RESULTS: Ketamine-induced altered states were characterised predominantly by dissociative experiences such as disembodiment and ego transcendence; sensory disturbances were also common. Ketamine broadly decreased low-frequency power, with mean reductions largest at alpha (8-12 Hz) in parietal (-0.94 dB, P<0.001) and occipital (-1.8 dB, P<0.001) channel clusters. Significant decreases in alpha were identified in the precuneus and temporal-parietal junction. CONCLUSIONS: Ketamine induces altered states of consciousness during periods of reduced alpha power in the precuneus and temporal-parietal junction. Modulation of these temporal-parietal loci are candidate mechanisms of the psychoactive effects of ketamine, given that this region is involved in multisensory integration, body representation, and consciousness.


Asunto(s)
Anestésicos Disociativos/farmacología , Trastornos de la Conciencia/inducido químicamente , Ketamina/farmacología , Adulto , Ritmo alfa/efectos de los fármacos , Anestesia , Encéfalo/efectos de los fármacos , Mapeo Encefálico , Ego , Electroencefalografía , Femenino , Voluntarios Sanos , Humanos , Imagen por Resonancia Magnética , Masculino , Psicometría , Trastornos de la Sensación/inducido químicamente , Trastornos de la Sensación/psicología , Adulto Joven
9.
Transpl Infect Dis ; 20(4): e12898, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29668068

RESUMEN

BACKGROUND: There is lack of recent multicenter epidemiological data on invasive aspergillosis (IA) among solid organ transplant recipient (SOTr) in the mold-acting antifungal era. We describe the epidemiology and outcomes of IA in a contemporary cohort of SOTr using the Swiss Transplant Cohort Study. METHODS: All consecutive SOTr with proven or probable IA between 01.05.2008 and 31.12.2014 were included. A case-control study to identify IA predictors was performed: 1-case was matched with 3-controls based on SOT type, transplant center, and time post-SOT. RESULTS: Among 2868 SOTr, 70 (2.4%) patients were diagnosed with proven (N: 30/70, 42.9%) or probable (N: 40/70, 57.1%) IA. The incidence of IA was 8.3%, 7.1%, 2.6%, 1.3%, and 1.2% in lung, heart, combined, kidney, and liver transplant recipients, respectively, Galactomannan immunoassay was positive in 1/3 of patients tested. Only 33/63 (52.4%) of patients presented with typical pulmonary radiographic findings. Predictors of IA included: renal insufficiency, re-operation, and bacterial and viral infections. 12-week mortality was higher in liver (85.7%, 6/7) compared to other (15.9%, 10/63; P < .001) SOTr. CONCLUSIONS: Invasive aspergillosis remains a rare complication post-SOT, with atypical radiographic presentations and low positivity rates of biomarkers posing significant diagnostic challenges. Although overall mortality has decreased in SOTr, it remains high in liver SOTr.


Asunto(s)
Aspergillus/aislamiento & purificación , Terapia de Inmunosupresión/efectos adversos , Aspergilosis Pulmonar Invasiva/epidemiología , Trasplante de Órganos/efectos adversos , Adolescente , Adulto , Anciano , Biomarcadores/análisis , Estudios de Casos y Controles , Femenino , Estudios de Seguimiento , Rechazo de Injerto/prevención & control , Humanos , Incidencia , Aspergilosis Pulmonar Invasiva/diagnóstico , Aspergilosis Pulmonar Invasiva/microbiología , Pulmón/diagnóstico por imagen , Pulmón/microbiología , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Radiografía , Factores de Riesgo , Suiza/epidemiología , Receptores de Trasplantes , Adulto Joven
10.
Transl Behav Med ; 8(2): 305-308, 2018 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-29385551

RESUMEN

Policy makers have articulated a need for clear, evidence-based guidance to help inform pain policy. Persistent pain is common, expensive, and debilitating, and requires comprehensive assessment and treatment planning. Recently released opioid prescribing guidelines by the CDC (2016) emphasize the importance of using nonopioid therapies before considering opioid treatment for those without a malignant illness. The National Pain Strategy (2016) underscores the importance of comprehensive, interdisciplinary pain care. Unfortunately, despite persuasive evidence supporting the efficacy of psychosocial approaches, these interventions are inaccessible to the majority of Americans. Psychosocial approaches to pain management should be available for all individuals with persistent pain and in all health care settings and contexts as part of the comprehensive, interdisciplinary approach to pain care as outlined in the National Pain Strategy. To achieve this, we must prioritize reimbursement of evidence-based psychosocial approaches for pain assessment and management and improve provider training and competencies to implement these approaches.


Asunto(s)
Medicina de la Conducta/normas , Dolor Crónico/terapia , Manejo del Dolor/normas , Guías de Práctica Clínica como Asunto/normas , Psicoterapia/normas , Sociedades Médicas/normas , Humanos
11.
12.
J Behav Med ; 40(1): 203-213, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27481103

RESUMEN

The dissemination and implementation of evidence-based behavioral medicine interventions into real world practice has been limited. The purpose of this paper is to discuss specific limitations of current behavioral medicine research within the context of the RE-AIM framework, and potential opportunities to increase public health impact by applying novel intervention designs and data collection approaches. The MOST framework has recently emerged as an alternative approach to development and evaluation that aims to optimize multicomponent behavioral and bio-behavioral interventions. SMART designs, imbedded within the MOST framework, are an approach to optimize adaptive interventions. In addition to innovative design strategies, novel data collection approaches that have the potential to improve the public-health dissemination include mHealth approaches and considering environment as a potential data source. Finally, becoming involved in advocacy via policy related work may help to improve the impact of evidence-based behavioral interventions. Innovative methods, if increasingly implemented, may have the ability to increase the public health impact of evidence-based behavioral interventions to prevent disease.


Asunto(s)
Terapia Conductista/tendencias , Medicina de la Conducta/tendencias , Investigación Biomédica/tendencias , Medicina Basada en la Evidencia/estadística & datos numéricos , Promoción de la Salud/tendencias , Predicción , Investigación sobre Servicios de Salud/tendencias , Humanos , Salud Pública
13.
Appetite ; 103: 64-71, 2016 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-27025796

RESUMEN

Stress-induced or "emotional eating" contributes to increased caloric intake and weight gain, yet models examining psychosocial factors that promote and sustain this behavior are incomplete. There is a need to identify explicit, clinically-relevant mechanisms of emotional eating behavior. Pain is a common stressor associated with increased weight and, potentially, altered eating behaviors. The present study applies the Fear Avoidance Model (FAM) of pain to examine processes that may explain the relationship between pain and increased weight while also providing the opportunity to examine specific mechanisms that may encourage eating during a variety of stressors. Our aim is to better understand the impact of pain on eating behavior and the potential for the FAM to improve our understanding of the psychological mechanisms that promote eating during times of duress. A survey of 312 adults explored the link between pain experience and stress-induced eating, further examining the mediating effects of the psychological aspects of the FAM (e.g., anxiety sensitivity, catastrophizing, and pain-related fear). 24% of respondents reported persistent pain, and had significantly higher BMIs than their pain-free peers. All three FAM components were positively correlated with measures of emotional, external, and restrained eating. Anxiety sensitivity and catastrophizing significantly mediated the relationship between persistent pain and emotional eating behavior, while anxiety sensitivity alone mediated the relationship between persistent pain and external eating. Findings suggest pain may be associated with increased likelihood for emotional eating and that characteristics from FAM, in particular anxiety sensitivity and catastrophizing, may mediate the relationship between the presence of persistent pain and emotional eating behavior. Evidence-based treatments targeting anxiety sensitivity and catastrophizing could be useful to address emotional eating in individuals struggling with both weight and chronic pain.


Asunto(s)
Ansiedad , Catastrofización , Dolor Crónico/etiología , Emociones , Conducta Alimentaria , Modelos Psicológicos , Estrés Psicológico/fisiopatología , Adolescente , Adulto , Ansiedad/psicología , Índice de Masa Corporal , Catastrofización/psicología , Dolor Crónico/psicología , Estudios Transversales , Conducta Alimentaria/psicología , Femenino , Humanos , Masculino , Encuestas Nutricionales , Obesidad/epidemiología , Obesidad/etiología , Obesidad/psicología , Sobrepeso/epidemiología , Sobrepeso/etiología , Sobrepeso/psicología , Pennsylvania/epidemiología , Escalas de Valoración Psiquiátrica , Factores de Riesgo , Autoinforme , Estrés Psicológico/psicología , Adulto Joven
14.
Ophthalmologe ; 113(9): 772-4, 2016 Sep.
Artículo en Alemán | MEDLINE | ID: mdl-26792786

RESUMEN

Presentation of a patient with two foreign bodies each 21 cm long in left nasal orbit and penetrating as far as the sinciput. The patient had been knitting at the time of the accident and had probably autonomously thrust the two knitting needles into the left orbit, as assessed by questioning of other parties. The patient had a known history of paranoid schizophrenia and dementia. Central imaging revealed the position of the knitting needles with respect to the intracranial vessels to be threatening. The surgical removal of the knitting needles was carried out without any serious complications, such as intracranial hemorrhage.


Asunto(s)
Cuerpos Extraños en el Ojo/diagnóstico por imagen , Cuerpos Extraños en el Ojo/cirugía , Lesiones Oculares Penetrantes/diagnóstico por imagen , Lesiones Oculares Penetrantes/cirugía , Conducta Autodestructiva/diagnóstico por imagen , Conducta Autodestructiva/cirugía , Anciano de 80 o más Años , Remoción de Dispositivos/métodos , Femenino , Humanos , Resultado del Tratamiento
15.
Prim Health Care Res Dev ; 17(1): 33-41, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25777550

RESUMEN

AIM: The aim of this research is to examine perceptions of those with comorbid chronic pain and obesity regarding their experience of comorbidity management in primary care settings. BACKGROUND: Chronic pain and obesity are common comorbidities frequently managed in primary care settings. Evidence suggests individuals with this comorbidity may be at risk for suboptimal clinical interactions; however, treatment experiences and preferences of those with comorbid chronic pain and obesity have received little attention. METHODS: Semi-structured interviews conducted with 30 primary care patients with mean body mass index=36.8 and comorbid persistent pain. The constant comparative method was used to analyze data. FINDINGS: Participants discussed frustration with a perceived lack of information tailored to their needs and a desire for a personalized treatment experience. Participants found available medical approaches unsatisfying and sought a more holistic approach to management. Discussions also focused around the need for providers to initiate efforts at education and motivation enhancement and to show concern for and understanding of the unique difficulties associated with comorbidity. Findings suggest providers should engage in integrated communication regarding weight and pain, targeting this multimorbidity using methods aligned with priorities discussed by patients.


Asunto(s)
Dolor Crónico/epidemiología , Dolor Crónico/terapia , Obesidad/epidemiología , Obesidad/terapia , Satisfacción del Paciente/estadística & datos numéricos , Atención Primaria de Salud/estadística & datos numéricos , Comorbilidad , Manejo de la Enfermedad , Femenino , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Investigación Cualitativa
16.
BMC Public Health ; 14: 621, 2014 Jun 18.
Artículo en Inglés | MEDLINE | ID: mdl-24943851

RESUMEN

BACKGROUND: Obesity often occurs co-morbid with chronic, non-cancer pain. While behavioral treatments have proved effective for pain management and weight loss independently, integrated interventions are lacking. The study Simultaneously Targeting Obesity and Pain (STOP) is a prospective, pragmatic, randomized controlled trial that aims to determine whether overweight/obese individuals with chronic pain who are randomized to receive an integrated treatment Simultaneously Targeting Obesity and Pain (STOP) will show more weight loss and greater reduction in pain intensity over a 6-month period and greater maintenance at 12 months than those who receive standard care behavioral weight loss or standard care behavioral pain management. We hypothesize that individuals randomized to receive the STOP treatment will demonstrate improved weight loss, pain reduction, and maintenance compared to standard care treatment approaches. METHODS/DESIGN: Adults aged ≥ 18 with a body mass index ≥ 25 and who report persistent pain (≥4 out of 0-10 for > 6 months) will be recruited for treatment at the Health Behavior Research Lab at the University of the Sciences. After baseline assessments and goal setting, participants will be randomized to receive one of three treatments. Participants will receive eleven treatment sessions delivered during 1 hour, weekly individual meetings with a clinic therapist. Follow-up will occur at 3, 6 and 12-month time points; assessments will include measures of weight and pain intensity (primary outcomes). A mixed-method approach to evaluating study outcomes will include individual interviews with participants about their treatment experience. These interviews will be led by a research staffer who was not involved in study intervention or assessment using a semi-structured discussion guide. DISCUSSION: This study fills an important gap in intervention research, evaluating best-practices for behavioral management of a highly prevalent co-morbidity that has sub-optimal outcomes with currently-implemented approaches. STOP's pragmatic focus builds upon treatments already in use in clinical practice. Should STOP be found efficacious in achieving the dual outcomes of pain management and weight loss, such an approach could be integrated into practice with minimal additional cost or training. TRIAL REGISTRATION: Clinical Trials.gov NCT02100995 Date of Registration: March 2014.


Asunto(s)
Promoción de la Salud , Obesidad/terapia , Manejo del Dolor , Dolor/prevención & control , Autocuidado , Adulto , Terapia Conductista/métodos , Comorbilidad , Femenino , Promoción de la Salud/normas , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
17.
Appetite ; 77: 52-61, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24583414

RESUMEN

Numerous investigations have been conducted on the impact of short-term fasting on cognition in healthy individuals. Some studies have suggested that fasting is associated with executive function deficits; however, findings have been inconsistent. The lack of consensus regarding the impact of short-term fasting in healthy controls has impeded investigation of the impact of starvation or malnutrition in clinical groups, such as anorexia nervosa (AN). One method of disentangling these effects is to examine acute episodes of starvation experimentally. The present review systematically investigated the impact of short-term fasting on cognition. Studies investigating attentional bias to food-related stimuli were excluded so as to focus on general cognition. Ten articles were included in the review. The combined results are equivocal: several studies report no observable differences as a result of fasting and others show specific deficits on tasks designed to test psychomotor speed, executive function, and mental rotation. This inconsistent profile of fasting in healthy individuals demonstrates the complexity of the role of short-term fasting in cognition; the variety of tasks used, composition of the sample, and type and duration of fasting across studies may also have contributed to the inconsistent profile. Additional focused studies on neuropsychological profiles of healthy individuals are warranted in order to better develop an understanding of the role of hunger in cognition.


Asunto(s)
Cognición , Función Ejecutiva , Ayuno/psicología , Conducta Alimentaria/psicología , Hambre , Estado Nutricional , Inanición/psicología , Anorexia Nerviosa/psicología , Humanos , Desnutrición
19.
Int J Antimicrob Agents ; 41(6): 536-43, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23622880

RESUMEN

Antibiotic treatment represents a mainstay of therapy for clinical sepsis. Distinct from their antimicrobial effects, antibiotics may impact the inflammatory process in sepsis, e.g. within the intestinal microcirculation. The impact of seven antibiotics relevant to clinical sepsis on intestinal leukocyte recruitment and capillary perfusion was studied in rats with colon ascendens stent peritonitis (CASP)-induced sepsis or after endotoxin [lipopolysaccharide (LPS)] challenge. The following antibiotics were included: daptomycin; erythromycin; imipenem; linezolid; tigecycline; tobramycin; and vancomycin. The number of rolling and adherent leukocytes in intestinal submucosal venules and the functional capillary density (FCD) in three layers of the intestinal wall were assessed using intravital microscopy. CASP-induced sepsis reduces the intestinal FCD by 30-50%. Single administration of daptomycin, tigecycline or linezolid increased the intestinal FCD. CASP sepsis increased the number of rolling leukocytes by 4.5-fold, which was reduced by erythromycin but increased by vancomycin. The number of adherent leukocytes increased 3-fold in rats with CASP sepsis. It was reduced following administration of daptomycin, tigecycline (in V1 and V3 venules), erythromycin and linezolid (in V1 venules). However, following tobramycin and vancomycin, leukocyte adhesion was further enhanced. Administration of tigecycline and linezolid reduced the LPS-induced increase in the number of adherent leukocytes by 50%. However, imipenem did not affect leukocyte adherence. In conclusion, this work highlights the beneficial impact of the antibiotics daptomycin, tigecycline, erythromycin and linezolid in that they improve intestinal capillary perfusion and/or reduce leukocyte recruitment, whilst the antibiotics imipenem, tobramycin and vancomycin do not exert these properties.


Asunto(s)
Antibacterianos/administración & dosificación , Circulación Sanguínea/efectos de los fármacos , Capilares/efectos de los fármacos , Adhesión Celular/efectos de los fármacos , Intestinos/efectos de los fármacos , Leucocitos/efectos de los fármacos , Sepsis/tratamiento farmacológico , Animales , Capilares/fisiología , Modelos Animales de Enfermedad , Intestinos/fisiología , Leucocitos/fisiología , Masculino , Ratas , Sepsis/patología
20.
Psychooncology ; 22(6): 1200-7, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22729992

RESUMEN

OBJECTIVE: To evaluate and estimate the effect of psychosocial interventions on improving the quality of life (QoL) of adult cancer caregivers. METHODS: We conducted a systematic review of randomized controlled trials among adult cancer caregivers published from 1947 to 2011. Rigorous inclusion criteria included randomization of caregivers, use of control groups, and at least one active psychosocial intervention where caregiver QoL was measured. A pair of raters independently reviewed all abstracts, and studies were assessed for quality using an 11-item PEDro coding scale. Data were extracted, examined, and synthesized using a narrative approach. RESULTS: Six randomized controlled trials met inclusion criteria out of 1066 identified abstracts. Studies were rejected because of methodological flaws and failure to report a measure of caregiver QoL. A total of 1115 caregivers were included at baseline measurements. Estimated effect sizes for included studies were nil to small ranging from 0.048 to 0.271. Studies with larger effect sizes targeted caregivers' problem-solving and communication skills. CONCLUSIONS: Interventions targeting problem-solving and communication skills may ease the burdens related to patient care and role changes associated with care while improving caregiver's overall QoL. Further research is needed to establish efficacy of interventions across all stages of the 2cancer caregiving experience, especially focusing on issues of caregiver retention, caregiver relationships to the cancer patient, and individual differences in caregiver experiences with different types of cancer.


Asunto(s)
Cuidadores/psicología , Neoplasias/psicología , Calidad de Vida/psicología , Comunicación , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto , Apoyo Social , Estrés Psicológico/psicología
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