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1.
Mol Psychiatry ; 27(12): 5186-5194, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36207583

RESUMEN

It remains unknown to what degree resource prioritization toward SARS-CoV-2 (2019-nCoV) coronavirus (COVID-19) cases had disrupted usual acute care for non-COVID-19 patients, especially in the most vulnerable populations such as patients with schizophrenia. The objective was to establish whether the impact of the COVID-19 pandemic on non-COVID-19 hospital mortality and access to hospital care differed between patients with schizophrenia versus without severe mental disorder. We conducted a nationwide population-based cohort study of all non-COVID-19 acute hospitalizations in the pre-COVID-19 (March 1, 2019 through December 31, 2019) and COVID-19 (March 1, 2020 through December 31, 2020) periods in France. We divided the population into patients with schizophrenia and age/sex-matched patients without severe mental disorder (1:10). Using a difference-in-differences approach, we performed multivariate patient-level logistic regression models (adjusted odds ratio, aOR) with adjustment for complementary health insurance, smoking, alcohol and substance addiction, Charlson comorbidity score, origin of the patient, category of care, intensive care unit (ICU) care, major diagnosis groups and hospital characteristics. A total of 198,186 patients with schizophrenia were matched with 1,981,860 controls. The 90-day hospital mortality in patients with schizophrenia increased significantly more versus controls (aOR = 1.18; p < 0.001). This increased mortality was found for poisoning and injury (aOR = 1.26; p = 0.033), respiratory diseases (aOR = 1.19; p = 0.008) and for both surgery (aOR = 1.26; p = 0.008) and medical care settings (aOR = 1.16; p = 0.001). Significant changes in the case mix were noted with reduced admission in the ICU and for several somatic diseases including cancer, circulatory and digestive diseases and stroke for patients with schizophrenia compared to controls. These results suggest a greater deterioration in access to, effectiveness and safety of non-COVID-19 acute care in patients with schizophrenia compared to patients without severe mental disorders. These findings question hospitals' resilience pertaining to patient safety and underline the importance of developing specific strategies for vulnerable patients in anticipation of future public health emergencies.


Asunto(s)
COVID-19 , Esquizofrenia , Humanos , SARS-CoV-2 , Mortalidad Hospitalaria , Estudios de Cohortes , Pandemias , Estudios Retrospectivos
2.
Mult Scler ; 17(10): 1238-49, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21669936

RESUMEN

BACKGROUND: Multiple sclerosis (MS) can have psychological and socioeconomic consequences that affect patients' health-related quality of life (HRQoL) as much as physical disability. OBJECTIVE: To determine the clinical and sociodemographic factors affecting HRQoL in a large international study using the MS International QoL (MusiQoL) questionnaire. METHODS: Patients aged >18 years with a diagnosis of MS for >6 months or clinically isolated syndrome (CIS) were enrolled. Sociodemographic and clinical data were recorded, and patients completed the MusiQoL and 36-item short form (SF-36) health survey questionnaires. RESULTS: In total, 1992 patients from 15 countries were enrolled (mean [standard deviation] age: 42.3 [12.5] years; 70.5% women; 70.4% with relapsing-remitting MS). Multivariate multiple regression analyses identified lower educational level, higher Expanded Disability Status Scale (EDSS) score, cognitive impairment, being single and shorter time since last relapse as significant predictors of lower MusiQoL global index scores (p < 0.05). Older age, female sex, higher EDSS score, shorter time since last relapse and receiving current MS treatment were significant predictors of lower SF-36 physical component summary scores (p < 0.05). The SF-36 mental component summary score was linked to occupational status, inpatient/outpatient status, time since last relapse, and whether the patient was receiving MS treatment (p < 0.05). CONCLUSION: Sociodemographic and clinical factors are linked to HRQoL in patients with MS. Interventions that affect these factors might be expected to influence HRQoL.


Asunto(s)
Estado de Salud , Esclerosis Múltiple/complicaciones , Esclerosis Múltiple/epidemiología , Esclerosis Múltiple/psicología , Calidad de Vida , Adulto , Anciano , Anciano de 80 o más Años , Estudios Transversales , Evaluación de la Discapacidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Factores Socioeconómicos , Encuestas y Cuestionarios , Adulto Joven
3.
BMC Neurol ; 11: 17, 2011 Feb 02.
Artículo en Inglés | MEDLINE | ID: mdl-21288343

RESUMEN

BACKGROUND: Nearly half of all patients diagnosed with multiple sclerosis (MS) will develop cognitive dysfunction. Studies highlighted from no/weak impact to a strong impact of cognitive impairment on quality of life (QoL). The aim of this study was to assess the impact of cognitive dysfunction on self-reported QoL in MS patients while considering key confounding factors. DESIGN: cross-sectional study. INCLUSION CRITERIA: MS patients of any disease subtype. DATA COLLECTION: sociodemographic (age, gender, marital status, education level, and occupational activity) and clinical data (MS subtype, disease duration); MS disability (Expanded Disability Status Scale, EDSS); depression (Beck Depression Inventory); fatigue (Modified Fatigue Impact Scale); QoL (SF36 and MusiQoL); and neuropsychological performance (Brief Repeatable Battery of Neuropsychological Tests, BRB-N). STATISTICAL ANALYSIS: multiple linear regressions (forward-stepwise selection). RESULTS: One hundred and twenty-four patients were enrolled. Performance on BRB-N subtests varied widely (6% to 70% abnormal). The BRB-N classified 37-78% of the patients as cognitively impaired, depending on the definition of cognitive impairment. No links were found between the MusiQoL index and cognitive subtests, whereas marital status, EDSS, and depression were found to be independent predictive factors. CONCLUSIONS: The present study demonstrated the weak and scarce association between cognitive impairment and QoL, when the key confounding factors were considered. These results need to be confirmed with larger samples and more accurate tests of cognitive function.


Asunto(s)
Trastornos del Conocimiento/psicología , Esclerosis Múltiple/psicología , Calidad de Vida/psicología , Trastornos del Conocimiento/complicaciones , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Esclerosis Múltiple/complicaciones , Esclerosis Múltiple/diagnóstico , Pruebas Neuropsicológicas , Escalas de Valoración Psiquiátrica , Factores de Riesgo , Autoinforme , Índice de Severidad de la Enfermedad
4.
BMC Neurol ; 11: 127, 2011 Oct 18.
Artículo en Inglés | MEDLINE | ID: mdl-22013975

RESUMEN

BACKGROUND: The Multiple Sclerosis International Quality Of Life (MusiQoL) questionnaire, a 31-item, multidimensional, self-administrated questionnaire that is available in 14 languages including Spanish, has been validated using a large international sample. We investigated the validity and reliability of the Spanish version of MusiQoL in Spain. METHODS: Consecutive patients with different types and severities of multiple sclerosis (MS) were recruited from 22 centres across Spain. All patients completed the MusiQoL questionnaire, the 36-Item Short Form (SF-36) health survey, and a symptoms checklist at baseline and 21 days later. External validity, internal consistency, reliability and reproducibility were tested. RESULTS: A total of 224 Spanish patients were evaluated. Dimensions of MusiQoL generally demonstrated a high internal consistency (Cronbach's alpha: 0.70-0.92 for all but two MusiQoL domain scores). External validity testing revealed that the MusiQoL index score correlated significantly with all SF-36 dimension scores (Pearson's correlation: 0.46-0.76), reproducibility was satisfactory (intraclass correlation coefficient: 0.60-0.91), acceptability was high, and the time taken to complete the 31-item questionnaire was reasonable (mean [standard deviation]: 9.8 [11.8] minutes). CONCLUSIONS: The Spanish version of the MusiQoL questionnaire appears to be a valid and reliable instrument for measuring quality of life in patients with MS in Spain and constitutes a useful instrument to measure health-related quality of life in the clinical setting.


Asunto(s)
Esclerosis Múltiple/psicología , Calidad de Vida/psicología , Encuestas y Cuestionarios , Adulto , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , España
5.
Health Qual Life Outcomes ; 9: 33, 2011 May 13.
Artículo en Inglés | MEDLINE | ID: mdl-21569494

RESUMEN

BACKGROUND: There is limited information about the medium to long-term health-related quality of life (QOL) in thyroid cancer patients after initial therapy and the existing studies suffer from limitations. The aim of the study was to assess the determinants of medium-term QOL after the initial therapy. METHODS: Following a total thyroidectomy, 88 thyroid cancer patients received either rhTSH or hypothyroid-assisted radioiodine ablation (RRA) using 3.7 GBq (100 mCi) of radioiodine. QOL evaluation of the patients using the validated Functional Assessment of Chronic Illness & Therapy (FACIT) was performed at the time of inclusion (t0) and later at the 9-month post-RRA (t1). RESULTS: 83 patients were eligible for the final evaluation. Medium-term FACIT scores were not statistically different between t0 and t1 patients. All but one domain of the QOL score was similar between t0 and t1. Using a multivariate analysis, only age and immediate postoperative QOL scores were found to be determinants of the overall medium term 9-month QOL scores. Analysis showed that 'high QOL levels' (baseline and 9-month) and 'no depression', 'low anxiety levels', were associated with '<45 yrs', 'men', 'partner', and 'rhTSH stimulation'. CONCLUSIONS: The use of radioiodine ablation does not seem to affect the medium term QOL scores of patients. Medium-term QOL is mainly determined by pre-ablation QOL. The assessment of baseline QOL might be interesting to evaluate in order to adapt the treatment protocols, the preventive strategies, and medical information to patients for potentially improving their outcomes.


Asunto(s)
Radioisótopos de Yodo/uso terapéutico , Calidad de Vida , Neoplasias de la Tiroides/fisiopatología , Neoplasias de la Tiroides/terapia , Tirotropina/uso terapéutico , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Factores Socioeconómicos , Neoplasias de la Tiroides/psicología , Tiroidectomía , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
6.
Int J Health Care Qual Assur ; 23(5): 460-9, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-20845677

RESUMEN

PURPOSE: This paper aims to describe relationships among healthcare professionals in a French public hospital using social network analysis (SNA) and to improve health service quality by strengthening health service management and leadership. DESIGN/METHODOLOGY/APPROACH: This study was based on a questionnaire sent to randomly selected French public hospital professionals and administrators. Network composition measures were obtained using a name generator. Analysis focused on three main indicators: "centrality", "prestige", and "clique participants". The SNA was carried out using UCINET and statistical analyses were performed with SPSS version 15.0. FINDINGS: A total of 104 questionnaires were returned and analysed. Centrality, prestige and clique indicators were highly correlated (all p-value were less than 0.01). Physicians had the highest scores for the three indicators. Older age (> or = 45 years) was associated with higher centrality and clique numbers scores. Transversal activity was associated with higher scores than other specific activities (hospitalisation, ambulatory care), except for emergency care. ORIGINALITY/VALUE: The paper shows how networks and SNA techniques provide novel and useful means to understand communication and collaboration between hospital professionals.


Asunto(s)
Personal de Salud/psicología , Administración Hospitalaria , Apoyo Social , Adulto , Factores de Edad , Femenino , Francia , Humanos , Masculino , Persona de Mediana Edad , Garantía de la Calidad de Atención de Salud , Factores Sexuales
7.
Int J Qual Health Care ; 21(4): 243-52, 2009 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-19549673

RESUMEN

OBJECTIVE: To develop a generic French self-administered instrument for measuring hospitalized patients' satisfaction based on the patient's point of view: the questionnaire for satisfaction of hospitalized (QSH) patients. DESIGN: The development was supervised by a steering committee and undertaken through three standard steps. Item generation was derived from 95 face-to-face interviews, performed in hospitalized patients and in patients scheduled to be admitted. The item reduction led to a 69-item questionnaire. The validation process was based on validity, reliability and some aspects of external validity. SETTING: Medical, surgical and obstetrical departments (n = 187) of public hospitals (n = 11) from different French regions (n = 3). PARTICIPANTS: Eligible patients were adult subjects hospitalized for at least 24 h. MAIN OUTCOME MEASURES: QSH, sociodemographic data, hospitalization department, visual analogue scales of satisfaction. RESULTS: The final version of QSH contained 45 items describing 9 dimensions, leading to 2 composite scores (staff and structure index). The factor structure accounted for 71% of the total variance. Internal consistency was satisfactory (item-internal consistency over 0.40; Cronbach's alpha coefficients ranged from 0.76 to 0.96). The scalability was satisfactory with inlier-sensitive fit (INFIT) statistics inside an acceptable range. Scores of dimensions were strongly positively correlated with visual analogue scale scores (all P < 0.001). External validity showed statistical associations between QSH scores and age or department. Participation rate was 91%. CONCLUSIONS: The availability of a reliable and valid French questionnaire concerning hospitalized patients' satisfaction, exclusively generated from patients' interviews, enables patient feedback to be incorporated in a continuous quality health-care improvement strategy.


Asunto(s)
Hospitalización , Satisfacción del Paciente , Encuestas y Cuestionarios , Adulto , Anciano , Femenino , Francia , Departamentos de Hospitales , Humanos , Masculino , Persona de Mediana Edad , Psicometría , Garantía de la Calidad de Atención de Salud , Reproducibilidad de los Resultados , Factores Socioeconómicos
8.
Int J Nurs Stud ; 49(7): 803-10, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22349045

RESUMEN

OBJECTIVE: This study evaluated among hospital nurses the smoking status, knowledge and attitudes regarding smoking cessation services, and smoking behaviour 3years after the implementation of smoke-free workplace law (decree no. 2006-1386). METHODS: A descriptive study was undertaken in a public referral hospital in the South of France. Between February and April 2010, a questionnaire was distributed to the nurses. Data on demographic information, smoking status, behaviour and attitudes regarding smoking addiction, and knowledge regarding smoking cessation services were collected. Changes in nurses' smoking habits were studied through a former study conducted in this hospital a year after the law had come into effect. RESULTS: Three years after the enactment of the smoking ban, 30% (30% in 2008) reported themselves as current smokers, 26% (25% in 2008) as ex-smokers and 44% (45% in 2008) as non-smokers. Among smokers, 72% (68% in 2008) declared they had decreased tobacco consumption during working hours and 50% (29% in 2008) daily cigarette consumption. The majority of nurses (88%) supported the smoke-free law. A higher percentage of smokers than non smokers have knowledge of smoking cessation services. The smoking prevalence among hospital nurses seemed to have remained constant between 2008 and 2010 despite a better compliance with the law. CONCLUSIONS: France's national smoke-free workplace law is associated with a reduction in tobacco consumption and exposure to second-hand smoke in nurses but not smoking prevalence. The other measures of the MPOWER package have to be reinforced.


Asunto(s)
Actitud Frente a la Salud , Personal de Enfermería en Hospital/psicología , Fumar , Adulto , Femenino , Francia , Humanos , Masculino , Persona de Mediana Edad
9.
J Crohns Colitis ; 6(6): 660-4, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22398040

RESUMEN

BACKGROUND AND AIMS: The assessment of inflammatory activity in Crohn's disease (CD) is challenging, and no specific laboratory marker is currently available. Several studies have reported decreased serum factor XIII levels in CD patients as a function of disease activity. We aimed to determine whether the factor XIII level could be a marker for the evolution of CD. METHODS: In this prospective, single-centre trial, 129 patients were included and categorised into two groups: functional bowel disorders (FBDs, n=42) and CD (n=86). The CD group was divided into two subgroups depending on disease activity, as defined by the Crohn's Disease Activity Index score: active disease (CDa, n=41) and disease remission (CDb, n=45). The factor XIII levels were evaluated for each patient. Serial factor XIII levels were evaluated in the patients within the CDa subgroup. RESULTS: The factor XIII levels were significantly different between the FBD (117.69%) and CD (101.89%) groups (p=0.009) but there was no significant difference between the CDa and CDb subgroups (99.04% vs 104.65%, p>0.05), and the levels did not vary during follow-up for the patients in the CDa subgroup. By multivariate analysis, factor XIII levels did not correlate with the time course of disease evolution, CRP, serum fibrin levels, platelet count, disease distribution within the bowel, or the presence of a fistulising form of CD. CONCLUSIONS: Our results confirm that factor XIII levels are decreased in CD patients but cannot be recommended as a marker for the disease activity.


Asunto(s)
Enfermedad de Crohn/fisiopatología , Factor XIII/metabolismo , Adulto , Biomarcadores/sangre , Enfermedades Funcionales del Colon/sangre , Enfermedad de Crohn/sangre , Enfermedad de Crohn/patología , Progresión de la Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Estudios Prospectivos , Índice de Severidad de la Enfermedad
10.
Ann Intensive Care ; 2(1): 34, 2012 Jul 27.
Artículo en Inglés | MEDLINE | ID: mdl-22839744

RESUMEN

BACKGROUND: Work and family are the two domains from which most adults develop satisfaction in life. They also are responsible for stressful experiences. There is a perception in the community that work is increasingly the source of much of our stress and distress. Depressive symptoms may be related to repeated stressful experiences. Intensive care unit (ICU) physicians are exposed to major stressors. However, the existence of depressive symptoms in these doctors has been poorly studied. This study was designed to evaluate the prevalence and associated risk factors of depressive symptoms in junior and senior ICU physicians. METHOD: A one-day national survey was conducted in adult intensive care units (ICU) in French public hospitals. Symptoms of depression were assessed using the Centers of Epidemiologic Studies Depression Scale (CES-D). RESULTS: A total of 189 ICUs participated, and 901 surveys were returned (75.8% response rate). Symptoms of depression were found in 23.8% of the respondents using the CES-D scale. Fifty-eight percent of these intensivists presenting symptoms of depression wished to leave their job compared with only 33% of those who did not exhibit signs of depression as assessed by the CES-D scale (p < 0.0001). Multiple logistic regression showed that organizational factors were associated with the presence of depressive symptoms. Workload (long interval since the last nonworking weekend, absence of relief of service until the next working day after a night shift) and impaired relationships with other intensivists were independently associated with the presence of depressive symptoms. A high level of burnout also was related to the presence of depressive symptoms. In contrast, no demographic factors regarding ICU physicians and no factor related to the severity of illness of patients were retained by the model. The quality of relationships with other physicians (from other departments) was associated with the absence of depressive symptoms (protective effect). CONCLUSIONS: Approximately one of four intensivists presented symptoms of depression. The next step could be to test whether organization modification is associated with less depressive symptoms and less desire to leave the job.

11.
Psychiatr Serv ; 62(8): 966-70, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-21807840

RESUMEN

OBJECTIVE: This study examined characteristics of frequent visitors to a psychiatric emergency service in a French public teaching hospital over six years. Diagnostic variability of psychotic disorders was documented. METHODS: A retrospective review of the service's administrative and medical databases identified 1,285 patients with more than one visit during the period who were given at least one diagnosis of a psychotic disorder. A total of 317 patients with six or more visits (frequent visitors) were compared with 968 patients with between two and five visits (occasional visitors). RESULTS: Frequent visitors were significantly more likely to be single and homeless and to have diagnostic variability, substance use disorders, and personality disorders. A total of 177 patients experienced diagnostic variability, which was found mainly in three diagnostic categories: schizophrenia, schizoaffective disorder, and bipolar disorder with psychotic features. CONCLUSIONS: Future studies should further examine the link between increased use of emergency services and diagnostic variability.


Asunto(s)
Servicio de Urgencia en Hospital/estadística & datos numéricos , Hospitales Psiquiátricos/estadística & datos numéricos , Trastornos Psicóticos/terapia , Adulto , Factores de Edad , Trastorno Bipolar/terapia , Femenino , Francia , Personas con Mala Vivienda , Hospitales de Enseñanza/estadística & datos numéricos , Humanos , Masculino , Estado Civil , Análisis Multivariante , Estudios Retrospectivos , Esquizofrenia/terapia
12.
J Womens Health (Larchmt) ; 20(5): 757-63, 2011 May.
Artículo en Inglés | MEDLINE | ID: mdl-21501085

RESUMEN

BACKGROUND: Regular physical activity usually confers health benefits, but high-level sport may induce harmful outcomes, such as pelvic floor dysfunction. Urinary incontinence (UI) was previously documented, but few data are available about anal incontinence (AI) in female athletes. Our aim was to determine the role of high-level sport practice on AI in a young, healthy female population. METHODS: In this cross-sectional study, we included women aged 18-40 years. Self-administered questionnaires were delivered to each female volunteer. Two groups were defined: (1) intensive sport (IS) group: high-level sport (>8 hours weekly), and (2) nonintensive sport (NIS) group: all other subjects. RESULTS: Of the 393 women enrolled, 169 were in the IS group and 224 were in the NIS group. Women of the IS group were significantly younger than the others (21.74±4.28 vs. 24.87±5.61 years, p<0.001) and had less births (0.07±0.31 vs. 0.20±0.62, p=0.005). The prevalence of AI was statistically higher in the IS group than in the NIS group (14.8% vs. 4.9%, p=0.001), as was UI (33.1% vs. 18.3%, p=0.001). Multivariate analysis showed that IS practice (odds ratio [OR] 2.99, 95% confidence interval [CI] 1.29-6.87, p=0.010) and body mass index (BMI) (OR 1.14, 95% CI 1.01-1.28, p=0.033) were significantly linked to AI when taking into account major confounding factors (age and births). In the IS group, AI was mainly represented by loss of flatus in 84%. CONCLUSIONS: High-level sport appears to be a significant independent risk factor for AI in healthy young women. These results suggest that preventive measures, such as pelvic floor muscle training, may be proposed for this young population.


Asunto(s)
Atletas , Incontinencia Fecal/epidemiología , Incontinencia Fecal/etiología , Deportes , Adolescente , Adulto , Atletas/clasificación , Estreñimiento/epidemiología , Estudios Transversales , Dispareunia/epidemiología , Femenino , Francia/epidemiología , Humanos , Modelos Logísticos , Diafragma Pélvico/fisiopatología , Factores de Riesgo , Estudiantes , Encuestas y Cuestionarios , Universidades , Incontinencia Urinaria/epidemiología , Adulto Joven
13.
Psychiatr Serv ; 61(3): 264-71, 2010 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-20194403

RESUMEN

OBJECTIVE: The aim of this study was to identify factors associated with homelessness status among patients admitted to the psychiatric emergency ward of a French public teaching hospital over a six-year study period (2001-2006). METHODS: The study was based on a retrospective review of the psychiatric emergency ward's administrative and medical computer databases. Each emergency care episode had accompanying data that included demographic, financial, clinical, and management information. RESULTS: During this six-year study, the psychiatric service recorded 16,754 care episodes for 8,860 different patients, of which 591 were homeless (6.7%) and 8,269 were nonhomeless (93.3%). The mean+/-SD number of visits to the psychiatric emergency service was higher for homeless patients (4.9+/-12.3) than for nonhomeless patients (1.7+/-2.4) (p<.001). A total of 331 homeless patients (56.0%) had more than one care episode, whereas 2,180 (26.4%) of nonhomeless patients had more than one care episode. Factors associated with homelessness included being male, being single, and receiving financial assistance through government social programs. Schizophrenia (43.7%) and substance use disorders (31.0%) were the most common disorders among homeless patients. Aggressive behavior and violence were reported equally among homeless patients (3.5%) and nonhomeless patients (3.2%). Homeless patients were less likely than nonhomeless patients to be hospitalized after receiving care in the emergency ward (47.8% versus 51.1%) (p=.002). CONCLUSIONS: Although there is near-universal access to free mental health care in France, study findings suggest that the quality and adequacy of subsequent care are not guaranteed. Multidisciplinary and collaborative solutions are needed to improve the management of mental health care for homeless patients.


Asunto(s)
Servicios de Urgencia Psiquiátrica , Personas con Mala Vivienda/psicología , Trastornos Mentales/epidemiología , Adulto , Bases de Datos como Asunto , Servicios de Urgencia Psiquiátrica/estadística & datos numéricos , Femenino , Francia/epidemiología , Humanos , Masculino , Trastornos Mentales/clasificación , Persona de Mediana Edad , Estudios Retrospectivos
14.
J Am Coll Cardiol ; 56(13): 1024-31, 2010 Sep 21.
Artículo en Inglés | MEDLINE | ID: mdl-20846600

RESUMEN

OBJECTIVES: We aimed to investigate whether clopidogrel-induced inhibition of platelet reactivity could reduce the level of circulating endothelial cells (CEC), reflecting the endothelial injury induced by percutaneous coronary intervention (PCI). BACKGROUND: Clopidogrel loading dose before percutaneous coronary angioplasty (PCI) reduces platelet activation through a selective and irreversible blockade of the adenosine diphosphate (ADP) receptor P2Y(12). The impact of clopidogrel on endothelial cells has been scarcely studied. METHODS: A total of 149 patients undergoing PCI for stable angina were enrolled. Levels of CEC were measured at baseline (H0) and 6 (H6) and 24 (H24) h after the procedure using a CD146-based immunomagnetic separation assay. The CEC delta-change (CEC at H6 - CEC at H0) was analyzed according to ADP receptor P2Y(12) blockade, assessed by a vasodilator-stimulated phosphoprotein (VASP) assay after a 600-mg loading dose of clopidogrel. RESULTS: The PCI induced a significant rise in CEC levels 6 h after the procedure. The CEC peak value was significantly higher in patients with high on-treatment platelet reactivity (VASP index ≥50%: 59.6 ± 27.5 cells/ml) as compared with good responders (VASP index <50%: 27 ± 22 cells/ml; p = 0.04). The endothelial injury, assessed by CEC delta-change between H6 and H0, was significantly higher in the high on-treatment platelet reactivity group compared with the good responders group (52.6 ± 25.6 vs. 18.6 ± 23.5, respectively; p < 0.001) and correlated with the VASP index (r = 0.59; p < 0.001). In multivariate analysis, VASP group, the number of diseased vessels, and the number of implanted stents independently predicted the endothelial injury (p < 0.001). CONCLUSIONS: Optimal ADP receptor P2Y(12) blockade reduces the endothelial injury during PCI. This protective effect of clopidogrel on endothelial cells could add to the clinical benefit associated with this drug.


Asunto(s)
Angina de Pecho/terapia , Angioplastia Coronaria con Balón/efectos adversos , Endotelio Vascular/efectos de los fármacos , Inhibidores de Agregación Plaquetaria/farmacología , Ticlopidina/análogos & derivados , Enfermedades Vasculares/diagnóstico , Plaquetas/efectos de los fármacos , Clopidogrel , Células Endoteliales , Endotelio Vascular/lesiones , Femenino , Humanos , Masculino , Valor Predictivo de las Pruebas , Antagonistas del Receptor Purinérgico P2 , Receptores Purinérgicos P2Y12 , Ticlopidina/farmacología , Enfermedades Vasculares/etiología
15.
Radiother Oncol ; 93(3): 503-9, 2009 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19524315

RESUMEN

BACKGROUND AND PURPOSE: Concomitant radio-chemotherapy is the gold standard treatment for unresectable head and neck carcinomas. Placement of prophylactic gastrostomy has been proposed to provide adequate nutrition during the therapeutic sequence. The objectives of this study were to assess the impact of prophylactic gastrostomy on the 6-month quality of life, and to determine the factors related to this quality of life. MATERIALS AND METHODS: Design. randomized, controlled, open study ("systematic percutaneous gastrostomy" versus "no systematic gastrostomy"). Patients. squamous cell head and neck carcinoma (stages III and IV, UICC 1997). Setting. oncological departments of French university teaching hospitals. Treatment. optimal concomitant radio-chemotherapy. Evaluations. T0 baseline evaluation, T1 during the treatment, T2 end of the treatment, and T3 6-month post-inclusion. Primary endpoint. 6-month quality of life (Qol) assessed using SF36, EORTC QLQ-C30, EORTC QLQ H&N35 questionnaires. RESULTS: The Qol changes from baseline included a decline (T1 and T2) followed by an improvement (T3). Qol at 6 months was significantly higher in the group receiving systematic prophylactic gastrostomy (p=10(-3)). Higher initial BMI and lower initial Karnofsky index were significant factors related to a higher 6-month Qol. CONCLUSIONS: The study results suggest that prophylactic gastrostomy improves post-treatment quality of life for unresectable head and neck cancer patients, after adjusting for other potential predictive quality of life factors.


Asunto(s)
Carcinoma de Células Escamosas/tratamiento farmacológico , Carcinoma de Células Escamosas/radioterapia , Nutrición Enteral , Gastrostomía , Neoplasias de Oído, Nariz y Garganta/tratamiento farmacológico , Neoplasias de Oído, Nariz y Garganta/radioterapia , Calidad de Vida , Terapia Combinada , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad
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