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1.
Neth Heart J ; 27(2): 81-92, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30569306

RESUMEN

BACKGROUND: It has been suggested that bone marrow cell injection may have beneficial effects in patients with chronic ischaemic heart disease. However, previous trials have led to discrepant results of cell-based therapy in patients with chronic heart failure. The aim of this study was to evaluate the efficacy of intramyocardial injection of mononuclear bone marrow cells in patients with chronic ischaemic heart failure with limited stress-inducible myocardial ischaemia. METHODS AND RESULTS: This multicentre, randomised, placebo-controlled trial included 39 patients with no-option chronic ischaemic heart failure with a follow-up of 12 months. A total of 19 patients were randomised to autologous intramyocardial bone marrow cell injection (cell group) and 20 patients received a placebo injection (placebo group). The primary endpoint was the group difference in change of left ventricular ejection fraction, as determined by single-photon emission tomography. On follow-up at 3 and 12 months, change of left ventricular ejection fraction in the cell group was comparable with change in the placebo group (P = 0.47 and P = 0.08, respectively). Also secondary endpoints, including left ventricle volumes, myocardial perfusion, functional and clinical parameters did not significantly change in the cell group as compared to placebo. Neither improvement was demonstrated in a subgroup of patients with stress-inducible ischaemia (P = 0.54 at 3­month and P = 0.15 at 12-month follow-up). CONCLUSION: Intramyocardial bone marrow cell injection does not improve cardiac function, nor functional and clinical parameters in patients with severe chronic ischaemic heart failure with limited stress-inducible ischaemia. CLINICAL TRIAL REGISTRATION: NTR2516.

2.
Br J Dermatol ; 178(2): 527-534, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-28949011

RESUMEN

BACKGROUND: The clinical appearance of cutaneous warts is highly variable and not standardized. OBJECTIVES: To develop and validate a reproducible clinical tool for the standardized assessment of cutaneous warts to distinguish these lesions accurately. METHODS: Nine morphological characteristics were defined and validated regarding intra- and interobserver agreement. Based on literature and semistructured interviews, a systematic dichotomous assessment tool, the Cutaneous WARTS (CWARTS) diagnostic tool was developed. The validation consisted of two independent parts performed with photographs from the recent WARTS-2 trial. In part A, the CWARTS diagnostic tool was tested by 28 experienced physicians who assessed photographs of 10 different warts to investigate interobserver concordance. In part B, morphological characteristics were validated by masked and independent scoring of 299 photographs by six different observers. Part B also entailed reassessment of the photographs after at least 1 week. The primary outcome measurement was the intraclass correlation coefficient (ICC). RESULTS: Presence of black dots (capillary thrombosis) had the greatest ICC (0·85) for interobserver agreement in part A, followed by arrangement (0·65), presence of border erythema (0·64) and sharpness of the border (0·60). In part B, results were similar for interobserver agreement with presence of black dots having the highest ICC (0·68), followed by border erythema (0·64), arrangement (0·58) and colour (0·55). For intraobserver agreement, presence of black dots had the highest agreement (0·70), followed by presence of border erythema (0·694) and colour (0·59). CONCLUSIONS: Wart phenotype can be reliably assessed using the CWARTS diagnostic tool.


Asunto(s)
Verrugas/diagnóstico , Adolescente , Dermatología/métodos , Femenino , Humanos , Masculino , Variaciones Dependientes del Observador , Fotograbar , Verrugas/clasificación , Adulto Joven
3.
Br J Dermatol ; 178(1): 253-260, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-28646591

RESUMEN

BACKGROUND: Cutaneous warts have a cure rate after therapy of no more than approximately 50%. Recently, we developed and validated a standard assessment tool for warts (Cutaneous WARTS diagnostic tool, CWARTS) based on phenotypical characteristics. OBJECTIVES: To assess whether patient and morphological wart characteristics predict the human papillomavirus (HPV) type in a specific wart and whether these characteristics as well as the HPV type predict a favourable treatment response. METHODS: Photographs were used to score nine morphological wart characteristics using the newly developed CWARTS tool. Genotyping of 23 wart-associated HPV types was performed using the hyperkeratotic skin lesion-polymerase chain reaction/multiplex genotyping assay. The results were correlated with a favourable response to treatment with monochloroacetic acid, cryotherapy or a combination of cryotherapy and salicylic acid. Odds ratios were calculated using logistic regression in a generalized estimating equations model. RESULTS: Black dots (capillary thrombosis) strongly predicted the presence of any HPV type in a wart. From all characteristics tested, the HPV type most strongly predicted the treatment response when the warts were treated with monochloroacetic acid or a combination of cryotherapy and salicylic acid with a significantly decreased treatment response if the warts contained HPVs of the alpha genus (HPV2, HPV27 or HPV57). When cryotherapy alone was used for common warts, HPV type did not play a role, but cryotherapy was less effective in the presence of callus and when the wart was located deeper in the skin. CONCLUSIONS: Morphological characteristics of the warts and the HPV genotype influence treatment outcome and thus potentially influence future treatment decisions for common and plantar warts.


Asunto(s)
Papillomaviridae/genética , Enfermedades Cutáneas Virales/genética , Verrugas/genética , Acetatos/uso terapéutico , Adolescente , Adulto , Anciano , Antivirales/uso terapéutico , Niño , Preescolar , Crioterapia/métodos , Femenino , Dermatosis del Pie/genética , Dermatosis del Pie/patología , Genotipo , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Ácido Salicílico/uso terapéutico , Enfermedades Cutáneas Virales/patología , Enfermedades Cutáneas Virales/terapia , Resultado del Tratamiento , Verrugas/patología , Verrugas/terapia , Adulto Joven
4.
Rheumatol Int ; 38(3): 443-453, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29151128

RESUMEN

OBJECTIVES: To compare self-reported levels of physical activity (PA) of systemic sclerosis (SSc) patients with the general population. To evaluate in SSc patients factors associated with PA levels and needs and preferences regarding PA. METHODS: Fifty nine SSc patients completed the Short QUestionnaire to ASsess Health-Enhancing PA. The proportion of patients meeting the Dutch Recommendation for PA (= moderate PA for 30 min on ≥ 5 days/week) and total minutes of PA per week were calculated and compared with similar data from the Dutch population. Characteristics were univariately and multivariately compared between patients with low and high PA levels (either ≤ or > mean minutes/week of the Dutch population). Needs and preferences regarding PA promotion and guidance related to exercise were assessed by questionnaires. RESULTS: Stratified for age (< 55 or ≥ 55 years) and gender, the proportion SSc patients meeting the Dutch recommendation for PA was not significantly different from the Dutch population. The total minutes of PA per week was significantly lower among SSc patients (1704 vs. 2614, P < 0.001). Multivariable analyses showed that in SSc patients the male gender, scleroderma health assessment questionnaire (SHAQ) and lack of energy were significantly associated with lower PA levels (P = 0.007; P = 0.042; P = 0.025). Two-third of patients required more information about PA. CONCLUSION: In SSc patients, the total minutes of PA per week are significantly lower compared to the general population. The male gender, functional ability as reflected by SHAQ and lack of energy seem to interfere with PA. These results might guide health professionals in providing their patients with appropriate information on PA.


Asunto(s)
Actividades Cotidianas , Ejercicio Físico , Prioridad del Paciente , Esclerodermia Sistémica/fisiopatología , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Femenino , Conductas Relacionadas con la Salud , Conocimientos, Actitudes y Práctica en Salud , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Países Bajos , Estudios Prospectivos , Esclerodermia Sistémica/diagnóstico , Esclerodermia Sistémica/psicología , Autoinforme , Factores de Tiempo , Adulto Joven
5.
Skeletal Radiol ; 47(8): 1099-1109, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29388037

RESUMEN

OBJECTIVE: Pseudotumors, a well-known complication of metal-on-metal total hip arthroplasty (MoM THA), are well identified on metal artifact-reducing sequences magnetic resonance imaging (MARS-MRI). Several MRI grading systems are described in the orthopedic literature, but their validity is unknown in large clinical studies. Our study was undertaken to describe the classification of pseudotumors in a preselected cohort divided into high- and low-risk patients, using three pseudotumor grading systems applied on MARS-MRI, and to determine the interobserver reliability of the grading systems. PATIENTS AND METHODS: A retrospective study was performed on 377 consecutive patients (240 MRI scans) treated with an M2a-38 and Taperloc stem combination (Biomet, Warsaw, IN, USA). Patients were divided into a high-risk and a low-risk group based on previous published risk factors. Two observers determined the presence of pseudotumors using three different pseudotumor grading systems for classifying MARS-MRI results. RESULTS: The prevalence of pseudotumors as determined with MARS-MRI was 59% in our high-risk group, 0% in the low-risk group and 43% in the control group. Serum cobalt values were increased in the high-risk group. The kappa values of the Anderson, Hauptfleisch and Matthies grading system scores were 0.43, 0.44, and 0.49 respectively. CONCLUSIONS: High-risk patients are at a high risk for pseudotumor development. No pseudotumor development was found in low-risk patients. Interobserver reliability scored best with the Matthies system, but all three grading systems showed only a moderate agreement.


Asunto(s)
Artroplastia de Reemplazo de Cadera , Granuloma de Células Plasmáticas/diagnóstico por imagen , Prótesis de Cadera/efectos adversos , Imagen por Resonancia Magnética , Prótesis Articulares de Metal sobre Metal/efectos adversos , Femenino , Granuloma de Células Plasmáticas/etiología , Humanos , Masculino , Persona de Mediana Edad , Variaciones Dependientes del Observador , Diseño de Prótesis , Reproducibilidad de los Resultados , Estudios Retrospectivos , Riesgo
6.
Rheumatol Int ; 37(2): 219-227, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27853860

RESUMEN

Total hip arthroplasty (THA) and total knee arthroplasty (TKA) bring relief of pain and functional disability to patients with end-stage osteoarthritis, and however, the literature on their impact on patients' level of physical activity (PA) is scarce. Cross-sectional study in patients who underwent THA/TKA surgery in the preceding 6-22 months and a random sample of persons aged >40 years from the Dutch general population, participating in a national survey. PA in minutes per week (min/week) and adherence to the Dutch recommendation for PA (NNGB yes/no) were measured by the short questionnaire to assess health-enhancing PA. Multivariable linear (total min/week) and logistic regression analyses (meeting recommendations PA), adjusting for confounders, were performed for THA and TKA separately. In total, 258 THA [62.3% female, aged 69.4 (9.1)] and 221 TKA [65.7% female, aged 69.5 (8.9)] patients and 4373 persons from the Dutch general population [51.4% female, aged 58.9 (11.6)] were included. The presence of THA was associated after adjusting for age, sex, BMI education and musculoskeletal comorbidities, with more total min/week spent on PA (THA 13.8% increase, 95% CI 1.6-27.6%), whilst both TJA groups were associated with adhering to NNGB (THA: OR 1.79, 95% CI 1.26-2.56; TKA: OR 1.73, 95% CI 1.20-2.51). As this study used questionnaires to compare the PA of THA/TKA patients to the general population, some recall and selection bias might have been induced. After surgery, overall, TJA patients are more likely to adhere NNGB than a representative sample of persons >40 years from the Dutch general population.


Asunto(s)
Artroplastia de Reemplazo de Cadera , Artroplastia de Reemplazo de Rodilla , Ejercicio Físico/fisiología , Osteoartritis de la Cadera/cirugía , Osteoartritis de la Rodilla/cirugía , Anciano , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Países Bajos , Calidad de Vida , Encuestas y Cuestionarios
7.
J Occup Rehabil ; 27(2): 239-246, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-27402347

RESUMEN

Purpose To describe factors associated with RTW in patients 2-5 years after stroke. Methods Cross sectional study, including patients 2-5 years after hospitalization for a first-ever stroke, who were <65 years and had been gainfully employed before stroke. Patients completed a set of questionnaires on working status and educational level, physical functioning (Frenchay Activities Index, FAI), mental functioning (Hospital Anxiety and Depression Scale, HADS), Coping Orientations to Problems Experienced, (COPE easy) and quality of life (Short-Form(SF)-36 and EQ(Euroqol)-5D). Caregivers completed the Caregiver Strain Index (CSI). Baseline stroke characteristics were gathered retrospectively. Baseline characteristics and current health status were compared between patients who did and did not RTW by means of logistic regression analysis with odds ratios (OR) and 95 % confidence intervals (CI), adjusted for age and gender. Results Forty-six patients were included, mean age of 47.7 years (SD 9.7), mean time since stroke of 36 months (SD 11.4); 18 (39 %) had RTW. After adjusting for age and gender a shorter length of hospitalization was associated with RTW (OR 0.87; CI 0.77-0.99). Of the current health status, a lower HADS depression score (0.76; 0.63-0.92), a less avoidant coping style (1.99; 0.80-5.00), better scores on the FAI (1.13; 1.03-1.25), the mental component summary score of the SF36 (1.07; 1.01-1.13), the EQ5D (349; 3.33-36687) and the CSI (0.68; 0.50-0.92) were associated with the chance of RTW. Conclusions A minority of working patients RTW after stroke; a shorter duration of the initial hospitalization was associated with a favorable work outcome. The significant association between work status and activities, mental aspects and quality of life underlines the need to develop effective interventions supporting RTW.


Asunto(s)
Calidad de Vida , Reinserción al Trabajo/psicología , Accidente Cerebrovascular/psicología , Adaptación Psicológica , Adulto , Ansiedad/complicaciones , Cuidadores/psicología , Estudios de Casos y Controles , Estudios Transversales , Depresión/complicaciones , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Pruebas Neuropsicológicas , Evaluación de Resultado en la Atención de Salud , Reinserción al Trabajo/estadística & datos numéricos , Índice de Severidad de la Enfermedad , Accidente Cerebrovascular/complicaciones , Encuestas y Cuestionarios , Factores de Tiempo
8.
Neth Heart J ; 25(9): 490-497, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28593492

RESUMEN

BACKGROUND: We need new biomarkers that can predict cardiovascular disease to improve both diagnosis and therapeutic strategies. The CIRCULATING CELLS study was designed to study the role of several cellular mediators of atherosclerosis as biomarkers of coronary artery disease (CAD). An objective and reproducible method for the quantification of CAD extension is required to establish relationships with these potential biomarkers. We sought to analyse the correlation of the SYNTAX score with known CAD risk factors to test it as a valid marker of CAD extension. METHODS AND RESULTS: A subgroup of 279 patients (67.4% males) were included in our analysis. Main exclusion criteria were a history of previous percutaneous coronary intervention or surgical revascularisation that prevent an accurate assessment of the SS. Diabetes mellitus, smoking, renal insufficiency, body mass index and a history of CAD and myocardial infarction were all positively and strongly associated with a higher SYNTAX score after adjustment for the non-modifiable biological factors (age and sex). In the multivariate model, age and male sex, along with smoking and renal insufficiency, remain statistical significantly associated with the SYNTAX score. CONCLUSION: In a selected cohort of revascularisation-naive patients with CAD undergoing coronary angiography, non-modifiable cardiovascular risk factors such as advanced age, male sex, as well as smoking and renal failure were independently associated with CAD complexity assessed by the SYNTAX score. The SYNTAX score may be a valid marker of CAD extension to establish relationships with potential novel biomarkers of coronary atherosclerosis.

9.
Osteoarthritis Cartilage ; 24(7): 1172-9, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-26876778

RESUMEN

OBJECTIVE: To assess sensitivity-to-change and validity of longitudinal quantitative semi-automatic joint space width (JSW) measurements and to compare this method with semi-quantitative joint space narrowing (JSN) scoring in hand osteoarthritis (OA) patients. DESIGN: Baseline and 2-year follow-up radiographs of 56 hand OA patients (mean age 62 years, 86% women) were used. JSN was scored 0-3 using the Osteoarthritis Research Society International atlas and JSW was quantified in millimetres (mm) in the second to fifth distal, proximal interphalangeal and metacarpal joints (DIPJs, PIPJs, MCPJs). Sensitivity-to-change was evaluated by calculating Standardized Response Means (SRMs). Change in JSW or JSN above the Smallest Detectable Difference (SDD) defined progression on joint level. To assess construct validity, progressed joints were compared by cross-tabulation and by associating baseline ultrasound variables with progression (using generalized estimating equations, adjusting for age and sex). RESULTS: The JSW method detected statistically significant mean changes over 2.6 years (-0.027 mm (95%CI -0.01; -0.04), -0.024 mm (-0.01; -0.03), -0.021 mm (-0.01; -0.03) for DIPJs, PIPJs, MCPJs, respectively). Sensitivity-to-change was low (SRMs: 0.174, 0.168, 0.211, respectively). 9.1% (121/1336) of joints progressed in JSW, but 3.6% (48/1336) widened. 83 (6.2%) joints progressed in JSW only, 36 (2.7%) in JSN only and 37 (2.8%) in both methods. Progression in JSW showed weaker associations with baseline inflammatory ultrasound features than progression in JSN. CONCLUSIONS: Assessment of progression in hand OA defined by JSW measurements is possible, but performs less well than progression defined by JSN scoring. Therefore, the value of JSW measurements in hand OA clinical trials remains questionable.


Asunto(s)
Osteoartritis , Femenino , Estudios de Seguimiento , Mano , Humanos , Articulaciones , Masculino , Persona de Mediana Edad , Radiografía , Reproducibilidad de los Resultados
10.
Strahlenther Onkol ; 192(10): 696-704, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27534410

RESUMEN

PURPOSE: The aim of this prospective longitudinal study was to compare coronary artery calcium (CAC) scores determined before the start of whole breast irradiation with those determined 3 years afterwards. PATIENTS AND METHODS: Changes in CAC scores were analysed in 99 breast cancer patients. Three groups were compared: patients receiving left- and right-sided radiotherapy, and those receiving left-sided radiotherapy with breath-hold. We analysed overall CAC scores and left anterior descending (LAD) and right coronary artery (RCA) CAC scores. Between the three groups, changes of the value of the LAD minus the RCA CAC scores of each individual patient were also compared. RESULTS: Three years after breath-hold-based whole breast irradiation, a less pronounced increase of CAC scores was noted. Furthermore, LAD minus RCA scores in patients treated for left-sided breast cancer without breath-hold were higher when compared to LAD minus RCA scores of patients with right-sided breast cancers and those with left-sided breast cancer treated with breath-hold. CONCLUSION: Breath-hold in breast-conserving radiotherapy leads to a less pronounced increase of CT-based CAC scores. Therefore, breath-hold probably prevents the development of radiation-induced coronary artery disease. However, the sample size of this study is limited and the follow-up period relatively short.


Asunto(s)
Neoplasias de la Mama/epidemiología , Enfermedad de la Arteria Coronaria/epidemiología , Mastectomía Segmentaria/estadística & datos numéricos , Traumatismos por Radiación/epidemiología , Calcificación Vascular/epidemiología , Adulto , Anciano , Neoplasias de la Mama/diagnóstico por imagen , Contencion de la Respiración , Causalidad , Comorbilidad , Angiografía por Tomografía Computarizada/estadística & datos numéricos , Angiografía Coronaria/estadística & datos numéricos , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Femenino , Humanos , Estudios Longitudinales , Persona de Mediana Edad , Países Bajos/epidemiología , Prevalencia , Traumatismos por Radiación/diagnóstico por imagen , Factores de Riesgo , Resultado del Tratamiento , Calcificación Vascular/diagnóstico por imagen
11.
Ultrasound Obstet Gynecol ; 47(3): 356-62, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26395988

RESUMEN

OBJECTIVE: Single fetal demise (SFD) occurs in up to 20% of monochorionic pregnancies treated with laser coagulation for twin-twin transfusion syndrome (TTTS). We aimed to determine the independent factors associated with SFD to improve outcome in the care of TTTS pregnancies in the future. METHODS: This was a case-control study on twin pregnancies treated for TTTS between 2007 and 2013. Data on ultrasound, laser surgery and outcome were retrieved from our monochorionic twin database. We analyzed separately cases of SFD in donor and recipient twins, and compared them with treated pregnancies that resulted in two live births. RESULTS: Of the 273 TTTS pregnancies treated with laser coagulation, SFD occurred in 30 donors (11.0%) and 27 recipients (9.9%). In 67% of pregnancies with SFD, the death occurred within 1 week after laser treatment. For SFD in donors, absent/reversed end-diastolic flow in the umbilical artery was the strongest predictor (odds ratio (OR), 3.0 (95% CI, 1.1-8.0); P = 0.01), followed by the presence of an arterioarterial anastomosis (OR, 4.2 (95% CI, 1.4-13.1); P = 0.03) and discordance in estimated fetal weight (OR, 1.0 (95% CI, 1.0-1.1); P = 0.04). For SFD in recipients, independent predictors were absent/reversed A-wave in the ductus venosus (OR, 3.6 (95% CI, 1.2-10.5); P = 0.02) and the absence of recipient-to-donor arteriovenous anastomoses (OR, 10.6 (95% CI, 1.8-62.0); P < 0.01). CONCLUSIONS: Our findings confirm earlier reports that suggest that abnormal blood flow is associated with SFD after laser treatment for TTTS. The association of SFD with the type of anastomoses is a new finding. We speculate that the type of anastomoses present determines the degree of hemodynamic change during laser therapy. Future strategies should aim at stabilizing fetal circulation before laser therapy to decrease the vulnerability to acute preload and afterload changes. Copyright © 2015 ISUOG. Published by John Wiley & Sons Ltd.


Asunto(s)
Muerte Fetal/prevención & control , Transfusión Feto-Fetal/terapia , Coagulación con Láser/efectos adversos , Terapia por Láser/efectos adversos , Gemelos Monocigóticos , Velocidad del Flujo Sanguíneo/fisiología , Estudios de Casos y Controles , Femenino , Transfusión Feto-Fetal/mortalidad , Edad Gestacional , Humanos , Placenta/irrigación sanguínea , Placenta/cirugía , Embarazo , Resultado del Embarazo , Reducción de Embarazo Multifetal , Factores de Riesgo
12.
Brain Inj ; 30(13-14): 1533-1541, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27564406

RESUMEN

OBJECTIVE: To assess the degree of fatigue in children and youth after traumatic and non-traumatic brain injury (TBI and NTBI) and related factors. METHOD: Follow-up study including patients with a hospital-based diagnosis of acquired brain injury (ABI), aged 4-20 years at onset and their parents. Parents and children (dependent on age) completed the Paediatric Quality of Life Inventory™ Multidimensional Fatigue Scale (PedsQL™ MFS), which measures general fatigue (GF), sleep/rest fatigue (SRF) and cognitive fatigue (CF). Additional assessments included the Child & Family Follow-up Survey (CFFS) and PedsQL™ 4.0 General Core Scales and sociodemographic and disease characteristics. RESULTS: Eighty-eight parents completed the PedsQL™ MFS 24-30 months after diagnosis, with 49/88 patients (56%) completing the child version. The median age of the patients was 11 years (interquartile range [IQR] = 7). There were 69 patients with TBI (16% moderate/severe TBI) and 19 patients with NTBI (16% moderate/severe NTBI). The median parent-reported and child-reported PedsQL™ MFS Total Scale Scores were 76.5 (SD = 16.4) and 78.5 (12.9), respectively (Spearman r = 0.450, p = 0.001). Apart from NTBI, increasing age and a single-parent household were significantly associated with more fatigue according to the parent-reported PedsQL™ MFS Total Score (and/or one or more sub-scale scores). CONCLUSION: Two years after onset, in particular, the parent-reported fatigue after NTBI was considerable. Moreover, older children and children from a single-parent household were found to have higher fatigue levels.


Asunto(s)
Lesiones Encefálicas/complicaciones , Fatiga/etiología , Padres/psicología , Adolescente , Factores de Edad , Lesiones Encefálicas/psicología , Niño , Preescolar , Ambiente , Femenino , Estudios de Seguimiento , Encuestas Epidemiológicas , Hospitales , Humanos , Masculino , Trastornos Mentales/complicaciones , Calidad de Vida/psicología , Adulto Joven
13.
Neuropsychol Rehabil ; 26(5-6): 847-65, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27184585

RESUMEN

Cognitive impairment after stroke has a direct impact on daily functioning and quality of life (QoL) of patients and is associated with higher mortality and healthcare costs. The aim of this study was to determine the effect of a computer-based brain training programme on cognitive functioning, QoL and self-efficacy compared to a control condition in stroke patients. Stroke patients with self-perceived cognitive impairment were randomly allocated to the intervention or control group. The intervention consisted of an 8-week brain training programme (Lumosity Inc.®). The control group received general information about the brain weekly. Assessments consisted of a set of neuropsychological tests and questionnaires. In addition, adherence with trained computer tasks was recorded. No effect of the training was found on cognitive functioning, QoL or self-efficacy when compared to the control condition, except for very limited effects on working memory and speed. This study found very limited effects on neuropsychological tests that were closely related to trained computer tasks, but no transfers to other tests or self-perceived cognitive failures, QoL or self-efficacy. These findings warrant the need for further research into the value of computer-based brain training to improve cognitive functioning in the chronic phase after stroke.


Asunto(s)
Cognición , Disfunción Cognitiva/rehabilitación , Calidad de Vida/psicología , Autoeficacia , Rehabilitación de Accidente Cerebrovascular/métodos , Accidente Cerebrovascular/psicología , Terapia Asistida por Computador/métodos , Anciano , Atención , Disfunción Cognitiva/psicología , Femenino , Humanos , Masculino , Memoria a Corto Plazo , Persona de Mediana Edad , Pruebas Neuropsicológicas , Autoimagen , Método Simple Ciego , Encuestas y Cuestionarios
14.
Neth Heart J ; 23(1): 20-5, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25326102

RESUMEN

AIMS: Survival to hospital discharge after out-of-hospital cardiac arrest (OHCA) varies widely. This study describes short-term survival after OHCA in a region with an extensive care path and a follow-up of 1 year. METHODS: Consecutive patients ≥16 years admitted to the emergency department between April 2011 and December 2012 were included. In July 2014 a follow-up took place. Socio-demographic data, characteristics of the OHCA and interventions were described and associations with survival were determined. RESULTS: Two hundred forty-two patients were included (73 % male, median age 65 years). In 76 % the cardiac arrest was of cardiac origin and 52 % had a shockable rhythm. In 74 % the cardiac arrest was witnessed, 76 % received bystander cardiopulmonary resuscitation and in 39 % an automatic external defibrillator (AED) was used. Of the 168 hospitalised patients, 144 underwent therapeutic procedures. A total of 105 patients survived until hospital discharge. Younger age, cardiac arrest in public area, witnessed cardiac arrest, cardiac origin with a shockable rhythm, the use of an AED, shorter time until return of spontaneous circulation, Glasgow Coma Scale (GCS) ≥13 during transport and longer length of hospital stay were associated with survival. Of the 105 survivors 72 survived for at least 1 year after cardiac arrest and 6 patients died. CONCLUSION: A survival rate of 43 % after OHCA is achievable. Witnessed cardiac arrest, cardiac cause of arrest, initial cardiac rhythm and GCS ≥13 were associated with higher survival.

15.
Biochim Biophys Acta ; 1828(8): 1814-21, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23583924

RESUMEN

Skin barrier impairment is thought to be an important factor in the pathogenesis of atopic eczema (AE). The skin barrier is located in the stratum corneum (SC), consisting of corneocytes embedded in lipids. Ceramides, cholesterol and free fatty acids are the major lipid classes and are crucial for the skin barrier function, but their role in relation to AE is indistinct. Filaggrin is an epidermal barrier protein and common mutations in the filaggrin gene strongly predispose for AE. However, there is no strong evidence that filaggrin mutations are related to the reduced skin barrier in AE. In this study, electron diffraction is used in order to study the lipid organization of control SC and non-lesional SC of AE patients in vivo. An increased presence of the hexagonal lipid organization was observed in non-lesional SC of AE patients, indicating a less dense lipid organization. These changes correlate with a reduced skin barrier function as measured with transepidermal water loss but do not correlate with the presence of filaggrin mutations. These results are indicative for the importance of the lipid organization for a proper skin barrier function.


Asunto(s)
Dermatitis Atópica/metabolismo , Epidermis/metabolismo , Lípidos/química , Fenómenos Fisiológicos de la Piel , Adulto , Estudios de Casos y Controles , Ceramidas/farmacología , Colesterol/farmacología , Dermatitis Atópica/patología , Epidermis/anatomía & histología , Epidermis/efectos de los fármacos , Ácidos Grasos no Esterificados/farmacología , Femenino , Proteínas Filagrina , Humanos , Proteínas de Filamentos Intermediarios/genética , Masculino , Mutación/genética , Pérdida Insensible de Agua , Difracción de Rayos X
16.
Ann Rheum Dis ; 73(6): 1067-70, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23606704

RESUMEN

OBJECTIVES: To evaluate if the mean smallest detectable change (SDC) of multiple time intervals using the Bland & Altman (B&A) levels of agreement (LoA) method is an appropriate surrogate for the generalisability analysis method for estimating the overall SDC of radiological progression in rheumatoid arthritis (RA) trials. Secondly, to compare the SDC based on 95% LoA with the SDC based on 80% LoA, and to investigate the association between SDC and baseline damage and progression. METHODS: Fifteen datasets from randomised controlled trials in RA were scored by 13 experienced readers as pairs according to the modified Sharp/van der Heijde method. The SDC using the 95% and 80% LoA and the generalisability methods was calculated. RESULTS: 21 295 radiographic time points from 7643 patients were included. The mean (range) SDC for the LoA and the generalisability methods was 3.1 (2.3-4.3) and 3.2 (2.3-4.6) units, respectively. The mean ± SD difference between the two methods was -0.13 ± 0.28. The mean SDC including all intervals (n=31) was 3.0 ± 0.7 for 95% LoA and 2.0 ± 0.4 for 80% LoA. No relationship was observed between baseline damage and the SDC, whereas the SDC increased with increasing radiological progression. CONCLUSIONS: The mean of the interval SDCs obtained by the simple LoA method is a valid surrogate for the SDC obtained by complex generalisability methods. The SDC depends on the level of radiographic progression rather than on the level of absolute damage. In addition, the use of an SDC based on 80% rather than on 95% LoA is proposed.


Asunto(s)
Artritis Reumatoide/diagnóstico por imagen , Límite de Detección , Análisis de Varianza , Artritis Reumatoide/terapia , Bases de Datos Factuales , Progresión de la Enfermedad , Humanos , Radiografía , Ensayos Clínicos Controlados Aleatorios como Asunto , Reproducibilidad de los Resultados , Resultado del Tratamiento
17.
Placenta ; 146: 25-29, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38160600

RESUMEN

AIM: circumvallate placenta, placental abruption and acute chorioamnionitis separately are associated with unfavourable clinical outcomes. We aimed to determine the prevalence and define whether an association exists between the three abnormalities. METHODS: 16,042 placenta pathology reports between 1997 and 2020 from a tertiary care centre in the Netherlands were retrospectively analysed. For the statistical analysis, the chi-square test and bootstrapping were used to evaluate an association. RESULTS: In our cohort the prevalence of circumvallate placenta is 2.2 %, placental abruption cases 4.0 % and acute chorioamnionitis 20.6 %. We observed a statistically significant association between all three placental abnormalities: circumvallate placenta, placental abruption and acute chorioamnionitis. In addition, there was also an association between circumvallate placenta and acute chorioamnionitis. CONCLUSION: Our results show that combined presence of circumvallate placenta, placental abruption and acute chorioamnionitis are associated in preterm birth (p = 0.001). A remarkable finding is that the combination of all three abnormalities (circumvallate placenta, placental abruption and acute chorioamnionitis) was not observed in term pregnancies >37 weeks.


Asunto(s)
Desprendimiento Prematuro de la Placenta , Corioamnionitis , Enfermedades Placentarias , Nacimiento Prematuro , Embarazo , Femenino , Recién Nacido , Humanos , Desprendimiento Prematuro de la Placenta/epidemiología , Desprendimiento Prematuro de la Placenta/patología , Corioamnionitis/epidemiología , Corioamnionitis/patología , Placenta/patología , Nacimiento Prematuro/epidemiología , Nacimiento Prematuro/etiología , Nacimiento Prematuro/patología , Estudios Retrospectivos , Enfermedades Placentarias/patología
18.
Eur J Vasc Endovasc Surg ; 46(6): 624-9, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24091094

RESUMEN

OBJECTIVES: To evaluate results after carotid body tumor (CBT) surgery using a novel dissection technique. METHODS: A retrospective analysis of all operated CBT in the last 6 years was carried out and results were compared with the current literature and our previous series, which reported another 111 cases operated on until 2005. RESULTS: Forty-five CBTs were removed in 41 (56% hereditary cases) patients (seven Shamblin I, 22 II, and 16 III). There were no cases of permanent cranial nerve injury or stroke. These pre- and postoperative results compare favorably with our previous series and are superior to, generally smaller, studies reported in the contemporary literature. CONCLUSIONS: This large series of surgically-treated CBTs supports craniocaudal dissection as the surgical technique of choice as it limits blood loss and facilitates safe CBT resection.


Asunto(s)
Arteria Carótida Común/cirugía , Tumor del Cuerpo Carotídeo/cirugía , Disección/métodos , Procedimientos Neuroquirúrgicos/métodos , Procedimientos Quirúrgicos Vasculares/métodos , Adolescente , Adulto , Pérdida de Sangre Quirúrgica/prevención & control , Tumor del Cuerpo Carotídeo/clasificación , Traumatismos del Nervio Craneal/etiología , Enfermedades del Nervio Facial/etiología , Femenino , Estudios de Seguimiento , Humanos , Enfermedades del Nervio Hipogloso/etiología , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Procedimientos Neuroquirúrgicos/efectos adversos , Paresia/etiología , Estudios Retrospectivos , Procedimientos Quirúrgicos Vasculares/efectos adversos , Adulto Joven
19.
Acta Anaesthesiol Scand ; 57(6): 767-75, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23421557

RESUMEN

BACKGROUND: Segmental dose reduction with increasing age after thoracic epidural anaesthesia (TEA) has been documented. We hypothesised that after a fixed loading dose of ropivacaine at the T3-T4 level, increasing age would result in more extended analgesic spread. In addition, other aspects of neural blockade and haemodynamic changes were studied. METHODS: Thirty-five lung surgery patients were included in three age groups. Thirty-one patients received an epidural catheter at the T3-T4 interspace followed by an injection of 8-ml ropivacaine 0.75%. Analgesia was assessed with pinprick and temperature discrimination. Motor block was tested using the Bromage and epidural scoring scale for arm movements score. An arterial line was inserted for invasive measurement of blood pressure, cardiac index (CI) and stroke volume (SV). RESULTS: There was no influence of age on quality of TEA except for the caudal border of analgesia being somewhat lower in the middle and older age group compared with the young age group. Heart rate (6.0 ± 5.9, P < 0.001), mean arterial pressure (16.1 ± 15.6, P < 0.001), CI (0.55 ± 0.49, P < 0.001) and SV (9.6 ± 14.6, P = 0.001) decreased after TEA for the total group. Maximal reduction in heart rate after TEA was more extensive in the young age group compared with the other age groups. There was no effect of age on other cardiovascular parameters. CONCLUSION: We were unable to demonstrate an effect of age on the maximal number of spinal segments blocked after TEA; however, the caudad spread of analgesia increased with advancing age. In addition, reduction of heart rate was greater in the youngest group.


Asunto(s)
Envejecimiento/fisiología , Amidas/farmacocinética , Anestesia Epidural/métodos , Anestésicos Locales/farmacocinética , Frecuencia Cardíaca/efectos de los fármacos , Bloqueo Nervioso , Conducción Nerviosa/efectos de los fármacos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Amidas/administración & dosificación , Amidas/farmacología , Anestésicos Locales/administración & dosificación , Anestésicos Locales/farmacología , Presión Sanguínea/efectos de los fármacos , Gasto Cardíaco/efectos de los fármacos , Difusión , Humanos , Persona de Mediana Edad , Pleurodesia , Ropivacaína , Volumen Sistólico/efectos de los fármacos , Cirugía Torácica Asistida por Video , Vértebras Torácicas , Toracotomía , Distribución Tisular , Adulto Joven
20.
Clin Genet ; 81(1): 18-23, 2012 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-21895638

RESUMEN

Huntington's disease (HD) is known to have a negative impact on family life. Offspring of HD patients may be exposed to adversity in childhood because of the parent's disease and its psychological consequences. BRCA1/2 hereditary breast and ovarian cancer (BRCA1/2) increases the risk for offspring of being exposed to parental disease or loss. Childhood adversity is associated with psychopathology and various other problems in later life. Adverse childhood experiences (ACEs) before age 16 were assessed in adults at 50% risk for HD (n = 74) or BRCA1/2 (n = 82) and in controls (n = 101), using the Negative Life Events Scale. Mean number and occurrence of ACEs were compared between groups. The odds of having experienced adversity in childhood were higher in HD offspring and BRCA1/2 offspring than in controls. HD offspring reported a higher mean number of ACEs than controls or BRCA1/2 offspring. In HD offspring, the prevalence of parental disease and parental dysfunction experienced before age 16 was higher than in controls. In BRCA1/2 offspring, the prevalence of parental loss before age 16 was higher than in controls. This study indicates that 53% of HD offspring and 45% of BRCA1/2 offspring are exposed to adversity in childhood or adolescence. The relevance of these findings for counseling in predictive testing programs, reproductive decision-making, and child rearing matters is discussed.


Asunto(s)
Hijo de Padres Discapacitados/psicología , Predisposición Genética a la Enfermedad/psicología , Síndrome de Cáncer de Mama y Ovario Hereditario/psicología , Enfermedad de Huntington/psicología , Adolescente , Adulto , Anciano , Proteína BRCA1/genética , Proteína BRCA2/genética , Estudios de Casos y Controles , Femenino , Síndrome de Cáncer de Mama y Ovario Hereditario/genética , Humanos , Enfermedad de Huntington/genética , Acontecimientos que Cambian la Vida , Modelos Logísticos , Masculino , Persona de Mediana Edad , Relaciones Padres-Hijo , Factores de Riesgo , Adulto Joven
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