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1.
Calcif Tissue Int ; 114(3): 255-266, 2024 03.
Artículo en Inglés | MEDLINE | ID: mdl-38226986

RESUMEN

X-linked hypophosphatemia (XLH) is the most common monogenetic cause of chronic hypophosphatemia, characterized by rickets and osteomalacia. Disease manifestations and treatment of XLH patients in the Netherlands are currently unknown. Characteristics of XLH patients participating in the Dutch observational registry for genetic hypophosphatemia and acquired renal phosphate wasting were analyzed. Eighty XLH patients, including 29 children, were included. Genetic testing, performed in 78.8% of patients, showed a PHEX mutation in 96.8%. Median (range) Z-score for height was - 2.5 (- 5.5; 1.0) in adults and - 1.4 (- 3.7; 1.0) in children. Many patients were overweight or obese: 64.3% of adults and 37.0% of children. All children received XLH-related medication e.g., active vitamin D, phosphate supplementation or burosumab, while 8 adults used no medication. Lower age at start of XLH-related treatment was associated with higher height at inclusion. Hearing loss was reported in 6.9% of children and 31.4% of adults. Knee deformities were observed in 75.0% of all patients and osteoarthritis in 51.0% of adult patients. Nephrocalcinosis was observed in 62.1% of children and 33.3% of adults. Earlier start of XLH-related treatment was associated with higher risk of nephrocalcinosis and detection at younger age. Hyperparathyroidism longer than six months was reported in 37.9% of children and 35.3% of adults. This nationwide study confirms the high prevalence of adiposity, hearing loss, bone deformities, osteoarthritis, nephrocalcinosis and hyperparathyroidism in Dutch XLH patients. Early start of XLH-related treatment appears to be beneficial for longitudinal growth but may increase development of nephrocalcinosis.


Asunto(s)
Raquitismo Hipofosfatémico Familiar , Pérdida Auditiva , Hiperparatiroidismo , Hipofosfatemia , Nefrocalcinosis , Osteoartritis , Niño , Adulto , Humanos , Raquitismo Hipofosfatémico Familiar/complicaciones , Raquitismo Hipofosfatémico Familiar/genética , Raquitismo Hipofosfatémico Familiar/diagnóstico , Nefrocalcinosis/genética , Nefrocalcinosis/complicaciones , Factores de Crecimiento de Fibroblastos/genética , Hipofosfatemia/epidemiología , Hipofosfatemia/genética , Fosfatos , Hiperparatiroidismo/complicaciones , Obesidad/complicaciones , Pérdida Auditiva/complicaciones , Pérdida Auditiva/tratamiento farmacológico
2.
Eur Arch Otorhinolaryngol ; 279(4): 1751-1764, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33956208

RESUMEN

PURPOSE: To investigate sound localization in patients bilaterally fitted with bone conduction devices (BCDs). Additionally, clinically applicable methods to improve localization accuracy were explored. METHODS: Fifteen adults with bilaterally fitted percutaneous BCDs were included. At baseline, sound localization, (un)aided pure-tone thresholds, device use, speech, spatial and qualities of hearing scale (SSQ) and York hearing-related quality of life (YHRQL) questionnaire were measured. Settings to optimize sound localizing were added to the BCDs. At 1 month, sound localization was assessed again and localization was practiced with a series of sounds with visual feedback. At 3 months¸ localization performance, device use and questionnaire scores were determined again. RESULTS: At baseline, one patient with congenital hearing loss demonstrated near excellent localization performance and four other patients (three with congenital hearing loss) localized sounds (quite) accurately. Seven patients with acquired hearing loss were able to lateralize sounds, i.e. identify whether sounds were coming from the left or right side, but could not localize sounds accurately. Three patients (one with congenital hearing loss) could not even lateralize sounds correctly. SSQ scores were significantly higher at 3 months. Localization performance, device use and YHRQL scores were not significantly different between visits. CONCLUSION: In this study, the majority of experienced bilateral BCD users could lateralize sounds and one third was able to localize sounds (quite) accurately. The localization performance was robust and stable over time. Although SSQ scores were increased at the last visit, optimizing device settings and a short practice session did not improve sound localization.


Asunto(s)
Audífonos , Localización de Sonidos , Percepción del Habla , Adulto , Conducción Ósea , Pérdida Auditiva Conductiva/congénito , Pérdida Auditiva Conductiva/diagnóstico , Humanos , Calidad de Vida
3.
Clin Otolaryngol ; 43(2): 450-455, 2018 04.
Artículo en Inglés | MEDLINE | ID: mdl-28950053

RESUMEN

OBJECTIVES: Performance of a superpower bone-anchored hearing aid (Baha), the Baha Cordelle from Cochlear Bone-Anchored Solutions (BCD1), was compared to its successor, the Baha 5 SuperPower (BCD2). DESIGN: A comparative study in which each patient served as its own control. SETTING: Tertiary clinic. PARTICIPANTS: Ten experienced BCD1 users with profound mixed hearing loss. For comparison, data from another study with 10 experienced users with a severe mixed hearing loss using a Cochlear Baha 5 power sound processor (BCD-P) were included. MAIN OUTCOME MEASURES: Speech reception thresholds in noise and APHAB and SSQ questionnaires. RESULTS: Speech reception thresholds for the digits-in-noise (DIN) test were significantly lower (P < 5%), that is more favourable, for BCD2 in the speech and noise frontal condition and in the speech frontal and noise contralateral condition than for BCD1. For the group with severe mixed loss fitted with BCD-P, the SRTs were not significantly different (P > 5%) from the BCD2 values. With the APHAB questionnaire scores were significantly lower, that is more favourable, for the ease of communication (P < 5%) and the background noise (P < 1%) domains for BCD2 than for BCD1. APHAB scores for the aversiveness of loud sounds domain were not significantly different for both devices (P > 5%). Scores for the speech and quality domains of the SSQ questionnaire were significantly higher, that is more favourable, for BCD2 than for BCD1. APHAB and SSQ scores for BCD-P were not significantly different from those for BCD2 (P > 5%). CONCLUSIONS: Data for BCD2 in profound mixed loss are similar to those for BCD-P and a severe mixed loss. Of 10 patients, 2 expressed a strong preference for BCD2 over BCD1, and 7 patients had a preference for BCD2 over BCD1. One patient preferred BCD1 because of its built-in telecoil facility.


Asunto(s)
Conducción Ósea , Audífonos , Perdida Auditiva Conductiva-Sensorineural Mixta/terapia , Diseño de Prótesis , Percepción del Habla , Estudios de Casos y Controles , Humanos , Localización de Sonidos
4.
Clin Otolaryngol ; 43(4): 1019-1024, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29450971

RESUMEN

OBJECTIVES: Performance of an abutment-level superpower sound processor for bone-anchored hearing, the Ponto 3 SuperPower from Oticon Medical (BCD2), was compared to an earlier model from Oticon Medical (BCD1). DESIGN: A comparative study in which each patient serves as its own control. SETTING: Tertiary clinic. PARTICIPANTS: Eighteen experienced BCD1 users with profound mixed hearing loss. MAIN OUTCOME MEASURES: Speech reception thresholds in noise; APHAB and SSQ questionnaires. RESULTS: In a group of 18 patients with severe mixed hearing loss, the performance of a recently introduced bone conduction device (BCD2) is evaluated relative to that of an earlier model (BCD1). Speech reception thresholds for the sentence-in-noise test in the speech and noise frontal condition are not significantly different (P > .05) for BCD1 and BCD2. Speech reception thresholds for frontal speech and three identical noise sources are 1.7 dB lower for BCD2 than for BCD1 (P < .05). With the APHAB questionnaire, the score for background noise is significantly lower (P < .01), that is more favourable, for BCD2 than for BCD1 with an effect size of 0.91. The APHAB domain scores for ease-of-communication, reverberation and aversiveness of loud sounds are not significantly different for both devices (P > .05). Scores for the speech, spatial and quality of hearing domains of the SSQ questionnaire are significantly higher (P < .01), that is more favourable, for BCD2 than for BCD1 with effect sizes of 1.22, 0.71 and 1.05, respectively. Scores for the SSQ-factors "speech understanding," "spatial," "clarity, separation and identification" and "listening effort and concentration" were all significantly higher (P < .05) for BCD2 than for BCD1, with effect sizes of 1.28, 0.64, 0.98 and 0.78, respectively. On a proprietary questionnaire, 16 patients indicate a preference for BCD2 over BCD1 for conversations in a small group and two patients have no preference for either device. In a large group, one patient prefers BCD1, six patients have no preference, and eleven patients prefer BCD2. When listening to music, all patients prefer BCD2 over BCD1, with a strong preference for BCD2 for seven patients. When asked for an overall preference, all patients prefer BCD2 over BCD1, with nine patients strongly preferring BCD2. CONCLUSIONS: The lower speech reception thresholds in noise with BCD2 relative to BCD1 can be attributed to the "speech omni" directionality mode of BCD2. The combination of an improved directionality for primarily low-level inputs and a higher maximum force output, relevant for mid- and high-level inputs, results in a clear preference for BCD2 over BCD1.

5.
Clin Otolaryngol ; 43(1): 68-75, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-28485088

RESUMEN

OBJECTIVES: To define fitting ranges for nine bone conduction devices (BCDs) over different frequencies based on the device's maximum power output (MPO) and to validate the assessment of MPO of BCDs in the ear canal. BACKGROUND: Maximum power output (MPO) is an important characteristic when fitting BCDs. It is the highest output level a device can deliver and is one of the major determinants of a device's fitting range. A skull simulator can be used to verify MPO of percutaneous BCDs. No such simulator is available for active and passive transcutaneous devices. DESIGN: The MPO of nine different BCDs was assessed either by real-ear measurements and/or with skull simulator measurements. MAIN OUTCOME MEASURES: MPO and cross-validation of the methods using the Bland-Altman method. RESULTS: Percutaneous BCDs have higher MPO levels compared to active and passive transcutaneous devices. This results in a wide dynamic range of hearing for percutaneous devices. Moreover, the assessment of MPO by real-ear measurements was validated. CONCLUSION: Based on MPO data, fitting ranges were defined for nine BCDs over seven frequencies.


Asunto(s)
Umbral Auditivo/fisiología , Conducción Ósea/fisiología , Audífonos , Perdida Auditiva Conductiva-Sensorineural Mixta/rehabilitación , Conducto Auditivo Externo , Diseño de Equipo , Perdida Auditiva Conductiva-Sensorineural Mixta/fisiopatología , Humanos
6.
BMC Womens Health ; 17(1): 47, 2017 07 21.
Artículo en Inglés | MEDLINE | ID: mdl-28732531

RESUMEN

BACKGROUND: Success rates of assisted reproductive techniques (ART) are approximately 30%, with the most important limiting factor being embryo implantation. Mechanical endometrial injury, also called 'scratching', has been proposed to positively affect the chance of implantation after embryo transfer, but the currently available evidence is not yet conclusive. The primary aim of this study is to determine the effect of endometrial scratching prior to a second fresh in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) cycle on live birth rates in women with a failed first IVF/ICSI cycle. METHOD: Multicenter randomized controlled trial in Dutch academic and non-academic hospitals. A total of 900 women will be included of whom half will undergo an endometrial scratch in the luteal phase of the cycle prior to controlled ovarian hyperstimulation using an endometrial biopsy catheter. The primary endpoint is the live birth rate after the 2nd fresh IVF/ICSI cycle. Secondary endpoints are costs, cumulative live birth rate (after the full 2nd IVF/ICSI cycle and over 12 months of follow-up); clinical and ongoing pregnancy rate; multiple pregnancy rate; miscarriage rate and endometrial tissue parameters associated with implantation failure. DISCUSSION: Multiple studies have been performed to investigate the effect of endometrial scratching on live birth rates in women undergoing IVF/ICSI cycles. Due to heterogeneity in both the method and population being scratched, it remains unclear which group of women will benefit from the procedure. The SCRaTCH trial proposed here aims to investigate the effect of endometrial scratching prior to controlled ovarian hyperstimulation in a large group of women undergoing a second IVF/ICSI cycle. TRIAL REGISTRATION: NTR 5342 , registered July 31st, 2015. PROTOCOL VERSION: Version 4.10, January 4th, 2017.


Asunto(s)
Transferencia de Embrión/métodos , Endometrio/cirugía , Fertilización In Vitro/métodos , Nacimiento Vivo , Inyecciones de Esperma Intracitoplasmáticas/métodos , Adolescente , Adulto , Tasa de Natalidad , Implantación del Embrión , Endometrio/lesiones , Femenino , Humanos , Países Bajos , Embarazo , Índice de Embarazo , Resultado del Tratamiento , Adulto Joven
7.
Clin Otolaryngol ; 42(4): 805-814, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-27759911

RESUMEN

OBJECTIVES: Usher syndrome is the leading cause of hereditary deaf-blindness. Most patients with Usher syndrome type IIa start using hearing aids from a young age. A serious complaint refers to interference between sound localisation abilities and adaptive sound processing (compression), as present in today's hearing aids. The aim of this study was to investigate the effect of advanced signal processing on binaural hearing, including sound localisation. DESIGN AND PARTICIPANTS: In this prospective study, patients were fitted with hearing aids with a nonlinear (compression) and linear amplification programs. Data logging was used to objectively evaluate the use of either program. Performance was evaluated with a speech-in-noise test, a sound localisation test and two questionnaires focussing on self-reported benefit. RESULTS: Data logging confirmed that the reported use of hearing aids was high. The linear program was used significantly more often (average use: 77%) than the nonlinear program (average use: 17%). The results for speech intelligibility in noise and sound localisation did not show a significant difference between type of amplification. However, the self-reported outcomes showed higher scores on 'ease of communication' and overall benefit, and significant lower scores on disability for the new hearing aids when compared to their previous hearing aids with compression amplification. CONCLUSIONS: Patients with Usher syndrome type IIa prefer a linear amplification over nonlinear amplification when fitted with novel hearing aids. Apart from a significantly higher logged use, no difference in speech in noise and sound localisation was observed between linear and nonlinear amplification with the currently used tests. Further research is needed to evaluate the reasons behind the preference for the linear settings.


Asunto(s)
Audífonos , Síndromes de Usher/terapia , Adulto , Audiometría , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Localización de Sonidos , Inteligibilidad del Habla , Encuestas y Cuestionarios , Resultado del Tratamiento , Síndromes de Usher/fisiopatología , Adulto Joven
8.
J Intellect Disabil Res ; 60(2): 134-48, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26708920

RESUMEN

BACKGROUND: Training support staff in dealing with challenging behaviour in clients with intellectual disabilities (ID) is needed. The goal of this study is to determine which elements need to be incorporated in a training on staff interactions with these clients, building upon a framework and an interpersonal model. As in functional analysis, this study tests the influence of client interpersonal behaviour, three types of staff reactions to challenging behaviour, two types of staff psychological resources and staff team climate on four styles of staff interpersonal behaviour. METHOD: A total of 318 support staff members completed a questionnaire on staff interpersonal behaviour for 44 clients with ID and challenging behaviour, as well as seven questionnaires on client interpersonal behaviour, staff emotions, attributions, self-efficacy, self-reflection, coping styles and team climate. The influence of these seven factors on four staff interpersonal behaviours was examined using multilevel multiple regression analysis. RESULTS: Friendly-warm and dominant client interpersonal behaviour had a significant positive impact on friendly and assertive control staff behaviour, respectively. Also, there was a strong influence of staff negative and positive emotions, as well as their self-efficacy, on most of the staff interpersonal behaviours. Staff self-reflection, insight and avoidance-focused coping style had an impact on some staff interpersonal behaviours. Staff team climate only predicted higher support-seeking staff behaviour. CONCLUSIONS: In conducting a functional analysis of staff interpersonal behaviour, the results of this study can be used both as a framework in staff-client interaction training and in clinical practice for treating challenging behaviour. The emphasis in training and practice should not only be on the bidirectional dynamics of control and affiliation between staff and clients, but also - in order of importance - on the impact of staff emotions, self-efficacy, self-reflection and insight, coping style, team climate and attributions on staff interpersonal behaviour.


Asunto(s)
Personal de Salud/psicología , Discapacidad Intelectual/rehabilitación , Problema de Conducta , Relaciones Profesional-Paciente , Adolescente , Adulto , Actitud del Personal de Salud , Niño , Femenino , Personal de Salud/educación , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
9.
J Intellect Disabil Res ; 59(7): 599-612, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25171725

RESUMEN

BACKGROUND: Recent research addressed the relationship between staff behaviour and challenging behaviour of individuals with an intellectual disability (ID). Consequently, research on interventions aimed at staff is warranted. The present study focused on the effectiveness of a staff training aimed at emotional intelligence and interactions between staff and clients. The effects of the training on emotional intelligence, coping style and emotions of support staff were investigated. METHOD: Participants were 214 support staff working within residential settings for individuals with ID and challenging behaviour. The experimental group consisted of 76 staff members, 138 staff members participated in two different control groups. A pre-test, post-test, follow-up control group design was used. Effectiveness was assessed using questionnaires addressing emotional intelligence, coping and emotions. RESULTS: Emotional intelligence of the experimental group changed significantly more than that of the two control groups. The experimental group showed an increase in task-oriented coping, whereas one control group did not. The results with regard to emotions were mixed. Follow-up data revealed that effects within the experimental group were still present four months after the training ended. CONCLUSIONS: A staff training aimed at emotional intelligence and staff-client interactions is effective in improving emotional intelligence and coping styles of support staff. However, the need for more research aiming at the relationship between staff characteristics, organisational factors and their mediating role in the effectiveness of staff training is emphasised.


Asunto(s)
Inteligencia Emocional/fisiología , Personal de Salud/educación , Discapacidad Intelectual/enfermería , Relaciones Interpersonales , Problema de Conducta , Adaptación Psicológica/fisiología , Adulto , Emociones/fisiología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Instituciones Residenciales , Adulto Joven
10.
Epidemiol Infect ; 142(9): 1893-904, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24152540

RESUMEN

The aim of this study was to determine the association between farm management factors, including antimicrobial drug usage, and resistance in commensal Escherichia coli isolates from the faeces of white veal calves. Ninety E. coli isolates from one pooled sample per farm (n = 48) were tested for their phenotypical resistance against amoxicillin, tetracycline, cefotaxime, ciprofloxacin and trimethoprim/sulfamethoxazole (TMP/SMX). Logistic regression analysis revealed the following risk factors (P < 0·05); farmer wearing the same work clothes for several days [ciprofloxacin, odds ratio (OR) 2·6; tetracycline, OR 2·4], administration of trimethoprim-sulfonamide combinations (TMP/SMX, OR 3·0; amoxicillin, OR 3·1; tetracycline, OR 2·6), ⩾0·3 animal daily dosage per production cycle (ADD/pc), quinolones (ciprofloxacin, OR 2·8), ⩾1·3 ADD/pc, penicillins (ciprofloxacin, OR 3·3; tetracycline, OR 3·4), 20-40 ADD/pc, tetracyclines (tetracycline, OR 3·2) and >40 ADD/pc, tetracyclines (tetracycline, OR 13·1; amoxicillin, OR 6·5). In this study antimicrobial resistance in commensal E. coli was mainly associated with antimicrobial drug use.


Asunto(s)
Antibacterianos/farmacología , Bovinos/microbiología , Farmacorresistencia Bacteriana , Escherichia coli/efectos de los fármacos , Animales , Recolección de Datos , Heces/microbiología , Oportunidad Relativa , Factores de Riesgo , Encuestas y Cuestionarios
11.
J Intellect Disabil Res ; 58(11): 1072-82, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23480642

RESUMEN

BACKGROUND: Relationships between support staff and clients with intellectual disability (ID) are important for quality of care, especially when dealing with challenging behaviour. Building upon an interpersonal model, this study investigates the influence of client challenging behaviour, staff attitude and staff emotional intelligence on interactive behaviour of one of these relationship partners, being support staff. METHOD: A total of 158 support staff members completed a questionnaire on staff interactive behaviour for 158 clients with ID and challenging behaviour, as well as two questionnaires on staff interpersonal attitude and emotional intelligence. RESULTS: Confronted with challenging behaviour as opposed to no challenging behaviour, staff reported less friendly, more assertive control and less support-seeking interpersonal behaviour. Also, staff used more proactive thinking and more self-reflection in dealing with challenging behaviour. Staff interpersonal attitude in general, mainly a harsh-dominant-resentful attitude, had a significant influence on most staff interactive behaviours towards an individual client with challenging behaviour. The influence of staff emotional intelligence, specifically intrapersonal abilities, on staff interactive behaviour towards an individual client with challenging behaviour was somewhat limited. CONCLUSIONS: This research supports the necessity for training staff in general interpersonal attitudes towards clients as well as training in intrapersonal emotional intelligence, when confronted with challenging behaviour. Future research should focus more on the bidirectional dynamics of staff and client interactions.


Asunto(s)
Actitud del Personal de Salud , Síntomas Conductuales/enfermería , Inteligencia Emocional/fisiología , Discapacidad Intelectual/enfermería , Relaciones Profesional-Paciente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
12.
Arch Virol ; 158(1): 155-63, 2013 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23011308

RESUMEN

Bovine viral diarrhoea virus (BVDV) has emerged as one of the economically important pathogens in cattle populations, with a worldwide distribution and causing a complex of disease syndromes. Two genotypes, BVDV 1 and 2, exist and are discriminated on the basis of the sequence of the 5' non-coding region (5' NCR) using real-time PCR. Real-time PCR is more sensitive, specific, and less time-consuming than conventional PCR, and it has less risk of cross-contamination of samples. Limited information exists on BVDV genetic subtypes in South Africa. The aim of this study was to determine the genotypes of BVDV currently circulating in South African feedlots. A total of 279 specimens (219 tissue samples, 59 trans-tracheal aspirates and 1 blood sample) were collected from dead and living cattle with lesions or clinical signs compatible with BVDV infection. Pooled homogenates from the same animals were prepared, and total RNA was extracted. A screening test was performed on the pooled samples, and positive pools were investigated individually. A Cador BVDV Type 1/2 RT-PCR Kit (QIAGEN, Hilden, Germany) was used for the real-time PCR assay on a LightCycler(®) V2.0 real-time PCR machine (Roche Diagnostics, Mannheim, Germany). The results were read at 530 and 640 nm for BVDV 1 and 2, respectively. Bovine viral diarrhoea virus was detected in a total of 103 samples that included 91 tissue samples, 1 blood sample and 11 trans-tracheal aspirates. Eighty-five (82.5 %) of the strains were genotype 1 and 18 (17.5 %) were genotype 2. Comparing the sequencing data, genotypes 1 and 2 from the field strains did not cluster with vaccine strains currently used in feedlots in South Africa. The present study revealed the presence of BVDV genotype 2 in cattle in South Africa based on the high sequence similarity between genotype 2 field strains and strain 890 from North America. The presence of genotype 2 viruses that phylogenetically belong to different clusters and coexist in feedlots is consistent with the possibility of multiple virus introductions. These results represent the first documented evidence for the presence of BVDV genotype 2 in African cattle.


Asunto(s)
Diarrea Mucosa Bovina Viral/virología , Virus de la Diarrea Viral Bovina/genética , Virus de la Diarrea Viral Bovina/aislamiento & purificación , África , Animales , Bovinos , Virus de la Diarrea Viral Bovina/clasificación , Variación Genética , Genotipo , Datos de Secuencia Molecular , Filogenia
13.
J Intellect Disabil Res ; 57(1): 53-66, 2013 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-22283853

RESUMEN

BACKGROUND: Client-centred models of care imply that clients should have a collaborative relationship with staff providing support. This study investigates whether dialogues between staff and clients in naturally occurring contexts reflect this collaborative ideal. METHODS: Nineteen staff members video recorded a social interaction with one of their clients. The topic of the interaction concerned an aspect of their support needs. The recordings were transcribed and analysed using the Initiative Response Analysis designed by Linell et al. RESULTS: Staff were more dominant than clients, albeit the level of asymmetry in the dialogues was relatively small. However, a different pattern of turns was used by staff and clients. Staff asked more direct questions and sometimes neglected meaningful client contributions. Clients, on the other hand, provided more extended turns in response to staff members' questions, thereby helping to maintain the dialogue. However, in a notable minority of communicative turns, the clients failed to link with the staff member's contribution. CONCLUSIONS: The interactional patterns found in this study suggest that staff and clients can face difficulties establishing collaborative dialogues on shared topics. Future research should take account of what staff and clients want to achieve in dialogues, along with the nature of their non-verbal communication.


Asunto(s)
Discapacidad Intelectual/psicología , Relaciones Interpersonales , Relaciones Profesional-Paciente , Conducta Social , Conducta Verbal , Adolescente , Adulto , Comunicación , Femenino , Humanos , Masculino , Atención Dirigida al Paciente , Adulto Joven
14.
Sci Total Environ ; 895: 164908, 2023 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-37385497

RESUMEN

Deltas are the locus of river-borne sediment accumulation, however, their role in sequestering plastic pollutants is still overlooked. By combining geomorphological, sedimentological, and geochemical analyses, which include time-lapse multibeam bathymetry, sediment provenance, and µFT-IR analyses, we investigate the fate of plastic particles after a river flood event providing an unprecedented documentation of the spatial distribution of sediment as well as of microplastics (MPs), including particles fibers, and phthalates (PAEs) abundances in the subaqueous delta. Overall sediments are characterized by an average of 139.7 ± 80 MPs/kg d.w., but display spatial heterogeneity of sediment and MPs accumulation: MPs are absent within the active sandy delta lobe, reflecting dilution by clastic sediment (ca. 1.3 Mm3) and sediment bypass. The highest MP concentration (625 MPs/kg d.w.) occurs in the distal reaches of the active lobe where flow energy dissipates. In addition to MPs, cellulosic fibers are relevant (of up to 3800 fibers/kg d.w.) in all the analyzed sediment samples, and dominate (94 %) with respect to synthetic polymers. Statistically significant differences in the relative concentration of fiber fragments ≤0.5 mm in size were highlighted between the active delta lobe and the migrating bedforms in the prodelta. Fibers were found to slightly follow a power law size distribution coherent with a one-dimensional fragmentation model and thus indicating the absence of a size dependent selection mechanism during burial. Multivariate statistical analysis suggests traveling distance and bottom-transport regime as the most relevant factors controlling particle distribution. Our findings suggest that subaqueous prodelta should be considered hot spots for the accumulation of MPs and associated pollutants, albeit the strong lateral heterogeneity in their abundances reflects changes in the relative influence of fluvial and marine processes.

15.
Br J Surg ; 99(4): 506-13, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22139619

RESUMEN

BACKGROUND: No consensus exists as to whether antibiotic prophylaxis in tube thoracostomy as primary treatment for traumatic chest injuries reduces the incidence of surgical-site and pleural cavity infections. METHODS: A systematic literature search was performed according to PRISMA guidelines to identify randomized clinical trials on antibiotic prophylaxis in tube thoracostomy for traumatic chest injuries. Data were extracted by two reviewers using piloted forms. Mantel-Haenszel pooled odds ratios (ORs) were calculated with 95 per cent confidence intervals (c.i.). RESULTS: Eleven articles were included, encompassing 1241 chest drains in 1234 patients. Most patients (84·7 per cent) were men, and a penetrating injury mechanism was most common (856, 69·4 per cent). A favourable effect of antibiotic prophylaxis on the incidence of pulmonary infection was found, with an OR for the overall infectious complication rate of 0·24 (95 per cent c.i. 0·12 to 0·49). Patients who received antibiotic prophylaxis had an almost three times lower risk of empyema than those who did not receive antibiotic treatment (OR 0·32, 0·17 to 0·61). A subgroup analysis in patients with penetrating chest injuries showed that antibiotic prophylaxis in these patients reduced the risk of infection after tube thoracostomy (OR 0·28, 0·14 to 0·57), whereas in a relatively small blunt trauma subgroup no effect of antibiotic prophylaxis after blunt thoracic injury was found. CONCLUSION: Infectious complications are less likely to develop when antibiotic prophylaxis is administered to patients with thoracic injuries requiring chest drains after penetrating injury.


Asunto(s)
Profilaxis Antibiótica/métodos , Infecciones del Sistema Respiratorio/prevención & control , Infección de la Herida Quirúrgica/prevención & control , Traumatismos Torácicos/cirugía , Heridas no Penetrantes/cirugía , Heridas Penetrantes/cirugía , Tubos Torácicos , Drenaje/instrumentación , Femenino , Humanos , Masculino , Neumonía/prevención & control , Ensayos Clínicos Controlados Aleatorios como Asunto , Toracostomía/instrumentación , Toracostomía/métodos
16.
J Intellect Disabil Res ; 55(2): 219-30, 2011 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-21199045

RESUMEN

BACKGROUND: Staff working with clients with intellectual disabilities (ID) who display challenging behaviour may contribute to the continuation of this behaviour, because it causes emotional reactions such as anxiety, anger and annoyance, which may prohibit adequate response behaviour. To enhance staff behaviour and treatment skills a training that aimed at improving emotional intelligence (EQ) was developed. AIM: The goal of this study was to assess whether an EQ training in combination with a video-feedback training programme improves emotional intelligence of staff working with clients with ID and challenging behaviour. METHODS: Participants were 60 staff members working with individuals with ID and challenging behaviour. Thirty-four staff members participated in a 4-month training programme and 26 constituted the control group. A pretest-posttest control group design was used. Effectiveness was assessed by using the Dutch version of the Bar-On EQ-i and the judgments of experts on emotional intelligence. RESULTS: Emotional intelligence of the experimental group changed significantly more than that of the control group. Judgments of experts on emotional intelligence indicated that the change of emotional intelligence of the experimental group improved positively. CONCLUSIONS: The positive effect of the training programme on emotional intelligence is consistent with previous research on emotional intelligence and suggests that emotional intelligence of staff working with clients with ID and challenging behaviour can be influenced by training.


Asunto(s)
Inteligencia Emocional , Capacitación en Servicio , Discapacidad Intelectual/enfermería , Cuerpo Médico/educación , Personas con Discapacidades Mentales/psicología , Adulto , Actitud del Personal de Salud , Síntomas Conductuales/complicaciones , Síntomas Conductuales/psicología , Síntomas Conductuales/terapia , Cuidadores/educación , Femenino , Humanos , Discapacidad Intelectual/psicología , Masculino , Relaciones Profesional-Paciente , Evaluación de Programas y Proyectos de Salud , Instituciones Residenciales
17.
Clin Otolaryngol ; 36(2): 114-20, 2011 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-21414178

RESUMEN

OBJECTIVES: To examine sentence recognition and self-report outcomes in hearing-impaired persons with different auditory profiles and who were fitted unilaterally with a bone-anchored hearing aid. STUDY-DESIGN: Prospective cohort study. SETTING: Tertiary referral unit. PATIENTS: Data were collected of six patients with single-sided deafness (SSD), seven with a mild to severe hearing loss at the bone-anchored hearing aid side and (near-)normal hearing at the other side and six with a severe bilateral hearing loss. MAIN OUTCOME MEASUREMENTS: Sound field thresholds, and sentence recognition in noise (presented from different angles) with bone-anchored hearing aid, without bone-anchored hearing aid and with bone-anchored hearing aid and other ear occluded. In addition, the Speech, Spatial and Qualities of hearing scale and the Abbreviated Profile of Hearing Aid Benefit questionnaire were administered as self-report measures. RESULTS: Patients with single-sided deafness listened mainly with their non-bone-anchored hearing aid ear, although the bone-anchored hearing aid lifted the head shadow effect. Patients with mild to severe hearing loss at the bone-anchored hearing aid side and (near-)normal hearing at the other side performed significantly differently in aided and unaided conditions and even regained limited binaural sensitivity with the device. The latter was also true for the patients with severe bilateral hearing loss. However, their hearing loss at the non-bone-anchored hearing aid side was too great to contribute to hearing and they listened predominantly with their bone-anchored hearing aid. Self-report outcomes provided useful information on hearing disability, although this information was not significantly differently for the 3 groups of patients. CONCLUSIONS: The bone-anchored hearing aid enhanced performance in different hearing configurations, albeit to different extents.


Asunto(s)
Sordera/rehabilitación , Audífonos , Pérdida Auditiva Unilateral/rehabilitación , Diseño de Prótesis , Anclas para Sutura , Anciano , Umbral Auditivo , Conducción Ósea , Sordera/diagnóstico , Femenino , Pérdida Auditiva Unilateral/diagnóstico , Humanos , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Localización de Sonidos , Prueba del Umbral de Recepción del Habla , Encuestas y Cuestionarios
18.
J S Afr Vet Assoc ; 82(2): 80-5, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22135920

RESUMEN

Papillomavirus was detected electron microscopically in cutaneous fibropapillomas of a giraffe (Giraffa camelopardalis) and a sable antelope (Hippotragus niger). The virus particles measured 45 nm in diameter. Histopathologically, the lesions showed histopathological features similar to those of equine sarcoid as well as positive immunoperoxidase-staining of tissue sections for papillomavirus antigen. Polymerase chain reaction (PCR) detected bovine papillomavirus (BPV) DNA. Bovine papillomavirus-1 was characterised by real-time PCR in the sable and giraffe, and cloning and sequencing of the PCR product revealed a similarity to BPV-1. As in the 1st giraffe, the lesions from a 2nd giraffe revealed locally malignant pleomorphism, possibly indicating the lesional end-point of papilloma infection. Neither virus particles nor positively staining papillomavirus antigen could be demonstrated in the 2nd giraffe but papillomavirus DNA was detected by real-time PCR which corresponded with BPV-1 and BPV-2.


Asunto(s)
Antílopes/virología , Artiodáctilos/virología , Papillomavirus Bovino 1/aislamiento & purificación , Infecciones por Papillomavirus/veterinaria , Animales , ADN Viral/análisis , Femenino , Fibroma/diagnóstico , Fibroma/patología , Fibroma/veterinaria , Masculino , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/patología , Reacción en Cadena de la Polimerasa/veterinaria , Neoplasias Cutáneas/diagnóstico , Neoplasias Cutáneas/patología , Neoplasias Cutáneas/veterinaria , Sudáfrica
19.
S Afr Med J ; 110(10): 1041-1044, 2020 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-33205736

RESUMEN

BACKGROUND: Testing for HIV in individuals informs them of their HIV status, which in turn enables them to receive prevention, treatment and care services. HIV services should ideally be accessed before an individual's immune system is severely damaged, which could also increase the prevention of new HIV infections. The national HIV testing services (HTS) programmes aim to identify HIV-infected individuals and link them to prevention, care and treatment services. Community-based (CB) HTS reaches community members who do not have access to such services at healthcare facilities. The Foundation for Professional Development (FPD) provided CB-HTS in a Mpumalanga district, South Africa, from 1 October 2016 to 30 September 2017 (Country Operating Plan (COP16)), where 65 691 clients were tested. OBJECTIVES: To determine which of the FPD CB-HTS modalities used in the Mpumalanga district during COP16 delivered the highest positivity rate, disaggregated by population segmentation. The accompanying objectives were: to describe the demographic characteristics of HTS clients in the district and to compare the different positivity rates of FPD CB-HTS modalities in the district. METHODS: This cross-sectional quantitative study used all the individual, programmatic data collected for all CB-HTS clients in Ehlanzeni during COP16 as secondary data. Descriptive analysis was employed to describe participants' characteristics. The χ2 test was used for comparing variables. RESULTS: The mean age of clients was 29.3 (95% confidence interval (CI) 29.7 - 29.9) years. Of the clients analysed, 56.4% were females. Of the clients who were tested for HIV, 14.1% were tested for the first time; 67.7% of those were between 15 and 49 years old. The positivity rate for each modality was calculated, and it was found that home-based HTS had the best positivity rate (9.1%) in the Mpumalanga district during COP16. CONCLUSIONS: This study provides evidence that home-based HTS delivered the best positivity rate in the Mpumalanga district. The results should be used to replicate the programme in other districts. If similar findings are obtained in other studies, it could inform how future CB-HTS programmes should be rolled out, which could change future strategic planning and resource allocation for CB-HTS programmes.


Asunto(s)
Servicios de Salud Comunitaria/métodos , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Prueba de VIH/métodos , Adolescente , Adulto , Niño , Preescolar , Estudios Transversales , Diagnóstico Precoz , Femenino , Infecciones por VIH/prevención & control , Infecciones por VIH/terapia , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Sudáfrica/epidemiología , Adulto Joven
20.
Euro Surveill ; 14(43)2009 Oct 29.
Artículo en Inglés | MEDLINE | ID: mdl-19883558

RESUMEN

Strengthening capacity in intervention epidemiology is key to the overall goal of responding to the challenge to detect and counter threats posed by outbreaks of infectious diseases in the European Union (EU). Since its founding in 1995, the European Programme for Intervention Epidemiology Training (EPIET) has become a core resource in training in intervention epidemiology in the EU. EPIET was integrated into the European Centre for Disease Prevention and Control (ECDC) on 1 November 2007 and this has resulted in an increased sustainability of the programme, allowing for long-term planning. Also, a new training programme, the European public health microbiology training (EUPHEM), was set up in 2008 to increase the response capacity for microbiology. Collaboration with EU Member States and other training programmes has been further intensified. Merging EPIET and other training activities in the ECDC training section has created the opportunity to develop an integrated multilevel approach to training in applied field epidemiology. An integrated approach to training activities on EU level, and increasing the number of EPIET and EPIET-associated fellows are essential to respond to the training needs of EU Member States, particularly new Member States. An external evaluation of EPIET in 2009 will provide guidance for a future strategy for the programme. This article examines the achievements of the EPIET programme after its transition to ECDC and provides an outlook on its future.


Asunto(s)
Control de Enfermedades Transmisibles/tendencias , Epidemiología/educación , Unión Europea/organización & administración , Programas de Gobierno/tendencias , Microbiología/educación , Vigilancia de la Población , Humanos
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