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1.
Exp Dermatol ; 33(2): e15035, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38389191

ABSTRACT

Epidermolysis bullosa (EB) is a heritable skin blistering disease caused by variants in genes coding for proteins that secure cell-cell adhesion and attachment of the epidermis to the dermis. Interestingly, several proteins involved in inherited EB are also associated with autoimmune blistering diseases (AIBD). In this study, we present a long-term follow-up of 15 patients suffering from recessive dystrophic or junctional EB. From these patients, 62 sera were analysed for the presence of autoantibodies associated with AIBD. We show that patients suffering from recessive dystrophic EB (RDEB) are more susceptible to developing autoantibodies against skin proteins than patients suffering from junctional EB (70% vs. 20%, respectively). Interestingly, no correlation with age was observed. Most patients showed reactivity to Type XVII collagen/linear IgA bullous dermatosis autoantigen (n = 5; 33%), followed by BP230 (n = 4; 27%), Type VII collagen (n = 4; 27%) and laminin-332 (n = 1; 7%). The pathogenicity of these autoantibodies remains a subject for future experiments.


Subject(s)
Autoimmune Diseases , Epidermolysis Bullosa Dystrophica , Epidermolysis Bullosa, Junctional , Epidermolysis Bullosa , Humans , Epidermolysis Bullosa Dystrophica/genetics , Autoantibodies , Skin/metabolism , Epidermolysis Bullosa/metabolism , Epidermolysis Bullosa, Junctional/genetics
2.
J Allergy Clin Immunol ; 151(6): 1646-1654, 2023 06.
Article in English | MEDLINE | ID: mdl-36716825

ABSTRACT

BACKGROUND: Increased prevalence of autoantibody Fab glycosylation has been demonstrated for several autoimmune diseases. OBJECTIVES: To study whether elevated Fab glycosylation is a common feature of autoimmunity, this study investigated Fab glycosylation levels on serum IgG and its subclasses for autoantibodies associated with a range of different B cell-mediated autoimmune diseases, including rheumatoid arthritis, myasthenia gravis subtypes, pemphigus vulgaris, antineutrophil cytoplasmic antibody-associated vasculitis, systemic lupus erythematosus, anti-glomerular basement membrane glomerulonephritis, thrombotic thrombocytopenic purpura, and Guillain-Barré syndrome. METHODS: The level of Fab glycosylated IgG antibodies was assessed by lectin affinity chromatography and autoantigen-specific immunoassays. RESULTS: In 6 of 10 autoantibody responses, in 5 of 8 diseases, the investigators found increased levels of Fab glycosylation on IgG autoantibodies that varied from 86% in rheumatoid arthritis to 26% in systemic lupus erythematosus. Elevated autoantibody Fab glycosylation was not restricted to IgG4, which is known to be prone to Fab glycosylation, but was also present in IgG1. When autoimmune diseases with a chronic disease course were compared with more acute autoimmune illnesses, increased Fab glycosylation was restricted to the chronic diseases. As a proxy for chronic autoantigen exposure, the investigators determined Fab glycosylation levels on antibodies to common latent herpes viruses, as well as to glycoprotein 120 in individuals who are chronically HIV-1-infected. Immunity to these viral antigens was not associated with increased Fab glycosylation levels, indicating that chronic antigen-stimulation as such does not lead to increased Fab glycosylation levels. CONCLUSIONS: These data indicate that in chronic but not acute B cell-mediated autoimmune diseases, disease-specific autoantibodies are enriched for Fab glycans.


Subject(s)
Arthritis, Rheumatoid , Autoimmune Diseases , Lupus Erythematosus, Systemic , Myasthenia Gravis , Humans , Autoantibodies , Immunoglobulin G , Autoantigens
3.
Scand J Rheumatol ; 52(1): 60-68, 2023 01.
Article in English | MEDLINE | ID: mdl-34788187

ABSTRACT

OBJECTIVES: The content of supervised group exercise (SGE) for axial spondyloarthritis (axSpA) has hardly changed in recent decades, despite new evidence-based insights to improve SGE quality. This pilot implementation study evaluated the effects and feasibility of enhancements in axSpA-specific SGE in four regions in the Netherlands. METHOD: The implemented enhancements included: more high-intensity aerobic exercise; exercise personalization with periodic assessments; and patient education on home exercise. The implementation strategy included a one-day supervisor training course and telephone support. To evaluate effects, aerobic capacity [Six-Minute Walk Test (6MWT)], physical functioning [Ankylosing Spondylitis Performance-based Improvement (ASPI); improved/not improved], health status [Assessment of SpondyloArthritis international Society Health Index (ASAS HI) questionnaire], and home exercise engagement [Short QUestionnaire to ASsess Health-enhancing physical activity (SQUASH)] were assessed at baseline and after one year in 60 participants. Changes were analysed with the Wilcoxon signed-rank test. To evaluate feasibility, a survey of participants and semi-structured interviews with four SGE supervisors assessed uptake and satisfaction with the enhancements. RESULTS: Aerobic capacity increased significantly and 35% of participants improved functioning, whereas health status and home exercise engagement did not change. The participants' survey and supervisors' interviews showed that high-intensity aerobic exercise was implemented successfully, exercise personalization and periodic assessments were implemented partially, and patient education was not implemented at all. Most participants were satisfied with the changes. CONCLUSIONS: After this pilot implementation, SGE enhancements were only partially implemented. Nevertheless, aerobic capacity improved significantly and satisfaction with accomplished changes was high. Nationwide implementation would require adaptations to improve feasibility.


Subject(s)
Spondylarthritis , Spondylitis, Ankylosing , Humans , Spondylarthritis/therapy , Health Status , Surveys and Questionnaires , Walk Test
4.
Int J Oral Maxillofac Surg ; 52(5): 595-603, 2023 May.
Article in English | MEDLINE | ID: mdl-36117007

ABSTRACT

Arthrocentesis for arthralgia of the temporomandibular joint (TMJ) is often only indicated when conservative, non-surgical interventions have failed. However, performing arthrocentesis as initial therapy may facilitate earlier and better recuperation of the joint. The aim of this study was to assess the efficacy of this therapy with a long-term follow-up. Eighty-four patients were randomly allocated to receive either arthrocentesis as initial treatment (n = 41) or non-surgical intervention (n = 43). Pain (100-mm visual analogue scale, VAS) and mandibular function impairment questionnaire scores (MFIQ, 0-100) were recorded at 3, 12, and 26 weeks, and ≥ 5 years (median 6.2, interquartile range 5.6-7.4 years). Univariable analyses were performed and linear mixed-effect models were constructed. Patients in the arthrocentesis group experienced significantly lower TMJ arthralgia compared to those treated non-surgically (pain during movement: -10.23 mm (95% confidence interval -17.86; -2.60); pain at rest: - 8.39 mm (95% confidence interval -13.70; -3.08)), while mandibular function remained similar in the two groups (MFIQ -2.41 (95% confidence interval -8.61; 3.78)). Of the final sample, 10 patients (10/39, 26%) in the non-surgical intervention group and two patients (2/34, 6%) in the arthrocentesis group received additional treatment during follow-up. Thus, initial treatment with arthrocentesis reduced TMJ arthralgia more efficaciously than non-surgical intervention in the long term, while maintaining similar mandibular function.


Subject(s)
Arthrocentesis , Temporomandibular Joint Disorders , Humans , Follow-Up Studies , Temporomandibular Joint Disorders/therapy , Treatment Outcome , Temporomandibular Joint , Arthralgia/therapy , Pain , Range of Motion, Articular
5.
Public Health Action ; 12(4): 171-173, 2022 Dec 21.
Article in English | MEDLINE | ID: mdl-36561902

ABSTRACT

Missed opportunities for TB screening and/or passive testing in clinics continues to contribute to the number of missed cases. To understand reasons for these missed opportunities, we conducted focus group discussions with clinic-based nurses. Nurses described low indices of suspicion, prioritization of seemingly more urgent ailments and clinic operational challenges as barriers to TB screening and testing. To improve TB screening and testing in clinics, standard patients should be used to identify real-time factors that impact nurses' clinical decision-making and engage in real-time feedback and discussion with nurses to help optimize opportunities for TB screening and testing.


Les occasions manquées de dépistage de la TB et/ou de tests passifs dans les cliniques continuent de contribuer au nombre de cas manqués. Pour comprendre les raisons de ces occasions manquées, nous avons organisé des discussions de groupe avec des infirmières travaillant dans des cliniques. Les infirmières ont décrit les faibles indices de suspicion, la priorité accordée à des affections apparemment plus urgentes et les défis opérationnels des cliniques comme des obstacles au dépistage de la TB. Pour améliorer le dépistage et le test de la TB dans les cliniques, il faudrait utiliser des patients standard pour identifier les facteurs en temps réel qui influent sur la prise de décision clinique des infirmières et engager une rétroaction et une discussion en temps réel avec les infirmières pour aider à optimiser les occasions de dépistage et de test de la TB.

6.
BMC Health Serv Res ; 22(1): 903, 2022 Jul 12.
Article in English | MEDLINE | ID: mdl-35820839

ABSTRACT

BACKGROUND: Most patients are insufficiently physically active during their hospital stay, and this is associated with poor health and delayed recovery. Hospital-based multifaceted interventions aim to encourage patients to engage in physical activity. Ban Bedcentricity is one such intervention. Its value - and that of others similar to it - for healthcare professionals has not been studied yet. Whether an intervention looks and feels right, and whether it does the job well, is important for healthcare professionals and thus its use. Understanding value for healthcare professionals seems crucial for the long-term adoption and implementation of interventions. Therefore, we studied healthcare professionals' perceptions of value in terms of the implementation of a multifaceted intervention that aimed at improving physically active behaviour in patients during their hospital stay. METHODS: Using Ban Bedcentricity as a case study to focus on healthcare professionals' perceptions about multifaceted interventions, we conducted a qualitative study between November 2019 and September 2020. Semi-structured interviews were conducted with purposefully selected physicians, physiotherapists, and nurses (assistants) until theoretical data saturation was reached. Inductive thematic analysis was used to identify key themes and develop a conceptual model. RESULTS: We interviewed 15 healthcare professionals and formulated six key themes from these interviews. The participants said that Ban Bedcentricity empowered them in their beliefs about the importance of physical activity for hospitalized patients (theme 1). They also indicated that it made them more aware of the value of physical activity (theme 2) and skilled to promote physical activity as part of their professional role (theme 3). Similarly, they noted that it enabled them to shift from providing hands-on support to verbal coaching (theme 4). Other aspects that the participants valued were the increased possibilities for teamwork (theme 5) and the routinized physical activity promotion in usual care (theme 6). The challenges discussed by the participants were prioritizing activities that promoted physical activity, especially because of a high workload, and avoiding relapses of new routinized work practices related to physical activity promotion if insufficient long-term support and training were provided. CONCLUSIONS: Our conceptual model shows that the implementation of a hospital-based multifaceted intervention by healthcare professionals empowers their beliefs, and improves their awareness, skills, professional roles, teamwork, and work routinization. These values are typically overlooked, despite potentially being important facilitators for long-term implementation.


Subject(s)
Attitude of Health Personnel , Physical Therapists , Hospitals , Humans , Professional Role , Qualitative Research
7.
Dent Mater ; 38(7): 1099-1107, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35570007

ABSTRACT

OBJECTIVES: A crucial step in the preparation of yttria-stabilized zirconia materials (YSZ) is the final sintering step. Sintering parameters affect phase composition, grain growth and porosity of the material which, in turn, influence both mechanical and optical properties. Discrepancies of + /- 5% are common between actual and displayed firing temperatures depending on sintering furnace brand and condition. The aim of this study was therefore to investigate how such sintering temperature deviations in dental furnaces compared to the recommended firing protocols affected certain material properties of different yttria-stabilized zirconia materials. METHODS: Disc-shaped specimens were made from four different translucent and high translucent YSZ-powders and analysed regarding crystal structure; unit cell volume for the c, t, and t' -phases along with the tetragonality for the t and t' phases. Biaxial flexure strength and the spectral transmittance through the ceramic specimens were also measured. RESULTS: Deviations of 5% from the sintering temperature recommended for YSZ materials with different yttria content influenced material properties such as light transmittance, flexural strength, crystal phase fractions, tetragonality, and grain growth. Too low temperature resulted in decreased strength for some of the translucent zirconia materials, while others where less affected. Light transmittance varied depending on several factors such as grain size, crystal phase fractions and binder content in the start material prior to pre-sintering. SIGNIFICANCE: The use of high quality, wellcalibrated furnaces is crucial when sintering YSZ materials to avoid unwanted material changes. CONCLUSIONS: Deviations of 5% from the sintering temperature recommended for YSZ materials with different yttria content influence material properties such as light transmittance, flexural strength, crystal phase fractions, tetragonality, and grain growth. Too low temperature results in decreased strength for some translucent zirconia materials, while others are less affected. Light transmittance varies depending on several factors such as grain size, crystal phase fractions and binder content in the start material prior to pre-sintering. Consequently, the use of high quality, well-calibrated furnaces is crucial when sintering YSZ materials to avoid unwanted material changes.

8.
Knee Surg Sports Traumatol Arthrosc ; 30(12): 4134-4143, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35391552

ABSTRACT

PURPOSE: To evaluate the effectiveness of a tailored intervention to reduce low value MRIs and arthroscopies among patients ≥ 50 years with degenerative knee disease in 13 Dutch orthopaedic centers (intervention group) compared with all other Dutch orthopaedic centers (control group). METHODS: All patients with degenerative knee disease ≥ 50 years admitted to Dutch orthopaedic centers from January 2016 to December 2018 were included. The tailored intervention included participation of clinical champions, education on the Dutch Choosing Wisely recommendation for MRI's and arthroscopies in degenerative knee disease, training of orthopaedic surgeons to manage patient expectations, performance feedback, and provision of a patient brochure. A difference-in-difference analysis was used to compare the time trend before (admitted January 2016-June 2017) and after introduction of the intervention (July 2017-December 2018) between intervention and control hospitals. Primary outcome was the monthly percentage of patients receiving a MRI or knee arthroscopy, weighted by type of hospital. RESULTS: 136,446 patients were included, of whom 32,163 were treated in the intervention hospitals. The weighted percentage of patients receiving a MRI on average declined by 0.15% per month (ß = - 0.15, P < 0.001) and by 0.19% per month for arthroscopy (ß = - 0.19, P < 0.001). However, these changes over time did not differ between intervention and control hospitals, neither for MRI (ß = - 0.74, P = 0.228) nor arthroscopy (ß = 0.13, P = 0.688). CONCLUSIONS: The extent to which patients ≥ 50 years with degenerative knee disease received a MRI or arthroscopy declined significantly over time, but could not be attributed to the tailored intervention. This secular downward time trend may reflect anoverall focus of reducing low value care in The Netherlands. LEVEL OF EVIDENCE: III.


Subject(s)
Arthroscopy , Knee Injuries , Humans , Knee Joint/diagnostic imaging , Knee , Knee Injuries/surgery , Magnetic Resonance Imaging
9.
Knee Surg Sports Traumatol Arthrosc ; 30(5): 1568-1574, 2022 May.
Article in English | MEDLINE | ID: mdl-34146116

ABSTRACT

PURPOSE: The purpose of this study was to assess in which proportion of patients with degenerative knee disease aged 50+ in whom a knee arthroscopy is performed, no valid surgical indication is reported in medical records, and to explore possible explanatory factors. METHODS: A retrospective study was conducted using administrative data from January to December 2016 in 13 orthopedic centers in the Netherlands. Medical records were selected from a random sample of 538 patients aged 50+ with degenerative knee disease in whom arthroscopy was performed, and reviewed on reported indications for the performed knee arthroscopy. Valid surgical indications were predefined based on clinical national guidelines and expert opinion (e.g., truly locked knee). A knee arthroscopy without a reported valid indication was considered potentially low value care. Multivariate logistic regression analysis was performed to assess whether age, diagnosis ("Arthrosis" versus "Meniscal lesion"), and type of care trajectory (initial or follow-up) were associated with performing a potentially low value knee arthroscopy. RESULTS: Of 26,991 patients with degenerative knee disease, 2556 (9.5%) underwent an arthroscopy in one of the participating orthopedic centers. Of 538 patients in whom an arthroscopy was performed, 65.1% had a valid indication reported in the medical record and 34.9% without a reported valid indication. From the patients without a valid indication, a joint patient-provider decision or patient request was reported as the main reason. Neither age [OR 1.013 (95% CI 0.984-1.043)], diagnosis [OR 0.998 (95% CI 0.886-1.124)] or type of care trajectory [OR 0.989 (95% CI 0.948-1.032)] were significantly associated with performing a potentially low value knee arthroscopy. CONCLUSIONS: In a random sample of knee arthroscopies performed in 13 orthopedic centers in 2016, 65% had valid indications reported in the medical records but 35% were performed without a reported valid indication and, therefore, potentially low value care. Patient and/or surgeons preference may play a large role in the decision to perform an arthroscopy without a valid indication. Therefore, interventions should be developed to increase adherence to clinical guidelines by surgeons that target invalid indications for a knee arthroscopy to improve care. LEVEL OF EVIDENCE: IV.


Subject(s)
Arthroscopy , Tibial Meniscus Injuries , Humans , Knee Joint/surgery , Low-Value Care , Retrospective Studies
10.
Int J Cardiol ; 333: 167-173, 2021 06 15.
Article in English | MEDLINE | ID: mdl-33662482

ABSTRACT

AIMS: Syncope care is often fragmented and inefficient. Structuring syncope care through implementation of guidelines and Syncope Units has been shown to improve diagnostic yield, reduce costs and improve quality of life. We implemented the European Society of Cardiology (ESC) 2018 syncope guidelines at the Emergency Departments (ED) and established Syncope Units in five Dutch hospitals. We evaluated the implementation process by identifying factors that hinder ('barriers') and facilitate ('facilitators') the implementation. METHODS AND RESULTS: We conducted, recorded and transcribed semi-structured interviews with 19 specialists and residents involved in syncope care from neurology, cardiology, internal medicine and emergency medicine. Two researchers independently classified the reported barriers and facilitators, according to the framework of qualitative research (Flottorp), which distinguished several separate fields ('levels'). Software package Atlas.ti was used for analysis. We identified 31 barriers and 22 facilitators. Most barriers occurred on the level of the individual health care professional (e.g. inexperienced residents having to work with the guideline at the ED) and the organizational context (e.g. specialists not relinquishing preceding procedures). Participants reported most facilitators at the level of innovation (e.g. structured work-flow at the ED). The multidisciplinary Syncope Unit was welcomed as useful solution to a perceived need in clinical practice. CONCLUSION: Implementing ESC syncope guidelines at the ED and establishing Syncope Units facilitated a structured multidisciplinary work-up for syncope patients. Most identified barriers related to the individual health care professional and the organizational context. Future implementation of the multidisciplinary guideline should be tailored to address these barriers.


Subject(s)
Cardiology , Quality of Life , Emergency Service, Hospital , Guideline Adherence , Humans , Qualitative Research , Syncope/diagnosis , Syncope/epidemiology , Syncope/therapy
11.
Clin Microbiol Infect ; 27(1): 96-104, 2021 Jan.
Article in English | MEDLINE | ID: mdl-32244051

ABSTRACT

OBJECTIVES: This study determined associations between respiratory viruses and subsequent illness course in primary care adult patients presenting with acute cough and/or suspected lower respiratory tract infection. METHODS: A prospective European primary care study recruited adults with symptoms of lower respiratory tract infection between November 2007 and April 2010. Real-time in-house polymerase chain reaction (PCR) was performed to test for six common respiratory viruses. In this secondary analysis, symptom severity (scored 1 = no problem, 2 = mild, 3 = moderate, 4 = severe) and symptom duration were compared between groups with different viral aetiologies using regression and Cox proportional hazard models, respectively. Additionally, associations between baseline viral load (cycle threshold (Ct) value) and illness course were assessed. RESULTS: The PCR tested positive for a common respiratory virus in 1354 of the 2957 (45.8%) included patients. The overall mean symptom score at presentation was 2.09 (95% confidence interval (CI) 2.07-2.11) and the median duration until resolution of moderately bad or severe symptoms was 8.70 days (interquartile range 4.50-11.00). Patients with influenza virus, human metapneumovirus (hMPV), respiratory syncytial virus (RSV), coronavirus (CoV) or rhinovirus had a significantly higher symptom score than patients with no virus isolated (0.07-0.25 points or 2.3-8.3% higher symptom score). Time to symptom resolution was longer in RSV infections (adjusted hazard ratio (AHR) 0.80, 95% CI 0.65-0.96) and hMPV infections (AHR 0.77, 95% CI 0.62-0.94) than in infections with no virus isolated. Overall, baseline viral load was associated with symptom severity (difference 0.11, 95% CI 0.06-0.16 per 10 cycles decrease in Ct value), but not with symptom duration. CONCLUSIONS: In healthy, working adults from the general community presenting at the general practitioner with acute cough and/or suspected lower respiratory tract infection other than influenza impose an illness burden comparable to influenza. Hence, the public health focus for viral respiratory tract infections should be broadened.


Subject(s)
Primary Health Care/statistics & numerical data , Respiratory Tract Infections/epidemiology , Respiratory Tract Infections/physiopathology , Virus Diseases/epidemiology , Virus Diseases/physiopathology , Adult , Belgium/epidemiology , Convalescence , Coronavirus/growth & development , Coronavirus/pathogenicity , Female , Humans , Male , Metapneumovirus/growth & development , Metapneumovirus/pathogenicity , Netherlands/epidemiology , Orthomyxoviridae/growth & development , Orthomyxoviridae/pathogenicity , Proportional Hazards Models , Prospective Studies , Respiratory Syncytial Virus, Human/growth & development , Respiratory Syncytial Virus, Human/pathogenicity , Respiratory Tract Infections/classification , Respiratory Tract Infections/diagnosis , Rhinovirus/growth & development , Rhinovirus/pathogenicity , Severity of Illness Index , Viral Load , Virus Diseases/classification , Virus Diseases/diagnosis
12.
BJOG ; 128(8): 1335-1342, 2021 07.
Article in English | MEDLINE | ID: mdl-33277768

ABSTRACT

OBJECTIVE: To measure the frequencies of sexually transmitted infections (STIs) and adverse pregnancy outcomes among women receiving either aetiological testing or syndromic management for STIs. DESIGN: Non-randomised prospective cohort study. SETTING: Primary healthcare facilities in Tshwane, South Africa. POPULATION: HIV-infected pregnant women attending antenatal care services. METHODS: Participants were enrolled to receive aetiological testing using Xpert® CT/NG and Xpert® TV assays or standard syndromic management. Outcome data were collected at the postnatal care visit (≤30 days from delivery) and from maternity records. Enrolment gestational age-adjusted relative risk (aRR) was calculated. MAIN OUTCOME MEASURES: STI prevalence at postnatal visit, and frequency of adverse pregnancy outcomes (preterm birth, low birthweight). RESULTS: We enrolled 841 women. The prevalence of any STI at baseline was 40%; Chlamydia trachomatis 30%, Neisseria gonorrhoeae 5.6%, Trichomonas vaginalis 20%. The prevalence of STIs at postnatal care was lower among those receiving aetiological testing compared with those receiving syndromic management (14% versus 23%; aRR 0.61; 95% CI 0.35-1.05). No difference was observed between study groups for frequency of preterm birth (23% versus 23%; aRR 1.2, 95% CI 0.81-1.8) and low birth weight (15% versus 13%; aRR 1.1, 95% CI 0.66-1.7). CONCLUSIONS: Aetiological testing provides an effective intervention to reduce the high burden of STIs in pregnant women in South Africa; however, the optimal implementation strategy remains to be determined. TWEETABLE ABSTRACT: Aetiological testing effectively reduces the burden of sexually transmitted infections in pregnancy.


Subject(s)
HIV Infections/epidemiology , Pregnancy Complications, Infectious/epidemiology , Pregnancy Complications, Infectious/microbiology , Sexually Transmitted Diseases/epidemiology , Sexually Transmitted Diseases/microbiology , Adult , Coinfection , Female , HIV Infections/complications , Humans , Infant, Low Birth Weight , Infant, Premature , Postnatal Care , Pregnancy , Pregnancy Outcome , Prenatal Care , Prevalence , Prospective Studies , Sexually Transmitted Diseases/complications , South Africa
13.
Clin Oncol (R Coll Radiol) ; 33(1): 30-39, 2021 01.
Article in English | MEDLINE | ID: mdl-32711920

ABSTRACT

AIMS: Skin toxicity is a common adverse effect of breast radiotherapy. We investigated whether inverse-planned intensity-modulated radiotherapy (IMRT) would reduce the incidence of skin toxicity compared with forward field-in-field breast IMRT (FiF-IMRT) in early stage breast cancer. MATERIALS AND METHODS: This phase III randomised controlled trial compared whole-breast irradiation with either FiF-IMRT or helical tomotherapy IMRT (HT-IMRT), with skin toxicity as the primary end point. Patients received 50 Gy in 25 fractions and were assessed to compare skin toxicity between treatment arms. RESULTS: In total, 177 patients were available for assessment and the median follow-up was 73.1 months. Inverse IMRT achieved more homogeneous coverage than FiF-IMRT; erythema and moist desquamation were higher with FiF-IMRT compared with HT-IMRT (61% versus 34%; P < 0.001; 33% versus 11%; P < 0.001, respectively). Multivariate analysis showed large breast volume, FiF-IMRT and chemotherapy were independent factors associated with worse acute toxicity. There was no difference between treatment arms in the incidence of late toxicities. The 5-year recurrence-free survival was 96.3% for both FiF-IMRT and HT-IMRT and the 5-year overall survival was 96.3% for FiF-IMRT and 97.4% for HT-IMRT. CONCLUSIONS: Our study showed significant reduction in acute skin toxicity using HT-IMRT compared with FiF-IMRT, without significant reduction in late skin toxicities. On the basis of these findings, inverse-planned IMRT could be used in routine practice for whole-breast irradiation with careful plan optimisation to achieve the required dose constraints for organs at risk.


Subject(s)
Breast Neoplasms , Long Term Adverse Effects , Radiodermatitis , Radiotherapy, Intensity-Modulated , Skin , Breast Neoplasms/pathology , Breast Neoplasms/radiotherapy , Disease-Free Survival , Female , Humans , Long Term Adverse Effects/diagnosis , Long Term Adverse Effects/etiology , Middle Aged , Neoplasm Staging , Radiodermatitis/diagnosis , Radiodermatitis/etiology , Radiodermatitis/prevention & control , Radiotherapy Dosage , Radiotherapy Planning, Computer-Assisted/methods , Radiotherapy, Intensity-Modulated/adverse effects , Radiotherapy, Intensity-Modulated/methods , Skin/pathology , Skin/radiation effects
14.
Clin Rehabil ; 34(7): 901-915, 2020 Jul.
Article in English | MEDLINE | ID: mdl-32476455

ABSTRACT

OBJECTIVE: The aim of this study was to evaluate the feasibility and preliminary effects of a multicomponent intervention to decrease sedentary time during and shortly after hospitalization. DESIGN: This is a quasi-experimental pilot study comparing outcomes in patients admitted before and after the implementation of the intervention. SETTING: The study was conducted in a university hospital. SUBJECTS: Participants were adult patients undergoing elective organ transplantation or vascular surgery. INTERVENTIONS: In the control phase, patients received usual care, whereas in the intervention phase, patients also received a multicomponent intervention to decrease sedentary time. The intervention comprised eight elements: paper and digital information, an exercise movie, an activity planner, a pedometer and Fitbit Flex™, a personal activity coach and an individualized digital training program. MEASURES: Measures of feasiblity were the self-reported use of the intervention components (yes/no) and satisfaction (low-high = 0-10). Main outcome measure was the median % of sedentary time measured by an accelerometer worn during hospitalization and 7-14 days thereafter. RESULTS: A total of 42 controls (mean age = 59 years, 62% male) and 52 intervention patients (58 years, 52%) were included. The exercise movie, paper information and Fitbit Flex were the three most frequently used components, with highest satisfaction scores for the fitbit, paper information, exercise movie and digital training. Median sedentary time decreased from 99.6% to 95.7% and 99.3% to 91.0% between Days 1 and 6 in patients admitted in the control and intervention phases, respectively. The difference at Day 6 reached statistical significance (difference = 41 min/day, P = 0.01). No differences were seen after discharge. CONCLUSION: Implementing a multicomponent intervention to reduce sedentary time appeared feasible and may be effective during but not directly after hospitalization.


Subject(s)
Exercise Therapy , Hospitalization , Sedentary Behavior , Actigraphy , Adult , Aged , Controlled Before-After Studies , Female , Humans , Male , Middle Aged , Pilot Projects
15.
Ann Med Surg (Lond) ; 51: 48-53, 2020 Mar.
Article in English | MEDLINE | ID: mdl-32082564

ABSTRACT

BACKGROUND: To reduce overutilization of laboratory testing many interventions have been tried, but selecting the most effective intervention for a given setting is challenging. To be sustainable, interventions need to align with healthcare providers' needs and daily practices. This study aimed to assess the extent of overutilization and the perspectives of healthcare providers, which may be used to guide the choice of intervention. METHODS: The extent of inappropriate laboratory testing in internal medicine inpatients was evaluated using a database. Surveys and focus groups were used to investigate healthcare providers' perceptions on its causes and solutions. RESULTS: On average, patients had 5.7 laboratory orders done during the first week of admission, whereas guidelines advise performing laboratory testing no more than twice per week. Repeat testing of normal test results occurred in up to 85% of patients. The frequency of laboratory testing was underestimated by survey responders, even though the majority of responders (78%) thought that laboratory tests are ordered too frequently. Residents were considered to be most responsible for laboratory test ordering.The primary causes of overutilization discussed were personal factors, such as a lack of awareness and knowledge, as well as feelings of insecurity. Regarding possible solutions, residents generally recommended educational interventions, whereas specialists tended to favour technical solutions such as lockouts. CONCLUSION: Inappropriate laboratory testing is common in internal medicine. The most important causes are a lack of awareness and knowledge, especially in residents. The intervention most favoured by residents is education, suggesting educational interventions may be most applicable.

16.
Knee Surg Sports Traumatol Arthrosc ; 28(10): 3101-3117, 2020 Oct.
Article in English | MEDLINE | ID: mdl-31555844

ABSTRACT

PURPOSE: The purpose of this study was to assess which factors were associated with the implementation of "Choosing Wisely" recommendations to refrain from routine MRI and arthroscopy use in degenerative knee disease. METHODS: Cross-sectional surveys were sent to 123 patients (response rate 95%) and 413 orthopaedic surgeons (response rate 62%) fulfilling the inclusion criteria. Univariate and multivariate logistic regression analyses were used to identify factors associated with implementation of "Choosing Wisely" recommendations. RESULTS: Factors reducing implementation of the MRI recommendation among patients included explanation of added value by an orthopaedic surgeon [OR 0.18 (95% CI 0.07-0.47)] and patient preference for MRI [OR 0.27 (95% CI 0.08-0.92)]. Factors reducing implementation among orthopaedic surgeons were higher valuation of own MRI experience than existing evidence [OR 0.41 (95% CI 0.19-0.88)] and higher estimated patients' knowledge to participate in shared decision-making [OR 0.38 (95% CI 0.17-0.88)]. Factors reducing implementation of the arthroscopy recommendation among patients were orthopaedic surgeons' preferences for an arthroscopy [OR 0.03 (95% CI 0.00-0.22)] and positive experiences with arthroscopy of friends/family [OR 0.03 (95% CI 0.00-0.39)]. Factors reducing implementation among orthopaedic surgeons were higher valuation of own arthroscopy experience than existing evidence [OR 0.17 (95% CI 0.07-0.46)] and belief in the added value [OR 0.28 (95% CI 0.10-0.81)]. CONCLUSIONS: Implementation of "Choosing Wisely" recommendations in degenerative knee disease can be improved by strategies to change clinician beliefs about the added value of MRIs and arthroscopies, and by patient-directed strategies addressing patient preferences and underlying beliefs for added value of MRI and arthroscopies resulting from experiences of people in their environment. LEVEL OF EVIDENCE: IV.


Subject(s)
Arthroscopy/psychology , Knee Joint/diagnostic imaging , Magnetic Resonance Imaging/psychology , Orthopedic Surgeons/psychology , Unnecessary Procedures/psychology , Aged , Cross-Sectional Studies , Female , Guideline Adherence , Humans , Knee Joint/surgery , Male , Middle Aged , Patient Preference
17.
BMC Med Educ ; 19(1): 343, 2019 Sep 06.
Article in English | MEDLINE | ID: mdl-31492129

ABSTRACT

BACKGROUND: Despite the growing importance of eHealth it is not consistently embedded in the curricula of functional exercise and physical therapy education. Insight in barriers and facilitators for embedding eHealth in education is required for the development of tailored strategies to implement eHealth in curricula. This study aims to identify barriers/facilitators perceived by teachers and students of functional exercise/physical therapy for uptake of eHealth in education. METHODS: A qualitative study including six focus groups (two with teachers/four with students) was conducted to identify barriers/facilitators. Focus groups were audiotaped and transcribed in full. Reported barriers and facilitators were identified, grouped and classified using a generally accepted framework for implementation including the following categories: innovation, individual teacher/student, social context, organizational context and political and economic factors. RESULTS: Teachers (n = 11) and students (n = 24) of functional exercise/physical therapy faculties of two universities of applied sciences in the Netherlands participated in the focus groups. A total of 109 barriers/facilitators were identified during the focus groups. Most related to the Innovation category (n = 26), followed by the individual teacher (n = 22) and the organization (n = 20). Teachers and students identified similar barriers/facilitators for uptake of eHealth in curricula: e.g. unclear concept of eHealth, lack of quality and evidence for eHealth, (lack of) capabilities of students/teachers on how to use eHealth, negative/positive attitude of students/teachers towards eHealth. CONCLUSION: The successful uptake of eHealth in the curriculum of functional exercise/physical therapists needs a systematic multi-facetted approach considering the barriers and facilitators for uptake identified from the perspective of teachers and students. A relatively large amount of the identified barriers and facilitators were overlapping between teachers and students. Starting points for developing effective implementation strategies can potentially be found in those overlapping barriers and facilitators. REGISTRATION: The study protocol was a non-medical research and no registration was required. Participants gave written informed consent.


Subject(s)
Curriculum , Educational Personnel , Focus Groups , Physical Therapy Modalities , Students , Telemedicine , Adult , Educational Personnel/psychology , Female , Health Knowledge, Attitudes, Practice , Humans , Male , Middle Aged , Patient Acceptance of Health Care , Qualitative Research , Students/psychology , Young Adult
19.
BMC Med Inform Decis Mak ; 19(1): 145, 2019 07 26.
Article in English | MEDLINE | ID: mdl-31349824

ABSTRACT

BACKGROUND: A user-centered design approach for eHealth interventions improves their effectiveness in stroke rehabilitation. Nevertheless, insight into requirements of end-users (patients/informal caregivers and/or health professionals) for eRehabilitation is lacking. The aim of this study was to identify end-user requirements for a comprehensive eHealth program in stroke rehabilitation. METHODS: Eight focus groups were conducted to identify user requirements; six with patients/informal caregivers and two with health professionals involved in stroke rehabilitation (rehabilitation physicians, physiotherapists, occupational therapists, psychologists, team coordinators, speech therapist). The focus groups were audiotaped and transcribed in full. Direct content analysis was used to identify the end-user requirements for stroke eHealth interventions concerning three categories: accessibility, usability and content. RESULTS: In total, 45 requirements for the accessibility, usability and content of a stroke eRehabilitation program emerged from the focus groups. Most requirements concerned content (27 requirements), followed by usability (12 requirements) and accessibility (6 requirements). Patients/informal caregivers and health professionals each identified 37 requirements, respectively, with 29 of them overlapping. CONCLUSIONS: Requirements between stroke patients/informal caregivers and health professionals differed on several aspects. Therefore, involving the perspectives of all end users in the design process of stroke eRehabilitation programs is needed to achieve a user-centered design. TRIAL REGISTRATION: The study was approved by the Medical Ethical Review Board of the Leiden University Medical Center [P15.281].


Subject(s)
Attitude of Health Personnel , Attitude to Health , Caregivers , Health Personnel , Stroke Rehabilitation , Telemedicine , Focus Groups , Humans , Physical Therapists , Stroke Rehabilitation/methods , Stroke Rehabilitation/standards
20.
Implement Sci ; 13(1): 133, 2018 10 29.
Article in English | MEDLINE | ID: mdl-30373611

ABSTRACT

BACKGROUND: The uptake of eRehabilitation programs in stroke care is insufficient, despite the growing availability. The aim of this study was to explore which factors influence the uptake of eRehabilitation in stroke rehabilitation, among stroke patients, informal caregivers, and healthcare professionals. METHODS: A qualitative focus group study with eight focus groups (6-8 participants per group) was conducted: six with stroke patients/informal caregivers and two with healthcare professionals involved in stroke rehabilitation (rehabilitation physicians, physical therapists, occupational therapists, psychologists, managers). Focus group interviews were audiotaped, transcribed in full, and analyzed by direct content analysis using the implementation model of Grol. RESULTS: Thirty-two patients, 15 informal caregivers, and 13 healthcare professionals were included. A total of 14 influencing factors were found, grouped to 5 of the 6 levels of the implementation model of Grol (Innovation, Organizational context, Individual patient, Individual professional, and Economic and political context). Most quotes of patients, informal caregivers, and healthcare professionals were classified to factors at the level of the Innovation (e.g., content, attractiveness, and feasibility of eRehabilitation programs). In addition, for patients, relatively many quotes were classified to factors at the level of the individual patient (e.g., patients characteristics as fatigue and the inability to understand ICT-devices), and for healthcare professionals at the level of the organizational context (e.g., having sufficient time and the fit with existing processes of care). CONCLUSION: Although there was a considerable overlap in reported factors between patients/informal caregivers and healthcare professionals when it concerns eRehabilitation as innovation, its seems that patients/informal caregivers give more emphasis to factors related to the individual patient, whereas healthcare professionals emphasize the importance of factors related to the organizational context. This difference should be considered when developing an implementation strategy for patients and healthcare professionals separately.


Subject(s)
Attitude of Health Personnel , Patient Acceptance of Health Care/psychology , Stroke Rehabilitation/methods , Telerehabilitation/methods , Adult , Aged , Caregivers/psychology , Cost-Benefit Analysis , Female , Focus Groups , Health Personnel/psychology , Humans , Male , Middle Aged , Netherlands , Patients/psychology , Politics , Program Evaluation , Qualitative Research , Time Factors
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