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1.
Rheumatology (Oxford) ; 62(12): 3828-3837, 2023 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-37018139

RESUMEN

OBJECTIVES: To calculate the rates of COVID-19 infection and COVID-19-related death among people with rare autoimmune rheumatic diseases (RAIRD) during the second wave of the COVID-19 pandemic in England, and describe the impact of corticosteroids on outcomes. METHODS: Hospital Episode Statistics data were used to identify people alive on 1 August 2020 with ICD-10 codes for RAIRD from the whole population of England. Linked national health records were used to calculate rates and rate ratios of COVID-19 infection and death up to 30 April 2021. Primary definition of COVID-19-related death was mention of COVID-19 on the death certificate. NHS Digital and Office for National Statistics general population data were used for comparison. The association between 30-day corticosteroid usage and COVID-19-related death, COVID-19-related hospital admissions and all-cause deaths was also described. RESULTS: Of 168 330 people with RAIRD, 9961 (5.92%) had a positive COVID-19 PCR test. The age-standardized infection rate ratio between RAIRD and the general population was 0.99 (95% CI: 0.97, 1.00). 1342 (0.80%) people with RAIRD died with COVID-19 on their death certificate and the age-sex-standardized mortality rate for COVID-19-related death was 2.76 (95% CI: 2.63, 2.89) times higher than in the general population. There was a dose-dependent relationship between 30-day corticosteroid usage and COVID-19-related death. There was no increase in deaths due to other causes. CONCLUSIONS: During the second wave of COVID-19 in England, people with RAIRD had the same risk of COVID-19 infection but a 2.76-fold increased risk of COVID-19-related death compared with the general population, with corticosteroids associated with increased risk.


Asunto(s)
COVID-19 , Enfermedades Reumáticas , Humanos , COVID-19/epidemiología , SARS-CoV-2 , Pandemias , Inglaterra/epidemiología , Enfermedades Reumáticas/tratamiento farmacológico , Enfermedades Reumáticas/epidemiología , Corticoesteroides/uso terapéutico
2.
J Interprof Care ; 37(2): 187-202, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-35403551

RESUMEN

Interprofessional simulation-based education (IP-SBE) supports the acquisition of interprofessional collaborative competencies. Psychologically safe environments are necessary to address socio-historical hierarchies and coercive practices that may occur in IP-SBE, facilitating fuller student participation. A scoping review was conducted to understand the barriers and enablers of psychological safety within IP-SBE. Research papers were eligible if they included two or more undergraduate and/or post-graduate students in health/social care qualifications/degrees and discussed barriers and/or enablers of psychological safety within simulation-based education. Sources of evidence included experimental, quasi-experimental, analytical observational, descriptive observational, qualitative, and mixed-methodological peer-reviewed studies. English or English-translated articles, published after January 1, 1990, were included. Data were extracted by two members of the research team. Extraction conflicts were resolved by the principal investigators. In total, 1,653 studies were screened; 1,527 did not meet inclusion criteria. After a full-text review, 99 additional articles were excluded; 27 studies were analyzed. Psychological safety enablers include prebriefing-debriefing by trained facilitators, no-blame culture, and structured evidenced-based simulation designs. Hierarchy among/between professions, fear of making mistakes, and uncertainty were considered barriers. Recognition of barriers and enablers of psychological safety in IP-SBE is an important first step towards creating strategies that support the full participation of students in their acquisition of IPC competencies.


Asunto(s)
Personal de Salud , Relaciones Interprofesionales , Humanos , Atención a la Salud
3.
PLoS Pathog ; 16(8): e1008716, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32780760

RESUMEN

Pandemic influenza A virus (IAV) remains a significant threat to global health. Preparedness relies primarily upon a single class of neuraminidase (NA) targeted antivirals, against which resistance is steadily growing. The M2 proton channel is an alternative clinically proven antiviral target, yet a near-ubiquitous S31N polymorphism in M2 evokes resistance to licensed adamantane drugs. Hence, inhibitors capable of targeting N31 containing M2 (M2-N31) are highly desirable. Rational in silico design and in vitro screens delineated compounds favouring either lumenal or peripheral M2 binding, yielding effective M2-N31 inhibitors in both cases. Hits included adamantanes as well as novel compounds, with some showing low micromolar potency versus pandemic "swine" H1N1 influenza (Eng195) in culture. Interestingly, a published adamantane-based M2-N31 inhibitor rapidly selected a resistant V27A polymorphism (M2-A27/N31), whereas this was not the case for non-adamantane compounds. Nevertheless, combinations of adamantanes and novel compounds achieved synergistic antiviral effects, and the latter synergised with the neuraminidase inhibitor (NAi), Zanamivir. Thus, site-directed drug combinations show potential to rejuvenate M2 as an antiviral target whilst reducing the risk of drug resistance.


Asunto(s)
Subtipo H1N1 del Virus de la Influenza A/efectos de los fármacos , Gripe Humana/virología , Rimantadina/farmacología , Proteínas de la Matriz Viral/antagonistas & inhibidores , Zanamivir/farmacología , Antivirales/farmacología , Farmacorresistencia Viral , Sinergismo Farmacológico , Quimioterapia Combinada , Humanos , Subtipo H1N1 del Virus de la Influenza A/genética , Subtipo H1N1 del Virus de la Influenza A/metabolismo , Gripe Humana/tratamiento farmacológico , Proteínas de la Matriz Viral/genética , Proteínas de la Matriz Viral/metabolismo
4.
Rheumatology (Oxford) ; 61(8): 3161-3171, 2022 08 03.
Artículo en Inglés | MEDLINE | ID: mdl-34698821

RESUMEN

OBJECTIVES: To calculate the rates of COVID-19 infection and COVID-19-related death among people with rare autoimmune rheumatic diseases (RAIRD) during the first wave of the COVID-19 pandemic in England compared with the general population. METHODS: We used Hospital Episode Statistics to identify all people alive on 1 March 2020 with ICD-10 codes for RAIRD from the whole population of England. We used linked national health records (demographic, death certificate, admissions and PCR testing data) to calculate rates of COVID-19 infection and death up to 31 July 2020. Our primary definition of COVID-19-related death was mention of COVID-19 on the death certificate. General population data from Public Health England and the Office for National Statistics were used for comparison. We also describe COVID-19-related hospital admissions and all-cause deaths. RESULTS: We identified a cohort of 168 680 people with RAIRD, of whom 1874 (1.11%) had a positive COVID-19 PCR test. The age-standardized infection rate was 1.54 (95% CI: 1.50, 1.59) times higher than in the general population. A total of 713 (0.42%) people with RAIRD died with COVID-19 on their death certificate and the age-sex-standardized mortality rate for COVID-19-related death was 2.41 (2.30-2.53) times higher than in the general population. There was no evidence of an increase in deaths from other causes in the RAIRD population. CONCLUSIONS: During the first wave of COVID-19 in England, people with RAIRD had a 54% increased risk of COVID-19 infection and more than twice the risk of COVID-19-related death compared with the general population. These increases were seen despite shielding policies.


Asunto(s)
COVID-19 , Enfermedades Reumáticas , Enfermedades Autoinmunes/complicaciones , Enfermedades Autoinmunes/mortalidad , COVID-19/mortalidad , COVID-19/terapia , Causas de Muerte , Inglaterra/epidemiología , Hospitalización , Humanos , Pandemias , Enfermedades Reumáticas/complicaciones , Enfermedades Reumáticas/mortalidad
5.
BMC Musculoskelet Disord ; 23(1): 283, 2022 Mar 24.
Artículo en Inglés | MEDLINE | ID: mdl-35331201

RESUMEN

BACKGROUND: While pain is often the focus of clinical interventions, other clinical outcomes (e.g., discomfort, stiffness) might also contribute to patients' functionality and well-being. Although researchers and clinicians may view discomfort, pain and stiffness as different constructs, it remains unclear how patients perceive and differentiate between these constructs. Therefore, the purpose of this study was to explore patients' perceptions of pain, discomfort, and stiffness. METHODS: Chiropractic patients were invited to complete an online cross-sectional survey and describe what 'discomfort', 'pain' and 'stiffness' meant to them using their own words. Lexical and inductive qualitative content analyses were conducted independently and then triangulated. RESULTS: Fifty-three chiropractic patients (47.2% female, mean age: 39.1 ± 15.1 years) responded. The most common combinations of words to describe discomfort were "can be ignored" and "less severe than". "Cannot be ignored" and "sharp shooting" were used to describe pain. "Limited range of motion" was used to describe stiffness. Qualitatively, five themes were developed: impact, character, feeling, intensity and temporality. Stiffness was described as limited movement/mobility. Although discomfort and stiffness impacted patients' activities, patients remained functional; pain was described as stopping/limiting activities. Discomfort was described as dull and tingling, pain as sharp and shooting, and stiffness as tight and restricted. Patients felt displeased and annoyed when experiencing discomfort and stiffness but hurt and in danger of harm when experiencing pain. Discomfort and stiffness were described as less intense than pain, with shorter/intermittent duration; however, all constructs could be experienced constantly. CONCLUSION: Patients perceived discomfort, pain and stiffness as different, yet overlapping constructs. This preliminary work advances our knowledge of how patients conceptualize these constructs, contributing to better understanding of what patients mean when reporting these experiences, potentially improving the clinician-patient communication.


Asunto(s)
Dolor , Adulto , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dolor/diagnóstico , Dolor/etiología , Dimensión del Dolor , Adulto Joven
6.
Br J Haematol ; 194(6): 1039-1044, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34386978

RESUMEN

We assessed the validity of coded healthcare data to identify cases of haemophagocytic lymphohistiocytosis (HLH). Hospital Episode Statistics (HES) identified 127 cases within five hospital Trusts 2013-2018 using ICD-10 codes D76.1, D76.2 and D76.3. Hospital records were reviewed to validate diagnoses. Out of 74 patients, 73 were coded D76.1 or D76.2 (positive predictive value 89·0% [95% Confidence Interval {CI} 80·2-94·9%]) with confirmed/probable HLH. For cases considered not HLH, 44/53 were coded D76.3 (negative predictive value 97·8% [95% CI 88·2-99·9%]). D76.1 or D76.2 had 68% sensitivity in detecting HLH compared to an established active case-finding HLH register in Sheffield. Office for National Statistics (ONS) mortality data (2003-2018) identified 698 patients coded D76.1, D76.2 and D76.3 on death certificates. Five hundred and forty-one were coded D76.1 or D76.2 of whom 524 (96·9%) had HLH in the free-text cause of death. Of 157 coded D76.3, 66 (42·0%) had HLH in free text. D76.1 and D76.2 codes reliably identify HLH cases, and provide a lower bound on incidence. Non-concordance between D76.3 and HLH excludes D76.3 as an ascertainment source from HES. Our results suggest electronic healthcare data in England can enable population-wide registration and analysis of HLH for future research.


Asunto(s)
Linfohistiocitosis Hemofagocítica/epidemiología , Adolescente , Adulto , Inglaterra/epidemiología , Femenino , Humanos , Incidencia , Linfohistiocitosis Hemofagocítica/diagnóstico , Masculino , Persona de Mediana Edad , Sistema de Registros , Adulto Joven
7.
Med Humanit ; 2020 Oct 19.
Artículo en Inglés | MEDLINE | ID: mdl-33077504

RESUMEN

Enactivism is an emerging theory for sense-making (cognition) with increasing applications to research and medicine. Enactivists reject the idea that sense-making is simply in the head or can be reduced to neural processes. Instead, enactivists argue that cognisers (people) are embodied and action-oriented, and that sense-making emerges from relational processes distributed across the brain-body-environment. We start this paper with an overview of a recently proposed enactive approach to pain. With rich theoretical and empirical roots in phenomenology and cognitive science, conceptualising pain as an enactive process is appealing as it overcomes the problematic dualist and reductionist nature of current pain theories and healthcare practices. Second, we discuss metaphor in the context of pain and enactivism, including a pain-related metaphor classification system. Third, we present and discuss five paintings created alongside an enactive study of clinical communication and the co-construction of pain-related meanings. Each painting represents pain-related metaphors delivered by clinicians during audio-recorded clinical appointments or discussed by clinicians and patients during interviews. We classify these metaphors, connecting them to enactive theory and relevant literature. The art, metaphors and associated narratives draw attention to the intertwined nature of language, meaning and pain. Of clinical relevance to primary and allied healthcare, we explore how clinicians' taken-for-granted pain-related metaphors can act as scaffolding for patients' pain and agency, for better or worse. We visually depict and give examples of clinical situations where metaphors became enactive, in that they were clinically reinforced and embodied through assessment and treatment. We conclude with research and clinical considerations, suggesting that enactive metaphor is a widely overlooked learning mechanism that clinicians could consider employing and intentionally shape.

8.
J Evol Biol ; 31(9): 1330-1339, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-29904987

RESUMEN

Cooperation can be maintained if cooperative behaviours are preferentially directed towards other cooperative individuals. Tag-based cooperation (greenbeards) - where cooperation benefits individuals with the same tag as the actor - is one way to achieve this. Tag-based cooperation can be exploited by individuals who maintain the specific tag but do not cooperate, and selection to escape this exploitation can result in the evolution of tag diversity. We tested key predictions crucial for the evolution of cheat-mediated tag diversity using the production of iron-scavenging pyoverdine by the opportunistic pathogen, Pseduomonas aeruginosa as a model system. Using two strains that produce different pyoverdine types and their respective cheats, we show that cheats outcompete their homologous pyoverdine producer, but are outcompeted by the heterologous producer in well-mixed environments. As a consequence, co-inoculating two types of pyoverdine producer and one type of pyoverdine cheat resulted in the pyoverdine type whose cheat was not present having a large fitness advantage. Theory suggests that in such interactions, cheats can maintain tag diversity in spatially structured environments, but that tag-based cooperation will be lost in well-mixed populations, regardless of tag diversity. We saw that when all pyoverdine producers and cheats were co-inoculated in well-mixed environments, both types of pyoverdine producers were outcompeted, whereas spatial structure (agar plates and compost microcosms), rather than maintaining diversity, resulted in the domination of one pyoverdine producer. These results suggest cheats may play a more limited role in the evolution of pyoverdine diversity than predicted.


Asunto(s)
Variación Genética , Oligopéptidos/genética , Pseudomonas aeruginosa/genética , Sideróforos/genética , Aptitud Genética , Hierro/metabolismo , Pseudomonas aeruginosa/metabolismo
9.
J Manipulative Physiol Ther ; 41(1): 25-33, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-29289414

RESUMEN

OBJECTIVES: This study aimed to assess chiropractors' awareness of clinical practice guidelines for low back pain and to identify barriers and facilitators to the screening and management of psychosocial factors in patients with low back pain. METHODS: This qualitative study used semi-structured interviews informed by the Theoretical Domains Framework with 10 Nova Scotian chiropractors who were members of a practice-based research network. RESULTS: The participants correctly identified what the guidelines generally recommend and described the value of psychosocial factors; however, none of the participants could name specific clinical practice guidelines for low back pain. We identified 6 themes related to barriers and facilitators for chiropractors screening and managing psychosocial factors. The themes revolved around the participants' desire to fulfill patients' anatomy-focused treatment expectations and a perceived lack of training for managing psychosocial factors. Participants had concerns about going beyond the chiropractic scope of practice, and they perceived a lack of practical psychosocial screening and management resources. Social factors, such as the influence of other health care practitioners, were reported as both barriers and facilitators to screening and managing psychosocial factors. CONCLUSIONS: The participants in this study reported that they mostly treated with an anatomical and biomechanical focus and that they did not always address psychosocial factors identified in their patients with low back pain. Although these findings are limited to Nova Scotian chiropractors, the barriers identified appeared to be potentially modifiable and could be considered in other groups. Low-cost interventions, such as continuing education using evidence-informed behavior change techniques, could be considered to address these barriers.


Asunto(s)
Dolor de la Región Lumbar/diagnóstico , Dolor de la Región Lumbar/terapia , Tamizaje Masivo/normas , Adulto , Quiropráctica/normas , Femenino , Humanos , Masculino , Manipulación Quiropráctica/normas , Participación del Paciente , Pautas de la Práctica en Medicina/estadística & datos numéricos , Investigación Cualitativa
10.
J Gen Virol ; 96(8): 2092-2098, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25953915

RESUMEN

Ferrets have become the model animal of choice for influenza pathology and transmission experiments as they are permissive and susceptible to human influenza A viruses. However, inoculation of ferrets with mumps virus (MuV) did not lead to successful infections. We evaluated the use of highly differentiated ferret tracheal epithelium cell cultures, FTE, for predicting the potential of ferrets to support respiratory viral infections. FTE cultures supported productive replication of human influenza A and B viruses but not of MuV, whereas analogous cells generated from human airways supported replication of all three viruses. We propose that in vitro strategies using these cultures might serve as a method of triaging viruses and potentially reducing the use of ferrets in viral studies.


Asunto(s)
Células Epiteliales/virología , Hurones , Virus de la Influenza B/fisiología , Gripe Humana/virología , Virus de la Parotiditis/fisiología , Tráquea/citología , Replicación Viral , Animales , Técnicas de Cultivo de Célula , Modelos Animales de Enfermedad , Hurones/virología , Humanos , Virus de la Influenza A/genética , Virus de la Influenza A/crecimiento & desarrollo , Virus de la Influenza A/fisiología , Virus de la Influenza B/genética , Virus de la Influenza B/crecimiento & desarrollo , Paperas/virología , Virus de la Parotiditis/genética , Virus de la Parotiditis/crecimiento & desarrollo , Tráquea/virología , Cultivo de Virus
11.
JBI Evid Synth ; 22(6): 1071-1102, 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38328948

RESUMEN

OBJECTIVE: The objective of this scoping review was to examine teaching approaches used to teach interprofessional health professional learners how to break bad news collaboratively. INTRODUCTION: When breaking bad news, health professionals must be equipped to deliver it skillfully and collaboratively; however, the literature shows that this skill receives little attention in program curricula. Consequently, health professionals can feel inadequately prepared to deliver bad news, which may lead to increased burnout, distress, and compassion fatigue. INCLUSION CRITERIA: Studies that describe teaching approaches used to teach learners how to break bad news collaboratively were considered for inclusion. Studies must have included 2 or more undergraduate and/or postgraduate learners working toward a professional health or social care qualification/degree at a university or college. Studies including lay, complementary and alternative, or non-health/social care learners were excluded. Due to the primary language of the research team, only English articles were included. METHODS: The JBI 3-step process was followed for developing the search. Databases searched included MEDLINE (Ovid), CINAHL (EBSCOhost), Embase, Education Resource Complete (EBSCOhost), and Social Work Abstracts (EBSCOhost). The initial search was conducted on February 11, 2021, and was updated on May 17, 2022. Title and abstract screening and data extraction were completed by 2 independent reviewers. Disagreements were resolved through discussion or with a third reviewer. Results are presented in tabular or diagrammatic format, together with a narrative summary. RESULTS: Thirteen studies were included in the scoping review, with a range of methodologies and designs (pre/post surveys, qualitative, feasibility, mixed methods, cross-sectional, quality improvement, and methodological triangulation). The majority of papers were from the United States (n=8; 61.5%). All but 1 study used simulation-enhanced interprofessional education as the preferred method to teach interprofessional cohorts of learners how to break bad news. The bulk of simulations were face-to-face (n=11; 84.6%). Three studies (23.1%) were reported as high fidelity, while the remainder did not disclose fidelity. All studies that used simulation to teach students how to break bad news utilized simulated participants/patients to portray patients and/or family in the simulations. The academic level of participants varied, with the majority noted as undergraduate (n=7; 53.8%); 3 studies (23.1%) indicated a mix of undergraduate and graduate participants, 2 (15.4%) were graduate only, and 1 (7.7%) was not disclosed. There was a range of health professional programs represented by participants, with medicine and nursing equally in the majority (n=10; 76.9%). CONCLUSIONS: Simulation-enhanced interprofessional education was the most reported teaching approach to teach interprofessional cohorts of students how to break bad news collaboratively. Inconsistencies were noted in the language used to describe bad news, use of breaking bad news and interprofessional competency frameworks, and integration of interprofessional education and simulation best practices. Further research should focus on other interprofessional approaches to teaching how to break bad news; how best to incorporate interprofessional competencies into interprofessional breaking bad news education; whether interprofessional education is enhancing collaborative breaking bad news; and whether what is learned about breaking bad news is being retained over the long-term and incorporated into practice. Future simulation-specific research should explore whether and how the Healthcare Simulation Standards of Best Practice are being implemented and whether simulation is resulting in student satisfaction and enhanced learning.


Asunto(s)
Personal de Salud , Relaciones Interprofesionales , Humanos , Personal de Salud/educación , Revelación de la Verdad , Conducta Cooperativa , Enseñanza
12.
Physiother Theory Pract ; 39(11): 2273-2288, 2023 Nov 02.
Artículo en Inglés | MEDLINE | ID: mdl-35645164

RESUMEN

INTRODUCTION: There are increasing recommendations to use the biopsychosocial model (BPSM) as a guide for musculoskeletal research and practice. However, there is a wide range of interpretations and applications of the model, many of which deviate from George Engel's original BPSM. These deviations have led to confusion and suboptimal patient care. OBJECTIVES: 1) To review Engel's original work; 2) outline prominent BPSM interpretations and misapplications in research and practice; and 3) present an "enactive" modernization of the BPSM. METHODS: Critical narrative review in the context of musculoskeletal pain. RESULTS: The BPSM has been biomedicalized, fragmented, and used in reductionist ways. Two useful versions of the BPSM have been running mostly in parallel, rarely converging. The first version is a "humanistic" interpretation based on person- and relationship-centredness. The second version is a "causation" interpretation focused on multifactorial contributors to illness and health. Recently, authors have argued that a modern enactive approach to the BPSM can accommodate both interpretations. CONCLUSION: The BPSM is often conceptualized in narrow ways and only partially implemented in clinical care. We outline how an "enactive-BPS approach" to musculoskeletal care aligns with Engel's vision yet addresses theoretical limitations and may mitigate misapplications.


Asunto(s)
Modelos Biopsicosociales , Humanos , Dolor Musculoesquelético
13.
Interface Focus ; 13(4): 20220089, 2023 Aug 06.
Artículo en Inglés | MEDLINE | ID: mdl-37303743

RESUMEN

Engineered ecosystems span multiple volume scales, from a nano-scale to thousands of cubic metres. Even the largest industrial systems are tested in pilot scale facilities. But does scale affect outcomes? Here we look at comparing different size laboratory anaerobic fermentors to see if and how the volume of the community affects the outcome of community coalescence (combining multiple communities) on community composition and function. Our results show that there is an effect of scale on biogas production. Furthermore, we see a link between community evenness and volume, with smaller scale communities having higher evenness. Despite those differences, the overall patterns of community coalescence are very similar at all scales, with coalescence leading to levels of biogas production comparable with that of the best-performing component community. The increase in biogas with increasing volume plateaus, suggesting there is a volume where productivity stays stable over large volumes. Our findings are reassuring for ecologists studying large ecosystems and industries operating pilot scale facilities, as they support the validity of pilot scale studies in this field.

14.
Braz J Phys Ther ; 27(5): 100554, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37925996

RESUMEN

BACKGROUND: The biomedical understanding of chronic musculoskeletal pain endorses a linear relationship between noxious stimuli and pain, and is often dualist or reductionist. Although the biopsychosocial approach is an important advancement, it has a limited theoretical foundation. As such, it tends to be misinterpreted in manners that lead to artificial boundaries between the biological, psychological, and social, with fragmented and polarized clinical applications. OBJECTIVE: We present an ecological-enactive approach to complement the biopsychosocial model. In this approach, the disabling aspect of chronic pain is characterized as an embodied, embedded, and enactive process of experiencing a closed-off field of affordances (i.e., shutting down of action possibilities). Pain is considered as a multi-dimensional, multicausal, and dynamic process, not locatable in any of the biopsychosocial component domains. Based on a person-centered reasoning approach and a dispositional view of causation, we present tools to reason about complex clinical problems in face of uncertainty and the absence of 'root causes' for pain. Interventions to open up the field of affordances include building ability and confidence, encouraging movement variability, carefully controlling contextual factors, and changing perceptions through action according to each patient's self-identified goals. A clinical case illustrates how reasoning based on an ecological-enactive approach leads to an expanded, multi-pronged, affordance-based intervention. CONCLUSIONS: The ecological-enactive perspective can provide an overarching conceptual and practical framework for clinical practice, guiding and constraining clinicians to choose, combine, and integrate tools that are consistent with each other and with a true biopsychosocial approach.


Asunto(s)
Dolor Crónico , Dolor Musculoesquelético , Humanos , Dolor Crónico/terapia , Cognición
15.
J Hematol Oncol ; 16(1): 56, 2023 05 26.
Artículo en Inglés | MEDLINE | ID: mdl-37237311

RESUMEN

Haemophagocytic lymphohistiocytosis (HLH) is a lethal syndrome of excessive immune activation. We undertook a nationwide study in England of all cases of HLH diagnosed between 2003 and 2018, using linked electronic health data from hospital admissions and death certification. We modelled interactions between demographics and comorbidities and estimated one-year survival by calendar year, age group, gender and comorbidity (haematological malignancy, auto-immune, other malignancy) using Cox regression. There were 1628 people with HLH identified. Overall, crude one-year survival was 50% (95% Confidence interval 48-53%) which varied substantially with age (0-4: 61%; 5-14: 76%; 15-54: 61%; > 55: 24% p < 0.01), sex (males, 46%, worse than females, 55% p < 0.01) and associated comorbidity (auto-immune, 69%, haematological malignancy 28%, any other malignancy, 37% p < 0.01). Those aged < 54 years had a threefold increased risk of death at 1-year amongst HLH associated with malignancy compared to auto-immune. However, predicted 1-year survival decreased markedly with age in those with auto-immune (age 0-14, 84%; 15-54, 73%; > 55, 27%) such that among those > 55 years, survival was as poor as for patients with haematological malignancy. One-year survival following a diagnosis of HLH varies considerably by age, gender and associated comorbidity. Survival was better in those with auto-immune diseases among the young and middle age groups compared to those with an underlying malignancy, whereas in older age groups survival was uniformly poor regardless of the underlying disease process.


Asunto(s)
Neoplasias Hematológicas , Linfohistiocitosis Hemofagocítica , Neoplasias , Masculino , Persona de Mediana Edad , Femenino , Humanos , Anciano , Linfohistiocitosis Hemofagocítica/epidemiología , Linfohistiocitosis Hemofagocítica/diagnóstico , Estudios de Cohortes , Estudios Retrospectivos , Neoplasias/complicaciones , Neoplasias Hematológicas/complicaciones , Neoplasias Hematológicas/epidemiología
16.
J Gen Virol ; 93(Pt 5): 998-1006, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22323532

RESUMEN

Influenza viruses readily mutate by accumulating point mutations and also by reassortment in which they acquire whole gene segments from another virus in a co-infected host. The NS1 gene is a major virulence factor of influenza A virus. The effects of changes in NS1 sequence depend on the influenza polymerase constellation. Here, we investigated the consequences of a virus with the polymerase of pandemic H1N1 2009 acquiring an NS gene segment derived from a seasonal influenza A H3N2 virus, a combination that might arise during natural reassortment of viruses that currently circulate in humans. We generated recombinant influenza viruses with surface HA and NA genes and matrix M gene segment from A/PR/8/34 virus, but different combinations of polymerase and NS genes. Thus, any changes in phenotype were not due to differences in receptor use, entry, uncoating or virus release. In Madin-Darby canine kidney (MDCK) cells, the virus with the NS gene from the H3N2 parent showed enhanced replication, probably a result of increased control of the interferon response. However, in mice the same virus was attenuated in comparison with the virus containing homologous pH1N1 polymerase and NS genes. Levels of viral RNA during single-cycles of replication were lower for the virus with H3N2 NS, and this virus reached lower titres in the lungs of infected mice. Thus, virus with pH1N1 polymerase genes did not increase its virulence by acquiring the H3N2 NS gene segment, and MDCK cells were a poor predictor of the outcome of infection in vivo.


Asunto(s)
Subtipo H1N1 del Virus de la Influenza A/patogenicidad , Subtipo H3N2 del Virus de la Influenza A/patogenicidad , ARN Polimerasa Dependiente del ARN/metabolismo , Virus Reordenados/patogenicidad , Proteínas no Estructurales Virales/metabolismo , Animales , Línea Celular , Perros , Femenino , Subtipo H1N1 del Virus de la Influenza A/genética , Subtipo H3N2 del Virus de la Influenza A/genética , Pulmón/virología , Ratones , Ratones Endogámicos BALB C , Infecciones por Orthomyxoviridae/patología , Infecciones por Orthomyxoviridae/virología , ARN Polimerasa Dependiente del ARN/genética , Virus Reordenados/genética , Carga Viral , Proteínas no Estructurales Virales/genética , Virulencia
17.
Chiropr Man Therap ; 30(1): 21, 2022 05 02.
Artículo en Inglés | MEDLINE | ID: mdl-35501876

RESUMEN

BACKGROUND: Knowledge about patient satisfaction and experience with care they receive can guide practitioners in establishing doctor-patient relationships and improve health outcomes. Although evidence suggests high patient satisfaction with chiropractic care in general, there is limited understanding of the expectations and experiences of athletes receiving sports chiropractic care. OBJECTIVE: To explore the athletes' expectations and experiences with care received from sports chiropractors, and their perceptions of relevant areas of future research. METHODS: A qualitative study was conducted through an interpretivist lens exploring the perspectives of elite and competitive athletes receiving care from sports chiropractors in Canada. Participants were purposively recruited and interviewed until saturation was reached. Two research team members independently analyzed the interview transcripts using a conventional approach to content analysis. Content was inductively coded and discussed by the research team to generate categories. RESULTS: We interviewed 18 participants between December 2018 and March 2020, 14 were national level athletes participating in sports ranging from paddling to combat sports. Reported reasons for seeking care included acute care, injury prevention, enhancing performance and maintenance care. Generated categories were organized under topics of experience with care, expectations of care, and research agenda. Participants experienced a variety of interventions, reassurance, varying treatment times, and reported positive impact on their athletic performance. They expected musculoskeletal assessment and treatment including at and beyond the injury site, symptom improvement, good communication and expertise from the chiropractor. Some participants suggested interpersonal and interprofessional communication can be improved, in particular the level of collaboration with other members of their health care team. Overall, participants reported a high level of trust and satisfaction with care received from sports chiropractors. From our participants' perspective, suggested areas of research should focus on injury mechanics and prevention, impact of care on performance, and interprofessional collaboration. CONCLUSIONS: In general, participants were very satisfied with care. Overall, participants' expectations and experiences aligned but changed over time. Addressing the findings of this study can be used to enhance the quality of care provided to athletes from sports chiropractors, as well as inform future research agendas. Further work assessing if athletes in other competitive levels have similar experiences and expectations is needed.


Asunto(s)
Quiropráctica , Atletas , Personal de Salud , Humanos , Motivación , Investigación Cualitativa
18.
J Pain ; 23(5): 729-738, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-34852304

RESUMEN

Suffering holds a central place within pain research, theory, and practice. However, the construct of pain-related suffering has yet to be operationalized by the International Association for the Study of Pain and is largely underdeveloped. Eric Cassell's seminal work on suffering serves as a conceptual anchor for the limited pain research that specifically addresses this construct. Yet, important critiques of Cassell's work have not been integrated within the pain literature. This Focus Article aims to take a preliminary step towards an updated operationalization of pain-related suffering by 1) presenting key attributes of pain-related suffering derived from a synthesis of the literature and 2) highlighting key challenges associated with Cassell's conceptualization of suffering. We present 4 key attributes: 1) pain and suffering are inter-related, but distinct experiences, 2) suffering is a subjective experience, 3) the experience of suffering is characterized by a negative affective valence, and 4) disruption to one's sense of self is an integral part of suffering. A key outstanding challenge is that suffering is commonly viewed as a self-reflective and future-oriented process, which fails to validate many forms of suffering and marginalizes certain populations. Future research addressing different modes of suffering - with and without self-reflection - are discussed. PERSPECTIVE: This article offers a preliminary step toward operationalizing the construct of pain-related suffering and proposes priorities for future research. A robust operationalization of this construct is essential to developing clinical strategies that aim to better recognize and alleviate suffering among people living with pain.


Asunto(s)
Dolor , Humanos
19.
CMAJ Open ; 10(4): E1079-E1087, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36735235

RESUMEN

BACKGROUND: The standard hospital gown has remained relatively unchanged despite reports that it is uncomfortable, embarrassing to wear and compromises patients' dignity. The objective of this qualitative study was to explore the experiences and perspectives of stakeholders involved in the gown life cycle. METHODS: We conducted a constructivist, qualitative interview study with a patient-oriented lens. A patient partner was fully integrated into our research team and directly involved in interview guide development, recruitment, data collection, analysis and writing. We audio-recorded telephone interviews with adult (i.e., aged 18 yr or older) patients and family members, interdisciplinary clinicians and key system stakeholders (e.g., designers, manufacturers, textile experts) in North America. We used a hybrid deductive-inductive approach to coding and theme development. This study took place from May 2018 to March 2020. RESULTS: Analysis of 40 stakeholder interviews (8 patients and family members, 12 clinicians, 20 system stakeholders) generated 4 themes: utility, economics, comfort and dignity, and aesthetics. Patients and clinicians emphasized that current gowns have many functional limitations. By contrast, system stakeholders emphasized that gowns need to be cost-effective and aligned with established health care processes and procedures. Across the stakeholder groups, hospital gowns were reported to not fulfill patients' needs and to negatively affect patients' and families' health care experiences. INTERPRETATION: Our findings suggest that the standard hospital gown fails to meet the needs of those involved in providing and receiving high-quality health care. Redesigning the gown would be a step toward increased person-centred care and requires partnership across the stakeholder groups involved in the gown life cycle to minimize implementation barriers while placing patients' needs at the forefront.


Asunto(s)
Atención a la Salud , Hospitales , Adulto , Humanos , Atención Dirigida al Paciente , Investigación Cualitativa , Familia
20.
Musculoskelet Sci Pract ; 61: 102591, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35777261

RESUMEN

BACKGROUND: Prior research has demonstrated that people across different populations hold beliefs about low back pain (LBP) that are inconsistent with current evidence. Qualitative research is needed to explore current LBP beliefs in Northern America (NA). OBJECTIVES: We conducted a primarily qualitative cross-sectional online survey to assess LBP beliefs in a NA population (USA and Canada). METHODS: Participants were recruited online using social media advertisements targeting individuals in NA over the age of 18 with English speaking and reading comprehension. Participants answered questions regarding the cause of LBP, reasons for reoccurrence or persistence of LBP, and sources of these beliefs. Responses were analyzed using conventional (inductive) content analysis. RESULTS/FINDINGS: 62 participants were included with a mean age of 47.6 years. Most participants reported multiple causes for LBP as well as its persistence and reoccurrence, however, these were biomedically focused with minimal to no regard for psychological or environmental influences. The primary cited source of participants' beliefs was healthcare professionals. CONCLUSIONS: Our findings align with prior research from other regions, demonstrating a need for updating clinical education and public messaging about the biopsychosocial nature of LBP.


Asunto(s)
Dolor de la Región Lumbar , Adulto , Estudios Transversales , Escolaridad , Personal de Salud/psicología , Humanos , Dolor de la Región Lumbar/psicología , Persona de Mediana Edad , Investigación Cualitativa
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