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2.
Health Aff (Millwood) ; 43(3): 408-415, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38437611

RESUMO

Little is known about how participation in home-delivered meal programs (known as Meals on Wheels), financed in part through the Older Americans Act, relates to the use of health services and the ability to age in place for elder Medicare beneficiaries. Using 2013-20 data from the National Health and Aging Trends Study, we evaluated the relationship between Meals on Wheels use and two outcomes-likelihood of continued community residence and risk for hospitalization-in the following year for Medicare beneficiaries ages sixty-five and older, overall and by gender, race, Medicaid enrollment, and frailty. Overall, Meals on Wheels users and nonusers were equally likely to still reside in the community one year later; however, continued community residence was more likely among users than nonusers who were Black, were enrolled in Medicaid, or were frail. Program use was marginally associated with increased likelihood of hospitalization in the following year overall, but more strongly so among frail users. Our findings are consistent with the heterogeneity of Medicare-age Meals on Wheels users nationwide and suggest that program benefits differ among specific populations.


Assuntos
Vida Independente , Medicare , Humanos , Idoso , Estados Unidos , Envelhecimento , Hospitalização , Medicaid
4.
Haemophilia ; 30(1): 75-86, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37902714

RESUMO

INTRODUCTION: Etranacogene dezaparvovec gene therapy for haemophilia B demonstrated superior efficacy at 24 months in reducing bleeds versus a ≥6-month lead-in period of prophylaxis with FIX products in the phase 3 trial, HOPE-B. In the absence of head-to-head comparisons of etranacogene dezaparvovec versus FIX products, indirect treatment comparisons (ITC) can be used. AIM: To compare the efficacy of etranacogene dezaparvovec versus rIX-FP, rFIXFc and N9-GP using ITC, and support HOPE-B results. METHODS: Data were leveraged from Phase 3 pivotal trials: HOPE-B, PROLONG-9FP, B-LONG and Paradigm 2. Annualised bleeding rates (ABR), spontaneous (AsBR) and joint (AjBR) bleeding rates, percentage of patients with no bleeds, and FIX consumption were assessed using inverse probability of treatment weighting and matching adjusted indirect comparisons. RESULTS: Etranacogene dezaparvovec demonstrated statistically significantly lower bleeding rates versus all comparators. Rate ratios for ABR, AsBR and AjBR versus rIX-FP were 0.19 (p < .0001), 0.08 (p < .0001) and 0.09 (p < .0001), respectively. Rate ratios for ABR, AsBR and AjBR versus rFIXFc were 0.14 (p < .0001), 0.13 (p = .0083) and 0.15 (p = .0111), respectively. Rate ratios for ABR and AsBR, versus N9-GP were 0.24 (p = .0231) and 0.13 (p = .0071), respectively. Etranacogene dezaparvovec demonstrated significantly higher percentage of patients with no bleeds versus rIX-FP and rFIXFc; odds ratios: 17.60 (p < .0001) and 5.65 (p = .0037), respectively. Etranacogene dezaparvovec resulted in significantly lower FIX consumption than all comparators. CONCLUSIONS: ITC suggests that etranacogene dezaparvovec offers patients with haemophilia B (≤2% of normal FIX expression) a single dose treatment that can significantly reduce bleeding rates and eliminate routine infusions associated with FIX therapies.


Assuntos
Fator IX , Hemofilia B , Humanos , Fator IX/genética , Fator IX/uso terapêutico , Hemofilia B/tratamento farmacológico , Hemofilia B/genética , Meia-Vida , Hemorragia/complicações , Terapia Genética , Proteínas Recombinantes de Fusão/uso terapêutico
5.
JAMA Dermatol ; 160(1): 37-44, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-37966824

RESUMO

Importance: Drug reaction with eosinophilia and systemic symptoms (DRESS) is a rare but potentially fatal drug hypersensitivity reaction. To our knowledge, there is no international consensus on its severity assessment and treatment. Objective: To reach an international, Delphi-based multinational expert consensus on the diagnostic workup, severity assessment, and treatment of patients with DRESS. Design, Setting, and Participants: The Delphi method was used to assess 100 statements related to baseline workup, evaluation of severity, acute phase, and postacute management of DRESS. Fifty-seven international experts in DRESS were invited, and 54 participated in the survey, which took place from July to September 2022. Main Outcomes/Measures: The degree of agreement was calculated with the RAND-UCLA Appropriateness Method. Consensus was defined as a statement with a median appropriateness value of 7 or higher (appropriate) and a disagreement index of lower than 1. Results: In the first Delphi round, consensus was reached on 82 statements. Thirteen statements were revised and assessed in a second round. A consensus was reached for 93 statements overall. The experts agreed on a set of basic diagnostic workup procedures as well as severity- and organ-specific further investigations. They reached a consensus on severity assessment (mild, moderate, and severe) based on the extent of liver, kidney, and blood involvement and the damage of other organs. The panel agreed on the main lines of DRESS management according to these severity grades. General recommendations were generated on the postacute phase follow-up of patients with DRESS and the allergological workup. Conclusions and Relevance: This Delphi exercise represents, to our knowledge, the first international expert consensus on diagnostic workup, severity assessment, and management of DRESS. This should support clinicians in the diagnosis and management of DRESS and constitute the basis for development of future guidelines.


Assuntos
Síndrome de Hipersensibilidade a Medicamentos , Eosinofilia , Adulto , Humanos , Síndrome de Hipersensibilidade a Medicamentos/diagnóstico , Síndrome de Hipersensibilidade a Medicamentos/etiologia , Síndrome de Hipersensibilidade a Medicamentos/terapia , Consenso , Técnica Delfos , Eosinofilia/induzido quimicamente , Eosinofilia/diagnóstico , Eosinofilia/terapia , Inquéritos e Questionários
7.
Circ Cardiovasc Imaging ; 16(10): e015009, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37800325

RESUMO

BACKGROUND: Single-center studies have shown that single photon emission computed tomography myocardial blood flow (MBF) measurement is accurate compared with MBF measured with microspheres in a porcine model, positron emission tomography, and angiography. Clinical implementation requires consistency across multiple sites. The study goal is to determine the intersite processing repeatability of single photon emission computed tomography MBF and the additional camera time required. METHODS: Five sites (Canada, Italy, Japan, Germany, and Singapore) each acquired 25 to 35 MBF studies at rest and with pharmacological stress using technetium-99m-tetrofosmin on a pinhole-collimated cadmium-zinc-telluride-based cardiac single photon emission computed tomography camera with standardized list-mode imaging and processing protocols. Patients had intermediate to high pretest probability of coronary artery disease. MBF was measured locally and at a core laboratory using commercially available software. The time a room was occupied for an MBF study was compared with that for a standard rest/stress myocardial perfusion study. RESULTS: With motion correction, the overall correlation in MBF between core laboratory and local site was 0.93 (range, 0.87-0.97) at rest, 0.90 (range, 0.84-0.96) at stress, and 0.84 (range, 0.70-0.92) for myocardial flow reserve. The local-to-core difference in global MBF (bias-MBF) was 5.4% (-3.8% to 14.8%; median [interquartile range]) at rest and 5.4% (-6.2% to 19.4%) at stress. Between the 5 sites, bias-MBF ranged from -1.6% to 11.0% at rest and from -1.9% to 16.3% at stress; the interquartile range in bias-MBF was between 9.3% (4.8%-14.0%) and 22.3% (-10.3% to 12.0%) at rest and between 17.0% (-11.3% to 5.6%) and 33.3% (-10.4% to 22.9%) at stress and was not significantly different between most sites. Both bias and interquartile range were like previously reported interobserver variability and less than the SD of the test-retest difference of 30%. The overall difference in myocardial flow reserve was 1.52% (-10.6% to 11.3%). There were no significant differences between with and without motion correction. The average additional acquisition time varied between sites from 44 to 79 minutes. CONCLUSIONS: The average bias-MBF and bias-MFR values were small with standard deviations substantially less than the test-retest variability. This demonstrates that MBF can be measured consistently across multiple sites and further supports that this technique can be reliably implemented. REGISTRATION: URL: https://www. CLINICALTRIALS: gov; Unique identifier: NCT03427749.


Assuntos
Doença da Artéria Coronariana , Imagem de Perfusão do Miocárdio , Animais , Humanos , Doença da Artéria Coronariana/diagnóstico por imagem , Circulação Coronária , Estudos de Viabilidade , Coração , Imagem de Perfusão do Miocárdio/métodos , Tomografia por Emissão de Pósitrons/métodos , Suínos , Tomografia Computadorizada de Emissão de Fóton Único/métodos
8.
J Bone Joint Surg Am ; 105(23): 1867-1874, 2023 12 06.
Artigo em Inglês | MEDLINE | ID: mdl-37733907

RESUMO

BACKGROUND: There are little long-term health data, particularly in terms of body composition and development of metabolic syndromes, to help surgeons to guide the decision between limb salvage and amputation in patients with limb-threatening trauma. The purpose of this study was to compare long-term health outcomes after high-energy lower-extremity trauma between patients who underwent attempted flap-based limb salvage or amputation. METHODS: We performed a retrospective review of servicemembers with a minimum 10-year follow-up who underwent flap-based limb salvage followed by unilateral amputation or continued limb salvage after combat-related, lower-extremity trauma between 2005 and 2011. Patient demographic characteristics, injury characteristics, and health outcomes including body mass index (BMI) and development of metabolic disease (e.g., hyperlipidemia, hypertension, heart disease, and diabetes) were compared between treatment cohorts. Adjusted BMIs were calculated for the amputation cohort to account for lost surface area. We performed multivariable and propensity score analysis to determine the likelihood of developing obesity or metabolic disease. RESULTS: In this study, 110 patients had available long-term follow-up (mean, 12.2 years) from the time of the injury. Fifty-six patients underwent limb salvage and 54 patients underwent unilateral amputation. There was no difference in preinjury BMI (p = 0.30). After adjusting for limb loss, the amputation cohort had a trend toward higher BMIs at ≥1 years after the injury, a higher rate of obesity, and a greater increase in BMI from baseline after the injury. The development of metabolic comorbidities was common after both amputation (23 [43%] of 54) and limb salvage (27 [48%] of 56). With the numbers available, we were unable to demonstrate a difference in risk for the development of hypertension, hyperlipidemia, diabetes, heart disease, or any comorbidity other than obesity (p > 0.05). CONCLUSIONS: Amputations may be medically necessary and may decrease pain, improve mobility, and/or expedite return to activity compared with limb salvage after similar injuries. However, limb loss may negatively impact metabolic regulation and may contribute to a higher risk of obesity despite beneficial effects on mobility. LEVEL OF EVIDENCE: Therapeutic Level III . See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Diabetes Mellitus , Cardiopatias , Hiperlipidemias , Hipertensão , Traumatismos da Perna , Doenças Metabólicas , Humanos , Salvamento de Membro , Resultado do Tratamento , Traumatismos da Perna/cirurgia , Amputação Cirúrgica , Estudos Retrospectivos , Diabetes Mellitus/cirurgia , Obesidade , Cardiopatias/cirurgia , Hiperlipidemias/cirurgia , Hipertensão/cirurgia
9.
BMC Nurs ; 22(1): 275, 2023 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-37605224

RESUMO

BACKGROUND: Nurses play an essential role in patient safety. Inadequate nursing physical assessment and communication in handover practices are associated with increased patient deterioration, falls and pressure injuries. Despite internationally implemented rapid response systems, falls and pressure injury reduction strategies, and recommendations to conduct clinical handovers at patients' bedside, adverse events persist. This trial aims to evaluate the effectiveness, implementation, and cost-benefit of an externally facilitated, nurse-led intervention delivered at the ward level for core physical assessment, structured patient-centred bedside handover and improved multidisciplinary communication. We hypothesise the trial will reduce medical emergency team calls, unplanned intensive care unit admissions, falls and pressure injuries. METHODS: A stepped-wedge cluster randomised trial will be conducted over 52 weeks. The intervention consists of a nursing core physical assessment, structured patient-centred bedside handover and improved multidisciplinary communication and will be implemented in 24 wards across eight hospitals. The intervention will use theoretically informed implementation strategies for changing clinician behaviour, consisting of: nursing executive site engagement; a train-the-trainer model for cascading facilitation; embedded site leads; nursing unit manager leadership training; nursing and medical ward-level clinical champions; ward nurses' education workshops; intervention tailoring; and reminders. The primary outcome will be a composite measure of medical emergency team calls (rapid response calls and 'Code Blue' calls), unplanned intensive care unit admissions, in-hospital falls and hospital-acquired pressure injuries; these measures individually will also form secondary outcomes. Other secondary outcomes are: i) patient-reported experience measures of receiving safe and patient-centred care, ii) nurses' perceptions of barriers to physical assessment, readiness to change, and staff engagement, and iii) nurses' and medical officers' perceptions of safety culture and interprofessional collaboration. Primary outcome data will be collected for the trial duration, and secondary outcome surveys will be collected prior to each step and at trial conclusion. A cost-benefit analysis and post-trial process evaluation will also be undertaken. DISCUSSION: If effective, this intervention has the potential to improve nursing care, reduce patient harm and improve patient outcomes. The evidence-based implementation strategy has been designed to be embedded within existing hospital workforces; if cost-effective, it will be readily translatable to other hospitals nationally. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry ID: ACTRN12622000155796. Date registered: 31/01/2022.

10.
J Comp Eff Res ; 12(7): e230016, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37265062

RESUMO

Aim: To assess the relative efficacy of disease-modifying therapies (DMTs) for relapsing multiple sclerosis (RMS) including newer therapies (ozanimod, ponesimod, ublituximab) using network meta-analysis (NMA). Materials & methods: Bayesian NMAs for annualised relapse rate (ARR) and time to 3-month and 6-month confirmed disability progression (3mCDP and 6mCDP) were conducted. Results: For each outcome, the three most efficacious treatments versus placebo were monoclonal antibody (mAb) therapies: alemtuzumab, ofatumumab, and ublituximab for ARR; alemtuzumab, ocrelizumab, and ofatumumab for 3mCDP; and alemtuzumab, natalizumab, and either ocrelizumab or ofatumumab (depending on the CDP definition used for included ofatumumab trials) for 6mCDP. Conclusion: The most efficacious DMTs for RMS were mAb therapies. Of the newer therapies, only ublituximab ranked among the three most efficacious treatments (for ARR).


Assuntos
Esclerose Múltipla Recidivante-Remitente , Esclerose Múltipla , Humanos , Esclerose Múltipla Recidivante-Remitente/tratamento farmacológico , Alemtuzumab/uso terapêutico , Metanálise em Rede , Teorema de Bayes , Recidiva
11.
PLoS Pathog ; 19(6): e1011433, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37289828

RESUMO

Virus host shifts, where a virus transmits to and infects a novel host species, are a major source of emerging infectious disease. Genetic similarity between eukaryotic host species has been shown to be an important determinant of the outcome of virus host shifts, but it is unclear if this is the case for prokaryotes where anti-virus defences can be transmitted by horizontal gene transfer and evolve rapidly. Here, we measure the susceptibility of 64 strains of Staphylococcaceae bacteria (48 strains of Staphylococcus aureus and 16 non-S. aureus species spanning 2 genera) to the bacteriophage ISP, which is currently under investigation for use in phage therapy. Using three methods-plaque assays, optical density (OD) assays, and quantitative (q)PCR-we find that the host phylogeny explains a large proportion of the variation in susceptibility to ISP across the host panel. These patterns were consistent in models of only S. aureus strains and models with a single representative from each Staphylococcaceae species, suggesting that these phylogenetic effects are conserved both within and among host species. We find positive correlations between susceptibility assessed using OD and qPCR and variable correlations between plaque assays and either OD or qPCR, suggesting that plaque assays alone may be inadequate to assess host range. Furthermore, we demonstrate that the phylogenetic relationships between bacterial hosts can generally be used to predict the susceptibility of bacterial strains to phage infection when the susceptibility of closely related hosts is known, although this approach produced large prediction errors in multiple strains where phylogeny was uninformative. Together, our results demonstrate the ability of bacterial host evolutionary relatedness to explain differences in susceptibility to phage infection, with implications for the development of ISP both as a phage therapy treatment and as an experimental system for the study of virus host shifts.


Assuntos
Bacteriófagos , Staphylococcus , Staphylococcus/genética , Filogenia , Staphylococcus aureus/genética , Bacteriófagos/genética , Especificidade de Hospedeiro/genética
12.
PLoS Pathog ; 19(5): e1011044, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37216391

RESUMO

Interactions between coinfecting pathogens have the potential to alter the course of infection and can act as a source of phenotypic variation in susceptibility between hosts. This phenotypic variation may influence the evolution of host-pathogen interactions within host species and interfere with patterns in the outcomes of infection across host species. Here, we examine experimental coinfections of two Cripaviruses-Cricket Paralysis Virus (CrPV), and Drosophila C Virus (DCV)-across a panel of 25 Drosophila melanogaster inbred lines and 47 Drosophilidae host species. We find that interactions between these viruses alter viral loads across D. melanogaster genotypes, with a ~3 fold increase in the viral load of DCV and a ~2.5 fold decrease in CrPV in coinfection compared to single infection, but we find little evidence of a host genetic basis for these effects. Across host species, we find no evidence of systematic changes in susceptibility during coinfection, with no interaction between DCV and CrPV detected in the majority of host species. These results suggest that phenotypic variation in coinfection interactions within host species can occur independently of natural host genetic variation in susceptibility, and that patterns of susceptibility across host species to single infections can be robust to the added complexity of coinfection.


Assuntos
Coinfecção , Dicistroviridae , Animais , Drosophila melanogaster/genética , Especificidade de Hospedeiro , Interações Hospedeiro-Patógeno/genética
13.
J Surg Orthop Adv ; 32(1): 36-40, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37185076

RESUMO

Intertrochanteric femur fractures are associated with high morbidity/mortality, necessitating strategies to limit time under anesthesia, blood loss, and additional trauma while achieving maximal fixation in osteopenic bone. The Orthopedic Designs North America, Inc. Talon DistalFix Femoral Nail System uses deployable barbs to maximize axial and rotational control without distal interlock screws. The purpose of this study was to evaluate perioperative features and postoperative outcomes in patients treated with the DistalFix Femoral Nailing System for isolated intertrochanteric femur fractures. Seventy-one consecutive patients underwent intramedullary fixation for isolated intertrochanteric fractures with the DistalFix system between January 2019-July 2020. Median operative time was 35 (33 - 40) minutes. Median estimated blood loss was 125 (75 - 150) cc. Median fluoroscopy time was 2.4 (2.2 - 2.9) minutes and dosage was 27.1 (18.0 - 35.2) mGy. Union occurred in 98% of patients; none experienced implant cutout, and 81.1% returned to previous mobility. The DistalFix system achieves a high rate of union and return to function while limiting operative risk factors. (Journal of Surgical Orthopaedic Advances 32(1):036-040, 2023).


Assuntos
Fraturas do Fêmur , Fixação Intramedular de Fraturas , Fraturas do Quadril , Humanos , Pinos Ortopédicos , Fraturas do Quadril/cirurgia , Fêmur , Fluoroscopia , Resultado do Tratamento , Fraturas do Fêmur/cirurgia
15.
Injury ; 2023 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-36906480

RESUMO

Tourniquets are critical for the control of traumatic extremity hemorrhage. In this study, we sought to determine, in a rodent blast-related extremity amputation model, the impact of prolonged tourniquet application and delayed limb amputation on survival, systemic inflammation, and remote end organ injury. Adult male Sprague Dawley rats were subjected to blast overpressure (120±7 kPa) and orthopedic extremity injury consisting femur fracture, one-minute soft tissue crush injury (20 psi), ± 180 min of tourniquet-induced hindlimb ischemia followed by delayed (60 min of reperfusion) hindlimb amputation (dHLA). All animals in the non-tourniquet group survived whereas 7/21 (33%) of the animals in the tourniquet group died within the first 72 h with no deaths observed between 72 and 168 h post-injury. Tourniquet induced ischemia-reperfusion injury (tIRI) likewise resulted in a more robust systemic inflammation (cytokines and chemokines) and concomitant remote pulmonary, renal, and hepatic dysfunction (BUN, CR, ALT. AST, IRI/inflammation-mediated genes). These results indicate prolonged tourniquet application and dHLA increases risk of complications from tIRI, leading to greater risk of local and systemic complications including organ dysfunction or death. We thus need enhanced strategies to mitigate the systemic effects of tIRI, particularly in the military prolonged field care (PFC) setting. Furthermore, future work is needed to extend the window within which tourniquet deflation to assess limb viability remains feasible, as well as new, limb-specific or systemic point of care tests to better assess the risks of tourniquet deflation with limb preservation in order to optimize patient care and save both limb and life.

16.
Prev Sci ; 24(Suppl 2): 262-271, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36735143

RESUMO

Despite significant declines, adolescent birth rates in the USA are higher than other industrialized countries, with black and Hispanic youth disproportionately affected. This study assessed the efficacy of a single-session, entertainment-education sexual health video intervention for these populations. Using an individual-level randomized controlled trial, 1770 18- to 19-year-old black and Hispanic females were assigned to watch Plan A (n = 886) or a control video (n = 884) prior to a sexual reproductive health (SRH) visit. Participants self-reported data at baseline and 3 months post-baseline. Within an intent-to-treat framework, we estimated the average causal effect of assignment to Plan A on three confirmatory and five exploratory outcomes. We found that individuals assigned to Plan A had higher contraceptive knowledge, may be more likely to get sexually transmitted infection (STI) testing, and may have elevated HIV/STI risk perceptions 3 months post-video. Although we found no difference in long-acting reversible contraception (LARC) use nor frequency of condomless sex in the full sample, we did observe that first-time SRH visitors assigned to Plan A had a higher probability of using LARC than those in the control group. This study demonstrates that Plan A is a low-burden, inexpensive, and highly scalable video intervention for black and Hispanic adolescent females that has significant and borderline significant effects on protective sexual health behaviors and important antecedents. It adds to the evidence base of effective teen pregnancy prevention programs and the limited set of rigorous and causal studies investigating the effectiveness of entertainment-education interventions on sexual risk reduction. Registered in ClinicalTrials.gov (NCT03238313) on August 3, 2017.


Assuntos
Infecções por HIV , Saúde Sexual , Infecções Sexualmente Transmissíveis , Adolescente , Feminino , Humanos , Adulto Jovem , Hispânico ou Latino , Infecções por HIV/prevenção & controle , Comportamento Sexual , Infecções Sexualmente Transmissíveis/prevenção & controle , Negro ou Afro-Americano
17.
Clin Exp Dermatol ; 48(2): 96-99, 2023 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-36730505

RESUMO

BACKGROUND: Palmoplantar viral warts are common, often affecting the quality of life of patients and present a major therapeutic challenge. Immunotherapy using diphencyprone (DCP) can be beneficial especially if first-line treatments fail. AIM: To determine the effectiveness of DCP in clearing viral warts, and to provide detail on the number of treatments required and any adverse effects (AEs). METHODS: This was a retrospective case series of 124 patients who had received DCP treatment in a UK private practice setting from 1991 to 2008, carried out by a dermatologist experienced in the procedure. All patients had been referred by other clinicians after failure of standard treatments. The study data were extracted from clinical records, with follow-up until wart clearance or treatment discontinuation. RESULTS: There was an equal distribution in sexes (63 females, 61 males), with 37% of patients having warts present for greater than 5 years. The majority (93%) of patients had already tried cryotherapy, which was unsuccessful in clearing warts completely in all cases. Following DCP treatment, 77% of patients achieved full eradication of their warts, including three patients who were immunosuppressed. The mean number of DCP treatments required to achieve full clearance was 4·7, and the mean concentration of DCP required was 4%. Only 12% of patients experienced AEs, which were mild, and included urticaria and blistering. CONCLUSION: We suggest that DCP immunotherapy is a safe and effective treatment for eradicating viral warts, especially in recalcitrant cases.


Assuntos
Qualidade de Vida , Verrugas , Masculino , Feminino , Humanos , Estudos Retrospectivos , Verrugas/tratamento farmacológico , Resultado do Tratamento , Imunoterapia
18.
J R Soc Interface ; 20(199): 20220679, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36722171

RESUMO

Comparative studies conducted over the past few decades have provided important insights into the capacity for animals to combine vocal segments at either one of two levels: within- or between-calls. There remains, however, a distinct gap in knowledge as to whether animal combinatoriality can extend beyond one level. Investigating this requires a comprehensive analysis of the combinatorial features characterizing a species' vocal system. Here, we used a nonlinear dimensionality reduction analysis and sequential transition analysis to quantitatively describe the non-song combinatorial repertoire of the Western Australian magpie (Gymnorhina tibicen dorsalis). We found that (i) magpies recombine four distinct acoustic segments to create a larger number of calls, and (ii) the resultant calls are further combined into larger call combinations. Our work demonstrates two levels in the combining of magpie vocal units. These results are incongruous with the notion that a capacity for multi-level combinatoriality is unique to human language, wherein the combining of meaningless sounds and meaningful words interactively occurs across different combinatorial levels. Our study thus provides novel insights into the combinatorial capacities of a non-human species, adding to the growing evidence of analogues of language-specific traits present in the animal kingdom.


Assuntos
Conhecimento , Idioma , Animais , Austrália , Fenótipo , Som
19.
BMC Musculoskelet Disord ; 24(1): 149, 2023 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-36849935

RESUMO

BACKGROUND: Volar plate injuries are a common hand injury and complications associated with this injury such as a fixed flexion deformity, persistent pain and oedema can have a significant impact on a person's function. The literature reports these injuries are treated using various splinting materials such as thermoplastic, in varying degrees of proximal interphalangeal joint flexion or buddy loops. Despite volar plate injuries being reported as common, optimal non-surgical treatment of these injuries remains unclear. This study aims to investigate whether a dorsal blocking orthosis in a neutral position (00) is more effective than buddy loops for a volar plate injury to the proximal interphalangeal joint in preventing a fixed flexion deformity, reducing pain, managing oedema, and promoting function. METHODS: This study is a single-centre, prospective parallel-group, single blinded (assessor), randomised clinical trial. Patients between 18-65 years, who have sustained a volar plate injury to a single digit, have adequate cognitive functioning and give written informed consent will be invited to participate in this study. Patients will be randomised to either the control group where they will be fitted with buddy loops and commence early active motion exercises or the experimental group where they will receive a dorsal thermoplastic orthosis in a neutral position and commence early active motion exercises. The primary outcome measure is passive proximal interphalangeal joint extension and secondary outcome measures include passive range of motion, total passive motion, active range of motion, total active motion, grip strength, oedema, pain, function and adherence to treatment. Assessments will be completed until 8 weeks following commencement of treatment. The sample size calculation indicates that 23 patients is required in each group. With an expected dropout rate of 25% a total of 32 patients will be enrolled in each group. DISCUSSION: This study will assist in trying to improve treatment of volar plate injuries and assist in reducing complications associated with volar plate injuries, potentially reducing the need for prolonged hand therapy. TRIAL REGISTRATION: This trial has been registered with the Australian New Zealand Clinical Trials Registry (ACTRN12622001425785p). Ethical approval has been granted by the South Eastern Sydney Local Health District ethical committee (2022/ETH01697).


Assuntos
Braquetes , Contratura , Humanos , Estudos Prospectivos , Austrália , Aparelhos Ortopédicos , Extremidades , Ensaios Clínicos Controlados Aleatórios como Assunto
20.
J Nutr Gerontol Geriatr ; 42(1): 1-14, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36649214

RESUMO

Home-delivered meal programs improve health outcomes for older adults who are homebound, yet some clients need additional services and support to maintain independence. This study sought to identify program clients at the highest risk for adverse outcomes. Nutrition risk and Frailty Index scores were used to predict client-reported falls, emergency department visits, and hospitalizations over a six-month period for 258 Meals on Wheels clients in one Midwestern community. A multivariate binomial logistic regression model adjusting for both Frailty Index and nutrition risk scores with age, gender, poverty, and race accounted for 13.2% of the variation in falls and 22% of the variation in emergency department visits. Neither study variable was predictive of hospitalizations. Nutrition risk and Frailty Index scores, together, produced a more robust picture of client risk than with either score alone; these tools could be used by service providers to prioritize additional support services.


Assuntos
Fragilidade , Pacientes Domiciliares , Humanos , Idoso , Fragilidade/epidemiologia , Estado Nutricional , Hospitalização , Serviço Hospitalar de Emergência
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