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1.
Sci Rep ; 14(1): 15035, 2024 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-38951580

RESUMEN

Intermittent catheterization (IC) utilizing conventional eyelets catheters (CECs) for bladder drainage has long been the standard of care. However, when the tissue of the lower urinary tract comes in close proximity to the eyelets, mucosal suction often occurs, resulting in microtrauma. This study investigates the impact of replacing conventional eyelets with a drainage zone featuring multiple micro-holes, distributing pressure over a larger area. Lower pressures limit the suction of surrounding tissue into these micro-holes, significantly reducing tissue microtrauma. Using an ex vivo model replicating the intra-abdominal pressure conditions of the bladder, the intra-catheter pressure was measured during drainage. When mucosal suction occurred, intra-catheter images were recorded. Subsequently affected tissue samples were investigated histologically. The negative pressure peaks caused by mucosal suction were found to be very high for the CECs, leading to exfoliation of the bladder urothelium and breakage of the urothelial barrier. However, a micro-hole zone catheter (MHZC) with a multi-eyelet drainage zone showed significantly lower pressure peaks, with over 4 times lower peak intensity, thus inducing far less extensive microtraumas. Limiting or even eliminating mucosal suction and resulting tissue microtrauma may contribute to safer catheterizations in vivo and increased patient comfort and compliance.


Asunto(s)
Vejiga Urinaria , Catéteres Urinarios , Catéteres Urinarios/efectos adversos , Animales , Humanos , Presión , Membrana Mucosa/lesiones , Porcinos , Sistema Urinario , Cateterismo Uretral Intermitente , Succión , Urotelio , Cateterismo Urinario/efectos adversos , Cateterismo Urinario/métodos , Cateterismo Urinario/instrumentación
2.
One Health ; 18: 100682, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39010954

RESUMEN

Cases of cryptosporidiosis in humans have been reported with strong indication of transmission from rodents. Here, we report seven new human cases of cryptosporidiosis involving rodent-adapted species (Cryptosporidium ditrichi [n = 1], Cryptosporidium mortiferum [n = 4; previously known as Cryptosporidium chipmunk genotype I], Cryptosporidium tyzzeri [n = 1], and Cryptosporidium viatorum [n = 1]) and review cases of human infection caused by these four species published to date. The seven new cases were detected in Denmark within a period of twelve months from 2022 to 2023. Only the C. tyzzeri and C. viatorum cases were associated with travel outside Denmark. The total number of human cases of cryptosporidiosis due to C. ditrichi and C. tyzzeri documented to date globally are still limited (4 and 7, respectively), whereas cases involving C. viatorum and C. mortiferum have been detected to a larger extent (43 and 63 cases, respectively). The four new cases of C. mortiferum were all of the XIVaA20G2T1 subtype, which is the only subtype identified so far in Scandinavia, and which is a subtype not yet found outside of Scandinavia. The new C. viatorum case was identified as the XVaA3g subtype. The C. tyzzeri case was subtyped as IXbA6. No subtype data were produced for C. ditrichi due to lack of a subtype assay. Review of existing data suggests the presence of C. ditrichi and C. mortiferum primarily in northern countries and C. tyzzeri and C. viatorum primarily in warmer climates. While our data may further support the role of Cryptosporidium as a cause of zoonotic disease, case descriptions should be obtained where possible to determine if Cryptosporidium species primarily adapted to rodents are the likely cause of symptoms or just an incidental finding.

3.
J Patient Rep Outcomes ; 8(1): 58, 2024 Jun 10.
Artículo en Inglés | MEDLINE | ID: mdl-38856787

RESUMEN

BACKGROUND: Transition of care from hospitalisation to home is a complex process with potential patient safety risks, especially for patients with multimorbidity. Traditionally, the quality of transition of care has been evaluated primarily through readmission rates. However, interpreting the readmission rates presents challenges, and readmission rates fail to capture the patient's perspective on the quality of the care transition. Insight into the patient's experience with their care or a health service can be provided through the use of patient-reported experience measures (PREMs), and the two PREMs Care Transitions Measure 15 (CTM-15) and Partners at Care Transitions Measure part 1 and 2 (PACT-M1 and PACT-M2) assess on the quality of transition of care from the patients' perspective. The aim of this study was to translate, culturally adapt, and assess content validity of CTM-15, PACT-M1, and PACT-M2 for Danish-speaking patients with multimorbidity. METHODS: A two-step approach was used for content validation, involving cognitive debriefing and interviews with patients, representing the target group, as well as quantitative data collection from healthcare professionals representing all three sectors of the Danish healthcare system. The patients were systematically interviewed regarding the aspects of content validity; comprehensibility, relevance, and comprehensiveness. The healthcare professionals assessed the relevance and comprehensiveness of each item through questionnaires, allowing the calculation of a content validity index (CVI). An item CVI ≥ 0.78 is considered good. RESULTS: The results of the qualitative data indicated that both CTM-15 and the PACT-M questionnaires were considered relevant, and comprehensible, and comprehensive to the target group. The CVI computed at item level determined that PACT-M1 and PACT-M2 demonstrated excellent content validity among the healthcare professionals, whereas the CVI for two items of the CTM-15 fell below the threshold value for "good". CONCLUSION: The Danish versions of the PACT-M questionnaires demonstrated good content validity, and the CTM-15 demonstrated acceptable content validity based on qualitative data from patients and quantitative data from healthcare professionals. Further validation of the questionnaires, by assessing their construct validity and reliability is recommended.


In this study, we aimed to translate two questionnaires, CTM-15 and PACT-M, that address patients' perspectives on the quality of transition of care, into Danish. Furthermore, we assessed their content validity i.e., their relevance, comprehensibility, and comprehensiveness. The study is important because we need to include the patients' experiences in the overall evaluation of transition of care from hospital admission to home. This is possible through validated questionnaires. In order to investigate the content validity, it is important to include representatives of the target group, in this study patients with multimorbidity, as well as professional experts in the area. We interviewed patients about their perception of the relevance, comprehensibility, and comprehensiveness of the questionnaires. Additionally, we asked healthcare professionals about the relevance and comprehensiveness of the questionnaires. PACT-M demonstrated good content validity according to both patients and healthcare professionals. CTM-15 showed good content validity among patients, however, two items were not considered relevant by healthcare professionals. To ensure the usability of the questionnaires, further investigation into their construct validity, reliability, and responsiveness is necessary. Upon completion of the validation process, the questionnaires will be valuable tools in research projects aiming to improve the transition of care, as well as in quality monitoring and improvement initiatives.


Asunto(s)
Medición de Resultados Informados por el Paciente , Humanos , Dinamarca , Masculino , Femenino , Anciano , Persona de Mediana Edad , Reproducibilidad de los Resultados , Encuestas y Cuestionarios , Comparación Transcultural , Multimorbilidad , Adulto , Satisfacción del Paciente
4.
Eur Geriatr Med ; 2024 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-38878222

RESUMEN

PURPOSE: With decreasing number of hospital beds, more citizens are discharged to temporary care at skilled nursing facilities, requiring increasingly complex care in a non-hospital setting. We mapped challenges related to the transition of citizens from hospital to temporary care at a skilled nursing facility in relation to medication management, responsibility of medical treatment, and communication. METHODS: Descriptive study of citizens discharged from Odense University Hospital to temporary care from May 2022 to March 2023. RESULTS: We included 209 citizens (53% women, median age 81 years). Most citizens (97%; n = 109/112) had their medication changed during hospital admission. Citizens used a median of eight medications, including risk medications (96%, n = 108). Medication-related challenges occurred for 37% (n = 77) of citizens and most often concerned missing alignment of medication records. Half of citizens (47%, n = 99) moved into temporary care with all medication needed for further dispensing. Nurses conducted in median three telephone calls (interquartile range [IQR 1-4]) and sent in median two correspondences (IQR 1-3) per citizen within the first 5 days. Nurses most often called the hospital physician (41% of telephone calls, n = 265/643) and sent correspondences to the general practitioner (55% of correspondences, n = 257/469). For 31% (n = 29/95) of citizens requiring action from nursing staff, this could have been avoided if the nurses had had access to the discharge letter. CONCLUSION: We identified several challenges related to the transition of patients from hospital to temporary care, most often related to medication. A third of actions related to medication management were considered avoidable with improved practices around communication.

5.
Qual Life Res ; 2024 Jun 16.
Artículo en Inglés | MEDLINE | ID: mdl-38879861

RESUMEN

PURPOSE: Non-response (NR) to patient-reported outcome (PRO) questionnaires may cause bias if not handled appropriately. Collecting reasons for NR is recommended, but how reasons for NR are related to missing data mechanisms remains unexplored. We aimed to explore this relationship for intermittent NRs. METHODS: Patients with multiple myeloma completed validated PRO questionnaires at enrolment and 12 follow-up time-points. NR was defined as non-completion of a follow-up assessment within seven days, which triggered contact with the patient, recording the reason for missingness and an invitation to complete the questionnaire (denoted "salvage response"). Mean differences between salvage and previous on-time scores were estimated for groups defined by reasons for NR using linear regression with clustered standard errors. Statistically significant mean differences larger than minimal important difference thresholds were interpreted as "missing not at random" (MNAR) mechanism (i.e. assumed to be related to declining health), and the remainder interpreted as aligned with "missing completely at random" (MCAR) mechanism (i.e. assumed unrelated to changes in health). RESULTS: Most (7228/7534 (96%)) follow-up questionnaires were completed; 11% (802/7534) were salvage responses. Mean salvage scores were compared to previous on-time scores by reason: those due to hospital admission, mental or physical reasons were worse in 10/22 PRO domains; those due to technical difficulties/procedural errors were no different in 21/22 PRO domains; and those due to overlooked/forgotten or other/unspecified reasons were no different in any domains. CONCLUSION: Intermittent NRs due to hospital admission, mental or physical reasons were aligned with MNAR mechanism for nearly half of PRO domains, while intermittent NRs due to technical difficulties/procedural errors or other/unspecified reasons generally were aligned with MCAR mechanism.

6.
Artículo en Inglés | MEDLINE | ID: mdl-38840310

RESUMEN

BACKGROUND: Platelet transfusions are frequently used in the intensive care unit (ICU), but current practices including used product types, volumes, doses and effects are unknown. STUDY DESIGN AND METHODS: Sub-study of the inception cohort study 'Thrombocytopenia and Platelet Transfusions in the ICU (PLOT-ICU)', including acutely admitted, adult ICU patients with thrombocytopenia (platelet count <150 × 109/L). The primary outcome was the number of patients receiving platelet transfusion in ICU by product type. Secondary outcomes included platelet transfusion details, platelet increments, bleeding, other transfusions and mortality. RESULTS: Amongst 504 patients with thrombocytopenia from 43 hospitals in 10 countries in Europe and the United States, 20.8% received 565 platelet transfusions; 61.0% received pooled products, 21.9% received apheresis products and 17.1% received both with a median of 2 (interquartile range 1-4) days from admission to first transfusion. The median volume per transfusion was 253 mL (180-308 mL) and pooled products accounted for 59.1% of transfusions, however, this varied across countries. Most centres (73.8%) used fixed dosing (medians ranging from 2.0 to 3.5 × 1011 platelets/transfusion) whilst some (mainly in France) used weight-based dosing (ranging from 0.5 to 0.7 × 1011 platelets per 10 kg body weight). The median platelet count increment for a single prophylactic platelet transfusion was 2 (-1 to 8) × 109/L. Outcomes of patients with thrombocytopenia who did and did not receive platelet transfusions varied. CONCLUSIONS: Among acutely admitted, adult ICU patients with thrombocytopenia, 20.8% received platelet transfusions in ICU of whom most received pooled products, but considerable variation was observed in product type, volumes and doses across countries. Prophylactic platelet transfusions were associated with limited increases in platelet counts.

7.
BMJ Open ; 14(5): e083144, 2024 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-38754881

RESUMEN

INTRODUCTION: Inflammatory bowel disease (IBD), including ulcerative colitis and Crohn's disease, can be challenging to diagnose, and treatment outcomes are difficult to predict. In the NORDTREAT cohort study, a Nordic prospective multicentre study, we aim to identify novel molecular biomarkers of diagnostic value by assessing the diagnostic test accuracy (cross-sectionally), as well as the prognostic utility when used as prognostic markers in the long-term (cohort study). In the diagnostic test accuracy study, the primary outcome is a successful diagnosis using one or more novel index tests at baseline compared with the ECCO criteria as the reference standard. The composite outcome of the prognostic utility study is 'severe IBD' within 52 weeks from inclusion, defined as one or more of the following three events: IBD-related surgery, IBD-related hospitalisation or IBD-related death. METHODS AND ANALYSIS: We aim to recruit 800 patients referred on suspicion of IBD to this longitudinal observational study, a collaboration between 11 inclusion sites in Denmark, Iceland, Norway and Sweden. Inclusion will occur from February 2022 until December 2023 with screening and baseline visits for all participants and three outcome visits at weeks 12, 26 and 52 after baseline for IBD-diagnosed patients. Biological material (blood, faeces, biopsies, urine and hair), clinical data and lifestyle information will be collected during these scheduled visits. ETHICS AND DISSEMINATION: This study will explore novel biomarkers to improve diagnostic accuracy and prediction of disease progression, thereby improving medical therapy and the quality of life for patients with IBD.The study is approved by the Ethics Committee (DK: S-20200051, v1.4, 16.10.2021; IS: VSNb2021070006/03.01, NO: 193064; SE: DNR 2021-05090) and the Danish Data Protecting Agency (20/54594). Results will be disseminated through peer-reviewed journals, patient associations and presentations at international conferences. CLINICAL TRIAL REGISTRATION NUMBER: NCT05414578; Pre-results.


Asunto(s)
Biomarcadores , Enfermedades Inflamatorias del Intestino , Humanos , Enfermedad de Crohn/diagnóstico , Enfermedad de Crohn/terapia , Enfermedades Inflamatorias del Intestino/diagnóstico , Enfermedades Inflamatorias del Intestino/terapia , Estudios Longitudinales , Estudios Multicéntricos como Asunto , Pronóstico , Estudios Prospectivos , Proyectos de Investigación , Países Escandinavos y Nórdicos
8.
Ecol Evol ; 14(2): e10863, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38304271

RESUMEN

Plant-fungal interactions are ubiquitous across ecosystems and contribute significantly to plant ecology and evolution. All orchids form obligate symbiotic relationships with specific fungi for germination and early growth, and the distribution of terrestrial orchid species has been linked to occurrence and abundance of specific orchid mycorrhizal fungi (OMF) in the soil. The availability of OMF can therefore be a habitat requirement that is relevant to consider when establishing management and conservation strategies for threatened orchid species, but knowledge on the spatial distribution of OMF in soil is limited. We here studied the mycorrhizal associations of three terrestrial orchid species (Anacamptis pyramidalis, Orchis purpurea and Platanthera chlorantha) found in a local orchid diversity hotspot in eastern Denmark, and investigated the abundance of the identified mycorrhizal fungi in the surrounding soil. We applied ITS metabarcoding to samples of orchid roots, rhizosphere soil and bulk soil collected at three localities, supplemented with standard barcoding of root samples with OMF specific primers, and detected 22 Operational Taxonomic Units (OTUs) putatively identified as OMF. The three orchid species displayed different patterns of OMF associations, supporting the theory that association with specific fungi constitutes part of an orchid's ecological niche allowing co-occurrence of many species in orchid-rich habitats. The identified mycorrhizal partners in the basidiomycete families Tulasnellaceae and Ceratobasidiaceae (Cantharallales) were detected in low abundance in rhizosphere soil, and appeared almost absent from bulk soil at the localities. This finding highlights our limited knowledge of the ecology and trophic mode of OMF outside orchid tissues, as well as challenges in the detection of specific OMF with standard methods. Potential implications for management and conservation strategies are discussed.

9.
Basic Clin Pharmacol Toxicol ; 134(4): 439-459, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38348501

RESUMEN

BACKGROUND: The prevalence of patients with chronic kidney disease (CKD) and polypharmacy is increasing and has amplified the importance of examining inappropriate prescribing (IP) in CKD. This review focuses on the latest research regarding the prevalence of IP in CKD and the related adverse clinical effects and explores new interventions against IP. METHOD: A literature search was performed using PubMed, EMBASE and the Cochrane Library searching articles published between June 2016 and March 2022. RESULTS: Twenty-seven studies were included. An IP prevalence of 12.6% to 96% and 0.3% to 66% was reported in hospital and outpatient settings, respectively. In nonhospital settings, the prevalence of IP varied between 3.9% and 60%. IP was associated with higher risk of hospitalisation (HR 1.46, 95% CI 1.17-1.81), higher bleeding rate (HR 2.34, 95% CI 1.32 to 3.37) and higher risk of all-cause mortality (OR 1.07, 95% CI 1.02 to 1.13). Three studies reported the impact of interventions on IP. CONCLUSION: This review highlights widespread IP in CKD patients across healthcare settings, with varying prevalence rates. IP is substantially linked to adverse outcomes in patients. While limited interventions show promise, urgent research is needed to develop effective strategies addressing IP and improving CKD patient care.

10.
BJUI Compass ; 5(2): 217-223, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38371199

RESUMEN

Objective: The objective of this study is to characterize bladder mucosal trauma associated with intermittent catheterization with conventional eyelet catheters (CECs) and to assess if a microhole zone catheter (MHZC) design concept reduces this adverse effect. Materials and Methods: A porcine model was developed to reflect human catheterization and bladder drainage. Nine pigs were randomized for catheterization with CEC (n = 6) or MHZC (n = 3). The bladder was drained repeatedly 20 times through the catheter. Cystoscopy was performed before and after the procedure, and bladders were analysed by histopathology. Two additional pigs were used for cystoscopy visualization of suction events in vivo. Cystoscopy, gross pathology, histopathological score, leucocyte infiltration, and intracatheter pressure at flow stops during voiding were compared for each group. Results: A significant higher pressure gradient was measured inside the CECs compared with MHZCs during flow stop. Consequently, CECs resulted in suction events inflicting bladder trauma characterized by loss of epithelium, oedema, haemorrhage, and neutrophil tissue infiltration. No significant trauma was identified when using MHZC. Conclusions: Considerable mucosal bladder trauma is inflicted by CECs which may be an overlooked risk factor for urinary tract infection. Catheters can be designed to minimize mucosal suction and reduce associated trauma. This may be a solution to reduce infection frequency and increase user comfort. Furthermore, the study demonstrates the potential of pigs as an attractive animal model for investigating urinary catheter performances.

11.
J Patient Rep Outcomes ; 8(1): 15, 2024 Feb 05.
Artículo en Inglés | MEDLINE | ID: mdl-38315268

RESUMEN

BACKGROUND: Decisions regarding maintenance therapy in patients with multiple myeloma should be based on both treatment efficacy and health-related quality of life (HRQL) consequences. In the CARFI trial, patients with first relapse of multiple myeloma underwent salvage autologous stem cell transplantation (salvage ASCT) before randomization to carfilzomib-dexamethasone maintenance therapy (Kd) or observation. The primary clinical endpoint was time to progression, which was extended by 8 months by Kd. The aim of this paper is to present the all HRQL endpoints of the CARFI trial including the HRQL effect of Kd maintenance therapy relative to observation. The primary HRQL endpoint was assessed by EORTC QLQ-C30 Summary score (QLQ-C30-sum) at 8 months follow-up. A key secondary HRQL endpoint was quality-adjusted progression-free-survival (QAPFS). METHODS: HRQL was assessed with EORTC QLQ-C30, EORTC QLQ-MY20 and FACT/GOG-Ntx at randomization and every second month during follow-up. HRQL data were analyzed with linear mixed effect models until 8 months follow-up. QAPFS per individual was calculated by multiplying progression-free survival (PFS) by two quality-adjustment metrics, the QLQ-C30-sum and EORTC Quality of Life Utility Measure-Core 10 dimensions (QLU-C10D). The QAPFS per treatment group was estimated with the Kaplan-Meier method. P < 0.05 was used for statistical significance, and a between-group minimal important difference of 10 points was interpreted as clinically relevant for the QLQ-C30-sum. RESULTS: 168 patients were randomized. HRQL questionnaire compliance was 93%. For the QLQ-C30-sum, the difference of 4.62 points (95% confidence interval (CI) -8.9: -0.4, p = 0.032) was not clinically relevant. PFS was 19.3 months for the Kd maintenance group and 16.8 months for the observation group; difference = 2.5 months (95% CI 0.5; 4.5). QAPFS based on the QLQ-C30-sum for the Kd maintenance group was 18.0 months (95% CI 16.4; 19.6) and for the observation group 15.0 months (95% CI 13.5; 16.5); difference = 3.0 months (95% CI 0.8-5.3). QAPFS based on the QLU-C10D for the Kd maintenance group was 17.5 months (95% CI 15.9; 19.2) and 14.0 months (95% CI 12.4; 15.5) for the observation group; difference = 3.5 months (95% CI 1.1-5.9). CONCLUSIONS: Kd maintenance therapy after salvage ASCT did not adversely affect overall HRQL, but adjustment for HRQL reduced the PFS compared to unadjusted PFS. PFS of maintenance therapy should be quality-adjusted to balance the benefits and HRQL impact.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Mieloma Múltiple , Oligopéptidos , Humanos , Mieloma Múltiple/tratamiento farmacológico , Supervivencia sin Progresión , Calidad de Vida , Trasplante Autólogo , Dexametasona/uso terapéutico
12.
Sci Rep ; 14(1): 2268, 2024 01 27.
Artículo en Inglés | MEDLINE | ID: mdl-38280939

RESUMEN

Urinary tract infections (UTIs) are the main complication associated with clean intermittent catheterization (CIC) and are facilitated by post-void residual urine and trauma to the mucosa during voiding. The risk of UTI may be diminished by reducing the residual volumes and preventing microtrauma caused by mucosal suction through the eyelets of conventional eyelet catheters (CEC). A new micro-hole zone catheter (MHZC) was developed and tested in an ex vivo porcine lower urinary tract model and in vivo, in pigs, against a CEC. It was shown that, irrespective of the micro-hole diameter, the new catheter ensured increased flowrates and significantly lower residual volumes at the first flow-stop. Furthermore, with a micro-hole diameter of 0.4 mm, mucosal suction was virtually eliminated, regardless of the insertion depth or simulated intra-abdominal pressure mimicking sitting or standing humans. Pressure profile experiments and endoscopy studies indicated that the bladder gradually folds against the drainage tip of the new catheter, without blocking the flow, and, unlike with the CEC, sharp pressure variations and flow-stops did not occur during voiding. The MHZC outperformed the CEC in all tested scenarios and decreased residual volumes, thus potentially decreasing the risk of UTIs.


Asunto(s)
Cateterismo Uretral Intermitente , Retención Urinaria , Infecciones Urinarias , Humanos , Animales , Porcinos , Vejiga Urinaria , Infecciones Urinarias/prevención & control , Infecciones Urinarias/etiología , Cateterismo Uretral Intermitente/efectos adversos , Catéteres/efectos adversos
14.
Basic Clin Pharmacol Toxicol ; 134(1): 97-106, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37823673

RESUMEN

Understanding the patient perspective is a significant part of the deprescribing process. This study aimed to explore the attitudes of older patients with psychiatric disorders towards deprescribing. A total of 72 of psychiatric outpatients (68% women; median age 76 years) completed the validated Danish version of the revised Patients' Attitudes Towards Deprescribing (rPATD) questionnaire. Patients used a median of eight medications (interquartile range 6-12), with 88%, 49% and 24% using antidepressants, antipsychotics and anxiolytics, respectively. Fifty-one percent of patients reported an intrinsic desire to stop one of their medications, while 92% would be willing to stop one on their physician's advice. Seventy-five percent of patients would be worried about missing out on future benefits following deprescribing and 37% had previous bad deprescribing experiences. Use of ≥8 regular medications was associated with more concerns about stopping medication and greater perceived burden of using medication, while use of antipsychotics was not associated with any differences in rPATD factor scores. It is crucial for health care professionals to be aware of patients' specific concerns and past experiences to promote a patient-centred deprescribing approach that takes into account the needs and preferences of older patients with psychiatric disorders.


Asunto(s)
Deprescripciones , Humanos , Femenino , Anciano , Masculino , Pacientes Ambulatorios , Psiquiatría Geriátrica , Polifarmacia , Encuestas y Cuestionarios
15.
Qual Life Res ; 33(3): 853-864, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38127205

RESUMEN

PURPOSE: Unsupervised item-response theory (IRT) models such as polytomous IRT based on recursive partitioning (IRTrees) and mixture IRT (MixIRT) models can be used to assess differential item functioning (DIF) in patient-reported outcome measures (PROMs) when the covariates associated with DIF are unknown a priori. This study examines the consistency of results for IRTrees and MixIRT models. METHODS: Data were from 4478 individuals in the Alberta Provincial Project on Outcome Assessment in Coronary Heart Disease registry who received cardiac angiography in Alberta, Canada, and completed the Hospital Anxiety and Depression Scale (HADS) depression subscale items. The partial credit model (PCM) based on recursive partitioning (PCTree) and mixture PCM (MixPCM) were used to identify covariates associated with differential response patterns to HADS depression subscale items. Model covariates included demographic and clinical characteristics. RESULTS: The median (interquartile range) age was 64.5(15.7) years, and 3522(78.5%) patients were male. The PCTree identified 4 terminal nodes (subgroups) defined by smoking status, age, and body mass index. A 3-class PCM fits the data well. The MixPCM latent classes were defined by age, disease indication, smoking status, comorbid diabetes, congestive heart failure, and chronic obstructive pulmonary disease. CONCLUSION: PCTree and MixPCM were not consistent in detecting covariates associated with differential interpretations of PROM items. Future research will use computer simulations to assess these models' Type I error and statistical power for identifying covariates associated with DIF.


Asunto(s)
Medición de Resultados Informados por el Paciente , Calidad de Vida , Humanos , Masculino , Persona de Mediana Edad , Femenino , Calidad de Vida/psicología , Alberta , Psicometría/métodos
17.
Sci Data ; 10(1): 680, 2023 10 05.
Artículo en Inglés | MEDLINE | ID: mdl-37798274

RESUMEN

European ash, Fraxinus excelsior is facing the double threat of ongoing devastation by the invasive fungal pathogen, Hymenoscyphus fraxineus and the imminent arrival of the non-native emerald ash borer (EAB), Agrilus planipennis. The spread of EAB which is currently moving westwards from European Russia and Ukraine into central Europe, poses an additional substantial threat to European ash, F. excelsior. While the molecular basis for resistance or variation in resistance among European ash genotypes is heavily investigated, comparatively little is known about the molecular ash traits involved in resistance against EAB. In this study we have gathered transcriptomic data from EAB inoculated genotypes of F. excelsior that have previously shown different levels of susceptibility to EAB. Resultant datasets show differential gene expression in susceptible and resistant genotypes in response to EAB infestation. This data will provide important information on the molecular basis of resistance to the EAB and allow the development of management plans to combat a pending threat of a culturally and ecologically important European tree species.


Asunto(s)
Escarabajos , Fraxinus , Transcriptoma , Animales , Fraxinus/genética , Perfilación de la Expresión Génica , Genotipo
18.
Intensive Care Med ; 49(11): 1327-1338, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37812225

RESUMEN

PURPOSE: Thrombocytopenia (platelet count < 150 × 109/L) is common in intensive care unit (ICU) patients and is likely associated with worse outcomes. In this study we present international contemporary data on thrombocytopenia in ICU patients. METHODS: We conducted a prospective cohort study in adult ICU patients in 52 ICUs across 10 countries. We assessed frequencies of thrombocytopenia, use of platelet transfusions and clinical outcomes including mortality. We evaluated pre-selected potential risk factors for the development of thrombocytopenia during ICU stay and associations between thrombocytopenia at ICU admission and 90-day mortality using pre-specified logistic regression analyses. RESULTS: We analysed 1166 ICU patients; the median age was 63 years and 39.5% were female. Overall, 43.2% (95% confidence interval (CI) 40.4-46.1) had thrombocytopenia; 23.4% (20-26) had thrombocytopenia at ICU admission, and 19.8% (17.6-22.2) developed thrombocytopenia during their ICU stay. Absence of acquired immune deficiency syndrome (AIDS), non-cancer-related immune deficiency, liver failure, male sex, septic shock, and bleeding at ICU admission were associated with the development of thrombocytopenia during ICU stay. Among patients with thrombocytopenia, 22.6% received platelet transfusion(s), and 64.3% of in-ICU transfusions were prophylactic. Patients with thrombocytopenia had higher occurrences of bleeding and death, fewer days alive without the use of life-support, and fewer days alive and out of hospital. Thrombocytopenia at ICU admission was associated with 90-day mortality (adjusted odds ratio 1.7; 95% CI 1.19-2.42). CONCLUSION: Thrombocytopenia occurred in 43% of critically ill patients and was associated with worse outcomes including increased mortality. Platelet transfusions were given to 23% of patients with thrombocytopenia and most were prophylactic.


Asunto(s)
Transfusión de Plaquetas , Trombocitopenia , Adulto , Humanos , Masculino , Femenino , Persona de Mediana Edad , Transfusión de Plaquetas/efectos adversos , Estudios de Cohortes , Estudios Prospectivos , Trombocitopenia/epidemiología , Trombocitopenia/etiología , Unidades de Cuidados Intensivos , Hemorragia/etiología , Estudios Retrospectivos
19.
Euro Surveill ; 28(36)2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37676147

RESUMEN

We describe 10 cases of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant BA.2.86 detected in Denmark, including molecular characteristics and results from wastewater surveillance that indicate that the variant is circulating in the country at a low level. This new variant with many spike gene mutations was classified as a variant under monitoring by the World Health Organization on 17 August 2023. Further global monitoring of COVID-19, BA.2.86 and other SARS-CoV-2 variants is highly warranted.


Asunto(s)
COVID-19 , Humanos , SARS-CoV-2/genética , Aguas Residuales , Monitoreo Epidemiológico Basado en Aguas Residuales , Dinamarca/epidemiología
20.
Oncol Nurs Forum ; 50(5): 635-645, 2023 08 17.
Artículo en Inglés | MEDLINE | ID: mdl-37677765

RESUMEN

PURPOSE: To explore whether patients with multiple myeloma changed their construct of health-related quality of life during treatment. PARTICIPANTS & SETTING: 14 participants were selected from 10 hematology-oncology departments in Denmark. METHODOLOGIC APPROACH: This interview study used a prospective, longitudinal, exploratory design. Semistructured interviews were conducted while participants were undergoing active treatment for multiple myeloma and six months after the baseline interview. Interviews were analyzed using systematic text condensation. FINDINGS: The overall theme at baseline was insecurity, and the overall theme at six months was coping. The following subthemes were also identified based on participants' description of their health-related quality of life: concerns about having a meaningful life, dealing with everyday limitations, and maintaining social networks; adjusting expectations to abilities; expanding social networks; and exploring a meaningful life. IMPLICATIONS FOR NURSING: Patients' ability to use coping strategies should be considered when screening for rehabilitation needs. During systematic in-depth symptom screening, unmet rehabilitation needs (e.g., physical functioning, fatigue, pain) may become apparent.


Asunto(s)
Mieloma Múltiple , Calidad de Vida , Humanos , Mieloma Múltiple/terapia , Estudios Prospectivos , Adaptación Psicológica , Investigación Cualitativa
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