Low physical functioning and frailty are prevalent in non-geriatric vulnerable populations such as people experiencing homelessness, addiction and mental health challenges. The objective of this study was to explore the feasibility and impact of a targeted exercise intervention with protein supplementation for women experiencing homelessness, addiction and mental health challenges.
Mixed-methods feasibility study.
A women’s-only day service for people with homelessness and addiction issues, in Dublin, Ireland.
Women experiencing homelessness, addiction and mental health challenges.
The intervention was a 10-week low-threshold exercise and protein supplementation pre-post programme (LEAP-W). Qualitative interviews were conducted following the intervention with programme participants and key stakeholders.
The primary outcome was feasibility measured by recruitment, retention, adherence, safety and acceptability, and secondary outcomes measured pre-post intervention change in physical function, pain, nutritional and frailty status, and overall health status.
Overall, 33 participants were recruited. Data generated demonstrated that LEAP-W was feasible by its safety, acceptability and high retention in certain subgroups, and high adherence to the exercise and protein supplement; its impact was demonstrated by pre-post intervention improvement in multiple domains (strength (chair stand test), balance (the single leg stance test), pain and quality of life/mental health (mental component summary of the Short Form-12; 95% CI, p
Targeted exercise interventions with trauma-sensitive, flexible design can be successfully delivered and yield impact in women with complex needs who experience homelessness, addiction and mental health challenges. Service design should be considered when delivering interventions to this population. Further higher-powered longitudinal studies are warranted.
Persistent postsurgical pain (PPSP) affects up to 15% of patients after major surgery, impairing physical function, quality of life and increasing risk for long-term opioid use. Current PPSP prediction models rely on static or retrospective data and fail to incorporate dynamic perioperative factors. The Personalised Prediction of Persistent Postsurgical Pain (P5) study aims to develop individualised, multimodal prediction models by integrating preoperative behavioural, psychophysical and neurocognitive assessments and high-frequency symptom monitoring.
P5 is a prospective, single-centre cohort study enrolling 2500 adults aged 18–75 undergoing major surgery at a tertiary academic hospital. Participants complete baseline surveys, cognitive testing and quantitative sensory testing preoperatively. Ecological momentary assessments (EMAs) are collected via smartphone three times per day through 30 days postoperatively, capturing pain, mood, catastrophising and medication use. Participants are assessed on postoperative day 1 and complete online surveys at 3 and 6 months, evaluating pain persistence, interference, neuropathic symptoms and related outcomes. Clinical and perioperative data are extracted from the electronic health record. The primary outcome is PPSP at 3 months. Predictive models will be developed using supervised machine learning and dynamic structural equation modelling to extract latent features from EMA data. Model performance will be assessed using area under the receiver operating characteristic curve, area under the precision-recall curve and SHapley Additive exPlanations for interpretability.
This study has received ethics approval from the Washington University School of Medicine Institutional Review Board #202101123. Informed consent is required. Results will be submitted for publication in peer-reviewed journals and presented at research conferences.
The Shoulder Instability Registry (SIR) was established in 2019 to systematically capture and monitor outcomes following surgical treatment of shoulder instability (SI). The aim of this cohort profile is to describe the purpose, design, data structure and baseline characteristics of the SIR, and to outline how the registry supports longitudinal assessment of safety, functional recovery, quality of life and patient-reported outcomes after surgical treatment of SI.
The registry includes all patients treated surgically for SI. Data collection includes medical history of instability, surgical techniques and intraoperative findings. Clinical assessments include range of motion, instability-specific tests, hyperlaxity signs, Constant Score, subjective shoulder value and SI-specific scores such as the ROWE Score and the Western Ontario Shoulder Instability Index. Radiological evaluations included initial and follow-up imaging via X-rays and CT to assess bony lesions and SI-related arthropathy, as well as MRI for soft tissue injuries. Data are documented preoperatively, at 6 months and at 24 months postoperatively. Although the SIR is an observational cohort rather than a randomised clinical trial, treatment effectiveness is evaluated through longitudinal changes in validated patient-reported outcomes, clinical performance measures and imaging findings.
Between January 2019 and December 2024, 668 patients have been registered (mean age 31 years, 82% men, mean body mass index of 25). According to the American Association of Anesthesiology (ASA) Classification, 66% of patients were classified as ASA I, 33% as ASA II and only 1% as ASA III. 69% of admissions were due to accidents and 31% due to illness. Mean surgery duration was 75 min, and the median hospital stay was 2 days. 38% of patients were insured privately and had general insurance in 62%. 85% of cases were treated arthroscopically, and 15% were treated openly. Baseline clinical scores showed a mean Constant Score of 77 points, mean subjective shoulder value of 49%, mean ROWE Score of 46 points and mean Western Ontario Shoulder Instability Index of 53. Based on Gerber’s classification, 68% of cases were type B2, 29% B3, 2% B5 and fewer than 2% were classified as B4 or B1. 85% of cases suffered from anterior instability, while only 13% experienced posterior instability, the remaining 2% showed multidirectional instability. Among posterior cases, Moroder’s classification identified 58% as type B2, 19% as A2, 7% as A1, 6% as B1, 6% as C1 and 4% as C2. Regarding osteochondral lesions, 20% showed none, 31% showed a glenoid defect, 54% showed a Hill-Sachs lesion and 13% showed a cartilage defect. Scheibel’s classification identified glenoid defects as type 3a in 38% of cases, type 2 in 24%, type 1a in 13% of cases, type 3b in 11%, type 1b in 8% and type 1c in 5% of cases. Positive Gagey and Walch signs were observed in 29% and 27% of cases, respectively. Dislocations presented as primary events in 24% of cases, while 76% were recurrent. Surgical interventions included 459 (70%) Bankart repairs, 6 Bankart plus repairs (
We will continue prospectively enrolling and monitoring patients that receive surgical treatment of SI. There are no current plans to halt the data collection in the near future, thereby consistently increasing the number of patients in the registry. A larger availability of data will additionally allow us to apply machine learning modelling and develop risk-prediction tools with the goal of aiding surgical decision making.
by Angelina Miller, Katja Lisa Schröder, Karsten Eike Braun, Caitlin Steindorf, Richard Ottermanns, Martina Roß-Nickoll, Henner Hollert, Thomas Backhaus
Zebrafish (Danio rerio) are widely used in biological research, but the impact of incubation temperatures on developmental endpoints is still insufficiently studied. This study quantifies developmental differences in zebrafish embryos incubated at 26°C and 28°C, focusing on key endpoints (heartbeat onset, hatching time, eye size, yolk sac consumption, and body length). For this purpose, we recorded a high-resolution time series comprising hourly observations of early developmental stages and key events and bi-hourly observations of body length until 120 hours post fertilization. Additionally, we recorded a low-resolution time series at 72, 96, and 119 hours post fertilization for detailed measurements of eye size, yolk sac area, and body length. Embryos incubated at 26°C showed consistent delays in developmental stages compared to those at 28°C, with delays becoming more pronounced at later stages. Yolk sac consumption was delayed by about 19.8 hours at 26°C by 119 hours post fertilization, suggesting a delayed onset of independent feeding. These findings suggest that time-based regulatory limits for rearing zebrafish, such as the 120-hour threshold in German regulations (TierSchVerV), do not fully account for temperature-dependent development. The results emphasize the need for guidelines linking incubation temperatures to developmental progress.To explore how Early Career Nurses perceive their preparedness for nursing practice, the teaching and learning experiences, and the role of professional experience placements on their professional development.
A qualitative study using a hermeneutic phenomenological approach.
The study involved 25 Early Career Nurses who participated in follow-up interviews 4 years post-graduation in Australia between 2022 and 2024. Data were collected through semi-structured interviews and analysed using Thematic Analysis.
Three key themes emerged: gaps in preparedness, the power of being embedded and too many balls to juggle. Participants indicated a mixed sense of preparedness with significant gaps in clinical skills. They emphasised the critical role of professional experience placements and mentorship to bridge the gap between theoretical knowledge and practical application. Placements and mentorship opportunities were considered essential to develop confidence and competence for effective nursing practice.
The study highlights the necessity for nursing curricula to address significant gaps in clinical skills, particularly in surgical and emergency nursing. By incorporating more simulation-based learning, interprofessional education and robust mentorship programmes, nursing education can better prepare graduates for the realities of clinical practice. These enhancements will help ease the transition from academic training to clinical practice, reducing reality shock and fostering a more confident, competent and resilient nursing workforce.
Nursing education must integrate more simulation-based learning and interprofessional education opportunities, which are crucial for bridging the gap between theoretical knowledge and practical application, ensuring that graduates are adequately prepared for the demands of clinical practice. Additionally, professional experience placements and mentorship should be prioritised to develop the confidence and competence for effective nursing practice.
This study adheres to the Consolidated criteria for reporting qualitative research guidelines.
No Patient or Public Contribution.
by Sanne H. B. van Dijk, Marjolein G. J. Brusse-Keizer, Bente Rodenburg, Anke Lenferink
IntroductionComorbidities significantly complicate COPD management. Remote monitoring could aid real-time disease and symptom management, assisting both patients with multimorbidity and healthcare professionals (HCPs). This study aimed to explore how insight in patterns of symptom deterioration, derived from remote monitoring, could enhance multimorbid COPD management as perceived by patients and HCPs.
MethodsUsing daily symptom data collected via a mobile diary in the prospective RE-SAMPLE cohort study, patterns of symptom deterioration of COPD, chronic heart failure, anxiety, and depression were visualized per patient (follow-up duration of ≥4 months). Semi-structured individual interviews were conducted with Dutch patients with COPD and ≥1 comorbidity, and with HCPs from pulmonology, cardiology, and medical psychology who were involved in care for patients with multimorbidity. Interviews addressed current multimorbid COPD management, its challenges, and the way pattern visualizations of symptoms deterioration could support disease management. Transcripts were thematically analyzed using an inductive approach.
Results7 patients (69–80 years, 4 men) and 7 HCPs were interviewed in the hospital (patients and HCPs), at home (patients) or online (HCPs). Three overarching themes were identified, representing the elements of multimorbid COPD management that could be supported by the pattern visualizations: 1) relationship between diseases, 2) decision-making, and 3) self-management. According to patients and HCPs, pattern visualizations can be an informative source to explain the relation between COPD and comorbidities, function as a conversation starter facilitating communication between patients and HCPs as well as between medical disciplines, and educate patients in adequately recognizing their care needs.
ConclusionThree elements of personalized multimorbid COPD management were identified through qualitative analysis, which can all be supported by visualizing patterns of symptom deterioration via remote monitoring. The visualizations could enhance patients’ understanding of their diseases, improve shared decision-making, improve in-hospital multidisciplinary collaboration, and support multimorbid COPD (self-)management.
This study compared the reliability of two metabolic cart systems, Vyntus CPX and Vmax Encore 29N, to measure whole-body energy metabolism by indirect calorimetry (IC) in individuals with type 2 diabetes (T2D).
Randomised, prospective, crossover study.
Single-centre study conducted in the clinical research centre of the German Diabetes Study (GDS).
Five participants (3 men, 2 women, mean age 49±6 years, body mass index (BMI) 32.62±4.2 kg/m²) with T2D completed the study protocol. Eligibility requires existing participation in GDS and availability for four consecutive study days.
Participants underwent four IC measurements per day on four consecutive days, totalling 16 measurements per device. On each study day, two measurements with both devices, Vyntus CPX and Vmax Encore 29N, were performed in randomised order. Postcalorimetric gas calibration with normalisation was applied after each measurement.
Reliability of respiratory quotient (RQ) and resting energy expenditure (REE), as assessed from the coefficient of variation (CV) and 95% CIs.
Device comparison showed minor differences in CV (95% CI) for carbon dioxide production (VCO2) (3.5% vs 5.3%; 95% CI –8.2% to 8.0%), oxygen consumption (VO2) (3.4% vs 5.7%; 95% CI –9.3% to 8.2%), RQ (3.6% vs 2.3%; 95% CI –3.5% to 3.7%) and REE (3.1% vs 5.6%; 95% CI –8.4% to 7.8%). Postcalorimetric calibration did not consistently affect RQ or REE.
Vyntus CPX provides reliable IC measurements comparable to Vmax Encore 29N and may serve as a suitable replacement in clinical settings.
ClinicalTrials.gov identifier: NCT01055093.
To provide a contemporaneous evidentiary overview of neonatal and paediatric studies investigating alarm-related patient safety and alarm system management. Furthermore, to describe how clinical alarm burden is captured and reported, to identify clinical devices that contribute to alarm burden, to explore alarm-related and patient safety measures and terminologies and to review alarm management initiatives.
Scoping review.
A systematic search of PubMed, Embase, Cumulative Index to Nursing and Allied Health Literature, Scopus and EBSCOhost was conducted from 2013 to 2023 using predetermined search terms, index terms, medical subject headings and truncation.
Observational and qualitative studies with neonatal and paediatric populations reporting monitoring and alarm practices; and interventional studies reporting the success of alarm safety interventions were included. The quality of the included studies was assessed using the mixed methods appraisal tool.
The search yielded 37 studies of acceptable quality. The majority explored alarm burden associated with physiological monitoring (n = 35; 95%). Alarm definitions were reported in 46% (n = 17) of studies, and commonly included what constituted actionable and non-actionable alarms. While 32% (n = 12) of studies considered alarms in relation to clinical outcomes surrounding patient safety, clinician response to alarms was only reported in 19% (n = 7) of studies. Alarm and monitoring interventions were assessed in 51% (n = 19) of included studies, with categorization into six domains: changing alarm parameters, clinician education, communication and planning, technology, alarm ordering and standardization or guidelines.
This review has demonstrated the enormity of alarms in clinical settings, heterogeneity of alarm definitions and outlined interventions associated with alarm burden and patient safety.
Strategies to ensure appropriate alarm limits are set and clinicians are empowered through education to recognize and respond appropriately to alarms can maximize patient safety.
This review adheres to the preferred reporting items for systematic reviews and meta-analysis protocols extension for scoping reviews.
No patient or public contribution.
To describe the associations between Rapid Response Team (RRT) patient review and other predefined clinical management actions, with risk of in-hospital cardiac arrest and in-hospital mortality in the first unplanned admission (UPA) to the adult intensive care unit (ICU) from the ward environment for each patient. To describe a novel RRT assessment tool for ward-based care for patients who were deteriorating.
A retrospective cohort study.
A large multispecialty, tertiary referral and teaching hospital in England, UK.
The study included 3175 consecutive adult ICU UPAs from hospital wards over a 6-year period (2014–2019).
Ward-based management of deterioration prior to ICU admission was assessed by the RRT, using a scored checklist—the UPA score. Admissions were compared in two groups according to their exposure to an RRT review in the 72 hours before ICU admission. Associations with in-hospital cardiac arrest within 24 hours before ICU admission and all-cause in-hospital mortality were estimated, using unadjusted and adjusted odds ratios (aORs) with 95%CI.
RRT review occurred in 1413 (44.5%) admissions and was associated with reduced odds of in-hospital cardiac arrest (aOR 0.51; 95% CI 0.36 to 0.78; p
An RRT review in the 72 hours prior to ICU admission was associated with reduced odds of in-hospital cardiac arrest but did not impact in-hospital mortality. Higher UPA scores were associated with increased incidence of both in-hospital cardiac arrest and in-hospital mortality. In addition, this study describes a novel and adaptable RRT scoring tool (the UPA score) for safety monitoring and quality improvement.
The Cardiometabolic function in Offspring, Mother and Placenta after Assisted Reproductive Technology (COMPART) study is a prospective cohort study aiming to explore health outcomes in mothers and children following assisted reproductive technology (ART), with a particular focus on frozen embryo transfer (FET) versus fresh embryo transfer (fresh-ET). The increasing prevalence of ART and FET emphasises the need to assess potential health risks associated with the procedures, both in pregnancy, such as pre-eclampsia and large for gestational age offspring, and in the children, such as obesity and cardiometabolic dysfunction.
The cohort will include 600 pregnant women, their potential partner and their offspring in a 1:1:1 ratio of pregnancies achieved after ART with FET, ART with fresh-ET and women who conceived naturally. The study will involve extensive data collection from electronic medical records; parental questionnaires; biochemical, genetic and epigenetic analyses in blood, urine and placental tissue; and medical imaging (fetal ultrasound and PEA POD scan) and clinical examinations. Outcomes are grouped into six work packages (WPs) related to fetal growth (WP1), pregnancy (WP2), placenta (WP3), offspring (WP4), genetics (WP5) and epigenetics (WP6).
The COMPART study aims to provide valuable insights into the impact of ART and FET on maternal and offspring health and the underlying mechanisms responsible. The study seeks to advance reproductive medicine, shape clinical practice and guidelines and ultimately ensure maternal-fetal health following ART. The study has been approved by the Danish Ethics Committee (H-23071266; February 2024).
El presente artículo describe las dimensiones del cuidado que se estructuran alrededor de la creación y consolidación de las redes tanto sociales como familiares de los ciudadanos migrantes venezolanas residentes en Colombia. Se desarrolló una investigación cualitativa con un enfoque hermenéutico interpretativo, se empleó como técnica de investigación la entrevista en profundidad. En total se entrevistaron 48 migrantes venezolanos. El 48 % se encontraban de manera irregular en Colombia y un 52% de manera regular. Se identificaron cuatro dimensiones que posibilitan el cuidado en la familia migrante, la dimensión del cuidado residencial; la dimensión del cuidado de la salud familiar; la dimensión del cuidado reproductivo y la dimensión del cuidado emocional que se estructuran alrededor de la creación y consolidación de las redes tanto sociales como familiares.