FreshRSS

🔒
❌ Acerca de FreshRSS
Hay nuevos artículos disponibles. Pincha para refrescar la página.
AnteayerTus fuentes RSS

Safety and efficacy of esketamine versus remifentanil as adjuncts to propofol sedation in children undergoing haematologic-oncologic procedures in China: a single-centre, randomised, controlled, crossover trial protocol

Por: Xu · S. · Yang · Y.-F. · Gao · J.-M. · Chen · X. · Tang · Z. · Ji · F.-H. · Peng · K. · Wang · Q.
Introduction

Adequate sedation is essential for paediatric patients undergoing invasive haematologic-oncologic procedures. The combination of propofol and remifentanil is commonly used yet is associated with respiratory depression. Esketamine has anaesthetic, analgesic and sympathomimetic properties and is known to cause less respiratory depression than other sedatives. This study aims to assess esketamine versus remifentanil in combination with propofol for invasive haematological-oncological procedures for paediatric patients.

Methods and analysis

This prospective, randomised, double-blind, two-period crossover trial will include 80 paediatric patients aged 6–12 years, with American Society of Anesthesiologists Physical Status II to III, who are scheduled to undergo repeated invasive procedures including bone marrow aspirates and lumbar punctures under sedation. Participants will be randomised to two sequences: AB or BA. In sequence AB, children will receive propofol (3 mg/kg) and esketamine (0.5 mg/kg) in period 1 and propofol (3 mg/kg) and remifentanil (1 µg/kg) in period 2. In sequence BA, the order is reversed. The primary endpoint of this trial is the incidence of desaturation events, defined as SpO2

Ethics and dissemination

The trial was approved by the Ethics Committee of the Children’s Hospital of Soochow University (Approval No. 2025008). The results of this trial will be submitted for peer review and publication in a scientific journal.

Trial registration number

ChiCTR2500098533.

Experience of patients with total knee arthroplasty for knee osteoarthritis in China: a patient journey map based on qualitative research

Por: Zhan · Y.-f. · Yang · L. · Zhang · S.-z. · Wu · B.-y. · Li · H.-w. · Zhai · Z.-j. · Bian · W.-w. · Liu · Y.
Objectives

This study aimed to address the lack of a holistic understanding of the total knee arthroplasty (TKA) journey in China by systematically mapping patient experiences to identify interconnected needs, emotional transitions and critical pain points across the entire care continuum.

Design

A longitudinal descriptive qualitative study using patient journey mapping methodology. Data from three sequential one-on-one semistructured interviews (preoperative, in-hospital postoperative and home rehabilitation phases) were chronologically coded into journey stages.

Setting

A tertiary hospital in Shanghai, China.

Participants

Twelve patients scheduled for elective TKA, aged 61–80 years (mean 70.25±5.86).

Results

Five categories with 17 subcategories were identified: (1) declining quality of life drives the need for change, (2) trust compensates for information gaps in decision-making, (3) hospital adaptation challenges heighten anxiety, (4) strong support needs emerge post-surgery and (5) navigating complex home recovery needs with insecurity. The patient journey was mapped across four stages: intention to change, consultation and decision-making, hospitalisation and surgery and rehabilitation and recovery. Analysis revealed several cross-stage issues: (1) the influence of disease status and treatment decision quality on postoperative outcomes, (2) inadequate preadmission preparation hindering hospital adaptation and comorbidity management and (3) insufficient predischarge planning leading to negative post-hospital rehabilitation experiences.

Conclusions

Quality deficits in early-stage interactions can trigger a cascading effect on subsequent patient experience and clinical outcomes. During the two critical phases of selecting a healthcare provider and deciding on surgery, patients undergo a transition from ‘insufficient information support’ to ‘reliance on trust’. However, irrational decision-making and unrealistic expectations collectively form a potential risk for postoperative decisional regret and dissatisfaction. Underused preoperative preparation leads to difficulties during hospitalisation, while inadequate discharge support hinders home recovery. Identifying these cross-stage pain points highlights timely intervention opportunities. Future improvements can be achieved through process redesign and technology integration, such as intelligent decision aids and remote rehabilitation systems, to enhance overall patient experience and outcomes.

Adjunctive Tongxinluo capsule for patients with acute coronary syndromes undergoing percutaneous coronary intervention: a GRADE-assessed systematic review and meta-analysis of randomised controlled trials

Por: Liang · S.-B. · Wang · Y.-F. · Li · Y.-F. · Chen · W.-J. · Zhu · Y.-S. · Hua · Z. · Zheng · H.-M. · Niu · Z.-C. · Robinson · N. · Liu · J.-P. · Li · Y.-L.
Background

Tongxinluo capsule (TXL) is widely used in China as an adjunctive therapy for patients with acute coronary syndromes (ACS) who underwent percutaneous coronary intervention (PCI), collectively referred to as ACS-PCI. However, current evidence on its therapeutic effects and safety remains limited and insufficiently synthesised. This review aims to evaluate the therapeutic effects and safety of adding TXL to Western medical therapy (WM) in this population.

Methods

A systematic literature search was performed in PubMed, the Cochrane Library, CNKI, VIP and Wanfang from inception to August 2024; a rapid supplemental search was conducted up to November 2025, without language restrictions, to identify randomised controlled trials (RCTs) evaluating the therapeutic effects and safety of adding TXL to WM in patients with ACS-PCI. Dichotomous outcomes were summarised using risk ratios (RRs) with 95% CIs; absolute risk reductions (ARRs) were estimated as risk differences, and corresponding numbers needed to treat (NNTs) were calculated. Continuous outcomes were summarised using mean differences (MDs) with 95% CIs. All meta-analyses were performed using a random-effects model. The included studies generally had limitations in methodological quality, heterogeneity across analyses was low to moderate and the potential for publication bias could not be excluded. The evidence certainty for each outcome was assessed using the Grading of Recommendations Assessment, Development and Evaluation approach.

Results

Eighteen RCTs involving 1800 participants were included. Low-certainty evidence indicated that adding TXL to WM may reduce the risks of restenosis (RR=0.30, 95% CI 0.10 to 0.91; ARR=0.056, NNT=18), revascularisation (RR=0.28, 95% CI 0.10 to 0.80; ARR=0.069, NNT=15), myocardial infarction (RR=0.44, 95% CI 0.20 to 0.98; ARR=0.033, NNT=31), angina (RR=0.32, 95% CI 0.17 to 0.61; ARR=0.076, NNT=14) and other cardiovascular events (RR=0.41, 95% CI 0.24 to 0.71; ARR=0.075, NNT=14). It also improved Seattle Angina Questionnaire scores (MD=8.82, 95% CI 6.58 to 11.05) and quality of life (qualitative synthesis). However, no statistically significant reductions were observed for sudden cardiac death (RR=0.39, 95% CI 0.12 to 1.27; ARR=0.022, NNT=45), or non-cardiovascular adverse events (RR=0.67, 95% CI 0.32 to 1.40; ARR=0.043, NNT=24) when TXL was added to WM.

Conclusion

Current evidence suggests that adjunctive TXL may reduce key cardiovascular events and improve symptoms and quality of life in patients with ACS-PCI, without increasing the risk of non-cardiovascular adverse events. However, all findings are based on low-certainty evidence. These results provide preliminary support for the use of TXL as an adjunctive therapy, but high-quality, multicentre RCTs are needed to confirm these effects and inform clinical guidelines.

PROSPERO registration number

CRD42024509453.

Current status and factors influencing compassion fatigue in clinical placement nursing students: a mixed-methods study protocol

Por: Yang · Y.-F. · Li · X.
Introduction

Compassion fatigue (operationally defined as a nursing student’s reduction in empathetic capacity or interest towards ‘bearing the suffering of clients’ manifesting as consequent emotional and behavioural responses to secondary exposure of others’ traumatic experiences) among nursing students affects not only their physical and mental health, but it may also spread and undermine the stability of the nursing profession as a whole. Therefore, this study aims to delve deeply into the causes and trends of compassion fatigue among undergraduate nursing students and gain a better understanding of nursing students’ feelings, experiences and coping mechanisms in relation to compassion fatigue.

Methods and analysis

This mixed-methods study will be conducted in two phases. This study will recruit 110 nursing students from a teaching hospital in China. Eligible participants will be asked to complete validated questionnaires. Student interns will also be asked to participate in semistructured qualitative interviews to investigate their feelings, experiences and coping mechanisms in relation to compassion fatigue. Statistical analysis of survey data will include descriptive and inferential statistics, as well as qualitative content analysis.

Ethics and dissemination

This study has been approved by the Ethics Committee of the Chinese Medical University. The findings will be disseminated at conferences and journal articles.

Trial registration number

Current status and factors influencing compassion fatigue in clinical placement nursing students: a mixed study (ChiCTR2500097955; Pre-results).

Challenges of using and managing medication: a meta-ethnography of the experiences and perceptions of people with intellectual disability and people who support them

Por: Ghosh · I. · Adams · D. · Auguste · P. · Brown · A. · Chaplin · E. · Flynn · S. · Gauly · J. · Gill · P. · Langdon · P. E. · Mahon · D. · Martin · K. · Patterson · S. · Sutherland · D. · Tromans · S. J. · Chen · Y.-F. · Seers · K. · Supporting Medication use In people with a LEarning d
Objective

To explore the challenges experienced by people with intellectual disability, their carers and health and social care professionals when using and managing medication.

Design

A synthesis of qualitative research using meta-ethnography.

Data source

We searched seven databases: MEDLINE, Embase, CINAHL, Science, Social Science and Conference Proceedings Citation Indices (Web of Science), Cochrane Library, PsycINFO and Proquest Dissertations and Theses from inception to September 2022 (updated in July 2023).

Eligibility criteria for selecting studies

We included studies exploring the challenges and perceptions of people with intellectual disability, their carers and health and social care professionals regarding medication management and use.

Results

We reviewed 7593 abstracts and 475 full texts, resulting in 45 included papers. Four major themes were identified: (1) Medication-related issues, (2) navigating autonomy and relationships, (3) knowledge and training needs and (4) inequalities in the healthcare system. We formulated a conceptual framework centred around people with intellectual disability and described the interconnectedness between them, their carers and health and social care professionals in the process of managing and using medication. We identified challenges that could be associated with the person, the medication and/or the context, along with a lack of understanding of these challenges and a lack of capability or resources to tackle them. We developed an overarching concept of ‘collective collaboration’ as a potential solution to prevent or mitigate problems related to medication use in people with intellectual disability.

Conclusions

The effective management of medication for people with intellectual disability requires a collaborative and holistic approach. By fostering person-centred care and shared decision-making, providing educational and practical support, and nurturing strong relationships between all partners involved to form a collective collaboration surrounding people with intellectual disability, improved medication adherence and optimised therapeutic outcomes can be achieved.

PROSPERO registration number

CRD42022362903.

Physiological effects of high-flow oxygen via endotracheal tube versus T-piece strategies during spontaneous breathing trials: a study protocol and statistical analysis for a single-centre randomised crossover study

Por: Xu · S.-S. · Zhang · R.-Z. · An · X. · Miao · M.-Y. · Wang · Y.-F. · Li · H.-L. · Zhou · J.-X.
Introduction

The optimal method for conducting spontaneous breathing trials (SBTs) remains a subject of ongoing debate. High-flow oxygen via endotracheal tube (HFOT) has emerged as a novel alternative for SBTs. However, studies investigating the associated physiological changes are lacking. Compared to high-flow nasal cannula (HFNC), HFOT has demonstrated diminished physiological effects, likely due to the bypassing of the upper airway, which may limit its widespread adoption as an SBT strategy. Two HFOT interfaces with different expiratory port diameters will be evaluated. It is hypothesised that the narrower interface would generate higher airway pressure and mitigate weakening physiological effects compared to the HFNC. This study aims to compare the physiological effects of two HFOTs compared to T-piece during SBTs.

Methods and analysis

This is a single-centre, prospective, physiological randomised crossover study in adult patients receiving mechanical ventilation for more than 24 hours who are deemed ready for SBT. After enrolment, each patient will be disconnected from the ventilator and undergo five SBT phases in random order: T-piece at 6 L/min, HFOT via interface with an expiratory port diameter of 9.8 mm at 40 L/min and 60 L/min and HFOT via interface with an expiratory port diameter of 6.9 mm at 40 L/min and 60 L/min. To reduce carryover effects, each phase will be separated by a 10-min washout period during which baseline mechanical ventilation is resumed. Key physiological parameters will be assessed in each study phase, including airway pressure, changes in end-expiratory lung volume, vital signs, oxygenation levels and inspiratory effort. Postextubation inspiratory effort will also be measured. Finally, 20 patients with the complete five SBT phases and postextubation datasets will be analysed

Ethics and dissemination

The study protocol has been approved by the Institutional Ethics Committee and Review Board of Beijing Shijitan Hospital, Capital Medical University (IIT2024-157-002). The data generated in the present study will be available from the corresponding author on reasonable request. The results of the trial will be submitted to international peer-reviewed journals.

Trial registration number

NCT06816706.

Predictive model integrating deep learning and clinical features based on ultrasound imaging data for surgical intervention in intussusception in children younger than 8 months

Por: Qian · Y.-f. · Zhou · J.-j. · Shi · S.-l. · Guo · W.-l.
Objectives

The objective of this study was to identify risk factors for enema reduction failure and to establish a combined model that integrates deep learning (DL) features and clinical features for predicting surgical intervention in intussusception in children younger than 8 months of age.

Design

A retrospective study with a prospective validation cohort of intussusception.

Setting and data

The retrospective data were collected from two hospitals in south east China between January 2017 and December 2022. The prospective data were collected between January 2023 and July 2024.

Participants

A total of 415 intussusception cases in patients younger than 8 months were included in the study.

Methods

280 cases collected from Centre 1 were randomly divided into two groups at a 7:3 ratio: the training cohort (n=196) and the internal validation cohort (n=84). 85 cases collected from Centre 2 were designed as external validation cohort. Pretrained DL networks were used to extract deep transfer learning features, with least absolute shrinkage and selection operator regression selecting the non-zero coefficient features. The clinical features were screened by univariate and multivariate logistic regression analyses. We constructed a combined model that integrated the selected two types of features, along with individual clinical and DL models for comparison. Additionally, the combined model was validated in a prospective cohort (n=50) collected from Centre 1.

Results

In the internal and external validation cohorts, the combined model (area under curve (AUC): 0.911 and 0.871, respectively) demonstrated better performance for predicting surgical intervention in intussusception in children younger than 8 months of age than the clinical model (AUC: 0.776 and 0.740, respectively) and the DL model (AUC: 0.828 and 0.793, respectively). In the prospective validation cohort, the combined model also demonstrated impressive performance with an AUC of 0.890.

Conclusion

The combined model, integrating DL and clinical features, demonstrated stable predictive accuracy, suggesting its potential for improving clinical therapeutic strategies for intussusception.

Relationship between sleep characteristics and aortic aneurysm/dissection: a two-sample Mendelian randomisation study

Por: Zeng · Y.-F. · Wei · X.-Y. · Wang · Q.-G. · Qi · Z. · Li · J. · Cheng · Q. · Zeng · W. · Dong · A.
Objective

The causal relationship between sleep characteristics and aortic aneurysm and dissection (AAD) is little known.

Methods

In this two-sample Mendelian randomisation (MR) study, we selected seven sleep-related traits (sleep duration, getting up in the morning, chronotype, nap during day, insomnia, snoring, and narcolepsy) from published genome-wide association study (GWAS)-related genetic variants as instrumental variables. Causality was assessed by two-sample MR analysis using inverse-variance weighting (IVW), MR-Egger regression, weighted median, weighted mode and simple model. Horizontal pleiotropy was tested using MR-Egger regression and MR-polytropic residuals and outliers, and heterogeneity was calculated by Cochran’s Q test.

Results

There was no evidence of causality among sleep duration (IVW: OR=0.759, 95% CI: 0.489 to 1.177, p=0.218), getting up in the morning (IVW: OR=1.148, 95% CI: 0.768 to 1.716, p=0.502), chronotype (IVW: OR=0.960, 95% CI: 0.796 to 1.158, p=0.670), nap during day (IVW: OR=1.248, 95% CI: 0.771 to 2.020, p=0.367), sleeplessness/insomnia (IVW: OR=1.280, 95% CI: 0.678 to 2.414, p=0.447), snoring (IVW: OR=0.963, 95% CI: 0.770 to 1.203, p=0.738), narcolepsy (IVW: OR=1.025, 95% CI: 0.367 to 2.863, p=0.962) and aortic aneurysm. Moreover, there was no evidence to suggest a causal relationship among sleep traits and abdominal aneurysm, thoracic aneurysm and aortic dissection. Sensitivity analyses, including leave-one-out, horizontal pleiotropy and heterogeneity tests, indicated that our results were robust and reliable.

Conclusions

Overall, our study found no genetic evidence of a causal relationship between sleep characteristics and AAD. Large-scale randomised controlled trial experiments are also needed to further verify the causal relationship between sleep and AAD.

❌