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Hoy — Diciembre 18th 2025Tus fuentes RSS

Concentration-dependent effects of fermented spent coffee grounds and contrasting effects of earthworms on growth and phytochemicals in medicinal plant <i>Glechoma longituba</i>

by Bing-Nan Zhao, Zi-Yang Xie, Jia-Ning Liu, Xiao-Ran Chen, Xin-Xin Wang, Jia-Yi Li, Rui Zhang, Chao Si

Fermented spent coffee grounds (FSCG) serve as a valuable soil amendment to improve soil structure and fertility, while earthworms play a well-established role in enhancing soil processes and plant growth. However, their combined effects on bioactive compound accumulation in medicinal plants remain unclear. This study investigated the individual and interactive effects of FSCG (0%, 10%, and 20%, v/v) and earthworms (with and without Pheretima guillelmi) on the growth and phytochemical content of Glechoma longituba, a common medicinal herb, under greenhouse conditions. Results showed that 10% FSCG generally promoted plant growth, whereas 20% FSCG generally enhanced the accumulation of total flavonoids, chlorogenic acid, and soluble protein. Earthworms enhanced aboveground biomass and node number but significantly reduced chlorogenic acid content. These findings highlight the potential of FSCG as a sustainable soil amendment in medicinal plant cultivation and underscore the need to consider earthworm activity when optimizing both plant biomass and phytochemical quality.
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Biopsychosocial factors associated with symptom severity in the overlap of non-erosive reflux disease and epigastric pain syndrome: A multicenter cross-sectional study

by Mi Lv, Hui Che, Jiayan Hu, Wenxi Yu, Zhaoxia Liu, Xiaolin Zhou, Binduo Zhou, Jinyi Xie, Fengyun Wang

Background

The overlap between non-erosive reflux disease (NERD) and epigastric pain syndrome (EPS, a subtype of functional dyspepsia) is common, yet its associated factors remain poorly defined. We aimed to identify factors associated with symptom severity in NERD-EPS overlap, focusing on psychosocial and somatic factors.

Methods

In this multicenter cross-sectional study, 800 patients meeting Rome IV criteria for NERD-EPS overlap were enrolled. Standardized questionnaires assessed gastrointestinal symptoms (GSRS), somatic symptoms (PHQ-15), anxiety/depression (PHQ-4), and sleep quality (SRSS). Multivariable regression models identified factors independently associated with GSRS scores, adjusted for demographics and clinical covariates. Interaction terms were tested to assess whether the association between one factor and GSRS scores varied across different levels of another factor.

Results

Of the 800 patients, 67% were female, and the mean age was (44.50 ± 14.43) years. 67% had mild or more sleep problems, and 47% had anxiety or depression. Somatic symptoms (PHQ-15) showed the strongest association with GSRS scores (β = 0.617, P P P = 0.026). Urban residence (β = 0.071) and mixed labor type (β = −0.066) were also independently associated with symptom burden.

Conclusion

Somatic symptoms, psychological distress, and sleep disturbances were the factors most strongly associated with symptom severity in NERD-EPS overlap, with additional contributions from younger age, male sex, and urban residence. Our findings advocate for integrated biopsychosocial interventions to alleviate symptom burden in this population.

Study on the release pattern of Zn in soil of ionic rare earth mining areas under different leaching conditions

by Zhongqun Guo, Qiangqiang Liu, Feiyue Luo, Shaojun Xie, Tianhua Zhou

The acidic leachate injected during the mining process of ion-type rare earth ores can damage the environmental characteristics of the soil, thereby triggering the activation and release of associated heavy metals. Severe Zn contamination has been found in the environment of ion-type rare earth mining areas, but the activation and release of Zn in the soil during the leaching process have not been fully understood. This study investigated the activation and release patterns and mechanisms of Zn in soil under different leaching agents ((NH4)2SO4, MgSO4, Al2(SO4)3) and varying concentrations of Al2(SO4)3 (1%, 3%, 5%, 7%) using a simulated leaching experimental system. The results show that the activation and release patterns of Zn in the soil vary significantly under the influence of the three leaching agents. During the entire leaching cycle, the peak Zn concentration in the leachate was highest under MgSO4 leaching, while the residual Zn content in the soil under Al2(SO4)3 leaching approached the high-risk environmental threshold. The high-concentration systems (5%, 7%) of Al2(SO4)3 significantly enhanced the activation and release efficiency of Zn in the soil compared to the low-concentration systems (1%, 3%) of Al2(SO4)3. (NH4)2SO4 mainly promotes the activation and release of Zn through ion exchange between NH4+ and Zn2+ and the acidification effect; Al2(SO4)3, on the other hand, dominates the activation and release of Zn by providing a strongly acidic environment and dissolving and damaging the mineral lattice; while MgSO4 not only exchanges ions between Mg2+ and Zn2+, but also alters the soil colloidal structure, facilitating Zn activation and release. The promoting effects of the three leaching agents on the transformation of Zn in soil follow the order of Al2(SO4)3> (NH4)2SO4 > MgSO4, with the environmental risk assessment index (RAC) being highest after Al2(SO4)3 leaching, indicating the greatest potential environmental risk. Compared to the other three concentrations (1%, 5%, 7%) of Al₂(SO4)3, the 3% concentration of Al2(SO4)3 had the most significant promoting effect on the transformation of Zn in soil. This study provides a theoretical basis for optimizing the green mining process of ion-type rare earth ores and preventing heavy metal pollution, and offers scientific support for revealing pollution mechanisms and formulating remediation and risk assessment strategies.

Buccal fat applied to transoral robotic lateral oropharyngectomy defects to lessen radical tonsillectomy pain (BOLT): a single-centre, phase II, parallel, randomised control trial study protocol

Por: Xie · M. · de Almeida · J. · Goldstein · D. · Martino · R. · Liu · Y. F. · Allen · B. · Xu · W. · Hueniken · K. · Yao · C. M.
Introduction

Transoral robotic surgery (TORS) is a minimally invasive technique for surgical removal of tumours of the tonsil and lateral oropharynx. Surgical defects after TORS lateral oropharyngectomy are traditionally left open to heal by secondary intention, resulting in significant postoperative pain and secondarily resulting in delayed swallowing and discharge. Although multimodal analgesia can improve postoperative pain control, no studies to date have assessed the impact of adjunct surgical interventions for reducing postoperative pain after TORS. Buccal fat rotation flap is a regional reconstruction option after TORS lateral oropharyngectomy and provides immediate coverage of the open surgical wound. However, the impact of buccal fat rotation flap reconstruction on postoperative pain and swallowing remains unclear. This trial aims to compare postoperative pain outcomes in patients who undergo TORS lateral oropharyngectomy with and without buccal fat rotation reconstruction.

Methods and analysis

This protocol outlines a single centre, parallel, unblinded, phase II, randomised control trial. Inclusion criteria include adult patient (≥18 years) undergoing TORS lateral oropharyngectomy for early to intermediate stage tonsillar squamous cell carcinoma (T1-2N0-1 p16+/–) or early to intermediate stage salivary gland tumours of the palatine tonsils. Exclusion criteria include a history of prior head and neck squamous cell carcinoma, prior head and neck radiotherapy, retropharyngeal lymphadenopathy, bilateral lymphadenopathy, need for bilateral neck dissection, baseline trismus, opioid use or drug addiction, need for open surgery (transcervical lateral oropharyngectomy), free tissue transfer, or alternative regional flap, and pregnancy. All patients are planned for a TORS lateral oropharyngectomy. The intervention group will have a buccal fat rotation flap reconstruction, and the control group will be allowed to heal via secondary intention. The allocation sequence will be created using a computer-generated random sequence with a permuted block strategy. The allocation sequence will be concealed until the time of assignment. The primary outcome is postoperative pain intensity during rest and swallowing using the visualised analogue scale. Secondary outcomes include postoperative complications, other adverse events, patient-reported speech and swallowing, opioid usage, length of hospital stay, feeding tube dependence and blood glucose levels. The trial has a target sample size of 40 patients. Statistical analysis of the primary outcome will be analysed in an intention to treat analysis using a linear mixed effects model.

Ethics and dissemination

The study was approved by the University Health Network Coordinated Approval Process for Clinical Research. Study number CAPCR ID: 24-5894. All participants will be required to provide written informed consent to participate. Findings will be presented at national conferences and published in medical journals.

Trial registration number

NCT06965738.

Latent profile analysis of rotation stress and associated factors among nurses undergoing standardised training in China: a cross-sectional study

Por: Peng · Y. · Yan · W. · Yuan · L. · Xie · C. · Feng · H. · Jiang · H.
Objectives

This study aimed to identify potential categories of rotation stress among nurses undergoing standardised training and to explore the relevant factors associated with each profile.

Design

Cross-sectional study.

Setting

Data were collected in November 2024 from three hospitals in Zunyi City, Guizhou Province, China.

Participants

Nurses undergoing standardised training were recruited for this study.

Methods

Convenience sampling method was used to recruit standardised training nurses in November 2024 from three hospitals in Zunyi City, Guizhou Province. The survey instruments used included demographic characteristics questionnaire, the Nursing Job Rotation Stress Scale and the Maslach Burnout Inventory. Latent profile analysis method was used to analyse rotation stress characteristics of nurses during standardised training. Additionally, logistic regression was performed to identify the factors influencing different characteristics.

Results

A total of 493 nurses completed the questionnaires, of which 453 were valid, resulting in a validity rate of 91.88%. Rotation stress was classified into two profiles: ‘Low Emotional Response–Stress Adaptation Group’ (21.5%) and ‘High Emotional Response–Stress Distress Group’ (78.5%). Univariate analysis showed that highest degree (2=11.389, p=0.001), monthly night shifts (2=33.913, p2=20.858, p2=12.319, p2=35.754, p2=15.357, p=0.002) significantly influenced the two subgroups. Multivariable regression analysis revealed significant associations of monthly night shifts, pretraining work experience, training duration and burnout level (p

Conclusions

Nurses undergoing standardised training exhibit two distinct rotation stress profiles. Monthly night shifts, pretraining work experience, training duration and burnout are significant factors. Nursing managers should implement targeted interventions such as mindfulness, laughter therapy and emotional freedom techniques to mitigate stress and thereby enhance the quality of standardised training.

Real-world safety profile of novel anti-multidrug-resistant tuberculosis drugs: a disproportionality analysis based on the FAERS database

Por: Zhao · L. · Zeng · L. · Qian · Y. · Zhao · W. · Xie · R.
Objectives

Bedaquiline (BDQ), delamanid (DLM) and pretomanid (Pa) were widely used in recent years. This study aimed to analyse adverse drug event (ADE) reports associated with them based on the Food and Drug Administration Adverse Event Reporting System (FAERS) database, to explore the signals of ADEs and provide reference for clinical use.

Design

A retrospective pharmacovigilance study.

Setting

The FAERS database was extracted from 2015 to 2023, and the ADE reports about BDQ, DLM, and Pa were collected.

Main outcome measures

Data mining was carried out on relevant reports of BDQ, DLM, and Pa using the reporting odds ratio (ROR), proportional reporting ratio (PRR), medicines and healthcare products regulatory agency (MHRA) and the information component (IC).

Results

A total of 4010 ADE reports were included: 2477 for BDQ, 1360 for DLM and 173 for Pa. Combined with disproportionality analysis in different backgrounds, the salient risks of three target drugs varied. In the entire dataset, prolonged ECG QT (BDQ: ROR=42.57; DLM: ROR=28.00; Pa: ROR=20.45), hepatitis toxic (BDQ: ROR=28.65; DLM: ROR=21.42; Pa: ROR=90.67), bilirubin conjugated increased (BDQ: ROR=14.40; DLM: ROR=14.56; Pa: ROR=53.95), increased aspartate aminotransferase (BDQ: ROR=9.10; DLM: ROR=8.83; Pa: ROR=7.77), increased alanine aminotransferase (BDQ: ROR=5.68; DLM: ROR=5.54; Pa: ROR=8.92), drug-induced liver injury (BDQ: ROR=6.51; DLM: ROR=6.24; Pa: ROR=3.61) and anaemia (BDQ: ROR=6.54; DLM: ROR=5.75; Pa: ROR=4.83) remained common risks for them. However, in the other two contexts, only decreased haemoglobin (tuberculosis dataset: ROR=2.15; target dataset: ROR=1.03), which was more pronounced associated with DLM and prolonged ECG QT (tuberculosis dataset: ROR=2.46; target dataset: ROR=1.23), hepatotoxicity (tuberculosis dataset: ROR=1.74; target dataset: ROR=4.03) was more pronounced associated with BDQ, while other ADEs, like pancreatitis (tuberculosis dataset: ROR=4.54; target dataset: ROR=7.36), death (tuberculosis dataset: ROR=5.71; target dataset: ROR=2.47) and multiple organ dysfunction syndrome (tuberculosis dataset: ROR=1.46; target dataset: ROR=2.76), were worthy of attention associated with Pa apart from the common ADEs. The combination of linezolid (LZD) with the target drugs elevated risk signals for hepatotoxicity, haematologic toxicity and neurotoxicity. Subgroup analyses revealed that

Conclusion

Our study highlights the differences in common ADEs of BDQ, DLM and Pa, as well as the differences in these ADEs among genders and age groups, providing valuable insights for clinical application.

Identification and validation of palmitoylation-related signature genes based on machine learning for prostate cancer

by Qijun Wo, Jiafeng Shou, Jun Shi, Lei Shi, YunKai Yang, Yifan Wang, Liping Xie

Prostate cancer (PCa) remains a leading cause of cancer-related mortality in men, with challenges in diagnosis and treatment due to tumor heterogeneity. This study identifies palmitoylation-related signature genes as potential diagnostic and therapeutic targets. Integrating GEO datasets, six differentially expressed genes (DEGs) linked to palmitoylation were identified. Machine learning algorithms (LASSO, RF, SVM) selected three core genes: TRPM4, LAMB3, and APOE. A diagnostic model based on these genes achieved an AUC of 0.929, demonstrating robust accuracy in distinguishing PCa from normal tissues. Functional analysis revealed roles in lipid metabolism and immune modulation, with ssGSEA highlighting correlations between key genes and immune cell infiltration. Experimental validation showed that LAMB3 overexpression suppressed PCa cell proliferation, migration, and invasion, while knockdown enhanced these processes. Molecular docking identified diethylstilbestrol as a potential therapeutic agent targeting LAMB3 and APOE. These findings emphasize the clinical relevance of palmitoylation-related genes in PCa diagnosis and therapy, offering novel biomarkers and insights for personalized treatment strategies.

Trajectories and predictors of spherical equivalent among multiethnic school-aged children in Southwest China: a 2.5-year cohort study

Por: Zhang · Q. · Chang · L. · Xiao · J. · Huang · D. · Xie · X.-N. · Zhang · J. · Ma · Z. · Li · X. · Luo · X. · Li · P. · Li · X. · Huang · Y.
Objective

The development of myopia is subject to individual genetic predisposition and environmental risk exposures. This study aims to investigate the trajectories and predictors of spherical equivalent (SE) among multiethnic school-aged children in Southwest China.

Methods

The school-based cohort study was conducted from October 2020 to March 2023 in Yunnan province, Southwest China. Ocular examinations and questionnaire surveys were administered at each visit. A total of 679 students with complete records from all three visits were included in the final analyses. Group-based trajectory modelling was used to identify SE trajectories. Associations between the trajectory groups and baseline predictors were assessed using multinomial logistic regression.

Results

We identified two distinct trajectory groups of SE in grades 2–3: slow progressive (84.4% of students) and rapid progressive (15.6%). Multivariate analysis indicated that children with myopic parents and those who often stayed in the classrooms during recess were more likely to belong to the rapid progressive group. By contrast, three trajectory groups of SE were identified in grade 7: slow progressive (52.3% of students), moderate initial and rapid progressive (33%) and low initial and rapid progressive (14.7%). In multivariate models, being a girl, having myopic parents, using mobile screens for more than 0.5 hours per day and often staying in the classrooms during recess were predictors of the progressive groups. Moreover, there were no significant differences in SE trajectories between Han and ethnic groups.

Conclusion

There is heterogeneity in the developmental trajectories of SE, for both primary and secondary school students. Tailored intervention strategies based on the predictors of the SE trajectories should be under special consideration.

Prospective association of the triglyceride-glucose index and triglyceride to high-density lipoprotein cholesterol ratio with anxiety risk in a community-based cohort: a UK Biobank study

Por: Ren · H. · Zhao · T. · Lv · Z. · Xie · G. · Sun · H.
Objective

To investigate whether the triglyceride-glucose (TyG) index and the triglyceride-to-high-density lipoprotein cholesterol (TG/HDL-C) ratio, as clinical surrogates of insulin resistance, predict the risk of anxiety, and to examine the potential mediating role of plasma proteins.

Design

Prospective cohort study.

Setting

Community-based population cohort in the United Kingdom.

Participants

A total of 412 767 participants aged 40–69 years without anxiety at baseline and with available data on TyG index and TG/HDL-C ratio were included. Among them, 43 991 participants had proteomic data with 2923 unique plasma proteins measured.

Primary and secondary outcome measures

The primary outcome was the incidence of first-episode anxiety. The main exposures were TyG index and TG/HDL-C ratio. Mediation analysis was conducted to assess the contribution of plasma proteins.

Results

During a median follow-up of 13.8 years, 21 616 cases of first-episode anxiety were identified. Higher quintiles of TyG index and TG/HDL-C ratio were significantly associated with increased anxiety risk (p trend

Conclusions

Elevated baseline TyG index and TG/HDL-C ratio are associated with an increased risk of anxiety, and this association may be mediated by ASGR1 and PRSS8.

Adjuvant Icotinib in EGFR-mutated stage IB non-small cell lung cancer with high-risk factors: A retrospective case series

by Mengzhi Cheng, Jianbin Zhang, Lili Jin, Caihua Yu, Zhonghai Xie, Dong Li, Qinhua Gu, Qibin Shen

Primary results of the CORIN trial indicated that, compared with chemotherapy, icotinib significantly improved 3-year disease-free survival (DFS) in patients with Epidermal Growth Factor Receptor (EGFR)-mutated stage IB non-small cell lung cancer (NSCLC). However, evidence regarding the outcomes of adjuvant icotinib in patients with high-risk factors remains limited. This retrospective study evaluated the efficacy and safety of adjuvant icotinib in patients with EGFR-mutated high-risk stage IB NSCLC. We enrolled 37 patients with completely resected EGFR-mutated high-risk stage IB NSCLC. The median follow-up time was 31 months, and the 3-year DFS rate was 91.4%. Two patients experienced disease recurrence and were successfully switched to osimertinib upon identification of an EGFR (T790M) mutation. Although overall survival (OS) and central nervous system (CNS)-DFS data were not mature, no deaths or central nervous system metastases were observed by the end of follow-up. 29 (78.4%) patients experienced grade 1–2 adverse events (AEs), no grade 3 or higher AEs occurred. This study suggests a potential DFS benefit and well-tolerated profile of adjuvant icotinib in patients with EGFR-mutated high-risk stage IB NSCLC. However, longer-term follow-up is necessary to assess the long-term outcomes.

Identification of pathogenic variants for the development of ultra-long axial length in myopic children

by YanYing Zhu, XueYan Li, YueXin Chen, HaiYan Xie, YuKun Liu, XiaoChen Xu, Jing Wang

Purpose

Axial elongation is a key factor in myopia progression, yet its genetic basis remains incompletely understood. This study aims to identify pathogenic genetic variants associated with excessively elongated axial length in children.

Methods

This study included 56 children with axial lengths exceeding the normal range for their age group, and whole-exome sequencing (WES) was performed on their oral mucosal samples. Clinical evaluations included axial length measurement, refraction testing, and fundus photography to assess the degree of myopia and retinal changes. Co-segregation analysis was conducted in selected families (F#1, F#2, F#5) to validate the familial inheritance patterns of the variants.

Results

Fifteen children carried variants in genes including BBS2, OPN1LW, P4HA2, FBN1, LOXL3, FZD4, USH2A, COL2A1, and BFSP2, with five novel variants identified: BBS2 (c.700C > T), P4HA2 (c.1382C > G), FBN1 (c.7130T > C), LOXL3 (c.1580delC), and FZD4 (c.1315G > A). Notably, a rare compound heterozygous BBS2 variant (c.700C > T/c.534 + 1G > T) was found in a non-syndromic child, and the P4HA2 (c.419A > G) variant in family F#5 exhibited a phenotype distinct from previous studies.

Conclusions

This study identified five novel variants sites and discovered two cases with phenotypes distinct from previous studies, thereby expanding the genetic variant spectrum associated with myopia and providing new targets for genetic screening and intervention.

Effect of adding proprioceptive neuromuscular facilitation to conventional physiotherapy on scapular balance and shoulder proprioception in adolescents with idiopathic scoliosis: a randomised controlled trial protocol

Por: Xu · Y. · Feng · M. · Wu · R. · Wang · Y. · Yang · Z. · Wang · Z. · Kang · Z. · Xie · L. · Liu · H.
Introduction

Adolescent idiopathic scoliosis (AIS) involves three-dimensional structural spinal changes, frequently accompanied by scapular dyskinesis (SD) and proprioceptive dysfunction. Although physiotherapeutic scoliosis-specific exercises effectively correct spinal alignment, their efficacy in addressing SD and associated sensorimotor deficits remains underexplored. This randomised controlled trial (RCT) will evaluate whether integrating upper limb proprioceptive neuromuscular facilitation (PNF) with conventional physical therapy yields synergistic improvements in scapular kinematics and proprioceptive function in AIS.

Methods and analysis

This single-centre RCT will be conducted at the Department of Rehabilitation Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. 48 adolescents with AIS will be randomly assigned to either a control group (n=24) receiving conventional physical therapy or an experimental group (n=24) receiving combined conventional therapy and upper limb PNF interventions. Both groups will follow a structured 60 min rehabilitation programme, administered five sessions per week for 8 weeks (including two outpatient sessions and three home training sessions per week). Follow-up assessments will be conducted at 12 weeks postintervention to evaluate the maintenance of therapeutic effects. Primary outcomes will include the scapular balance angle and the active relocation test for shoulder proprioception. Secondary outcomes will comprise the scapular index, the lateral scapular slide test, normalised surface electromyography (root mean square, %muscle activation degree) of the upper trapezius, lower trapezius, serratus anterior, posterior deltoid and infraspinatus during standardised tasks, posture analysis, Cobb angle, angle of trunk rotation and the Simplified Chinese version of the Scoliosis Research Society-22 questionnaire for health-related quality of life. Data will be analysed using Analysis of Covariance and linear mixed-effects models, adjusted for baseline values, following the intention-to-treat principle.

Ethics and dissemination

The study protocol has been approved by the Ethics Committee of Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology (Approval No. TJ-IEB2025-018) and has been registered on ClinicalTrials.gov. The findings will be disseminated through peer-reviewed journal publications, conference presentations and media releases.

Trial registration number

ChiCTR2500099252.

Patterns of Intergenerational co‐Parenting Relationships in Chinese Families With Infants and Toddlers: A Latent Profile Analysis

ABSTRACT

Background

Within the context of limited childcare resources and a high prevalence of multigenerational co-residence in China, grandparents play a pivotal role in the caregiving of infants and toddlers. However, discrepancies in parenting philosophies across generations may lead to conflict, thereby impacting maternal psychological well-being and parenting experiences. Identifying the typologies of intergenerational co-parenting relationships is therefore essential for informing targeted health interventions.

Aim

This study aimed to identify latent profiles of mother–grandparent intergenerational co-parenting relationships in families with infants and toddlers in Shenzhen, China, using the Grandparent-Parent Co-parenting Relationship Scale (GPCRS) dimensions. It further sought to examine how maternal psychosocial factors (parenting stress, perceived stress, depressive symptoms, sleep quality), the quality of spousal co-parenting relationships and intergenerational caregiving role arrangements are associated with profile membership.

Design

A cross-sectional survey study.

Methods

A total of 366 mothers with children aged 0–3 years was recruited from maternity and child healthcare institutions in Shenzhen, China, between January 2023 and May 2024. Validated scales were used to assess intergenerational and spousal co-parenting, parenting stress, parenting sense of competence, perceived stress and depressive symptoms. Latent profile analysis was employed to identify patterns of intergenerational co-parenting relationships, and multinomial logistic regression was conducted to examine the associated predictors.

Results

Three distinct intergenerational co-parenting profiles were identified: the Discordant Group (29.2%), the Balanced Group (46.7%) and the Harmonious Group (24.0%). Higher spousal co-parenting scores were positively associated with more harmonious profiles. Lower levels of parenting stress, perceived stress and depressive symptoms, as well as higher sleep quality and grandparental involvement in caregiving were all associated with more positive relationship profiles. However, higher maternal parenting competence was paradoxically linked to greater intergenerational conflict.

Conclusion

Mothers in the Discordant Group, marked by low agreement/support and high conflict, reported the highest stress and depressive symptoms, whereas those in the Harmonious Group showed the most favourable psychosocial outcomes, with the Balanced Group in between. Stronger spousal co-parenting, better sleep quality and grandparental caregiving were associated with membership in the Harmonious class. These findings underscore the importance of fostering harmonious co-parenting across spousal and intergenerational subsystems to enhance maternal well-being and family functioning in early childhood.

Implications for the Profession and/or Patient Care

Nurses and healthcare professionals could implement family-based interventions tailored to identified profile characteristics, thereby more effectively supporting maternal mental health and fostering greater harmony in intergenerational co-parenting families.

Dynamic Network Analysis of Mental Health Symptoms Among Persons Living With HIV

ABSTRACT

Aim

This study aims to develop dynamic networks and examine the longitudinal relationships of mental health symptoms among persons living with HIV (PLWH).

Design

A longitudinal study.

Methods

We collected data between October 2022 and December 2022 using Wenjuanxing (Questionnaire Star), an online survey platform. The study tracked weekly data across 10 sessions, involving 123 PLWH in Beijing, China. A total of 40 mental health symptoms with six dimensions (somatization symptoms, negative affect, cognitive processes, cognitive function, interpersonal communication and social adaptation) were included in the symptom network, which consists of temporal, contemporaneous and between-person networks.

Results

In the temporal network, ‘feeling inferior to others’ had the largest in-strength value, whereas ‘suicidal ideation’ exhibited the largest out-strength value. In the contemporaneous network, ‘feeling inferior to others’ showed the highest bridge strength, indicating it had the most connections to other mental health symptoms.

Conclusions

We found that ‘feeling inferior to others’ had the highest number of predictors, with up to seven mental health symptoms potentially triggering this particular symptom. Additionally, ‘suicidal ideation’ emerged as a powerful predictor, influencing the greatest number of mental health symptoms across five dimensions.

Impact

Our study enhances the understanding of the sequential development and consequences of mental health symptoms among PLWH, which may provide an important basis for designing precise mental health symptom management interventions.

Reporting Method

This study was reported according to the STROBE checklist.

Patient or Public Contribution

No patient or public contribution.

Incidence of unintentional injuries among children aged 3-12 in China: a systematic review and meta-analysis

Por: Li · X. · Tan · Z. · Xie · L. · Lin · R. · Meng · F. · Wen · P. · Li · L.
Objective

To investigate the occurrence of unintentional injuries among children aged 3 to 12 in China over the past 5 years, and to provide a scientific basis for the prevention and control of such injuries.

Design

A systematic review and meta-analysis. A random-effects model was specified a priori to synthesise study estimates given anticipated clinical and methodological heterogeneity across studies.

Data sources

We searched CNKI, WanFang and PubMed for studies published between 1 January 2018 and 30 June 2024.

Eligibility criteria for selecting studies

We included observational studies conducted in China with children aged 3–12 years, reporting incidence or person-time incidence of unintentional injuries and using clear injury definition criteria. Exclusion criteria included reviews, studies on special populations, duplicated datasets or incomplete data.

Data extraction and synthesis

Two independent reviewers screened studies, extracted data and assessed study quality using Loney’s criteria. Heterogeneity was quantified with the I² statistic and Q test. Publication bias was assessed with funnel plots, Egger’s regression and fail-safe N. Certainty of evidence for primary outcomes was rated using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach.

Results

A total of 16 studies involving 37 877 participants were included. The results indicated that the combined effect size of the incidence of unintentional injuries among children aged 3 to 12 in China was 14.0% (95% CI 9.5% to 20.3%), and the person-time incidence was 15.3% (95% CI 8.6% to 25.8%), with falls demonstrating the highest combined effect size. Further subgroup analysis revealed several trends: the incidence of unintentional injuries was higher in boys (16.1%) than in girls (11.2%), among children aged 3–6 years (15.2%) compared with those aged 6–12 years (12.4%), in the western region (14.3%) versus the eastern region (13.1%) and when applying the 1996 injury criteria (17.7%) compared with the 2004 criteria (15.6%). All differences were statistically significant (p

Conclusions

The incidence of unintentional injuries among Chinese children aged 3–12 remains high, especially from falls. Injury rates differ significantly by gender, age, region and other factors. Future efforts should prioritise the safety of kindergarten children in western China, with a strong emphasis on preventing falls, which are a common type of injuries among children.

PROSPERO registration number

CRD42024604890.

Predicting the risk of asthma development in youth using machine learning models

by Matthew Xie, Chenliang Xu

Asthma is a chronic respiratory disease characterized by wheezing and difficulty breathing, which disproportionally affects 4.7 million children in the U.S. Currently, there is a lack of asthma predictive models for youth with good performance. This study aims to build machine learning models to better predict asthma development in youth using easily accessible national survey data. We analyzed cross-sectional combined 2021 and 2022 National Health Interview Survey (NHIS) data from 9,716 youth subjects with their corresponding parent information. We built several machine learning models with various sampling techniques (under- or over-sampling) for asthma prediction in youth, including XGBoost, Neural Networks, Random Forest, Support Vector Machine (SVM), and Logistic Regression. These models were further validated using the 2023 NHIS data. We examined the associations of potential risk factors identified from both Random Forest and Least Absolute Shrinkage and Selection Operator (LASSO) with asthma in youth. Between the different sampling techniques, undersampling the major class (subjects without asthma) yielded the best results in terms of the area under the curve (AUC) and F1 scores for the different predictive models. The Logistic Regression performed the best with the under-sampled data, yielding an AUC score of 0.7654 and an F1 score of 0.3452. Beside of some well-known risk factors for asthma development, such as gender and socioeconomic status, we have identified additional potential factors associated with asthma development in youth such as “took prescription medication in past 12 months”, “age” and “general health status” which had the highest magnitude mean Shapley Additive exPlanations (SHAP) values of 0.094, 0.076 and 0.042. This study successfully built machine learning models to predict asthma development in youth with good model performance. This will be important for early screening and detection of asthma in youth.

Mental health in the moment: protocol for an accelerated cohort measurement burst study of adolescent mental health

Por: Murray · A. · Power · L. · Hoxha · D. · Xie · T. · Wright · H. · Caddick · L. · Dryburgh · K. · Sanchez-Izquierdo · C. · Melashenko · D. · Crocker · A.
Introduction

Adolescence is a key period of development for mental health; however, little is known about how (cumulative) daily life experiences impact long-term mental health development in this period, and vice versa. ‘Mental health in the moment’ (MHIM) is an accelerated cohort measurement burst study designed to illuminate these links.

Methods and analysis

The current protocol describes the rationale and design for MHIM, which aims to recruit and follow up approximately 500 adolescents across five age cohorts (in secondary school years S1–S5, aged 11–16 at baseline) and follow them over a 5-year data collection period. Data collection will include online surveys and ecological momentary assessments bursts every 6 months, annual caregiver surveys, the collection of stress biomarker data at three key measurement points and continuous radar-based sleep measurement for a subsample of participants. The study is informed by a young person advisory group input throughout its lifecycle. Data will be analysed using techniques such as dynamic structural equation modelling. The study can provide insights into mental health development from a multitimeframe developmental perspective, including insights into ‘daily life’ intervention targets for improving adolescent mental health.

Ethics and dissemination

The study received ethical approval from the philosophy, psychology and language science ethics committee at the University of Edinburgh (404-2425/3) and the findings will be published in a series of peer-reviewed publications.

Protocol for an economic evaluation alongside the Re-Evaluating the Inhibition of Stress Erosions (E-REVISE) trial

Por: Humphries · B. · Zytaruk · N. · Heels-Ansdell · D. · Lau · V. · Rochwerg · B. · Fowler · R. · Yao · Y. · Cook · D. J. · Xie · F.
Introduction

Economic evaluations in healthcare can guide practice and inform policy. The objective of this paper is to present the protocol for a health economic evaluation comparing the cost-effectiveness of prophylactic treatment using pantoprazole 40 mg daily compared with no pantoprazole to prevent upper gastrointestinal (GI) bleed among invasively ventilated patients.

Methods and analysis

This is an economic evaluation conducted alongside the Re-Evaluating the Inhibition of Stress Erosions (REVISE) trial (ClinicalTrials.gov NCT03374800). The primary outcome is the incremental cost per clinically important upper GI bleed prevented. The base-case analysis will focus on the entire international cohort of 4821 REVISE patients. The analysis will be conducted from a healthcare payer perspective over a time horizon of ICU admission to hospital discharge or death. To facilitate comparisons across countries given the international scope of the REVISE trial, costs will be presented in United States dollars. The study protocol was developed following the Professional Society for Health Economics and Outcomes Research guidelines.

Ethics and dissemination

The trial was approved by each participating institution; this economic evaluation was approved by the Hamilton Integrated Research Ethics Board. Given widespread daily use of proton pump inhibitors for critically ill patients, the results of this economic evaluation will be of high relevance to patients, family members, physicians, pharmacists, policymakers and guideline developers. Integrated knowledge translation will involve periodic progress reports to collaborators. End-of-study knowledge translation will include rounds, videoconferences, abstracts and slide-decks for intensive care unit quality councils and healthcare organisations, and open-access publications. Patient and family partners will co-create lay language summaries for traditional and social media to help inform all interest groups.

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