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☐ ☆ ✇ PLOS ONE Medicine&Health

Construction of reusable fluorescent assembled 3D-printed hydrogen-based models to simulate minimally invasive resection of complex liver cancer

Por: Wenli Cao · Xiaofeng Pan · Liming Jin · Jie Liu · Jie Cao · Lei Jin · Fangqiang Wei — Diciembre 27th 2024 at 15:00

by Wenli Cao, Xiaofeng Pan, Liming Jin, Jie Liu, Jie Cao, Lei Jin, Fangqiang Wei

Complex liver cancer is often difficult to expose or dissect, and the surgery is often challenging. 3D-printed models may realistically present 3D anatomical structure, which has certain value in planning and training of liver surgery. However, the existing 3D-printed models are all monolithic models, which are difficult to reuse and limited in clinical application. It is also rare to carry fluorescence to accurately present tumor lesions. Here we report reusable fluorescent assembled 3D-printed models to mimic minimally invasive resection of complex liver cancer. Based on the models, multiple copies of liver lesion structure assembled accessories can be printed for the same patient or different patients, ensuring the quantity and quality of simulated surgical training, and greatly reducing the cost of simulated surgical training. The addition of fluorescence is helpful in accurately presenting tumor lesions. The reusable fluorescent assembled 3D-printed models may mimic minimally invasive resection of complex liver cancer, demonstrating potential value in simulated surgery.
☐ ☆ ✇ Journal of Clinical Nursing

Prevalence of Frailty and Its Impact on Quality of Life in Older Patients With Breast Cancer: A Prospective Cross‐Sectional Study

Por: Min Xiao · Xi Chen · Lei Ji · Xiaoyan Qian · Meng Xiu · Zhuoran Li · Heng Cao · Shanshan Chen · Qing Li · Qiao Li · Xiang Wang · Jiani Wang · Yiqun Li · Xiaojuan Zheng · Pin Zhang — Diciembre 10th 2024 at 05:38

ABSTRACT

Aims

To evaluate the prevalence of frailty and its impact on quality of life (QoL) in older Chinese breast cancer (BC) patients, which have not been thoroughly reported in this population.

Design

A prospective multi-centre cross-sectional registry study.

Data Sources

Data were collected from Cancer Hospital of the Chinese Academy of Medical Sciences, Peking University Third Hospital and Beijing Chaoyang District San Huan Cancer Hospital between October 2021 and July 2023.

Methods

BC patients aged over 65 years were enrolled in this study. They completed three assessment scales including the FRAIL scale, Hospital Anxiety and Depression Scale (HADS) and European Organization for Research and Treatment of Cancer Quality of Life questionnaire Core 30 (EORTC QLQ-C30), to screen for frailty, related factors and QoL. Clinical and pathological data were also collected. Analysis of frailty and prefrailty risk factors was performed via logistic regression. A multivariable linear regression model was used to evaluate the mean differences in scores for each QoL domain between patients with different frailty statuses.

Results

A total of 946 patients were enrolled from three hospitals in Beijing between October 2021 and July 2023. Their median age was 69 years and 73.6% of them had early-stage breast cancer. Further, 37.2% of these patients had ≥ 1 comorbidity. The prevalence of frailty was 8.8% and frailty was more common in those with aged ≥ 75 years (22.3%), those with advanced tumours (15.6%), those with anxiety (31.3%) and those with depression (29.3%). More than half (57.2%) of the patients were prefrail. Regression analysis revealed that older age (odds ratio [OR] 1.12 [95% CI 1.07–1.17], p < 0.001), an advanced tumour (OR 2.27 [1.33–3.89], p = 0.003), anxiety (OR 2.74 [1.37–5.48], p = 0.004) and depression (OR 3.84 [1.97–7.49], p < 0.001) were significantly associated with frailty. After adjusting for other factors, different frailty states were shown to be independent influencing factors for QoL in both the functional and the symptom domains (all p < 0.05).

Conclusions

Our study provides data on the prevalence of frailty and prefrailty in older Chinese patients with BC. Both conditions are closely related to poor QoL. It is helpful for oncologist and clinical care to making intervention and better treatment decisions.

Reporting Method

The study adhered to the STROBE checklist.

Implications for the Profession and Patient Care

This study provides detailed data on the prevalence of frailty in older Chinese patients with BC and correlative factors. It suggests that clinical care should fully assess patients' frailty before making treatment decisions and provide early intervention for related factors.

Patient or Public Contribution

Patients participated in the implementation of the project (including the informed consent and questionnaire process). No other public contribution to this research.

Relevance to Clinical Practice

This study provides data on the prevalence of frailty in Chinese older BC patients and correlative factors. It indicates that clinicians should fully assess patients' frailty before making treatment decisions and provide early intervention for related factors.

Trial Registration

ChiCTR2200056070

☐ ☆ ✇ Journal of Clinical Nursing

Effects of Cognitive Flexibility, Prosocial and Problem Behaviours, Parenting Style and Social Support on Social Adaptation Among Children With Leukaemia: A Structural Equation Modelling Approach

Por: Wang Mengjia · Lei Jinjin · Ji Jinglan · Li Dan · Qin Nan · Zhang Ruixing — Octubre 29th 2024 at 07:31

ABSTRACT

Background

Leukaemia children often encounter various social adaptation issues stemming from changes in their living environment. Identifying and optimising the factors associated with social adaptation is crucial in improving social adaptation in children with leukaemia.

Objectives

To investigate social adaptation in children with leukaemia and to clarify the impact pathway of cognitive flexibility, problem behaviour, prosocial behaviour, parenting style and social support on social adaptation.

Methods

Using a convenience sampling method, 264 leukaemia children completed a cross-sectional survey. Data were collected using the Social Adaptation Assessment Scale for Children with Leukaemia, Strengths and Difficulties Questionnaire, Cognitive Flexibility Scale, Short-Egna Minnenav Barndoms Uppfostran and Multi-Dimensional Scale of Perceived Social Support. Structural equation modelling was used to test the influencing factors of social adaptation.

Results

Social support directly influenced social adaptation (β = 0.19, p < 0.01) and indirectly influenced social adaptation through prosocial behaviour (β = 0.06, p < 0.01) and problem behaviour (β = 0.18, p < 0.01). Prosocial behaviour (β = 0.17, p < 0.01) and problem behaviour (β = −0.61, p < 0.01) directly influenced social adaptation. Negative parenting directly influenced social adaptation (β = 0.12, p < 0.01) and indirectly influenced social adaptation (β = −0.23, p < 0.01) through problem behaviour.

Conclusion

Our finding indicated that there are prominent social adjustment problems in the recovery process of children with leukaemia. These findings suggest that targeted education is needed to enhance social adaptation among children with leukaemia.

Relevance to Clinical Practice

The final model should serve as a framework to guide intervention research targeting social support and negative parenting to improve the social adaptation of children with leukaemia. During the recovery process, nurses need to regularly follow up on the children's social adaptation and encourage them to participate in social activities to increase social support while providing family guidance based on improving parenting styles.

Patient or Public Contribution

The subjects of this study were children with leukaemia aged 8–18 years. All authors read and approved the final manuscript.

☐ ☆ ✇ International Wound Journal

The impact of long‐term antihypertensive treatment on wound healing after major non‐cardiac surgery in patients with cardiovascular diseases: A meta‐analysis

Por: Yuwei Liu · Chunwei Ma · Xiaoyan Tang · Sha Liu · Yalei Jin — Marzo 28th 2024 at 12:19

Abstract

Hypertension is a prevalent condition that poses significant challenges in the perioperative management of patients undergoing major non-cardiac surgery, particularly concerning wound healing and scar formation. This meta-analysis assesses the impact of long-term antihypertensive treatment on postoperative wound healing, examining data from seven studies involving patients who received such treatments compared to untreated controls. Our findings reveal that long-term antihypertensive therapy is associated with significantly improved wound healing outcomes, as indicated by lower REEDA scores (I 2 = 96%, SMD = −25.71, 95% CI: [−33.71, −17.70], p < 0.01) 1 week post-surgery and reduced scar formation, demonstrated by lower Manchester Scar Scale scores (I 2 = 93%, SMD = −37.29, 95% CI: [−44.93, −29.64], p < 0.01) 2 months post-surgery. These results underscore the potential benefits of antihypertensive treatment in enhancing surgical recovery and offer insights into optimising perioperative care for hypertensive patients.

☐ ☆ ✇ International Wound Journal

Influence of environmental risk factors on the development of wounds associated with squamous cell carcinoma

Abstract

The incidence of squamous cell carcinoma (SCC) is on the rise, making it a significant global health concern. Environmental risk factors are crucial to the development of SCC. This study sought to examine comprehensively the impact of these factors on the onset of SCC. We conducted a cross-sectional study involving 480 participants at Beijing tertiary care hospital. Utilizing structured questionnaires, data on demographics, environmental exposures, medical history and clinical characteristics were collected. The cohort was composed of 272 men (56.67%) and 208 women (43.33%). The majority (44.38%) were between ages of 41 and 60, and Type III skin predominated (34.79%). Most of the participants belonged to the middle socioeconomic class (60.83%). ‘Vegetarian’ dietary habits (46.67%) were prevalent, as was the ‘Sedentary’ lifestyle (49.79%). Regarding environmental exposures, moderate sun exposure of 3 to 5 h per day (54.58%) and UV protective eyewear (30.83%) were prevalent. The majority (69.58%) of respondents indicated ‘Never’ exposure to carcinogens. A variety of wound characteristics were observed, with ‘non-smokers’ (64.17%) dominating. Most SCC lesions were located on the extremities (40.21%), lasted less than 6 months (44.38%) and measured 1–3 cm (39.79%). The majority (54.58%) did not have a history of cutaneous injuries. Our research uncovered substantial relationships between SCC and numerous environmental variables, gender, Fitzpatrick skin type, occupation, duration of sun exposure, exposure to carcinogens, dietary practices, history of skin wounds, wound location, duration, size and depth were significantly associated with the onset of SCC. These results highlighted the complexity of SCC aetiology and need for individualized prevention and treatment strategies.

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