1.Proctor's Reporting Guideline for Implementation Strategies: Interpretation, Application, and Challenges
Jiangyun CHEN ; Jinghan LIU ; Youping ZHUANG ; Xueying CHEN ; Siyuan LIU ; Xiaoshan CHEN ; Yeqing ZHAN ; Dongmei ZHONG ; Huadan HUANG ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):263-273
The Proctor's reporting guideline for implementation strategies represents a landmark framework in the field of implementation science, aiming to address the issue of inconsistent reporting in implementation research by standardizing the naming, definition, and operationalization of implementation strategies, thereby enhancing the credibility and utility of research findings. This paper provides an in-depth interpretation of the core connotations of this reporting guideline and illustrates its application in developing interview outlines and specifying implementation strategies, using a brief smoking cessation intervention project as a case study. Through this reporting guideline, abstract recommendations for implementation are systematically transformed into clear, multidimensional operational guides, significantly improving the transparency of strategy connotations and the replicability of actual execution. Meanwhile, the case study highlights the flexibility of the guideline, which allows researchers to adapt the content and format of strategies based on local resources and cultural contexts, thus enhancing practical adaptability while maintaining scientific rigor. However, the application of Proctor's reporting guideline still faces challenges, primarily manifested in the potential confusion surrounding the constructs of temporality and dose in practice, as well as the challenges that the inherent flexibility of the guideline may pose to the assessment of fidelity and effectiveness. Despite these limitations, the reporting guideline remains a vital tool for implementation research; future efforts should focus on optimizing its application—through refining operational guidelines, standardizing flexible adaptations, and involving stakeholders—to better guide implementation studies and continuously promote high-quality development in the field.
2.Key influencing factors and improvement strategies of prognosis in lung transplant recipients
Mengting ZHANG ; Xiaoshan LI ; Ting QIAN ; Lin MAN ; Min XIONG ; Shiqiang XUE ; Yetian QIAO ; Lin ZHU ; Jingyu CHEN ; Bo WU
Organ Transplantation 2026;17(5):875-882
In recent years, remarkable advances have been made in lung transplantation regarding donor evaluation, perioperative support, and immune regulation, laying a foundation for improving the long-term survival of recipients. The rational application of extended criteria donor lungs and the popularization of ex vivo lung perfusion technology have enhanced the utilization efficiency and safety of marginal donor lungs. Refined assessment of risk factors such as donors’ smoking history and infectious status has reduced the incidence of primary graft dysfunction and postoperative infection. In terms of recipient management, individualized assessment systems have been gradually optimized. The standardized application of intraoperative extracorporeal membrane oxygenation and the development of minimally invasive surgical techniques have effectively alleviated perioperative injuries. The optimization of postoperative immunosuppressive regimens and advances in rejection monitoring technologies have further improved the long-term survival of grafts. Nevertheless, chronic graft dysfunction and recurrent or refractory infections remain the major bottlenecks restricting long-term prognosis. Future research should focus on expanding donor sources, improving the repair quality of marginal donor lungs, promoting precise immunosuppression and anti-infection strategies, and comprehensively enhancing the long-term survival rate and quality of life of lung transplant recipients.
3.Application of loosening the inferior pulmonary ligament in thoracoscopic right upper lobe apical segment resection for non-small cell lung cancer: A prospective study
Leyang HAN ; Long ZHAO ; Dong CHEN ; Yiqi HE
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(08):1121-1126
Objective To compare the effects of preserving and releasing the inferior pulmonary ligament (IPL) during thoracoscopic right upper lobe apical segment resection for non-small cell lung cancer patients, and to explore appropriate management methods for intraoperative IPL. Methods According to the prospective and open principle, the patients with non-small cell lung cancer who underwent thoracoscopic right upper lobe apical segment resection in the Cardiothoracic Surgery Department of Ningbo Second Hospital from January 2020 to November 2022 were selected and divided into two groups: a release group (receiving IPL release during thoracoscopic right upper lobe apical segment resection) and a retention group (receiving the same right upper lobe apical segment resection, but retaining IPL during operation). The clinical data of the two groups were compared. Results A total of 70 patients were included in this study, including 33 males and 37 females, aged 35-76 years. There were 35 patients in the release group with an average age of (57.02±9.25) years; 35 patients in the retention group with an average age of (56.81±9.94) years. The surgical time in the release group was statistically longer than that in the retention group (P=0.017). There was no statistical difference between the two groups in terms of intraoperative bleeding, duration of postoperative air leakage, time to achieve lung recruitment, drainage flow rate of the chest tube, retention time of the chest tube, incidence of postoperative complications, postoperative hospitalization days, or residual cavity rate one month after the surgery (P>0.05). Conclusion Compared to releasing IPL during thoracoscopic right upper lobe apical segment resection, preserving IPL can simplify surgical procedures, shorten surgical time and reduce trauma, and does not increase postoperative adverse effects. This further reflects the concept of minimally invasive surgery and can be applied to clinical practice.
4.Associations between qi stagnation constitution, suboptimal health status, and lifestyle factors in southern China: A population-based cross-sectional study
Haiyun Zhang ; Jieyu Chen ; Jieling Chen ; Yangzhi Liu ; Jiahui Yu ; Ji Wang ; Yumei Zhou ; Longmei Yu ; Hiu Yee Kwan ; Xiaoshan Zhao
Journal of Traditional Chinese Medical Sciences 2025;2025(4):521-530
ObjectiveTo study the relationship between qi stagnation constitution and suboptimal health status (SHS) or lifestyle.MethodsFrom 2012 to 2013, we conducted a cross-sectional survey of 24 159 Chinese individuals aged 12–80 years. The qi stagnation constitution was assessed using the Constitution in Chinese Medicine Questionnaire. Health status was evaluated through medical records and the Subhealth Measurement Scale V1.0 (SHMS V1.0). Health-promoting lifestyles were measured using the Health-Promoting Lifestyle Profile II (HPLP-II).ResultsOf the 24 159 participants, 16.1% and 15.2% were classified as “always” and “sometimes” having the qi stagnation constitution, respectively. Those classified as “rarely” having the qi stagnation constitution scored higher on both the HPLP-II and SHMS V1.0. The participants classified as “always” having the qi stagnation constitution showed a significant association with SHS or disease compared to other imbalanced constitutions. Those in the “always” category were approximately 21 times more likely to be classified as having SHS (odds ratio [OR]: 21.17, 95% confidence interval [CI]: 15.74–28.45), whereas those in the “sometimes” category were approximately six times more likely (OR: 5.89, 95% CI: 5.04–6.90). Accordingly, the qi stagnation constitution score was significantly associated with the diagnosis of SHS, with an area under the curve of 0.77 (P .001). A score of 18.75 yielded the highest Youden Index (0.407), with a sensitivity of 60.5% and a specificity of 80.3%. Significant associations were observed between health-promoting lifestyles and qi stagnation constitution severity in an ordinal regression analysis (P .001). Protective factors included stress management (OR: 1.59), self-actualization (OR: 1.57), and exercise (OR: 1.36). In contrast, poorer interpersonal relationships (OR: 0.79), greater health responsibilities (OR: 0.86), and poorer nutrition (OR: 0.91) were associated with increased severity.ConclusionModulating the qi stagnation constitution through lifestyle interventions may help prevent the progression of SHS to disease, which aligns with core preventive principles in traditional Chinese medicine.
5.Effects of donor gender on short-term survival of lung transplant recipients: a single-center retrospective cohort study
Xiaoshan LI ; Shiqiang XUE ; Min XIONG ; Rong GAO ; Ting QIAN ; Lin MAN ; Bo WU ; Jingyu CHEN
Organ Transplantation 2025;16(4):591-598
Objective To evaluate the effect of donor gender on short-term survival rate of lung transplant recipients. Methods A retrospective analysis was conducted on the data of 1 066 lung transplant recipients. The log-rank test was used to evaluate the differences in short-term fatality among different donor gender groups and donor-recipient gender combination groups. Multivariate Cox regression, propensity score (PS) regression, and propensity score matching (PSM) were employed to control for confounding factors and further assess the differences in fatality. Subgroup analyses were also performed based on donor gender. Results Multivariate Cox regression analysis showed no statistically significant differences in fatality at 30 days, 1 year, 2 years and 3 years postoperatively between male and female donor groups (all P>0.05). After PS regression and PSM, univariate Cox regression analysis indicated that recipients from female donors had a higher fatality at 2 years postoperatively compared to those from male donors, with hazard ratios (95% confidence intervals) of 1.29 (1.01-1.65) and 1.36 (1.03-1.80) respectively. Multivariate Cox regression analysis also revealed no statistically significant differences in fatality at various follow-up time points among different donor-recipient gender combination groups (all P>0.05). Subgroup analyses based on donor sex showed no statistically significant differences in fatality among recipients of different gender within either male or female donor groups (all P>0.05). Conclusions Female donors may reduce the short-term postoperative survival rate of lung transplant recipients, but this negative impact is not sustainable in the long term. At present, there is no evidence to support the inclusion of sex as a factor in lung allocation rules.
6.An investigation of radiation doses in pediatric non-cardiac interventional procedures
Junnan LU ; Yifei WANG ; Yingmin CHEN ; Fuhua JING ; Xiaoshan WANG ; Chenglong ZHENG ; Qingmei CHEN ; Rui CHEN
Chinese Journal of Radiological Health 2025;34(3):395-401
Objective To evaluate the current radiation doses in pediatric non-cardiac interventional procedures, and analyze the associated clinical factors, and to provide data references for reducing pediatric radiation exposure. Methods We conducted a retrospective analysis of the radiation doses of children who had undergone non-cardiac interventional procedures at the interventional department of a tertiary pediatric hospital in Jinan from January 2022 to October 2024. The collected data included basic demographic information, surgical date, anatomical site, disease type, and radiation dose parameters (cumulative fluoroscopy time, cumulative dose area product in cine mode, cumulative air kerma, and the number of images acquired). The Kruskal-Wallis H test was used for comparative analysis between groups (P < 0.05 was considered statistically significant). Results Among the 475 included children, 99 cases (20.8%) had infantile hemangioma (median Pka, 0.136 Gy·cm2; median Ka,r, 0.38 mGy), 235 cases (49.5%) had venous malformation (median Pka, 9.82 Gy·cm2; median Ka,r, 40.99 mGy), 75 cases (15.8%) had lymphatic malformation (median Pka, 0.06 Gy·cm2; median Ka,r, 0.18 mGy), 32 cases (6.7%) had retinoblastoma (median Pka, 6.58 Gy·cm2; median Ka,r, 52.34 mGy), 12 cases (2.5%) had arteriovenous malformation (median Pka, 42.3 Gy·cm2; median Ka,r, 162.87 mGy), and 22 cases (4.6%) had other vascular malformations (median Pka, 21.7 Gy·cm2; median Ka,r, 89.1 mGy). There were significant differences between children with different disease types in the cumulative fluoroscopy time, cumulative dose area product in cine mode, cumulative air kerma at the patient entrance reference point, and the number of images acquired during non-cardiac interventional procedures (all P < 0.01). Conclusion This study presented the types and proportions of pediatric non-cardiac interventional procedures, evaluated the radiation dose levels of different surgical types, and analyzed the effects of weight and anatomical site on radiation exposure, which can be useful for preliminary assessment of radiation doses in pediatric non-cardiac interventional procedures.
7.Expert consensus on prevention and control of respiratory infectious diseases in railway stations trains in China
Guoping ZHANG ; Jinshu YIN ; Xiaodong YUAN ; Liang CHEN ; Xiaoshan LIU ; Shiwei MA ; Qingyi JIN ; Chunhong ZHU ; Ting LIU ; Jing HUANG ; Yuewei ZHANG ; Hui CHEN ; Xiao LIU
Chinese Journal of Nosocomiology 2025;35(16):2401-2405
OBJECTIVE To formulate an expert consensus on the prevention and control of respiratory infectious diseases in railway stations and trains in China,and to standardize the prevention and control of respiratory infec-tious diseases in railway stations and trains scientifically.METHODS The government authorities organized multi-ple prevention and control experts from transportation,medical care and prevention fields to conduct in-depth re-search through methods such as meetings and on-site investigations,and combined with their practical experi-ence in this field to formulate this expert consensus.RESULTS In-depth studies were conducted on the prevention and control strategies,measures and emergency response system construction of respiratory infectious diseases in railway stations and trains,and this expert consensus was formed.CONCLUSION This expert consensus supple-ments improves the existing prevention and control system for respiratory infectious diseases in railway stations and trains,and provides an important reference basis for the prevention and control of respiratory infectious disea-ses in railway stations and trains.
8.Reporting Guidelines in Implementation Science:Overview,Categorization and Future Directions
Xiaoshan CHEN ; Dadong WU ; Run WANG ; Qing ZHAO ; Siyuan LIU ; Wanqing HUANG ; Zizhen HUANG ; Yuting WAN ; Huanyu HU ; Junlin ZHU ; Jiangyun CHEN ; Zhiwei HUANG ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2025;16(4):1033-1046
Reporting guidelines are structured checklists for researchers to follow when reporting spe-cific types of studies.As researches conducted in real-world settings to address practical issues,implementa-tion research has stringent requirements for the replicability of result and the transparency of reporting,making its reporting guidelines particularly important.This paper systematically introduces the reporting guidelines in the field of implementation science,outlines their classification systems and scopes of applica-tion,and focuses on explaining the core characteristics and functions of five key reporting guidelines,inclu-ding the Standards for Reporting Implementation Studies(StaRI),Reporting guidelines for implementation and operational research,the Template for Intervention Description and Replication(TIDieR),the Frame-work for Reporting Adaptations and Modifications-Enhanced(FRAME),and recommendations for specifying and reporting implementation strategies.Furthermore,combined with the PEDALs research paradigm in im-plementation science,this paper further clarifies the specific application pathways for reporting guidelines and discusses directions for refinement,aiming to provide references for researchers to select appropriate reporting guidelines.
9.Therapeutic efficacy and influencing factors of ceftazidime/avibactam in lung transplant recipients with pulmonary infection caused by carbapenem-resistant Gram-negative bacilli
Zhigang QI ; Chenglong LIANG ; Yating GUO ; Xiaoshan LI ; Hongmei WANG ; Lingzhi SHI ; Bo WU ; Jingyu CHEN ; Xiuhong ZHANG
Chinese Journal of Infection Control 2025;24(7):940-946
Objective To investigate the clinical application of ceftazidime/avibactam(CAZ/AVI)in lung trans-plant recipients with pulmonary infection caused by carbapenem-resistant Gram-negative bacilli(CRGNB),and ana-lyze the factors affecting the prognosis.Methods Lung transplant recipients who had CRGNB pulmonary infection and were treated with CAZ/AVI were included in the analysis.Based on 14-day clinical response,14-day microbial response,and 30-day survival status,the recipients were divided into a clinical response group and a clinical failure group,a microbial response group and a microbial failure group,as well as a survival group and a death group,re-spectively.Univariate analysis was conducted on various data from the two groups.Factors affecting therapeutic ef-ficacy and survival were included in a binary logistic regression model.Independent risk factors for CAZ/AVI anti-infective efficacy and all-cause mortality outcomes were analyzed.Results A total of 43 recipients were included.After 14-day anti-infective treatment,32 recipients(74.42%)achieved clinical response,and 30 recipients(69.77%)achieved microbial response.34 recipients(79.07%)survived 30 days after CAZ/AVI treatment.The Charlson comorbidity index(CCI),proportion of renal dysfunction,and incidence of shock in recipients in the clini-cal response group were all lower than those in the clinical failure group(P<0.05),while the serum albumin(ALB)level was higher(P<0.05).The incidence of shock in recipients in the microbial response group was lower than that in the microbial failure group(P<0.05).CCI,proportion of renal dysfunction,and incidence of shock in recipients in the survival group were all lower than those in the death group(all P<0.05),while ALB level was higher during treatment period(P<0.05).Multivariate analysis of 14-day clinical response and 30-day survival showed that higher CCI was an independent risk factor affecting 14-day clinical response of recipients(OR=2.22,95%CI:1.07-4.63),while lower ALB levels(OR=0.72,95%CI:0.54-0.98)and higher CCI(OR=5.27,95%CI:1.18-23.58)were independent risk factors for 30-day all-cause mortality in recipients with pulmonary in-fection after lung transplant.Conclusion CAZ/AVI may be an effective drug for treating pulmonary infection caused by CRGNB in lung transplant recipients.Higher CCI is an independent risk factor for 14-day clinical failure in recipients after CAZ/AVI treatment.Lower ALB level and higher CCI are independent risk factors for increased 30-day mortality in recipients.
10.Research progress on clinical prediction models after lung transplantation
Shiqiang XUE ; Lin MAN ; Ting QIAN ; Min XIONG ; Yetian QIAO ; Mengting ZHANG ; Jingyu CHEN ; Bo WU ; Xiaoshan LI
Chinese Journal of Surgery 2025;63(11):1016-1022
Lung transplantation is an important means to treat end-stage lung disease and improve the survival rate and quality of life of patients. However, many postoperative complications seriously affect the prognosis of recipients. Accurate identification of key prognostic factors and construction of individualized and accurate prediction models are of great significance for postoperative prognosis evaluation, treatment strategy formulation and clinical decision-making. In recent years, the clinical prediction model of lung transplantation has gradually changed from traditional statistical methods to machine learning-driven. Compared with traditional models such as Cox regression and Logistic regression, machine learning models such as random forest, support vector machine and artificial neural network have certain advantages in postoperative survival rate prediction, early warning of complications and pulmonary function evaluation. However, their application is also affected by insufficient sample size and poor interpretability of models. Under the condition of small samples, the traditional model still has important value in prediction accuracy. The appropriate prediction model should be selected according to the clinical status of lung transplantation in China, considering the factors such as sample size, variable complexity and model interpretability. In the future, a multi-center, large-sample lung transplantation database should be constructed to further optimize and tap the potential of machine learning algorithms to improve the robustness and clinical applicability of the model.


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