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.Early differentiation of Kawasaki disease shock syndrome and septic shock in children
Haiyan GE ; Shuang LIU ; Jing CHEN ; Wenping GAO ; Siyuan HUANG ; Fang LI ; Fang LYU ; Dong QU
Chinese Journal of Pediatrics 2025;63(11):1229-1233
Objective:To explore the differences in early clinical features between Kawasaki disease shock syndrome (KDSS) and septic shock (SS).Methods:A retrospective case-control study was conducted. Clinical data was collected from 64 children who were diagnosed with KDSS or SS and admitted to the Department of Critical Care Medicine of Capital Center for Children′s Health, Capital Medical University from January 2018 to February 2025. Mann-Whitney U test, χ2 test, or Fisher′s exact test were used to compare the differences in clinical features, treatment, and outcomes between children with KDSS and SS. Lasso regression was applied to screen predictive variables, and multivariable logistic regression analysis was performed to identify factors associated with KDSS. Receiver operating characteristic (ROC) curve was used to evaluate the predictive value of parameters for KDSS. Results:Among the 64 children (30 males and 34 females), the age was 3.6 (1.2, 6.5) years. There were 51 cases in the SS group and 13 cases in the KDSS group. Compared to children with SS, children with KDSS had a longer pre-shock fever duration, lower lactate levels and serum albumin levels, and higher soluble interleukin-2 receptor (sIL-2R) levels (all P<0.05). Additionally, they exhibited a higher incidence of coronary involvement, pericardial effusion, and ascites, a higher utilization rate of intravenous immunoglobulin, and a lower utilization rate of invasive mechanical ventilation (all P<0.05). There was no significant difference in in-hospital mortality between KDSS and SS ( P=0.574). Multivariate logistic regression analysis identified pre-shock fever duration and sIL-2R as independent factors associated with KDSS ( OR=1.52 and 1.54 per 1 000 U increase, 95% CI 1.12-2.05 and 1.06-2.24, respectively; both P<0.05). ROC curve analysis showed that the areas under the curve for pre-shock fever duration and sIL-2R in identifying KDSS were 0.83 (95% CI 0.73-0.94, P=0.001) and 0.70 (95% CI 0.53-0.87, P=0.042), respectively. The optimal cutoff values were 3.5 d and 3.8×10 6 U/L, with sensitivities of 0.91 and 0.82, and specificities of 0.71 and 0.62, respectively. Conclusions:Children with KDSS have higher incidences of coronary involvement, pericardial effusion, and ascites compared to those with SS. Pre-shock fever duration and sIL-2R may serve as potential early indicators for distinguishing KDSS from SS.
3.Characterization of polysaccharide components of Panax japonicus and its counterfeits
Yifan MENG ; Yixin DONG ; Siyuan WANG ; Ping YU ; Haiyan ZOU
International Journal of Traditional Chinese Medicine 2025;47(10):1432-1439
Objective:To characterize and compare the polysaccharide components of Panax japonicus with its common counterfeits (Dysosma versipellis, Lycopus lucidus and Dysosma pleiantha); To provide a scientific basis for the quality evaluation of polysaccharides of Panax japonicu.Methods:Crude polysaccharides were extracted using water and subsequently precipitated with ethanol. Three batches of total polysaccharides from Panax japonicus, Dysosma versipellis, Lycopus lucidus and Dysosma pleiantha were prepared using the savage deproteinization method. The molecular weight distribution, functional group characteristics and monosaccharide composition of each batch were analyzed using high performance gel filtration chromatography (HPGFC), fourier-transform infrared spectroscopy (FT-IR) and derivatization of 1-phenyl-3-methyl-5-pyrazolinone with high performance liquid chromatography (PMP-HPLC). Using DEAE column chromatography purification and specific enzymolysis, combined with high performance thin layer chromatography and carbohydrate gel electrophoresis, the saccharide profiles of polysaccharides of Panax japonicus and its counterfeits were analyzed and compared.Results:The molecular weight distribution of total polysaccharides from three batches of Panax japonicus exhibited high similarity, with a concentrated distribution ranging from 2.05×10 4 - 1.87×10 3 Da. However, the molecular weight distribution of total polysaccharides from Dysosma versipellis was scattered in regions 5.08×10 6-6.47×10 5 Da and 6.47×10 5-2.05×10 4 Da, while Lycopus lucidus and Dysosma pleiantha was scattered in regions 6.47×10 5-2.05×10 4 Da and 2.05×10 4-1.87×10 3 Da; the infrared spectra of all samples exhibited similarity, indicating that the sugar chains of each polysaccharide were predominantly linked by α-glycosidic bonds, with no significant differences was observed. In terms of monosaccharide composition, the polysaccharides from Panax japonicus, Dysosma versipellis and Dysosma pleiantha were mainly composed of glucose, galactose, arabinose, galacturonic acid, rhamnose and mannose. In contrast, the polysaccharides from Lycopus lucidus were distinct, primarily consisting of galactose and glucose; glycosidic linkage analysis revealed that the polysaccharides purified by DEAE column chromatography from Panax japonicus and its counterfeits were resistant to hydrolysis by β- galactosidase, but could be hydrolyzed by α-amylase and pectinase (except for Lycopus lucidus). The oligosaccharides produced by α-amylase hydrolysis of three batches of Panax japonicus polysaccharides were similar, showing clear differences from those of the counterfeits. The results of pectinase hydrolysis were correlated with the content of uronic acids. Conclusions:The total polysaccharides from Panax japonicus, Dysosma versipellis, Lycopus lucidus and Dysosma pleiantha exhibit significant differences in their molecular weight distributions. The monosaccharide composition of Lycopus lucidus polysaccharides is notably distinct, making it easily distinguishable from other species; purification using DEAE column chromatography, combined with HPTLC and polysaccharide analysis using carbohydrate gel electrophoresis (PACE), effectively differentiates the polysaccharides of Panax japonicus from its counterfeits. This approach provides a valuable reference for the quality analysis of polysaccharides in TCM. Additionally, it lays a foundation for the development and utilization of Panax japonicus polysaccharides.
4.Advanced colon cancer with bladder metastasis complicated by disseminated intravascular coagulation:a case report
Basic & Clinical Medicine 2025;45(12):1648-1652
Objective To investigate the management strategies for disseminated intravascular coagulation(DIC)secondary to advanced malignancies.Methods Clinical data of an elderly male with advanced colon cancer,multi-ple bladder/pelvic wall metastases,and secondary DIC was collected and analysed.Diagnostic and therapeutic processes were systematically evaluated.Results The patient successfully underwent surgery to relieve urinary tract obstruction after transfusion support.Despite subsequent correction of coagulopathy with supportive care and antico-agulation,the prognosis remained poor due to tumor progression and DIC decompensation.Conclusions The man-agement of malignancy-complicated DIC requires dynamic assessment of coagulation status.Temperate anticoagula-tion might aid in DIC control even in the presence of bleeding risk.
5.Efficacy observation of pelvic floor autologous fascia integrated repair based on membrane anatomy for complete rectal prolapse
Zhibiao MEI ; Yongli CAO ; Bingbing LV ; Siyuan WANG ; Kun TIAN ; Qingli LIU ; Linzi MA ; Yunshuai WANG ; Dong WEI
Chinese Journal of Gastrointestinal Surgery 2025;28(12):1441-1447
Objective:To compare the clinical efficacy of laparoscopic pelvic floor autologous fascia integral repair based on membrane anatomy versus transperineal proctosigmoidectomy (Altemeier procedure) in the treatment of patients with complete rectal prolapse (CRP).Methods:This study employed a retrospective observational cohort design. Clinical data were collected from a total of 55 CRP patients who underwent surgical treatment between January 2018 and July 2023, including 25 patients from Luoyang Central Hospital, affiliated with Zhengzhou University, and 30 patients from the 989th Hospital of the Joint Logistics Support Force & Military Anorectal Surgery Research Institute. All patients undergoing surgery met the following criteria: aged ≥ 18 years, rectal prolapse protruding outside the anus, prolapse length > 5 cm with inability to self-reduce, conforming to the diagnostic criteria for CRP, and being first-time treated patients. Twenty-seven patients who underwent the Altemeier procedure between January 2018 and March 2021 were assigned to the Altemeier group; 28 patients who underwent laparoscopic pelvic floor autologous fascia integral repair based on membrane anatomy between April 2021 and July 2023 were assigned to the integral repair group. The therapeutic efficacy differences between the two groups were analyzed and compared, including the CRP length (DCRP), Wexner Constipation Score, Wexner Fecal Incontinence Score, and Gastrointestinal Quality of Life Index (GIQLI) before surgery and at 6, 12, and 24 months after surgery, as well as postoperative complications and recurrence at 24 months after surgery.Results:There were no statistically significant differences between the two groups in terms of gender distribution, age, preoperative body mass index (BMI), defecation frequency, DCRP, Wexner Constipation Score, Wexner Fecal Incontinence Score, and GIQLI (all P>0.05). All patients completed the surgery. The length of hospital stay and intraoperative blood loss in the integral repair group were significantly less than those in the Altemeier group (both P<0.01). At 6, 12, and 24 months after surgery, the DCRP, Wexner Constipation Score, Wexner Fecal Incontinence Score, and GIQLI in both groups significantly improved compared with the preoperative values (all P<0.001). At 6, 12, and 24 months after surgery, the CRP treatment effect, Wexner Constipation Score, Wexner Fecal Incontinence Score, and GIQLI in the integral repair group were significantly better than those in the Altemeier group (χ2=15.821, P<0.001; χ2=18.238, P<0.001; χ2 = 12.558, P=0.001; and χ2 =22.413, P<0.001, respectively). In the integral repair group, 4 patients (14.3%) developed grade I-III postoperative complications, including 2 cases of urinary retention, 1 case of anastomotic bleeding, and 1 case of anastomotic stenosis. In the Altemeier group, 11 patients (40.7%) developed grade I-III postoperative complications, including 4 cases of urinary retention, 3 cases of anastomotic bleeding, 1 case of anastomotic stenosis, 2 cases of intestinal fistula, and 1 case of fecal incontinence. The difference between the two groups was statistically significant (χ2=4.850, P=0.028). There was no recurrence of CRP in the integral repair group at 24 months after surgery, while 7 cases of CRP recurrence were observed in the Altemeier group at 24 months after surgery. The difference between the two groups was statistically significant (χ2=6.148, P=0.013). Conclusion:The autologous fascia repair technique based on membrane anatomy and the pelvic floor integral theory is superior to the transperineal Altemeier procedure in the treatment of CRP. Furthermore, it is an effective surgical method for CRP.
6.Application of high frequency oscillatory ventilation and conventional mechanical ventilation in the treatment of pediatric acute respiratory distress syndrome: a single-center prospective randomized controlled study
Jin ZHANG ; Dong QU ; Xiaoxu REN ; Weilan NA ; Shuang LIU ; Siyuan HUANG
Chinese Journal of Applied Clinical Pediatrics 2025;40(1):44-49
Objective:To compare the effect of high frequency oscillatory ventilation (HFOV) and conventional mechanical ventilation (CMV) in the treatment of pediatric acute respiratory distress syndrome (ARDS).Methods:A prospective randomized controlled study was conducted on ARDS children treated with mechanical ventilation in the Intensive Care Unit (ICU) of Children′s Hospital, Capital Institute of Pediatric from January 2017 to December 2018.They were randomly (computer digital method) divided into HFOV group and CMV group.The basic data and clinical indicators, such as pediatric critical illness scores, oxygenation index (OI), blood gas, mechanical ventilation time, ventilator parameters, ICU hospitalization time, complications, prognosis, dynamic changes of inflammatory factors, use of sedative muscle relaxants and vasoactive drugs, were recorded.SPSS 22.0 software was used to analyze the data.The Mann Whitney U test was used for inter-group comparison.The χ2 test was adopted for the comparison of counting data. Results:A total of 45 children were included in the analysis.There were 21 cases in the HFOV group and 24 cases in the CMV group.Moderate and severe ARDS was detected in 34 cases, including 16 cases in the HFOV group and 18 cases in the CMV group.Compared with those in the CMV group, the levels of OI-24 h and OI-48 h in the HFOV group were significantly lower [7.4 (5.9, 8.6) vs.9.0 (6.7, 13.6), P=0.018] and [5.9 (5.2, 8.5) vs.9.2 (7.4, 12.4), P=0.001].The levels of OI-6 h [8.2(6.5, 10.0) vs.10.5(8.2, 13.0), P=0.037], OI-12 h[7.8(6.5, 9.0) vs.9.8(8.0, 12.8), P=0.009], OI-24 h [7.7(6.4, 8.6) vs.10.1(8.7, 15.5), P<0.001], OI-48 h [6.0(5.3, 8.6) vs.10.7(8.8, 13.1), P<0.001] and OI-72 h [5.8(5.0, 8.6) vs. 8.0(6.6, 10.6), P=0.031] in children with moderate to severe ARDS of the HFOV group were significantly lower than those of the CMV group.There were no significant differences in ICU hospitalization time, invasive mechanical ventilation time, total mechanical ventilation time, 28-day prognosis, vasoactive drugs, muscle relaxants, blood purification, fluid balance, inflammatory factors, intracranial hemorrhage and pneumothorax between the 2 groups. Conclusions:This study confirms that HFOV can improve the oxygenation level in pediatric patients with ARDS more rapidly than CMV.HFOV does not increase the incidence of complications such as pneumothorax and intracranial hemorrhage, and the use of vasoactive drugs and muscle relaxants, showing safety in clinical application.
7.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.
8.Stakeholder Preference Assessment in Implementation Research:Application of Best-worst Scaling
Run MAO ; Yiyuan CAI ; Wei YANG ; Zhiguo LIU ; Lang LINGHU ; Jiajia CHEN ; Mengjiao LIANG ; Lieyu HUANG ; Siyuan LIU ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2025;16(1):224-234
In the field of healthcare service,it is crucial to optimize medical innovation services by combining the preferences of health service providers and demanders(i.e.,stakeholders).The best-worst scaling(BWS)method is a recently developed stated preference method for assessing preferences with distinctive advantages.Nevertheless,there is a lack of a comprehensive introduction to stakeholder preference assessment using BWS,thus constraining its applications and promotion.This paper introduces the process of using BWS to assess service providers'preferences for the Shared Medical Appointment for diabetes(SMART),an integrated healthcare service of medicine and health management,in the hope of providing reference for researchers for promoting the use of BWS in implementation research.
9.Exosomal circRNAs:Deciphering the novel drug resistance roles in cancer therapy
Xi LI ; Hanzhe LIU ; Peiyu XING ; Tian LI ; Yi FANG ; Shuang CHEN ; Siyuan DONG
Journal of Pharmaceutical Analysis 2025;15(2):342-358
Exosomal circular RNA(circRNAs)are pivotal in cancer biology,and tumor pathophysiology.These stable,non-coding RNAs encapsulated in exosomes participated in cancer progression,tumor growth,metas-tasis,drug sensitivity and the tumor microenvironment(TME).Their presence in bodily fluids positions them as potential non-invasive biomarkers,revealing the molecular dynamics of cancers.Research in exosomal circRNAs is reshaping our understanding of neoplastic intercellular communication.Exploiting the natural properties of exosomes for targeted drug delivery and disrupting circRNA-mediated pro-tumorigenic signaling can develop new treatment modalities.Therefore,ongoing exploration of exoso-mal circRNAs in cancer research is poised to revolutionize clinical management of cancer.This emerging field offers hope for significant breakthroughs in cancer care.This review underscores the critical role of exosomal circRNAs in cancer biology and drug resistance,highlighting their potential as non-invasive biomarkers and therapeutic targets that could transform the clinical management of cancer.
10.Exploring the etiology,pathogenesis,and treatment methods of depression with somatization disorder from the perspective of"cold water,damp earth,and stagnant wood"
Zhihui LIU ; Hongxin ZHENG ; Baozhao JU ; Ye DONG ; Xue GONG ; Siyuan DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1345-1351
Depression is primarily characterized by persistent low mood,emotional disorders,and loss of interest.Somatization disorder is a type of neurotic disorder,primarily featuring recurrent,varied,and non-organic physical discomfort symptoms.In traditional Chinese medicine,depression with somatization disorder can be classified under the category of"depression"and"hysteria"according to its clinical symptoms.This article focuses on the dynamic evolution of the functions of the kidney,spleen,and liver,and explains the core pathogenesis of depression with somatization disorder based on the theory of"cold water,damp earth,and stagnant wood"proposed by HUANG Yuanyu.It explores the causes and related manifestations.Symptoms mainly characterized by cramps and convulsions can be attributed to the liver;symptoms primarily characterized by heaviness,distension,and dull pain accompanied by weakness can be attributed to the spleen;symptoms primarily characterized by stiffness,reluctance to move or inability to move,and reluctance to extend outward can be attributed to the kidney.Liver depression and spleen dampness,as well as wood depression and earth congestion,are treated by strengthening the spleen and soothing the liver,drying dampness and calming wind,and the modified Xiaoyao Powder combined with Yueju Pill is recommended.Spleen dampness and kidney coldness,earth failure and water overflow,are treated by tonifying the spleen and kidney,warming water and transforming dampness,and the modified Jingui Shenqi Pill combined with Linggui Zhugan Decoction is recommended.Kidney coldness and liver hyperactivity,water not nourishing wood,are treated by warming the kidney and enriching essence,replenishing water and nourishing wood,and the modified Dihuang Yinzi is recommended.This article explores the corresponding etiology,pathogenesis,treatment methods,and prescriptions for depression with somatization disorder,with the aim of providing new insights for clinical diagnosis and treatment.

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