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.Effect of personalized ETA appliance on mixed dentition stage patients with Class Ⅱ malocclusion
ZUO Xiang ; LI Qin ; ZHANG Youmeng ; CHEN Weixu ; MA Xiaokai ; LI Dongmei
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(6):502-508
Objective:
To explore the impact of personalized early treatment appliances (ETA) on the relationship between dental and maxillofacial structures in patients with ClassⅡ malocclusion during the replacement phase, and to provide a basis for clinical treatment.
Methods:
This study was reviewed and approved by the Medical Ethics Committee, and informed consent was obtained from patients. From May 2023 to December 2023, 15 patients with Angle ClassⅡ malocclusion accompanied by mandibular retraction and anterior deep overjet during mixed dentition were enrolled in this study (8 males and 7 females; mean age 8.8 years). Each patient received a customized domestically manufactured ETA that was created based on dental arch dimensions, overjet severity, and occlusal relationships assessed from study models. Patients were instructed to wear the appliance for at least 2 hours during the day and throughout the night. The treatment duration was 6 months, at which time the changes in cephalometric data before treatment (T0) and after treatment (T1) were compared using Uceph software
Results:
The angle between sella, nasion and supramentale point B (SNB) of the patients increased significantly by (1.03 ± 1.74°) compared to before treatment (P = 0.039). The angle between subspinale point A and supramentale point B (ANB), the distance between point A and point B on the FH plane (wits value), the overjet, and the overbite decreased by (0.47 ± 0.61°), (2.48 ± 2.11) mm, (2.48 ± 3.42) mm, and (0.79 ± 1.40) mm, respectively, compared to before treatment, and the differences were statistically significant (P<0.05). The angle between sella, nasion and subspinale point A (SNA), the angle between the FH and MP planes (FMA), the angle between the long axis of the L1 and MP plane (IMPA), the angle between the MP plane and SN plane (MP-SN), the distance from S to Go divided by the distance from N to Me (S-Go/N-Me), and the distance of the FH plane perpendicular from G point to the Pog point (G Vert Pog) increased compared to before treatment, while the angle between the SGn and FH planes (Y-axis) and the angle between the long axis of the L1 and FH plane (FMIA) decreased compared to before treatment, but there was no statistical difference (P>0.05).
Conclusion
Personalized, customized ETA orthodontic appliances can effectively improve the sagittal and vertical relationships between the maxilla and mandible in patients with ClassⅡ malocclusion.
3.Review on methods for fatigue driving detection
Xue LI ; Xiaoxia LIU ; Piqiang GONG ; Dongmei LIN ; Fuming CHEN
Chinese Journal of Medical Physics 2025;42(5):632-639
Fatigue driving is a major cause of traffic accidents,which poses a great threat to public safety and property.In order to reduce the losses caused by fatigue driving,many researchers have devoted themselves to the study about fatigue driving,such as driver behavior monitoring,brainwave monitoring,eye tracking and facial expression analysis.Each of these methods has its own advantages and disadvantages.Behavioral monitoring reflects the fatigue state by analyzing the driver's driving habits and facial expression,which is easy to operate but prone to be affected by the external environment.Brainwave monitoring is more accurate and can detect the fatigue state in real time,but the equipment is complicated and costly,which limits its large-scale application.The detection based on eye-tracking and facial expression analysis also has a certain potential for application,but errors may occur under different light conditions.Herein the review introduces the effects of fatigue on driving ability and compares the research results of various fatigue driving detection methods by searching,collating,analyzing and summarizing the relevant literatures at home and abroad.Various detection methods are analyzed and summarized,and it is pointed out that the fatigue driving detection method based on multi-feature information fusion will become a research hotspot.
4.Association between dynamic change of eosinophil percentage and time-dependent of prognosis in patients with sepsis:a retrospective cohort study
Dongmei CHEN ; Kangle LUO ; Yongpeng XIE ; Yi XU ; Xuefeng CHEN
Journal of Clinical Medicine in Practice 2025;29(20):84-88
Objective To investigate the correlation between the eosinophil percentage and prognosis in patients with sepsis after intensive care unit(ICU)admission.Methods A retrospec-tive cohort study design was employed,data from adult patients with sepsis or septic shock who were hospitalized for the first time and admitted to the ICU for the first time from the MIMIC-Ⅳ database(version 2.2)were selected.Patients were grouped according to differed eosinophil percentage(<0.4%and≥0.4%),and the correlation between eosinophil percentage<0.4%and prognostic out-comes was analyzed.Results A total of 616 patients were included.On the first day after ICU ad-mission,an eosinophil percentage<0.4%was not significantly associated with prognosis;on the sec-ond day after ICU admission,patients with an eosinophil percentage<0.4%exhibited a significantly increased 28-day mortality rate(HR=1.572,95%CI,1.119 to 2.208)and in-hospital mortality rate(HR=1.634,95%CI,1.137 to 2.349);on the third day after ICU admission,patients with an eosinophil percentage<0.4%demonstrated significantly increased 28-day mortality rate(HR=2.072,95%CI,1.482 to 2.896),ICU mortality rate(HR=2.033,95%CI,1.296 to 3.188),and in-hospital mortality rate(HR=2.193,95%CI,1.533 to 3.136).Patients with eosinophil percentages<0.4%on both the second day and the third day after ICU admission had the worst prog-nosis,with a significantly increased 28-day mortality rate(HR=2.271,95%CI,1.393 to 3.785).Conclusion The eosinophil percentages on the second day and the third day after ICU admission in patients with sepsis are closely correlated with prognosis,particularly aneosinophil percentage<0.4%on the third day,which is significantly associated with a higher mortality rate.
5.Characteristics of pathological changes of the sclera in high myopia and rela-ted regulatory molecules
Dongmei YANG ; Gang LIANG ; Jun LI ; Jing ZHAO ; Zhi CHEN ; Xingtao ZHOU
Recent Advances in Ophthalmology 2025;45(1):55-59
High myopia is a refractive abnormality characterized by excessive elongation of the eye axis.The sclera,as an important part of the eye axis regulation,plays a key role in the occurrence and development of high myopia.In this pa-per,based on the domestic and international articles,the pathological changes and related regulatory molecules of the scle-ra in high myopia were systematically summarized from the features of scleral lesions in high myopia and the gene regula-tion and signaling pathways affecting the ultrastructure and mechanical properties of the sclera,thus providing a theoretical basis for the study of the pathological mechanism of high myopia.
6.Prognostic value of ONSD detected by critical care ultrasound combined with serum biomarkers in patients with severe traumatic brain injury
Yuanyu WANG ; Dongmei LIAO ; Hu TAN ; Yang LIU ; Zeli YIN ; Jingbo CHEN
Chongqing Medicine 2025;54(10):2331-2335,2341
Objective To investigate the prognostic value of optic nerve sheath diameter(ONSD)measured by critical care ultrasound combined with serum biomarkers[S100 calcium-binding protein β(S100β)and neuron-specific enolase(NSE)]in patients with severe traumatic brain injury.Methods A total of 103 adult severe traumatic brain injury patients admitted to the intensive care unit of this hospital from A-pril 1,2023,to April 1,2024 were enrolled.All patients underwent invasive intracranial pressure monitoring after admission,alongside bedside critical care ultrasound measurement of ONSD at 3 mm behind the globe and serum biomarker testing.Baseline data and Glasgow outcome scale(GOS)scores at 90 days after dis-charge were recorded.Patients were divided into the survival and the non-survival groups based on GOS scores.Receiver operating characteristic(ROC)curve analysis and area under the curve(AUC)were used to evaluate the predictive performance of ONSD and serum biomarkers for poor prognosis in severe traumatic brain injury patients.Results Ninety-six patients were ultimately included,with 52(54.1%)in the survival group and 44(45.9%)in the non-survival group.Significant differences were observed in blood glucose,Glas-gow coma scale(GCS)score,acute physiology and chronic health evaluation Ⅱ(APACHE Ⅱ)score,ONSD,NSE,and S100β levels(P<0.05)between the two groups.Multivariate analysis identified ONSD(OR=4.962,95%CI:3.473-6.254),NSE(OR=2.704,95%CI:1.987-3.033),S100β(OR=2.983,95%CI:1.843-4.571),and APACHE Ⅱ score(OR=3.726,95%CI:2.837-4.592)as independent predictors of mortality in severe traumatic brain injury patients(P<0.05).The combination of ONSD,NSE,and S100β yielded an AUC of 0.840 for predicting poor prognosis,with a specificity of 88.3%and sensitivity of 98.6%.Conclusion ONSD and serum brain injury biomarkers(NSE,S100β)are associated with in-hospital prognosis in severe traumatic brain injury patients.Their combined detection can effectively predict a poor outcome.
7.Characteristic ion Identification of Different Original Haliotidis Concha and Its Counterfeits
Xiaojie LIANG ; Guowei LI ; Lin ZHOU ; Qiping HU ; Muxiang LUO ; Jiehao TANG ; Xiangdong CHEN ; Liye PAN ; Dongmei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):263-269
ObjectiveTo establish a method for the identification of Haliotidis Concha and its counterfeits, and to improve its quality evaluation method. MethodsA total of 17 batches of Haliotis discus hannai, 4 batches of H. ruber, 3 batches of H. laevigata, 3 batches of H. ovina, 3 batches of H. diversicolor, 3 batches of H. asinina, 3 batches of H. iris were collected. Ultra-high performance liquid chromatography-quadrupole/electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q-Exactive-Orbitrap-MS/MS) was used to analyze the hydrolysates of different original Haliotidis Concha and its counterfeits, and the potential characteristic ions of each species were screened by Venn diagram. UPLC-triple quadrupole tandem mass spectrometry(UPLC-QqQ-MS/MS) was used to validate the characteristic ions, and the specific detection method of the characteristic ions was established. ResultsA total of 1 182, 167, 47, 89, 104, 203, 424 potential characteristic ions were screened from H. discus hannai, H. ruber, H. laevigata, H. ovina, H. diversicolor, H. asinina and H. iris, respectively. And 9 characteristic ions were selected. The precision, stability and repeatability of the 9 characteristic ions in the established identification method met the requirements. Different original Haliotidis Concha and its counterfeits could detect their own characteristic ions, including m/z 631.83-886.48(double charge) and m/z 631.83-443.74(double charge) of H. discus hannai, m/z 699.28-232.11(double charge) and m/z 699.28-544.27(double charge) of H. ruber, m/z 535.76-752.37(double charge) and m/z 535.76-548.28(double charge) of H. laevigata, m/z 708.35-442.28(double charge) and m/z 708.35-215.14(double charge) of H. ovina, m/z 561.33-614.86(triple charge), m/z 561.33-468.28(triple charge), m/z 608.29-618.32(double charge) and m/z 608.29-390.21(double charge) of H. diversicolor, m/z 769.85-274.10(double charge), m/z 769.85-532.75(double charge), m/z 827.43-646.36(single charge), m/z 827.43-257.12(single charge) of H. asinina, and m/z 468.24-576.29(double charge) and m/z 468.24-505.26(double charge) of H. iris. ConclusionIn this study, a total of 9 characteristic ions are screened from 6 kinds of original Haliotidis Concha and its counterfeits, and a specific identification method is established, which is helpful to solve the limitations of the existing quality evaluation methods of Haliotidis Concha, and provide a basis for the production, circulation and medication quality.
8.Characteristic ion Identification of Different Original Haliotidis Concha and Its Counterfeits
Xiaojie LIANG ; Guowei LI ; Lin ZHOU ; Qiping HU ; Muxiang LUO ; Jiehao TANG ; Xiangdong CHEN ; Liye PAN ; Dongmei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):263-269
ObjectiveTo establish a method for the identification of Haliotidis Concha and its counterfeits, and to improve its quality evaluation method. MethodsA total of 17 batches of Haliotis discus hannai, 4 batches of H. ruber, 3 batches of H. laevigata, 3 batches of H. ovina, 3 batches of H. diversicolor, 3 batches of H. asinina, 3 batches of H. iris were collected. Ultra-high performance liquid chromatography-quadrupole/electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q-Exactive-Orbitrap-MS/MS) was used to analyze the hydrolysates of different original Haliotidis Concha and its counterfeits, and the potential characteristic ions of each species were screened by Venn diagram. UPLC-triple quadrupole tandem mass spectrometry(UPLC-QqQ-MS/MS) was used to validate the characteristic ions, and the specific detection method of the characteristic ions was established. ResultsA total of 1 182, 167, 47, 89, 104, 203, 424 potential characteristic ions were screened from H. discus hannai, H. ruber, H. laevigata, H. ovina, H. diversicolor, H. asinina and H. iris, respectively. And 9 characteristic ions were selected. The precision, stability and repeatability of the 9 characteristic ions in the established identification method met the requirements. Different original Haliotidis Concha and its counterfeits could detect their own characteristic ions, including m/z 631.83-886.48(double charge) and m/z 631.83-443.74(double charge) of H. discus hannai, m/z 699.28-232.11(double charge) and m/z 699.28-544.27(double charge) of H. ruber, m/z 535.76-752.37(double charge) and m/z 535.76-548.28(double charge) of H. laevigata, m/z 708.35-442.28(double charge) and m/z 708.35-215.14(double charge) of H. ovina, m/z 561.33-614.86(triple charge), m/z 561.33-468.28(triple charge), m/z 608.29-618.32(double charge) and m/z 608.29-390.21(double charge) of H. diversicolor, m/z 769.85-274.10(double charge), m/z 769.85-532.75(double charge), m/z 827.43-646.36(single charge), m/z 827.43-257.12(single charge) of H. asinina, and m/z 468.24-576.29(double charge) and m/z 468.24-505.26(double charge) of H. iris. ConclusionIn this study, a total of 9 characteristic ions are screened from 6 kinds of original Haliotidis Concha and its counterfeits, and a specific identification method is established, which is helpful to solve the limitations of the existing quality evaluation methods of Haliotidis Concha, and provide a basis for the production, circulation and medication quality.
9.Exploration on the Effect of Acupuncture at"Weizhong"on Angiogenesis in Rats with Chronic Blunt Lumbar Muscle Injury Based on PI3K/AKT/HIF-1α Pathway
Dongmei WANG ; Yifan SUN ; Xiulian ZHENG ; Pingping ZHENG ; Jianping LIN ; Qun CHEN ; Shaoqing CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(2):85-90
Objective To observe the effects of acupuncture at"Weizhong"on angiogenesis of chronic blunt injury of lumbar muscle in rats;To explore the possible mechanism of acupuncture in the treatment of chronic lumbar skeletal muscle injury based on PI3K/AKT/HIF-1α signaling pathway.Methods A total of 24 SD male rats were established chronic blunt injury of lumbar muscle model,and were randomly divided into model group,Weizhong group and non-acupoint group,with 8 rats in each group.Another 8 rats of the same age were selected as the blank group.In the Weizhong group,acupuncture intervention was performed on both sides of"Weizhong",while in the non-acupoint group,acupuncture intervention was performed on both sides of"Weizhong"inwardly by 0.5 cm,once a day for 20 minutes each time,for 2 consecutive weeks.The blank group and model group adopted the same grasping fixed posture without any intervention.The body mass and limb grip strength of each group were measured,the lumbar muscle tissue morphology was observed by HE staining,the content of NO in lumbar muscle tissue was detected by ELISA,the expression of VEGF in lumbar muscle tissue was observed by immunofluorescence,the expression of PI3K/AKT/HIF-1α pathway protein in lumbar muscle tissue was detected by Western blot.Results Compared with the blank group,body mass and limb grip strength of model group decreased(P<0.01),cell structure of waist skeletal muscle was loosely arranged,red blood cells and nuclear exudation were observed,NO content and positive expression of VEGF in lumbar muscle tissue decreased(P<0.01),and the protein expressions of p-PI3K/PI3K,p-AKT/AKT and HIF-1α in lumbar muscle tissue were down-regulated(P<0.01).Compared with the model group,the body mass and limb grip strength of rats in Weizhong group increased(P<0.05,P<0.01),the arrangement of skeletal muscle cells in the waist was more compact and orderly,and the content of NO and positive expression of VEGF in lumbar muscle tissue were increased(P<0.01),the protein expressions of p-PI3K/PI3K,p-AKT/AKT and HIF-1α in lumbar muscle tissue were up-regulated(P<0.01).The effects of Weizhong group was better than those in non-acupoint group(P<0.05,P<0.01).Conclusion Acupuncture at"Weizhong"can effectively promote the repair of chronic blunt injury of lumbar muscle in rats.The mechanism may be related to activating the PI3K/AKT/HIF-1α pathway to regulate angiogenesis and improve vascular injury.
10.Jia Liqun's Experience in Treating Postoperative Lower Limb Lymphoedema of Gynaecological Malignant Tumours
Rong HUANG ; Jia LU ; Jianrong SUN ; Dongmei CHEN ; Yanni LOU ; Liqun JIA
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(2):175-178
Postoperative lower limb lymphedema following gynecological malignancies can be categorized under TCM concepts of"edema"and"meridian obstruction".Professor Jia Liqun believes that the underlying deficiency lies in yang and blood deficiency,while the excess is characterized by dampness and blood stasis obstructing the meridians.Consequently,the treatment strategies include warming yang and nourishing blood to unblock the meridians,dispelling dampness and promoting diuresis to unblock the meridians,and transforming stasis and promoting diuresis to unblock the meridians.Clinical practice requires dynamic syndrome differentiation and treatment according to the disease progression.Additionally,Professor Jia often employs the external application of Wenjing Tongluo Powder to directly target the affected area,combining internal and external treatments to enhance the effect of unblocking the meridians and reducing swelling.


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