1.Current Status of Early Surgical Site Infection Following Prosthetic Implantation in Aesthetic and Reconstructive Surgery and Evaluation of Quality Control Improvement Outcomes
Mingzi ZHANG ; Loubin SI ; Jiaojie ZHENG ; Shujuan SHAN ; Qianyu LI ; Jingya WANG ; Xiaojun WANG ; Xiao LONG ; Xiao XU
Medical Journal of Peking Union Medical College Hospital 2026;17(4):1174-1180
To assess the current status of early surgical site infections following prosthetic implantation in plastic surgery across four provincial-level administrative regions in China, and to explore the effectiveness of standardized training for infection prevention and control. From January to May 2025, an online questionnaire survey was conducted to perform a baseline investigation in medical institutions performing plastic and aesthetic prosthetic implant surgeries in Chongqing, Shaanxi, Jiangxi, and Guizhou provinces. Data were collected on the volume of various types of prosthetic implant surgeries and the corresponding incidence of early surgical site infections. Improvement strategies for the prevention and control of early surgical site infections in prosthetic implant surgeries were jointly developed by the National Medical Quality Control Center for Plastic and Aesthetic Surgery and the National Medical Quality Control Center for Hospital Infection Management, followed by promotion and training. Subsequently, post-implementation data from June to October 2025 were collected from the above regions, and comparisons were made between pre- and post-implementation periods across different regions and surgical categories. A total of 209 medical institutions were included in the baseline period, with a questionnaire response rate of 99.52% and a total of 7475 prosthetic implantation surgeries. In the post-implementation period, 624 medical institutions were included, with a response rate of 96.00% and a total of 4813 surgeries. The combined proportion of breast prosthesis implantation and nasal/nasal base prosthesis implantation surgeries consistently exceeded 80% across all regions and periods. Regarding the distribution of infection cases, among different types of prosthetic implant surgeries, nasal/nasal base prostheses accounted for the highest proportion, with 57.50%(23/40) at baseline and 62.86% 22/35) post-implementation. The proportion of breast prosthesis infections decreased from 40.00%(16/40) at baseline to 17.14%(6/35) post-implementation. Across different regions, infection cases in Jiangxi (post-implementation)(100%), Guizhou[both baseline(100%) and post-implementation(100%)] were all concentrated in nasal/nasal base prostheses. Shaanxi reported four cases of chin prosthesis infections (22.22%) during the post-implementation period, and Chongqing reported three cases of metal-related infections(27.27%) during the post-implementation period. In terms of infection rates, Chongqing(0.55% Breast prostheses and nasal/nasal base prostheses currently represent the main types of implants used in prosthetic implantation surgeries. The improvement strategies implemented in this study were associated with decreased early surgical site infection rates in multiple regions, suggesting that these strategies provide clinical insights for the prevention and control of early infections following prosthetic implantation surgeries in China.
2.Ancient data mining on drug characteristics of knee osteoarthritis
Zihan MENG ; Yueyue YU ; Xiaoyi SHI ; Xinyu MA ; Dingding WU ; Xu ZHANG ; Heyi LI ; Jingya WANG ; Liyuan ZHANG ; Heli ZHAO
China Modern Doctor 2025;63(12):1-4,48
Objective To analyze ancient prescriptions for knee osteoarthritis(KOA),and explore their application patterns,for providing clinical reference value.Methods Prescriptions were collected from ancient documents,and a database was created by using Excel 2016 for frequency analysis.Association rules and hidden structures were analyzed by using SPSS Modeler 18.0 and Lantern 5.0.Results A total of 373 prescriptions and 421 herbs were collected,with 3894 times of frequency of medication.Danggui was the most frequently used herb.Herbs primarily tonified deficiencies,relieved exterior symptoms,and expelled wind-dampness,with warm properties and pungent,sweet,or bitter tastes,mainly targeting the spleen and kidney meridians.Thirteen strong association rules were identified,including Chuanxiong+Niuxi-Danggui,and Bixie-Niuxi.Hidden structure analysis revealed 10 variables,leading to 4 clusters and 4 core prescriptions.Common syndromes included wind-damp,wind-cold-damp,wind-damp-heat,and qi-blood deficiency.Conclusion The treatment of KOA in ancient literature focuses on dispelling wind and removing dampness,taking into account both positive deficiency and evil excess,flexible use of tonifying spleen and kidney,clearing dampness-heat,tonifying Qi and blood and other drugs.
3.Efficacy and safety of anlotinib in neoadjuvant treatment of newly diagnosed locally advanced thyroid cancer
Jingya PAN ; Liang SHI ; Jun WANG ; Fei YU ; Chi HUANG ; Tao QIAN ; Shuhang XU ; Feng WANG ; Jianhua WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(5):276-280
Objective:To evaluate the efficacy and safety of anlotinib neoadjuvant therapy for newly diagnosed locally advanced thyroid cancer (LATC).Methods:Twenty-four newly diagnosed LATC patients (10 males and 14 females, age (47.1±3.3) years) admitted to Affiliated Hospital of Integrated Traditional Chinese and Western Medicine of Nanjing University of Chinese Medicine were prospectively included from January 2023 to April 2024. Patients were given anlotinib neoadjuvant therapy (12mg/d, 2 weeks of medication, 1 week of discontinuation), and the efficacy of the treatment was evaluated by CT and multi-disciplinary treatment at the end of each treatment cycle. Patients assessed as suitable for surgery would be scheduled for surgery, while those who were not suitable for surgery would continue to receive neoadjuvant therapy and periodic evaluations. The primary endpoints were objective response rate (ORR) and disease control rate (DCR), and the R0/1 resection rate and adverse events (AE) after neoadjuvant therapy were observed. Paired- t test was used to analyze the differences between groups, and the Clopper-Person accurate method was used to calculate the bilateral 95% CI of ORR and other indicators. Results:Twenty-four patients received 2(2, 3) cycles of neoadjuvant therapy with anlotinib, of which 23 underwent surgery after anlotinib therapy. After neoadjuvant therapy, the mean maximum diameter of target lesions decreased by 23.5%(95% CI: 2.8%-44.3%) compared with baseline ( t=9.22, P<0.001). The ORR and DCR were 37.5%(95% CI: 18.8%-59.4%) and 100%(95% CI: 85.8%-100%), respectively. About 91.7%(95% CI: 73.0%-99.0%) of patients eventually underwent R0/1 resection. Hand and foot skin reactions, hypertension, oral mucositis, and leukopenia were common AE; grade 4 and 5 AE were not observed. Conclusion:Anlotinib can be safely used as neoadjuvant therapy for newly diagnosed LATC patients with good antitumor effects, providing better surgical opportunities for R0/1 resection.
4.Macrophage DGKζ-mediated phosphatidic acid remodeling aggravates acute liver failure.
Yumeng MIAO ; Tzuchun LIN ; Bianlin WANG ; Junyu XU ; Chongxian LI ; Zuopeng LI ; Xinwen ZHANG ; Chendong ZHOU ; Tuerganaili AJI ; Minjia TAN ; Haji Akber AISA ; Jingya LI
Acta Pharmaceutica Sinica B 2025;15(8):4078-4095
Acute liver failure (ALF) is a life-threatening condition associated with macrophage-mediated inflammatory responses. Effective therapies and drugs are still lacking to date. Here, we reveal that a derivative of xanthohumol, CAM12203, alleviates lipopolysaccharide (LPS) + d-galactosamine (D-GalN)-induced ALF through limiting macrophage-mediated inflammation, with the most significant impact on interleukin-1β (IL-1β) transcription. Through biotin labeling-mediated pull-down and LC-MS/MS analysis, diacylglycerol kinase ζ (DGKζ), a lipid-metabolizing kinase, is identified as the direct target of CAM12203. Mechanistically, DGKζ is induced in macrophages upon inflammatory stimuli and is upregulated observed on clinical liver failure samples. Its product phosphatidic acid (PA) boosts phospholipase C (PLC)-inositol 1,4,5-trisphosphate (IP3)-Ca2+ signaling and subsequent janus kinase 2 (JAK2)-signal transducer and activator of transcription 3 (STAT3) cascade, ultimately promoting IL-1β production and liver failure. DGKζ knockdown/ablation or inhibition significantly impairs the DGKζ-STAT3-IL-1β pathway along with ALF progression. Finally, CAM12203 is confirmed to be a new DGKζ inhibitor and acts against inflammation in a DGKζ-reliant manner. Taken together, CAM12203 inhibits IL-1β transcription in macrophages by binding to DGKζ and blocking the DGKζ-STAT3 axis, thereby exerting an ameliorative effect on ALF. These results not only highlight CAM12203 as a promising lead compound for ALF treatment, but also define DGKζ as a novel therapeutic target.
5.Ancient data mining on drug characteristics of knee osteoarthritis
Zihan MENG ; Yueyue YU ; Xiaoyi SHI ; Xinyu MA ; Dingding WU ; Xu ZHANG ; Heyi LI ; Jingya WANG ; Liyuan ZHANG ; Heli ZHAO
China Modern Doctor 2025;63(12):1-4,48
Objective To analyze ancient prescriptions for knee osteoarthritis(KOA),and explore their application patterns,for providing clinical reference value.Methods Prescriptions were collected from ancient documents,and a database was created by using Excel 2016 for frequency analysis.Association rules and hidden structures were analyzed by using SPSS Modeler 18.0 and Lantern 5.0.Results A total of 373 prescriptions and 421 herbs were collected,with 3894 times of frequency of medication.Danggui was the most frequently used herb.Herbs primarily tonified deficiencies,relieved exterior symptoms,and expelled wind-dampness,with warm properties and pungent,sweet,or bitter tastes,mainly targeting the spleen and kidney meridians.Thirteen strong association rules were identified,including Chuanxiong+Niuxi-Danggui,and Bixie-Niuxi.Hidden structure analysis revealed 10 variables,leading to 4 clusters and 4 core prescriptions.Common syndromes included wind-damp,wind-cold-damp,wind-damp-heat,and qi-blood deficiency.Conclusion The treatment of KOA in ancient literature focuses on dispelling wind and removing dampness,taking into account both positive deficiency and evil excess,flexible use of tonifying spleen and kidney,clearing dampness-heat,tonifying Qi and blood and other drugs.
6.Efficacy and safety of anlotinib in neoadjuvant treatment of newly diagnosed locally advanced thyroid cancer
Jingya PAN ; Liang SHI ; Jun WANG ; Fei YU ; Chi HUANG ; Tao QIAN ; Shuhang XU ; Feng WANG ; Jianhua WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(5):276-280
Objective:To evaluate the efficacy and safety of anlotinib neoadjuvant therapy for newly diagnosed locally advanced thyroid cancer (LATC).Methods:Twenty-four newly diagnosed LATC patients (10 males and 14 females, age (47.1±3.3) years) admitted to Affiliated Hospital of Integrated Traditional Chinese and Western Medicine of Nanjing University of Chinese Medicine were prospectively included from January 2023 to April 2024. Patients were given anlotinib neoadjuvant therapy (12mg/d, 2 weeks of medication, 1 week of discontinuation), and the efficacy of the treatment was evaluated by CT and multi-disciplinary treatment at the end of each treatment cycle. Patients assessed as suitable for surgery would be scheduled for surgery, while those who were not suitable for surgery would continue to receive neoadjuvant therapy and periodic evaluations. The primary endpoints were objective response rate (ORR) and disease control rate (DCR), and the R0/1 resection rate and adverse events (AE) after neoadjuvant therapy were observed. Paired- t test was used to analyze the differences between groups, and the Clopper-Person accurate method was used to calculate the bilateral 95% CI of ORR and other indicators. Results:Twenty-four patients received 2(2, 3) cycles of neoadjuvant therapy with anlotinib, of which 23 underwent surgery after anlotinib therapy. After neoadjuvant therapy, the mean maximum diameter of target lesions decreased by 23.5%(95% CI: 2.8%-44.3%) compared with baseline ( t=9.22, P<0.001). The ORR and DCR were 37.5%(95% CI: 18.8%-59.4%) and 100%(95% CI: 85.8%-100%), respectively. About 91.7%(95% CI: 73.0%-99.0%) of patients eventually underwent R0/1 resection. Hand and foot skin reactions, hypertension, oral mucositis, and leukopenia were common AE; grade 4 and 5 AE were not observed. Conclusion:Anlotinib can be safely used as neoadjuvant therapy for newly diagnosed LATC patients with good antitumor effects, providing better surgical opportunities for R0/1 resection.
7.Exploration on the effects of Zhiganqing Prescription on insulin resistance and gluconeogenesis in NAFLD mice based on the PI3K/Akt/FoxO1 signaling pathway
Mingyu SHEN ; Jingya WANG ; Wenxuan XU ; Shuo WANG ; Leilei MA ; Jiahao HU ; Chao LI ; Xiaojin LA ; Ji'an LI
International Journal of Traditional Chinese Medicine 2024;46(10):1295-1302
Objective:To observe the protective effects of Zhiganqing Prescription on the liver of C57BL/6J non-alcoholic fatty liver disease (NAFLD) mice induced by high fat diet and its effects on PI3K/Akt/FoxO1 signaling pathway, insulin resistance (IR) and gluconogenesis.Methods:A total of 48 8-week-old male C57BL/6J mice were divided into control group ( n=8) and modeling group ( n=40) according to random number table method. The control group was fed with ordinary diet, and the model group was fed with high-fat diet. The NAFLD model was established after 8 weeks of feeding. The modeling group was divided into model group, Pioglitazone group, Zhiganqing Prescription low-, medium-, and high-dosage group ( n=8 in each group) according to random number table method, and drug intervention lasted for 8 weeks. The body mass of mice was measured regularly during administration. Fasting blood glucose (FBG) levels were measured at 0 and 8 weeks of administration, and oral glucose tolerance tests (OGTT) were conducted. After the experiment, serum levels of GPT, GOT, TC, TG, LDL-C, HDL-C, FINS and C-P were detected and HOMA-IR was calculated. The pathological morphology of liver was observed by HE and PAS staining. The expression levels of PI3K and p-Akt were detected by IHC staining. The protein expression levels of PI3K, Akt, p-Akt, FoxO1, p-FoxO1, G6PC and PCK1 were detected by Western blot. Results:Compared with model group, the body weight of mice in each administration group decreased at 4, 6 and 8 weeks ( P<0.05 or P<0.01). At the 8th week of administration, the levels of FBG and OGTT AUC in each administration group decreased ( P<0.05 or P<0.01), the levels of GPT, TC, TG and LDL-C decreased ( P<0.01), and the GOT levels in Zhiganqing Prescription medium- and high-dosage groups decreased ( P<0.01). The HDL-C level in Zhiganqing Prescription medium-dosage group decreased ( P<0.05 or P<0.01), and the HOMA-IR level in Zhiganqing Prescription low- and medium-dosage groups decreased ( P<0.05 or P<0.01). The levels of FINS and C-P in each administration group increased ( P<0.05 or P<0.01), and the expressions of PI3K protein and p-Akt/Akt, p-FoxO1 /FoxO1 protein in liver tissues increased ( P<0.05 or P<0.01). The protein expressions of G6PC and PCK1 decreased ( P<0.05 or P<0.01). Conclusion:Zhiganqing Prescription can effectively control the body mass, blood glucose, liver function and blood lipids of NAFLD mice, improve IR and gluconeogenesis, the mechanism of which may be related to the activation of PI3K/Akt/FoxO1 signaling pathway.
8.Echocardiographic manifestations of infective endocarditis complicated with valve damage in children
Liyuan XU ; Hongju ZHANG ; Jingya LI ; Yan SUN ; Jiao YANG ; Li XUE ; Guowen LIU ; Yifei HU ; Ning MA
Chinese Journal of Medical Imaging Technology 2024;40(7):968-972
Objective To observe the echocardiographic manifestations of infective endocarditis(IE)complicated with valve damage in children.Methods Totally 104 children with IE were retrospectively enrolled and divided into non-damage group(n=34),mild damage group(n=39)and dysfunction group(n=31)according to whether complicated with valve damage and damage's degree.The general and echocardiographic data were compared among groups,and the echocardiographic characteristics of IE complicated with valve damage in children were analyzed.Results Significant difference of the proportion of combining with other congenital heart diseases(excluding bicuspid aortic malformations),the incidence of embolization events during hospital stay,also of endocarditis of left cardiac system were found among groups(all P<0.05).Pairwise comparison showed that in non-damage group,the proportion of combining with other congenital heart diseases was higher,while the incidence of endocarditis of left cardiac system was lower than those in both mild damage group and dysfunction group(all P<0.05).The incidence of embolization events during hospital stay in non-damage group was lower than that in dysfunction group(P<0.05).Among 70 cases of IE complicated with valve damage,mitral valve(30/70,42.86%)was the most common involved valve,mostly presented as valve stenosis(63/70,90.00%).No significant difference of valve involvement site,valve structural lesions nor the incidence of valve stenosis was found between mild damage group and dysfunction group(all P>0.05).Conclusion IE complicated with valve damage in children mostly involved left cardiac system,and the risk of embolization events was higher than that of IE children without valve damage.Echocardiography could be used as an important method for evaluating the site of valve involvement and the degree of damage.
9.The long-term efficacy of virtual reality exposure therapy for acrophobia
Sichu WU ; Zehui ZHANG ; Meilin GUO ; Aoran XU ; Jingya KONG ; Guojia ZHANG ; Chun WANG
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(12):1074-1079
Objective:To explore the long-term efficacy of virtual reality exposure therapy (VRET) for acrophobia.Method:Sixty patients with acrophobia who visited the Nanjing Brain Hospital Affiliated to Nanjing Medical University from October 2018 to January 2021 were selected and randomly divided into VRET group ( n=30) and imaginary exposure therapy (IET) group ( n=30) using a block random number table method. The VRET group received VRET treatment, while the IET group received IET treatment. Both groups received treatment twice a week for 3 weeks. At baseline and after treatment, the acrophobia questionnaire (AQ) and attitude towards high questionnaire (ATHQ) were used to assess the patients' acrophobia symptoms, and the behavioral avoidance test (BAT) was used to assess the patients' level of avoidance when facing high altitude situations. During the 2-year follow-up after treatment, AQ and ATHQ were used to evaluate the patients' acrophobia symptoms. The repeated measures ANOVA and covariance analysis were used to analyze the data using SPSS 27.0 software. Result:(1) Repeated measures ANOVA showed that there was no significant interaction effect of AQ-anxiety, AQ-avoidance, and ATHQ scores between the two groups before and after treatment ( F=1.37, 1.95, 0.21, all P>0.05), while the time main effect of AQ-anxiety ( F=43.29) and ATHQ score ( F=13.35) was significant (both P<0.05), and the time main effect and group main effect of AQ-avoidance score were significant ( Ftime=62.84, Fgroup=5.65, both P<0.05). The AQ-avoidance scores of the VRET group(6.19±3.60, 8.25±3.80) were significantly lower than those of the IET group (9.60±3.74, 12.00±4.57)after treatment and during the follow-up period (both P<0.05).(2)After controlling for the baseline initial values of BAT in the two groups, the VRET group had a lower corrected BAT score (1.51 ± 0.72) than the IET group (4.39 ± 0.75) ( F=55.81, P<0.001), indicating that the efficacy of the VRET group was significantly better than that of the IET group. Conclusion:VRET significantly reduces acrophobia symptoms and behavioral avoidance level in patients with acrophobia, demonstrating superior efficacy compared to IET in both immediate and long-term effects.
10.The long-term efficacy of virtual reality exposure therapy for acrophobia
Sichu WU ; Zehui ZHANG ; Meilin GUO ; Aoran XU ; Jingya KONG ; Guojia ZHANG ; Chun WANG
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(12):1074-1079
Objective:To explore the long-term efficacy of virtual reality exposure therapy (VRET) for acrophobia.Method:Sixty patients with acrophobia who visited the Nanjing Brain Hospital Affiliated to Nanjing Medical University from October 2018 to January 2021 were selected and randomly divided into VRET group ( n=30) and imaginary exposure therapy (IET) group ( n=30) using a block random number table method. The VRET group received VRET treatment, while the IET group received IET treatment. Both groups received treatment twice a week for 3 weeks. At baseline and after treatment, the acrophobia questionnaire (AQ) and attitude towards high questionnaire (ATHQ) were used to assess the patients' acrophobia symptoms, and the behavioral avoidance test (BAT) was used to assess the patients' level of avoidance when facing high altitude situations. During the 2-year follow-up after treatment, AQ and ATHQ were used to evaluate the patients' acrophobia symptoms. The repeated measures ANOVA and covariance analysis were used to analyze the data using SPSS 27.0 software. Result:(1) Repeated measures ANOVA showed that there was no significant interaction effect of AQ-anxiety, AQ-avoidance, and ATHQ scores between the two groups before and after treatment ( F=1.37, 1.95, 0.21, all P>0.05), while the time main effect of AQ-anxiety ( F=43.29) and ATHQ score ( F=13.35) was significant (both P<0.05), and the time main effect and group main effect of AQ-avoidance score were significant ( Ftime=62.84, Fgroup=5.65, both P<0.05). The AQ-avoidance scores of the VRET group(6.19±3.60, 8.25±3.80) were significantly lower than those of the IET group (9.60±3.74, 12.00±4.57)after treatment and during the follow-up period (both P<0.05).(2)After controlling for the baseline initial values of BAT in the two groups, the VRET group had a lower corrected BAT score (1.51 ± 0.72) than the IET group (4.39 ± 0.75) ( F=55.81, P<0.001), indicating that the efficacy of the VRET group was significantly better than that of the IET group. Conclusion:VRET significantly reduces acrophobia symptoms and behavioral avoidance level in patients with acrophobia, demonstrating superior efficacy compared to IET in both immediate and long-term effects.

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