1.Improve effects of aromatase inhibitors on the height of children with short stature
Mengmeng XIA ; Jinbo XIANG ; Jun LUO ; Xiaoxia ZHU
China Pharmacy 2025;36(4):501-506
The primary approach for clinical treatment of short stature (SS) in children is the use of recombinant human growth hormone (rhGH). However, the high cost of treatment and the daily injection frequency place a significant economic and psychological burden on the families of affected children. For SS adolescents who have missed the peak growth velocity period of puberty, the use of rhGH alone is also difficult to significantly increase their final adult height. Numerous studies have shown that aromatase inhibitors (AIs) are effective in improving the height of SS boys, especially the combination therapy of AIs and rhGH, which has a better effect. Although the use of AIs may affect the children’s bones, cognitive function, reproductive system and hormone levels, most of these effects are temporary. Since existing research has not fully elucidated its impact on the pubertal changes of girls, it is necessary to fully weigh the benefits and risks when using AIs to treat SS girls in clinical practice. In the future, it is also necessary to carry out pharmacoeconomic research based on the medical environment of China to evaluate the cost- effectiveness of AIs for SS in children.
2.Diagnostic Techniques and Risk Prediction for Cardiovascular-kidney-metabolic (CKM) Syndrome
Song HOU ; Lin-Shan ZHANG ; Xiu-Qin HONG ; Chi ZHANG ; Ying LIU ; Cai-Li ZHANG ; Yan ZHU ; Hai-Jun LIN ; Fu ZHANG ; Yu-Xiang YANG
Progress in Biochemistry and Biophysics 2025;52(10):2585-2601
Cardiovascular disease (CVD), chronic kidney disease (CKD), and metabolic disorders are the 3 major chronic diseases threatening human health, which are closely related and often coexist, significantly increasing the difficulty of disease management. In response, the American Heart Association (AHA) proposed a novel disease concept of “cardiovascular-kidney-metabolic (CKM) syndrome” in October 2023, which has triggered widespread concern about the co-treatment of heart and kidney diseases and the prevention and treatment of metabolic disorders around the world. This review posits that effectively managing CKM syndrome requires a new and multidimensional paradigm for diagnosis and risk prediction that integrates biological insights, advanced technology and social determinants of health (SDoH). We argue that the core pathological driver is a “metabolic toxic environment”, fueled by adipose tissue dysfunction and characterized by a vicious cycle of systemic inflammation and oxidative stress, which forms a common pathway to multi-organ injury. The at-risk population is defined not only by biological characteristics but also significantly impacted by adverse SDoH, which can elevate the risk of advanced CKM by a factor of 1.18 to 3.50, underscoring the critical need for equity in screening and care strategies. This review systematically charts the progression of diagnostic technologies. In diagnostics, we highlight a crucial shift from single-marker assessments to comprehensive multi-marker panels. The synergistic application of traditional biomarkers like NT-proBNP (reflecting cardiac stress) and UACR (indicating kidney damage) with emerging indicators such as systemic immune-inflammation index (SII) and Klotho protein facilitates a holistic evaluation of multi-organ health. Furthermore, this paper explores the pivotal role of non-invasive monitoring technologies in detecting subclinical disease. Techniques like multi-wavelength photoplethysmography (PPG) and impedance cardiography (ICG) provide a real-time window into microcirculatory and hemodynamic status, enabling the identification of early, often asymptomatic, functional abnormalities that precede overt organ failure. In imaging, progress is marked by a move towards precise, quantitative evaluation, exemplified by artificial intelligence-powered quantitative computed tomography (AI-QCT). By integrating AI-QCT with clinical risk factors, the predictive accuracy for cardiovascular events within 6 months significantly improves, with the area under the curve (AUC) increasing from 0.637 to 0.688, demonstrating its potential for reclassifying risk in CKM stage 3. In the domain of risk prediction, we trace the evolution from traditional statistical tools to next-generation models. The new PREVENT equation represents a major advancement by incorporating key kidney function markers (eGFR, UACR), which can enhance the detection rate of CKD in primary care by 20%-30%. However, we contend that the future lies in dynamic, machine learning-based models. Algorithms such as XGBoost have achieved an AUC of 0.82 for predicting 365-day cardiovascular events, while deep learning models like KFDeep have demonstrated exceptional performance in predicting kidney failure risk with an AUC of 0.946. Unlike static calculators, these AI-driven tools can process complex, multimodal data and continuously update risk profiles, paving the way for truly personalized and proactive medicine. In conclusion, this review advocates for a paradigm shift toward a holistic and technologically advanced framework for CKM management. Future efforts must focus on the deep integration of multimodal data, the development of novel AI-driven biomarkers, the implementation of refined SDoH-informed interventions, and the promotion of interdisciplinary collaboration to construct an efficient, equitable, and effective system for CKM screening and intervention.
3.Prediction method of diopter based on sequence of ocular biological parameters
Luebiao XU ; Lan DING ; Chen LIANG ; Yuliang WANG ; Yujia LIU ; Jianmin SHANG ; Jun ZHU ; Huazhong XIANG ; Renyuan CHU ; Cheng WANG ; Xiaomei QU
International Journal of Biomedical Engineering 2024;47(5):417-422
Objective:To establish a prediction method of diopter based on sequence of ocular biological parameters.Methods:A stratified random cluster sampling method was used to extract the dataset. The dataset consisted of data collected from January 2022 to January 2023 by the Eye & ENT Hospital, Fudan University, from children aged 5 to 13 years in 2 key schools and 2 general schools of Yangpu District, Shanghai. Children’s ocular biological parameters, including sex, age, diopter, axial length, corneal curvature, and anterior chamber depth were collected. The slope of the optimally fitted straight line was calculated using the least squares method. The least square-back propagation (BP) neural network model was established by combining baseline data and the pre-processed rate of the change of ocular biological parameters. The dataset was divided into the training set and the validation set according to the ratio of 8:2 for five-fold cross-validation. The model performance was evaluated by using the mean absolute error (MAE), mean squared error (MSE), root mean square error (RMSE), correlation coefficient R, and coefficient of determination R2. Results:The optimal performances of R2, R, RMSE, MAE, and MSE of the least square-BP neural network model were 0.96, 0.981 9, 0.214 2, 0.139 9 D, 0.045 9, respectively. The regression equation between the predicted value and the true value of the diopter was y=0.97 x+ 0.014 8, R2=0.97, with good correlation. In the internal verification, MAE values of the diopter at three, six, nine, and twelve months of follow-up were 0.110 1, 0.136 0, 0.153 7, and 0.184 8 D, respectively, which achieved clinically acceptable performance (less than 0.25 D). In the external validation, the errors were less than 0.25 D at all ages. Conclusions:A prediction method of diopter based on sequence of ocular biological parameters was successfully developed.
4.Curative effect analysis of anterior cervical discectomy and fusion in patients with cervical spondylosis of vertebral artery type
Yi-Xiang AI ; Jian-Tao LIU ; Ding-Jun HAO ; Xi GONG ; Yi-Han ZHU ; Xing-Yuan LI ; Xi-Wei ZHANG ; Kao WANG ; Jia-Jun SUN ; Shu-Yuan ZHANG
China Journal of Orthopaedics and Traumatology 2024;37(7):670-675
Objective To investigate the clinical effect of anterior cervical discectomy and fusion(ACDF)in the treatment of cervical spondylosis of vertebral artery type(CSA).Methods The clinical data of 42 patients with CSA from January 2020 to January 2022 were retrospectively analyzed.There were 25 males and 17 females,aged from 30 to 74 years old with an average of(53.9±11.0)years old.There were 18 cases with single-segment lesions,17 cases with two-segment lesions,and 7 cases with three-segment lesions.The American Academy of Otolaryngology-Head and Neck Surgery's Hearing and Balance Committee score(CHE),the Neck Disability Index(NDI)and the cervical curvature Cobb angle were recorded before surgery and after surgery at 6 months.Results All 42 ACDF patients were followed up for 6 to 30 months with an average of(14.0±5.2)months.The operative time ranged from 95 to 220 min with an average of(160.38±36.77)min,the intraoperative blood loss ranged from 30 to 85 ml with an average of(53.60±18.98)ml.Tow patients had mild postoperative dysphagia,which improved with symptomatic treatment such as nebulized inhalation.CHE score decreased from(4.05±0.96)preoperatively to(2.40±0.70)at 6 months postoperatively(t=12.97,P<0.05).The number of improved vertigo at 6 months postoperatively was 38,with an im-provement rate of 90.5%.NDI score was reduced from(34.43±8.04)preoperatively to(20.76±3.91)at 6 months postopera-tively(t=1 1.83,P<0.05).The cervical curvature Cobb angle improved from(8.04±6.70)° preoperatively to(12.42±5.23)° at 6 months postoperatively(t=-15.96,P<0.05).Conclusion The ACDF procedure has outstanding clinical efficacy in treating CSA.The operation can rapidly relieve patients'episodic vertigo symptoms by relieving bony compression and reconstructing cervical curvature.However,it is necessary to strictly grasp the indications for surgery and clarify the causes of vertigo in pa-tients,and ACDF surgery is recommended for CSA patients for whom conservative treatment is ineffective.
5.The value of plasma biological indicators in predicting type 2 diabetes mellitus patients combined with metabolic associated fatty liver disease
Haiyan LIN ; Jun ZHU ; Xiang LIU ; Xingjin ZHANG ; Shandong YE
Chinese Journal of Diabetes 2024;32(9):671-674
Objective To observe the value of atherogenic index of plasma(AIP),peripheral bloodmonocyte/high-density lipoprotein cholesterolratio(MHR)and serum uricacid/high-densitylipoprotein cholesterol ratio(UHR)in predicting metabolic associated fatty liver disease(MAFLD)in patients with type 2 diabetes mellitus(T2DM).Methods 156 T2DM patients who were treated in Maanshan General Hospital of Ranger-Duree Healthcare from November 2021 to August 2022 were selected and divided into simple T2DM group(n=67)and T2DM combined with MAFLD group(T2DM+MAFLD,n=89)based on liver color ultrasound examination.Results Compared with T2DM group,BMI,WHR,FPG,HbA1c,TG,AIP,MHR and UHR were higher in T2DM+MAFLD group,while the level of HDL-C was lower(P<0.05).Pearson correlation analysis showed that AIP was positively correlated with BMI,WHR,FPG,HbA1c and LDL-C(P<0.05).Logistic regression analysis showed that BMI and AIP were the influencing factors of T2DM combined with MAFLD.The analysis of the working characteristic curve of the subjects showed that the area under the curve of BMI and AIP in predicting for T2DM combined with MAFLD were 0.702 and 0.680,with sensitivity of 68.5%and 59.6%,specificity of 68.7%and 71.6%respectively.Conclusions BMI and AIP are associated with T2DM combined with MAFLD,and can be used as clinical predictive markers.
6.The safety and prognosis assessment of surgical repair for retrograde type A aortic dissection after TEVAR
Xiang LUO ; Jie LIU ; Jiade ZHU ; Tuerdi MUHETAIJIANG ; Jun KE ; Tucheng SUN ; Jinlin WU
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(9):549-552
Objective:To explore the safety and prognosis for surgical repair of retrograde type A aortic dissection (RTAD) following thoracic endovascular aortic repair (TEVAR).Methods:This study utilized a retrospective cohort design, searching the hospital's medical records database to select patients who underwent TEVAR surgery from December 2017 to August 2020 and subsequently received another aortic surgery in our hospital due to RTAD. We collected data on patients' preoperative characteristics, details of the TEVAR procedure and the subsequent aortic surgeries, as well as postoperative follow-up data. Follow-up for these patients was conducted via telephone and outpatient visits, and data were analyzed using descriptive statistical methods.Results:The study included a total of 18 patients, of whom 17 were males, with an average age of 53.3 years old. Preoperative comorbidities included hypertension in 12 patients, abdominal aortic aneurysm in 1 patient, and coronary heart disease in 2 patients. There was 1 in-hospital death, 1 patient developed cardiac dysfunction, 1 experienced renal impairment, and 2 required a re-entry into the operating room for further management.Conclusion:Despite the widespread use of TEVAR, it is essential to carefully consider a patient's preoperative risk factors, patients who develop RTAD after TEVAR can safely and effectively undergo aortic surgical repair.
7.Assessment of lymph node metastasis in pancreatic ductal adenocarcinoma using extracellular volume fraction
Ruru GAO ; Zenghua ZHENG ; Xuan QIN ; Jianbing MA ; Jun HAN ; Jian DING ; Xiang ZHU
China Modern Doctor 2024;62(26):38-40,45
Objective To assess the diagnostic efficacy of extracellular volume fraction(fECV)based on multi-slice spiral CT in evaluating lymph node metastasis of pancreatic ductal adenocarcinoma.Methods A total of 74 patients diagnosed as pancreatic ductal adenocarcinoma from March 2018 to March 2023 in the First Hospital of Jiaxing were retrospectively collected.All patients underwent enhanced multi-slice spiral CT examination.Hematocrit was collected before examination.CT values at the plain phase,portal phase,the equilibrium phase of the lesion and CT values of abdominal aorta at the same level were respectively measured after examination,and fECV was calculated.Using postoperative pathological results as the"gold standard",the efficacy of fECV in diagnosing lymph node metastases of pancreatic ductal adenocarcinoma was evaluated by receiver operating characteristic curve.Results There were 33 cases with lymph node metastasis in positive group and 41 cases in negative group.There was no statistically significant difference in fECV at the portal phase between lymph node metastasis positive group and negative group(t=0.80,P>0.05).There was statistically significant difference in fECV at the equilibrium phase between positive and negative lymph node metastasis group(t=2.84,P<0.001).The area under the curve of lymph node metastasis in portal phase and equilibrium phase were 0.517 and 0.870,respectively.Conclusion The fECV based on multi-slice spiral CT equilibrium phase can evaluate lymph node metastasis of pancreatic ductal adenocarcinoma.
8.Research on the impact of the extended collimator on the beam characteristics of the boron neutron capture therapy
Yadi ZHU ; Jun GAO ; Xiang JI ; Chao LIAN ; Yongfeng WANG ; Sheng GAO
Chinese Journal of Radiological Medicine and Protection 2024;44(7):601-607
Objective:To investigate beam distribution characteristics through a phantom with conventional or extended collimators designed based on conventional collimators in boron neutron capture therapy (BNCT).Methods:By Monte Carlo simulation, we calculated the neutron beam distributions along the beam direction with a conventional collimator, 5 cm-extended collimator, and 10 cm-extended collimator; calculated the irradiation time and average depth using 10 cm-extended collimators with no air gap comprised of lithium fluoride (LiF)+ polyethylene or boron carbide (B 4C)+ polyethylene at different mass ratios; and calculated the irradiation time, advantage depth, and off-axis dose with conventional or extended collimators at without air gap or certain air gaps. Results:For the 10 cm-extended collimator without air gap, the thermal neutron flux density, gamma ray dose rate, and fast neutron dose rate were highest, and their peaks were 1.0×10 9 n/(cm 2·s), 5.3 cGy/min, and 9.1 cGy/min, respectively. Collimators comprised of polyethylene and LiF were superior to those of polyethylene and B4C in advantage depth and irradiation time. For five types of collimators made of polyethylene and LiF, the combination of 20 wt% polyethylene and 80 wt% LiF exhibited the greatest advantage depth (8.7 cm), but with a longer irradiation time (20.5 minutes); and the combination of 80 wt% polyethylene and 20 wt% LiF achieved the shortest irradiation time (19.0 minutes), with an advantage depth of 8.5 cm. Compared with the conventional collimator, the use of 5 cm- and 10 cm-extended collimators reduced treatment time by 26.4% and 40.3%, respectively, with small changes in advantage depth; and for the same collimator, the off-axis dose increased with the increase in the air gap. Conclusions:The use of 5 cm- and 10 cm-extended collimators can increase neutron beam intensity and reduce irradiation time, with a small impact on advantage depth and off-axis dose, which can solve the problem of prolonged treatment time caused by an air gap between patient's tumor surface and the beam aperture when head and neck movement is limited. BNCT can be equipped with appropriate extended collimators according to actual clinical needs.
9.Electroacupuncture Promotes Functional Recovery after Facial Nerve Injury in Rats by Regulating Autophagy via GDNF and PI3K/mTOR Signaling Pathway.
Jun-Peng YAO ; Xiu-Mei FENG ; Lu WANG ; Yan-Qiu LI ; Zi-Yue ZHU ; Xiang-Yun YAN ; Yu-Qing YANG ; Ying LI ; Wei ZHANG
Chinese journal of integrative medicine 2024;30(3):251-259
OBJECTIVE:
To explore the mechanism of electroacupuncture (EA) in promoting recovery of the facial function with the involvement of autophagy, glial cell line-derived neurotrophic factor (GDNF), and phosphatidylinositol-3-kinase (PI3K)/mammalian target of rapamycin (mTOR) signaling pathway.
METHODS:
Seventy-two male Sprague-Dawley rats were randomly allocated into the control, sham-operated, facial nerve injury (FNI), EA, EA+3-methyladenine (3-MA), and EA+GDNF antagonist groups using a random number table, with 12 rats in each group. An FNI rat model was established with facial nerve crushing method. EA intervention was conducted at Dicang (ST 4), Jiache (ST 6), Yifeng (SJ 17), and Hegu (LI 4) acupoints for 2 weeks. The Simone's 10-Point Scale was utilized to monitor the recovery of facial function. The histopathological evaluation of facial nerves was performed using hematoxylin-eosin (HE) staining. The levels of Beclin-1, light chain 3 (LC3), and P62 were detected by immunohistochemistry (IHC), immunofluorescence, and reverse transcription-polymerase chain reaction, respectively. Additionally, IHC was also used to detect the levels of GDNF, Rai, PI3K, and mTOR.
RESULTS:
The facial functional scores were significantly increased in the EA group than the FNI group (P<0.05 or P<0.01). HE staining showed nerve axons and myelin sheaths, which were destroyed immediately after the injury, were recovered with EA treatment. The expressions of Beclin-1 and LC3 were significantly elevated and the expression of P62 was markedly reduced in FNI rats (P<0.01); however, EA treatment reversed these abnormal changes (P<0.01). Meanwhile, EA stimulation significantly increased the levels of GDNF, Rai, PI3K, and mTOR (P<0.01). After exogenous administration with autophagy inhibitor 3-MA or GDNF antagonist, the repair effect of EA on facial function was attenuated (P<0.05 or P<0.01).
CONCLUSIONS
EA could promote the recovery of facial function and repair the facial nerve damages in a rat model of FNI. EA may exert this neuroreparative effect through mediating the release of GDNF, activating the PI3K/mTOR signaling pathway, and further regulating the autophagy of facial nerves.
Rats
;
Male
;
Animals
;
Rats, Sprague-Dawley
;
Electroacupuncture
;
Phosphatidylinositol 3-Kinase/metabolism*
;
Facial Nerve Injuries/therapy*
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Beclin-1
;
Glial Cell Line-Derived Neurotrophic Factor
;
Signal Transduction
;
TOR Serine-Threonine Kinases/metabolism*
;
Autophagy
;
Mammals/metabolism*
10.Investigation and analysis of the current status of transjugular intrahepatic portosystemic shunt treatment for portal hypertension in China
Haozhuo GUO ; Meng NIU ; Haibo SHAO ; Xinwei HAN ; Jianbo ZHAO ; Junhui SUN ; Zhuting FANG ; Bin XIONG ; Xiaoli ZHU ; Weixin REN ; Min YUAN ; Shiping YU ; Weifu LYU ; Xueqiang ZHANG ; Chunqing ZHANG ; Lei LI ; Xuefeng LUO ; Yusheng SONG ; Yilong MA ; Tong DANG ; Hua XIANG ; Yun JIN ; Hui XUE ; Guiyun JIN ; Xiao LI ; Jiarui LI ; Shi ZHOU ; Changlu YU ; Song HE ; Lei YU ; Hongmei ZU ; Jun MA ; Yanming LEI ; Ke XU ; Xiaolong QI
Chinese Journal of Radiology 2024;58(4):437-443
Objective:To investigate the current situation of the use of transjugular intrahepatic portosystemic shunt (TIPS) for portal hypertension, which should aid the development of TIPS in China.Methods:The China Portal Hypertension Alliance (CHESS) initiated this study that comprehensively investigated the basic situation of TIPS for portal hypertension in China through network research. The survey included the following: the number of surgical cases, main indications, the development of Early-TIPS, TIPS for portal vein cavernous transformation, collateral circulation embolization, intraoperative portal pressure gradient measurement, commonly used stent types, conventional anticoagulation and time, postoperative follow-up, obstacles, and the application of domestic instruments.Results:According to the survey, a total of 13 527 TIPS operations were carried out in 545 hospitals participating in the survey in 2021, and 94.1% of the hospital had the habit of routine follow-up after TIPS. Most hospitals believed that the main indications of TIPS were the control of acute bleeding (42.6%) and the prevention of rebleeding (40.7%). 48.1% of the teams carried out early or priority TIPS, 53.0% of the teams carried out TIPS for the cavernous transformation of the portal vein, and 81.0% chose routine embolization of collateral circulation during operation. Most of them used coils and biological glue as embolic materials, and 78.5% of the team routinely performed intraoperative portal pressure gradient measurements. In selecting TIPS stents, 57.1% of the hospitals woulel choose Viator-specific stents, 57.2% woulel choose conventional anticoagulation after TIPS, and the duration of anticoagulation was between 3-6 months (55.4%). The limitation of TIPS surgery was mainly due to cost (72.3%) and insufficient understanding of doctors in related departments (77.4%). Most teams accepted the domestic instruments used in TIPS (92.7%).Conclusions:This survey shows that TIPS treatment is an essential part of treating portal hypertension in China. The total number of TIPS cases is far from that of patients with portal hypertension. In the future, it is still necessary to popularize TIPS technology and further standardize surgical indications, routine operations, and instrument application.

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