1.Progress in the diagnosis and treatment of acute pancreatitis complicated by biliary tract diseases
Chinese Journal of Surgery 2025;63(1):76-80
Acute pancreatitis is a common surgical emergency characterized by severe local or systemic complications during its progression. Diseases of the biliary system are among the serious local complications of acute pancreatitis, primarily including acute acalculous cholecystitis (AAC) and biliary stricture. AAC often occurs in the later stages of acute pancreatitis, exacerbating systemic inflammation and leading to organ failure and life-threatening conditions in severe cases. Biliary stricture is a rare but serious long-term complication of acute pancreatitis, which can induce cholangitis, progressive liver function impairment, and secondary biliary cirrhosis. Due to the clinical symptoms of acute pancreatitis that can mask biliary system diseases, some patients may not receive timely diagnosis and treatment for concurrent biliary issues during the onset of acute pancreatitis, which can be life-threatening in severe cases. Currently, the ideal treatment strategy for biliary system complications secondary to acute pancreatitis remains unclear, lacking definitive guidelines or consensus. This article integrates recent research developments from both domestic and international studies to elucidate the pathogenesis, diagnosis, and treatment strategies for biliary system complications secondary to acute pancreatitis.
2.Progress in the diagnosis and treatment of acute pancreatitis complicated by biliary tract diseases
Chinese Journal of Surgery 2025;63(1):76-80
Acute pancreatitis is a common surgical emergency characterized by severe local or systemic complications during its progression. Diseases of the biliary system are among the serious local complications of acute pancreatitis, primarily including acute acalculous cholecystitis (AAC) and biliary stricture. AAC often occurs in the later stages of acute pancreatitis, exacerbating systemic inflammation and leading to organ failure and life-threatening conditions in severe cases. Biliary stricture is a rare but serious long-term complication of acute pancreatitis, which can induce cholangitis, progressive liver function impairment, and secondary biliary cirrhosis. Due to the clinical symptoms of acute pancreatitis that can mask biliary system diseases, some patients may not receive timely diagnosis and treatment for concurrent biliary issues during the onset of acute pancreatitis, which can be life-threatening in severe cases. Currently, the ideal treatment strategy for biliary system complications secondary to acute pancreatitis remains unclear, lacking definitive guidelines or consensus. This article integrates recent research developments from both domestic and international studies to elucidate the pathogenesis, diagnosis, and treatment strategies for biliary system complications secondary to acute pancreatitis.
3.Research progress of multi-rehabilitation treatment in critical illnesses with early nutritional support
Bei-Bei LIU ; Yong-Mei WANG ; Yan LIU ; Jiang WU ; Jing-Jing SUN
Parenteral & Enteral Nutrition 2025;32(4):234-239
Multi-rehabilitation treatment and early nutritional support are closely related to the recovery of critical ill patients.At present,a number of nutritional and rehabilitation interventions have been applied to critically ill patients to aid in their treatment and improve their nutritional status and motor dysfunction..In recent years,certain progress has been made in related research.This paper aims to summarize the latest literature on the application of multidisciplinary rehabilitation therapy in patients with CI under early nutritional support,provide comprehensive,systematic and practically valuable reference for clinical medical staff when formulating comprehensive treatment plans for CI patients under early nutritional support,and improve the treatment effect and quality of life of CI patients.
4.Risk factors for venous thromboembolism after pancreatic surgery
Ze YU ; Yan LUO ; Hua CHEN ; Gang WANG ; Rui KONG ; Hongtao TAN ; Yongwei WANG ; Bei SUN
Chinese Journal of General Surgery 2025;40(3):195-200
Objective:To discuss the risk factors for postoperative venous thromboembolism (VTE) in patients undergoing pancreatic surgery.Methods:The clinical data of 488 patients who underwent pancreatectomy at the First Affiliated Hospital of Harbin Medical University from Jan 2016 to Sep 2024 was retrospectively analyzed.Results:One hundred and sixteen patients (23.8%) developed VTE after pancreatic surgery. Logistic analysis showed that advanced age, abdominal surgery history, high preoperative white blood cell count, high platelet lymphocyte ratio (PLR), distal pancreatectomy with splenectomy, open surgery, conversion to open surgery, and long surgery duration were risk factors.Nomogram prediction model based on the above risk factors was constructed and the area under the ROC curve was subsequently measured to be 0.781 (95% CI: 0.731-0.830). Conclusion:The prevention and control of VTE should be strengthened for patients undergoing pancreatic surgery with advanced age, abdominal surgery history, high preoperative white blood cell count, high PLR, distal pancreatectomy with splenectomy, open surgery, conversion to open surgery, and long surgery duration.
5.Research progress of anti-leucine-rich glioma-inactivated 1 protein antibody-associated encephalitis
Kaiyue YAN ; Shanshan JIA ; Xia LI ; Dong WANG ; Zhijing WANG ; Yan WANG ; Liang LIU ; Bei LI ; Lili LIANG ; Yan WU
Journal of Chinese Physician 2025;27(11):1747-1752
Anti-leucine-rich glioma-inactivated 1 protein (LGI1) antibody-associated encephalitis is an autoimmune encephalitis mediated by LGI1 antibodies, which can occur in both adults and children. Its common clinical manifestations include epileptic seizures, cognitive and psychiatric disorders; rare symptoms include sleep disorders and autonomic disorders; and its characteristic manifestations are faciobrachial dystonic seizures and refractory hyponatremia. Since anti-LGI1 antibody-associated encephalitis is relatively rare in clinical practice, this article reviews the disease in terms of etiology and pathogenesis, clinical manifestations, auxiliary examinations, diagnosis and differential diagnosis, treatment, recurrence and prognosis. It aims to improve clinicians′ understanding of this disease, provide references for its early diagnosis and treatment, and thereby improve patients′ prognosis.
6.Association between nocturnal blood pressure decline rate and the risk of chronic heart failure
Ting BAI ; Juan XIAO ; Bei XING ; Xuan LUO ; Bin YAN
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(1):144-148
Objective To explore the association between nocturnal blood pressure decline rate and chronic heart failure(CHF).Methods In this study,a total of 711 individuals who underwent 24-h ambulatory blood pressure monitoring were divided into control group(n=433)and CHF group(n=278).The characteristics of the study population and nocturnal blood pressure decline rate were compared between CHF group and control group.Restricted spline analysis was utilized to examine the linear or non-linear association between nocturnal blood pressure decline rate and the prevalence of CHF.The relationship between nocturnal blood pressure decline rate and CHF was further investigated based on multivariable Logistic regression model.Results Nocturnal systolic blood pressure decline rate was significantly different in CHF group and control group[(3.3±7.1)mmHg vs.(5.0+6.7)mmHg,P=0.001].No significant difference in nocturnal diastolic blood pressure was found between the two groups[(5.7±7.6)mmHg vs.(6.8±7.2)mmHg,P=0.061].Restricted spline analysis showed a significant linear association between nocturnal systolic blood pressure decline rate and CHF risk.After adjusting for age,sex,smoking,body mass index,24-hour systolic blood pressure,24-hour diastolic blood pressure,type 2 diabetes mellitus and hyperlipidemia,multivariate Logistic regression analysis revealed that nocturnal systolic blood pressure decline rate was negatively associated with the prevalence of CHF(OR=0.97,95%CI:0.95-0.99;P=0.010).However,no significant association was found between nocturnal diastolic blood pressure decline rate and CHF risk.Conclusion Nocturnal systolic blood pressure decline rate is associated with the prevalence of CHF.Individuals with decreased nocturnal systolic blood pressure decline have a significantly increased risk of CHF.
7.Analysis of clinical features and risk factors for severe acute pancreatitis complicated with biliary system diseases
Qiyuan LI ; Yan LUO ; Hua CHEN ; Rui KONG ; Yongwei WANG ; Guanqun LI ; Yiqin SONG ; Xin ZHENG ; Jiajun LI ; Jiawen WU ; Dongxue JU ; Bei SUN
Chinese Journal of Surgery 2025;63(8):712-719
Objective:To explore the clinical characteristics of biliary system diseases complicated by severe acute pancreatitis(SAP) and the risk factors.Methods:This is a retrospective cohort study. A retrospective analysis was conducted on the clinical data of 159 SAP patients admitted to the Department of Pancreatic and Biliary Surgery,the First Affiliated Hospital of Harbin Medical University from January 2019 to October 2024. There were 105 male cases, 54 female cases;aged (42.3±10.8)years (range:20 to 71 years). Grouping was performed according to the presence or absence of concurrent acute acalculous cholecystitis (AAC) and biliary stricture. There were 58 cases in the AAC group,including 40 males and 18 females;aged (43.8±10.6) years (range:28 to 71 years);101 cases in the non-AAC group,including 64 males and 37 females;aged (41.5±10.8) years (range:20 to 64 years);there were statistically significant differences between the two groups in terms of admission total bilirubin,Balthazar-CTSI score,fasting time,and the proportions of concurrent shock and sepsis (all P<0.05);the time from onset of SAP to diagnosis of AAC( M (IQR)) was 10.5 (13.3) days (range: 3 to 34 days). There were 15 cases in the biliary stricture group,including 13 males and 2 females;age (46.5±10.0) years (range:33 to 63 years);141 cases in the non-biliary stricture group,including 89 males and 52 females;age (41.9±10.8) years (range: 20 to 71 years); there were statistically significant differences between the two groups in the proportions of infected pancreatic necrosis,pancreatic head necrosis,and lower extremity venous thrombosis (all P<0.05);the time from the onset of SAP to the diagnosis of biliary stenosis in patients with biliary stenosis was 2.0 (3.0) months (range: 1 to 19 months). Univariate analysis was performed using independent sample t-test, Mann-Whitney U test, χ 2 test,or Fisher′s exact probability method,and variables with P<0.05 in univariate analysis were included in multivariate logistic regression analysis. The receiver operating characteristic (ROC) curve was used to analyze the diagnostic and predictive value of the multivariate logistic regression model for AAC and biliary stricture. Results:There were statistically significant differences in fasting time,Balthazar-CTSI score,admission total bilirubin,and the proportions of concurrent shock and sepsis between the AAC group and non-AAC group ( P<0.05). Multivariate logistic analysis showed that admission total bilirubin ( OR=1.033,95% CI: 1.010 to 1.058, P=0.004),Balthazar-CTSI score ( OR=1.276,95% CI: 1.036 to 1.572, P=0.022),fasting time ( OR=1.127,95% CI: 1.044 to 1.216, P=0.002), and sepsis ( OR=4.033, 95% CI: 1.419 to 11.462, P=0.009) were independent risk factors for AAC complicated by SAP. The area under the curve (AUC) of the ROC curve was 0.820 (95% CI: 0.752 to 0.888). There were statistically significant differences in the proportions of infected pancreatic necrosis,pancreatic head necrosis,and lower extremity venous thrombosis between the biliary stricture group and non-biliary stricture group ( P<0.05). Multivariate logistic analysis showed that infected pancreatic necrosis ( OR=7.376,95% CI:1.566 to 37.750, P=0.012) and pancreatic head necrosis ( OR=3.898,95% CI:1.180 to 12.877, P=0.026) were independent risk factors for biliary stricture complicated by SAP. The AUC of the ROC curve was 0.806 (95% CI:0.715 to 0.898). Conclusions:AAC typically occurs in the early stage of SAP,and biliary stricture usually occurs in the late stage of SAP. Admission total bilirubin,Balthazar-CTSI score,fasting duration,and concurrent sepsis are independent risk factors for AAC complicating SAP. Infected pancreatic necrosis and pancreatic head necrosis are independent risk factors for biliary stricture complicating SAP.
8.Safety and Complications Associated with External Cephalic Version for Term Breech Presentation
Huiqian ZENG ; Zheng ZHENG ; Lele WANG ; Junmin ZHONG ; Bei ZHOU ; Feng YAN ; Yumian LAI
Journal of Practical Obstetrics and Gynecology 2025;41(10):836-841
Objective:To evaluate the safety and complications of external cephalic version(ECV)for term breech presentation and to explore factors influencing the occurrence of ECV-related complications.Methods:Pregnant women with term breech presentation who underwent ECV(ECV group,n=751)and those who under-went direct cesarean section(CS)without ECV(CS group,n=706)at Guangzhou Women and Children's Medi-cal Center of Guangzhou Medical University,from January 1,2018,to July 31,2024,were enrolled.Differences in maternal clinical characteristics and neonatal outcomes were compared between the two groups.The ECV group was further divided into a successful ECV subgroup(n=537)and a failed ECV subgroup(n=214)to compare complication rates.Based on the presence or absence of complications,the ECV group was divided into a compli-cation subgroup(n=86)and a no-complication subgroup(n=665).Univariate analysis was performed on the clinical data of these subgroups.Statistically significant factors identified in the univariate analysis were subse-quently included in a multivariate Logistic regression analysis to identify high-risk factors for ECV complications.Results:①Among the 751 women undergoing ECV,the success rate was 71.50%(537/751).The vaginal deliv-ery rate following successful ECV was 57.26%(430/751).The overall complication rate was 11.45%(86/751),with a perinatal mortality rate of 0.13%(1/751).②There were no significant differences with regard to severe neonatal asphyxia and neonatal intensive care admission rate between ECV group and CS group(P>0.05).③The total complication rate,incidence of cesarean delivery(CS)within 24 h,and incidence of uterine contrac-tions were significantly higher in the failed ECV group compared to the successful ECV group(P<0.05).Howev-er,there was no statistically significant difference in the incidence of severe complications(fetal demise,placental abruption,emergency CS)between the two groups(P>0.05).④Univariate and multivariate Logistic regression analyses revealed that three factors were associated with a reduced risk of ECV complications(P<0.05):a high-er amniotic fluid index(AFI),non-engagement of the presenting part,and a palpable fetal head.Conversely,the use of anesthesia and the use of nifedipine as the tocolytic were associated with an increased risk of ECV compli-cations(P<0.05).Conclusions:ECV does not increase the adverse outcomes of full-term neonates with breech presentation.But failed ECV can increase complications.Higher amniotic fluid index,not engaged of fetal presen-tation,touchable of fetal head and appropriate tocolytic agent application can reduce the complications while anes-thesia during ECV procedure can increase the complications of ECV.
9.Unsupervised deformable medical image registration based on self-similarity context and mixed attention|N|
Bicao LI ; Yan WANG ; Bei WANG ; Zhuhong SHAO ; Xuwei GUO ; Benze YI
Chinese Journal of Medical Physics 2025;42(3):305-312
To fully exploit Transformer for accurate registration,self-similarity context is used as a feature extractor to extract the semantic information of the voxel neighborhood context,using symmetric multi-scale discrete optimization with diffusion regularization to find smooth transformations for quickly calculating the point-by-point distance between descriptors.In addition,a spatial-channel Transformer based on window attention network is proposed,which combines channel,spatial attention and self-attention scheme based on(moving)window,and makes full use of the complementary advantages of these 3 attention mechanisms,enabling the network to utilize global statistical information and have strong local fitting ability.The results of comprehensive experiments on 3D brain MRI datasets of LPBA40,IXI and OASIS shows that the proposed method is superior to the commonly used registration methods(SyN,VoxelMorph,CycleMorph,ViT-V-Net and TransMorph)on several evaluation indicators,proving its effectiveness in deformable medical image registration.
10.Syndrome Differentiation and Treatment of Children Acute Respiratory Infection from the Perspective of "Triple-Yang Combination of Diseases"
Bei LIU ; Yongbin YAN ; Ying DING
Journal of Traditional Chinese Medicine 2025;66(10):1065-1068
Guided by "triple-yang combination of diseases", it is believed that the core pathogenesis of acute respiratory infection in children is external cold and internal heat, and triple-yang combination, and its transmission can be divided into two forms. First, the taiyang syndrome usually happens earlier, presenting as the exterior cold in taiyang is not yet resolved, and inward penetration of exterior cold transfers into heat, which combines the disease of shaoyang and yangming; second, yangming meridian already has internal heat, then meets with taiyang meridian externally infected with pathogenic qi, both internal and external pathogens accumulated in the two meridians and affected shaoyang meridian. It is proposed that the therapeutic method should release the exterior and clean the interior, and treat the triple-yang at the same time, with self-prescribed Chaige Gaore Formula (柴葛高热方) as the empirical formula for the treatment of acute respiratory infections in children.

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