Objective:To explore the features the gait of elderly persons with type 2 diabetes and peri-pheral neuropathy.Methods:Twenty patients no less than 60 years old with type 2 diabetes and peripheral neuropathy (DPN) formed a DPN group, while 20 counterparts with type 2 diabetes but without peripheral neuropathy composed the DM group, and another 20 healthy counterparts served as a control group. The three groups were tested using the Swedish Qualisys motion capture system and their walking speed, step length, step width, stride frequency and stride length, bipedal foot support phase time, single foot support phase time, peak plantar pressure, and regional-holding time were collected and compared.Results:The average walking speed, stride length and stepping frequency of the DPN group were all significantly lower than the other 2 groups′ averages. Their bipedal support phase was significantly longer, but their single foot support phase time was significantly shorter. And in the DPN group the average first and second peak plantar pressures and the second peak pressure time were significantly greater than the other groups′ averages.Conclusions:Elderly patients with type 2 diabetes and peripheral neuropathy have significant gait abnormalities, decreased walking stability, as well as increased plantar pressure and plantar compression time.

OBJECTIVETo investigate the plasma levels of coagulation factor VII (FVII) and polymorphisms of FVII gene in patients with coronary heart disease (CHD), and evaluate the effect of plasma FVII levels and FVII gene polymorphisms on CHD.

METHODSPlasma FVIIa, FVII: Ag and FVIIc were measured and polymorphisms of FVII gene were analyzed in 149 control cases and 60 CHD cases, including 33 acute myocardial infarction (AMI) cases by a combination of polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and agarose gel electrophoresis.

RESULTSFVIIa, FVIIc in AMI group were significantly higher than that in control group, but FVII: Ag wasn't. There were no significant difference in plasma FVIIa, FVII: Ag and FVIIc between CHD and control group. The IVS7 genotypic frequency in AMI group was significantly different from that in control group. There was no significant difference in genotypic frequencies and allelic frequencies in other polymphism sites. FVII: Ag was significantly higher in -402A homozygote than that in -402G homozygote.

CONCLUSIONSIncreased FVII levels, especially FVIIa and FVIIc in plasma, may contribute to coronary artery thrombosis. There was significant difference in IVS7 genotype frequency between control and AMI groups, but the rest weren't significantly different. FVII: Ag was significantly higher in -402A homozygote than that in -402G homozygote. Polymorphism of -402 G/A may play an indirect role in AMI by regulating plasma FVII levels.

Coronary Disease ; blood ; genetics ; Factor VII ; analysis ; genetics ; Female ; Genotype ; Humans ; Male ; Middle Aged ; Polymerase Chain Reaction ; Polymorphism, Genetic ; Polymorphism, Restriction Fragment Length

The Gastroesophageal reflux disease(GERD)is related to the dynamic disorder of the digestive tract caused by the imbalance of the viscera and meridians.The spleen and stomach are the hub of the qi machinery,transforming the essence of water and valley into energy and regulating the Yin and Yang of all bodies.The sympathetic balance between Ren-Du and Qi is the motivity of the spleen and stomach.Interstitial cells of Cajal(ICC)are the hub of digestive motility,which can maintain mitochondrial energy metabolism through mitochondrial autophagy and improve the digestive motility.Therefore,in this paper,the molecular biological basis of GERD was discussed based on the"regulating pivot with pivot"theory that the pivots of viscera and meridians drive ICC mitochondrial energy balance.It also explains the feasibility of Qi-Shi-Sheng-Jiang-Gui-Yuan Decoction in treating GERD based on"regulating pivot with pivot",which is helpful to realize the microscopization and concretization of"regulating pivot with pivot"theory and realize the modernization of TCM theory.

Effective medical image enhancement method can not only highlight the interested target and region, but also suppress the background and noise, thus improving the quality of the image and reducing the noise while keeping the original geometric structure, which contributes to easier diagnosis in disease based on the image enhanced. This article carries out research on strengthening methods of subtle structure in medical image nowadays, including images sharpening enhancement, rough sets and fuzzy sets, multi-scale geometrical analysis and differential operator. Finally, some commonly used quantitative evaluation criteria of image detail enhancement are given, and further research directions of fine structure enhancement of medical images are discussed.

Transcatheter tricuspid valve intervention is the new frontier of interventional cardiology. The LuX-Valve is a radial force-independent orthotopic tricuspid valve replacement device developed in China. The LuX-Valve Plus transcatheter tricuspid valve replacement (TTVR) system is changed from the trans-atrial to the transjugular approach, which further reduces trauma and pulmonary complications compared with the first generation LuX-Valve. The first-in-human study has been completed at Zhongshan Hospital, Fudan University and an exploratory multicentre clinical study is underway. Echocardiography plays an important role in pre-TTVR screening, intraoperative guidance and postoperative evaluation and follow-up, especially two-dimensional transoesophageal echocardiography (2D-TEE) and three-dimensional transoesophageal echocardiography (3D-TEE). However, there is a lack of appropriate intraoperative guidance and assessment protocols. In this study, we briefly described the protocols and imaging considerations for intraoperative 2D-TEE and 3D-TEE to ensure the successful implantation of TTVR.

Tricuspid regurgitation (TR) interventions are under rapid development. The K-Clip? system is the first domestic transcatheter tricuspid annuloplasty system with unique clamping procedure to achieve annular reduction.Intraoperative echocardiographic monitoring procedures for transcatheter tricuspid annuloplasty have not been reported yet in China. Thus, this review aimed to propose the standard two-dimensional and three-dimensional transesophageal echocardiographic workplanes and procedures to guide and monitor the implantation of K-Clip system based on our experience in Zhongshan Hospital, Fudan University to provide a reference point for the intraoperative echocardiographic monitoring of future transcatheter tricuspid annuloplasty devices in China.

Adult ; Female ; Humans ; Hypopituitarism ; Pregnancy ; Pregnancy Outcome

Objective: To explore the correlation between Diabetes Complication Severity Index(DCSI), C-reactive protein/albumin ratio(CAR) and death in patients with diabetic foot ulcer(DFU) and to clarify their predictive value for all-cause death in DFU patients. Methods: Retrospectively analyzed the clinical data of 354 DFU patients who were treated in the Endocrinology Department of the First Affiliated Hospital of Anhui Medical University from July 2019 to December 2022. Based on survival status during follow-up, patients were divided into a survival group(n=268) and a death group(n=86). Univariate and multivariate Cox regression analyses were used to identify risk factors for all-cause death in DFU patients. Receiver operating characteristic(ROC) curves were plotted to evaluate the predictive value of DCSI, CAR, and their combination for all-cause death in DFU patients. Kaplan-Meier curves were used to explore the impact of different DCSI and CAR levels on survival in DFU patients. Results: Univariate Cox regression analysis showed that older age, history of hypertension, higher Wagner classification levels, and elevated levels of CRP, Scr, FDP, DCSI score, and CAR were associated with a higher risk of death in DFU patients(P<0.05). Higher levels of HGB, HCT, ALB, or eGFR were associated with a lower risk of death. Patients receiving combined insulin and oral hypoglycemic medication had a lower risk of death compared to those receiving only insulin therapy(P<0.05). Multivariate Cox regression analysis indicated that older age, higher levels of Scr, DCSI, and CAR were independent risk factors for all-cause death in DFU patients, while higher levels of ALB and combined insulin and oral hypoglycemic therapy were protective factors. ROC curve analysis showed that the AUC values for DCSI, CAR, and their combination were 0.652, 0.633, and 0.686, respectively. Kaplan-Meier curve analysis revealed that patients with high DCSI scores(≥4.5) had a lower survival rate compared to those with lower DCSI scores(<4.5). Similarly, patients with high CAR levels(≥0.124) had a lower survival rate compared to those with lower CAR levels(<0.124). Conclusion High levels of DCSI and CAR are independent risk factors for all-cause death in DFU patients. DCSI, CAR, and their combination have predictive value for all-cause mortality in DFU patients.