Background: Diabetic kidney disease (DKD) is the most common microvascular complication of diabetes, which has been a major cause of end-stage renal failure. Diagnosing diabetic kidney disease is important to prevent long-term kidney damage and determine the prognosis of patients with diabetes. In this study, we investigated the clinical significance of combined detection of urine orosomucoid and retinol-binding protein for early diagnosis of diabetic kidney disease.
View Article and Find Full Text PDFBackground: Blumgart pancreaticojejunostomy (PJ) was shown to be an effective method for pancreaticojejunostomy in open pancreaticoduodenectomy. But the original Blumgart method is involved in complicated and interrupted sutures, which may not be suitable for the laparoscopic approach. In this study, we introduced a simplified Blumgart method for laparoscopic pancreaticojejunostomy.
View Article and Find Full Text PDFBackground: Periampullary diverticulum (PAD) may make the performance of endoscopic retrograde cholangiopancreatography (ERCP) in patients with choledocholithiasis more difficult and may increase complication rates. The present study evaluated the effects of PAD on first-time ERCP in patients with choledocholithiasis.
Methods: Outcomes were compared in patients with and without PAD and in those with four types of PAD: papilla located completely inside the diverticulum (type I), papilla located in the inner (type II a) and outer (type II b) margins of the diverticulum; and papilla located outside the diverticulum (type III).
Pancreatic neuroendocrine tumors (pNETs) are a heterogeneous group of tumors with complicated treatment options that depend on pathological grading, clinical staging, and presence of symptoms related to hormonal secretion. With regard to diagnosis, remarkable advances have been made: Chromogranin A is recommended as a general marker for pNETs. But other new biomarker modalities, like circulating tumor cells, multiple transcript analysis, microRNA profile, and cytokines, should be clarified in future investigations before clinical application.
View Article and Find Full Text PDFHard carbon is regarded as a promising anode material for sodium-ion batteries (SIBs). However, it usually suffers from the issues of low initial Coulombic efficiency (ICE) and poor rate performance, severely hindering its practical application. Herein, a flexible, self-supporting, and scalable hard carbon paper (HCP) derived from scalable and renewable tissue is rationally designed and prepared as practical additive-free anode for room/low-temperature SIBs with high ICE.
View Article and Find Full Text PDFMetallic lithium protection plays a crucial role on improving the electrochemical properties of Li-anode-based batteries. Herein, for an advanced Li//graphite dual-ion battery, constructing a robust and conductive film of carbon nanofibers on a Li anode effectively achieves dendrite-free Li growth and hence significantly enhances the long-life cyclic stability.
View Article and Find Full Text PDFAn advanced hierarchically porous nanosheets-constructed three-dimensional (3D) carbon material (HPNSC) is prepared by using low-cost agricultural waste-nelumbium seed-pods as the precursor, and potassium hydroxide (KOH) as the activator. The as-prepared HPNSC material has a hierarchically porous nanosheets-constructed structure with 3D carbon nanosheet network morphology, which can enable fast and efficient transfer of Li/Na/H during charge-discharge process. The assembled HPNSC//HPNSC symmetric supercapacitors exhibit an improved energy density of 41.
View Article and Find Full Text PDFIn order to develop promising anode materials for lithium-ion batteries (LIBs), a unique nanocomposite abbreviated as G⊥FP@C-NA, in which a carbon-coated FeP nanorod array (FP@C-NA) is vertically grown on a conductive reduced graphene oxide (G) network, has been successfully prepared via a scalable strategy. Benefiting from the distinctive structure, G⊥FP@C-NA exhibits much improved conductivity, structural stability and pseudocapacitance-boosted ultrafast electrochemical kinetics for Li storage. As a result, the G⊥FP@C-NA delivers a high Li-storage capacity (1106 mA h g-1 at 50 mA g-1), outstanding rate capability (565 mA h g-1 at 5000 mA g-1) and long-term cycling stability (1009 mA h g-1 at 500 mA g-1 after 500 cycles and 310 mA h g-1 at 2000 mA g-1 after 2000 cycles) when used as an anode material for LIBs.
View Article and Find Full Text PDFConventional ion batteries utilizing metallic ions as the single charge carriers are limited by the insufficient abundance of metal resources. Although supercapacitors apply both cations and anions to store energy through absorption and/or Faradic reactions occurring at the interfaces of the electrode/electrolyte, the inherent low energy density hinders its application. The graphite-cathode-based dual-ion battery possesses a higher energy density due to its high working potential of nearly 5 V.
View Article and Find Full Text PDFDue to the Earth's scarcity of lithium, replacing lithium with earth-abundant and low-cost sodium for sodium-ion batteries (SIBs) has recently become a promising substitute for lithium-ion batteries. However, the shortage of appropriate anode materials limits the development of SIBs. Here, a dual-carbon conductive network enhanced GeP (GeP/acetylene black/partially reduced graphene oxide sheets (GeP/AB/p-rGO)) composite is successfully prepared by a facile ball milling method.
View Article and Find Full Text PDFIn order to develop promising anode materials for sodium-ion batteries (SIBs), a novel pie-like FeS@C (P-FeS@C) nanohybrid, in which all ultrasmall FeS nanocrystals (NCs) are completely embedded into the carbon network and sealed by a protective carbon shell, has been prepared. The unique pie-like structure can effectively speed up the kinetics of electrode reactions, while the carbon shell stabilizes the FeS NCs inside. Studies show that the electrochemical reaction processes of P-FeS@C electrodes are dominated by the pseudocapacitive behavior, leading to an ultrafast Na+-insertion/extraction reaction.
View Article and Find Full Text PDFA novel core-shell FeO@FeS composed of FeO core and FeS shell with the morphology of regular octahedra has been prepared via a facile and scalable strategy via employing commercial FeO as the precursor. When used as anode material for sodium-ion batteries (SIBs), the prepared FeO@FeS combines the merits of FeS and FeO with high Na-storage capacity and superior cycling stability, respectively. The optimized FeO@FeS electrode shows ultralong cycle life and outstanding rate capability.
View Article and Find Full Text PDFObjectives: X-ray repair cross-complementing group 1 (XRCC1) gene is an important candidate gene for influencing human cancer risks. This study examined the main and interactive effect of 9 single-nucleotide polymorphisms (SNPs) (Arg194Trp, Arg280His, Arg399Gln, c.1254C>T, c.
View Article and Find Full Text PDFThis study was aimed to investigate miR-216a expression in pancreatic cancer and determine its effects on proliferation. miR-216a was found downregulated in pancreatic cancer tissues as compared to benign pancreatic lesions. JAK2 was identified as a miR-216a gene target.
View Article and Find Full Text PDFObjective: To discuss the surgical option and the treatment of complications of pancreatic cystic tumors.
Methods: From January 1997 to December 2009, 32 patients with pancreatic cystic tumors in our center were reviewed retrospectively. There were 6 male and 26 female, aging from 24 to 76 years.
Objective: To observe the effects of early goal-directed fluid therapy with hydroxyethyl starch 130/0.4 on intra-abdominal hypertension (IAH), multiple organ dysfunction and fluid balance in severe acute pancreatitis (SAP) patients.
Methods: According to the criteria of selection and exclusion, 120 SAP patients within 72 hours after the symptom occurred from 4 study sites were recruited.
Nan Fang Yi Ke Da Xue Xue Bao
April 2007
Objective: To evaluate the clinical value of perioperative adjuvant chemotherapy in prevention of tumor recurrence and improvement of patient survival after liver transplantation for advanced hepatocellular carcinoma (HCC).
Methods: Twenty patients with advanced HCC (pTNM stages III and IV a) receiving liver transplantation with preoperative transcatheter arterial chemoembolization (TACE) and postoperative adjuvant chemotherapy (ADM+5-Fu+CDDP) were retrospectively reviewed in comparison with 16 patients receiving liver transplantation only for tumor recurrence, cumulative and tumor-free survivals. The feasibility and side-effects of the treatments were also studied.
Nan Fang Yi Ke Da Xue Xue Bao
June 2006
Objective: To evaluate the effect of perioperative HLA antibody changes on acute allograft rejection in cadaveric liver transplantation.
Methods: Totally 134 patients received modified piggyback liver transplantation and enzyme-linked immunosorbent assay was performed for HLA antibody detection before and the 1, 7, 14 and 30 days after operation. B ultrasound-guided liver biopsy was employed for diagnosis of acute allograft rejection, and the perioperative changes of HLA antibodies were evaluated for their effect on allograft acute rejection.