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| 1 | Prognostic significance of preoperative Naples prognostic score on short-and long-term outcomes after pancreatoduodenectomy for ampullary carcinoma显示文摘Background:The Naples prognostic score(NPS)is an effective and objective tool to assess the immune-nutritional status of patients with malignant tumors.The aim of this study was to investigate the clinical significance of preoperative NPS on short-and long-term outcomes after pancreatoduodenectomy(PD)for ampullary carcinoma.Methods:We retrospectively analyzed 404 consecutive patients with ampullary carcinoma who underwent PD between January 2012 and June 2018.Preoperative NPS was calculated from serum albumin and total cholesterol concentrations,and the neutrophil-lymphocyte ratio and lymphocyte-monocyte ratio(LMR).Patients were then divided into three groups according to their NPS.Clinicopathological variables,postoperative outcomes,and survival data were compared between the three groups.Univariate and multivariate Cox analysis of overall survival(OS)and recurrence-free survival(RFS)were also conducted,and time-dependent receiver operating characteristic(ROC)curves were created to evaluate the discriminatory ability of the prognostic scoring systems.Results:Patients with higher NPS had worse prognosis,and significant OS difference(group 0 vs.1,P=0.02;group 1 vs.2,P<0.001;group 0 vs.2,P<0.001)and RFS difference(group 0 vs.1,P=0.088;group 1 vs.2,P<0.001;group 0 vs.2,P<0.001).Multivariate analysis revealed that NPS was an independent significant predictor of OS(grade 2 vs.grade 1 or 0,hazard ratio:3.067;P<0.001)and RFS(grade 2 vs.grade 1 or 0,hazard ratio:2.732;P<0.001).The time-dependent receiver operating curve analysis showed that NPS had better prognostic performance for OS and RFS than other prognostic models.Additionally,significant differences in the incidence of postoperative morbidity were observed between the three groups,and the NPS was an independent risk factor of overall postoperative complications(grade 2 vs.grade 1 or 0,odds ratio:1.692;P=0.02).Conclusions:The NPS was an independent predictor of overall-and RFS in patients undergoing PD for ampullary carcinoma,and was independently associated with the incidence of postoperative complications. | Jikuan Jin Hebin Wang Feng Peng Xiaoxiang Wang Min Wang Feng Zhu Guangbing Xiong Renyi Qin | 2021 | Hepatobiliary Surgery and Nutrition2021,10,6: | 5 |
| 2 | Characteristics of authigenic pyrite and its sulfur isotopes influenced by methane seep at Core A, Site 79 of the middle Okinawa Trough显示文摘The anaerobic oxidation of methane(AOM) has strongly developed at Core A, Site 79 of the middle Okinawa Trough, East China Sea, and a large amount of authigenic pyrite is preserved in the surface sediment. In this study, we analyze the characteristics of the authigenic pyrite and its sulfur isotopic values. The authigenic pyrite is stripy and tubular, and there were foraminifera compartments filled with pyrite. The pyrite is extracted using chromium reduction, and the values of ? 34 S are found to lie between ?41.20‰ and 8.92‰ V-CDT. The bulk pyrite tends to be more enriched in 34 S with increasing depth. Particularly, the ? 34 S value of the pyrite lies between ?32.73‰ and ?41.20‰ V-CDT above 278 cmbsf, but it quickly increases below this depth(?21.49‰–8.92‰ V-CDT). At the same time, the total sulfur content of the pyrite shows an abrupt increase above 100 cmbsf but is otherwise stable between 1.04% and 0.55% below 100 cmbsf. The stable and negative values of ? 34 S and the decreasing values of total sulfur above 278 cmbsf indicate reduced AOM activities in 17.18–5.3 ka. In addition, the increasing ? 34 S and pyrite content indicate strong AOM development and methane seep below 278 cmbsf in 18.8–17.18 ka. In particular, the highest positive value of ? 34 S occurring in 18.78 ka indicates the most intense AOM activity. The shallow sulfate-methane interface(SMI) and high methane flux below marine sediments also strongly support this activity. | WANG Meng CAI Feng LI Qing LIANG Jie YAN GuiJing DONG Gang WANG Feng SHAO HeBin HU GaoWei | 2015 | Science China Earth Sciences2015,58,12: | 4 |
| 3 | Geochemical constraints on the methane seep activity in western slope of the middle Okinawa Trough, the East China Sea显示文摘Anaerobic oxidation of methane and sulfate reduction was studied in the pore waters of four cores at two stations of the middle Okinawa Trough. Pore water vertical distributions of sulfate, methane, sulfide, total alkalinity, ammonium, and phosphate were determined in this study. Our results show strong linear sulfate concentration gradients of 6.83 mmol/L m?1 in Core A and 5.96 mmol/L m?1 in Core C, which were collected from two stations. Concurrent variations of methane, total alkalinity and hydrogen sulfide all exhibit steep increases with depth at both cores, which indicate active methane seep activities around two stations. Pore water ammonium and phosphate concentrations reveal minor influences of organic matter degradation on sulfate reduction at two stations. Sulfate methane interface(SMI) was extrapolated from linear sulfate profiles in methane seep cores. Shallower SMI depths(A: 4.9 mbsf; C: 5.4 mbsf) indicate strong methane fluxes and active anaerobic oxidation of methane in the underlying sediments. | LI Qing CAI Feng LIANG Jie SHAO HeBin DONG Gang WANG Feng YANG ChuanSheng HU GaoWei | 2015 | Science China Earth Sciences2015,58,6: | 3 |
| 4 | Extreme Enrichment of Tellurium in Deep-Sea Sediments显示文摘Tellurium is a sort of scattered rare element on the earth. Its concentration is very low in earth’s crust, only 1.0 ng/g. However, it has extremely high abundance in Co-rich crusts, marine polymetallic nodules, deep-sea sediments and aerolites. To find out the origin of tellurium enrichment in deep-sea sediments, we analyzed and compared tellurium concentrations and helium isotope compositions in the magnetic parts and those in the bulk parts of deep-sea sediments. The result indicates that the helium content, 3He/4He ratio and tellurium concentration are obviously higher in the magnetic parts than those in the bulk parts. The 3He abundance varies synchronously with the tellurium concentration. 3He and Te have a distinct positive correlation with each other. It is the first time that the paper brings forward that the extreme enrichment of tellurium in deep-sea sediments, like helium isotope anomalies, probably results from the input of interplanetary dust particles (IDPs). Similarly, the extreme enrichment of tellurium in marine polymetallic nodules and Co-rich crusts is possibly related to IDPs. | LI Yanhe WANG Yimin SONG Hebin YUE Guoliang | 2005 | Acta Geologica Sinica(English Edition)2005,79,4: | 3 |
| 5 | Widespread Methane Seep Activities along the Western Slope of the Okinawa Trough, East China Sea显示文摘Objective The western slope of the Okinawa trough has been considered to experience important methane seep activities.Abundant terrigenous sediments supply and widely developed normal faults make this area an ideal place for methane production,methane fluids migration and associated anaerobic oxidation of methane.However,few studies have been performed to reveal the methane seep activities via pore water geochemical studies in this area.In this study,we present comprehensive | LI Qing CAI Feng YAN Guijing LIANG Jie SHAO Hebin WANG Meng DONG Gang WANG Feng SUN Yunbao LUO Di | 2017 | Acta Geologica Sinica(English Edition)2017,91,4: | 2 |
| 6 | Characteristics of Authigenic Pyrite and its Sulfur Isotopes Influenced by Methane Seep--Taking the Core A at Site 79 of the Middle Okinawa Trough as an Example显示文摘Objective Authigenic pyrite often develops extensively in marine sediments,which is an important product of sulfate reduction in an anoxic environment.It has a specific appearance and complicated sulfur isotopic properties,and acts as important evidence of methane seep in marine sediments.Strong AOM(anaerobic oxidation of methane) | WANG Meng LI Qing CAI Feng LIANG Jie YAN Guijing DONG Gang WANG Feng SHAO Hebin LUO Di CAO Yimin | 2017 | Acta Geologica Sinica(English Edition)2017,91,1: | 1 |
| 7 | Retroperitoneal hyaline-vascular variant Castleman Disease in a patient with iron-deficiency anemia and sinus bradycardia:a case report显示文摘Objective Castleman disease, also known as giant lymph node hyperplasia, involves lesions in the lymph nodes usually located in the chest_ENREF_1, particularly in the mediastinum. Meanwhile, sinus bradycardia is a sinus rhythm slower than 60 beats per min, and it can occur in both healthy and sick individuals. However, the comorbidity of these two disorders has not been previously reported. In this paper, we report a case of a 46-year-old woman who presented with persistent sinus bradycardia and irondeficiency anemia. Diagnostic work-up revealed hepatosplenomegaly and a giant mass near the splenic hilum. The mass was removed surgically; after which, the patient's bradycardia resolved immediately, while her anemia was corrected after subsequent chemotherapy. Pathological examination revealed lymph nodes with benign lesions, and the patient was diagnosed with hyaline-vascular variant of Castleman disease. This is the first documented case of sinus bradycardia associated with Castleman disease. In this paper, we describe the case characteristics, discuss the possible pathogenesis, and consider the appropriate treatment of symptomatic sinus bradycardia accompanying Castleman disease. | Chunyang Ma Xingjun Guo Feng Zhu Yuqi Ren Hebin Wang Min Wang Renyi Qin | 2017 | Oncology and Translational Medicine2017,3,4: | 0 |
| 8 | Occurrence and Removal of Antibiotic Resistance in Nationwide Hospital Wastewater Deciphered by Metagenomics Approach-China,2018-2022显示文摘Summary What is already known about this topic?Hospital wastewater represents a significant conduit for the dissemination of antibiotic resistance genes(ARGs),including those that are of clinical importance.Yet,the variation in antibiotic resistance on a national level,which can be influenced by regional differences,has not been thoroughly elucidated. | Jin Huang Zhongyu Wang Zihan Chen Hebin Liang Xiaoyan Li Bing Li | 2023 | China CDC weekly2023,5,46: | 0 |
| 9 | Laparoscopic duodenum-preserving pancreatic head resection:a narrative review显示文摘Pancreatic surgery is one of the most complex and challenging fields in abdominal surgery associated with extensive surgical trauma,damage to adjacent organs,a long operation time and a high incidence of postoperative complications.Since the early 1990s,laparoscopic techniques have been applied to a growing number of pancreas surgeries,and great progress has been achieved in laparoscopic pancreaticoduodenectomy.As surgeons become proficient in laparoscopic pancreaticoduodenectomy techniques,laparoscopic techniques are gradually used in other pancreatic surgeries,such as laparoscopic distal pancreatectomies and laparoscopic duodenum-preserving pancreatic head resection(LDPPHR),which may benefit patients by reducing postoperative pain and hospital stays and providing a quick recovery to normal activity.Recently,a great number of literature have introduced LDPPHR.It is a good surgical method for benign and low-grade malignant tumors of the pancreatic head.Although LDPPHR is technically feasible,it is not yet generally practicable and limited to highly skilled endoscopic surgeons,and the long-term results after LDPPHR are still not well defined.This article aims to provide a literature review of LDPPHR to assess its feasibility,safety,postoperative recovery,and future outlook according to early experiences of this technique. | Nuerabula Wujimaimaiti Yi Wu Jingxiong Yuan Jikuan Jin Hebin Wang Shizhen Li Hang Zhang Min Wang Renyi Qin | 2021 | Journal of Pancreatology2021,4,4: | 0 |
| 10 | A case of chronic pancreatitis treated by laparoscopic duodenum-preserving pancreatic head resection显示文摘Pancreaticoduodenectomy(PD) has long been used for chronic pancreatitis(CP), but greatly affects the postoperative quality of life. A new procedure called duodenum-preserving pancreatic head resection(DPPHR) has been introduced, and has little effect on the structure and function of the digestive system. With the development of minimally invasive surgical techniques, treatment of CP can be performed with laparoscopic DPPHR(LDPPHR). We present a case of CP that was successfully treated with LDPPHR. The postoperative pathological diagnosis was pancreatitis, demonstrating the feasibility of LDPPHR. We recommend this minimally invasive surgical method as preferred treatment for CP. | Chunyang Ma Guangqin Xiao Feng Zhu Feng Peng Xingjun Guo Hengyi Gao Yuqi Ren Hebin Wang Min Wang Renyi Qin | 2016 | Oncology and Translational Medicine2016,2,6: | 0 |