Objective To analyze the clinical characteristics of patients with acute pancreatitis (AP) in Jiangxi Province.Methods From 2007 to 2012,the data of 2 625 hospitalized patients diagnosed as AP were retrospectively analyzed.The changes of composition in gender,age and etiology during 2007-2009 time period and 2010-2012 time period were compared.Mann Whitney U test was performed for non-normal distribution measurement data analysis and x2 test was for count data analysis.Results Among the 2 625 patients with AP,from 2007 to 2009 there were 1 028 cases and 1 597 cases in the period 2010 to 2012.The ages of the patients in these two period were 50(38,61) and 50 (40,63) years old,respectively.There was statistically significant difference in the age distribution between these two period (U=783 635.5,P＜0.05).Biliary factor was the most common cause of AP in the two time period 2007 to 2009 and 2010 to 2012,which accounted for 55.9％ (575/1 028) and 62.9％ (1 005/1 597),respectively,and the difference was statistically significant (x2=12.778,P＜ 0.01).Alcoholic AP accounted for 1.9％ (19/1 028) and 7.3％ (117/1 597),respectively,hyperlipidemic AP were 14.0％ (144/1 028) and 17.7％ (283/1 597),and idiopathic AP were 22.0％ (226/1 028) and 5.9％ (94/1 597),all the differences were statistically significant (x2 =38.204,6.330 and 151.416,all P＜0.05).In male patients,biliary AP accounted for 52.4％ (732/1 398),which was lower than that of female patients (69.1％,848/1 227),and the difference was statistically significant (x2 ＝76.524,P＜0.01).Alcoholic AP and hyperlipidemic AP accounted for 9.0％ (126/1 398) and 21.4％ (299/1 398) in male patients,which were significantly higher than those of female patients (0.8％,10/1 227; 10.4％,128/1 227),and the differences were statistically significant (x2 89.396 and 57.585,both P＜0.01).Biliary AP accounted for 79.9％ (631/790) in elderly group,which was higher than that of non elderly group (51.7％,949/1 835),and the difference was statistically significant (x2＝182.720,P＜0.01).In elderly group hyperlipidemic AP and alcoholic AP accounted for 2.5％ (20/790) and 1.3％ (10/790),which were significantly lower than those of non-elderly group (22.2％,407/1 835; 6.9％,126/1 835),and the differences were statistically significant (x2 =156.524 and 35.262,both P＜0.01).Conclusions The middle-aged and elderly people are the vulnerable population of AP.Biliary factor is the most common cause of AP,especially in the female and elderly.The proportions of hyperlipidemic AP and alcoholic AP both significantly increase,in the male higher than that of the female and in the non-elderly higher than that of the elderly.The proportion of idiopathic AP significantly decreases.

Pancreatic necrosis (IPN) is a serious complication of acute pancreatitis (AP), with a mortality reported to be as great as 32.0%. At present, it is considered that patients with proven or suspected infected necrotizing pancreatitis, invasive intervention (i.e. percutaneous catheter drainage, endoscopic transluminal drainage/ necrosectomy, minimally invasive or open necrosectomy) should be delayed where possible until at least 4 weeks after initial presentation to allow the collection to become 'walled-off'. With the development of endoscopic technology, endoscopic transmural (stomach or duodenum) drainage and necrosectomy has been recommended as one of the preferred methods for walled-off necrosis. This article introduces the diagnosis and evaluation of the walled-off necrosis ; the indications, operation procedures, postoperative evaluation and management of postoperative complications of endoscopic transmural drainage and necrosectomy. At last, the research progress of endoscopic drainage and debridement in recent years was introduced.

Objective To study the drug resistance situation of Mycobacterium tuberculosis strains isolated from the patients with HIV/AIDS complicating tuberculosis (TB).Methods One hundred and ninety-six inpatients with AIDS complicating TB in our hospital from January 2012 to December 2015 were collected.The drug resistance situation of Mycobacterium tuberculosis strains cultured from sputum/tissue fluid/fiber liquid and pathological tissue submitted samples in the patients with AIDS complicating active TB was analyzed.The BACTEC MGIT960 systems was adopted to perform the bacterial identification.The drug sensitivity test was conducted by using 960 culture testing system.Results One hundred and ninety-six strains of Mycobacterium tuberculosis were cultured,the total drug resistance rate of Mycobacterium tuberculosis was 26.02％.These cases were divided into the ＞100/μL and ≤100/μL groups according to different CD4+ T cells count.The drug resistance situation of Mycobacterium tuberculosis to 4 kinds of first line anti-TB drugs were compared between these two groups.The comparison results found that the resistance rate of Mycobacterium tuberculosis strains to the first line anti-TB drugs had no statistical difference between the two groups (P＞0.05).The resistance rates of first line anti-TB drugs from high to low were isoniazid,rifampicin,streptomycin and ethambutol.The drug resistance rate of Mycobacterium tuberculosis strains to 5 types of drug resistant TB had no statistical difference(P＞0.05).Conclusion The drug resistance rate in the initial patients with HIV complicating TB is consistent with the average initial drugresistance level of TB patients in our country.The TB drug resistance rate in the patients with HIV complicating TB has no correlation with CD4+ T cells count.

Objective To establish the reconstructive ladder for the leg without sufficient recipient vessels by case analysis and literature review.Methods From January,2009 to January,2015,772 cases were treated in our center using free flap for leg coverage and 129 cases were found intra-operatively to have insufficient recipient vessels.There were 113 males and 16 females,and the age ranged from 4 to 71 years,averaging 36.5 years.The wounds were post-traumatic (n=108) and non post-traumatic (n=21).The management methods included elongating incision (n=25),vessel transfer(n=22),Flow-through anastomosis(n=17),end-to-side anastomosis (n=13),useing neighboring vessels (n=1S),anastomosis distal to the injured zone (n=14),cross-leg free flap (n=7),and abandoning free flap transfer(n=13).Results Except for the cases of abandoning surgery (n=13,10.1％),there were 86 cases whose flap healed totally (66.7％),9 cases total lost(7.0％),and 11 cases marginal loss (8.5％).It established a reconstructive ladder for this special situation according to the principle of difficulty level.Conclusion The insufficient recipient vessels of the leg were had multi-causes which should be taken account generally before surgery.The optimal protocol for each case should be chosen from the reconstructive ladder based on the technical difficulty level.

Objective To compare the discrepancy between the new (2012) and the old (1992) Atlanta classification criteria for defining severity, organ failure and local complications in patients with acute pancreatitis (AP).Methods Demographic, clinical and laboratory data of 2 305 consecutive AP patients with onset less than 3 days, were collected between January 2005 to December 2013 in the First Affiliated Hospital of Nanchang University.Severity, organ failure and pancreatic local complications were respectively classified by the old Atlanta classification and the new revised Atlanta classification.Multi-factor scoring system and single serum marker were recorded and calculated using the acute pancreatitis database.Results In 2 305 patients with AP, there were 301 cases (13.1％) diagnosed with acute respiratory failure, 136 cases (5.9％) with shock, 105 cases (4.6％) with acute renal failure, 296 cases (12.8％) with gastrointestinal bleeding, based on the old Atlanta classification criteria.According to the severity, 900 cases (39.0％) were classified as mild acute pancreatitis (MAP), 1 405 cases (61.0％) as severe acute pancreatitis (SAP).However, based on the new Atlanta classification criteria, there were 686 cases (29.8％) with acute respiratory failure, 129 cases (5.6％) with acute renal failure, 107 cases (4.6％) with circulatory failure.Consequently, 998 cases (43.3％) were classified as MAP, 937 cases (40.7％) as moderately severe acute pancreatitis (MSAP), 370 cases (16.1％) as SAP.The incidence of respiratory failure was lower than that of the old standard.In SAP patients by new criteria, the discharge rate in critical condition and mortality were not only higher than those in MSAP patients (17.0％ vs 4.1％, 4.1％ vs 1.5％, respectively , all P ＜ 0.001), but also higher than those in SAP patients by the old classification (17.0％ vs 7.2％ ,4.1％ vs 2.1％, all P ＜ 0.001).Conclusions The diagnostic criteria of organ failure are different between the new and old Atlanta classification.The SAP patients classified by the new standard have worse outcome than those by the old standard.More attention needs to be paid to critical patients stratified by the new standard.

This study left flavonoids and alkaloids Chinese herbal monomer with common parent nucleus as cream base carriages drug respectively, cream base were prepared with stable span 60-tween 80 emulsification system. The near-infrared stability analysis technology was performed to quantitatively characterize the physical stability of cream. Base on the theory of gel network structure, theory of emulsification, theory of solubility parameter and theory of double layer, the influence mechanism of Chinese herbal monomer on physical stability of cream was discussed. The results showed that tetrahydropalmatine, matrine and naringenin had similar solubility parameter value with cream base material, creams prepared with those Chinese herbal monomer have higher Zeta potential value and stronger physical stability, and that those creams had similar microstructure information with cream base. However, a larger solubility parameter difference exists between baicalin, baicalein, berberine, palmatine and cream base material. Creams prepared with those Chinese herbal monomers had lower Zeta potential value and poorer physical stability, and that those creams had great different microstructure information with cream base.
Drug Stability ; Drugs, Chinese Herbal ; chemistry ; Emulsions ; chemistry ; Kinetics ; Skin Cream ; chemistry ; Solubility

Objective To explore the effects of alanyl-glutamine (Ala-Gln) dipeptide supplemented parenteral nutrition (PN) on the short-term outcomes in critically ill adult patients.Methods In this retrospective study,we reviewed the clinical data of critically ill adult patients who were treated by standard PN from January 2006 to December 2011.The length of stay in intensive care unit (ICU-LOS),incidences of infections and multiple organ dysfunction syndrome (MODS),and mortality were compared between the group of Ala-Gln dipeptide supplemented PN (intervention group) and the group of PN without Ala-Gln dipeptide (control group).Results Finially,617 cases were enrolled in the study,including 312 cases in the control group and 305 cases in the intervention group.The ICU-LOS was significantly shorter in the intervention group than that in the control group [(17.2 ± 6.5) d vs.(16.1 ± 5.3) d,P =0.011).Compared with the control group,the incidences of infection (42.9％ vs.33.1％,P =0.011) and MODS (46.5％ vs.38.0％,P =0.030) and the mortality (34.9％vs.25.9％,P =0.014) in the intervention group patients were significantly lower.Conclusion Ala-Gln dipeptide supplemented PN can improve the short-term outcomes of critically ill adult patients.

Objective To explore the impacts of different nutrition support methods on short-term outcome in critically ill adult patients. Methods We retrospectively reviewed the clinical data of 1503 critically ill adult patients who needed nutrition support in an mixed intensive care unit (ICU) of a tertiary care university hospital from January 1994 to December 2009. The complication of nutrition support, length of stay (LOS) in ICU, morbidity of infection and multiple organ dysfunction syndrome (MODS), and mortality among different nutrition support methods were compared. Results The Nutritional Risk Screening (NRS) scores of the enrolled patients were no less than 3. LOS in early enteral nutrition (EN) patients were significantly shorter than those in not-early EN patients (P ＜ 0. 001) and parenteral nutrition (PN) patients (both P ＜ 0. 001). Infection rate (P ＜ 0. 001),morbidity of MODS (P ＜ 0. 001) and mortality (P ＜ 0. 001) were significantly lower than those in not-early EN and PN patients. LOS of patients receiving PN rich in glutamine (Gln) was significantly shorter than that in conventional formula (P = 0. 0000). Morbidity of infection (P= 0. 0252) and MODS (P = 0. 0030), mortality (P =0. 0305) were significantly lower than that of conventional patients. LOS of patients receiving intensive insulin therapy (IIT) was significantly shorter than that of controlled group (P = 0. 0000). Morbidity of infection (P =0. 0001) and MODS (P = 0. 0237) and mortality (P =0. 0427) were significandy lower than those of controlled group. Conclusions Nutritional risk is prevalent among critically ill adult patients. Early EN, PN of rich in Gln,and receiving IIT can shorten LOS, decrease morbidity of infection and MODS, and improve prognosis among these patients.

Adolescent ; Adult ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Cisplatin ; administration & dosage ; Dexamethasone ; administration & dosage ; Diagnosis, Differential ; Female ; Follow-Up Studies ; Humans ; Immunohistochemistry ; Lymphoma, Extranodal NK-T-Cell ; pathology ; Lymphoma, Primary Cutaneous Anaplastic Large Cell ; pathology ; Lymphoma, T-Cell, Cutaneous ; drug therapy ; pathology ; Lymphomatoid Granulomatosis ; pathology ; Male ; Middle Aged ; Natural Killer T-Cells ; pathology ; Neoplasm Recurrence, Local ; Skin Neoplasms ; drug therapy ; pathology ; Young Adult

Objective To explore the clinical application of blood perfusion quantitatively by contrastenhanced ultrasonography(CEUS) to grade cerebral gliomas during operation. Methods Thirty-one patients with cerebral gliomas were examined by CEUS with Sonoliver software during operation. Maximum intensity (IMAX), time to peak (TTP), rising time (RT) and mean transit time(mTT) of the regions of interest (ROIs) of normal brain tissue and high- and low-grade gliomas were respectively determined and comparatively analyzed. Results Fifteen high-grade gliomas and sixteen low-grade gliomas were postoperatively confirmed by pathologic results. The administration of contrast agent led to higher echo enhancement in cerebral gliomas than normal brain tissues in all cases. The TTP of high- and low-grade gliomas were significantly shorter than that of normal cerebral tissues ( P ＜0.05) ,and the mTT was longer than that of normal brain tissue( P ＜0. 05). There was significant differences of IMAX and TTP between high- and low-grade gliomas(P ＜0.05), but there was no significant difference of RT and mTT between the two groups ( P ＞0.05). Conclusions CEUS with quantitative analysis software on blood perfusion of the tumors can provide valuable information to grade cerebral gliomas.