Objecive:To observe the incidence of early enteral nutrition-related complications in severe brain-injured patients in ICU and its associated factors.Methods:78 nutrition severe brain-injured patients(GCS 4-8) in ICU receiving enteral nutrition were all carried out for GCS scoring.The enteral feeding amount and speed,serum albumin(ALB) and intestinal feeding tolerance were observed.The incidence rate of all kinds of complications related to enteral nutrition was summarized.Results:The patients with lower GCS had lower total feeding amount,prolonged feeding duration and higher incidence rate of complications.The diarrhea was negatively related with serum ALB level and GCS. Conclusion :Enteral nutrition-related complications are related with the severity of disease and Alb level.Some critically ill patients can not sustain total enteral nutririon(TEN),and parenteral nutrition is necessary.

Nowadays, various voice disorders are sprung out towards teachers of primary and secondary school, affecting their personal life and social work. Through literature review, the author aims at clearing up series of assessments and methods of voice training which are suitable for the teachers of primary and secondary school, such as establishing a right way of respiratory, phonation and resonance, avoiding occupational risk factors such as vocal abuse or misuse to regain healthy voice. Review of the several relevant literature and commentary about voice disorders of the teachers in primary and secondary school. Although various methods of voice training were reported from time to time to guide us SLP to carry out voice therapy, however, deviations of the clinical data from scholars' different points of view are waiting for our further support through case-control study.
Faculty ; Humans ; Schools ; Voice Disorders ; diagnosis ; rehabilitation

Objectives:To investigate the nutrition support in patients with severe neurosurgical disease. Methods:Enteral nutrition(EN) was used in early phase(48～72 h, postoperatively or after trauma) in 28 cases with severe neurosurgical disease.Parenteral nutrition was adopted when EN was insufficient.Dose of glucose was limited at early period(acute phase,5～7 days after occurrence). Results:23 cases were cured and 5 cases died.During the period of EN,glucose and lipid metabolic abnormality or liver enzyme change were not found.There was no complication such as severe diarrhea,belly bulge.All patients who were on respiration machine were all taken off successfully. Conclusions:Early EN can improve the rate of cure and reduce the complication and mortality.

Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Breast ; pathology ; Breast Neoplasms ; drug therapy ; pathology ; Cyclophosphamide ; therapeutic use ; Diagnosis, Differential ; Doxorubicin ; therapeutic use ; Female ; Follow-Up Studies ; Humans ; Lymphoma, B-Cell ; drug therapy ; pathology ; Lymphoma, Large B-Cell, Diffuse ; drug therapy ; pathology ; Male ; Middle Aged ; Prednisone ; therapeutic use ; Sarcoma ; pathology ; Spleen ; pathology ; Splenic Neoplasms ; drug therapy ; pathology ; Vincristine ; therapeutic use

Objective To explore the biological characteristics of pancreatic cancer vascular endothelial cells,including the aspects of morphology,species,genetics,vascular formation ability,and proliferation ability in vitro.Methods The human pancreatic cancer cells were inoculated in nude mice pancreas to get pancreatic cancer vascular endothlial cell.The pancreatic cancer vascular endothelial cells were cultured in vitro.The passage number and passage time were recorded.The morphological features under common microscopy of each passage were observed.The species origin and genetic characteristics of the pancreatic cancer vascular endothelial cells were detected by karyotype assay.The ability of angiogenesis of the pancreatic cancer vascular endothelial cells in vitro was determined by tube formation assay.The proliferation of the pancreatic cancer vascular endothelial cells in vitro was measured by MTT method.The data were analyzed by one way analysis of variance and paired difference test.Results Under appropriate culture condition, the pancreatic cancer endothelial cells were passaged every two to three days.Once confluence was attained,the cells were in monolayer growth and with cobblestone feature.The species type of the pancreatic cancer vascular endothelial cells was human type.A large number of polyploid cells, non-integer multiple chromosomes cells, nuclear chromosome loss, nuclear chromosome dislocation, and unanalyzable fragments were observed.The pancreatic cancer vascular endothelial cells could form a hollow tubular structure in vitro.After cultured for 48 and 72 hours,the absorbance of the pancreatic cancer vascular endothelial cells was 0.581 ± 0.014 and 1.082 ± 0.033 respectively,both were significantly higher than those of human umbilical vein vascular endothelial cells (0.379± 0.038,t=8.720,P=0.001;0.604±0.026,t=19.883,P＜0.01).Conclusions The species origin of pancreatic cancer vascular endothelial cells is same as human pancreatic cancer cells.The cells have typical morphological features and in vitro angiogenesis formation ability of vascular endothelial cells,whose genetic feature is instable and proliferation is active.

OBJECTIVETo investigate the effect of Qufeng Tongluo Recipe (QTR) on the expression of desmin and CD2-associated protein (CD2AP) in adriamycin-induced nephropathy rats.

METHODSThe adriamycin-induced nephropathy rat model was induced by a disposable intravenous injection of adriamycin. The model was successfully established after 3 weeks. Rats were then randomly divided into the blank control group (Group A, n =12), the model control group (Group B, n = 8), the small, medium, large dose QTR group (Group C, n = 8; Group D, n = 8; Group E, n = 8), and the positive control group (Group F, n = 8). From the fourth week normal saline was given to rats in Group A and Group B, QTR 1.0 g/mL, 2.1 g/mL, and 4.2 g/mL was respectively administered to those in Group C, D, and E. Prednisone 25 mg/kg was given to rats in Group F. All medication was performed by gastrogavage at 10 mL/kg, once daily, for 28 successive days. 24-h urinary protein excretion and sera biochemical indices were determined during medication. At the end of the experiment, ultrastructure was observed, mRNA expression of desmin, mRNA and protein of CD2AP were detected by Real-time PCR and Western blot.

RESULTS(1) Compared with Group B, 24-h urinary protein excretion significantly decreased in Group C, D, E, and F (P < 0.05). (2) Compared with Group B, Alb in Group C, D, and E increased (P < 0.05) and TC significantly decreased (P < 0.05). TG significantly increased in Group F (P < 0.05). (3) Results of electron microscope showed, compared with Group B, the morphology of foot cells was improved to various degrees in Groups D, E, and F, especially the foot process structure and the number of foot processes were significantly improved, which was more obviously shown in Group D and Group E. (4) mRNA expression of desmin, mRNA and protein of CD2AP increased in adriamycin-induced nephropathy rats (P < 0.05). After intervention, when compared with Group B, mRNA expression of desmin and CD2AP were significantly lower in Group C, D, E, and F (P < 0.05). (5) Compared with Group A, expression of desmin and CD2AP significantly increased (P < 0.05). Compared with Group B, the expression of desmin protein were obviously lower in Group C, D, E, and F, and the protein expression of desmin obviously decreased in Group D, E, and F (P < 0.05). The protein expression of desmin and CD2AP gradually decreased in Group C, D, and E (P < 0.05). Compared with Group F, the expression of CD2AP protein obviously increased in Group C and D (P < 0.05); the expression of CD2AP protein obviously decreased in Group E (P < 0.05); the expression of desmin protein was higher in Group C, D, and E (P < 0.05).

CONCLUSIONQTR's therapeutic effect on adriamycin-induced nephropathy rats might be achieved through altered expression of desmin and CD2AP.

Adaptor Proteins, Signal Transducing ; metabolism ; Animals ; Cytoskeletal Proteins ; metabolism ; Desmin ; metabolism ; Doxorubicin ; adverse effects ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Kidney Diseases ; chemically induced ; drug therapy ; metabolism ; Male ; Phytotherapy ; Podocytes ; drug effects ; metabolism ; Rats ; Rats, Sprague-Dawley

Objective To evaluate the effect of TGF-β1 and IL-1β expression in serum on acute radiation-induced heart disease (RIHD) in patients with thoracic tumors.Methods Three-dimensional conformal radiotherapy (3D-CRT) or intensity modulated radiotherapy (IMRT) was delivered at 1.8-2.0 Gy,5 times per week to a total dose of 50-66 Gy to 44 patients with lung cancer and 10 patients with esophagus cancer.The target and organs at risk dose distribution were analyzed by 3-dimensiond treatment planning system.The expressions of TGF-β1 and IL-1β in serum were detected by enzyme linked immunosorbent assay before and at the end of the irradiation.The cardiac injury was evaluated by detecting the cmyocardium creatase,cardiac troponin I (cTnI),electrocardiogram and cardiac function before and at the end of the irradiation within 90 d.The acute RIHD was evaluated by the Common Terminology Criteria V 3.0 (NCI-CTCAE 3.0).The expressions of TGF-β1 and IL-1β in the serum of RIHD patients with thoracic tumors were analyzed.Results The expression of TGF-β1 in serum was (888.4 ± 41.1) μg/L before the irradiation and approached to (926.1 ± 23.1) μg/L at the end of the radiotherapy.The expression level of TGF-β1 in the serum of acute RIDH group was (900.6 ± 34.5) μg/L,higher than that of normal group [(865.7 ±47.0) μg/L,t =-2.646,P ＜0.05)].The acute RIDH was correlated with the expression level of TGF-β1 before irradiation and the difference before and at the end of irradiation (r =0.378,0.311,P ＜0.05).The IL-1β expression had no significant difference before and after irradiation.The expression of TGF-β1 in serum before and at the end of irradiation had positive correlation with the expression of IL-1β at the end of the irradiation (r =0.416,0.389,P ＜ 0.05).Conclusions The expression of TGF-β1 in the serum of patients with thoracic tumor increases after irradiation and correlated with the acute RIHD,but the expression of IL-1β in serum has no relationship with RIHD.TGF-β1 could induce the expression of IL-1β at the end of the irradiation.

OBJECTIVETo explore the effect of half circle external fixation for the treatment of open tibial fractures.

METHODSFrom March 2005 to March 2011, 94 patients with open tibiofibula fractures were treated by closed manipulative or Kirschner-wire poking reduction with half circle groove external fixation including 63 males and 31 females with an average age of 39 years old ranging from 17 to 65 years old. Among these patients, 5 cases were cross shaped fractures, 19 were oblique form and spiral fractures, 70 cases were comminuted fractures. According to the fracture Gustilo classification, 49 cases were type IIIA, 45 were type IIIB. The incidence of wound infection, fracture healing time were observed. The function was evaluated according to the Johner-Wruhs standard.

RESULTSAll patients were followed up for 14 to 63 months (averaged 29 months). The wound healing time was from 16 to 39 weeks (means 21.4 weeks). No fracture nonunion, osteomyelitis and calf compartment syndrome occurred. The wounds of 81 cases were healed at the first period,deep wound infection occurred in 2 cases. According to the function Johner-Wruhs evaluation criteria:the result was excellent in 52 cases, good in 37 cases, fair in 5 cases.

CONCLUSIONClosed manipulative or Kirschner-wire poking reduction and half circle groove external fixation can reduce the infection rate of open tibiofibula fractures. For open tibiofibula comminuted fractures, after the half circle groove external fixation for 3 to 6 weeks, a middle Kirschner-wire was removed according to fracture end healing situation to make fixation dynamic and promote fracture healing.

Adolescent ; Adult ; Aged ; Bone Wires ; External Fixators ; Female ; Fracture Fixation ; instrumentation ; Fractures, Comminuted ; surgery ; Fractures, Open ; surgery ; Fractures, Ununited ; surgery ; Humans ; Male ; Middle Aged ; Tibial Fractures ; surgery ; Young Adult

BACKGROUND: Ischemia-reperfusion injury in the myocardium after cardiac arrest (CA) and cardiopulmonary resuscitation (CPR) is an important pathologic basis of post-cardiac arrest of syndrome (PCAS), and apoptosis is one of the major mechanisms in myocardial ischemia-reperfusion injury. To lessen myocardial ischemia-reperfusion injury after cardiac arrest and CPR, it is important to reduce energy consumption and to increase energy supply in the myocardium. This study aimed to observe changes of cell apoptosis and expression of Bcl-2 and Bax protein on the myocardium after CPR in rats, and the protective effects of different doses of exogenous phosphocreatine (creatine phosphate, CP) on them. METHODS: A total of 32 male adult Sprague-Dawley rats were randomly divided into 4 groups: control group (group A), CPR group (group B), low-dose CP group (group C, CP 0.5 g/kg at beginning of CPR and 1.0 g/kg at 2 hours after CPR) and high-dose CP group (group D, CP 1.0 g/kg at beginning of CPR and 2.0 g/kg at 2 hours after CPR). Cardiac arrest was induced by asphyxiation and CPR started at 7 minutes after asphyxiation in groups B, C and D. Myocardium samples were taken at 24 hours after CPR. Cardiomycytic apoptosis was detected by the TdT-mediated dUTP-biotin nick end labeling (TUNEL) method. The expression of Bcl-2 and Bax protein was measured by immunohistochemistry. RESULTS: Cardiomyocytic apoptosis index (AI) and expression of Bcl-2 and Bax protein increased more significantly in groups B, C and D than in group A (P<0.01), but Bcl-2/Baxratio significantly decreased (P<0.01). Cardiomyocytic AI and expression of Bcl-2 and Bax protein decreased more significantly in groups C and D than in group B (P<0.01), but Bcl-2/Bax ratio increased more significantly (P<0.01). Cardiomyocytic AI and expression of Bcl-2 and Bax protein decreased more significantly in group D than in group C (P<0.05), but Bcl-2/Bax ratio increased more significantly (P<0.05). CONCLUSION: Exogenous phosphocreatine, especially at a large dose, could inhibit cardiomyocytic apoptosis and alleviate myocardial injury after CPR in rats.

OBJECTIVETo elucidate whether the polymorphism of asthma immune regulator gene TIM-4 is associated with the risk of childhood allergic asthma in the southwest region of China.

METHODSTIM-4 gene promoter region RS6882076 and intron RS4704727 were studied. PCR-RFLP was used to test the genotypes of two polymorphism loci among 579 cases (average 7.2 years old) of asthma and 524 controls (average 7.6 years old) in a case-control study.

RESULTSThere were significant differences in the frequency of gene types at RS4704727 site between the asthma and the control groups (P<0.01). The results of PCR-RFLP showed that the polyporphisms of RS6882076 and RS4704727 in TIM-4 gene were present in this study population. The frequency of T allele at the RS4704727 site in the asthma group was significantly lower than that in the control group (OR=1.603; 95%CI 1.304-1.971; P<0.01). There were no significant differences in the frequencies of gene types and allele at RS6882076 site between the two groups (P>0.05).

CONCLUSIONSRS4704727 polymorphism of TIM-4 gene may be associated with childhood asthma, providing a better understanding of the pathogenesis of childhood asthma in the Southwest region of China.

Asthma ; etiology ; genetics ; Child ; Female ; Humans ; Male ; Membrane Proteins ; genetics ; Polymorphism, Single Nucleotide ; Promoter Regions, Genetic