1.The effect of enteral nutrition support with low carbohydrate formula in critically ill patients with hyperglycemia
Parenteral & Enteral Nutrition 1997;0(04):-
Objectives:To study the effect of low carbohydrate formula's enteral nutrition in critically ill patients with hyperglycemia.Methods:52 patients were randomly divided into control group and study group.The control group was given Nutrison and the study group was given Diasip.Blood glucose,blood lipid,serum protein,PaCO_2 and PaO_2 were measured before and after therapy.Results:The fasting blood glucose was significantly increased in patients having received Nutrison and did need insulin treatment.The fluctuation of blood glucose was less in patients who had used Diasip and didn′t need insulin.The changes of serum protein were significant after therapy and were not significant between groups.The changes of serum lipid were significant after therapy and were not significant between groups.Conclusion:Diasip can control blood glucose and improve nutritional status and respiratory failure in critically ill patients with hyperglycemia.
2.The experimental studys on the effect of glutamine in the intestinal barrier function on rats
Parenteral & Enteral Nutrition 2004;0(06):-
Objective: To study the effect and mechanism of glutamine(Gln) on the intestinal barrier function in rats. Methods: Forty-five Sprague-Dawley rats were randomly divided into three groups(groupⅠ,groupⅡand groupⅢ) of fifteen animals each:.Rats of groupⅠ,groupⅡwere fed on normal diet and group Ⅲ was fed on 3% Gln-supplemented diet.The stress model was established in rats of groupⅡand Ⅲ.3 weeks later,the D-lactate,Gln levels in plasma and the contents of corticotropic releasing hormone(CRH),neurotensin(NT) in brain were measured.The morphology of small intestinal protein,DNA contents and its mucosa were observed. Results: Compared with control group,stress increased D-lactate level in plasma and reduced plasma glutamine level and the content of protein and DNA in small intestinal mucosa respectively.The small intestine demonstrated evident pathological characteristics under stress.Compared with stress group,D-lactate level in plasma was reduced and DNA content in small intestinal was increased in group Ⅲ.The CRH content in brain tissue was reduced and NT content in brain tissues was increased after Gln-supplemented.The pathological picture of small intestinal mucosa under stress was ameliorated after Gln-supplemented.Conclusion: The intestinal barrier function of rats may be protected after Gln-supplementation.Gln-derived neurotransmitters could alleviate the stressful damage of intestinal mucosa.
3.Effect of glutamine on the intestinal mucosa inflammatory reaction and permeability after ischemia-reperfusion in rats
Xiaoliang SHU ; Jingxia ZHONG ; Kai KANG ; Xianli LIOU ; Han XU
Chinese Journal of Clinical Nutrition 2013;21(5):292-299
Objective To study the effect of glutamine (Gln) on the intestinal mucosa inflammatory reaction and permeability after intestine ischemia-reperfusion injury in rats.Methods The rat model of intestinal ischemia-reperfusion injury was established by clamping the mesenteric superior artery and then restoring blood flow.Forty-eight model rats were divided into control group (n =24) and model + Gln group (n =24)according to the stochastic indicator method.Both groups were given enteral nutrition with equal energy and nitrogen [energy 125.4 kJ/ (kg · d) and nitrogen 0.2 g/ (kg · d)].The model +Gln group was fed with enteral nutrition plus 3% Gln,while the control group was fed with enteral nutrition plus 3% soybean protein.The experiment lasted 8 days after modeling.The intestinal mucosa and the plasma levels of nuclear factor-κB (NF-κB),tumor necrosis factor-α (TNF-α),interleukin-6 (IL-6),Gln,D-LACtic acid and diamine oxidase (DAO) were observed in rats before and after modeling and on the 3rb and 8rd day of the experiment.Changes in the morphology of intestinal mucosa were observed by electron microscopy.Results After modeling in control and model + Gln group,the level of NF-κB in intestinal mucosa [18 cases (75.0%) and 17 cases (70.8%)] were significantly higher than those before modeling [0 case (0.0%),P =0.013,P =0.019],the level of IL-6 in intestinal mucosa [(313.27±75.28) pg/g and (321.75±76.46) pg/g] were significantly higher than those before modeling [(227.52 ±58.13) pg/g,P =0.023,P =0.043],and the level of TNF-α in intestinal mucosa [(241.28 ±65.29) pg/g and (240.35 ±64.86) pg/g] were significantly higher than those before modeling [(172.45 ±33.76) pg/g,P=0.036,P=0.011].The plasma level of IL-6 [(150.32 ± 18.74) ng/L and (148.21 ±20.19) ng/L] were significantly higher than those before modeling [(116.37 ± 14.59) ng/L,P =0.032,P =0.025],the plasma level of TNF-α [(127.62 ± 14.24) ng/Land (123.86 ± 13.75) ng/L] were significantly higher than those before modeling [(85.18 ± 8.84) ng/L,P =0.018,P =0.035],and the plasma level of D-LAC [(0.46 ±0.03) mmol/L and (0.51 ±0.04) mmol/L]were significantly higher than those before modeling [(0.27 ±0.02) mmol/L,P =0.041,P =0.018],and the plasma level ofDAO [(2.76±0.57) U/ml and (2.58 ±0.51) U/ml] were significantly higher than those before modeling [(1.52±0.24) U/ml,P=0.015,P=0.037],while the plasma level of Gln [(0.18 ±0.01) g/L and (0.21 ± 0.01) g/L] were significantly lower than those before modeling [(0.39 ± 0.03) g/L,P =0.026,P =0.031].On the 3rd and 8th days of the experiment in the control group,the level of NF-κB in intestinal mucosa [16 cases (66.7%),15 cases (62.5%)] were significantly higher than those before modeling (P =0.027,P =0.002),the level of TNF-α in intestinal mucosa [(226.23 ±55.35) pg/g and (214.76 ±54.82) pg/g] were significantly higher than those before modeling (P=0.042,P =0.038)],the level of IL-6in intestinal mucosa [(297.56 ± 71.39) pg/g and (291.49 ± 68.46) pg/g] were significantly higher than those before modeling (P =0.031,P =0.012).On the 3rd and 8th days in the control group,the plasma level of IL-6[(147.38 ± 17.25) ng/L and (144.65 ± 15.32) ng/L] were significantly higher than those before modeling (P =0.016,P =0.034),the plasma level of TNF-α [(121.75 ± 13.72) ng/L and (113.83 ± 11.69) ng/L] were significantly higher than those before modeling (P =0.025,P =0.041),the plasma level of D-LAC [(0.41 ±0.03) mmol/L and (0.53 ±0.05) mmol/L)] were significantly higher than those before modeling (P =0.029,P =0.030),the plasma level of DAO [(2.51 ± 0.52) U/ml and (1.76 ± 0.34) U/ml] were significantly higher than those before modeling (P =0.034,P =0.016).The plasma level of Gln [(0.22 ±0.01) g/L and (0.21 ±0.03) g/L] were significantly lower than those before modeling (P =0.042,P =0.035).On the 3rd day of the experiment in the model + Gln group,the levels of NF-κB,TNF-α,and IL-6 in intestinal mucosa [14 cases (58.3%),(213.78 ±43.76) pg/g,(293.72 ±69.86) pg/g] were significantly higher than those before modeling (P =0.038,P =0.026,P =0.013) ; the plasma level of IL-6,TNF-α,D-LAC,and DAO [(135.61 ±14.25) ng/L,(117.35 ±11.29) ng/L,(0.45 ±0.03) mmol/L,and (2.26 ± 0.43) U/ml] were significantly higher than those before modeling (P =0.021,P =0.032,P =0.032,P =0.025).On the 8th day of the experiment in the model + Gln group,the levels of NF-κB,TNF-α,and IL-6 in intestinal mucosa [9 cases (37.5%),(184.53 ± 42.16) pg/g,and (236.83 ±66.52) pg/g] were significantly lower than those after modeling and those in the control group (P =0.024,P=0.027; P=0.026,P=0.039; P=0.013,P=0.028) ; the plasma levels of IL-6,TNF-α,D-LAC,and DAO [(126.35±12.74) ng/L,(92.76±9.42) ng/L,(0.31 ±0.02) mmol/L,and (1.76±0.34) U/ml]were significantly lower than those after modeling and those in the control group (P =0.021,P =0.030; P =0.032,P =0.025 ; P =0.024,P =0.037 ; P =0.022,P =0.036) ; the plasma level of Gln [(0.40 ±0.03) g/L] was significantly higher than those after modeling and in the control group (P =0.028,P =0.032).Under the electron microscope,the structure of villus and recess was damaged after modeling,villi were sparse and short,with a lot of inflammatory cell infiltration in the lamina propria.Lymphangiectasia and edema occured after modeling.On the 8th day,compared with after modeling and the control group,intestinal villi and recess structure were significantly restored in the model + Gln group; compared with the after-modeling status,the recovery of intestinal mucosa villi and recess structure was not obvious,and the inflammatory cell infiltration in the lamina propria persisted in the control group.Conclusion Gln repairs ischemia-reperfusion injury in the intestinal mucosa by regulating intestinal mucosa inflammatory cytokine release,inhibitng inflammatory response,and reducing the permeability of the intestinal mucosa.
4.Design of portable pressure-pained-detector based on STM32.
Xiaojuan CHEN ; Xiaoliang HUO ; Shu ZHANG
Chinese Journal of Medical Instrumentation 2014;38(5):333-336
In accordance with the bulky volume and not easy to carry of pain detection equipment limitations, designs a kind of portable high-precision dolorimeter based on STM32. Using the high precision pressure sensor pressure contact as the main body to make the pressure pain signals. Through the signal preprocess of the amplifying circuit and the filter circuit, to eliminate the system noise effectively. Use the TFT-LCD to display the real-time measured pressure value, and establish a pressure pain threshold of the object. The USB interface transmits the data to PC to store, and it's beneficial to the diagnosis and treatment of subsequent.
Equipment Design
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Humans
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Pain Measurement
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instrumentation
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Pressure
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Signal Processing, Computer-Assisted
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instrumentation
5.Effect of bifidobacterial adhesin on nuclear factor-κB and cytokines in intestinal mucosa of stressed rats
Xiaoliang SHU ; Jingxia ZHONG ; Kai KANG ; Na JIA ; Yingqiong ZHANG ; Tingting YU ; Xianli LIU
Chinese Journal of Clinical Nutrition 2014;22(1):43-48
Objective To investigate the effect of bifidobacterial adhesin (BA) on nuclear factor of κB (NF-κB) and cytokines of intestinal mucosa of stressed rats.Methods Forty-eight rats were divided into stress group (n =24) and BA group (n =24) using the stochastic indicator method.After the stressed rat models were established withfettering as the stress condition,the experiment lasted 8 days.Both groups were given enteral nutrition (EN) with heat 125.4 kJ/(kg · d) and nitrogen 0.2 g/(kg · d).The BA group was fed with EN plus 5 mg/ (kg · d) bifidobacterial adhesin,and the stress group was fed with EN plus equivalent volume of normal saline [5 mg/ (kg · d)].The levels of NF-κB,interleukin-10 (IL-10),tumor necrosis factor (TNF-α),and interferon-γ (IFN-γ) were measured in both groups before modeling,after modeling,on the 3rd intervention day,and on the 8th intervention day.The changes in the morphology of intestinal mucosal were observed by transmission electron microscopy.Results (1) Expression of NF-κB:The positive expression rate of NF-κB in the intestinal mucosa was 0,79.2%,63.5%,and 66.7% in the control group and 0,68.4%,55.7%,and 45.8% in the BA group before modeling,after modeling,on the 3rd intervention day,and on the 8th intervention day.The expressions of NF-κB in both groups significantly increased after the modeling (both P =0.000).Even on the 3rd and 8th intervention days,the positive expression rates of NF-κB in the intestinal mucosa were still significantly higher than the pre-modeling level (both P =0.000).Compared with the levels after modeling and in the control group,the expression of NF-κB in the intestinal mucosa in the BA group on the 8th intervention day was significantly down-regulated (P =0.015,P =0.021).(2) Quantitative expressions of TNF-α and IFN-γ:Compared with the pre-modeling levels,the intestinal mncosa levels of TNF-α [stressed group:(154.63 ± 17.52) pg/g,(198.72 ±26.59) pg/g; BA group:(154.63 ±17.52) pg/g,(201.45 ±28.16) pg/g],IFN-γ [stressed group:(39.47 ±5.76) pg/g,(55.32 ±5.93) pg/g; BA group:(39.47 ± 5.76),(60.75 ± 7.68) pg/g] and the plasma levels of TNF-α [stressed group:(17.35±2.62) pg/g,(30.56±4.85) ng/L; BA group:(83.31 ±9.78) pg/g,(114.82±13.78) ng/L] and IFN-γ [stressed group:(17.35 ±2.62) pg/g,(28.73 ±4.17) ng/L; BA group:(17.35 ± 2.62) pg/g,(30.56 ± 4.85) ng/L] significantl increased (all P < 0.05).On the 3rd and 8th intervention day,the intestinal mucosa levels of IFN-γ [(58.16 ± 7.38) pg/g,(56.37 ± 7.29) pg/g] and TNF-α [(215.76 ±31.54) pg/g and (211.83 ±33.61) pg/g] and plasma levels of IFN-γ [(29.35 ±4.76) ng/L,(30.25±3.67) ng/L] andTNF-α [(125.71 ±17.38) ng/L,(141.26±19.65) ng/L] in the stressed group were significantly higher than the pre-modeling levels (all P < 0.05).On the 3rd and 8th intervention day,the intestinal mucosa levels of IFN-γ [(165.43 ± 24.58) pg/g,(171.57 ± 26.87) pg/g]and IFN-γ [(42.35 ±4.92) pg/g,(40.58 ±4.65) pg/g] and the plasma levels of TNF-α [(103.96 ±13.68) ng/L,(94.53±12.66) ng/L] and IFN-γ [(20.78±2.84) ng/L,(19.65±2.45) ng/L] in the BA group were significantly lower than the post-modeling levels (all P < 0.05),whereas those of IL (intestinal mucosa:(62.82 ±8.34) pg/g,(75.16 ±9.65) pg/g; plasma:(43.32 ±5.28) ng/L,(55.64 ±6.87) ng/L] were significantly higher than the post-modeling levels (all P < 0.05).Compared with the stressed group,the intestinal mucosa levels of TNF-α and IFN-γand plasma levels of IFN-γ and TNF-α significantly decreased while the IL-10 level significantly increased (all P <0.05) in the BA group.(3) Histomorphology showed that,compared that the ileal mucosal villi and crypt structure were recovered in the BA group on the 8th intervention day.Compared with the post-modeling conditions,the ileal mucosal villi and crypt structure were damaged in the stressed group,showing edema of the lamina propria,in which inflammatory cell infiltration was observed.Conclusions BA is helpful for the repair of the intestinal mucosa injury after stress by regulating the release of inflammatory mediators and cytokines of intestinal mucosa.
6.Effect of longan tablets and levofloxacin on the treatment of chronic nonbacterial inflammatory prostatitis by single or combined application
Xiaoliang FU ; Tao SHU ; Dong WANG ; Dong CUI ; Zengyue YANG ; Yonghua LEI
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):220-221
Objective To investigate the clinical efficacy of etoposide and levofloxacin in the treatment of chronic nonbacterial prostatitis(CNP)alone or in combination.Methods A total of 168 patients with CNP in our hospital from August 2014 to January 2016 were enrolled in this study.The patients were divided into A, B and C groups according to the random number table,56 cases in each group.Group A treatment alone, group B was treated with levofloxacin alone, group C was treated with Yongqing Tablet and levofloxacin, and the clinical efficacy and adverse hair loss were compared.Results After a course of treatment, there was no significant difference in the effective rate of treatment between group A and group B.The effective rate of treatment of group C was higher than that of group A and B, the difference was statistically significant (P<0.05).There was no significant differences in the incidence of adverse events between the three groups.Conclusion The clinical effect of Tongueqing and levofloxacin in the treatment of CNP is higher than that of single administration, and it will not increase the adverse reaction.It is worthy to be popularized and applied.
7.Design of Portable Pressure-pained-detector Based on STM32
Xiaojuan CHEN ; Xiaoliang HUO ; Shu ZHANG
Chinese Journal of Medical Instrumentation 2014;(5):333-336
In accordance with the bulky volume and not easy to carry of pain detection equipment limitations, designs a kind of portable high-precision dolorimeter based on STM32. Using the high precision pressure sensor pressure contact as the main body to make the pressure pain signals. Through the signal preprocess of the amplifying circuit and thefilter circuit, to eliminate the system noise effectively. Use the TFT-LCD to display the real-time measured pressure value, and establish a pressure pain threshold of the object. The USB interface transmits the data to PC to store, and it’s beneficial to the diagnosis and treatment of subsequent.
8.Meta-analysis of branched chain amino acid-enriched nutrition to improve hepatic function in patients undergoing hepatic operation.
Xiaoliang SHU ; Kai KANG ; Jingxia ZHONG ; Shurong JI ; Yongsheng ZHANG ; Huaidong HU ; Dazhi ZHANG
Chinese Journal of Hepatology 2014;22(1):43-47
OBJECTIVETo perform a meta-analysis of randomized controlled trials (RCTs) assessing the benefit of providing branched chain amino acid (BCAA)-enriched nutrition to improve hepatic function in patients undergoing hepatic operation.
METHODSThe electronic databases of PubMed, Springerlink, the Chinese Biomedical Database (CBM), the Cochrane Library, and the China National Knowledge Infrastructure (CNKI) were searched for relevant RCTs using the following search terms: nutritional support, enteral nutrition, parenteral nutrition, hepatic/liver surgery, liver cirrhosis, cancer, hepatectomy, and liver transplantation. The quality of the retrieved RCTs was assessed according to the scale developed by the Cochrane Collaboration. The meta-analysis was conducted using RevMan software, version 5.2.
RESULTSA total of 11 relevant RCTs, representing 510 patients, were included in the meta-analysis. Compared to patients in the control (normal nutrition) group, the patients in the BCAA group experienced an effective improvement in hepatic function, as evidenced by significant decreases in total bilirubin (by 0.07 mumol/L; 95% confidence interval (CI): -0.18 to 0.05, P more than 0.05]. In addition, the BCAA group showed improvements in plasma levels of albumin (weighted mean difference (WMD) = 0.07; 95% CI: 0.06, 0.24, P less than 0.05) and alanine aminotransferase (WMD = +5.61; 95% CI: -8.63 to 19.86, P more than 0.05] but neither of the changes reached the threshold of a statistically significant improvement. The BCAA group did however show significantly lower complication rate after operation (65%, 95% CI: 0.48, 0.87, P less than 0.01] and mean duration of hospital stay (4.61 days; 95% CI: -6.61, -2.61, P less than 0.01].
CONCLUSIONBCAA-enriched nutrition improves hepatic function in patients undergoing hepatic operation, thereby helping to reduce the complication risk, duration of hospital stay, and financial burden. BCAA-enriched nutrition is a safe and effective therapy and further clinical application may be beneficial.
Amino Acids, Branched-Chain ; therapeutic use ; Hepatectomy ; methods ; Humans ; Intraoperative Period ; Liver ; physiology ; surgery ; Liver Transplantation ; methods ; Nutritional Support ; methods ; Randomized Controlled Trials as Topic
9.Comparison of intraoperative fluoroscopy and postoperative CT measurement of mounting parameters for Taylor Spatial Frame
Bowen SHI ; Xiaoliang WANG ; Kegang ZHANG ; Xu CHEN ; Weizhe LI ; Feng GUO ; Yabin LIU ; Hengsheng SHU
Chinese Journal of Orthopaedics 2020;40(5):285-293
Objective:To investigate the accuracy and postoperative efficacy of fluoroscopy and CT in measuring the mounting parameters of Taylor Spatial Frame.Methods:Data of patients with peripheral knee deformities who were treated by Taylor Spatial Frame from June 2006 to December 2017 were retrospectively analyzed. According to different measurement methods of mounting parameters, they were divided into fluoroscopy group (mounting parameters were obtained by intraoperative fluoroscopy) and CT group (mounting parameters were obtained by postoperative CT). There were 33 patients (35 segments) in the fluoroscopy group, 23 males (23 segments) and 10 females (12 segments), with an average age of 36.4±11.6 years old. In CT group, there were 30 patients, 19 males and 11 females, with an average age of 36.9±13.8 years. There were 22 cases (24 segments) of high tibial osteotomy, 5 cases (5 segments) of distal femur osteotomy, and 6 cases (6 segments) of both distal femur and high tibial osteotomy. Operation time, external fixation time, the number of electronic prescription and deformity correction time, mechanical axis deviation (MAD), medial proximal tibia angle (MPTA), mechanical lateral distal femoral angle (mLDFA), range of motion (ROM) andhospital for special surgery (HSS) knee functional scores were compared between the two groups.Results:All the 63 patients were followed up for 21.9 months (range, 12-60 months). In fluoroscopy group, operating time was 100.9±9.1 min, electronic prescription number 1.4±0.6, and deformity correction time was 19.4±3.6 days. In CT group, operating time was 79.2±10.8 min, electronic prescription number 1.2±0.4, and deformity correction time was 16.0±4.4 days. The difference of the above indexes between the two groups was statistically significant ( t=8.803, 2.042, 3.440, all P < 0.05). In the fluoroscopy group, the external fixation time was 4.8±0.9 months; MAD was 4.3±2.1 mm; MPTA was 88.5°±1.9°; mLDFA was knee 89.2°; ROM was 122.4°±3.9° and HSS score was 90.0±3.6. In CT group, the external fixation time was 4.6±0.9 months; MAD was 4.0±1.9 mm; MPTA was 87.8°±1.7°; mLDFA was knee 88.6°; ROM was 122.7°±3.4° and HSS score was 91.1±2.9. There was no statistically significant difference in the above indexes between the two groups (all P >0.05). In the fluoroscopy group, 22 segmental deformities were corrected by one electronic prescription, and 13 segmental deformities were corrected by two or more electronic prescriptions. In CT group, 25 segmental deformities were corrected by one electronic prescription, and 5 segmental deformities were corrected by two electronic prescriptions. There was no incision infection and no neurovascular injury in the two groups. Conclusion:Both fluoroscopy and CT scan can obtain the mounting parameters of the Taylor Spatial Frame, and the results of correction of the peripheral deformities of the knee joint are satisfactory. However, CT measurement of the mounting parameters is more accurate which could achieve shorter operation time, and less times of electronic prescriptions.
10.Research on the implementation effect of quality control of inpatient medical record homepage based on DRG
Xiaoping HE ; Xiaoliang WEI ; Mingcong HE ; Hang SHU ; Jiarui HU
Modern Hospital 2024;24(7):1051-1054
Objective To analyze the implementation effect of quality control on the homepage of inpatient medical re-cords based on the background of Disease Diagnosis Related Groups(DRG).Methods A retrospective study was conducted,including a total of 20,000 medical records from Dongguan People's Hospital from 2018 to 2022.Among them,10,000 medical records from January to December 2018,before the implementation of DRG-based quality control,were included as the control group;10,000 medical records from January to December 2022,after the implementation of DRG-based quality control,were in-cluded as the observation group.The implementation effect of quality control of hospital admission medical records among different groups based on DRG was explored.Results In the control group,there were 1,943 medical records with defects,accounting for 19.43%,which affected DRG grouping in 1,000 cases(51.47%)and did not affect DRG grouping in 943 cases(48.53%).In the observation group,there were 1,316 medical records with defects,accounting for 13.16%,among which 643 cases(48.86%)affected DRG grouping and 673 cases(51.14%)did not affect DRG grouping.The difference in the number of defective medical records between the groups was statistically significant(χ2=144.11,P<0.05).The missing rates of diagnos-tic and treatment information and cost information in the observation group were lower than those in the control group(P<0.05).The completeness and accuracy rates of diagnosis and surgical information in the observation group were higher than those in the control group(P<0.05).Conclusion The implementation of quality control of hospital admission medical records based on DRG can significantly improve the quality of medical records,increase the accuracy of diagnosis and surgical information in medi-cal records,and have higher comprehensive quality control value.It is recommended for clinical promotion and use.