1.Effect of nutritional counseling combined with oral nutritional supplements on clinical outcome of esopha-geal cancer patients under radiotherapy treatment
Minghua CONG ; Shuluan LI ; Xuehui LIU ; Weiwei LIU ; Guowei CHENG ; Lei YU
Chinese Journal of Clinical Nutrition 2016;24(2):86-90
Objective To investigate the effect of nutritional counseling combined with oral high-fat, high-protein nutritional supplement (Ensource) on nutritional status and clinical outcomes of esophageal cancer patients under radiotherapy treatment.Methods Totally 80 esophageal cancer patients under radiotherapy treat-ment who were able to take oral feeding and with Nutritional Risk Screening 2002 (NRS 2002) score≥3 were se-lected and divided into a study group (n=41, nutritional counseling combined with oral nutritional supplements) and a control group ( n=39, nutritional counseling) with a random number table.Energy intake, nutritional sta-tus, and incidences of radiotherapy complications of the two groups before and after radiotherapy were compared. Results Energy intakes in the study group increased significantly during radiotherapy compared with the control group [ (2 445 ±686) kJ vs.(1 747 ±456) kJ, P=0.003];and the level of prealbumin and transferrin were increased significantly compared with before radiotherapy [ (17.35 ±5.83) mg/L vs.(20.15 ±6.02) mg/L, P=0.008;(213.74 ±52.66) mg/L vs.(264.19 ±43.78) mg/L, P=0.002].Besides, compared with the control group, incidence of radiation esophagitis ( GradeⅢ) and radiation skin injury ( GradeⅢ) in the study group decreased significantly (24%vs.38%, P=0.000;27%vs.41%, P=0.000).Conclusion Nutritional counseling combined with oral nutritional supplements in esophageal cancer patients could help improve the patients'nutritional profile and decrease the incidence of complications related with radiotherapy.
2.Analysis of Blood Tacrolimus Concentrations in Renal Transplant Recipients
Huawen XIN ; Qing LI ; Xiaochun WU ; Dan SU ; Lei XIONG ; Airong YU ; Yang SHEN ; Guowei ZHANG ;
Chinese Journal of Pharmacoepidemiology 2006;0(01):-
Objective:To investigate the therapeutic range of tacrolimus and effects of tacrolimus on liver and re- nal functions and blood routine in renal transplant recipients.Method:The whole blood tacrolimus concentration was meas- ured by micro-particle enzyme immunoassay(MEIA).Blood tacrolimus concentrations in 390 cases of renal transplant re- cipients were analyzed.The effects of tacrolimus on liver and renal function and blood routine were also studied.Result: The blood tacrolimus concentrations in 377 of 390 cases were within the range from 3 to 15?g?L~(-1).Their blood tacrolimus concentration differed greatly in renal transplant recipients within 6 months after transplantation.Their blood tacrolimus concentration was gradually decreased as time went on.Tacrolimus with therapeutic dosage had no effects on liver and renal function and blood routine.Conclusion:The therapeutic ranges of tacrolimus with MEIA were as follows:5 to 15?g?L~(-1) within 3 months after transplantation,5 to 10?g?L~(-1)between 4 to 6 months after transplantation,3 to 10?g?L~(-1)6 months after transplantation.The administration of tacrolimus had no effects on the liver and renal function and blood routine in re- nal transplant recipients.
3.Investigation and control of outbreaks of Candida Pelliculosa catheter-related bloodstream infection in the neurosurgical intensive care unit
Guowei ZHANG ; Lei PENG ; Suping ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2021;28(8):1141-1144
Objective:To investigate the causes of the outbreak of Candida Pelliculosa catheter-related bloodstream infection in the neurosurgical intensive care unit (ICU), find out the source of infection and the route of transmission, and provide evidence for the prevention and control of nosocomial infection. Methods:An epidemiological investigation and environmental hygiene monitoring were made in patients with Candida Pelliculosa catheter-related bloodstream infection who received treatment in March and April 2019 in Houma People's Hospital, China. Comprehensive measures were taken to control the outbreaks of Candida Pelliculosa catheter-related bloodstream infection. Results:There were four patients with Candida Pelliculosa catheter-related bloodstream infection in the ICU of Neurosurgery Department of Houma People's Hospital, China. Eight samples were collected from these four patients. Ten strains were isolated and identified positive for Candida Pelliculosa. Drug sensitivity test revealed identical results: the minimum inhibitory concentration (MIC) of 5-fluorocytosine, amphotericin B, fluconazole, itraconazole and voriconazole was ≤ 4 mg/L, ≤ 0.5 mg/L, < 1 mg/L, ≤ 0.12 mg/L and ≤ 0.06 mg/L, respectively. No target bacteria were detected from the environment. Candida Pelliculosa infection was not observed after taking comprehensive control measures such as strengthening hand hygiene supervision in medical staff and thorough disinfection of the environment. Conclusion:Poor hand hygiene compliance in medical staff in neurosurgical ICU and non-sufficient environmental disinfection may be the main causes for the outbreak of Candida Pelliculosa catheter-related bloodstream infection.
4.Roles of nutrition support team for esophageal carcinoma patients treated with concurrent chemoradiotherapy
Minghua CONG ; Shuluan LI ; Guowei CHENG ; Zhong DAI ; Jinying LIU ; Chenxin SONG ; Yingbing DENG ; Weiwei LIU ; Xuehui LIU ; Xiaoyu LI ; Shiyan LU ; Lei YU
Chinese Journal of Clinical Oncology 2014;(18):1158-1162
Objective:To investigate whether the nutrition support team (NST) benefits esophageal carcinoma (EC) patients who are concurrently undergoing chemoradiotherapy. Methods: Between June 2012 and December 2013, 40 EC patients undergoing chemoradiotherapy were divided into the NST group and routine treatment (RT) group, with 20 patients in each group. At the end of chemoradiotherapy, the nutritional status, incidence of complications, and completion rates of radiotherapy were evaluated. The length of hospital stay (LOS) and cost were also compared between the two groups. Results:The nutrition and blood parameter values of the NST group were better (P<0.05) than those of the RT group. The incidence of complications was lower in the NST group (P<0.05) than that in the RT group. In addition, all patients in the NST group achieved the treatment plan, whereas five of the patients in the RT group interrupted or delayed the plan (P<0.05). The average LOS decreased by 3.8 d (P<0.05), and the hospitalization costs were reduced to 6300 RMB person-times (P>0.05) for the patients of the NST group. Conclusion: NST could maintain the nutritional status and improve the treatment compliance and tolerance of EC patients undergoing chemoradiotherapy, thereby shortening the LOS time and reducing the costs.
5.Human pathogenic fungus Trichophyton schoenleinii activates the NLRP3 inflammasome.
Hua LI ; Shuxian WU ; Liming MAO ; Guowei LEI ; Liping ZHANG ; Ailing LU ; Liguo AN ; Guiwen YANG ; Paride ABLIZ ; Guangxun MENG
Protein & Cell 2013;4(7):529-538
The fungus Trichophyton schoenleinii (T. schoenleinii) is the causative agent of Trichophytosis and Tinea favosa of the scalp in certain regions of Eurasia and Africa. Human innate immune system plays an important role in combating with various pathogens including fungi. The inflammasome is one of the most critical arms of host innate immunity, which is a protein complex controlling maturation of IL-1β. To clarify whether T. schoenleinii is able to activate the inflammasome, we analyzed human monocytic cell line THP-1 for IL-1β production upon infection with T. schoenleinii strain isolated from Tinea favosa patients, and rapid IL-1β secretion from THP-1 cells was observed. Moreover, applying competitive inhibitors and gene specific silencing with shRNA, we found that T. schoenleinii induced IL-1β secretion, ASC pyroptosome formation as well as caspase-1 activation were all dependent on NLRP3. Cathepsin B activity, ROS production and K⁺ efflux were required for the inflammasome activation by T. schoenleinii. Our data thus reveal that the NLRP3 inflammasome plays an important role in host defense against T. schoenleinii, and suggest that manipulating NLRP3 signaling can be a novel approach for control of diseases caused by T. schoenleinii infection.
Animals
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Bone Marrow Cells
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cytology
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Carrier Proteins
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metabolism
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Caspase 1
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metabolism
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Cell Line
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Dendritic Cells
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cytology
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metabolism
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microbiology
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Enzyme Activation
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Hot Temperature
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Humans
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Inflammasomes
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metabolism
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Interleukin-1beta
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biosynthesis
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metabolism
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Lysosomes
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metabolism
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Mice
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Monocytes
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cytology
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metabolism
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microbiology
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NLR Family, Pyrin Domain-Containing 3 Protein
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Potassium
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metabolism
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Reactive Oxygen Species
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metabolism
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Signal Transduction
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Trichophyton
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physiology
6.Results of single-patch with elevation of the left-sided atrioventricular valve repair for complete atrioventricular septal defect
Weixin MENG ; Guowei ZHANG ; Lei XU ; Hongyu LIU
Chinese Journal of Thoracic and Cardiovascular Surgery 2018;34(12):721-723
Objective To analyze retrospectively the results of single-patch with elevation of the left-sided atrioventricular valve repair for complete atrioventricular septal defect(CAVSD) in therapeutic effects and safety.Methods Fourteen consecutive patients (2 males and 12 females) with CAVSD were enrolled in the study from April 2012 to December 2017.All patients underwent single-patch with the elevation of left-sided atrioventricular valve repair for CAVSD by regular sternotomy.The median age at operation was 12.5 months(range,11.7 months to 63 months) and the duration of follow-up was(3.27 ± 2.02)years.Echocardiography and electrocardiogram were used during follow-up according to the protocol.Results Compared with pulmonary arterial pressure(PAP) during pre-and post-operation (65.92 ± 6.91 and 62.97 ± 17.29) mmHg (1 mmHg =0.133 kPa),PAP(53.29 ± 20.99) mmHg decreased significantly during follow-up period.There were significant difference during post-operation and follow-up for LAVVR and RAVVR.The extent of regurgitation of atrioventricular valve statistically decreased during follow-up period.None of patients suffered from atrioventricular block and reoperation during follow-up.Conclusion Single-patch with elevation of the left-sided atrioventricular valve repair for CAVSD yields good outcomes,without occurrence of severe LAVVR,during early and mid-term follow-up period.
7.Establishment of risk prediction nomograph model for sepsis related acute respiratory distress syndrome.
Chunling ZHAO ; Yuye LI ; Qiuyi WANG ; Guowei YU ; Peng HU ; Lei ZHANG ; Meirong LIU ; Hongyan YUAN ; Peicong YOU
Chinese Critical Care Medicine 2023;35(7):714-718
OBJECTIVE:
To explore the risk factors of acute respiratory distress syndrome (ARDS) in patients with sepsis and to construct a risk nomogram model.
METHODS:
The clinical data of 234 sepsis patients admitted to the intensive care unit (ICU) of Tianjin Hospital from January 2019 to May 2022 were retrospectively analyzed. The patients were divided into non-ARDS group (156 cases) and ARDS group (78 cases) according to the presence or absence of ARDS. The gender, age, hypertension, diabetes, coronary heart disease, smoking history, history of alcoholism, temperature, respiratory rate (RR), mean arterial pressure (MAP), pulmonary infection, white blood cell count (WBC), hemoglobin (Hb), platelet count (PLT), prothrombin time (PT), activated partial thromboplastin time (APTT), fibrinogen (FIB), D-dimer, oxygenation index (PaO2/FiO2), lactic acid (Lac), procalcitonin (PCT), brain natriuretic peptide (BNP), albumin (ALB), blood urea nitrogen (BUN), serum creatinine (SCr), acute physiology and chronic health evaluation II (APACHE II), sequential organ failure assessment (SOFA) were compared between the two groups. Univariate and multivariate Logistic regression were used to analyze the risk factors of sepsis related ARDS. Based on the screened independent risk factors, a nomogram prediction model was constructed, and Bootstrap method was used for internal verification. The receiver operator characteristic curve (ROC curve) was drawn, and the area under the ROC curve (AUC) was calculated to verify the prediction and accuracy of the model.
RESULTS:
There were no significant differences in gender, age, hypertension, diabetes, coronary heart disease, smoking history, alcoholism history, temperature, WBC, Hb, PLT, PT, APTT, FIB, PCT, BNP and SCr between the two groups. There were significant differences in RR, MAP, pulmonary infection, D-dimer, PaO2/FiO2, Lac, ALB, BUN, APACHE II score and SOFA score (all P < 0.05). Multivariate Logistic regression analysis showed that increased RR, low MAP, pulmonary infection, high Lac and high APACHE II score were independent risk factors for sepsis related ARDS [RR: odds ratio (OR) = 1.167, 95% confidence interval (95%CI) was 1.019-1.336; MAP: OR = 0.962, 95%CI was 0.932-0.994; pulmonary infection: OR = 0.428, 95%CI was 0.189-0.966; Lac: OR = 1.684, 95%CI was 1.036-2.735; APACHE II score: OR = 1.577, 95%CI was 1.202-2.067; all P < 0.05]. Based on the above independent risk factors, a risk nomograph model was established to predict sepsis related ARDS (accuracy was 81.62%, sensitivity was 66.67%, specificity was 89.10%). The predicted values were basically consistent with the measured values, and the AUC was 0.866 (95%CI was 0.819-0.914).
CONCLUSIONS
Increased RR, low MAP, pulmonary infection, high Lac and high APACHE II score are independent risk factors for sepsis related ARDS. Establishment of a risk nomograph model based on these factors may guide to predict the risk of ARDS in sepsis patients.
Humans
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Retrospective Studies
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Alcoholism
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Prognosis
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Respiratory Distress Syndrome
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Pneumonia
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Sepsis
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Intensive Care Units
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Procalcitonin
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Fibrinogen
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ROC Curve
8.Analysis of related factors of emotional and behavioral abnormalities in children with overactivity of bladder
Wenjuan WANG ; Guowei SI ; Yakai LIU ; Ru JIA ; Songyang WANG ; Jing YANG ; Lei LYU ; Yanping ZHANG ; Xiaoping SHANG ; Jianguo WEN
Journal of Modern Urology 2023;28(4):313-317
【Objective】 To analyze the related factors of emotional and behavioral abnormalities in children with overactive bladder (OAB). 【Methods】 OAB children (aged 6 to 16 years) in a survey of 5 032 children from a county in Henan Province during Sep.2022 and Dec.2022 were identified and surveyed with Overactive Bladder Symptom Score (OABSS), Strength and Difficulties Questionnaire (SDQ) and Pediatric Sleep Questionnaire (PSQ). According to the SDQ score, they were divided into abnormal group (SDQ≥20) and normal group. 【Results】 There were 35.7%(137/385) cases in the abnormal group and 64.3% (248/385) in the normal group. Gender, education level of caregivers, body mass index (BMI), age, constipation, enuresis and severity of OAB were significantly associated with emotional and behavioral abnormalities (P<0.05). Children in the abnormal group showed significant differences in emotional symptoms, conduct problems, hyperactivity symptoms, peer interaction and sleep (P<0.001). Multivariate regression analysis revealed significant differences in gender, educational level of caregi-vers, BMI, age, constipation, enuresis, severity of OAB and PSQI between the two groups (P<0.05). 【Conclusion】 The prevalence of emotional and behavioral abnormalities is high in children with OAB, which is related to female gender, high BMI, puberty, constipation, enuresis and severity of OAB.
9.The risk factors for recurrence of peripheral solid small-nodule lung cancer (diameter≤ 2 cm) and the impact of different surgery types on survival: A propensity-score matching study
Jian ZHOU ; Congjia XIAO ; Qiang PU ; Jiandong MEI ; Lin MA ; Feng LIN ; Chengwu LIU ; Chenglin GUO ; Hu LIAO ; Yunke ZHU ; Quan ZHENG ; Lei CHEN ; Guowei CHE ; Yun WANG ; Yidan LIN ; Yingli KOU ; Yong YUAN ; Yang HU ; Zhu WU ; Lunxu LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2021;28(11):1283-1291
Objective To identify the risk factors for postoperative recurrence of peripheral solid small-nodule lung cancer (PSSNLC) (T≤2 cm), and to explore the effects of surgery types on prognosis. Methods We extracted data from Western China Lung Cancer Database (WCLCD), a prospectively maintained database at the Department of Thoracic Surgery, West China Hospital, Sichuan University, and Surveillance, Epidemiology, and End Results (SEER) database for peripheral solid small-nodule lung cancer patients (T≤2 cm N0M0, stageⅠ) who underwent surgery between 2005 and 2016. We used univariable and multivariable logistic regression to analyze risk factors for recurrence of PSSNLC. We applied propensity-score matching to compare the long-term results of segmentectomy and lobectomy, as well as the survival of patients from WCLCD and SEER. We finally included 4 800 patients with PSSNLC (T≤2 cm N0M0)(WCLCD: SEER=354∶4 446). We matched 103 segmentectomies and 350 lobectomies in T≤1 cm, and 280 segmentectomies and 1 067 lobectomies in 1 cm