1.Effect of oral stimulation on oral feeding ability of preterm infants
Huiru TONG ; Huiying XU ; Chunlan ZHOU ; Pengcheng ZENG
Chinese Journal of Applied Clinical Pediatrics 2014;29(14):1087-1091
Objective To study the effect of Sandra Fucile oral stimulation on oral feeding readiness and ability of preterm infants.Methods Sixty-five premature infants were selected in the study.All of the premature infants were recruited randomly in convenience between Jul.and Dec.2012.For a randomized control principle,SPSS 13.0 was performed to achieve complete random design.Objects were divided into control group(receiving routine nursing) and intervention group(on the basis of routine nursing,receiving 15 minutes oral stimulation,1 time/day,for 10 days).Chinese version of Preterm Infant Oral Feeding Readiness Assessment scale(PIOFRA scale-CV) was used when intervention began,and 7 days,10 days,14 days after the start of the intervention.Results PIOFRA-CV scale score was statistically different at different time in both groups(F =169.062,P <0.001).The first day ratings were minimum in the 2 groups,after which with an upward trend over time.The control group and intervention group rated a statistically significant difference(F =5.538,P =0.022).Except for no difference on the first day and seventh day (t =1.650,P =0.204 ;t =0.817,P =0.369) between the 2 groups,the intervention group had a higher score than the control group (t =17.339,24.141,all P <0.001).Group and time had an interaction effect(F =1 1.561,P <0.001).The incidence of vomiting[42.4% (14/33 cases) vs 34.4% (11/32 cases)],infection [27.3% (9/33 cases) vs 9.4% (3/32 cases)],and gastro-oesophageal reflux[30.3% (10/33 cases) vs 25.0% (8/32 cases)] were not significantly different between the 2 groups(x2 =0.445,3.457,0.288,all P > 0.05).Conclusions Saudra Fucile oral stimulation method can significantly promote the development of premature oral feeding ability on the 10 day after the intervention,and will not increase vomiting,gastroesophageal reflux,and infection.It is suitable for clinical application.
2.Fingerprint of Pogostemon cablin by pyrolysis-gas chromatography and its fuzzy cluster analysis
Mingguang ZHANG ; Min YUAN ; Peng YUAN ; Zhi ZENG ; Chunlan YAN ; Xiaoling HUANG ;
Chinese Traditional and Herbal Drugs 1994;0(08):-
Object To study comparatively the fingerprint of Pogostemon cablin (Blanco) Benth. in different producing area and investigate the effect of pyrolysis temperature and pyrolysis time on the fingerprint Methods Pyrolysis gas chromatography (PGC) and fuzzy cluster analysis were used Results Both similarity and charecteristics were found in the fingerprint of P. cablin in different producing area. The methodological evalulation showed that this method had a good reproducibility, RSD≤2.75% Conclusion This method is simple, rapid and accurate. It is suitable for the quality control of the Chinese materia medica with the important role of pyrolysis temperature and pyrolysis time
3.Effect of Down-regulated MUC2 Transcription on Intestinal Permeability in Rats With Acute Necrotizing Pancreatitis
Hui XU ; Junyuan ZHENG ; Junjie FAN ; Chunlan HUANG ; Yue ZENG
Chinese Journal of Gastroenterology 2017;22(12):717-722
Background:Acute pancreatitis can induce intestinal barrier dysfunction in its early phase,which is closely related with the progression and prognosis of the disease. Intestinal mucus layer not only serves as a physical barrier between pathogens and epithelium,but also plays a critical role in the maintenance of intestinal barrier function. Aims:To investigate the expression and role of mucin 2 (MUC2)in injured intestinal barrier in rats with acute necrotizing pancreatitis (ANP). Methods:Forty-two male Sprague-Dawley rats were randomly divided into two groups:the sham operation (SO)group and ANP group,which were induced via a retrograde injection of 3. 5% sodium taurocholate into biliopancreatic duct. Blood,pancreas and colon samples were obtained 6,12 and 24 hours after establishing the ANP model for determination of serum amylase and D-lactate (an indicator of intestinal permeability)and histopathological examination. PAS/ AB staining was used to observe the colon mucus layer and goblet cells,and the expressions of MUC2 and inflammatory cytokines in colonic tissue were detected by real-time PCR. Results:ANP models were successfully established. In ANP group,obvious colonic injury,increased intestinal permeability,thinner colon mucus layer,reduced mucin-containing goblet cells,down-regulated MUC2 mRNA and up-regulated tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β)and interferon-γ (IFN-γ)mRNAs were observed at each time point as compared with those in SO group (P < 0. 05). Spearman correlation coefficient revealed that MUC2 expression was negatively correlated with the intestinal permeability and expression of inflammatory cytokines in ANP group (P < 0. 05). Conclusions:Transcription of MUC2 is significantly down-regulated in colonic tissue of ANP rats,and might be associated with increased intestinal permeability and excessive expression of inflammatory cytokines in early phase of ANP.
4.Effect of comprehensive nursing intervention in first aid of patients with acute myocardial infarction
Xianhong XIE ; Xiaoqiong ZENG ; Bin LIU ; Chunlan WU
Journal of Clinical Medicine in Practice 2017;21(6):18-21
Objective To explore the effect of comprehensive nursing intervention in patients with acute myocardial infarction (AMI).Methods A total of 100 patients with acute myocardial infarction were randomly divided into two groups.The patients in the control group were given routine nursing and the patients in the experimental group were given comprehensive nursing intervention.Angina severity,quality of life,psychological status,incidence of adverse cardiac events and family care satisfaction before and after intervention were compared.Results Compared with the control group,the degree of physical activity limitation,angina pectoris stabilized status,angina pectoris attack status,treatment satisfaction and disease cognition score of the experimental group were significantly higher than that of the control group.After the intervention,the physiological function,physiological function,social function,emotional function,energy,mental health and general health status scores were significantly higher than the control group;Anxiety and depression scores were significantly lower than the control group;The overall incidence of adverse cardiac events was significantly lower (P < 0.01).Conclusion The comprehensive nursing intervention has a significant effect in the first aid of acute myocardial infarction patients,which can improve the satisfaction of the family members.
5.Effect of comprehensive nursing intervention in first aid of patients with acute myocardial infarction
Xianhong XIE ; Xiaoqiong ZENG ; Bin LIU ; Chunlan WU
Journal of Clinical Medicine in Practice 2017;21(6):18-21
Objective To explore the effect of comprehensive nursing intervention in patients with acute myocardial infarction (AMI).Methods A total of 100 patients with acute myocardial infarction were randomly divided into two groups.The patients in the control group were given routine nursing and the patients in the experimental group were given comprehensive nursing intervention.Angina severity,quality of life,psychological status,incidence of adverse cardiac events and family care satisfaction before and after intervention were compared.Results Compared with the control group,the degree of physical activity limitation,angina pectoris stabilized status,angina pectoris attack status,treatment satisfaction and disease cognition score of the experimental group were significantly higher than that of the control group.After the intervention,the physiological function,physiological function,social function,emotional function,energy,mental health and general health status scores were significantly higher than the control group;Anxiety and depression scores were significantly lower than the control group;The overall incidence of adverse cardiac events was significantly lower (P < 0.01).Conclusion The comprehensive nursing intervention has a significant effect in the first aid of acute myocardial infarction patients,which can improve the satisfaction of the family members.
6.Clinical analysis of laparoscopic treatment of adhesive ileus
Huidong ZHU ; Chunlan ZENG ; Qiuping PENG ; Long YANG
China Modern Doctor 2014;(27):148-150
Objective To investigate the clinical application of laparoscopic adhesiolysis and efficacy of adhesive ileus. Methods In our hospital adhesive ileus patients from January 2011 to December 2013 were treated 100 cases, all pa-tients had abdominal surgery, all patients were divided according to the different ways laparoscopic surgery group and open surgery group, operative time, blood loss, postoperative recovery time to flatus, ambulation and hospital days were compared between two groups. Results The two groups were not significantly different except for operative time(P>0.05) outside the laparoscopic surgery group blood loss, the amount of postoperative analgesics, postoperative dis-charge time, ambulation and hospital stay were significantly less than open surgery group (P<0.05);and laparoscopic surgery and postoperative complication rate was significantly less than the obstruction again open surgery group (P<0.05). Conclusion Laparoscopic treatment of intestinal obstruction in patients with safe, effective, feasible and low recur-rence rate,worthy of promotion.
7.Effect of Lactobacillus plantarum WCFS1 on pancreatic and ileal injury in mice with acute necrotizing pancreatitis
Binqiang XU ; Wenfei QIN ; Yang FU ; Nuoming YIN ; Zehua HUANG ; Qixiang MEI ; Chunlan HUANG ; Yue ZENG
Chinese Journal of Pancreatology 2023;23(2):121-127
Objective:To explore the effect of probiotics Lactiplantibacillus plantarum(LP) WCFS1 by gavage on acute necrotizing pancreatitis (ANP) and associated ileum injury in mice. Methods:Twenty-four healthy male mice were gavaged with broad-spectrum antibiotics for 3 weeks to establish microbiota-depleted mice, and then randomly divided into control group (CON), ANP model group (ANP), LP gavage group (LP) and LP gavage and ANP induced group (LP+ ANP) , with 6 mice in each group. Mice in LP and LP+ ANP group were treated by gavage of LP (1×10 9 CFU/ml, 0.2 ml/day per mouse) for 1 week, while CON and ANP were gavaged with sterile phosphate buffered saline for 1 week instead. The ANP model was induced by intraperitoneal injection with caerulein (100 μg/kg) for 10 times with 1-hour interval between two injections and the 10th injection with lipopolysaccharide(LPS) 5 mg/kg intraperitoneally, and the mice were sacrificed 2 h later. Levels of LP in stool and ileal mucosa were detected by real-time PCR; the pancreas and ileum were collected for pathological examination to observe the extent of tissue inflammation and to score the pathology. Serum amylase activities were determined by enzymatic kinetic chemistry; serum inflammators levels and intestinal permeability were detected by ELISA; levels of inflammators in pancreatic and ileal tissues were detected by real-time PCR; ileal tight-junction proteins (occludin, claudin-1 and ZO-1) were measured by immunofluorescence staining. Results:LP levels in the stool and ileal mucosa of mice were significantly increased after LP gavage, and the differences were statistically significant (913.30±39.12 vs 2.39±1.39, 23.11±0.50 vs 1.38±0.28, all P value <0.05). The pathological scores of pancreatic tissue of CON, LP, ANP and LP+ ANP group were (0.26±0.41), (0.17±0.26), (8.55±0.46) and (6.30±0.45); the serum amylase activities were (219.70±19.73), (217.60±11.30), (2896.24±98.32) and (1837.13±131.60)U/L, IL-1β were (0.87±0.28), (1.4±0.85), (67.41±6.45) and (36.33±5.65)pg/ml, IL-6 were (0.74±0.27), (0.16±0.16), (280586.12±39163.92) and (107912.75±31283.47)pg/ml, IL-10 were (35.52±5.27), (50.99±15.34), (2008.45±184.83) and (3070.35±403.71)pg/ml; the expression level of pancreatic IL-1β mRNA was 1.42±0.39, 0.95±25, 20.53±0.50 and 10.69±1.01, IL-6 mRNA was 1.31±0.44, 0.93±0.023, 21.97±1.71 and 11.54±1.75, IL-10 mRNA was 0.93±0.14, 0.75±0.15, 0.99±0.21 and 1.76±0.19; there was no significant difference between LP and CON group, and pancreatic pathological scores, serum amylase、IL-1β and IL-6 levels, and the expression level of pancreatic IL-1β and IL-6 mRNA were significantly decreased in LP+ ANP group compared with those in ANP group, while serum IL-10 levels and the expression level of pancreatic IL-10 mRNA were significantly increased compared with ANP group, and all the differences were statistically significant (all P values <0.05). The pathological scores of ileal tissue of CON, LP, ANP and LP+ ANP group were 0, 0, (3.17±0.41) and (1.67±0.52); the levels of serum DAO of CON, LP, ANP and LP+ ANP group were (0.03±0.03), (0.02±0.02), (0.50±0.05) and (0.49±0.06)ng/ml; LPS levels were (2.75±0.35), (3.74±0.28), (7.19±0.92) and (5.88±0.38)ng/ml; the expression level of ileal IL-1β mRNA was 1.21±0.20, 1.17±0.09, 1.81±0.25 and 1.63±0.21; IL-6 mRNA was 1.01±0.29, 2.83±0.42, 54.45±8.50 and 16.87±4.42; IL-10 mRNA was 1.12±0.41, 6.09±2.51, 11.65±1.47 and 29.86±2.93. There was no significant difference between LP and CON group, except that the ileal IL-10 mRNA expression was significantly higher than that of CON group. Ileal pathological scores, serum LPS levels and the expression level of ileal IL-6 mRNA were significantly lower in LP+ ANP group than those in ANP group, while the expression level of ileal IL-10 mRNA was significantly higher than that of ANP group; the expression of ileal tight junction proteins (ocludin, claudin-1, ZO-1) was significantly higher than those in ANP group, and all the differences were statistically significant (all P values <0.05). Conclusions:LP WCFS1 gavage could ameliorate the injury of pancreatic and ileal barrier in caerulein-induced ANP mice.
8.Association between unhealthy lifestyles and diabetic dyslipidemia in occupational population and network analysis
Chunlan MA ; Bin YU ; Yunzhe FAN ; Tingting YE ; Changwei CAI ; Bo YANG ; Honglian ZENG ; Peng JIA ; Shujuan YANG
Chinese Journal of Epidemiology 2024;45(3):425-431
Objective:To understand the influence of unhealthy lifestyle on diabetic dyslipidemia and the key influencing factors in occupational population and provided scientific evidence for the prevention of diabetic dyslipidemia.Methods:Based on baseline data and follow-up data of Southwest Occupational Population Cohort from China Railway Chengdu Group Co., Ltd. during 2021. Diabetic dyslipidemia was defined as diabetes plus one or more forms of dyslipidemia, and unhealthy lifestyle factors included smoking, alcohol consumption, unhealthy dietary patterns, low physical activity, and abnormal BMI. Multivariate logistic regression model was used to analyze the relationship between unhealthy lifestyle scores and diabetic dyslipidemia, network analysis was used to find and explore the key lifestyles influencing glycolipid metabolism.Results:A total of 25 631 subjects were included. People with unhealthy lifestyle score 2 and 3 were 1.93 (95% CI: 1.31-2.86) times and 2.37 (95% CI: 1.60-3.50) times more likely to have diabetes with ≥1 forms of dyslipidemia than those with scores of 0; People with unhealthy lifestyle score 1, 2 and 3 were 1.98 (95% CI: 1.08-3.61) times, 2.87 (95% CI: 1.60-5.14) times and 3.95 (95% CI: 2.22-7.06) times more likely to have diabetes with ≥2 forms of dyslipidemia than those with score 0. Network analysis found that abnormal BMI and HDL-C were the "bridge nodes" that link unhealthy lifestyles with diabetic dyslipidemia. Conclusion:The higher the score of unhealthy lifestyle, the higher the risk for diabetic dyslipidemia, abnormal BMI and HDL-C are key factors influencing the association between unhealthy lifestyle and diabetic dyslipidemia.
9.Best evidence summary for physical activity management in cancer patients
Daoming CHEN ; Jinting SUN ; Chunlan QIN ; Meie NIU ; Hongying QIAN ; Yuanyuan ZENG ; Jian'an HUANG
Chinese Journal of Modern Nursing 2024;30(1):28-36
Objective:To summarize evidence for physical activity management in cancer patients based on the Joanna Briggs Institute (JBI) approach for evidence synthesis in health care, providing a scientific basis for the clinical standardization of physical activity management in cancer patients.Methods:Literature was searched according to the "6S" pyramid model of evidence, using BMJ Best Practice, UpToDate, JBI Evidence-Based Practice Database, Cochrane Library, global guideline websites, professional cancer association websites, and relevant Chinese and English databases for all evidence regarding physical activity in cancer patients. The search covered the period from February 13, 2018, to February 13, 2023. Guided by the JBI approach for evidence synthesis, two researchers independently evaluated the quality of the literature and extracted relevant evidence in accordance with clinical scenarios.Results:Thirty articles were included, comprising two guidelines, three expert consensuses, one evidence summary, 21 systematic reviews, and three randomized controlled trials. A total of 29 best evidence points were summarized in six aspects: benefits of physical activity, physically active people, pre-activity assessment, implementation of physical activity programs, safety monitoring of physical activity, and ongoing support strategies.Conclusions:This study supplements and updates 15 pieces of evidence based on existing evidence, ultimately forming a best evidence summary for the management of physical activity in cancer patients, providing evidence-based support for clinical management. Most evidence comes from international studies. It is recommended that Chinese researchers consider the activity ability and willingness of cancer patients when applying these findings in future research, and consider the specific clinical context, or conduct foundational research to further validate the evidence, to comprehensively improve the quality of life of cancer patients.
10.Dynamic Changes of Antimicrobial Peptides in Ileum and Pancreas of Three Classical Acute Pancreatitis Models
Huizhen HUANG ; Wei GAO ; Nuoming YIN ; Chunlan HUANG ; Qixiang MEI ; Yue ZENG
Chinese Journal of Gastroenterology 2024;29(2):75-85
Background:Intestinal microbiota dysbiosis and impaired intestinal barrier,leading to bacterial translocation,are involved in acute pancreatitis(AP)exacerbation.Antimicrobial peptides participate in the regulation of intestinal microbiota,yet their changes and roles in the course of AP are unclear.Aims:To investigate the dynamic changes and significance of antimicrobial peptides in the ileum and pancreas among three classical AP models.Methods:Three AP mouse models were established by using cathelicidin plus lipopolysaccharide(CAE+LPS),sodium taurocholate(N-Tau)and L-arginine(L-Arg),respectively.The pathological changes of pancreatic and ileal tissues were observed and scored.Real-time PCR was applied to detect the expression levels of the proinflammatory cytokines,and antimicrobial peptides including lysozyme(LZM),secretory phospholipase A2(sPLA2),angiogenin 4(Ang4),regenerating islet-derived protein 3(REG3)family,β-defensin family,cathelicidin-related antimicrobial peptide(CRAMP),and glycoprotein 2(GP2)in ileum and/or pancreas.The association between expressions of antimicrobial peptides and the injuries of pancreas and ileum was analyzed.Results:Pancreatic and ileal injuries could be observed in all three AP models in different time points with various degrees.The pathological scores of the CAE+LPS and N-Tau models reached the highest level and then declined from 0-72 h,while those of L-Arg model progressively increased within 72 hours.Compared with the corresponding controls,the mRNA levels of LZM,sPLA2,and Ang4 in ileal tissue,and the mRNA levels of CRAMP,GP2,and β-defensins in pancreatic tissue,were generally downregulated in all three AP models(all P<0.05).CAE+LPS and N-Tau models showed a trend of initial decrease followed by partial recovery,while L-Arg model exhibited a gradual downregulation trend.The mRNA levels of REG3β and REG3γ in ileum upregulated and reached the peak at 48 h or 24 h and downregulated significantly at 72 h in all three AP models(all P<0.05);while in pancreatic tissue,both REG3β and REG3γ were generally upregulated in all three AP models(all P<0.05),but fell back in CAE+LPS and N-Tau models at 72 h.The mRNA levels of ileal β-defensins upregulated significantly in the early stage of the disease(12 h)in all three AP models(all P<0.05),and then gradually decreased.Spearman correlation coefficient analysis showed that the expressions of ileal LZM,sPLA2,and Ang4,as well as the pancreatic CRAMP,GP2,and β-defensins,were significantly negatively correlated with the pancreatic and ileal pathological scores in all three AP models(all P<0.05);but the expression of REG3β in the pancreas was significantly positively correlated with the pancreatic and ileal pathological scores(all P<0.05).Conclusions:The expressions of LZM,sPLA2,and Ang4 in the ileum,as well as the expressions of CRAMP,GP2,β-defensin family,and REG3β in the pancreas of the three classical AP models,dynamically changed with the severity of the disease.Ileal and pancreatic antimicrobial peptides may affect the injuries of pancreas and intestine during AP by regulating intestinal microbiota.