1.Protective mechanism of rhubarb decoction against inflammatory damage of brain tissue in rats with mild hepatic encephalopathy: A study based on the PI3K/AKT/mTOR signaling pathway
Guangfa ZHANG ; Yingying CAI ; Long LIN ; Lei FU ; Fan YAO ; Meng WANG ; Rongzhen ZHANG ; Yueqiao CHEN ; Liangjiang HUANG ; Han WANG ; Yun SU ; Yanmei LAN ; Yingyu LE ; Dewen MAO ; Chun YAO
Journal of Clinical Hepatology 2024;40(2):312-318
ObjectiveTo investigate the role and possible mechanism of action of rhubarb decoction (RD) retention enema in improving inflammatory damage of brain tissue in a rat model of mild hepatic encephalopathy (MHE). MethodsA total of 60 male Sprague-Dawley rats were divided into blank group (CON group with 6 rats) and chronic liver cirrhosis modeling group with 54 rats using the complete randomization method. After 12 weeks, 40 rats with successful modeling which were confirmed to meet the requirements for MHE model by the Morris water maze test were randomly divided into model group (MOD group), lactulose group (LT group), low-dose RD group (RD1 group), middle-dose RD group (RD2 group), and high-dose RD group (RD3 group), with 8 rats in each group. The rats in the CON group and the MOD group were given retention enema with 2 mL of normal saline once a day; the rats in the LT group were given retention enema with 2 mL of lactulose at a dose of 22.5% once a day; the rats in the RD1, RD2, and RD3 groups were given retention enema with 2 mL RD at a dose of 2.5, 5.0, and 7.5 g/kg, respectively, once a day. After 10 days of treatment, the Morris water maze test was performed to analyze the spatial learning and memory abilities of rats. The rats were analyzed from the following aspects: behavioral status; the serum levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) and the level of blood ammonia; pathological changes of liver tissue and brain tissue; the mRNA and protein expression levels of phosphatidylinositol 3-kinase (PI3K), protein kinase B (AKT), and mammalian target of rapamycin (mTOR) in brain tissue. A one-way analysis of variance was used for comparison of continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsCompared with the MOD group, the RD1, RD2, and RD3 groups had a significantly shorter escape latency (all P<0.01), significant reductions in the levels of ALT, AST, IL-1β, IL-6, TNF-α, and blood ammonia (all P<0.05), significant alleviation of the degeneration, necrosis, and inflammation of hepatocytes and brain cells, and significant reductions in the mRNA and protein expression levels of PI3K, AKT, and mTOR in brain tissue (all P<0.05), and the RD3 group had a better treatment outcome than the RD1 and RD2 groups. ConclusionRetention enema with RD can improve cognitive function and inflammatory damage of brain tissue in MHE rats, possibly by regulating the PI3K/AKT/mTOR signaling pathway.
2.Iodine Nutrition,Thyroid-stimulating Hormone,and Related Factors of Postpartum Women from three Different Areas in China:A Cross-sectional Survey
Yun Xiao SHAN ; Yan ZOU ; Chun Li HUANG ; Shan JIANG ; Wen Wei ZHOU ; Lan Qiu QIN ; Qing Chang LIU ; Yan Xiao LUO ; Xi Jia LU ; Qian De MAO ; Min LI ; Yu Zhen YANG ; Chen Li YANG
Biomedical and Environmental Sciences 2024;37(3):254-265
Objective Studies on the relationship between iodine,vitamin A(VA),and vitamin D(VD)and thyroid function are limited.This study aimed to analyze iodine and thyroid-stimulating hormone(TSH)status and their possible relationships with VA,VD,and other factors in postpartum women. Methods A total of 1,311 mothers(896 lactating and 415 non-lactating)from Hebei,Zhejiang,and Guangxi provinces were included in this study.The urinary iodine concentration(UIC),TSH,VA,and VD were measured. Results The median UIC of total and lactating participants were 142.00 μg/L and 139.95 μg/L,respectively.The median TSH,VA,and VD levels in all the participants were 1.89 mIU/L,0.44 μg/mL,and 24.04 ng/mL,respectively.No differences in the UIC were found between lactating and non-lactating mothers.UIC and TSH levels were significantly different among the three provinces.The rural UIC was higher than the urban UIC.Obese mothers had a higher UIC and a higher prevalence of excessive TSH.Higher UICs and TSHs levels were observed in both the VD deficiency and insufficiency groups than in the VD-sufficient group.After adjustment,no linear correlation was observed between UIC and VA/VD.No interaction was found between vitamins A/D and UIC on TSH levels. Conclusion The mothers in the present study had no iodine deficiency.Region,area type,BMI,and VD may be related to the iodine status or TSH levels.
3.Mediating effect of hypertension on risk of stroke associated with hyperuricemia
Lan WANG ; Mei ZHANG ; Zhenping ZHAO ; Chun LI ; Zhengjing HUANG ; Xiao ZHANG ; Jiangmei LIU ; Jinlei QI ; Taotao XUE ; Limin WANG ; Yaoguang ZHANG
Chinese Journal of Epidemiology 2024;45(2):192-199
Objective:To investigate the association between hyperuricemia and the risk for stroke occurrence, as well as the mediating effect of hypertension on this association.Methods:In this study, the China Chronic Diseases and Nutrition Surveillance system in 2015 was used as baseline data. We identified hospital admissions for stroke using the electronic homepage of inpatient medical records from 2013-2020, and death data were obtained from the 2015-2020 National Mortality Surveillance System. A retrospective cohort was established after matching and linking the database. The Cox proportional hazard regression model was used to analyze the relationship between hyperuricemia and the risk of stroke and its subtypes. Restricted cubic spline analysis was conducted to examine the dose-response relationship between serum uric acid levels and the risk for stroke. Mediation analysis was performed to investigate the mediating effect of hypertension on the association between hyperuricemia and the risk for stroke and its subtypes. Subgroup analyses were conducted based on gender and age groups.Results:A total of 124 352 study subjects were included, with an accumulative follow-up time of 612 911.36 person-years. During the follow-up period, 4 638 cases of stroke were found, including 3 919 cases of ischemic stroke and 689 cases of hemorrhagic stroke. The incidence density of stroke was 756.72 per 100 000 person-years, 641.37 per 100 000 person-years for ischemic stroke, and 114.60 per 100 000 person-years for hemorrhagic stroke. Multivariable Cox proportional hazards regression models showed that after adjusting for covariates, compared to those without hyperuricemia, individuals with hyperuricemia had a 16% higher risk for stroke [hazard ratio ( HR)=1.16, 95% CI: 1.06-1.27], a 12% higher risk of ischemic stroke ( HR=1.12, 95% CI: 1.01-1.24), and a 39% higher risk of hemorrhagic stroke ( HR=1.39, 95% CI: 1.11-1.75). Mediation analysis showed that hypertension partially mediated the associations between hyperuricemia and the risk for stroke, ischemic stroke, and hemorrhagic stroke, with mediation proportions of 36.07%, 39.98%, and 25.34%, respectively. The mediating effect is pronounced in the male population and individuals below 65. Conclusion:Hyperuricemia is a risk factor for stroke, and hypertension partially mediates the effect of hyperuricemia on stroke.
4.Current status and influencing factors of health care workers'cognition on monkeypox
Chun-Mei HUANG ; Ning WANG ; Xue-Lian LI ; Lan CHEN ; Meng-Ling CHEN ; Chen-Jie GU
Chinese Journal of Infection Control 2024;23(7):852-859
Objective To analyze the influencing factors for the knowledge level,cognition willingness and atti-tude of health care workers(HCWs)towards monkeypox.Methods A cross-sectional survey was conducted,from January to April 2023,700 HCWs were randomly selected from a tertiary hospital in Shanghai.Based on a self-de-signed questionnaire,the survey was conducted anonymously through the online platform"Wenjuanxing".Results A total of 612 questionnaires were collected,581 were valid,with a response rate of 87.43%and an effective rate of 94.93%.The mean score of the questionnaire was(128.80±27.70)points,with a score rate of 58.54%.Multiple linear regression analysis showed that there were statistically significant differences in the knowledge level of mon-keypox among HCWs of different ages,occupations,departments,educational levels,years of working experience,professional titles,initiative cognition on monkeypox,and participation in monkeypox-related lectures organized by the units(all P<0.05).Conclusion HCWs'cognition on monkeypox is at a moderate level.The training of HC-Ws on monkeypox knowledge should be strengthened to improve the emergency response capabilities during mon-keypox outbreaks.
5.Status quo of training and domestic deployment of specialist nurses in the clinical nutrition support in China
Yang YANG ; Ze-Hua ZHAO ; Ying-Chun HUANG ; Lan DING ; Xiang-Hong YE ; Dong-Mei ZHU
Parenteral & Enteral Nutrition 2024;31(4):245-251
Objective:To investigate the status quo of training and domestic use of 707 clinical nutrition support specialty nurses from 21 provinces,cities,and autonomous regions in China. And to analyze their influencing factors and provide reference for improving the training system of clinical nutrition support specialty nurses,selection and development of specialist nurses in clinical nutrition support. Methods:From October to November 2023,a cross-sectional survey was conducted on 707 clinical nutrition support specialty nurses from 21 provinces,cities,and autonomous regions across China was conducted using a convenience sampling method based on a questionnaire about the training and home use of clinical nutrition support nurses. Univariate and multiple linear regression analysis was used to examine the use status and application of clinical nutrition support specialty nurses in five aspects:clinical nursing practice,nursing education,nursing management,coordination,nursing research and consultation. Results:The use of specialist clinical nutrition support nurses is not ideal,with 75.67% of specialist nurses scoring less than 208 points (i.e. less than 80% of the total score). Among the use of different dimensions,the clinical nursing practice dimension received the highest score (54.17±10.26),followed by the nursing education dimension (36.98±8.00). The results of multiple linear regression analysis show that hospital level and professional title are independent influencing factors influencing the use and development of specialist nurses. Conclusion:There is a need to further improve the utilisation of clinical nutrition support nurses. It is recommended that links and cooperation between hospitals at all levels,communities,and families be strengthened. For specialist nurses with higher professional titles,encourage them to fully play their roles,strengthen training in weak areas,continuously optimize the professional ability of clinical nutrition support nursing teams,comprehensively improve the quality of clinical nutrition support specialist nursing,and promote their high-level development.
6.Clinical Efficacy and Safety of Flumatinib in the Treatment of Patients with Newly Diagnosed Chronic Myeloid Leukemia in Chronic Phase
Qin LI ; Li JING ; Peng-Qiang WU ; Li-Ying HAN ; Hong-Yun XING ; Chun-Lan HUANG
Journal of Experimental Hematology 2024;32(1):14-19
Objective:To explore the clinical efficacy and safety of flumatinib mesylate produced in China in patients with newly diagnosed chronic myeloid leukemia in chronic phase(CML-CP).Methods:32 newly diagnosed CML-CP patients admitted to the Hematology Department of the Affiliated Hospital of Southwest Medical University from March 1,2020 to March 31,2022,who had never received any tyrosine kinase inhibitor(TKI)were included in the study.The patients were treated by flumatinib mesylate 600mg once daily.The hematologic,cytogenetic and molecular responses were assessed at 3-,6-and 12-month,and adverse effects of the drug were evaluated.Results:31 patients were treated with flumatinib for≥3 months,of which 24 patients were treated for ≥ 6 months and 14 patients were treated for ≥ 12 months.At 3rd month of treatment,30 out of 31 patients achieved complete hematologic response(CHR);24 patients underwent cytogenetic testing and 22 cases achieved major cytogenetic response(MCyR),of which 21 cases achieved complete cytogenetic response(CCyR);Among 25 patients who underwent molecular testing,22 patients had BCR-ABLIS ≤ 10%,including 10 patients with BCR-ABLIS ≤ 0.1%,and 6 patients with BCR-ABLIS≤0.01%.At 6th month of treatment,23 out of 24 patients achieved CHR;17 patients underwent cytogenetic testing and all achieved CCyR;Among 23 patients who underwent molecular testing,20 patients had BCR-ABLIS ≤1%,including 16 patients with BCR-ABL1S≤0.1%and 12 patients with BCR-ABLIS ≤ 0.01%.At 12nd month of treatment,all 14 patients achieved CHR and CCyR;Among them,10 patients had BCR-ABLIS ≤ 0.1%,including 9 patients with BCR-ABLIS ≤ 0.01%.The grade Ⅲ/Ⅳ leukopenia,thrombocytopenia and anemia rates in the patients were 13.3%,20.0%and 3.3%,respectively.One patient stopped flumatinib therapy due to severe and persistent hematologic toxicity.The major non-hematologic adverse events were abnormal liver function(20%),diarrhea(10%),bone/joint pain(10%),muscle spasm(10%),rash(6.7%),acute kidney injury(6.7%)and nausea(3.3%),most of which were grade Ⅰ-Ⅱ.No patient experienced grade Ⅳnon-hematologic adverse events.No drug toxicity-related death occurred.Conclusion:Flumatinib mesglate,as the first-line treatment for newly diagnosed CML-CP,can enable the patients to achieve early and deep molecular and cytogenetic responses,and shows good safety.
7.Protective loop ileostomy or colostomy? A risk evaluation of all common complications
Yi-Wen YANG ; Sheng-Chieh HUANG ; Hou-Hsuan CHENG ; Shih-Ching CHANG ; Jeng-Kai JIANG ; Huann-Sheng WANG ; Chun-Chi LIN ; Hung-Hsin LIN ; Yuan-Tzu LAN
Annals of Coloproctology 2024;40(6):580-587
Purpose:
Protective ileostomy and colostomy are performed in patients undergoing low anterior resection with a high leakage risk. We aimed to compare surgical, medical, and daily care complications between these 2 ostomies in order to make individual choice.
Methods:
Patients who underwent low anterior resection for rectal tumors with protective stomas between January 2011 and September 2018 were enrolled. Stoma-related complications were prospectively recorded by wound, ostomy, and continence nurses. The cancer stage and treatment data were obtained from the Taiwan Cancer Database of our Big Data Center. Other demographic data were collected retrospectively from medical notes. The complications after stoma creation and after the stoma reversal were compared.
Results:
There were 176 patients with protective colostomy and 234 with protective ileostomy. Protective ileostomy had higher proportions of high output from the stoma for 2 consecutive days than protective colostomy (11.1% vs. 0%, P<0.001). Protective colostomy resulted in more stoma retraction than protective ileostomy (21.6% vs. 9.4%, P=0.001). Female, open operation, ileostomy, and carrying stoma more than 4 months were also significantly associated with a higher risk of stoma-related complications during diversion. For stoma retraction, the multivariate analysis revealed that female (odds ratio [OR], 4.00; 95% confidence interval [CI], 2.13–7.69; P<0.001) and long diversion duration (≥4 months; OR, 2.33; 95% CI, 1.22–4.43; P=0.010) were independent risk factors, but ileostomy was an independent favorable factor (OR, 0.40; 95% CI, 0.22–0.72; P=0.003). The incidence of complication after stoma reversal did not differ between colostomy group and ileostomy group (24.3% vs. 20.9%, P=0.542).
Conclusion
We suggest avoiding colostomy in patients who are female and potential prolonged diversion when stoma retraction is a concern. Otherwise, ileostomy should be avoided for patients with impaired renal function. Wise selection and flexibility are more important than using one type of stoma routinely.
8.Protective loop ileostomy or colostomy? A risk evaluation of all common complications
Yi-Wen YANG ; Sheng-Chieh HUANG ; Hou-Hsuan CHENG ; Shih-Ching CHANG ; Jeng-Kai JIANG ; Huann-Sheng WANG ; Chun-Chi LIN ; Hung-Hsin LIN ; Yuan-Tzu LAN
Annals of Coloproctology 2024;40(6):580-587
Purpose:
Protective ileostomy and colostomy are performed in patients undergoing low anterior resection with a high leakage risk. We aimed to compare surgical, medical, and daily care complications between these 2 ostomies in order to make individual choice.
Methods:
Patients who underwent low anterior resection for rectal tumors with protective stomas between January 2011 and September 2018 were enrolled. Stoma-related complications were prospectively recorded by wound, ostomy, and continence nurses. The cancer stage and treatment data were obtained from the Taiwan Cancer Database of our Big Data Center. Other demographic data were collected retrospectively from medical notes. The complications after stoma creation and after the stoma reversal were compared.
Results:
There were 176 patients with protective colostomy and 234 with protective ileostomy. Protective ileostomy had higher proportions of high output from the stoma for 2 consecutive days than protective colostomy (11.1% vs. 0%, P<0.001). Protective colostomy resulted in more stoma retraction than protective ileostomy (21.6% vs. 9.4%, P=0.001). Female, open operation, ileostomy, and carrying stoma more than 4 months were also significantly associated with a higher risk of stoma-related complications during diversion. For stoma retraction, the multivariate analysis revealed that female (odds ratio [OR], 4.00; 95% confidence interval [CI], 2.13–7.69; P<0.001) and long diversion duration (≥4 months; OR, 2.33; 95% CI, 1.22–4.43; P=0.010) were independent risk factors, but ileostomy was an independent favorable factor (OR, 0.40; 95% CI, 0.22–0.72; P=0.003). The incidence of complication after stoma reversal did not differ between colostomy group and ileostomy group (24.3% vs. 20.9%, P=0.542).
Conclusion
We suggest avoiding colostomy in patients who are female and potential prolonged diversion when stoma retraction is a concern. Otherwise, ileostomy should be avoided for patients with impaired renal function. Wise selection and flexibility are more important than using one type of stoma routinely.
9.Protective loop ileostomy or colostomy? A risk evaluation of all common complications
Yi-Wen YANG ; Sheng-Chieh HUANG ; Hou-Hsuan CHENG ; Shih-Ching CHANG ; Jeng-Kai JIANG ; Huann-Sheng WANG ; Chun-Chi LIN ; Hung-Hsin LIN ; Yuan-Tzu LAN
Annals of Coloproctology 2024;40(6):580-587
Purpose:
Protective ileostomy and colostomy are performed in patients undergoing low anterior resection with a high leakage risk. We aimed to compare surgical, medical, and daily care complications between these 2 ostomies in order to make individual choice.
Methods:
Patients who underwent low anterior resection for rectal tumors with protective stomas between January 2011 and September 2018 were enrolled. Stoma-related complications were prospectively recorded by wound, ostomy, and continence nurses. The cancer stage and treatment data were obtained from the Taiwan Cancer Database of our Big Data Center. Other demographic data were collected retrospectively from medical notes. The complications after stoma creation and after the stoma reversal were compared.
Results:
There were 176 patients with protective colostomy and 234 with protective ileostomy. Protective ileostomy had higher proportions of high output from the stoma for 2 consecutive days than protective colostomy (11.1% vs. 0%, P<0.001). Protective colostomy resulted in more stoma retraction than protective ileostomy (21.6% vs. 9.4%, P=0.001). Female, open operation, ileostomy, and carrying stoma more than 4 months were also significantly associated with a higher risk of stoma-related complications during diversion. For stoma retraction, the multivariate analysis revealed that female (odds ratio [OR], 4.00; 95% confidence interval [CI], 2.13–7.69; P<0.001) and long diversion duration (≥4 months; OR, 2.33; 95% CI, 1.22–4.43; P=0.010) were independent risk factors, but ileostomy was an independent favorable factor (OR, 0.40; 95% CI, 0.22–0.72; P=0.003). The incidence of complication after stoma reversal did not differ between colostomy group and ileostomy group (24.3% vs. 20.9%, P=0.542).
Conclusion
We suggest avoiding colostomy in patients who are female and potential prolonged diversion when stoma retraction is a concern. Otherwise, ileostomy should be avoided for patients with impaired renal function. Wise selection and flexibility are more important than using one type of stoma routinely.
10.Protective loop ileostomy or colostomy? A risk evaluation of all common complications
Yi-Wen YANG ; Sheng-Chieh HUANG ; Hou-Hsuan CHENG ; Shih-Ching CHANG ; Jeng-Kai JIANG ; Huann-Sheng WANG ; Chun-Chi LIN ; Hung-Hsin LIN ; Yuan-Tzu LAN
Annals of Coloproctology 2024;40(6):580-587
Purpose:
Protective ileostomy and colostomy are performed in patients undergoing low anterior resection with a high leakage risk. We aimed to compare surgical, medical, and daily care complications between these 2 ostomies in order to make individual choice.
Methods:
Patients who underwent low anterior resection for rectal tumors with protective stomas between January 2011 and September 2018 were enrolled. Stoma-related complications were prospectively recorded by wound, ostomy, and continence nurses. The cancer stage and treatment data were obtained from the Taiwan Cancer Database of our Big Data Center. Other demographic data were collected retrospectively from medical notes. The complications after stoma creation and after the stoma reversal were compared.
Results:
There were 176 patients with protective colostomy and 234 with protective ileostomy. Protective ileostomy had higher proportions of high output from the stoma for 2 consecutive days than protective colostomy (11.1% vs. 0%, P<0.001). Protective colostomy resulted in more stoma retraction than protective ileostomy (21.6% vs. 9.4%, P=0.001). Female, open operation, ileostomy, and carrying stoma more than 4 months were also significantly associated with a higher risk of stoma-related complications during diversion. For stoma retraction, the multivariate analysis revealed that female (odds ratio [OR], 4.00; 95% confidence interval [CI], 2.13–7.69; P<0.001) and long diversion duration (≥4 months; OR, 2.33; 95% CI, 1.22–4.43; P=0.010) were independent risk factors, but ileostomy was an independent favorable factor (OR, 0.40; 95% CI, 0.22–0.72; P=0.003). The incidence of complication after stoma reversal did not differ between colostomy group and ileostomy group (24.3% vs. 20.9%, P=0.542).
Conclusion
We suggest avoiding colostomy in patients who are female and potential prolonged diversion when stoma retraction is a concern. Otherwise, ileostomy should be avoided for patients with impaired renal function. Wise selection and flexibility are more important than using one type of stoma routinely.

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