1.Study on Risk Factors and Development of a Predictive Model for Recurrent In-stent Restenosis in Patients With Coronary Heart Disease After Percutaneous Coronary Intervention
Chenyujiang ZHU ; Zhan LYU ; Fasheng ZHU ; Yong WANG ; Yongpei HUANG ; Tianjie WANG ; Weixian YANG
Chinese Circulation Journal 2024;39(5):456-463
Objectives:To explore the risk factors for recurrent in-stent restenosis(R-ISR)in patients with coronary heart disease after percutaneous coronary intervention(PCI)and to develop a risk prediction model for R-ISR using a nomogram. Methods:All patients treated for ISR at the Fuwai Hospital,Chinese Academy of Medical Sciences from January to December 2017 were eligible for this study.A total of 1 102 ISR patients were included for analysis.Based on the recurrence of ISR after PCI,patients were divided into R-ISR group and non-R-ISR group.Univariate Cox regression analyses,LASSO regression analyses,and the combination of clinical experience were used to select predictors of R-ISR.A multivariate Cox regression model was used to analyze the independent risk factors of R-ISR and to develop a risk prediction model. Results:The median follow-up duration for participants was 1 264(1 169,1 334)days,the incidence rate of R-ISR after PCI was 10.1%.Multivariate Cox regression analysis showed that age(HR=0.98,95%CI:0.96-0.99),total bilirubin(HR=0.95,95%CI:0.91-0.99),apolipoprotein A1(HR=0.08,95%CI:0.02-0.42),high-sensitivity C-reactive protein(HR=1.05,95%CI:1.01-1.10),and reference vessel diameter(HR=0.65,95%CI:0.44-0.98)were independent determinants of R-ISR.Accordingly,the R-ISR risk prediction model was developed with a nomogram,the AUC of this model to predicto R-ISR was 0.70(95%CI:0.64-0.77). Conclusions:Coronary heart disease patients with younger age,lower levels of total bilirubin and apolipoprotein A1,smaller vessel diameter,and higher levels of high-sensitivity C-reactive protein are at higher risk of R-ISR.The developed visual risk prediction model for R-ISR shows promising predictive performance but still requires further optimization and validation.
2.Efficacy comparison among high risk factors questionnaire and Asia-Pacific colorectal screening score and their combinations with fecal immunochemical test in screening advanced colorectal tumor.
Ning ZHU ; Yan Qin HUANG ; Yong Mao SONG ; Su Zhan ZHANG ; Shu ZHENG ; Ying YUAN
Chinese Journal of Gastrointestinal Surgery 2022;25(7):612-620
Objective: To investigate the effects of high risk factors questionnaire (HRFQ), Asia-Pacific colorectal screening (APCS) score and their combinations with fecal immunochemical test (FIT) in screening advanced colorectal neoplasia, in order to provide an evidence for further optimization of cancer screening program. Methods: A retrospective cohort study method was used to summarize and analyze the results of colorectal tumor screening in Jiashan County, Zhejiang Province from March 2017 to July 2018. Those with severe diseases that were not suitable for colonoscopy and those with mental and behavioral abnormalities who can not cooperate with the screening were excluded. Those who met any one or more of the followings in the HRFQ questionnaire were classified as high-risk people of HRFQ: (1) first-degree relatives with a history of colorectal cancer; (2) subjects with a history of cancer or any other malignant tumor; (3) subjects with a history of intestinal polyps; (4) those with two or more of the followings: chronic constipation (constipation lasted for more than 2 months per year in the past two years), chronic diarrhea (diarrhea lasted for more than 3 months in the past two years, and the duration of each episode was more than one week), mucus and bloody stools, history of adverse life events (occurring within the past 20 years and causing greater trauma or distress to the subject after the event), history of chronic appendicitis or appendectomy, history of chronic biliary disease or cholecystectomy. In this study, those who were assessed as high risk by HRFQ were recorded as "HRFQ (+)", and those who were not at high risk were recorded as "HRFQ (-)". The APCS questionnaire provided risk scores based on 4 risk factors including age, gender, family history and smoking: (1) age: 2 points for 50-69 years old, 3 points for 70 years old and above; (2) gender: 1 point for male, 0 point for women; (3) family history: 2 points for first-degree relatives suffering from colorectal cancer; (4) smoking: 1 point for current or past smoking, 0 point for non-smokers. The population was divided into low-risk (0-1 point), intermediate-risk (2-3 points), and high-risk (4-7 points). Those who were assessed as high risk by APCS were recorded as "APCS (+)", and those with intermediate and low risk were recorded as "APCS (-)". The hemoglobin threshold for a positive FIT was set to 100 μg/L. Those who were assessed as high risk by APCS with positive FIT were recorded as "APCS+FIT (+)". Those who were assessed as high risk by APCS with negative FIT, those who were assessed by APCS as low-middle risk with positive FIT, and those who were assessed by APCS as low-middle with negative FIT were all recorded as "APCS+FIT(-)". Observation indicators in this study were as follows: (1) the screening compliance rate of the cohort and the detection of advanced colorectal tumors; (2) positive predictive value, negative predictive value, sensitivity and specificity of HRFQ and APCS and their combination with FIT for screening advanced colorectal tumors; (3) comparison of the detection rate between HRFQ and APCS questionnaire for different colorectal lesions. Using SPSS 21.0 software, the receiver operating characteristic (ROC) curve was drawn to evaluate the clinical value of HRFQ and APCS combined with FIT in screening advanced colorectal tumors. Results: From 2017 to 2018 in Jiashan County, a total of 53 268 target subjects were screened, and 42 093 people actually completed the questionnaire, with a compliance rate of 79.02%. A total of 8145 cases underwent colonoscopy. A total of 3607 cases among HRFQ positive population (5320 cases) underwent colonoscopy, and the colonoscopy compliance rate was 67. 80%; 8 cases were diagnosed with colorectal cancer and 88 cases were advanced colorectal adenoma. A total of 2977 cases among APCS positive population (11 942 cases) underwent colonoscopy, and the colonoscopy compliance rate was 24.93%; 17 cases were diagnosed with colorectal cancer and 148 cases were advanced colorectal adenoma. The positive rate of HRFQ screening was lower than that of APCS [12.6% (5320/42 093) vs. 28.4% (11 942/42 093), χ2=3195. 547, P<0.001]. In the FIT positive population (6223 cases), a total of 4894 cases underwent colonoscopy, and the colonoscopy compliance rate was 78.64%; 34 cases were diagnosed with colorectal cancer and 224 cases were advanced adenoma. The positive predictive values of HRFQ and APCS and their combination with FIT for screening advanced colorectal tumors were 2.67%, 5.54%, 5.44%, and 8.56%; negative predictive values were 94.89%, 96.85%, 96.11% and 96.99%; sensitivity was 29.27%, 50.30%, 12.20 % and 39.02%; specificity was 55.09%, 64.03%, 91.11% and 82.51%, respectively. The ROC curves constructed by HRFQ, APCS, FIT, HRFQ+FIT and APCS+FIT indicated that APCS+FIT presented the highest efficacy in screening advanced colorectal tumors (AUC: 0.608, 95%CI: 0.574-0.642). The comparison of the detection rates of different colorectal lesions between HRFQ and APCS questionnaires showed that there were no significant differences in detection rate of inflammatory polyps and hyperplastic polyps between the two questionnaires (both P>0.05). However, as compared to HRFQ questionnaire, APCS questionnaire had higher detection rates in non-advanced adenomas [26.10% (777/2977) vs. 19.43% (701/3607), χ2=51.228, P<0.001], advanced adenoma [4.97% (148/2977) vs. 2.44% (88/3607), χ2=30.249, P<0.001] and colorectal cancer [0.57% (17 /2977) vs. 0.22% (8/3607), χ2=5.259, P=0.022]. Conclusions: APCS has a higher detection rate of advanced colorectal tumors than HRFQ. APCS combined with FIT can further improve the effectiveness of advanced colorectal tumor screening.
Adenoma/diagnosis*
;
Aged
;
Asia
;
Colonoscopy
;
Colorectal Neoplasms/pathology*
;
Constipation
;
Diarrhea
;
Early Detection of Cancer/methods*
;
Feces
;
Female
;
Humans
;
Male
;
Mass Screening/methods*
;
Middle Aged
;
Retrospective Studies
;
Risk Factors
;
Surveys and Questionnaires
3.Molluscicidal effect of immersion with 50% wettable powder of niclosamide ethanolamine salt against Oncomelania hupensis on the soil surface and inside the soil layer in winter
Wei-chun WANG ; Ti ZHAN ; Ze-han FAN ; Ke-xia XIANG ; Ying-fu ZHU ; Yong-mei DUAN ; Zhi-guo CAO
Chinese Journal of Schistosomiasis Control 2022;34(4):396-399
Objective To evaluate the molluscicidal effect of 50% wettable powder of niclosamide ethanolamine salt (WPNES) against Oncomelania hupensis on the soil surface and inside the soil layer by immersion method in winter. Methods O. hupensis snails were placed on the soil surface and 2, 5 cm and 10 cm under the soil layer outdoors in winter, and then immersed in 50% WPNES at concentrations of 1 mg/L and 2 mg/L for 1, 3 d and 7 d, while dechlorinated water served as controls. Snail mortality was observed following immersion with 50% WPNES on the soil surface and inside the soil layer. Results Following immersion with 50% WPNES at concentrations of 2 mg/L and 1 mg/L outdoors in winter, the 3-day corrected snail mortality rates were 98.0% and 76.0% on the soil surface, and the 7-day corrected snail mortality rate was both 100.0%. Following immersion with 50% WPNES at concentrations of 2 mg/L and 1 mg/L outdoors in winter, the 7-day corrected snail mortality rates were 95.5% and 85.6% 2 cm below the soil layer, 66.0% and 6.4% 5 cm below the soil layer. However, the 7-day snail mortality rate swere comparable between the 50% WPNES treatment group (at 2 mg/L and 1 mg/L) and controls 10 cm below the soil layer (both P > 0.05). Conclusion Immersion of 50% WPNES at a concentration of 2 mg/L for 7 days presents a high molluscicidal efficacy against O. hupensis on the soil surface and 5 cm within the soil layers in winter.
4.Clinical and StAR genetic characteristics of 33 children with congenital lipoid adrenal hyperplasia.
Wan Qi ZHENG ; Ying DUAN ; Bing XIAO ; Li Li LIANG ; Yu XIA ; Zhu Wen GONG ; Yu SUN ; Hui Wen ZHANG ; Lian Shu HAN ; Rui Fang WANG ; Yi YANG ; Xia ZHAN ; Yong Guo YU ; Xue Fan GU ; Wen Juan QIU
Chinese Journal of Pediatrics 2022;60(10):1066-1071
Objective: To analyze the clinical and genetic characteristics of 33 children with congenital lipoid adrenal hyperplasia (CLAH) caused by StAR gene defects. Methods: The clinical, biochemical, genetic, and follow-up (until December 2021) data of 33 children diagnosed with CLAH from 2006 to 2021 were retrospectively analyzed in Xinhua Hospital, Shanghai Jiao Tong University School of Medicine. Results: Of the 33 children with CLAH, 17 had a karyotype of 46, XX and 16 had a karyotype of 46, XY; 31 were female and 2 were male by social gender. Classic type and non-classic type were found in 30 and 3 children respectively. The age at diagnosis was 9.0 (3.0, 34.5) months. All the 30 cases with classic CLAH presented within the first year of life with skin hyperpigmentation (28 cases, 93%), vomiting and(or) diarrhea (19 cases, 63%), no increase in body weight (8 cases, 27%), elevated adrenocorticotropic hormone levels (21cases (70%)>275 pmol/L), decreased cortisol levels (47 (31,126) nmol/L), hyponatremia ((126±13) mmol/L), hyperkalemia ((5.7±1.1) mmol/L), and normal 17α-hydroxyprogesterone levels (30 cases, 100%). All these with classic CLAH exhibited female external genitalia. Three children with non-classic CLAH (including 2 cases of 46, XY and 1 case of 46, XX) also showed signs and symptoms of adrenal insufficiency, but 2 of them had an age of onset later than 1 year of age, including 1 case of 46, XY with male external genitalia and 1 case of 46, XX with female external genitalia. The other 46, XY patient with non-classic CLAH presented with adrenal insufficiency at 2 months of age, showing micropenis and hypospadias. In the 17 females with 46, XX, 4 older than 10 years of age showed spontaneous pubertal development. A total of 25 StAR gene pathogenic variants were identified in 33 patients, with p.Q258* (18/66, 27%), p.K236Tfs*47 (8/66, 12%) and p.Q77* (6/66, 9%) being the common variantion. Six novel variants were found, including c.358T>G, c.713_714del, c.125del, c.745-1G>A, c.179-2A>C, and exon 1 deletion. Conclusions: Patients with classic CLAH typically present with signs and symptoms of primary adrenal insufficiency in the early infancy period and female external genitalia. p.Q258*, p.K236Tfs*47 and p.Q77* are common variants in CLAH patients.
Adrenal Hyperplasia, Congenital/genetics*
;
Adrenal Insufficiency
;
Adrenocorticotropic Hormone
;
Child, Preschool
;
China
;
Disorder of Sex Development, 46,XY
;
Female
;
Humans
;
Hydrocortisone
;
Hydroxyprogesterones
;
Hyperplasia
;
Infant
;
Male
;
Mutation
;
Phosphoproteins/genetics*
;
Retrospective Studies
5.Efficacy and safety of Shenyankangfu Tablet, a Chinese patent medicine, for primary glomerulonephritis: A multicenter randomized controlled trial.
Jie WU ; Shu-Wei DUAN ; Hong-Tao YANG ; Yue-Yi DENG ; Wei LI ; Ya-Ni HE ; Zhao-Hui NI ; Yong-Li ZHAN ; Shan LIN ; Zhi-Yong GUO ; Jun ZHU ; Jing-Ai FANG ; Xu-Sheng LIU ; Li-Hua WANG ; Rong WANG ; Nian-Song WANG ; Xiao-Hong CHENG ; Li-Qun HE ; Ping LUO ; Shi-Ren SUN ; Ji-Feng SUN ; Ai-Ping YIN ; Geng-Ru JIANG ; Hong-Yu CHEN ; Wen-Hu LIU ; Hong-Li LIN ; Meng LIANG ; Lu MA ; Ming CHEN ; Li-Qun SONG ; Jian CHEN ; Qing ZHU ; Chang-Ying XING ; Yun LI ; Ji-Ning GAO ; Rong-Shan LI ; Ying LI ; Hao ZHANG ; Ying LU ; Qiao-Ling ZHOU ; Jun-Zhou FU ; Qiang HE ; Guang-Yan CAI ; Xiang-Mei CHEN
Journal of Integrative Medicine 2021;19(2):111-119
BACKGROUND:
Shenyankangfu Tablet (SYKFT) is a Chinese patent medicine that has been used widely to decrease proteinuria and the progression of chronic kidney disease.
OBJECTIVE:
This trial compared the efficacy and safety of SYKFT, for the control of proteinuria in primary glomerulonephritis patients, against the standard drug, losartan potassium.
DESIGN, SETTING, PARTICIPANTS AND INTERVENTION:
This was a multicenter, double-blind, randomized, controlled clinical trial. Primary glomerulonephritis patients, aged 18-70 years, with blood pressure ≤ 140/90 mmHg, estimated glomerular filtration rate (eGFR) ≥ 45 mL/min per 1.73 m
MAIN OUTCOME MEASURES:
The primary outcome was change in the 24-hour proteinuria level, after 48 weeks of treatment.
RESULTS:
A total of 735 participants were enrolled. The percent decline of urine protein quantification in the SYKFT group after 48 weeks was 8.78% ± 2.56% (P = 0.006) more than that in the losartan 50 mg group, which was 0.51% ± 2.54% (P = 1.000) less than that in the losartan 100 mg group. Compared with the losartan potassium 50 mg group, the SYKFT plus losartan potassium 50 mg group had a 13.39% ± 2.49% (P < 0.001) greater reduction in urine protein level. Compared with the losartan potassium 100 mg group, the SYKFT plus losartan potassium 100 mg group had a 9.77% ± 2.52% (P = 0.001) greater reduction in urine protein. With a superiority threshold of 15%, neither was statistically significant. eGFR, serum creatinine and serum albumin from the baseline did not change statistically significant. The average change in TCM syndrome score between the patients who took SYKFT (-3.00 [-6.00, -2.00]) and who did not take SYKFT (-2.00 [-5.00, 0]) was statistically significant (P = 0.003). No obvious adverse reactions were observed in any group.
CONCLUSION:
SYKFT decreased the proteinuria and improved the TCM syndrome scores of primary glomerulonephritis patients, with no change in the rate of decrease in the eGFR. SYKFT plus losartan potassium therapy decreased proteinuria more than losartan potassium therapy alone.
TRIAL REGISTRATION NUMBER
NCT02063100 on ClinicalTrials.gov.
6.Obstetric Diseases Responding Specifically to Traditional Chinese Medicine
Jing-shang WANG ; Xiao-wei LIU ; Xin WANG ; Lan-zhong GUO ; Yu-qin LAI ; Jun ZHAO ; Jun-qin HE ; Xue-juan JIANG ; Ying-dong HE ; Zhan LI ; Dong YANG ; Yu-long DING ; Ying WU ; Wei GAO ; Shu-zhen GUO ; Cang ZHANG ; Yong ZHU ; Si-qi GUAN ; Xiao-xiao ZHANG ; Rui-hua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2021;27(20):206-218
In recent years, with the change in life style, social environment, and national childbearing policy, the proportion of high-risk pregnant women has increased significantly, triggering the spectrum of obstetric diseases to constantly change, which has brought new challenges to the diagnosis and treatment of obstetrics. Traditional Chinese medicine (TCM) has been proved effective in dealing with a variety of obstetric diseases, and various treatment methods are available, which can serve as alternative means for solving refractory obstetric diseases. However, most obstetric clinicians are currently less aware of the therapeutic effects of TCM, which has significantly hindered its participation in clinical treatment. Therefore, the China Association of Chinese Medicine (CACM) organized the outstanding young obstetricians of TCM and western medicine to discuss 15 obstetric diseases responding specifically to TCM or integrated TCM and western medicine, including hyperemesis gravidarum, threatened abortion, ectopic gestation, cough during pregnancy, pregnancy-induced hypertension syndrome, maternal-fetal ABO incompatibility, postpartum hypogalactia, residual pregnancy tissue in uterine cavity, puerperal infection, pantalgia after childbirth, hematoma/undesirable healing after caesarean section, postpartum urinary retention, ileus after cesarean section, pelvic floor dysfunction, and postnatal depression. The suggestions for their treatment with TCM or integrated TCM and western medicine were also proposed, aiming to provide patients with effective and personalized treatments in clinical practice and improve the diagnosis and treatment effects of obstetric diseases, thus benefiting the public. At the same time, more obstetrical clinicians are expected to understand the therapeutic effects and advantages of TCM and draw on the strengths of both TCM and western, thereby promoting the establishment of an obstetric diagnosis and treatment system with Chinese characteristics.
7.Expert Consensus on Otorhinolaryngology Head and Neck Diseases Responding Specifically to Traditional Chinese Medicine
Wei WU ; Yong-zhang SUN ; Da-xin LIU ; Jing-jing YUAN ; Sheng LIN ; Yue LIU ; Li-dong ZHAO ; Wei FENG ; Wen-yu SHE ; Lin-e WANG ; Lei LI ; Yong-gang LIU ; Ming-xia ZHANG ; Yan-jun WANG ; Lei DING ; Ling-yan JIANG ; Jin QIAO ; Man WANG ; Yong ZHU ; Zhan-feng YAN ; Xiao-xiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2021;27(14):208-214
Traditional Chinese medicine (TCM) and western medicine have their respective advantages and limitations in the diagnosis and treatment of common otorhinolaryngology head and neck diseases. Although the integrated TCM and western medicine exhibits definite curative effects, there is no consensus on the otorhinolaryngology head and neck diseases responding specifically to TCM or integrated TCM and western medicine, as well as the diagnosis and treatment schemes. The China Association of Chinese Medicine (CACM) thus organized the otorhinolaryngology head and neck specialists of both TCM and western medicine to discuss the etiology, pathogenesis, and clinical diagnosis and treatment methods of common otorhinolaryngology head and neck diseases with the results of multiple clinical trials taken into account. The acute pharyngitis, chronic pharyngolaryngitis, paraesthesia pharyngis, hysterical aphasia, allergic rhinitis, subjective tinnitus, and otogenic vertigo were confirmed to respond specifically to TCM or integrated TCM and western medicine. Then a mutually agreed diagnosis and treatment scheme and recommendation with integrated TCM and western medicine was formulated as a reference for clinical practice, thus benefiting more patients.
8.Exploring an Integrative Therapy for Treating COVID-19: A Randomized Controlled Trial.
Jia-Bo WANG ; Zhong-Xia WANG ; Jing JING ; Peng ZHAO ; Jing-Hui DONG ; Yong-Feng ZHOU ; Guang YANG ; Ming NIU ; Xu ZHAO ; Tian-Jun JIANG ; Jing-Feng BI ; Zhe XU ; Ping ZHANG ; Dan WU ; Zhao-Fang BAI ; Yu-Ming GUO ; Si-Miao YU ; Yong-Qiang SUN ; Zi-Teng ZHANG ; Xiao-Yan ZHAN ; Peng-Yan LI ; Jin-Biao DING ; Peng-Fei ZHAO ; Xue-Ai SONG ; Jian-Yuan TANG ; Dong-Chu HE ; Zhu CHEN ; En-Qiang QIN ; Rui-Lin WANG ; Xiao-He XIAO
Chinese journal of integrative medicine 2020;26(9):648-655
OBJECTIVES:
To develop a new Chinese medicine (CM)-based drug and to evaluate its safety and effect for suppressing acute respiratory distress syndrome (ARDS) in COVID-19 patients.
METHODS:
A putative ARDS-suppressing drug Keguan-1 was first developed and then evaluated by a randomized, controlled two-arm trial. The two arms of the trial consist of a control therapy (alpha interferon inhalation, 50 µg twice daily; and lopinavir/ritonavir, 400 and 100 mg twice daily, respectively) and a testing therapy (control therapy plus Keguan-1 19.4 g twice daily) by random number table at 1:1 ratio with 24 cases each group. After 2-week treatment, adverse events, time to fever resolution, ARDS development, and lung injury on newly diagnosed COVID-19 patients were assessed.
RESULTS:
An analysis of the data from the first 30 participants showed that the control arm and the testing arm did not exhibit any significant differences in terms of adverse events. Based on this result, the study was expanded to include a total of 48 participants (24 cases each arm). The results show that compared with the control arm, the testing arm exhibited a significant improvement in time to fever resolution (P=0.035), and a significant reduction in the development of ARDS (P=0.048).
CONCLUSIONS
Keguan-1-based integrative therapy was safe and superior to the standard therapy in suppressing the development of ARDS in COVID-19 patients. (Trial registration No. NCT04251871 at www.clinicaltrials.gov ).
Administration, Inhalation
;
Adult
;
China
;
Coronavirus Infections
;
diagnosis
;
drug therapy
;
mortality
;
Dose-Response Relationship, Drug
;
Drug Administration Schedule
;
Drugs, Chinese Herbal
;
administration & dosage
;
Female
;
Follow-Up Studies
;
Humans
;
Integrative Medicine
;
Interferon-alpha
;
administration & dosage
;
Lopinavir
;
administration & dosage
;
Male
;
Middle Aged
;
Pandemics
;
Pneumonia, Viral
;
diagnosis
;
drug therapy
;
mortality
;
Risk Assessment
;
Severe Acute Respiratory Syndrome
;
diagnosis
;
drug therapy
;
mortality
;
Severity of Illness Index
;
Survival Rate
9.Inhibitory effects of miR-146a on retinal inflammation induced by high glucose in human retinal endothelial cells
Shun GU ; Pengfei ZHAN ; Wenjuan WANG ; Xiaolu WANG ; Tingting WEI ; Lingpeng ZHU ; Yangningzhi WANG ; Li YIN ; Tianhua XIE ; Yong YAO
Chinese Journal of Experimental Ophthalmology 2020;38(9):733-739
Objective:To observe the effects of miR-146a on human retinal endothelial cell (HREC) under high glucose condition.Methods:Total of 57 cases diagnosed as diabetic mellitus and 40 cases with diabetic retinopathy (DR) in Wuxi People's Hospital Affiliated to Nanjing Medical University from October to December 2013.Forty-one healthy volunteers were enrolled and served as control group.The clinical data and venous blood samples of subjects were collected.HRECs were cultured in normal glucose (5.5 mmol/L) or high glucose medium (30 mmol/L). Real-time PCR was used to detect the expression of miR-146a.The cultured HRECs were transfected with miR-146a mimic, mimic negative control, inhibitor and inhibitor negative control by lipofectamine2000, respectively.The expression of miR-146a and intercellular cell adhesion molecule-1 (ICAM-1) mRNA was examined by real-time PCR and the expression of nuclear factor-кB (NF-кB) p65 and NF-кB p65 Ser536 was detected by Western blot assay. Results:The relative expression of miR-146a mRNA in the diabetic mellitus group and DR group was 0.36±0.08 and 0.27±0.08, respectively, which were significantly lower than 1.00±0.16 in the control group (both at P<0.01). The expression of miR-146a mRNA was 0.37±0.11 in the high glucose group, which was lower than 1.00±0.18 in the normal control group ( t=5.57, P<0.01). The relative expression of miR-146a mRNA in the miR-146a mimic group was 2 540.00±105.00, which was significantly higher than 61.00±17.90 in the miR-146a mimic control group; The relative expression of miR-146a mRNA in the miR-146a inhibitor group was 0.04±0.01, which was significantly lower than 0.88±0.04 in the miR-146a inhibitor control group ( t=23.23, 17.12; both at P<0.01). The relative expression of ICAM-1 mRNA in the miR-146a mimic group was 0.35±0.12, which was significantly lower than 1.00±0.13 in the miR-146a mimic control group; The relative expression of ICAM-1 mRNA in the miR-146a inhibitor group was 2.74±0.48, which was significantly higher than 1.00±0.16 in the miR-146a inhibitor control group ( t=3.58, 3.37; both at P<0.05). The relative expression of NF-кB p65 Ser536 in the miR-146a mimic group was 0.43±0.03, which was significantly lower than 1.07±0.09 in the miR-146a mimic control group ( t=6.74, P<0.01). The relative expression of NF-кB p65 Ser536 in the miR-146a inhibitor group was 2.08±0.12, which was significantly higher than 1.00±0.01 in the miR-146a inhibitor control group ( t=8.76; P<0.01). Conclusions:miR-146a can reduce inflammation of HREC in high glucose condition through inhibiting ICAM-1 expression and NF-кB phosphorylation.
10.Risk factors for anastomotic leakage after laparoscopic intersphincteric resection for low-lying rectal cancer
Bin ZHANG ; Guangzuan ZHUO ; Yujuan ZHAO ; Ke ZHAO ; Yong ZHAO ; Jun ZHU ; Guowei NI ; Zhan CHEN ; Jianhua DING
Chinese Journal of General Surgery 2020;35(1):8-12
Objective To investigate the risk factors for anastomotic leakage (AL) after laparoscopic intersphincteric resection (Lap-ISR) for patients with low-lying rectal cancer.Methods This retrospective study was conducted in the Characteristic Medical Center of PLA Rocket Force from Jun 2011 to Nov 2018.151 patients undergoing Lap-ISR were enrolled for this study.Results All patients in this series had a defunctioning ileostomy.The overall leakage rate was 17.2% (26/151),including peri-operative AL (n =20) and delayed AL (n =6).In accordance with the grading system of the International Study Group of Rectal Cancer,there were 24 patients (15.9%) with AL Grade B (requiring active therapeutic intervention) and two patients (1.3%) with AL Grade C (requiring re-laparotomy).Univariate analysis showed that BMI (≥ 25 kg/m2),tumor annularity (≥ 3/4) and operation time (≥ 240 min) were associated with AL (P < 0.05).Multivariate analysis showed that operation time (≥ 240 min,OR =7.390,95% CI:2.483-21.988,P =0.000),tumor annularity (≥ 3/4,OR =6.233,95% CI:1.932-20.107,P=0.002) and higher BMI (≥ 25 kg/m2,OR=3.523,95% CI:1.275-9.738,P=0.015)were independently predictive of AL Conclusion Tumor annularity,operation time and higher BMI are independently associated with symptomatic AL after Lap-ISR.

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