1."""Treating winter diseases in summer"" acupoint application therapy for the treatment of asthma in children:a systematic review of randomized controlled trials"
Wei CHEN ; Xue FENG ; Sainan FANG
Chongqing Medicine 2017;46(15):2094-2097
Objective To systematically evaluate the curative effect and safety of treating winter diseases in summer acupoint application therapy for asthma in children.Methods The domestic and international databases were retrieved till Feb 2017.The randomized controlled trials about treatment of treating winter diseases in summer acupoint application therapy for children with asthma were identified.The methodology quality of included trials was assessed.Results A total of 3 RCT involving 146 patients were included.The compositions of Chinese medicines and acupuncture points used were quite diverse,which inhibited us to conduct meta-analysis.The methodological quality of included RCT was generally lower.The results showed that treating winter diseases in summer acupoint application therapy might have advantage in reducing asthma acute attack times and improving clinical symptoms and respiratory function.Conclusion treating winter diseases in summer acupoint sticking therapy for asthma in children may have some advantages,however,due to the lack of a number of trials and poor methodology quality,the claimed benefits of treating winter diseases in summer acupoint sticking therapy for for children with asthma are inconclusive;more rigorous studies are warranted to support clinical practice.
2.Vertebral artery dominance, basilar artery curvature, and posterior circulation stroke
Sainan CHEN ; Bo SONG ; Yuming XU ; Jun WU
International Journal of Cerebrovascular Diseases 2016;24(6):547-549
Vertebral artery dominance is generally considered to be a congenital vascular variation or meaningless clinical finding.Many studies have shown that the bilateral vertebral artery blood flow asymmetry caused by vertebral artery dominance is easy to result in basilar artery curvature.Some studies have shown that there are certain correlations between both the vertebral artery dominance and the basilar artery curvature and the posterior circulation stroke.
3.Genetics of sporadic cerebral small vessel disease
Yangyang WANG ; Sainan CHEN ; Yuying SUN ; Yuming XU ; Jun WU
International Journal of Cerebrovascular Diseases 2016;24(1):80-83
Cerebral smal vessel disease (CSVD) can be divided into sporadic and hereditary CSVD. The exact pathogenesis of sporadic CSVD is unknow n. Genetic factors may also play an important role, except for environmental and vascular risk factors. As a complicated disease, sporadic CSVD has the characteristics of multigenetic susceptibility. Therefore, investigating the related genetic factors may contribute to understanding the pathogenesis of sporadic CSVD. This article review s the advances in research on the genetics of sporadic CSVD.
4.Evaluation of the hepatic uptake and excretion function with 99mTc-EHIDA hepatobiliary scintigraphy in neonatal intrahepatic cholestasis caused by citrin deifciency
Sainan SHU ; Chen DONG ; Ming ZHAO ; Zhihua HUANG
Journal of Clinical Pediatrics 2013;(10):910-913
Objectives To investigate the value of hepatobiliary scintigraphy in evaluation of the hepatic uptake and excre-tion function in neonatal intrahepatic cholestasis caused by citrin deifciency (NICCD). Methods Hepatobiliary scintigraphy with SPECT was used to detect the hepatic uptake and excretion function of 12 patients with NICCD conifrmed by SLC25A13 gene analysis, and the results were compared with the results of blood biochemical tests. Results The hepatic uptake and excretion function were obviously impaired in all of 12 NICCD patients in the initial scintigraphy. The scintigraphy were performed again in 5 patients in the follow-up after treatment, and showed that the hepatic uptake and excretion function was recovered. It was sug-gested that the hepatic uptake and excretion function was consistent with the level of liver enzymes and the degree of cholestasis. Conclusions Hepatobiliary scintigraphy is of value in evaluation of the hepatic uptake and excretion function in NICCD patients.
5.MRI characteristics and outcomes of end-stage hypertrophic cardiomyopathy
Sainan CHENG ; Chen CUI ; Lu LI ; Gang YIN ; Xiuyu CHEN ; Minjie LU ; Shihua ZHAO
Chinese Journal of Medical Imaging Technology 2017;33(4):539-544
Objective To clarify the MRI characteristics and outcomes of patients with end stage hypertrophic cardiomyopathy (ES-HCM).Methods Clinical and MRI data of 57 ES-HCM patients were retrospectively analyzed.ES-HCM pa tients were divided into dilated phenotype group (D-ES group,n=39) and restrictive phenotype group (R-ES group,n=18).MRI characteristics and outcomes of patients were compared between both groups.Results The incidence of atrial fi brillation and edema of lower extremity was significantly higher in R-ES than those in D-ES (72.22% [13/18] vs 30.77% [12/39];50.00% [9/18] vs 23.08% [9/39];both P<0.05).The left ventricular ejection function,left and right atrial anteroposte rior diameter of D-ES group were significant smaller than those of RRES group (all P<0.05),while the left ventricular (LV) short axis diameter,LV end diastolic/systolic volume and LV end diastolic/systolic volume index of D-ES were significantly greater than those of R-ES group (all P<0.05).Log-rank test found no significant difference between both groups in cardiovascular death/ heart transplant events (x2 =1.135,P=0.287).Late gadolinium enhancement (LGE) volume fraction was significantly larger in D-ES ([36.1±14.8]%) than in R-ES ([21.0±9.0]%;P<0.05).There was a significant correlation between LGE volume fraction and cardiovascular death/heart transplant events (HR:1.054,P<0.05).Conclusion ES-HCM patients have expanded clinical expression and MRI characteristics,including dilated phenotype and restrictive phenotype.MRI has an important application value in the diagnosis and prognosis evaluation of ES-HCM.
6.Prevalence of nutritional risk,undernutrition-overweight/obesity-and application of nutrition support in departments of neurology in metropolitan hospitals in Beijing
Liying CUI ; Haibo CHEN ; Yingying SU ; Kang YU ; Ming YAO ; Sainan ZHU ; Chen YAO ; Zhuming JIANG
Chinese Journal of Clinical Nutrition 2009;17(2):67-70
Objective To investigate the prevalence of nutritional risk,undemutrition,overweight/obesi-ty,and apphcation of nutrition support in departments of neurology in 3 metropolitan hospitals in Beijing. Methods Adult patients in the departments of neurology from 3 metropolitan hospitals in Beijing were consecutively en-rolled from March 2005 to March 2006.Nutritional Risk Screening 2002(NRS2002)score≥3 was defined a8 nu-tritian risk,while body mass index(BMI)<18.5 ks/m2 as undemutrition.NRS2002 was performed on the next morning of admission and nutritional support evaluation was performed on the 14th day of admission or discharge day.The relationship between nutrition risk and nutrition support was analyzed.Results A total of 753 patients were enrolled.NRS2002 scoring results were obtained in 461 patients.The prevalence of undemutrition was 4.2%and nutritional risk Was 21.2%.Among them 292 cases in undemutrition category were estimated by semm albu-min<30g/L without accurate BML If the cases without accurate BMl were excluded,the prevalence of undemutri-tion was 5.4%and nutritional risk Was 10.8%.Twenty-three patients(14.4%)with NRS2002≥3 received nutrition support.Thirteen patients(2.2%)with NRS2002<3 received nutrition support.The average PN:EN ratio Wag 1:2.Conclusions A large proportion of inpatients were at nutritional risk or undemutrition in the de-partments of neurology in metropolitan hospitals in Beijing.The application of nutrition support Wag somehow inap-propriate in these patients.Evidence-based guidelines are required to improve this situation
7.Effects of liver-soothing therapy on the expression of estrogen receptors mRNA in perimenopausal syndrome rats with liver qi stagnation
Shengqiang LI ; Bingying XIE ; Lihua XIE ; Juan CHEN ; Huijuan XU ; Sainan CHEN
International Journal of Traditional Chinese Medicine 2016;38(9):826-830
Objective To explore the effect of liver-soothing therapy on the expression of estrogen receptors mRNA in perimenopausal syndrome (PMS) rats with liver qi stagnation. Methods A total of 30 nature aging rats are assigned into control groups (n=8), model groups (n=8),Chaihu-Shugan San (CHSGS group,n=8) andDanzhi-Xiaoyao San (DZXYS group, n=8), according to the random number table. The PMS liver-Qi stagnation syndrome rat models were established by the methods of isolation raised and chronic bondage in all the groups except the control group. CHSGS group were administered 4.0 g/kg water decoctions ofChaihu ShuganSan, and DZXYS group 4.9 g/kg water decoctions ofDanzhi XiaoyaoSan respectively for 3 weeks after the rat models established. The model group and control group were administered with equal volume of normal saline. The open field test was used for the behavior test. The serum E2, FSH, LH level were measured by radioimmunoassay. The ERα, ERβ in ovary were measured by quantitative real-time PCR. Results Compared with model group on the 21st days, the CHSGS and DZXYS groups showed a significantly increase in crossings (49.6 ± 6.0, 51.6 ± 5.8vs. 40.0 ± 4.6,P<0.05 orP<0.01) and rearings (14.1 ± 0.7, 14.6 ± 2.3vs. 10.9 ± 1.8,P<0.05 orP<0.01). Cmpared with the model group, the FSH (3.96 ± 0.48 mIU/mlvs.5.31 ± 0.41 mIU/ml) significantly decreased in the CHSGS group, and the LH (6.65 ± 0.46 mIU/mlvs. 8.10 ± 0.62 mIU/ml) significantly decreased in the DZXYS group (P<0.05). Compared with the model group, ER alpha mRNA expression (7.42 ± 2.54, 4.91 ± 1.76vs. 3.80 ± 1.36,P<0.01) significantly increased in the CHSGS group, and the ER beta mRNA expression (3.56 ± 0.95vs. 3.10 ± 1.12,P>0.05) increaed in the DZXYS group, but there was no remarkable difference. Conclusion The Liver-soothing therapy can improve the behavior of PMS rats with liver-Qi stagnation, and the mechanism may be related to the regulation of endocrine and ovarian estrogen receptors.
8.Clinical observation of warm needling moxibustion plus flash cupping for remission-stage peripheral facial paralysis due to wind-cold
Sainan ZHANG ; Guo CHEN ; Juan XIANG ; Xuzhe WANG ; Lizhi OUYANG ; Tielang LI
Journal of Acupuncture and Tuina Science 2017;15(1):42-46
Objective:To observe the clinical efficacy of warm needling moxibustion plus flash cupping for remission-stage peripheral facial paralysis (FP) due to wind-cold.
Methods:Fifty eligible patients were randomized into a warm needling moxibustion group and an acupuncture-cupping group, 25 cases in each group. The warm needling moxibustion group was intervened by acupuncture at Fengchi (GB 20), Yangbai (GB 14) towards Yuyao (EX-HN 4), Xiaguan (ST 7), Dicang (ST 4) towards Jiache (ST 6), Quanliao (SI 18), and Hegu (LI 4), plus warm needling moxibustion at Quanliao (SI 18); the acupuncture-cupping group received flash cupping on the affected side in addition to the intervention given to the warm needling moxibustion group. The two groups were both treated once a day, 10 times as a treatment course, for 3 courses in total. The House-Brackmann (H-B) facial nerve grading system was observed before and after the intervention to evaluate the facial nerve function in the two groups, and the therapeutic efficacies were also compared between the two groups.
Results:The two treatment protocols both can promote the recovery of facial nerve function. The total effective rate was 92.0% in the acupuncture-cupping group versus 72.0% in the warm needling moxibustion group, and the between-group difference was statistically significant (P<0.05).
Conclusion:Warm needling moxibustion plus flash cupping can produce a more significant efficacy than dry warm needling moxibustion in treating remission-stage peripheral FP due to wind-cold.
9.Cytotoxicity of cyflumetofen on SH-SY5Y cells and possible mechanism
Haizhou ZHAO ; Yongxing CHEN ; Nan LI ; Xu YANG ; Sainan LI ; Wenhua LIU
Chinese Journal of Pharmacology and Toxicology 2017;31(4):318-324
OBJECTIVE To investigate the cytotoxicity of cyflumetofen for SH-SY5Y cells and the mechanism. METHODS SH-SY5Y cells treated with cyflumetofen 0.03, 0.06, 0.125, 0.25, 0.5, 1, 2, 2.6, 4, 6, 8 and 16 mmol·L-1 for 48 h. Cell survival was measured with MTT assay. The reactive oxygen species (ROS) was determined with the DCFH- DA probe, and mitochondrial membrane potential (MMP) was detected by JC-1 staining. The morphological changes in cell nuclei were observed with Hoechst33258 staining. Cell cycle and apoptosis were determined by flow cytometry. The protein levels of phosphorylated Jun Kinase (p-JNK) and p-P38 were measured by Western blotting. RESULTS Compared with solvent (DMSO) control group, cyflumetofen (≥0.06 mmol · L- 1) inhibited the proliferation of SH- SY5Y cells obviously (P<0.05), and the IC50 was 2.6 mmol·L-1. MMP declined and ROS levels increased significantly in cyflumetofen 1, 2, 4 and 6 mmol·L- 1 groups (P<0.01). Cyflumetofen 2, 4 and 6 mmol·L- 1 induced nucleic accumulation, nuclear shrinkage and disintegration in SH-SY5Y cells. Apoptosis rates of cyflu? metofen 2, 4 and 6 mmol·L- 1 groups increased from (0.7±0.1)% in DMSO control group to (6.7±0.1)%, (72.4±8.6)% and (90.7±3.2)% (P<0.01). Cyflumetofen 4 and 6 mmol·L- 1 induced G1 phase cell cycle arrest (P<0.01). In addition, Western blotting showed that cyflumetofen 4 and 6 mmol·L-1 up-regulated the expression of p-JNK (P<0.01), while the level of p-P38 in SH-SY5Y cells was increased in cyflumetofen 6 mmol · L- 1 group (P<0.01). CONCLUSION Cyflumetofen induces cell damage, apoptosis and G1 phase cell cycle arrest in SH- SY5Y cells. The mechanism may be associated with oxidative damage, and activation of P38 and JNK stress-response pathways.
10.MRI late gadolinium enhancement of left ventricular apical aneurysms in hypertrophic cardiomyopathy
Chaowu YAN ; Sainan CHENG ; Lu LI ; Chen CUI ; Minjie LU ; Wei FANG ; Yang WANG ; Shihua ZHAO
Chinese Journal of Radiology 2017;51(5):345-349
Objectives To discuss the characteristics of late gadolinium enhancement (LGE) magnetic resonance (MR) imaging in patients with hypertrophic cardiomyopathy (HCM) and left ventricular apical aneurysm (LVAA) and its related prognostic value. Methods Thirty HCM patients with LVAA were collected from August 2004 to August 2013. All cases with coronary artery diseases were ruled out, and all patients underwent LGE derived by cardiac MR (CMR). Five cases of LVAA were pathological confirmed. Atrial and ventricular diameters, apical aneurysm diameters and left ventricular ejection fraction were measured, and apical aneurysm LGE was evaluated. All patients were then followed up. Comparisons in continuous parameters between patients with or without LGE were performed by independent t test. A Cox proportional hazard model was used to estimate the hazard rate for adverse cardiovascular events. Results LGE was identified in 21 LVAAs and non-LGE in 9 LVAAs. Between two groups, there was no significant difference in the size of LVAA [(16.4 ± 11.5) mm vs. (20.3 ± 9.8) mm, P=0.63]. In particular, the complete transition from non-LGE to LGE LVAA was recorded during follow-up in one patient. Pathological findings confirmed that LGE indicated fibrous tissue in LVAA, and LVAA without LGE indicated viable myocardium. The follow-up suggested that the patterns and the size of LVAA were associated with the adverse events in these patients (LGE of LVAA, HR=7.94, P=0.064; the size of LVAA, HR=1.08, P=0.009). Conclusions LGE-MR had important clinical significance in HCM patients with LVAA. LGE in LVAA corresponded with the fibrous tissue and was associated with the prognosis.