1.Clinical Observation of Homemade Medicated and Dietary Compound Granules in Treating Sub-health Insomnia with Deficient Cultivation of Heart-spirit
Yunfang LIU ; Ling QIAN ; Weifeng GUO
Journal of Guangzhou University of Traditional Chinese Medicine 2016;33(5):621-625
Objective To observe the clinical effects of the homemade medicated and dietary compound granules in treating sub-health insomnia with deficient cultivation of heart-spirit. Methods Sixty qualified patients were randomly divided into treatment group and control group, 30 cases in each group. The treatment group was given homemade medicated and dietary compound granules(mainly composed of Semen Ziziphi Spinosae, Radix Codonopsis, Sclerotiium Poriae Circum Radicem Pini, Radix Polygalae, Flos Rosae Rugosae, Plumula Nelumbinis, Fructus Ziziphi Jugubae, and Arillus Longan). The control group was given Oryzanol powder. The course of treatment lasted for half a month. Before and after treatment, the scores of Pittsburgh Sleep Quality Index(PSQI) and the traditional Chinese medicine(TCM)symptom rating scale were observed, and the clinical efficacy of the two groups were also evaluated. Results After treatment for half a month and after suspension of medicine for half a month , (1) the total effective rate of the treatment group was higher than that of the control group (P<0.05);(2) the total PSQI scores , sleep quality scores , falling asleep time scores , and daytime function disorder scores were decreased in the treatment group (P < 0.01 compared with those before treatment) , but the scores of each PSQI item in the control group stayed unchanged (P > 0.05). The total PSQI scores , sleep quality scores , falling asleep time scores, and daytime function disorder scores of the treatment group were lower than those of the control group (P<0.01);(3) the total scores of TCM symptoms as well as the scores of dreaminess and susceptibility to awakening, palpitation and amnesia, lassitude and weakness, poor appetite, pale complexion, vertigo and dizziness, abdominal distension and loose stools were declined in the treatment group (P < 0.05 or P < 0.01 compared with those before treatment). Conclusion Medicated and dietary compound granules are effective on improving sleep quality, shortening time to fall asleep, improving sleep disorder, increasing the efficiency of daytime function, improving patients’ mental state entirely, and maintaining the short-term curative effect.
3.Study on cone beam computed tomography for detecting bone thickness of skeletal class Ⅱ infrazygomatic crest in teenagers
Lina GUO ; Ling LIU ; Xiaoping YUAN
Chongqing Medicine 2017;46(25):3536-3538,3541
Objective To adopt the cone beam computed tomography(CBCT) to analyze the bone thickness of infrazygomatic crest with different vertical skeletal facial types in teenagers.Methods Sixty teenagers of skeletal class were collected,including each 20 cases of high angle,average angle and low angle.The CBCT scanning data of oral maxillofacial region were collected.The bone thickness at different coronary slices in buccal side of infrazygomatic crest region at 13,15,17 mm above the maxillary occlusal plane was measured.The measured data were analyzed statistically.Results The bone thickness of infrazygomatic crest was gradually thinned from down to up,and the difference was statistically significant(P<0.05);the bone thickness(except 3 points at 13 mm from maxillary plane) at each measured point in the high,average and low angle groups showed the change trend of low angle >average angle>high angle,the difference was not statistically significant(P>0.05).Conclusion In teenagers,the bone thickness of infrazygomatic crest in skeletal class Ⅱ is gradually thinned from cranial direction and rearward,the high angle is thinnest and the low angle is thickest.
4.Subglottic secretion drainage for preventing ventilator-associated pneumonia: a Meta-analysis
Lanqi GUO ; Yi YANG ; Fengmei GUO ; Ling LIU ; Haibo QIU
Chinese Journal of Emergency Medicine 2012;21(6):592-596
ObjectiveTo assess the efficacy of subglottic secretion drainage for preventing ventilatorassociated pneumonia.MethodsData of relevant randomized controlled trials (RCT) from January 1991 to June 2010 were collected,and data were split into two groups,namely draining group and non-draining group.Meta analysis of ventilator-associated pneumonia was carried out for finding the incidence and mortality in patients with mechanical ventilation using the methods recommended by the Cochrane Collaboration.ResultsSeven RCTs met the inclusion criteria and 1647 patients were enrolled.Subglottic secretion drainage reduced the incidence of ventilator-associated pneumonia ( OR =0.45,95% confidence interval [CI]:0.32 - 0.63 ),primarily by reducing early-onset pneumonia.But the mortalities of ventilator associated pneumonia were not significantly different between the two groups ( OR =1.03,95% confi dence interval [CI]:0.75 - 1.41 ).ConclusionsSubglottic secretion drainage appeared effective in preventing ventilator associated pneumonia among patients expected to require >48 hours of mechanical ventilation,but the mortality was unchanged.
5.Age distribution of prostate specific antigen and its correlation with blood glucose and lipid in the male elderly
Ze LIU ; Yanyan GUO ; Ling LIU ; Luni WANG ; Jun WU
Chinese Journal of Geriatrics 2011;30(11):917-918
ObjectiveTo investigate the age distribution of serum prostate specific antigen (PSA) and explore its correlation with fasting blood glucose(FBG)and lipid in the male elderly.MethodsThe levels of FBG,triglyceride (TG),low-density lipoprotein (LDL-C),high density lipoprotein (HDL-C) and PSA were reviewed in 2903 elderly men (aged ≥ 60 years) in our hospital.The subjects were classified into 6 groups by age,and PSA levels were compared among groups.The correlations of FBG,TG,LDL-C,HDL-C with PSA were analyzed using multiple linear regression analysis.Results The level of PSA had the trend to increase with age.Positive association of TG,LDL with serum PSA level,but negative correlation between HDL and serum PSA level were noted in the group aged 60-64 years (r=0.10,0.15,0.12,P<0.05).In the group aged 66-69 years,there was negative relationship between FBG and serum PSA(r= 0.10,P<0.05).No relationship could be found in other groups (P>0.05).ConclusionsPSA level may increase with age,but without relation with FBG,TG,LDL-C and HDL-C.
6.Detection of the tumor markers in patients with gastric precancerous lesions
Zhongjuan LIU ; Xinqi CHENG ; Zijian GUO ; Lina ZHAO ; Ling QIU
Journal of International Oncology 2013;(2):134-137
It is confirmed that chronic atrophic gastritis (CAG) caused by Helicobacter pylori is the main cause of gastric precancerous lesions.CAG is also the key determinant in gastric cancer risk assessment,which affects pepsinogen and gastrin-17 secretion.Most of the gastric cancer patients have poor prognosis,and non-invasive tools for gastric cancer screening and diagnosis are lacking.Therefore,the early detection of gastric cancer in order to reduce the disease mortality is necessary.Pepsinogen and gastrin-17 are biomarkers of gastric mucosa and gastric antra.The serological testing for the stomach-specific biomarkers offers the possibility to know preneoplastic gastric mucosal conditions.
7.Research Progress on Bioactivity of Hydroxytyrosol
Jixu WU ; Xinyan GUO ; Xiangjing MENG ; Fei LIU ; Peixue LING
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):443-446
Olive oil is one of the important byproducts in agriculture. It is rich in oleuropein, which can be hydrolyzed into several bioactive phenolic compounds, including hydroxytyrosol (HT).There are many literatures have been confirmed that HT has significant pharmacological effects in the anti-inflammatory, anti-virus, regulation of metabolic disorders and treatment of degenerative diseases. However, HT has severe instability in vivo and in vitro. It is a challenge how to improve its stability through structural transformation or utilization of pharmaceutical means to processing. This paper will focus on biological activity of HT and its stability improvement, and provid some new ideas for expanding the research and promoting the development of HT in the field of Medicine.
8.The loss of interproximal contact between posterior crown/bridge restorations and adjacent teeth: study protocol for a single-center, prospective, observational clinical trial
Haixai HUANG ; Yuyan LAN ; Ling GUO ; Pin WANG ; Min LIU
Chinese Journal of Tissue Engineering Research 2017;21(18):2808-2813
BACKGROUND:Interproximal contact loss is a complication of posterior crown/bridge restorations with a higher incidence, and it is induced by a variety of factors, such as age, tooth position, occlusal contact, tooth loss time, whether there is a repair on the free end.OBJECTIVE:To study and analyze the loss of interproximal contact between posterior crown/bridge restorations and adjacent teeth.METHODS: This was a single-center, prospective, observational clinical trial which has been completed at the Stomatology Hospital Affiliated to Southwest Medical University, China. Totaly 82 patients who had underwent posterior crown/bridge restorations from June 2015 to June 2016 in the Stomatology Hospital Affiliated to Southwest Medical University were selected. The time of denture wearing was 1-40 months, and the interproximal contact loss was defined by a 30 μm adjacent contact check or a flossing that can pass through the detection area with no resistance. Single-factor analysis and multiple correlation analysis were performed to analyze the interproximal contact loss at 1, 3, 6 months after posterior crown/bridge restorations. The study protocol was approved by the Ethics Committee of the Stomatology Hospital Affiliated to Southwest Medical University of China with an approval number of 2016024. All protocols were in accordance with Declaration of Helsinki, formulated by the World Medical Association. All patients and their relatives were informed of study protocols and provided a written informed consent prior to the beginning of the trial.RESULTS AND CONCLUSION:Of the 82 patients enroled, there were 41 adjacent contact zones with the emergency of interproximal contact loss, including 20 maxillary and 21 mandibular. It indicated that the interproximal contact loss had no association with the upper and lower jaw. Single-factor analysis showed that the time of denture wearing, tooth loss time and repair of the free end were confirmed as independent influencing factors for the complications (P < 0.05). Multiple correlation analysis found that free end repair and short-term tooth loss were independent factors of the interproximal contact loss. To conclude, free end repair and tooth loss time should be considered in the posterior crown/bridge restorations in order to minimize the occurrence of interproximal contact loss.
9.Analysis of MRI findings of recurrent supurative colangitis complicated by intrahepatic cholangiocarcinoma
Xiaojun GUO ; Yuanyuan LIU ; Ling ZHANG ; Changjiang ZHANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):357-359
Objective To investigate the MRI findings of recurrent supurative colangitis complicated by intrahepatic cholangiocarcinoma and clinical diagnostic value.Methods 264 patients with recurrent suppurative cholangitis who were admitted into the hospital during June 2010 to July 2014 were selected as the research objects.All of the patients were given magnetic resonance imaging(MRI)and surgical pathological examination or biopsy.The Resultsof surgical pathological examination certified that there 43 patients(52 lesions)complicated by intrahepatic cholangiocarcinoma.The results of pathological examination were taken as the golden standard to evaluate the accuracy, specificity and sensitivity of MRI in the clinical diagnosis of recurrent supurative colangitis complicated by intrahepatic cholangiocarcinoma.The MRI findings were analuzed.ResultsAmong the 264 patients with recurrent supurative cholangitis in this group, there were 43 patients(52 lesions)with complicated intrahepatic cholangiocarcinoma confirmed by surgical pathological examination or biopsy, accounting for 16.3% of total number of subjects;MRI results showed that 218 cases were true negative, 41 cases true positive, 2 cases false negative and 3 cases false positive.The diagnostic sensitivity was 95.3%(41/43), specificity 98.6%(218/221)and the accuracy 98.1%(259/264).Conclusion MRI in the diagnosis of recurrent supurative cholangitis complicated by intrahepatic cholangiocarcinoma is of higher accuracy, sensitivity and specificity.MRI findings are obvious.It is worthy of clinical promotion.
10.Establishment a standard real-time PCR for rapid detection of duck virus enteritis
Jianping SHI ; Rizeng MENG ; Ling LIU ; Na GUO ; Fengguang PAN
Chinese Journal of Veterinary Science 2009;29(7):849-853
The specific primers and Taqman probe were designed and synthesized according to the UL31 gene sequence available in GenBank(EF417996).The fragment is 76 bp.A Taq Real-time fluorescent quantitative PCR assay was established for detection of Duck Plague Virus DNA based on DNA copy obtained from attenuated vaccine strain as a positive template.The sensitivity of the test for DEV is 2.1 × 100-2.1 × 109 copies.The minimum detection limit is 2.1 copies(2.1 fg).Tissues,excrement and blood of 4 ducks challenged with DEV were detected repeatly 3 times by this method.All results were positive (3/3).The specificity of the assay was proven based on no amplification by detecting DNA from normal duck cells,duck viral hepatitis virus,Pasteurella,E.coli,S.gall inarum,Newcastle disease virus,goosling plague virus et ai.The whole process of the test could be completed within 4 hours.It brings about quantification detection of DEV DNA.