[Objective] To establish a method for the determination of geniposide in Jinzhi Jieyin Gargle by RP- HPLC. [ Methods ] SupelcosilTM LC - 18 (150 mm ?4.6 mm, 5?m) was used as the analytical column, methanol - water -phosphoric acid (25∶75∶0.12 ) as mobile phase and the detection wave - length at 240 run. [Results] Within the range of 0.175-1.84?g, geniposide showed a good linearity ( r = 0.9999 ). The average recovery was 99.93%(n=5, RSD = 1.16%). [Conclusion] This method can be used for the quality control of Jinzhi Jieyin Gargle.

Objective To explore resting state network in patients with hepatic cirrhosis using functional magnetic resonance imaging(fMRI).Methods 14 patients with hepatic cirrhosis and 14 healthy volunteers were included in this study.Modified Stroop task in Chinese character was used as target stimulus,block-design fMRI was used to acquire resource data.Group analysis(control epoch minus task epoch) was performed for both tasks in both groups.Results Comparing with controls,the patients with hepatic cirrhosis had abnormal deactivation mode.The absence of posterior cingulate cortex(PCC) and precuneus was present when performing incongruous word-reading task,deactivation of PCC,precuneus,and ventral medial prefrontal cortex were increased when performing incongruous color-naming task.Conclusion Cirrhosis patients have abnormal deactivation mode,the absence of PCC and precuneus is a sensitive not specific biomarker in detecting the brain changes of the patients with hepatic cirrhosis.

[Objective]To evaluated the effect of reconstruction of circular ligament with fascia lata for the treatment of old capitulum of humerus dislocation.[Method] Twenty-four cases were included in this study with ranged age from 5 to 14 years old.Surgical operation time was 6 months to 5 years after injury.All cases received recontruction of circular ligament with fascia lata,without ulna recection.Internal fixation was used to fix the humeroradial joint.[Result]Eleven cases were followed up for and 5.9 years(ranged,5-7 years).Six cases showed rotation restriction,with average of 69?.Four cases showed flexion-extension restriction with an average of 21?.Sublocaiton was found in 1 case.Unlar nerve injury was found in 2 cases.Kirschner wire broken was found in 4 cases.Simotaneous radial nerve injury was found in 1 case.[Conclusion] It should be taken very carefully if patient's age is over 13 years old.Fascia lata is satisfactory replacement for circular ligament.

Objective To investigate the relationship between blood lipids levels and leukoaraiosis (LA). Methods 322 cases were designed into non-LA group (n=141) and LA group (n=181) according to MRI. LA group was further designed into mild (Fazekas Ⅰ, n=57),moderate (Fazekas Ⅱ, n=52), and severe (Fazekas Ⅲ, n=72) groups according to Fazekas classification. Their blood lipids levels were compared.Results The level of total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) increased (P<0.05) with the level of LA,while the level of triglycerides (TG) increased in all the LA groups (P<0.05), but no significant difference among them (P>0.05). There was no significant difference among all the groups in high-density lipoprotein cholesterol (HDL-C) (P>0.05). Conclusion TC, TG, and LDL-Cincrease in those with LA, and the TC and LDL-C increase with the severity of LA. The HDL-C do not relate with LA.

Objective To investigate the value of plasma H-FABP level and Acute Physiology and Chronic Health Evaluation(APACHE Ⅱ) in severity and prognosis estimation for patients with acute pumonary embolism(APE).Methods Totally 160 APE patients were hospitalized from January 2010 to January 2015 and enrolled in this study.According to the severity of the disease,these patients with APE were divided into low-risk group,moderate-risk group and high-risk group.According to clinical prognosis,these patients with APE were divided into survival groups and death groups.Plasma levels of H-FABP were measured by enzyme linked immunosorbent assay(ELISA),and APACHE Ⅱ score were analyzed.The differences of Plasma H-FABP levels and APACHE Ⅱ score were compared and which the relationship with severity and the prognosis of APE were also assessed.Results With the increased severity in patients,the H-FABP and APACHE Ⅱ score were significantly increased (P ＜ 0.05);the H-FABP and APACHE Ⅱ score were significantly higher in death group as compared with survival group(P ＜0.05).The H-FABP levels and APACHE Ⅱ score were positive correlated(r =0.71,P =0.000).ROC curves analysis results showed that the area under curve of H-FABP was 0.854 (95 ％ CI:0.784-0.927),and optimal operating point (OOP)was 13.3 μg/L,which had 81.0％ sensiticity and 79.4％ specificity;ACU of APACHE Ⅱ was 0.861 (95％ CI:0.812-0.932),and OOP was 19.2,which had 77.8％ sensiticity and 80.4％ specificity.The AUC was 0.914 (95％ CI:0.825-0.948),and the sensitivity was 88.9％,specificity was 87.6％ when the two cutoff values were both achieved,which were higher than the single H-FABP and APACHE Ⅱ score.Conclusion The H-FABP and APACHE Ⅱ score can effectively assess severity and prognosis of APE patients,meanwhile,it provide an objective basis for the clinical individual treatment and reducing the mortality rate of APE patients.

OBJECTIVE:To observe the efficacy and safety of different administration of dexamethasone in the treatment of se-cretory otitis media. METHODS:Data of 92 patients with secretory otitis media was retrospectively collected and divided into ob-servation group(43 cases)and control group(49 cases)by different administration. Observation group received 5 mg Dexametha-sone injection by injection in the eustachian tube in the assisted by video laryngoscope,once every 2 day. Control group received 5 mg Dexamethasone injection by injection in the eustachian tube,once every 2 day. 7-day was regarded as 1 treatment course. 1 more course for uncured patients,and no more than 4 courses. Clinical efficacy,and tumor necrosis factor-α(TNF-α),C-reactive protein(CRP),interleukin-6(IL-6),IL-10 levels before and after treatment,and 1-year cumulative recurrence rate after cured and the incidence of adverse reactions in 2 groups were observed. RESULTS:The total effective rate in observation group was signifi-cantly higher than control group,1-year cumulative recurrence rate after cured was significantly lower than control group,the dif-ferences were statistically significant(P<0.05). Before treatment,there were no significant differences in TNF-α,CRP,IL-6 and IL-10 levels between 2 groups(P>0.05). After treatment,TNF-α and IL-6 level in 2 groups were significantly lower than before, and observation group was lower than control group,the differences were statistically significant(P<0.05);there were no signifi-cant differences in CRP and IL-10 between 2 groups before and after treatment(P>0.05). And there was no significant difference in the incidence of adverse reactions between 2 groups(P>0.05). CONCLUSIONS:The efficacy of dexamethasone by injection in the eustachian tube in the assisted by electron-nasopharyngolaryngoscopy is superior to auripuncture administration,it can reduce re-currence rate,with good safety.

Objective To learn the exposure levels and health hazards of long-term exposure to hexavalent chromium (Cr6+) through drinking water in a west county,and to provide a scientific basis for making preventive measures.Methods Five water points were selected to test the Cr6+ concentration of drinking water in the county in 2015,data of 3 water points with water Cr6+ concentrations exceeded the standard (Cr6+ ＞ 0.05 mg/L) were selected from 12 drinking water points in some west counties in the recent six years (2009-2014) as the exposed group,2water points that drinking water Cr6+ concentrations not exceeded the standard (Cr6+ ≤0.05 mg/L) in the county and adjacent to the exposed group were selected as the control group.Sixty villagers were selected as the investigation objects in each water point to conduct internal medicine,ears,nose,throat (ENT),dermatology and health examination,urinary chromium content,routine blood and urine test were done.Determination of hexavalent chromium concentration in drinking water was done according to The Drinking Water Standard Examination Method 1,5-diphenylcarbazide Spectrophotometry (GB/T 5750-2006);routine urine was tested using the 10 urine analyzer test;urinary chromium was tested using graphite furnace atomic absorption spectrometer;routine blood five classification was tested using automatic blood analyzer;determination of drinking water hexavalent chromium concentration was done according to The Hygienic Standard for Drinking Water (GB 5749-2006).Higher than 0.05 mg/L was judged as exceeded the standard;physical examination was done according to The Diagnostic Criteria of Occupational Chromium Nasal Disease (GB Z12-2002) and The Diagnostic Standard of Occupational Contact Dermatitis (GB Z20-2002).Results There were 184 and 109 people in the exposed group and the control group,respectively.The average concentration of Cr6+ exceeding the standard ratio was 2.82-3.22 in drinking water,the nasal septum nucosa perforation,skin erythema edema,skin ulcers were 4.9％ (9/184),4.3％ (8/184) and 4.3％ (8/184) in the exposed group,and the urinary chromium level (0.31 μg/L) in the exposed group was significantly higher than that of the control group (0.27 μg/L,Z =-4.078,P ＜ 0.05).Routine blood test result of mean corpuscular haemaglobin (MCH) was (29.56 ± 2.07) pg,platelet counts (PLT) was (222.38 ± 47.53) × 109/L and plateletcrit (PCT) was (0.25 ± 0.05)％ in the exposed group,it was all higher than those of the control group [(29.03 ±2.95) pg,(211.74 ±75.27)× 109/L,(0.24 ± 0.08)％,t =1,940,2.318,2.079,all P ＜ 0.05];standard difference coefficient of variation of red blood cell distribution width (RDW-CV) was (13.14 ± 1.05)％,lymphocyte number (LYMPH) was (2.01 ± 0.64) × 109/L in the exposed group,it was all lower than those of the control group [(13.38 ±1.54)％,(2.21 ± 1.02) × 109/L,t =-1.989,-1.956,all P ＜ 0.05].The positive rate of glycosuria,uric bravery red,and urine nitrite in routine urine test of exposed group was 17.39％ (32/184),23.36％ (43/184),7.61％ (14/184);it was all higher than those of the control group [(8.25％ (9/109),11.93％ (13/109),0.91％ (1/109),x2 =4.746,5.798,6.309,all P ＜ 0.05].Conclusions Urine chromium accumulation has been found in populations long-term exposed to 2.82-3.22 times excessive Cr6+ through drinking water,which has affected the population's health to some extent.Therefore,it is necessary to speed up the local drinking water improvement project.

Objective To explore the effect of dietary knowledge of diabetes on the readmission rate on patients with type 2 diabetes mellitus. Methods Totally 334 patients of type 2 diabetes from Suzhou finished the general information and the questionnaires of knowledge of diabetes diet. The impacts of knowledge of diabetes dietary on their readmission rates were also analyzed. Results Both whether having hypoglycemia or not and the score of diabetes dietary knowledge were associated with readmission rate within half a year. Those having low blood sugar (B=1.276, P<0.01) and higher score of diabetes dietary knowledge (B = 0.049, P = 0.006) had higher readmission rate. Further analysis showed that patients with low blood sugar getting higher score of diabetes dietary knowledge had higher hospital admission rate (P = 0.01). Conclusions The readmission rate of type 2 diabetes mellitus patients was impacted by hypoglycemia occurrence and the familiarity degree of diabetes diet knowledge. So it′s important to further explore the causes and make the reasonable intervention to reduce the readmission rate.

Objective To explore the significance of serum cytokine interferon-gamma (IFN-γ) ,interleukin-4(IL ) ,transforming growth factor-beta 1 (TGF-β1) ,interleukin-9 (IL-9) ,interleukin-17 (IL-17) in detection of youth first-episode depression .Methods Ninety cases of youth first-episode depression as the experimental group were equally divided into 3 groups according to different disease courses(<6 months ,6 months to 2 years ,>2 years)and other 30 normal persons served as the control group .The levels of serum cytokines were measured by ELISA .The level of each cytokine and Hamilton Depression Scale (HAMD) score were per-formed the Spearman correlation analysis .Results The IL-9 level in the 6 months to 2 years group and > 2 years group was high-er than that in the control group (P< 0 .05);the IFN-γlevel was negatively correlated with psychic anxiety (P<0 .05);the IL-9 level was positively correlated with the somatic anxiety and systemic symptoms (P<0 .05);the IL-17 level was positively correla-ted with the depressive mood and suicide (P<0 .05);the IFN-γlevel was positively correlated with difficulty falling asleep ,early a-wakening ,work and interest in the 6 months to 2 years group ,while positively correlated with somatic anxiety (P<0 .05);the IFN-γ level was positively correlated with depressive mood and block in the >2 years group(P<0 .05);the IL-4 level was positively correlated with the depressive mood (P<0 .05) .Conclusion Different cytokines play different roles in youth first-episode depres-sion ,cytokines may involve in the occurrence and development of depression .

BACKGROUND:Ful-thickness articular cartilage injury is notoriously difficult to be treated in the fields of orthopedics and sports medicine. Al ogeneic bone and cartilage transplantation can offer a transparent cartilage with biological activity and biomechanical properties to repair ful-thickness articular cartilage defects. Al ogeneic osteochondral grafts from osteochondral tissue bank are adequate, and have a good prospect in the treatment of articular cartilage defects.
OBJECTIVE:To summarize the drawn materials, preservation, quality control and clinical monitoring of al ogeneic osteochondral grafts supported by the osteochondral tissue bank.
METHODS:The first author searched PubMed and CNKI for the relevant articles published before 2013 using the key words of“tissue bank, knee, articular cartilage, preservation, transplantation”in English and Chinese, respectively. After retrieval, we summarized the drawn materials, preservation, quality control and clinical monitoring of al ogeneic osteochondral grafts supported by the osteochondral tissue bank.
RESULTS AND CONCLUSION:Nineteen of 194 retrieved articles were enrol ed according to inclusive and exclusive criteria. The results show that al ogeneic bone and cartilage transplantation is an ef ective method for the treatment of articular cartilage defects, and the establishment of the osteochondral tissue bank can provide safe and active tissues for the treatment of articular cartilage defects. Now, the osteochondral tissue bank is stil in the initial stage.