Objective To study the effect of low-dose cyclosporine combined with danazol on chronic aplastic anemia,and to analyze the influence on peripheral hemogram.MethodsRetrospectively analyzed the clinical data of 68 patients with chronic aplastic anemia treated from July 2014 to June 2016 in the second hospital of shandong university,according to their treatment methods were divided into control group and observation group,the control group was given conventional dose of cyclosporine combined with danazol,the observation group received low-dose of cyclosporine combined with danazol,four weeks for a course of treatment.After two courses of treatment,observe the curative effect of two groups,the difference of bone marrow,peripheral blood,immunoglobulin levels before and after treatment were compared in the two groups.Results The effective rate of the observation group was 96.97％,which was significantly higher than that of the control group 77.14％(F=6.563,P=0.028).After treatment,the bone marrow of the observation group was significantly improved compared with the control group(P<0.05); the levels of T-bet,GATA-3 and STAT4 of the observation group were lower than those of control group(P<0.05),the levels of WBC,Hb,PLT and RET were higher in the observation group than in the control group(P<0.05); there was no significant difference in serum immunoglobulin level between the two groups after treatment,there was no significant difference in the incidence of liver and renal function,gastrointestinal reaction,hairy and acne between the two groups.Conclusion Low-dose cyclosporine combined with danazol has better therapeutic effect in the treatment of chronic aplastic anemia,can significantly improve the hemogram and myelogram of patients,has good clinical value high security.

Objective To explore the molecular and cytogenetic abnormalities in multiple myeloma (MM).Methods The la-boratory data of bone marrow smears were retrospectively analyzed in 61 patients of MM.24 hours short-term culture of bone marrow and R banding technology were performed in 31 patients.Among these patients,10 cases were selected for de-tecting the IgH gene expression by the interval FISH method.Results The proportions of myeloma cells were 0.19~0.94 in bone marrow smears of 61 patients.In 31 patients,25 patients had enough metaphases for analysis,in which 19 cases (71.3%)had abnormal clones,8q24,11q13,13q14 and 17p13 were important structural abnormalities,where 14q32 rear-rangement was the most characteristic abnormal structure,6 patients were detected IgH gene rearrangement.Conclusion Bone marrow smear combined with other laboratory examinations could make the diagnosis of MM,chromosomal abnormali-ties may help to explore the pathogenesis of MM,and provide a theoretical basis for the early diagnosis,treatment and prog-nosis of this disease.

Objective To assess the left ventricular(LV)segmental function by velocity vector imaging(VVI)in uremic patients with diffferent quantity of parathyroid hormone(PTH).Methods Sixty patients with uremia were divided into 2 groups according to the value of PTH:group A with PTH less than 3 times of upper normal limit,group B with PTH more than 3 times of upper normal limit.Normal control group was 30 healthy subj ects.All people were evaluated by VVI.The parameters,including the longitudinal systolic strain rate(SSR),diastolic strain rate(DSR),were analysed among the three groups.Results Compared with normal group,in group A and B,SSR,DSR in all segments were lower.Compared with group A,in group B,DSR were all significantly lower(P＜0.05),SSR in apex of laternal wall,medium of anterior septum wall,posterior wall,medium and apex of posterior septum wall and superior wall,base,medium and apex of anterior wall were significantly lower(P＜0.05).There was no statistically significant difference of left ventricular ejection fraction between the two groups(P＞0.05).Conclusions VVI is a viable objective tool to quantitatively assess LV segmental function damaged by different quantity of PTH.

Objective To investigate the effects of paravertebral injection of different concentrations of adriamycin on motor conduction function in rats. Methods Eighty healthy male Wistar rats weighing 250-300 gwere randomly divided into 4 groups (n = 20 each): 3 adriamycin groups receiving paravertebral injection of 0.3%, 0.5% and 1.0% adriamycin 10 μl respectively (group A1, A2, A3) and control group (group C)receiving equal volume of normal saline (NS) instead of adriamycin. The animals were anesthetized with intraperitoneal 3% pentobarbital 40 mg/kg. A right paramedian incision was made in the back from L3 to S1.L4,5,5,6 intervertebral foramina were exposed. 0.3%, 0.5% and 1.0% adriamycin and NS 10 pl were injected into the intervertebral foramina in group A1, A2, A3 and C respectively. Spinal motor evoked pontential (SMEP)was measured at 1, 2, 4 and 8 weeks (T1-4)after paravertebral injection. Results The latent period of SMEP was significantly prolonged and the amplitude decreased at T1-4 in group A3 as compared with group A1, A2 and C.Conclusion Paravertebral injection of 1.0% adriamycin can significantly depress motor conduction function.

Objective To explore the feasibility of using the quantitative reference extract of ginkgo leaf total lactones instead of single component reference for the quantitative assay of Ginkgo Folium.Methods HPLC-ELSD method was performed by using a Diamonsil C18 column (250 mm×4.6 mm,5 μm) with methanol-water as the mobile phase at the gradient elution mode.Flow rate was 1.0 mL·min-1.The parameters of ELSD detector were as follows,the drifit tube temperature was 105 ℃,and the flow rate of nitrogen(N2) was 3 L·min-1.Results The linear ranges of ginkgolide A,ginkgolide B,ginkgolide C,and bilobalide were 0.735-5.879 μg (r=0.999 6),0.404-6.060 μg (r=0.999 6),0.296-4.439 μg (r=0.999 6),and 1.001-6.006 μg (r=0.999 7),respectively.The recoveries and RSD of the four components were 95.6% (4.0%),97.3% (4.5%),99.3% (5.0%),and 100.4% (2.1%),respectively.Conclusion The quantitative reference extract of ginkgo leaf total lactones can be used as the substitute for the determination of terpene lactones.

Objective To explore the reason of serious interference red blood cell(RBC)parameters in blood routine test and correct method.Methods 30 cases of patients whose results of blood routine RBC parameters obviously abnormal ,According to the interference factors were divided into four groups:cold agglutination (7 cases),severe hemolysis(13 cases),high triglycerides (8 cases),high white blood cell(WBC)(2 例).Take appropriate corrective action for processing respectively.The difference of red blood cell parameters were compared with t test.Results To analysis of interference factors and take appropriate corrective meas-ures,RBC parameters could be more close to the real results.Conclusion We should pay attention to the changes of the RBC pa-rameters,analysis of interference factors,and to take appropriate measures to correct,in order to avoid clinical misdiagnosis and mi-stherapy.

Objective To analyze the implementation effect of formative assessment in nutri-tion and food hygiene. Methods 55 students of Class One from grade 2010 majoring in preventive medicine were taken as the control group, with 56 students of Class Two as the experimental group.The control group used the summative assessment , while the experimental group used the formative assessment. Results were analyzed by course examinations and questionnaire surveys. SPSS 17.0 soft-ware was used and the measurement data were expressed by x±s. Statistical analysis was performed using t test, test, rank sum test, a Yuan linear correlation analysis, with the level of test α=0.05. Results The experimental scores and final scores of experimental group students were significantly higher than the control group and the difference was statistically significant(P values were 0.001, 0.000). The experimental group's overall result is closer to the negative skewed distribution. The ex-perimental group's average score of 89 points is significantly higher than the control group's average score of 79 points(P<0.01), and the usual results and the final results were positively correlated(r=0.865, P<0.001). The survey indicated that the students recognized the application of formative assess-ment in teaching process . Conclusion Formative assessment can help improve the teaching and learning quality in nutrition and food hygiene.

Objective To evaluate the efficacy and influencing factors analysis of doxorubicin treatment for herpes zoster neuralgia postherpetic neuralgia (PHN).Methods From January 2010 to January 2014 in the Second Hospital of Tianjin Medical University,209 cases of herpes zoster neural-gia patients (94 males,1 1 5 females,aged 45-86 years)received doxorubicin non-vascular interven-tional treatment,using visual analogue scale (visual analogue scale,VAS score)to evaluate curative effect,then recorded the related factors of patients (gender,age,location,duration,and degree of pain,whether to have hypoimmunity disease,early antiviral treatment,the presence of hyperalgesia, and outbreak pain,drug concentration,guiding method,the recent curative effect).Using single-fac-tor analysis of variance procedure and multiple factors of logistic regression analysis.Results The to-tal effective rate was 82.76% (1 73/209)after one month,the total effective rate was 86.12% (180/209)after twelve months.Single factor analysis showed that age≤65 years,duration of diseases<3 months,severe pain(VAS≥ 7 )or with low immunity disease was significantly associated with the curative effect of treatment of PHN (P <0.05).Multi-factor analysis showed that with low immunity diseases such as malignant tumor (OR =1.418,95%CI 1.347-8.563),the course of the disease more than 3 months (OR = 2.408,95% CI 3.325-18.643 ) were independent prognostic factors of influencing curative effects.Conclusion With low immunity diseases such as malignant tumor and the duration of more than 3 months,curative effect of doxorubicin non-vascular interventional treatment may be poor,patients should be treated as early as possible.

Objective To explore the effect of nurse-social worker-college student volunteer team guide on care-giving competence of the primary caregivers for the long-term bedridden elderly. Methods The research was conveniently focused on a total of 60 long-term bedridden elderly and 30 primary caregivers, pension caregiver in welfare home from March to May 2015. The nurse-social worker-college student volunteer team guide for the primary caregivers included distributing health manual, training skill, psychological support, respite care and so on. The intervention lasted for 3 months, twice a month, 150 minutes each time. This was a self comparison study. The care competence for the primary caregivers and self-care ability of daily activities for the long-term bedridden elderly were conducted before and after intervention. Results Before intervention, the total score of care-giving competence was 59.07 ± 13.42. After intervention, the total score was 66.64 ± 14.16. Before intervention, the scores of caring knowledge, operation technique, behavior and attitudes, decision-making and self-efficacy were as follows:18.48±3.46, 17.95±3.98, 12.16±3.08, 7.98±2.56. Whereas, after intervention, the scores were as follows:20.32±3.58, 20.48±2.74, 14.29±3.03, 9.65±2.07. Each dimension score after intervention was significantly higher than that before intervention (t=-2.87--2.02, P<0.01). For bathing, dressing, indoor transferring and eating in self-care ability of daily activities, the numbers of people in 60 long-term bedridden elderly were 8, 13, 21, 18 before intervention and 17, 24, 43, 29 after intervention. The self-care ability of daily activities of the primary caregivers such as bathing, dressing, indoor transferring and eating after intervention were significantly higher than that before intervention (χ2=4.093-4.857, P<0.05). Conclusions Nurse-social worker-college student volunteer team guide can enhance the care-giving competence of the primary caregivers as well as improve the self-care ability of daily activities for the long-term bedridden elderly.

AIM To observe the therapeutic effects of Shengjiang Xiexin Decoction (Zingiberis recens Rhizoma,Zingiberis Rhizoma,Coptidis Rhizoma,etc.) on irinotecan (CPT-11)-induced delayed diarrhea in colorectal carcinoma mice and to discuss its possible action mechanism.METHODS The AOM/DSS-induced female colorectal carcinoma mice were randomly divided into normal group,model group and Shengjiang Xiexin Decoction group.The Shengjiang Xiexin Decoction group was intragastrically administered with Shengjiang Xiexin Decoction,the normal group and the model group were intragastrically administered with normal saline.The diarrhea index and rectum pathologic morphology were measured,and the β-glucuronide activity,IL-15 content and UGT1A1 expression were detected.RESULTS The diarrhea index of Shengjiang Xiexin Decoction group was significantly lower than that of the model group,which might be related to the significant inhibition of β-glucuronide activity,and sig-nificant improvement of IL-15 content and UGT1A1 expression.CONCLUSION Shengjiang Xiexin Decoction shows therapeutic effects on irinotecan-induced delayed diarrhea in AOM/DSS-induced colorectal carcinoma mice.