1.Practice and experience of clinical pharmacists involved in pharmaceutical care of diabetes mellitus complicated with pulmonary infection patients
Journal of Pharmaceutical Practice 2014;(6):460-461,468
Objective To explore the content and effect of carrying out pharmaceutical care by participating in geriatric diabe -tes mellitus complicated with pulmonary infection in patients .Methods Pharmacy services elaborated form , content , priorities and re-sults were elaborated through a typical case .Results The implementation of pharmaceutical care , improved the clinical treatment effect and the compliance of patients , to avoid adverse drug reactions and drug interactions which might occur .Conclusion Individual-ized pharmacy services could reflect the value of clinical pharmacists , which might be starting from the point of clinical pharmacists to carry out pharmaceutical service .
2.Reproducibility of measuring renal oxygenation by blood oxygen level-dependent MRI in rat
Xuedong YANG ; Ju CAO ; Xiaoying WANG ; Xiaomei LI ; Yufeng XU ; Xuexiang JIANG
Chinese Journal of Radiology 2008;42(5):523-526
Objective To evaluate the reproducibility of measuring renal oxygenation in rat using blood oxygen level-dependent MR imaging(BOLD MRI).Methods Five intact male Wistar rats were included in this study and their body weights were measured before MRI scans.BOLD MRI were performed ou day 1(d1),day 5(d5),day 10(d10),day 30(d30)and day 50(d50)on a 3.0 T MR scanner to measure the apparent spin-spin relaxation(R2*).On d30 and d50,the differences of R2*(△R2*)were calculated between before and 10 min after furosemide injection through the tail vein.The reproducibility of the baseline R2* of 5 times repeated scans were verified by the repeated-measure ANOVA test.The R2* and △R2* between pre-and post-furosemide iniection on d30 and d50 were measured on the codex and the medulla and a paired t test was run to analyze their responses to furosemide and the reproducibility of △R2*.Results The average body weight on d1,d5,d10,d3 and d50 was(150.4±3.7)g、(170.2±7.0)g、(201.0±5.8)g、(306.2±17.0)g and(352.0±12.2)g,respectively,with statistical difference(F=422.103.P<0.01).The R2* showed no statistical difference in the cortex and medulla among the five scans(P>0.05).On d30.the R2* of the cortex and medulla was(25.2±1.2)and(32.8±2.2)Hz before and significantly decreased to(21.1±2.2)and(25.9±3.0)Hz after furosemide administration,respectively(P<0.01).On d50,the R2* of the cortex and medulla was(25.9±0.8)and(34.3±3.9)Hz before and significantly decreased to(20.2±1.5)and(27.0±3.2)Hz after furosemide administration.respectively(P<0.01).The △R2* on the codex and medulla was(4.1±1.7)and(6.9 4-2.8)Hz on d30 and(5.8±1.1)and(7.3±2.8)Hz on d50,respectively,but there is no significant difference between eortex and medulla(P>0.05).Conclusion The baseline R2* in the cortex and medulla were reproducible over 50 days and they were not body weighted.On 3.0 T MR scanners.R2* in the codex and medulla decreased significantly after administration of furosemide.
3.Developmental variation of renal apparent diffusion coefficient in rat
Xuedong YANG ; Ju CAO ; Xiaoying WANG ; Xiaomei LI ; Yufeng XU ; Xuexiang JIANG
Chinese Journal of Radiology 2008;42(4):415-418
Objective To analyze the changes of renal apparent diffusion coefficient(ADC)value during development in intact rats.Methods Five intact male Wistar rats(1 month of age)were involved in this study.Using SE-echo planar imaging(EPI)sequence to acquire renal DWI at a 3.0 T MR on day 1,day 5,day 10,day 30,and day 50,respectively.The b value was 0 and 500 s/mm2.The ADCs of the cortex and the medulla were measured on the right kidney and the renal volume was calculated by manually renal outling on each slice.The difference of ADC between the cortex and the medulla was analyzed using a paired student t test,and the changes of renal volume and ADCs with rats development were evaluated with a repeated measurement ANOVA.Results The ADC of the cortex was higher than that of the medulla except on day 1(P<0.01).when b value 0 and 500 s/mm2 were chosen.Renal volume increased with the rat development.from(0.86±0.02)ml to(1.47±0.21)ml.And the ADCs of both the cortex and medulla increased from(1.66±0.14)×10-3mm2/s to(1.96±0.08)×10-3mm2/s for the cortex and from (1.54±0.12)×10-3mm2/s to(1.91±0.09)×10-3mm2/s for the medulla.Conclusion Renal ADCs of both the cortex and medulla increase during the period from 1 to about 3 months of age in rats.The influence of age on renal ADC should be considered when choosing rats aged from 1 to 3 months for MR study.
4.Improvement effects of azithromycin on bronchopulmonary dysplasia in neonatal rats and its mechanism
Weina DU ; Shuqiang GAO ; Rong JU ; Yufeng XI
China Pharmacy 2024;35(2):155-159
OBJECTIVE To investigate the improvement effects of azithromycin on bronchopulmonary dysplasia (BPD) in neonatal rats based on hypoxia-inducible factor-1α(HIF-1α)/HIF-2α/vascular endothelial growth factor (VEGF) pathway. METHODS Sixty newborn SD rats were randomly divided into negative control group (NC), BPD group, azithromycin group and budesonide group (positive control), with 15 rats in each group. Rats in NC group were given normal breathing air, while rats in other three groups were exposed to high-concentration oxygen for 14 days to establish BPD rat models. After successful modeling, rats in azithromycin group were intraperitoneally injected with azithromycin 200 mg/kg, and rats in budesonide group were atomized with budesonide 1.5 mg/kg once a day for 14 consecutive days, while rats in BPD group and NC group were not treated. Pathological changes of lung tissue, radial alveolar count and mean alveolar intercept of rats were observed in each group. The white blood cell count in bronchoalveolar lavage fluid (BALF) and the levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), IL-1β, superoxide dismutase (SOD), catalase (CAT) and malondialdehyde (MDA) were detected; mRNA and protein expressions of VEGF, HIF-1α, HIF-2α were also detected. RESULTS Compared with NC group, the lung tissue in BPD group was obviously damaged; the white blood cell count, average alveolar intercept and the levels of TNF-α, IL-6, IL-1β and MDA were significantly increased; the radial alveolar count, SOD and CAT levels, the relative expressions of VEGF, HIF-1α, HIF-2α mRNA and protein were significantly decreased (P<0.05). Compared with BPD group, the changes of the above indexes in azithromycin group and budesonide group were significantly reversed (P<0.05). CONCLUSIONS Azithromycin can obviously improve the symptoms of BPD in rats, reduce inflammation and oxidative stress, and exert lung protection, the mechanism of which may be realized by activating HIF-1α/HIF-2α/VEGF pathway.
5.The monitoring of adverse reactions to blood donation: a multi-center analysis
Aimin REN ; Bing JU ; Yuanyuan LIU ; Lin WANG ; Qin LI ; Xiaohua YUAN ; Ling HOU ; Wen LIU ; Honghua LIU ; Zhian ZHANG ; Haibo HAN ; Guiqi ZHAO ; Juan LI ; Tao QI ; Yufeng SUN ; Tao LI ; Tianning SI ; Yang ZHANG ; Hengxin LI
Chinese Journal of Blood Transfusion 2022;35(4):365-368
【Objective】 To investigate the establishment of multi-center haemovigilance (HV) and the monitoring of adverse reactions to blood donation (ARBD), in order to provide basis for the management of blood donors. 【Methods】 The operation of HV was investigated by questionnaire. The total number of blood donations (including plateletpheresis) and ARBD cases occurred in each blood center from 2014 to 2018 were analyzed. 【Results】 Among the 24 blood centers in this survey, only nine got HV operated. The incidence of ARBD of 19 blood centers that fulfilled the questionnaire was in the range of (0.003~1.151) %. The change trend of number and incidence of ARBD cases were indeterminate. 【Conclusion】 Most blood centers did not got HV established. The incidence of ARBD varied greatly and was indeterminate. The application of HV should be further improved to strengthen ARBD management.