1.Analysis of Chinese medicines used in our hospital during 2010-2012
Xinyan LI ; Xiuling ZHANG ; Yongqiao WANG ; Qian DU ; Guangchun SUN
International Journal of Traditional Chinese Medicine 2014;(8):734-736
Objective To analyze the utilization of Chinese medicines in outpatients of our hospital for the rational use of Chinese medicines in clinic. Methods Drug consumption data during 2010-2012 were collected from the hospital information system database,and drug daily dosages(DDDs)and consumption sum were statistically analyzed. Results The amount of Chinese medicines was 33.07%-36.29%of all drugs costs in the outpatients from 2010-2012. From DDDs’top 10 Chinese medicines during 2010-2012, medicine for cardiovascular medications and urinary system had a great percentage, and the doctors used Chinese medicines reasonably. Conclusion The Chinese medicines uses in outpatients of our hospital is generally rational.
2.Histological changes and safety of long-term acral nerve root stimulation electrode placement in rabbits
Peng YAN ; Weidong ZHENG ; Jikai ZHANG ; Yunbing TAN ; Gaofeng LI ; Guangchun LI ; Cheng SONG ; Xiaoyu YANG
Chinese Journal of Tissue Engineering Research 2013;(37):6587-6593
BACKGROUND:Studies have shown that sacral nerve-root stimulation based on anodes block technique can effectively reconstruct the bladder voiding function of the rabbits with spinal cord injury. But the corresponding technology of stimulating electrode has not been reported so far.
OBJECTIVE:To design and develop the stimulating electrodes matching with both rabbit sacral nerve roots and anodal blocking technique, to observe the ultrastructure and morphological change of rabbit sacral nerve roots which implanted in electrode stimulation for a long-term and to assess the safety of stimulating electrodes.
METHODS:Thirty New Zealand rabbits were included, 10 rabbits were randomly selected from them and sacrificed after anesthesia, and then cut the anterior roots of bilateral S 2 and S 3 immediately;after measuring the diameter under the light microscope, the sleeve type stimulation electrode matched with the diameter was made. The remaining 20 rabbits were randomly divided into control group and implantation group, with 10 rabbits in each group. In the implantation group, the stimulating electrodes were implanted into the forepart of S 2 and S 3 nerve roots after anesthesia, and then sacrificed after fed for half a year for col ecting the samples. Then ultrastructure change of sacral nerve roots with the implantation was observed.
RESULTS AND CONCLUSION:Structure of nerve cel s of sacral nerve roots remained in good condition under a light microscope after long-term implantation of the stimulating electrodes. No obvious degeneration of axons, no inflammatory infiltration and glial scar formation were observed. In the implantation group, myelins arranged closely without demyelination phenomenon, and there was no atrophy of neuronal nuclear, no nuclear sag, no increased nuclear decompression and heterochromatin in neurons under the light microscope. Immunohistochemical analysis showed, compared with the control group, there were no significant differences in the expressions of glial fibril ary acidic protein, Bax, Bcl-2 and Caspase-3 proteins of nerve roots in the implantation group. The stimulation electrode of rabbit sacral nerve root is developed successful y, that is, the implantation is simple and safe as it can be used for long-term implantation without histopathological changes and apoptosis.
3.Study on mutations of exon B~H of the androgen receptor gene in 45 cases of patients with prostate cancer
Xiaohui WANG ; Jian LU ; Xiaoling YU ; Guangchun CHEN ; Jinshan ZHANG ; Yingha SUN
Chinese Journal of Pathophysiology 1986;0(01):-
AIM and METHODS: To learn more about the mechanism of prostate cancer (PC) development and progression to androgen independence, the exons B~H of the androgen receptor (AR) gene of forty-five patients with prostate cancer, six puncture tissues and thirty-nine slide tissues, were analyzed by polymerase chain reaction-single strand conformation technique (PCR-SSCP). RESULTS: Seven abnormal mobility shifts were found in five patients by PCR-SSCP. Combining the method with direct DNA cycle sequencing, two distinct missense (Glu872Gln, Met886Ile) point mutations were identified in puncture tissues from two patients of advanced prostate cancer with distant metastasis. These two point mutations represented two novel mutations. CONCLUSION: AR gene mutations might play an important role in the development and progression of prostate cancer.
4.Clinical Observation of Clarithromycin Intensive Therapy for Patients with Chronic Rhinosinusitis
Zhen LI ; Ruitong ZHANG ; Guangchun SU ; Ying WANG ; Cheng ZHOU ; Yonggang LIU
China Pharmacy 2017;28(30):4212-4215
OBJECTIVE:To investigate therapeutic efficacy and safety of clarithromycin intensive therapy on patients with chronic rhinosinusitis and its effects on serum inflammatory cytokines.METHODS:A total of 186 patients with chronic rhinosinusitis were randomly divided into control group 1 (62 cases),control group 2 (62 cases) and observation group (62 cases).Control group 1 was given Amoxicillin and clavulanate potassium tablet (7∶ 1) 0.457 g,3 times a day.Control group 2 was given Clarithromycin dispersible tablet 0.25 g orally,once a day.Observation group was given Clarithromycin dispersible tablet 0.5 g orally on the first week,twice a day,0.25 g at the second week,twice a day.Both groups were treated for 2 weeks.Clinical efficacies of 3 groups were observed.Clinical symptom score,TNF-α,IL-6 and hs-CRP before and after treatment as well as the occurrence of ADR were observed.RESULTS:Total response rate was in descending order:observation group (93.55%) >control group 2 (80.65%) >control group 1 (65.51%),with statistical significance (P<0.05).Before treatment,there was no statistical significance in clinical symptom score,the levels of TNF-α,IL-6 and hs-CRP among 3 groups (P>0.05).After treatment,clinical symptom score,the levels of TNF-αt,IL-6 and hs-CRP were significantly lower than before treatment;those indexes of 3 groups were in ascending order:observation group<control group 2<control group 1,with statistical significance (P<0.05).The incidence of ADR in observation group and control groups were significantly lower than control group 1,with statistical significance (P<0.05).There was no statistical significance between observation group and control group 2 (P>0.05).CONCLUSIONS:Clarithromycin intensive therapy shows significant therapeutic efficacy for chronic rhinosinusitis,improves clinical symptoms of patients and reduces the level of serum inflammatory factor without increasing the occurrence of ADR.
5.Effect of early continuous renal replacement therapy on the prognosis of urosepsis
Haimin ZHANG ; Bo PENG ; Guangchun WANG ; Wei LI ; Wenyu GU ; Xudong YAO ; Junhua ZHENG
Chinese Journal of Urology 2018;39(z1):50-53
Objective To investigate the effect of early continuous renal replacement therapy on the prognosis of urinary sepsis after surgery for upper urinary tract calculi.Methods The clinical data of 59 patients with urinary sepsis after surgery for upper urinary tract calculi were retrospectively analyzed.In 59 patients with urinary sepsis,9 patients with early persistent renal replacement therapy were selected as the experimental group and 50 patients without early continuous renal replacement therapy as the control group. The age,sex ratio,diabetes,hypertension,the average operation time were no significant difference(P>0.05).Preoperative urinary tract infection,the experimental group preoperative urinary tract infection was significantly higher than the control group(77.8% vs.32.0%,P<0.05).In the results of preoperative urine culture positive ratio,the experimental group was also significantly higher than the control group,the difference was statistically significant(P<0.05).The changes of prognostic factors in patients with or without continuous renal replacement therapy were analyzed.Results In terms of the changes of postoperative laboratory results,the decrease of procalcitonin(PCT),C-reactive protein,white blood cell count and neutrophil ratio in the experimental group was significantly larger than that in the control group, and the difference was statistically significant;on the increase of hemoglobin,platelet count,fibrinogen,the standard bicarbonate level from blood gas analysis in the experimental group increased significantly more than the control group,the difference between the two groups were statistically significant.Conclusions Early renal replacement therapy in patients with urinary sepsis after upper urinary tract calculi surgeries can improve the prognosis of patients.