1.Clinical Analysis of COOK Cervical Dilatation Balloon for Induced Labor in Full-term Pregnancy
Chinese Journal of Minimally Invasive Surgery 2016;16(7):597-600
Objective To evaluate the efficacy and safety of COOK cervical dilatation balloon for induced labor in full -term pregnancy . Methods There were 98 cases of cervical ripening and induced labor by using COOK balloon from January 2014 to April 2015 ( experimental group ) and 130 cases of cervical ripening and induced labor by using oxytocin from January 2010 to September 2013 ( control group ) .The cervical scores , childbirth way , and adverse reactions were compared between the two groups . Results After the removal of the balloon, the cervical scores in the experimental group increased from (2.38 ±0.70) points to (6.15 ±0.96) points (t=31.412, P =0.000).The rate of vaginal delivery in the experimental group (79.6%, 78/98) was significantly higher than that in the control group [62.3%(81/130),χ2 =7.910, P=0.005].The incidence of chorioamnionitis in the control group was 5.4% (7/130), which was significantly lower than that in the experimental group [18.4% (18/98), χ2 =9.647,P=0.002).The other adverse reactions in two groups had no statistical difference (P >0.05). Conclusions Use of COOK cervical dilation balloon is a safe and effective method to promote cervical ripening .In combination with artificial rupturing membrane or intravenous infusion of oxytocin can improve the success rate of full -term pregnancy induced labor .
2.Clinical study of bone marrow-sparing intensity-modulated radiation therapy for postoperative cervical cancer
Chinese Journal of Radiological Medicine and Protection 2015;35(6):441-444
Objective To observe the therapeutic effects and toxicities of bone marrow-sparing intensity-modulated radiation therapy (BMS-IMRT) for postoperative cervical cancer.Methods From January 2011 to June 2012,totally 70 postoperative patients with cervical cancer were divided into BMS-IMRT group with 34 cases and IMRT group with 36 cases randomly.External whole pelvic intensitymodulated irradiation combined with chemotherapy was carried out for all patients.The planning target volume received a dose of 45 Gy/25 fractions in all patients.Delineation of the pelvis and limitation dose were carried out in BMS-IMRT group:the pelvis V30 ≤ 50%.All cases received chemotherapy with cisplatin (40 mg/m2) once a week concurrently with radiotherapy.Results Treatment was completed in 67 patients,as the other 3 patients stopped chemotherapy because of myelosuppression.There was no statistically significant differences between two groups for the 2-year local control survival(LCS)and overall survival(OS),alimentary tract toxicity and urinary toxicity.IMRT group had more serious hematologic toxicity than BMS-IMRT group,with statistically significant difference (x2 =14.355,P < 0.05).Conclusions The postoperative cervical cancer patients with poor prognostic factors who undergo concurrent chemoradiotherapy,IMRT group has more serious hematologic toxicity than BMS-IMRT group.The short-term effect and other toxicities reaction are similar between two groups.
3.The clinical contrast research of treatment in children of abdominal allergicpurpura
Chinese Journal of Primary Medicine and Pharmacy 2012;(24):3729-3730
Objective To explore the effective treatment in children of abdominal allergicpurpura.Methods To retrospectively analyze the clinical data of 54 children with abdominal allergicpurpura.54 cases were divided into three groups.Each 18 cases in group Ⅰ,groupⅡ,and group Ⅲ.It was used large doses of methylprednisolone in the group Ⅰ,ranitidine in the groupⅡ,and cimetidine in the groupⅢ,based on conventional treatment.To analyze the effect and adverse effect after the treatment.Results The effect of groupⅠ,and groupⅡ,was significantly higher than group Ⅲ(t=11.775,8.901,7.613,5.786,10.105,12.347,all P<0.05).There was no significant difference between groupⅠ,and group Ⅱ(P>0.05).The adverse effect of groupⅠ,was significantly higher than the other groups(x2=4.500,5.017,all P<0.05).Conclusion The treatment of hormone had obvious effect in children with abdominal allergicpurpura,but it had some risks in the gastrointestinal,so we should close observe the gastrointestinal tract in children.Ranitidine and cimetidine are the drugs of inhibiting gastric acid secretion,but the ranitidine much better than cimetidine.
4.Expression of tumor stem cell marker CD133 in lung cancer
Chinese Journal of Tissue Engineering Research 2013;(23):4334-4339
10.3969/j.issn.2095-4344.2013.23.022
5.Observation on the efficiency and safety of Entecavir on chronic hepatitis B
Zhiqi HAN ; Bo QIN ; Hai ZHANG
Journal of Clinical Hepatology 2009;25(3):188-190
Objective To observe the efficiency and safety of Extecavir on chronic severe hepatitis B.Methods 36 patients with chronic severe hepatitis B were randomly divided into 2 groups. Control group (n=16) was given the conventional therapy. Treatment group (n=20) was treated with Entecavir, 0.5mg daily for four weeks, on the bases of routine treatment. Before and after treatment, hepatic function, prothrombin active (PTA), HBVDNA and efficiency rate of the two groups were detected.Results the results showed that the total efficiency rates of treatment group and control group were 85% and 50% respectively. There was significant difference between the two groups (P<0.01). After treated for four weeks, the improvement of TBil and PTA effect was observed.Conclusion It can be concluded that Entecavir has good therapeutic efficiency and safety in the treatment of chronic severe hepatitis B.
6.Epilepsy combined with attention deficit hyperactivity disorder in children
Ying HAN ; Jiong QIN ; Yuwu JIANG
Chinese Journal of Applied Clinical Pediatrics 2016;31(12):891-893
Epilepsy is one of the most common diseases in children.The diagnosis,classification and treatment of epilepsy are improving gradually and meet with the international standards.However,the understanding of the clinical significance of epilepsy combined with the mental and behavioral problems is not sufficient,which leads to the backlogging of the diagnosis and intervention of the co-morbidity,and further affects the long-term prognosis.The prevalence of epilepsy co-morbid with attention deficit hyperactivity disorder (ADHD) is high,which seriously affects the quality of the lives in children and their families.Timely diagnosis and standardized treatment is very important for the clinical workers to improve the long-term prognosis of these children.In this paper,the possible mechanism,the disease characteristics,the standardized diagnosis and treatment of epilepsy combined with ADHD,are briefly introduced.
7.Influence on ovarian reservation function with two different homostatic methods during laparoscopic cystectomy in treatment of endometrioma
Xiangling ZHANG ; Min HAN ; Zhimin QIN
China Medical Equipment 2015;(8):88-91
Objective:To investigate the impact on ovarian reserve function with two different homostatic methods during laparoscopic cystectomy in treatment of endometrioma.Methods:Eighty four cases with unilateral ovarian cysts which located outside of hilum of ovary undergoing laparoscopic surgery were enrolled in the study. Based on hemostasis method, all patients were divided into 2 groups. Study group included 40 cases in ultrasonic scalpel hemostasis. Control group included 44 cases with suture after excision of endometrioma. Before surgery and the 1st, 3rd cycle after surgery, serum FSH, LH and AMH, and ultrasound basal AFC and PSV were examined and compared.Results: The level of FSH, LH, AMH, AFC and PSV had significant difference between before surgery and after surgery 1st, 3rd. The level of FSH, LH, AMH, AFC and PSV had significant difference within group comparisons after surgery 1st, 3rd. The level of serum FSH and LH in study group were lower than these in control group after surgery 1st. The level of serum AMH in study group were higher than in control group after surgery 3st. The level of serum PSV in study group were higher than in control group after surgery 3st.Conclusion: Ovarian reserve function was decresed heavier in ultrasonic scalpel hemostasis during laparoscopic excision of ovarian endometrioma than in suture. Electrocoagulation of the ovarian tissue should be avoided.
8.The effect of electrical stimulation of the cerebellar fastigial nucleus on learning, memory and the expression of growth-associated protein-43 after cerebral infarction
Wanling YIN ; Dan QIN ; Zaomu HAN
Chinese Journal of Physical Medicine and Rehabilitation 2015;37(3):167-170
Objective To study the effect of electrical stimulation of the fastigial nucleus of the cerebellum (FNS) on learning,memory and the expression of growth-association protein-43 (GAP-43) after cerebral ischemia and reperfusion.Methods Sixty healthy,adult,male Sprague-Dawley rats were randomly divided into a normal group,a sham-operation group (sham group),a model group and an FNS group,with 15 rats in each.Left middle cerebral artery occlusion and reperfusion (MCAO/R) was administered to the rats in the FNS and model groups using the thread embolism method.The rats of the FNS group were given FNS treatment using a pair of needle electrodes inserted into the cerebellar fastigial nucleus 3hrs after the MCAO/R.Needle electrodes were similarly inserted in the model group rats,but no electrical stimulus was applied.Then the rats' learning and memory abilities were tested using a Morris water maze on days 1,3 and 7 after the MCAO/R modeling.The expression of GAP-43 mRNA on the side of the cerebral infarction was detected using a quantitative,real-time polymerase chain reaction.Results The average escape]atencies of the rats in the model and FNS groups were significantly longer than those of the normal and sham groups at all time points,but the FNS group rats demonstrated a significantly shorter average escape latency than the rats of the model group at each time point.The normal and sham groups showed a significantly lower expression of GAP-43 mRNA than the model and FNS group rats at all time points.The FNS group rats had a significantly higher level of GAP-43 mRNA than the rats of the model group.Conclusion FNS improved the rats' learning and memory abilities.This might be associated with the up-regulation of GAP-43 mRNA in neurons on the side of the cerebral infarction which could promote the regeneration and repair of peripheral nerve axons in the area of the infarction.
9.Preparation of cell penetrating peptide TAT and cleavable PEGco-modified liposomes loaded with paclitaxel and its in vitro apoptosis assay.
Han FU ; Guanlian HU ; Qin HE
Acta Pharmaceutica Sinica 2014;49(7):1054-61
The preparation method, serum stability, efficiency of cellular uptake and apoptosis induction of the cell penetrating peptide TAT and cleavable PEG co-modified liposomes loaded with paclitaxel (C-TAT-Lipo) were investigated. The best preparation procedure was performed by orthogonal test based on single factor screening method. First, the paclitaxel (PTX)-loaded liposomes were prepared by filming-rehydration method, evaluated with entrapment efficiency and polydispersity index. The morphology of C-TAT-Lipo was characterized by transmission electron microscopy. Turbidity variations were monitored in the presence of fetal bovine serum (FBS) to evaluate the serum stability of the liposomes developed here. Next, the efficiency of cellular uptake of different Rho-PE-labeled liposomes on B16F1 cells in vitro was evaluated by confocal laser scanning microscopy (CLSM) and flow cytometry. The quantitative analysis of apoptosis induced by different PTX-loaded liposomes was performed by Annexin V-FITC/PI double staining. The optimal formulation was as follows: Chol : lipid: 1 : 8 (molar ratio); drug : lipid: 1 : 40 (mass ratio); lipid concentration: 3 mmol x L(-1); temperature of hydration: 25 degrees C. The mean size and polydispersity index of C-TAT-Lipo were about (97.97 +/- 3.68) nm and 0.196 +/- 0.037, the zeta potential was (-0.89 +/- 0.45) mV, the entrapment efficiency of paclitaxel was (90.16 +/- 1.53)%. The particle sizes did not exhibit significant variations in 50% FBS over 24 h at 37 degrees C. The efficiency of cellular uptake of the C-TAT-Lipo increased 1.40 fold following the cleavage of PEG. Apoptosis analysis showed 59.3% increase of the apoptosis and necrosis profile of C-TAT-Lipo after the detachment of PEG shells, which was markedly higher than that of N-TAT-LP with or without glutathione and SL, respectively. The results indicate that the C-TAT-Lipo is successfully prepared by filming-rehydration method and shows significant antitumor activities.
10.Preparation of cell penetrating peptide TAT and cleavable PEGco-modified liposomes loaded with paclitaxel and its in vitro apoptosis assay.
Han FU ; Guan-Lian HU ; Qin HE
Acta Pharmaceutica Sinica 2014;49(7):1054-1061
The preparation method, serum stability, efficiency of cellular uptake and apoptosis induction of the cell penetrating peptide TAT and cleavable PEG co-modified liposomes loaded with paclitaxel (C-TAT-Lipo) were investigated. The best preparation procedure was performed by orthogonal test based on single factor screening method. First, the paclitaxel (PTX)-loaded liposomes were prepared by filming-rehydration method, evaluated with entrapment efficiency and polydispersity index. The morphology of C-TAT-Lipo was characterized by transmission electron microscopy. Turbidity variations were monitored in the presence of fetal bovine serum (FBS) to evaluate the serum stability of the liposomes developed here. Next, the efficiency of cellular uptake of different Rho-PE-labeled liposomes on B16F1 cells in vitro was evaluated by confocal laser scanning microscopy (CLSM) and flow cytometry. The quantitative analysis of apoptosis induced by different PTX-loaded liposomes was performed by Annexin V-FITC/PI double staining. The optimal formulation was as follows: Chol : lipid: 1 : 8 (molar ratio); drug : lipid: 1 : 40 (mass ratio); lipid concentration: 3 mmol x L(-1); temperature of hydration: 25 degrees C. The mean size and polydispersity index of C-TAT-Lipo were about (97.97 +/- 3.68) nm and 0.196 +/- 0.037, the zeta potential was (-0.89 +/- 0.45) mV, the entrapment efficiency of paclitaxel was (90.16 +/- 1.53)%. The particle sizes did not exhibit significant variations in 50% FBS over 24 h at 37 degrees C. The efficiency of cellular uptake of the C-TAT-Lipo increased 1.40 fold following the cleavage of PEG. Apoptosis analysis showed 59.3% increase of the apoptosis and necrosis profile of C-TAT-Lipo after the detachment of PEG shells, which was markedly higher than that of N-TAT-LP with or without glutathione and SL, respectively. The results indicate that the C-TAT-Lipo is successfully prepared by filming-rehydration method and shows significant antitumor activities.
Animals
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Annexin A5
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Apoptosis
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Cell Line, Tumor
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Cell-Penetrating Peptides
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pharmacology
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Fluorescein-5-isothiocyanate
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analogs & derivatives
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Liposomes
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chemistry
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Melanoma, Experimental
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Mice
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Microscopy, Confocal
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Paclitaxel
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pharmacology
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Particle Size
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Polyethylene Glycols
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chemistry