1.Ureteroscopic holmium laser lithotripsy in treatment of patients with acute obstructive renal impairment
Yongshun DUAN ; Shaobin NI ; Qiyin CHEN ; Zhongshan ZHAO
Chinese Journal of Primary Medicine and Pharmacy 2011;18(8):1061-1062
Objective To evaluate the efficacy and safety of holmium laser for treatment ureteric stones in patients with acute obstructive renal impairment.Methods Thirty-two patients were included in this study.None of the patients had a ureterie stent or nephrostomy tube before the ureteroseopy.All patients were treated with holmium laser.Results 30 patients with ureter stones in middle and inferior segment were free of stones by ureteroscopic lithotripsy.The success rate for treatment of ureteral stones lithotripsy and calculus removal was 93.7%.Ureter stones located in superior segment in two patients were sent back pelvis.Extracorporeal shock-wave lithotripsy were performed.The two patients were free of any stone fragmens a month later.In all patients, including the five with obstructive anuria,the renal impairment resolved or improved as evidenced by normalization or fall in blood urea and creatinine.100% of the patients were free of any stone fragments postoperatively.Conclusion A holmium laser was a safe and effective modality of ureteroscopic lithotripsy in patients with significant renal impairment or even obstructive anuria.It also had merits of small wound and fast postoperation recovery.Treatment of both-side ureteral stones could be handled at the same time.The use of holmium laser by ureteroacopy could be considered the first choice in patients with acute obstructive renal impairment.
2.Clinical research on treatment of 25 cases of urethral stricture with a guide-wire-leading balloon dilatation catheter
Yingshun DUAN ; Shaobin NI ; Qiyin CHEN ; Zhongshan ZHAO ; Li MA ; Zhixing JIAO
Chinese Journal of Primary Medicine and Pharmacy 2011;18(11):1496-1497
Objective To observe the effect and safety of the treatment of urethral stricture with guide wires leading a balloon dilatation catheter.Methods The clinical date of 25 cases of male patients suffering traumatic posterior urethral stricture were analyzed retrospectively,was treated with a balloon dilation catheter led by guide wires.Results All our patients were cured successfully with a guide-wire-leading balloon dilatation catheter expanding only once and there were no complications such as urethral perforation,rectal injury etc.Although 2 cases had not been ohviously improved risht after dilatation,but improved furtherly six months later.The follow-up was six to twelve months.23 cases were cured.2 osses were improved.The recovery rate was 92%.The effective rate was 100%.Conclusion It was safe and effective to treat urethral stricture with balloon dilation catheter led by guide wires.
3.Serum IgE and eosinophil cationic protein levels in children with cough variant asthma.
Yan-Ni MENG ; Hua-Ping RAO ; Yan-Ping CHEN ; Xiao-Jun DUAN
Chinese Journal of Contemporary Pediatrics 2008;10(3):399-400
Adolescent
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Asthma
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blood
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Child
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Child, Preschool
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Cough
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blood
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Eosinophil Cationic Protein
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blood
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Female
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Humans
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Immunoglobulin E
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blood
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Infant
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Male
4.Clinical observation of bevacizumab (avastin) for treating age - related macular degeneration
Zhi-Guang, DUAN ; Li-Yun, YU ; Yun-Qin, JIA ; Ni, MO ; Yin-Chao, CHEN ; Tao, TAO ; Min, LIU ; Shi-Xue, PU ; Ming-Zhi, LI
International Eye Science 2014;(6):1016-1019
AIM: To evaluate the safety and efficacy of intravitreal bevacizumab ( avastin ) injection in patients with exudative age related macular degeneration ( AMD) .
METHODS: The records of patients treated with intravitreal injection of 1. 75mg bevacizumab for AMD were retrospectively reviewed. All patients were evaluated by complete ophthalmic examination, optical coherence tomography and fundus fluorescein and/or indocyanine green angiography. Observation was made on the best corrected visual acuity ( BCVA) , intraocular pressure, and the changes of lens, vitreous, central retinal thickness (CFT) and total macular volume (TMV), at 1d, 3d, 7d, 1mo and 6mo after the treatment and then compared with those of pre - operation. Repeated treatment with intravitreous bevacizumab occurred if there were signs of persistent or recurrent exudation. And all cases were followed up at least 6mo. An intravitreal injection of bevacizumab (1. 75mg) was given once every 6wk.
RESULTS:All 50 eyes of 48 patients with the average of 58±20. 46 years old were included. The mean baseline of BCVA and CFT were 0. 82±0. 53, and 364. 97±151. 83μm respectively. Although there was no significant decrease in mean CFT and TMV one week after the injection, the mean BCVA had significant improvement. At the last visit of 9. 7mo follow - up, BCVA, CRT and TMV showed significant improvements over baseline values. BCVA was improved by at least two lines in 32 eyes (64%),remained stabilization in 18 eyes (36%) at the last visit. A total of 98 injections were performed and the average number of injections was 1. 98 for each eye in the group. About 50%of re - injections gained at least two lines of vision improvement one week postoperatively. There were no serious adverse events during the treatment.
CONCLUSION: Intravitreal bevacizumab ( avastin ) injection for managing CNV due to age-related macular degeneration is safe and few side effects. Intravitreal avastin associated with improvement in visual acuity ( VA ) , which can reduce macular edema and choroidal neovascularization leakage. But a prolonged treatment effect needs further observation.
5.Clinical study on Bevacizumab for macular edema induced by retinal vein occlusion
Zhi-Guang, DUAN ; Yun-Qin, JIA ; Ni, MO ; Yin-Chao, CHEN ; Li-Yun, YU ; Tao, TAO ; Min, LIU ; Shi-Xue, PU
International Eye Science 2014;(9):1594-1598
To evaluate the safety and efficacy of intravitreal bevacizumab injection in patients with macular edema (ME) induced by retinal vein occlusion (RVO).
● METHODS: The records of patients treated with intravitreal injection of 1. 75mg bevacizumab for ME induced by RVO were retrospectively reviewed. All patients were evaluated by complete ophthalmic examination, optical coherence tomography ( OCT) and fundus fluorescein angiography ( FFA ), etc. Best corrected visual acuity (BCVA), intraocular pressure, the change of lens and vitreous, central foveal thickness (CFT) were observed at 1, 2, 3, 6mo after treatment and compared with before treatment. Repeated treatment with intravitreous bevacizumab occurred if there were signs of persistent or recurrent exudation. All the cases were followed up at least 6mo. An intravitreal injection of bevacizumab (1. 75mg) was given at 6wk intervals.
●RESULTS: Fifty patients (56 eyes) with the average of (57±18. 56) years old were included. The mean baseline of BCVA, CFT were (logMAR0. 82±0. 63), (626. 5±178. 0)μm respectively. Although there was no significant decrease in mean CFT at 1wk after injection, the mean BCVA had significant improvement. Followed up at mean 10. 26 ± 5. 87mo, BCVA, CFT showed significant improvements over baseline values. The statistics of CFT at 1, 2, 3mo after injection were significant differences compared with before injection in each of the three groups. CFT at 1, 3, 12mo after injection were (365. 11±23. 212) μ m, (333. 42± 35. 526) μ m, (267. 6 ± 116. 8) μ m, which had a significant difference ( P < 0. 001), namely macular retinal thickness was thinner obviously that before treatment, ME was improved obviously. CFT was no significant difference at each time point after injection in the group of BRVO-ME and CRVO- ME (P> 0. 05). OCT image showed that after injection macular retinal thickness was becoming thinner. FFA showed that after injection macular fluorescein leakage decreased. BCVA was improved by at least two lines in 48 eyes (86%),remained stable in 8 eyes (14%) at the last visit. A total of 112 injections were performed and the average number of injections was 1. 96 in the group. About 50% of reinjections gained at least two lines of vision improvement at 1wk following the retreatment. There was no serious complications during the treatment.
●CONCLUSlON: lntravitreal injection of bevacizumab can improve visual acuity (VA) of RVO (CRVO and BRVO) in patients with ME, relieve ME, reduce the leakage of CNV, and repeated treatment is better. But a prolonged treatment effect needs further observation. There are no serious ocular and systemic complications occurred in our study.
6.Summary and analysis of safety warning on clinical application of anti-cold Chinese patent medicine preparations.
Xiao-xiao LAI ; Hua LIN ; Yi-ni LUO ; Ying-yan WANG ; Xiao-hong DUAN ; Lin WANG ; Rui LUO ; Yan-hong CHEN
China Journal of Chinese Materia Medica 2015;40(8):1594-1600
In China, many surveys have shown that most people do not have a correct understanding about cold and administration of anti-cold Chinese patent medicine preparations. The author conducted a systematic summary and analysis on the actual application of anti-cold Chinese patent medicine preparations as well as the warning on safe application of anti-cold Chinese patent medicine preparations in Clinical Medication Information of China Pharmacopoeia, in the expectation of reducing the blind application of anti-cold Chinese patent medicine preparations and providing traditional Chinese medicine pharmacists new ideas in monitoring the safe application of exterior syndrome-relieving Chinese patent medicine preparations.
China
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Common Cold
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drug therapy
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Drugs, Chinese Herbal
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adverse effects
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chemistry
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therapeutic use
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Humans
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Nonprescription Drugs
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adverse effects
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chemistry
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therapeutic use
7.Predictive Value of Lipoprotein-associated Phospholipase A2 in Patients With Acute Coronary Syndrome
ni Xing MIAO ; lu De YIN ; hua Xin ZHAO ; Yu CHEN ; Yi ZHOU ; Ying WANG ; Ping DUAN ; xing Qun LI
Chinese Circulation Journal 2017;32(12):1172-1176
Objective: To explore the risk predictive value of lipoprotein-associated phospholipase A2 (Lp-PLA2) on acute coronary syndrome(ACS) and to study the relationship between Lp-PLA2 and the severity of coronary stenosis in ACS patients. Methods:A total of 155 ACS patients admitted in our hospital were enrolled. The patient were divided into 2 groups:AMI (acute myocardial infarction) group, n=49 and UA (unstable angina)group, n=106; in addition, there was a Control group, n=44 subjects with normal coronary angiography (CAG).Blood levels of Lp-PLA2 were examined, CAG was conducted and GRACE score, SYNTAX score,Gensini score were calculated. Based on Grace score, ACS patients were divided into 3 subgroups: Low risk subgroup, Grace score≤108, Mid risk subgroup,Grace score 109-140 and High risk subgroup,Grace score≥140.The above parameters were comparedamong different groups. Results: Compared with UA group and Control group, AMI group had increased blood level of Lp-PLA2, P<0.05. Compared with Low risk subgroup, High risk subgroup had much higher Lp-PLA2, P<0.05. Correlation analysis showed that Lp-PLA2 level was positively related to Gracescore (r=0.301, P<0.001). By SYNTAX score and Gensini score evaluation,Lp-PLA2 levels were similar among different subgroups. Conclusion:Blood level of Lp-PLA2 had certain risk predictive value in ACS patients; while it was not related to the severity of coronary stenosis.
8.Balloon dilatation bronchoplasty in management of bronchial stenosis in children with mycoplasma pneumonia.
Chen MENG ; Hua-feng YU ; Cai-yun NI ; Zhao-zhuang WANG ; Chun-hong DUAN ; Xia LIU ; Zhong-xiao ZHANG ; Jing MA ; Xiao-rong HAN ; Wen-Jing LIU
Chinese Journal of Pediatrics 2010;48(4):301-304
OBJECTIVETo assess the efficacy and safety of balloon dilatation through flexible bronchoscopy in the management of inflammatory stenosis of grade 4-5 bronchus.
METHODThirty patients with inflammatory bronchial stenosis caused by mycoplasmal pneumonia complicated with pulmonary atelectasis were treated with balloon dilatation through fiberoptic bronchoscopy. Before the procedure and after the last operation, therapeutic effect on pulmonary atelectasis were evaluated with CT and all of the patients were followed-up for 1 - 6 months.
RESULTOne to three operations were required to achieve satisfactory dilatation. After balloon dilatation, the average airway diameter increased obviously and the farther airways were opened after the therapy with irrigation. In 25 of 30 cases satisfactory immediate effects were obtained, a narrow airway diameter above expansion significantly increased as compared with preoperative diameter. In 5 children treated with balloon dilatation, the stenosis could not be improved significantly. In 3 patients with hyperplasia of granulation tissue, cryotherapy had to be applied. The operations were ineffective in the other two patients whose course of disease exceeded 3 months. After follow-up periods of 1 - 6 months, chest CT manifestation of expanded sites was improved in 28 patients and atelectasis disappeared. No severe complication was found in any patients.
CONCLUSIONBronchoplasty by balloon dilatation through flexible fiberoptic bronchoscopy is a simple, effective and safe method to treat childhood tracheobronchial stenosis after pulmonary infections.
Bronchial Diseases ; therapy ; Bronchoscopy ; Catheterization ; methods ; Child ; Child, Preschool ; Female ; Humans ; Male ; Pneumonia, Mycoplasma ; therapy ; Pulmonary Atelectasis ; microbiology ; therapy ; Tracheal Stenosis
9.Influence of maternal autoimmune diseases and anticoagulants on fetal fraction of maternal plasma cell-free DNA
Xuemei CHEN ; Honglei DUAN ; Wanjun WANG ; Ying ZHANG ; Xiangyu ZHU ; Xing WU ; Ying YANG ; Peixuan CAO ; Mengyao NI ; Zihan JIANG ; Biyun XU ; Jie LI
Chinese Journal of Perinatal Medicine 2024;27(6):450-456
Objective:To investigate the influence of maternal autoimmune diseases and anticoagulants, including low-molecular-weight heparin (LMWH) and aspirin, on the fetal fraction of maternal plasma cell-free DNA of non-invasive prenatal testing (NIPT).Methods:A prospective cohort study was conducted on women with singleton pregnancies receiving NIPT in the Nanjing Drum Tower Hospital from March 2021 to July 2022. NIPT was carried out using a polymerase chain reaction (PCR)-free amplification platform. In this study, four types of maternal autoimmune diseases, which were antiphospholipid syndrome, undifferentiated connective tissue disease, Sj?gren's syndrome, and systemic lupus erythematosus (SLE), and two anticoagulants, LMWH and aspirin, were studied. Univariate and multivariate linear regression models were used to analyze the factors influencing fetal fraction of maternal plasma cell-free DNA.Results:A total of 4 102 singleton pregnant women were enrolled in the prospective cohort, and 3 948 were finally included after excluding the cases with unclear dosing time of LMWH or aspirin, other autoimmune diseases, conceiving through ovulation induction alone, and having true positive or failed NIPT result. There were 96 cases with antiphospholipid syndrome, 35 with undifferentiated connective tissue disease, 34 with Sj?gren's syndrome, and 18 with SLE. A total of 108 patients only received LMWH treatment, 121 only received aspirin treatment, and 113 received both LMWH and aspirin treatment. Univariate linear regression analysis showed that maternal body mass index at blood collection ( B=-0.423), conceived by assisted reproductive technology ( B=-0.803), male fetus ( B=-0.458), undifferentiated connective tissue disease ( B=1.774), and SLE ( B=3.467) had influence on the fetal fraction (all P<0.05). Multivariate linear regression analysis showed that maternal body mass index at blood collection ( B=-0.415), conceived by assisted reproductive technology ( B=-0.585), male fetus ( B=-0.322), SLE ( B=3.347) and undifferentiated connective tissue disease ( B=1.336) were factors influencing fetal fraction (all P<0.05). Conclusions:Maternal use of LMWH or aspirin does not affect fetal fraction when performing NIPT on a PCR-free amplification platform, but undifferentiated connective tissue disease and SLE are the influencing factors. Therefore, pregnant women should be informed before the NIPT that the fetal fraction of maternal plasma cell-free DNA may be affected by maternal autoimmune diseases.
10.Fuzhengkangai Particle Combination HAART Therapy in Patients with HIV/AIDS Clinical Curative Effect and Adverse Reactions of Clinical Research
Jianzhong LIU ; Yao CHEN ; Mingzhong XIAO ; Wei NI ; Shengyong WANG ; Xingqing QIU ; Hongchun LIAO ; Zhen TAN ; Hongying CHEN ; Duan WU ; Lei TANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(8):1360-1364
Objective:to apply Fuzhengkangai AIDS particles combined therapy with effective antiretroviral therapy (HAART) at the beginning of the HIV/AIDS (human immunodeficiency virus/acquired immunodeficiency syndrome) patients,observe its clinical curative effect and improve the related adverse reactions.Methods:a multicenter,randomized,double-blind,placebo-controlled clinical research method,divided into experimental group and the control group (n =57),experimental group to "Fuzhengkangai particles" joint efficient antiretroviral therapy (HAART) antiviral treatment,control group to "Fuzhengkangai particles" placebo (5% low dose) joint efficient antiretroviral therapy (HAART) antiviral treatment,treatment for 3 months.Two groups of patients with simultaneous liver and kidney function,blood routine,CD4 + T lymphocyte count,the observation of TCM symptoms and signs,survival quality of integral.Results:after 12 weeks of treatment,the control group and experimental group,the experimental group significantly elevated levels of peripheral blood RBC,lower levels of CR,reduce the signs and symptoms (total score,fatigue,stay,and spontaneous perspiration)integral,higher levels of CD4 + T lymphocyte count and survival quality score,the difference had statistical significance (p < 0.05).Conclusion:Fuzhengkangai particles joint efficient antiretroviral therapy (HAART) antiviral treatment,can improve HAART after initial treatment of the patient's clinical symptoms,blood toxicity,the quality of survival,reduce the antiviral treatment of adverse reactions,combination drug alone can significantly increase the CD4 + T lymphocytes,so as to improve clinical curative effect.