1.Application of He-Ne laser combined with TDP irradiation in the treatment of herpes zoster ophthalmicus
Qi-Hua, XU ; Jian-Gang, ZHU ; Mei-Fen, CHEN
International Eye Science 2017;17(7):1371-1373
AIM: To evaluate the effect of He-Ne laser combined with TDP irradiation in the treatment of herpes zoster ophthalmicus.METHODS: Totally 22 patients (22 eyes) with herpes zoster ophthalmicus were treated by He-Ne laser irradiation combined with TDP (Group A).Another 22 patients (22 eyes) with herpes zoster ophthalmicus (Group B) were treated by medication.The duration of the disease, the incidence of complications, and the time of pain relief were compared between the two groups.RESULTS: The cure rate of Group A was 91%, that of Group B was 73%, there was no significant difference between the two groups (x2=1.375, P>0.05).The average cure time of Group A was 8±2.22d, Group B was 12±1.88d, the difference between the two groups was statistically significant (t=5.22, P<0.05).The complication rate of Group A was 18%, Group B was 59%, the difference between the two groups was statistically significant (x2=6.86, P<0.05).The average pain relief time of Group A was 5±1.23d, Group B was 10±1.34d, the difference between the two groups was statistically significant (t=11.17, P<0.05).CONCLUSION: He-Ne laser combined with TDP irradiation can shorten the treatment time of herpes zoster ophthalmicus, shorten the course of disease, reduce the incidence of complications, relieve pain, with no significant effect on the cure rate of herpes zoster ophthalmicus.
2.Comparison of 2 . 2 mm micro incision and 3. 0mm incision coaxial phacoemulsification
Jian-Gang, ZHU ; Ya, CAO ; Qi-Hua, XU
International Eye Science 2014;(8):1433-1435
AIM:To compare the operation effect of 2. 2mm micro incision and 3. 0mm incision coaxial phacoemulsification.
METHODS: Patients with age - related cataract ( 90 cases, 90 eyes) were enrolled in the study from January 2012 to June 2013 in our hospital, and they were randomly divided into 2 groups:2. 2mm incision group (45 eyes of 45 cases), 3.0mm incision group (45 eyes of 45 cases). Corneal tunnel incision coaxial phacoemulsification was performed. At 1d, 1wk, 1, 3mo after operation, the visual acuity, corneal endothelial cell count, central corneal thickness, operation astigmatism were recorded.
RESULTS:One day after operation, the visual acuity of 2. 2mm incision group were significantly improved, the difference was statistically significant ( P<0. 05 ), there were no differences in two groups at 1wk, 1, 3mo after operation. No significant differences between the two groups of corneal endothelial cell counting, central corneal thickness at 1wk, 1, 3mo after operation were observed(P>0. 05). Operation source astigmatism had statistically significant difference at 1d, 1wk, 1, 3mo after operation ( P< 0. 05 ), it decreased significantly in the 2.2mm incision group.
CONCLUSION: The 2. 2mm small incision coaxial phacoemulsification with postoperative visual acuity improved more significantly, can significantly reduce the operation astigmatism.
3.Rapid Detection of Down Syndrome by Gene Diagnosis Using Short Tandem Repeat Polymorphisms
hui, CHEN ; jian-hua, LIAN ; guo-ying, SONG ; hua, QI ; qin-xian, ZHANG ; xiao-wen, LI
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To set a rapid,simple gene diagnosis method for Down syndrome.Methods Three short tandem repeats(D21S11,D21S1270,D21S1437)loci in or near Down syndrome critical region(DSCR) were analyzed and detected by polymerase chain reaction and DNA quantitative analysis in 11 core ancestry.Results There were four types by DNA quantitative analysis to different individuals at a short tandem repeats(STR) locus.In type one,a homozygote of one allelic gene was detected.In type two,a normal heterozygote of two allelic genes was found,the content or two DNA electrophoresis bands was approximately 1∶1.In type three,a Down syndrome patient of two allelic genes was discovered.The quantity of two electrophoresis bands was nearly 2∶1.In type four,the patient showed three DNA electrophoresis bands which the content was approximately 1∶1∶1.Conclusion A rapid gene diagnosis and prenatal diagnosis method for Down syndrome can be used for quantitative analysis of STR polymorphism loci.
4.Investigation of the correlation between serum biochemical parameters and Parkinson's disease risk in the elderly
Jian HUA ; Wenping YANG ; Yongyue WEI ; Qi LI ; Chengcheng KONG ; Haixia DING
Chinese Journal of Geriatrics 2016;35(3):270-273
Objective To investigate the correlation between serum biochemical parameters and Parkinson's disease (PD) risk in the elderly.Methods The 277 inpatients with PD as PD group in Jiangsu Province Hospital from January 2009 to December 2013 were selected,at the same time,the 277 age and gender-matched healthy persons were enrolled as control group.The levels of total cholesterol (TG),total bilirubin (TB),uric acid (UA),low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C) were detected and compared between the two groups.Results The levels of TG,UA,TB,HDL-C and LDL-C were significantly lower in PD group than in control group [(4.35±1.13) mmol/L vs.(4.95±0.98) mmol/L,t=6.63;(278.00± 101.89)μmol/L vs.(380.90 ± 108.28) μmol/L,t =12.44;(13.02 ± 7.56) μmol/L vs.(17.39 ± 7.30)μmol/L,t=7.09;(1.26±0.37) mmol/L vs.(1.34±0.28) mmol/L,t=3.38;(2.59±0.79) mmol/L vs.(3.17±0.91) mmol/L,t=7.42,all P<0.05].Logistic multiple regression analysis showed that the decreased levels of TB,UA and LDL-C were independently associated with prevalence risk of PD (OR=0.940,0.991 and 0.219,all P<0.001).The combined score of TB,UA and LDL-C was constructed by using the linear weighted method.ROC curve was drawn to select the higher diagnostic validity index among TB,UA,LDL-C and combined score.The area under the ROC curve for TB,UA,LDL-C and combined score was 0.713,0.765,0.682 and 0.809 (all P<0.001),and the value of combined score was the highest.Conclusions The decreased levels of TB,UA and LDL-C are independently associated with PD.They possess certain clinical value in evaluating the prevalence risk of PD.
5.Effect of pre-arrest and post-arrest mild hypothermia on myocardial function of ventricular fibrillation after restoration of spontaneous circulation in rabbits
Yinping LI ; Zhenxing FAN ; Jian QIN ; Li JIANG ; Qi HUA ; Jing LI
Chinese Critical Care Medicine 2015;31(3):185-189
ObjectiveTo study the effect of pre-arrest and post-arrest mild hypothermia after restoration of spontaneous circulation (ROSC) on myocardial function, ultrastructure, apoptosis of myocardial cells in rabbits with ventricular fibrillation.Methods Sixty-two male New Zealand rabbits were randomly allocated into five groups: namely normothermic control group (NTC group,n = 10), hypothermia control group (HTC group,n = 10), normothermic resuscitation group (NTR group,n = 14), hypothermia pre-arrest group (HPRA group,n = 14), and hypothermia post-arrest group (HPOA group,n = 14). The normal temperature was controlled at (39.0±0.5)℃, and the hypothermia (33.5±0.5)℃. Ventricular fibrillation cardiac arrest (CA) was reproduced in rabbits by transcutaneous epicardium electrical stimulation. The parameters of hemodynamics were monitored dynamically for 4 hours in all the groups, including heart rate (HR), left ventricular end diastolic and systolic pressure (LVEDP/LVESP), maximal rate of increase/decrease in left ventricular pressure (±dp/dt max), and mean arterial pressure (MAP). The body temperature of rabbits in hypothermia groups was maintained by surface cooling for 4 hours followed by rewarming. The survived rabbits were sacrificed at 48 hours after resuscitation, and myocardial apical tissue was harvested for observation of ultrastructure with electronic microscope, and to observe apoptosis by terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) staining.Results① Resuscitation investigation: there was no significant difference in rate of ROSC, time of CPR and energy of defibrillation among HPRA, HPOA, and NTR groups [rate of ROSC: 85.71%, 71.43%, 71.43%; time of CPR (seconds): 45.3±30.2, 61.2±41.3, 82.3±63.8;energy of defibrillation (J): 14.3±8.9, 22.0±15.5, 25.0±15.8, allP> 0.05].② Hemodynamics: compared with normal temperature groups, animals in hypothermia groups exhibited lower levels of HR (allP< 0.05). Compared with NTR group, HPRA group exhibited higher levels of LVESP (mmHg, 1 mmHg = 0.133 kPa) at 0.5, 1, 2 and 3 hours post ROSC (0.5 hour: 103.8±14.3 vs. 91.6±13.3, 1 hour: 107.2±14.1 vs. 82.7±8.5, 2 hours: 109.0±16.9 vs. 88.8±12.9, 3 hours: 109.1±14.6 vs. 89.3±14.3, allP< 0.05). Compared with NTR group and HPOA group, HPRA group exhibited lower levels of LVEDP (mmHg) at 0.5 hour post ROSC (3.70±0.85 vs. 7.61±2.73, 7.02±3.12, both P< 0.05). Compared with NTR group, HPRA group exhibited lower levels of LVEDP at 1 hour post ROSC (4.34±1.44 vs. 6.99±1.96,P< 0.05). In HPRA group, the level of+dp/dt max (mmHg/s) was higher than that of NTR group and HPOA group at 1 hour and 2 hours post ROSC (1 hour: 2 759.5±321.6 vs. 2 123.0±304.5, 2 283.7±234.2, 2 hours:2 730.6±425.1 vs. 2 221.5±392.9, 2 252.6±476.0, allP< 0.05). There were no significant differences in -dp/dt max and MAP levels among three CPR groups.③ The survival rate at 48 hours post ROSC of NTR, HPRA and HPOA groups was 60%, 75%, and 100%, respectively. Compared with NTR group, higher survival rate was found in HPOA group at 48 hour post ROSC (P< 0.05).④ Compared with NTR group, less damage to myocardial ultrastructure was found in HPRA and HPOA groups. Apoptosis index (AI) was lower in HPRA and HPOA groups than that in NTR group [(28.05±9.82) %, (26.39±8.98) % vs. (42.02±13.36) %, bothP< 0.05].Conclusions Our study shows that mild hypothermia has no effect on ROSC rate. Pre-arrest hypothermia can ameliorate myocardial systolic function of rabbit in early stage after ROSC, and it has no negative influence on diastolic function. Post-arrest mild hypothermia produces no negative influence on myocardial function of rabbit, but it improves 48 hours survival rate in ROSC rabbits. Both pre-arrest and post-arrest mild hypothermia therapy can attenuate myocardial injury in CA model of rabbits by ameliorating mitochondrial injuries and suppressing apoptosis of myocardial cells.
6.Endoscopic breast-conserving surgery in the treatment of early stage of breast cancer via transaxillary small concealing incision
Chengyu LUO ; Jian ZHANG ; Hua LIN ; Qi YANG ; Lei XUE ; Xuan HUANG ; Guohua LI ; Yongzhi ZHANG
Chinese Journal of General Surgery 1994;0(05):-
Objective To study the feasibility and effect of endoscopic breast conserving surgery in the treatment of early stage of breast cancer(EBC) via transaxillary small concealing incision. Methods Twenty -one cases of EBC were treated by endoscopic breast conserving surgery,combined with the lipolysis and suction of the fat in axilla, via transaxillary small incision. Results There was no cancer residue in all the resected margins of all samples confirmed by the frozen sections. The lymph nodes metastasis was found in 3 cases. The average operation time was 81.6 minutes. Subcutaneous liquid collection occurred in one case postoperatively,the liquid disappeared quickly after treatment. All patient′s had a good breast configuration. All patients were followed-up for 3.1 months to 15.6 months after operation. There were no recurrence and distant metastasis in this series. Conclusions Breast conserving surgery can be smoothly performed by a small concealing incision with endoscope. This operation has many advantages, such as the incision is small and concealing, so it can improve the patients′ quality of life. The suction of the fat in axilla makes axillary dissection easier.
7.A preoperative prognostic score model to predict recurrence of hepatocellular carcinoma following liver transplantation
Guoying WANG ; Hua LI ; Qi ZHANG ; Jian ZHANG ; Nan JIANG ; Genshu WANG ; Yang YANG ; Guihua CHEN
Chinese Journal of Hepatobiliary Surgery 2012;18(5):325-329
ObjectiveTo establish a prognostic score model based on preoperative neutrophillymphocyte ratio (NLR) to predict recurrence of hepatocellular carcinoma (HCC) following liver transplantation.MethodsThe clinical data of 76 HCC patients undergoing liver transplantation were retrospectively analyzed.An NLR≥2.5 was considered to be elevated.A preoperative recurrence score was established by using three preoperative factors which significantly increased the risk of tumour recurrence after liver transplantation on multivariate analysis,namely,vascular invasion,tumour number>3,and NLR≥2.5.We then evaluated the scoring system in predicting tumour recurrence of HCC after liver transplantation.ResultsArea under the receiver operating characteristic curve of preoperative recurrence score was 0.758,with scores of 2 and 3 having hazard ratios of 10.038 and 59.773,respectively.All ten patients with a score of 3 developed tumour recurrence in less than 6 months.The 1-,3- and 5-year tumour-free survival rates for patients with a score of 0,1 and 2 were 95.0%,78.4%,and 78.4% vs.76.9%,66.9%,and 63.2% vs.51.9%,8.7%,and 8.7%,respectively.Of 55 patients who had no gross vascular invasion,5 patients with both tumour number>3 and NLR≥2.5 developed recurrence in less than 31 months.ConclusionsPatients with both preoperative NLR≥2.5 and tumour number more than 3 were at a high risk of tumour recurrence after liver transplantation for HCC.The preoperative recurrence score model strongly correlated with tumour recurrence,and may aid in the selection of patients with HCC for liver transplantation.
8.Quality assessment and classification of persicae semen based on HPLC-UV fingerprint.
Qi YUN ; Qing-Wang LIU ; Xiao-Hua MA ; Xiao-Li GAO ; Jian-Ping ZHOU
China Journal of Chinese Materia Medica 2014;39(5):860-866
Persicae Semen (PS), a traditional Chinese medicine, has been widely used for the syndrome of blood stasis in China since the Eastern Han Dynasty. In the present study, we developed an HPLC-UV fingerprint analysis method for the quality control of PS. The HPLC fingerprint was performed on Shimadzu Inertsil C18 column (4.6 mm x 250 mm, 5 microm) at 35 degrees C. The mobile phases were composed of acetonitrile and water using a gradient elution. The flow rate was 1.0 mL x min(-1), and the detection wavelength was set at 210 nm. The fingerprint method was validated according to the Guidelines for Traditional Chinese Medicine Injection Fingerprint, and applied to determine 41 batches representative herbs collected from Xinjiang of China. The chromatographic peaks were characterized by UPLC-Q-TOF-MS, and nine of them were identified by comparison with the literature and/or reference standards. In order to classify and assess the samples, hierarchical clustering analysis and partial least square discriminant analysis were performed based on the common chromatographic peaks, and the samples were geographically classified into two classes, with six chemical compounds as classification markers which were significantly different between the two classes (P < 0.05).
China
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Chromatography, High Pressure Liquid
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instrumentation
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methods
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Prunus
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chemistry
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Quality Control
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Seeds
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chemistry
10.Protective effect of recombinant cytosolic superoxide dismutase fusion protein of Schistosoma japonicum in immunized mice
Chuanxin YU ; Jian LI ; Xuren YIN ; Yudi WU ; Wanquan HUA ; Huizhuo SONG ; Yousheng LIANG ; Qi GAO
Chinese Journal of Schistosomiasis Control 1989;0(01):-
Objective To explore the protective effect of recombinant superoxide dismutase(SOD)fusion protein against the infection of Schistosoma japonicum Chinese strain.Methods The recombinant SOD fusion protein was expressed and purified with Glutathione sepharose 4B.C57BL/6J mice were immunized with the recombinant SOD fusion protein mixed with Freund adjuvant.Four weeks after the final immunization,the mice of the experiment and control groups were challenged with(45?2)S.japonicum cercariae.All the mice were sacrificed on the forty-fifth day after the challenge to calculate the worm reduction rate and egg reduction rate,and to observe the pathologic changes of liver tissue of the mice.Results The worm reduction rate was 35.63% and the egg reduction rate was 31.17% in the experiment group.The number of granuloma in the live tissue of the experiment group was less than that of the control group,and the mean diameter of single granuloma in the experiment group reduced by 22.32% compared with that of the control group.The IgG subclass levels of IgG1,IgG2a,IgG2b were higher than those of the control group.Conclusion The recombinant SOD fusion protein has a protective effect against Schistosoma japonicum infection.