1.Analysis of pathogen distribution and antibiotic resistance in 1606 blood cultures from neonates
Journal of Clinical Pediatrics 2014;(3):210-213
Objective To determine the pathogen profile and antibiotic resistance in aerobic isolates from blood cultures of neonates. Methods All blood culture reports (n=28120) from newborns admitted to the Department of Neonatology during 2002-2012 were analyzed, and the sensitivity patterns were recorded. Results A total of 1665 bacteria were isolated from 1606 blood culture-positive samples and the positive rate of blood cultures was 5.7%(1606/28120). Gram-positive bacteria were iso-lated in 1336 cases, with Staphylococcus epidermidis (902 cases) and Staphylococcus haemolyticus (206 cases) being the com-mon bacteria. Klebsiella pneumoniae (108 cases), followed by Escherichia coli (73 cases), were the major Gram-negative bacte-ria (235 cases). The determination of the antibiotic resistance of aerobic isolates was performed in 2012. Most Gram-positive iso-lates were sensitive to vancomycin and moxifloxacin, and more than 90%were resistant to penicillin while most of Gram-nega-tive isolates were sensitive to amikacin and imipenem. Conclusions Staphylococcus epidermidis, Staphylococcus haemolyticus, Klebsiella pneumoniae and Escherichia coli remain to be the principal organisms responsible for neonatal sepsis.
2.Suspicious on the Rationality of the Translocation of the Pricing of Prescriptions
China Pharmacy 1991;0(01):-
OBJECTIVE: To facilitate hospital service reform as well as the implementation of Prescription Management Method.METHODS: The advantages and disadvantages of pricing of prescriptions by financial staff versus dispensing staff were compared.RESULTS & CONCLUSIONS: The financial staff lay stress on economical income but the dispensing staff on rationality of prescriptions,and the latter plays an indispensible in preventing medical risk and ensuring patients' medication safety.It is advisable to establish network for the contents of drug prices and financial fee-collecting and to facilitate a cooperative office system of financial pricing staff and pharmacists.
3.Determination of fatty acids in Fructus Bruceae oil by precolumn derivation HPLC
Chinese Traditional and Herbal Drugs 1994;0(09):-
Object A method was developed for the determination of fatty acid in Fructus Bruceae oil by precolumn derivation HPLC Methods Fatty acids were derivatized with p bromophenacylbromide as derivative and 18 crown 6 as catalyst The method used C 8 Kromasil C 8 (250 mm?4 mm, 5 ?m) column and isocratic acetonitrile water eluent and the internal standard was heptadecanoic acid The detection wavelenghth was 254 nm Column temperature was fixed at room temperature, and the flow rate was 1 3 mL/min Results The standard curves of linoleic, palmitic, oleic, and steraric acid are linear within the range of 0 022—0 330, 0 014—0 213, 0 028—0 416, and 0 012—0 177 ?g, respectively The four fatty acid recoveries are 99 2%, 97 2%, 101 8%, 97 8%, and the RSD are 1 2%, 1 5%, 0 4%, 2 3%, individuslly Conclusion Five fatty acids are separated within 30 minutes during a single run The present method is reliable and relatively simple for the determination of fatty acid in Fruetus Bruceae oil
5.Observation on clinical effect of auricular acupoint sticking plus music therapy for post-stroke insomnia
Xiaomin CAI ; Xuping ZHANG ; Xing TANG
Journal of Acupuncture and Tuina Science 2015;(4):227-231
Objective:To observe the clinical effect of auricular acupoint sticking plus music therapy for post-stroke insomnia.
Methods:A total of 154 cases with post-stroke insomnia were randomly divided into a control group and an observation group by the random digital table, 77 cases in each group. The control group was treated by auricular acupoint sticking, while the observation group was treated by auricular acupoint sticking plus music therapy, to compare the clinical effects at the end of the treatment and three months after the treatment between the two groups.
Results:At the end of treatment, the total effective rate was 98.7% in the observation group, remarkably higher than 89.6% in the control group, with a statistically significant difference between the two groups (P<0.05). Three months after the end of the treatment, the total effective rate was 90.9% in the observation group, remarkably higher than 80.5% in the control group, with a statistically significant difference between the two groups (P<0.05).
Conclusion:Auricular acupoint sticking plus music therapy was affirmative in the clinical effects for post-stroke insomnia, providing a new idea to design a best nursing and rehabilitative plan for the patients with post-stroke insomnia.
6.Analysis of high order aberration in different intraocular lenses implantation in high myopic eye with cataract
Hui, SONG ; Xiao-jie, XING ; Xin, TANG
Chinese Journal of Experimental Ophthalmology 2012;30(3):266-269
BackgroundBigbag intraocular lens (IOL),due to its special conducive design to support vitreous and retina after cataract surgery in high myopia,and ensure the visualization of peripheral retinal,is closely concerned.But whether its concave design has the advantage in reducing aberrations on the basis of stability or not is worth to be studied.ObjectiveThis study was to evaluate the high order aberrations(HOA) of phacoemulsification and the Bigbag IOL implantation in patients with myopia and cataract.MethodsA retrospective case-observational study was designed.Total 39 eyes of 39 cases with cataract and high myopia were enrolled in this study.The patients were divided into Bigbag IOL group and AR40e IOL group.Phaco-chop technique and IOL implantation were performed in April to June,2010 in Tianjin Eye Hospital.Two months after surgery,the operated eyes were clinical examined and the aberrations were detected including Root-Mean-Square (RMS),coma,spherical and Trefoil.Postoperative RMS values of HOA components of the whole and interior optic with iTrace were compared.Results The operation was smoothly with the correct IOL position after two months.No complication was found.Under the 4.5 mm pupil diameters,the whole ocular HOA RMS values and coma were significantly different between Bigbag IOL group and AR40e IOL group( t =-3.296 、-3.322,P<0.05 ),but no significant differences were seen in spherical and Trefoil aberrations ( t =- 1.256、- 0.573,P> 0.05 ).Regarding to the interior optic with iTrace aberration,only the coma showed the significant difference between Bigbag IOL group and A R40e IOL group( t =-2.004,P<0.05 ),and there were no significant differences in RMS,spherical and Trefoil aberrations( t=-1.073、0.380、0.288,P>0.05 ).ConclusionsThe Bigbag IOL,a design for high myopia,is safe and effective after implant for the high myopia with cataract.It offers more exact obligate degree and better visual quality.The chief total and interior HOA components difference between groups is coma aberration.
7.Quantitative examination of different types of intraocular straylight in age-related cataract and its clinical significance
Xiao-jie, XING ; Xin, TANG ; Hui, SONG
Chinese Journal of Experimental Ophthalmology 2013;(4):386-389
Background The test for visual acuity is the conventional standard for evaluating visual quality.However,there is little correlation between visual acuity and visual disability.Therefore,other clinical observations such as contrast sensitivity or straylight have been used in the clinical assessment of visual quality after cataract surgery.Objective This study was to examine the change in the amount of straylight in cataractous eyes and to evaluate the correlation of the types of cataract with visual quality.Methods A non-randomized case-controlled study was designed.Eighty eyes of 40 patients with age-related cataract were enrolled in this study,including 22 eyes with hard nucleus cataract,19 eyes with cortical cataract,23 eyes with mixed cataract and 16 eyes with posterior subcapsular cataract diagnosed based on the criteria from Lens Opacities Classification System Ⅲ(LOCS Ⅲ).The values for straylight and best corrected visual acuity (BCVA) were measured with the C-quant straylight meter and Snellen chart,respectively.The differences in the straylight values among the different types of cataract were analyzed,and the correlation of the straylight value with age or BCVA was assessed.Forty eyes of 40 age-matched normal people served as controls.Results Examination was completed in sixty-two eyes of 31 patients in the cataract group at a completion rate of 77.5%,and all the subjects in the control group finished the examination at a rate of 100%.The mean straylight value was (2.06±0.88) log in the cataract group and (1.96±0.42) log in the control group,showing a significant difference between them (t =3.251,P<0.01).The respective mean C-quant measurements for hard nucleus cataract,cortical cataract,nuclear-cortical cataract and posterior subcapsular cataract patients were (1.96±0.42) log,(1.91 ±0.16) log,(2.05 ±0.19) log and (2.48 ±0.66) log,respectively,with a significant difference among these four groups (F =2.156,P =0.019).The highest straylight value was detected in the posterior subcapsular cataract group.The straylight value was enlarged with the increase of age with a regression equation of Y=0.0010X+ 1.025 in the hard nucleus cataract group (r =0.455,P < 0.05).In addition,the negative linear correlation was found between the straylight value and BCVA in both the hard nucleus cataract group and cortical cataract group (r=-0.590,-0.697,P<0.01).However,no correlation was found in the mixed cataract group and posterior subcapsular cataract group (r =-0.240,-0.235,P>0.05).Conclusions The C-quant straylight meter can objectively reflect the visual function for hard nucleus and cortical cataractous eye.Posterior subcapsular cataract produces straylight and exerts a great influence on visual quality due to early glare sensation,so it should be benefit to perform surgery earlier.
9.Application of improved thoracic closed drainage tube vacuum aspiration in treatment of elderly patients with trachea foreign body
Xing TANG ; Xuping ZHANG ; Mali FANG
Chinese Journal of Primary Medicine and Pharmacy 2015;22(4):494-496
Objective To explore the clinical application of improved thoracic closed drainage tube vacuum aspiration in treatment of elderly patients with trachea foreign body.Methods 32 elderly patients with trachea foreign body were divided evenly into group A and group B.Group A received treatment of improved thoracic closed drainage tube aspiration,while group B received treatment of bronchoscopy.One-time success rate of removing foreign body,operation duration,length of stay and occurrence of complications were compared between group A and group B.Results One-time success rate of removing foreign body in group A was significantly higher than group B (100.00% vs 81.25 %,x2 =6.720,P < 0.05) ;operation time of group A was (1.79 ± 1.25)min,which was significantly shorter than (13.18 ± 4.37) min of group B (t =4.31,P < 0.05).Conclusion The clinical effect of improved thoracic closed drainage tube vacuum aapiration in treatment of elderly patients with trachea foreign body was positive and better than treatment with bronchoscopy,it is worthy of clinical application.
10.Pharmacokinetics and pharmacodynamics of Tongshuan Jiuxin pH-Dependent Delayed-release Capsula in dogs in vivo
Yeling YU ; Xin ZHENG ; Xing TANG
Chinese Traditional and Herbal Drugs 1994;0(05):-
Objective To prepare Tongshuan Jiuxin pH-Dependent Delayed-release Capsula and study its pharmacokinetics and pharmacodynamics in dogs in vivo. Methods Borneol and the extracts of Cortex Moutan, Rhizoma Chuanxiong, and Rhizoma Cyperi prepared by CO2 supercritical fluid extraction method were solidified or included with ?-cyclodextrin. Pellets were prepared by means of powder layering with the solidified extracts and borneol. The pH-dependent delayed-release pellet system was prepared by coating with HPMC, Eudragit L-30D-55, and Eudragit L100-S100 (1∶5) combinations, respectively. Tongshuan Jiuxin pH-Dependent Delayed-release Capsula was prepared by mixing the three kind of pellets at the ratio of 1∶1∶1. The concentration of paeonol in plasma was determined by HPLC and the pharmacodynamic parameters were evaluated by serum pharmacology method. Results The results from the paeonal concentration in plasma showed that the mean residence time (MRT) in vivo were 8.04 h for Tongshuan Jiuxin pH-Dependent Delayed-release Capsula and 2.89 h for Tongshuan Jiuxin Tablet, and the relative bioavailability was 126.3%. Meanwhile, the results from the pharmcodynamic parameters evaluated by serum pharmacology method showed that the MRT were 11.27 h for Tongshuan Jiuxin pH-Dependent Delayed-release Capsula and 5.94 h for Tongshuan Jiuxin Tablet, and the relative bioavailability was 129.1%. Conclusion Tongshuan Jiuxin Tablet has the characteristics of rapid absorption, qucik elimination, and shorter action-maintaining time. Whereas Tongshuan Jiuxin pH-Dependent Delayed-release Capsula has the characteristics of rapid absorption, prolonged and relaxed effective action compared with Tongshuan Jiuxin Tablet.