2.Association of fusional convergence and divergence with control ability in children with intermittent exotropia
Tao, FU ; Jing, WANG ; Qing, SU ; Ping, XI ; Yu, LI
Chinese Journal of Experimental Ophthalmology 2016;34(5):456-459
Background Intermittent exotropia is a type of strabismus that between latent extropia and manifest extropia.The assessment of fusional convergence/divergence is important for understanding control ability of exodeviation in children with intermittent exotropia.Objective This study was to analyze the correlations between fusional convergence/divergence and control ability of exodeviation in children with intermittent exotropia.Methods Sixty-three children with intermittent exotropia were recruited in Beijing Tongren Eye Centre from July 2013 to February 2014 under the informed consent of children and their parents.Angle of deviation was measured by wearing prism and covering method alternately.The control ability of exodeviation was evaluated and scored by the Revised Newcastle Control Score (RNCS),and fusional convergence and divergence were measured with 1 Δ-40Δ horizonal prisms and regulating targets.The correlations between the measured parameters of fusional convergence/divergence and control scores of exotropia were analyzed by Spearman rank correlation analysis.Results The mean diopter of the right and left eyes was (-1.95 ± 1.63)D and (-2.01 ± 1.73)D,respectively,and the mean deviation angle for distantly and near was (36.67 ± 15.69) Δ and (38.25 ± 14.83) Δ,respectively,without significant differences between them (diopter:t =-0.13,P>0.05;deviation angle:t =-0.57,P>0.05).Considerably negative correlations were found between the breakpoints of fusional convergence for distant or near and control scores of exodeviation (rs =-0.41,P=0.03;rs =-0.56,P<0.01).No significant correlations were found between the breakpoints of fusional divergence for distantly or near and control scores of exodeviation (rs =0.05,P =0.78;rs =0.04,P <0.75).In addtion,there was no significant correlation between fusional recovery level and control scores (both at P > 0.05).Conclusions Breakpoints of fusional convergence may be useful in grading the severity of intermittent exotropia in children,and it is probably one of the surgical indications of intermittent exotropia.
5.Epidemiology and characteristics of acute poisoning treated at an emergency center
Feng CHEN ; Jun-Ping WEN ; Xiao-Ping WANG ; Qing-Ming LIN ; Cai-Jing LIN
World Journal of Emergency Medicine 2010;1(2):154-156
BACKGROUND:Acute poisoning is frequently encountered at emergency department. This study was to investigate the epidemiology and characteristics of patients with acute poisoning who were treated at the Emergency Center, Fujian Provincial Hospital, China. METHODS:We retrospectively analyzed the gender, age, causes of poisoning, types of poisons, poisoning route, emergency diagnoses, outcomes, and prognoses of these patients. RESULTS:Altogether 2867 patients with acute poisoning were treated from January 2004 to December 2009. The ratio of male to female was 1:1.04, and their average age was 33.8 years. Of the 2867 patients, 76.39% were between 18 and 40 years old. The incidence of acute poisoning was as high as 11.33% in January each year. The incidence of poisoning was in a descending order:alcohol poisoning (54.55%), medication poisoning (25.95%), pesticide poisoning (5.65%), and drug poisoning (4.88%). Most (56.44%) of the patients with drug poisoning were under 25 years and their mean age was significantly lower than that of patients with medication poisoning or alcohol poisoning (P < 0.01). Approximately 69.54% of the patients were followed up after emergency treatment, 30.39% were hospitalized, and four patients died. CONCLUSIONS:Acute poisoning is largely alcohol poisoning and medication poisoning in a city. The emergency green channel "pre-hospital emergency care-emergency department-hospital treatment"can significantly improve the survival rate of patients with acute poisoning.
6.Ultrasound evaluation of children with recurrent intussusception and relationship with enlarged mesenteric lymph nodes
Jing, PENG ; Ya-ping, ZHAO ; Qing, ZHANG ; Zhao-qun, HE ; Jie, SUN
Chinese Journal of Medical Ultrasound (Electronic Edition) 2010;07(12):2151-2155
Objective To evaluate the relationship between recurrent intussusception and enlarged mesenteric lymph nodes (EMLNs) in children by ultrasound.Methods A total of 35 cases (a total of 75 relapse) with imaging features of recurrent intussusception were retrospectively analysed.The sequence,size,number,morphology and location of EMLNs were recorded.Results Twenty cases of EMLNs were found in 35 cases recurrent intussusception (57.1%,20/35).At least three EMLNs were found in and / or around the mesentery of intussusception.The imaging feature of recurrent intussusception was a " target" appearance on transverse scans and a "sleeve" sign on longitudinal scans .All the EMLNs were smooth and oval-shaped hypoechoic nodule.The largest longitudinal diameter of the EMLNs ranged between 7-20 mm ,the largest transverse diameter of the EMLNs ranged between 3-8 mm with the aspect ratio≥2.0.Conclusion The Enlarged mesenteric lymph node recurrence of intussusception in children is crucial factor.Ultrasound can not only accurately and timely diagnose and treat intussusception while scanning enlarged mesenteric lymph nodes,which can provide an important basis for reducing the recurrence of intussusception.
7.A validated UPLC–MS/MS method for simultaneous determination of imatinib,dasatinib and nilotinib in human plasma
Zeng JING ; Cai HUALIN ; Jiang ZHIPING ; Wang QING ; Zhu YAN ; Xu PING ; Zhao XIELAN
Journal of Pharmaceutical Analysis 2017;7(6):374-380
A sensitive, rapid, simple and economical ultra-performance liquid chromatography–tandem mass spectro-metric method (UPLC–MS/MS) was developed and validated for simultaneous determination of imatinib, dasatinib and nilotinib in human plasma using gliquidone as internal standard (IS). Liquid-liquid extraction method with ethyl acetate was used for sample pre-treatment. The separation was performed on an Xtimate Phenyl column using isocratic mobile phase consisting of A (aqueous phase: 0.15% formic acid and 0.05% ammonium acetate)and B(organic phase:acetonitrile)(A:B=40:60,v/v).The flow rate was 0.25 mL/min and the total run time was 6 min. The multiple reaction monitoring (MRM) transitions, m/z 494.5→394.5 for imatinib, 488.7→401.5 for dasatinib, 530.7→289.5 for nilotinib and 528.5→403.4 for IS, were chosen to achieve high selectivity in the simultaneous analyses. The method exhibited great improvement in sensitivity and good linearity over the concentration range of 2.6–5250.0 ng/mL for imatinib, 2.0–490.0 ng/mL for dasatinib,and 2.4–4700.0 ng/mL for nilotinib.The method showed acceptable results on sensitivity,specificity, recovery, precision, accuracy and stability tests. This UPLC–MS/MS assay was successfully used for human plasma samples analysis and no significant differences were found in imatinib steady-state trough concentra-tions among the SLC22A5?1889T>C or SLCO1B3 699G>A genotypes(P>0.05).This validated method can provide support for clinical therapeutic drug monitoring and pharmacokinetic investigations of these three tyrosine kinase inhibitors(TKIs).
8.Application of Mammotome minimally invasive biopsy in diagnosis of non-palpable small lesions in breast
yan-ping, HUO ; feng, GAO ; jing, LV ; di, WU ; qing-song, ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
Objective To evaluate the application of Mammotome minimally invasive biopsy(MMIBS) in the diagnosis of non-palpable small lesions in breast. Methods A total of 42 patients with non-palpable small breast lesions and abnormal imaging findings were performed MMIBS.After MMIBS,21 patients received open operations,and the pathological diagnosis was compared and analysed. Results All these 42 patients were successfully performed MMIBS,with no severe complications,and the pathological diagnosis of MMIBS were breast cancer(8 patients) and benign pathological changes(34 patients).Among the 21 patients with open operations,the post-operative pathological findings of 20 patients were same as the results of MMIBS,with the sensitivity of 88.9% and specificity of 100%.The other 21 patients without operations were followed up for 6 to 12 months,and no abnormal mammographic and ultrasonographic findings were observed.Conclusion MMIBS boasts the characteristics of minimal invasion,safety,high sensitivity and high specificity,which can serve as the first choice in the diagnosis of non-palpable small lesions with abnormal imaging findings.
9.Protocol of skills evaluation in basic life support education
Qi LI ; Chaozhi LUO ; Jin LIU ; Jing LIN ; Ping QING ; Tian XIA
Chinese Journal of Medical Education Research 2011;10(6):711-713
Basic life support ( BLS ) is a very important clinical skill for medical students. However,current BLS education is lack of proper BLS skills evaluation protocol to give educational feedback both to instructors and students. This article is aimed to discuss the necessity of protocol of skills evaluation in basic life support education for medical students prior to their internship.
10.Efficacy observation on navel-warming therapy combined with western medication for yang-deficiency tympanites.
Jing-Dong XUE ; Fen-Ping LI ; Jin-Yu HE ; Yue-Qing YANG
Chinese Acupuncture & Moxibustion 2014;34(5):495-498
OBJECTIVETo observe the effects of navel-warming therapy on clinical efficacy in patients with yang-deficiency tympanites based on regular treatment of western medication.
METHODSOne hundred and twenty cases of yang-deficiency tympanites were randomly divided into a navel-warming therapy group and a western medication group, sixty cases in each one. The regular treatment of western medicine was applied in the western medication group, including oral administration of antiviral drug and diuretics as well as intravenous drip of hepatic protector. Based on western medicine treatment, the navel-warming therapy was applied in the navel-warming group. A medical cake was laid on Shenque (CV 8), and then a medical cylinder was placed above the medical cake and ignited. The treatment was given once daily. One month was considered as a treatment session in both groups and totally one session was required. The TCM symptom score, B-ultrasound ascites and temporary use of diuretics before and after treatment were observed in both groups; also the efficacy was evaluated.
RESULTSThe total effective rate was 81.7% (49/60) in the navel-warming therapy group, which was superior to 56.7% (34/60) in the western medication group (P < 0.05). After the treatment, the TCM symptom score and ascites were improved in both groups (all P < 0.05), which was more significant in the navel-warming therapy group (all P < 0.05). The temporary use of diuretics was statistically different between the two groups (P < 0.05), indicating the navel-warming therapy group could obviously reduce or stop the use of diuretics.
CONCLUSIONBased on regular treatment of western medication, the navel-warming therapy could significantly improve therapeutic efficacy, effectively relieve clinical symptoms and ease ascites.
Acupuncture Points ; Adult ; Aged ; Diuretics ; administration & dosage ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; administration & dosage ; chemistry ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Yang Deficiency ; drug therapy ; Young Adult