10.3969/j.issn.2095-4344.2013.25.007

OBJECTIVETo confirm diagnosis of a special case with chief complaints of abdominal pain and dyskinesia of lower extremities.

METHODSThe clinical symptoms, signs, MRI, pathological findings and the results of blood test for microfilaria were analyzed.

RESULTSThe patient was a 6-year old girl who had abdominal pain for 10 days dyskinesia of lower extremities for 6 days accompanied by difficulty in urination and defecation. There was tenderness on T7-9 spinous process, sensory dullness below the umbilicus. Babinski's and Oppenheim's sign were bilaterally positive, and ankle clonus was positive. MRI showed space occupying change in the vertebral canal at T7-9 level. The mass of 2 cm x 1 cm x 1 cm size was removed by surgical operation and histopathological study showed obvious fibrous tissue proliferation accompanied by eosinophil, lymphocyte and neutrophil infiltration around a worm-like structure. Night time blood test performed at 23:00 confirmed the presence of microfilaria.

CONCLUSIONThe diagnosis of filariae in vertebral canal could be confirmed.

Animals ; Child ; Female ; Filariasis ; blood ; cerebrospinal fluid ; complications ; Filarioidea ; Humans ; Spinal Canal ; parasitology ; pathology ; Spinal Diseases ; etiology ; parasitology

Objective To find out the iodine nutritional status of children in Xiamen island, and to provide the scientific basis for iodine supplimentation. Methods On March 2010, thyroids of all children aged 6to 12, from primary school on the Xiaodeng island of Xiamen were examined by palpation, urinary iodine, iodine content of salt athome and IQ level were tested, and were collected 20 households, iodine content of drinking water was tested randomly. Results IQ testing and thyroid palpation were carried out among a total of 156 children, the goiter rate of children was 1.28% (2/156), the mean IQ was 110; 154 urine samples were taken, the median urinary iodine was 219.1 μg/L; a total of 153 salt samples were tested, and the qualified rate of iodized salt was 87.58%(134/153), and the mean iodine content in the tap water was 4.52 μg/L Conclusions Iodine nutritional status of the island residents is better, and there are no such problems as excessive iodine.

Study on the effects of Astragali Radix main active flavone calycosin-7-O-β-D-glucoside on Saposhnikoviae Radix main active ingredients prim-O-glucosylcimifugin and cimifugin, a UPLC-MS/MS method for simultaneous determination of prim-O-glucosylcimifugin and cimifugin in rat plasma was established, and the comparative pharmacokinetics of prim-O-glucosylcimifugin and cimifugin after oral administration of prim-O-glucosylcimifugin and calycosin-7-O-β-D-glucoside-prim-O-glucosylcimifugin to rats were carried out, which might be conductive in exploring the rationality of Astragali Radix - Saposhnikoviae Radix herb couple. Twelve male SD rats were divided into two groups. Prim-O-glucosylcimifugin and cimifugin in rat plasma of different time points after oral administration of prim-O-glucosylcimifugin and calycosin-7-O-β-D-glucoside - prim-O-glucosylcimifugin to rats were determinated. And the main pharmacokinetic parameters were investigated using DAS 3. 2. 4. The established method was rapid, accurate and sensitive for simultaneous determination of prim-O-glucosylcimifugin and cimifugin in rat plasma. The analysis was performed on a Waters Acquity BEH C18 column (2.1 mm x 100 mm, 1.7 μm) with the mixture of acetonitrile and 0.1% formic acid/water as mobile phase, and the gradient elution at a flow rate of 0.3 mL x min(-1). The analytes were detected by tandem mass spectrometry with the electrospray ionization (ESI) source and in the multiple reaction monitoring (MRM) mode. Compared with prim-O-glucosylcimifugin group, the AUC(0-t)., and AUC(0-∞) of p-O-glucosylcimifugin as well as the C(max) of cimifugin significantly increased (P < 0.05) in calycosin-7-O-β-D-glucoside-prim-O-glucosylcimifugin group. Calycosin-7-O-β-D-glucoside could enhance the absorption of prim-O-glucosylcimifugin and cimifugin and improve the bioavailability, explaining preliminarily the rationality of Astragali Radix-Saposhnikoviae Radix herb couple.
Animals ; Chromatography, High Pressure Liquid ; Chromones ; blood ; pharmacokinetics ; Drug Interactions ; Drugs, Chinese Herbal ; pharmacokinetics ; Glucosides ; blood ; pharmacology ; Isoflavones ; blood ; pharmacology ; Male ; Monosaccharides ; blood ; pharmacokinetics ; Rats ; Rats, Sprague-Dawley ; Xanthenes ; blood ; pharmacokinetics

Objective To investigate the present status of casualty epidemiology in Zhengzhou and the effects of different trauma care model.Method Statistic study of the classification of emergency disease and the number of ambulance responses to the call in Zhengzhou emergency rescue center from January,2004 through December 2006 was carried out and the efficiency between the trauma care model of an inclusive emergency rescue survices station and that of a simple emergency survices station was analyzed.Results The percentage of ambulance departure responses by Zbengzhou emergency rescue center for trauma care was 45.3 %,44.7 % and 45.8% of in 2004,2005 and 2006,respectively.There were 26 emergency rescue service stationa in Zhengzhou, including one independent station,eight internal medicine dominated semi-independent stations and seventeen simple model stations.The indicated surgical intervention can lye performed on the patients with severe multi- trauma in the independent emergency station in order to win the optimal operation time and reduce the mortality. Conclusions The trauma is the major reason for the emergency call.Emergency rescue service stations properly distrihtted,can offer quick and efficient pro-hospital first aid.The independent emergency rescue service station can increase successful resuscitation rate of serious casualties.

Objective:To evaluate the validity and reliability of the Chinese version of the Eating Disorder Examination Questionnaire 6.0 (EDE-Q 6.0) in female patients with eating disorders.Methods:A total of 239 patients with eating disorder and 142 healthy controls who were recruited consented to participate in the study and completed Chinese EDE-Q 6.0.Confirmatory factor analysis was used in patients to compare the original 4-factor model,1-factor model and 3-factor model.The criterion validity was tested with the Eating Disorder Inventory (EDI).Mann-Whitney U analysis was used to compare the differences of EDE-Q 6.0 scores on the two samples to test the empirical validity,and ROC analysis was used to determine the cut-off value.The internal consistency of the scale was tested in two samples.Among all participants,89 patients and 31 healthy controls were retested 1 month later.Results:The original 4-factor model fit better than the other two.The EDE-Q 6.0 total score and the EDI total score had a high consistency in the total sample,patients and controls,respectively (ICC =0.88,0.87,0.73).Patients had higher scores on the EDE-Q 6.0 than controls (Ps ＜0.01).The mean area under the curve (AUC) of EDE-Q 6.0 was 0.91,the optimal cut-off point of EDE-Q 6.0 was total score ≥ 1.27,sensitivity and specificity were 79.4％ and 88.2％ respectively.The Cronbach α coefficients were 0.95,0.91,and 0.88 for the total sample,patients and controls respectively.The test-retest reliabilities were 0.73 for the total scale,0.58,0.68,0.69 and 0.71 for the 4 factors.Conclusion:The Chinese version of the Eating Disorder Examination Questionnaire 6.0 have good psychometric properties and diagnosis accuracy,and it could be used to assess the severity of clinical symptoms.

Objective To evaluate the neuroprotective effect and safety of neonatal hypoxic-ischemic encephalopathy(HIE)treated with recombinant human erythropoietin(rhEPO).Methods Fifty-three neonates with HIE were randomly divided into rhEPO treated group(n=29) with the dosage of 300 U/(kg?time),three times a week for 2 weeks and control group(n=24)without rhEPO.All supportive measures were same between 2 groups.Neurological scoring was evaluated at d3,d5 and d7 Neonatal behavioral neurological assessment(NBNA) was evaluated at d7,d14 and d28.The neurodevelopment quote was evaluated at age of 3 and 6 months.Blood pressure,liver and renal function,blood electrolytes and blood hemoglobin,platelet and reticular red blood cell count were monitored before and after treatment in all infants.Results The neurological scoring between two groups had no difference at d3.The significant difference was found at d7(P0.05).Conclusions Teraphy with rhEPO on neonatal HIE infants can promote neurological recovery,and there is no serious side effect with rhEPO treatment.

To study on the effects of Achyranthes bidentata on Tongsaimai pellets main active ingredients chlorogenic acid, isoliquiritin, harpagoside and glycyrrhizin in rats in vivo pharmacokinetic behaviors, a method for the simultaneous determination of chlorogenic acid, isoliquiritin, harpagoside and liquiritigenin in rat plasma was established by UPLC-MS/MS. The analysis was performed on a waters Acquity BEH C18 column (2.1 mm x 100 mm, 1.7 microm) with the mixture of acetonitrile and 0.1% formic acid/water as mobile phase, and the gradient elution at a flow rate of 0.3 mL x min(-1). The analytes were detected by tandem mass spectrometry with the electrospray ionization (ESI) source and in the multiple reaction monitoring (MRM) mode. It turned out that the analytes of Tongsaimai pellets groups C(max) and AUC(Q-infinity) values were higher than that with A. bidentata group, and the C(max) values of chlorogenic acid had significantly difference (P < 0.05), the AUC(0-infinity) values of chlorogenic acid and glycyrrhizin had significantly difference (P < 0.05); The T(max) and CL values of two groups had no significantly difference. Results showed that the established method was specific, rapid, accurate and sensitive for the studies of Tongsaimai pellets four main active ingredients in rat in vivo pharmacokinetic, and A. bidentata have varying degrees of effects on Tongsaimai pellets four main active ingredients in rat in vivo pharmacokinetic behaviors.
Achyranthes ; chemistry ; Animals ; Chalcone ; administration & dosage ; analogs & derivatives ; blood ; pharmacokinetics ; Chlorogenic Acid ; administration & dosage ; blood ; pharmacokinetics ; Drugs, Chinese Herbal ; administration & dosage ; pharmacokinetics ; Glucosides ; administration & dosage ; blood ; pharmacokinetics ; Glycosides ; administration & dosage ; blood ; pharmacokinetics ; Glycyrrhizic Acid ; administration & dosage ; pharmacokinetics ; Herb-Drug Interactions ; Male ; Pyrans ; administration & dosage ; blood ; pharmacokinetics ; Rats ; Rats, Sprague-Dawley ; Tandem Mass Spectrometry

Objective In our previous study,we established DNA microarray technology for identification of medical viruses on genus levels and arboviruses on species levels.In this study,we employed these microarrays to determine the pathogen of newly isolated unknown virus in July,2006 from pig brain in Shanxi province.Methods The pathogen isolated from pig brains were inoculated in BHK21 cells.After CPE were observed,the supernatants were collected and RNA was extracted.After reverse transcription and random PCR amplification,the labeled nucleic acids were hybridized with DNA microarrays.Results The hybridization results with medical viruses DNA microarray indicated that the unknown virus belonged to Flavivirus.Combined with epidemiological investigation,we presumed that it might be a kind of arbovirus. Then the labeled specimen were further hybridized with arbovirus DNA microarray and the results confirmed that it was Japanese encephalitis virus(JBV).This coincided with PCR and sequencing analysis.Conclusions The DNA microarray we established previously could be employed to identify unknown viruses.This method provides a new method for determining new viral pathogens.

Objective To analyze the factors affecting the cleanliness level and infection control in the clean area for pharmacy intravenous admixture service (PIVAS) based on continuous monitoring.Methods The cleanliness indexes such as suspended particle and settling bacteria,infection control indexes such as the hygiene of object surface and hand as well as the noise in the clean area for PIVAS from 2013 to 2016 were monitored continuously according to GB 50457-2008 Clean factory building design specifications of medical industry and Intravenous admixture quality control specification.Results All the indexes accorded with the requirements for cleanliness and infection control except some odd cases unqualified in hand hygiene.Suspended particles increased as the time went by,and decreased along with noise after replacing high-performance filter.Conclusion It's of great significance to qualify the clean area of PIVAS to maintain air conditioning purification system periodically,implement anti-infection measure strictly and standardize continuous monitoring and evaluation.