1.Analysis of treatment gap of convulsive epilepsy patients in rural areas of Jiangsu Province
Fangling SUN ; Chuanyong YU ; Yanzhang LI
Journal of Clinical Neurology 2024;37(1):20-25
Objective To explore the treatment gap and influencing factors of convulsive epilepsy in rural areas of Jiangsu Province.Methods The clinical data of 7836 rural convulsive epilepsy patients screened from 2005 to 2020 were statistically analyzed,and the treatment status,treatment gap and related influencing factors of epilepsy patients were analyzed.Results A total of 7836 patients with convulsive epilepsy were enrolled in this study.The treatment gap for convulsive epilepsy in rural areas of Jiangsu Province was 69.05%.There was no significant difference in the treatment gap between different genders(P>0.05).There were statistically significant differences in the treatment gap between age(χ2 = 12.196,P =0.007),age of onset(χ2 =58.658,P<0.001),disease duration(χ2 =65.430,P<0.001),seizure frequency(χ2 =171.276,P<0.001),and hospitalization level(χ2 = 122.076,P<0.001).Multivariate Logistic regression analysis showed that the older the age of onset was,the shorter the course of the disease was,the more frequent the seizures was,and the greater the treatment gap in patients with epilepsy was(all P<0.05).Patients aged 45-59 years(P =0.012)and treated in municipal and county hospitals(P<0.001)were more likely to receive regular anti-epileptic treatment.Conclusions There is a significant treatment gap for convulsive epilepsy patients in rural areas of Jiangsu Province.This may be due to insufficient awareness of epilepsy and the underdevelopment of primary healthcare institutions.
2.Influencing factors of the TEG maximum amplitude reduction in emergency trauma patients
Changfu JI ; Dong LAI ; Yan TIAN ; Fei LAI ; Shuting LIN ; Min LONG ; Fangyuan LI ; Fangling LIAN
Chinese Journal of Blood Transfusion 2024;37(6):638-642
Objective To investigate the causes of abnormal decrease in maximum amplitude(MA)of thromboelastog-raphy(TEG)and its effect on prognosis by monitoring the changes of coagulation-related indexes in emergency trauma pa-tients.Methods A total of 319 cases of trauma patients admitted to our hospital from September 2020 to September 2023 were retrospectively analyzed,and the coagulation-related indexes of 0 h and 24 h after admission were observed.According to the MA results,they were divided into normal MA group(>50 mm)and reduced MA group(≤50 mm)to compare the hemoglobin(Hb),platelets count(Plt),activated partial thromboplastin time(APTT),prothrombin time(PT),fibrinogen(Fib),thrombin time(TT),D-dimer(D-D),coagulation reaction time(R),clot formation kinetics(Angle),30 min clot dissolution rate(Ly30),MA,thrombine-antithrombin complex(TAT)and plasminase-α2 plasminase inhibitor complex(PIC).The correlation between MA and fibrinolysis indexes in 319 trauma patients was analyzed.According to whether tranexamic acid(TXA)was used,the reduced MA group was divided into a TXA group and a non-drug group.The differ-ences in the change of the above coagulation-related indexes,mortality rate and changes in blood product dosage were com-pared between the two groups.Results Compared with the normal MA group,Hb,Plt,Fib,diastolic blood pressure and GCS scores decreased,while heart rate,ISS score and mortality increased significantly in the reduced MA group(P<0.05).The R,PT and TT were prolonged significantly(P<0.05),and PIC and D-D increased significantly(P<0.05)in the re-duced MA group.Correlation analysis found that MA had no correlation with Ly30,TAT and APTT,but was correlated with Angle(r=0.803),Plt(r=0.544),Fib(r=0.581),PIC(r=-0.443)and D-D(r=-0.343).Compared with the non-drug group,the change of Angle,MA and FIB in the TXA group increased significantly(P<0.05),while the change of PIC de-creased(P<0.05).Cryoprecipitate and platelet transfusion in the TXA group reduced significantly(P<0.05),and red blood cell transfusion had a decreasing trend,but the difference was not significant(P>0.05).The mortality rate in the TXA group was reduced significantly(P<0.05).Conclusion Hyperfibrinolysis may be an important factor in the abnormal decrease of MA in emergency trauma patients.Treatment with TXA can improve its effect on MA,and reduce the transfusion of blood products and the patient mortality.
3.Association between childhood maltreatment and the Big Five personality traits in middle school students
PAN Junyan, LI Min, SHAN Fangling, HE Muran, LI Yuan, WEN Xue, WANG Jun, SU Puyu, WANG Gengfu
Chinese Journal of School Health 2023;44(2):229-232
Objective:
The study aimed to explore the relationship between childhood maltreatment (CM) and the Big Five personality traits of middle school students, so as to provide scientific evidence for promoting the healthy development of middle school students personality.
Methods:
A total of 5 724 middle school students from Xuancheng, Hefei and Huaibei of Anhui Province were selected by using a multi stage stratified cluster sampling method to conduct a questionnaire survey, including demographic characteristics, CM experience and Big Five personality traits. Linear regression analysis and canonical correlation analysis were used to explore the associations between CM and the Big Five personality traits.
Results:
Physical abuse, emotional abuse, sexual abuse, physical neglect, and emotional neglect of middle school students were significantly associated with conscientiousness ( β = -1.71 --2.55) and neuroticism ( β =1.93-3.87) personality traits( P <0.05). Except physical abuse, all other types of CM were significantly associated with extraversion ( β =-1.04--2.32) and agreeableness ( β =-1.07--1.37) personality traits( P <0.05), and only sexual abuse was associated with openness personality trait( β=-0.70, P <0.05). Except for openness personality trait, the relationship between the number of CM experience and the personality traits of middle school students was statistically significant; there was a dose response relationship between the number of CM experiences and the scores of personality traits each dimension( P < 0.05). In the canonical correlation analysis, the canonical correlation coefficient was -0.375( P <0.05). CM experiences were mainly reflected by emotional abuse, emotional neglect and physical neglect (canonical load coefficient was 0.556-0.951). The Big Five personality traits were mainly reflected by neuroticism, conscientiousness and extraversion (canonical load coefficient was -0.702 -0.639).
Conclusion
There is a correlation between CM and the personality traits of middle school students, and prevention of CM is of great significance for promoting the healthy development of middle school students personality.
4.Applications and recent advances in transdermal drug delivery systems for the treatment of rheumatoid arthritis.
Yuyi XU ; Ming ZHAO ; Jinxue CAO ; Ting FANG ; Jian ZHANG ; Yanli ZHEN ; Fangling WU ; Xiaohui YU ; Yaming LIU ; Ji LI ; Dongkai WANG
Acta Pharmaceutica Sinica B 2023;13(11):4417-4441
Rheumatoid arthritis is a chronic, systemic autoimmune disease predominantly based on joint lesions with an extremely high disability and deformity rate. Several drugs have been used for the treatment of rheumatoid arthritis, but their use is limited by suboptimal bioavailability, serious adverse effects, and nonnegligible first-pass effects. In contrast, transdermal drug delivery systems (TDDSs) can avoid these drawbacks and improve patient compliance, making them a promising option for the treatment of rheumatoid arthritis (RA). Of course, TDDSs also face unique challenges, as the physiological barrier of the skin makes drug delivery somewhat limited. To overcome this barrier and maximize drug delivery efficiency, TDDSs have evolved in terms of the principle of transdermal facilitation and transdermal facilitation technology, and different generations of TDDSs have been derived, which have significantly improved transdermal efficiency and even achieved individualized controlled drug delivery. In this review, we summarize the different generations of transdermal drug delivery systems, the corresponding transdermal strategies, and their applications in the treatment of RA.
5.Drug adulteration analysis based on complexation with cyclodextrin and metal ions using ion mobility spectrometry
Zhigang LIANG ; Huanhuan WANG ; Fangling WU ; Longfei WANG ; Chenwei LI ; Chuan-Fan DING
Journal of Pharmaceutical Analysis 2023;13(3):287-295
Drug adulteration and contamination are serious threats to human health therefore,their accurate monitoring is very important.Allopurinol(Alp)and theophylline(Thp)are commonly used drugs for the treatment of gout and bronchitis,while their isomers hypoxanthine(Hyt)and theobromine(Thm)have no effect and affect the efficacy of the drug.In this work,the drug isomers of Alp/Hyt and Thp/Thm are simply mixed with α-,β-,y-cyclodextrin(CD)and metal ions and separated using trapped ion mobility spectrometry-mass spectrometry(TIMS-MS).TIMS-MS results showed that Alp/Hyt and Thp/Thm iso-mers could interact with CD and metal ions and form corresponding binary or ternary complexes to achieve their TIMS separation.Different metal ions and CDs showed different separation effect for the isomers,among which Alp and Hyt could be successfully distinguished from the complexes of[Alp/Hyt+y-CD+Cu-H]+with separation resolution(Rp-p)of 1.51;whereas Thp and Thm could be baseline separated by[Thp/Thm+y-CD+Ca-H]+with Rp-p of 1.96.Besides,chemical calculations revealed that the complexes were in the inclusion forms,and microscopic interactions were somewhat different,making their mobility separation.Moreover,relative and absolute quantification was investigated with an internal standard to determine the precise isomers content,and good linearity(R2>0.99)was ob-tained.Finally,the method was applied for the adulteration detection where different drugs and urine were analyzed.In addition,due to the advantages of fast speed,simple operation,high sensitivity,and no chromatographic separation required,the proposed method provides an effective strategy for the drug adulteration detection of isomers.
6. Etiological diagnosis and detection of the rabies virus neutralizing antibody in an event of one dog injured seven persons
Liang CAI ; Pengcheng YU ; Sihai LI ; Fangling HE ; Hao YANG ; Xiaoyan TAO ; Guangbin LI ; Jiahui LIU ; Hong ZHANG ; Shixiong HU ; Zhifei ZHAN ; Lihua WANG ; Lidong GAO
Chinese Journal of Experimental and Clinical Virology 2018;32(3):242-246
Objective:
To make etiological diagnosis and evaluate the protective effects of post-exposure prophylaxis(PEP) in an event of one dog injured seven persons.
Methods:
Direct immunofluorescence assay (DFA) and nested polymerase chain reaction (PCR) were employed to detect nucleoprotein and nucleoprotein(N) gene of rabies virus in the brain tissues of the dog, the positive samples were sequenced for the full length of N gene of rabies virus, then the homology of the N gene of rabies virus was analyzed after the phylogenetic tree was constructed. Rapid fluorescent focus inhibition test (RFFIT) was applied to detect the rabies virus neutralizing antibodies(RVNA) on day 0, 14 and 40 after PEP.
Results:
The cerebral, cerebellar and hippocampal tissues were positive by DFA and nested PCR. The phylogenetic tree indicated the rabies virus belonged to the rabies virus genotype I. The homology of the nucleotide and amino acid of the rabies virus N gene were over 86% with the vaccine strains. The titer of the RVNA increased significantly from the day 0 to day 14 after PEP, the lowest was 5.78 IU/ml and the highest was 26.15 IU/ml. On the day 40, the highest RVNA titer was 51.96 IU/ml. No rabies cases occurred in a one year follow-up visit.
Conclusions
Normative PEP can effectively prevent the occurrence of rabies cases.
7.The third lumbar transverse process syndrome treated with acupuncture at zygapophyseal joint and transverse process:a randomized controlled trial.
Chinese Acupuncture & Moxibustion 2017;37(8):810-813
OBJECTIVETo explore the effects differences for the third lumbar transverse process syndrome between acupuncture mainly at zygapophyseal joint and transverse process and conventional acupuncture.
METHODSEighty cases were randomly assigned into an observation group and a control group, 40 cases in each one. In the observation group, patients were treated with acupuncture at zygapophyseal joint, transverse process, the superior gluteus nerve into the hip point and Weizhong (BL 40), and those in the control group were treated with acupuncture at Qihaishu (BL 24), Jiaji (EX-B 2) of L-L, the superior gluteus nerve into the hip point and Weizhong (BL 40). The treatment was given 6 times a week for 2 weeks, once a day. The visual analogue scale (VAS), Japanese Orthopaedic Association (JOA) low back pain score and simplified Chinese Oswestry disability index (SC-ODI) were observed before and after treatment as well as 6 months after treatment, and the clinical effects were evaluated.
RESULTSThe total effective rate in the observation group was 95.0% (38/40), which was significantly higher than 82.5% (33/40) in the control group (<0.05). After treatment and at follow-up, the VAS score and SC-ODI score were lower and JOA score was higher than those before treatment in the two groups (all<0.05), with better results in the observation group (all<0.05).
CONCLUSIONSAcupuncture mainly at zygapophyseal joint and transverse process for the third lumbar transverse process syndrome achieves good effect, which is better than that of conventional acupuncture on relieving pain, improving lumbar function and life quality.
9.Pharmacokinetics study of long-circulation and thermosensitive liposome loaded vinorelbine bitartrate in beagle dogs
Nan LIU ; Wei GONG ; Hui ZHANG ; Fangling YU ; Ying LI ; Mingyuan LI ; Xingguo MEI
Military Medical Sciences 2015;(9):698-701
Objective To establish a quick method to analyze vinorelbine ( NVB) in plasma of beagle dogs and study its pharmacokinetics of long-circulation and thermosensitive liposome loaded vinorelbine bitartrate.Methods The plasma was treated with liquid-liquid extraction after precipitation in methanol.The analysis was perfomed on a Venusil XBP C18 column(2.1 mm ×50 mm, 3 μm) at 35℃,the mobile phase consisted of methanol and water( containing 10 mmol/L ammonium acetate, 1%acetonitrile) 80∶20 and injection volume was 10μl.The type of mass spectrum was multireactive monitoring(MRM) in a positive mode.The monitor transitions were m/z 779.4-765.4 for vinorelbine and m/z 825.4-122 for vincristine.Results The concentration range from 10 to 2500 ng/ml had a good linearity ( r=0.0994).The precision, accuracy and extraction efficiency were acceptable.The plasma samples were stable for 10 days at -20℃ and 24 h at room temperature.Pharmacokinetic study in beagle dogs showed that the main parameters for injection and liposome were Cmax(833.51 ±150.42) and (1397.95 ±443.05)ng/ml, AUC(0-t) (577.16 ±223.57) and (1059.82 ±408.27) ng/ml· h, Cl(3014.64 ±1049.17)and 1633.10 ±551.77 ml/(h· kg), respectively.Conclusion A reliable HPLC-MS/MS method for vinorelbine analysis is established and can be applied to the pharmacokinetics study of liposome.The results show that liposome has a higher AUC, Cmax and longer Cl than injection.Meanwhile, liposome has a lower irritability.
10.Effect of Cefotiam Sodium Combined with Furosemide on Renal Function in Rats
Yueqin LIANG ; Fangling LUO ; Chongjing WANG ; Heng WANG ; Zhongkun LI
China Pharmacist 2015;(1):161-163
Objective:To evaluate the safety of the combination of cefotiam sodium and furosemide and to provide the reference for clinical medication. Methods:Three groups were established, including the blank control group, cefotiam sodium group at the dosage of 500 mg·kg-1 ·d-1 , cefotiam sodium combined with furosemide group at the respective dosage of 500 mg·kg-1 ·d-1 and 15 mg ·kg-1 ·d-1 . After the continuous administration for 12 days, the renal structure, serum uric acid, creatinine and urea nitrogen, u-rine of α1 microglobulin and β2 microglobulin in the rats were detected. Results:Cefotiam sodium at the dosage of 500 mg·kg-1 · d-1 showed no significant effects on the renal structure, serum uric acid, creatinine and urea nitrogen,urineα1 microglobulin andβ2 microglobulin in the rats. The combination group showed significantly increased urine β2 microglobulin (P<0. 05) and significantly decreased serum uric acid (P<0. 05). Conclusion:Short time use of cefotiam sodium exhibits no significant effect on the renal struc-ture and function in rats, while the combination of cefotiam sodium and furosemide has significant effects on urineβ2 microglobulin and serum uric acid in rats.


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