1.Study on continuous order tracking ultrasonic method of severe fetal limb deformity in early pregnancy
Chongqing Medicine 2015;(23):3233-3235
Objective To explore ultrasonographic diagnosis of severe fetal limb deformity in early pregnancy.Methods A total of 5 843 cases of pregnant women were screened and 147 cases of suspected fetal malformation were sellected.The routine ul-trasound examination results were recorded as control group,and continuous order tracking ultrasonic method inspection results were recorded as observation group.The accuracy,sensitivity,specificity,positive predictive value,and negative predictive value was compared.Results The clinical results obtained in multiparous or limb malformation fetus were 40 cases,accounting for 27.21%. In the observation group on limb loss and other detection rate of 100% (14/14)and 65.00% (13/20),significantly higher than those in control group 50.00% (7/14)and 5.00% (1/20).But in the observation group on finger deformity examination showed no advantage.Observation accuracy,sensitivity and negative predictive value was 91.84%,70.00%,89.92%,which were higher than those in the control group(78.91%,22.50%,77.54%).The differences were statistically significant (P <0.05).Conclusion The application of continuous order tracking ultrasonic method to check the first trimester fetal limb deformity with high accuracy,pro-vided sufficient time for prenatal diagnosis of fetal treatment and late.
2.Nursing of stiff-man syndrome: a case report
Junying HUANG ; Chengjie MAO ; Chunfeng LIU
Chinese Journal of Practical Nursing 2013;(15):48-49
Objective To explore the nursing care for the stiff-man syndrome patient.Methods Retrospective analysis had been performed for the nursing care of a patient with stiff-man syndrome.Results After 4 weeks of careful treatment and nursing care,the patient was discharged from the hospital.Conclusions Suitable nursing according to patients' condition,medication monitoring,psychological care,safety nursing and health guidance can prevent or delay the development of the disease and promote comprehensive rehabilitation for patients.
3.Clinical Research of Chinese Medicine Inunction Wet Dressing Therapy and Helium Neon Laser in the Treatment of Rheumatoid Arthritis
Xiaojuan HUANG ; Pengna JIANG ; Lianmao LI ; Chunfeng GUO ; Yunpeng ZHANG
China Pharmacy 2007;0(27):-
OBJECTIVE:To observe the clinical efficacy of Chinese medicine inunction wet dressing therapy and helium neon laser in the treatment of rheumatoid arthritis.METHODS:Both groups received Methotrexate tablets,Salazosulfapyridine tablets,Loxoprofen tablets.Observation group were additionally treated with Chinese medicine inunction wet dressing therapy and helium neon laser with a treatment course of 30 days.RESULTS:The effective rate was 70.00% for control group and 93.55% for observation group,there was significant difference between two groups(P
4.Respiratory pathogen distribution characteristics in children with acute respiratory disease
Haifeng HUANG ; Dongming LI ; Chunfeng TAO ; Xuehua ZHANG ; Weiyuan ZHUO
International Journal of Laboratory Medicine 2017;38(12):1619-1621,1624
Objective To investigate the respiratory pathogen distribution characteristics in children with acute respiratory disease(ARD).Methods Distribution of respiratory pathogen in 28 600 children with ARD,treated from January 2011 to December 2014 in this hospital,were analyzed.Results Among the 28 600 children,12 162 cases were pathogen positive,including 7 704 cases(63.34%) with single pathogen infection and 4 458 cases(36.66%) with more than two kinds of pathogens infection.Time,season,sex and age distribution of pathogen infection were with statistical difference(P<0.05).There was significant difference in infection rate of pathogens between different time(P<0.05).Infection rate of Mycoplasmal pneumonia(MP) was the highest,and the infection rate of MP and influenza B virus(IFB) increased year by year.Except Legionella pneumophila(LP),the season distribution of infection rate of MP,Coxiella burneti(COX),Chlamydia pneumoniae(CP),adenovirus(ADV),respiratory syncytial virus(RSV),influenza A virus(IFA),IFB and parainfluenza virus(PIVs) were with statistical difference(P<0.05).The infection rate of MP and IFB were higher in the whole year.Conclusion Distribution of respiratory pathogen in children with ARD might be related with the changes of gender,age and season.Detection of respiratory infection pathogen could be with guiding value for clinical diagnosis and drug selection.
5.Gemcitabine and cisplatin combination in 32 elderly patients with non-small-cell lung cancer
Qingdong HUANG ; Jian WU ; Chunfeng DOU ; Al ET
China Oncology 2001;0(02):-
Purpose:To evaluate the effect and toxicity of gemcitabine cisplatin combination in elderly patients with advanced NSCLC.Methods:32 elderly patients were treaded with Gemcitabine 1 000 mg/m 2 on day 1,8 and DDP 70 mg/m 2 on day 1. The second treatment cycle was given on day 22.Results:Each patient was given at least 2 cycle chemotherapy. All together 134 cycles were given. The overall response rate (the completed response plus partial response) was 43.8%. The main toxicity was bone marrow depression. The proportion of WHO grade 3 4 hemoglobin, leukocyte and thrombocyte decrease cycles was 7.5%, 12.7%, 23.1%, respectively.Conclusions:Gemcitabine cisplatin combination is effective and well tolerated for elderly patients with NSCLC.
6.The effects of adenosine A2A receptor antagonist on the behavior and the striatal A2A receptor,metabotropic glutamate receptors protein expression in rats with levodopa-induced dyskinesia
Yixian HUANG ; Dan LI ; Weifeng LUO ; Chunfeng LIU
Chinese Journal of Neurology 2011;44(2):122-127
Objective To study the behavioural changes and biological effects of selective adenosine A2A receptor antagonist (CSC) in a rat model of levodopa(L-DOPA) -induced dyskinesia (LID).Methods The hemi-parkinsonian rat model was produced by stereotaxically injecting 6-OHDA to the right medial forebrain bundle. Rats were randomly divided into 4 treatment groups with a random number generating program to receive intraperitoneal injections twice daily for 21 days (n = 10): saline, L-DOPA at 25 mg/kg with benserazide at 6. 25 mg/kg, CSC at 2. 5 mg/kg alone and CSC at 2.5 mg/kg with L-DOPA at 25 mg/kg plus benserazide at 6. 25 mg/kg. Forepaw adjusting steps, abnormal involuntary movements (AIM) and rotational response duration were observed on 2, 9, 11,18 and 21 d. After sacrifice, the expression of adenosine A2A R and mGluR5 was observed by Western blot. Results Co-administration of LDOPA with CSC significantly increased the forelimb adjusting steps of parkinsonian rats during 21 days of treatment when compared to L-DOPA alone. CSC treatment alone increased the forelimb adjusting steps significantly. Co-administration of L-DOPA with CSC ( ( 11 ± 5 ) score) significantly decreased the AIM scores of limb and orolingual muscles when compared to L-DOPA alone (( 17 ± 4) score; t = 2. 44, P <0. 05). The subchronic L-DOPA treatment upregulated the striatal expression of adenosine A2A R and mGluR5. However, co-administration of L-DOPA with CSC reversed the shortening of the rotational motor response duration induced by L-DOPA administration during the period of the treatment and attenuated the LDOPA-induced upregulation of adenosine A2A R and mGluR5 expressions. Conclusions CSC improves motor function in a hemi-parkinson rat model, potentiates the antiparkinsonian effects with L-DOPA and partly attenuates LID. Co-administration of L-DOPA with CSC reverses the L-DOPA-induced upregulated expression of A2A R and mGluR5, indicating the involvement of both A2A R and mGluR5 in the onset and progression of LID. Adenosine A2AR antagonists may be promising drugs for treatment of LID.
7.Effects of SphK1 and FAK on epithelial-mesenchymal transition in colon cancer HCT116 cells
Chunfeng ZHUGE ; Shiquan LIU ; Lin TAN ; Mengbin QIN ; Mengzi LIANG ; Jiean HUANG
Chinese Journal of Pathophysiology 2016;32(3):439-444
[ ABSTRACT] AIM:To investigate the effects of sphingosine kinase l ( SphK1) and focal adhesion kinase ( FAK) on the epithelial-mesenchymal transition ( EMT) of human colon cancer HCT 116 cells.METHODS:Human colon cancer HCT116 cells were divided into 3 groups.N, N-dimethylsphingosine (DMS) was used to suppress the activity of SphK1. PF573228 was used to suppress the activation of FAK .The cells treated with equal volume of culture medium severed as control group.The cell viability was measured by MTT assay .The protein expression of SphK1, FAK and the EMT relative protein E-cadherin, N-cadherin, vimentin and matrix metalloproteinase (MMP) 2 was analyzed by Western blot.The mR-NA expression of SphK1, sphingosine-1-phosphate (S1P), FAK, E-cadherin and vimentin was detected by real-time PCR. The ability of tumor cell migration was measured by wound-healing assay.RESULTS:The cell viability of HCT116 cells was suppressed by DMS and PF 573228 in dose and time dependent manners .DMS significantly suppressed the expression of SphK1, FAK, N-cadherin, vimentin and MMP2, meanwhile enhanced the expression of E-cadherin.PF573228 reduced the expression of FAK , SphK1, N-cadherin, vimentin and MMP2, meanwhile increased the expression of E-cadherin (P<0.01).In addition, the migration ability of HCT116 cells was significantly decreased by treating with DMS and PF573228 (P<0.01).Compared with control group , the mRNA expression of FAK, SphK1, S1P and vimentin was de-creased, while the expression of E-cadherin was increased significantly in PF573228 group and DMS group (P<0.05). CONCLUSION:SphK1 and FAK signaling pathways may play an important role in the occurrence of EMT in the colon cancer HCT116 cells.
8.Sleep disorders in patients with obstructive sleep apnea-hypopnea syndrome
Rui CHEN ; Juanying HUANG ; Kangping XIONG ; Minyan ZHAO ; Hanqiu LI ; Xun XU ; Minhua SHI ; Chunfeng LIU
Chinese Journal of Neurology 2009;42(3):165-168
Objective To analyze the characteristics and influencing factors of sleep disorders and nocturnal hypoxemia of patients with different degrees of obstructive sleep apnea-hypopnea syndrome (OSAHS). Methods Four hundred and twenty-five patients with snoring were scored by Epworth Sleepiness Scale ( ESS), and monitored by polysomnography (PSG). The possible correlations between sleep structure, hypoxia parameters, ESS and clinical features were analyzed and compared in those patients. Results Four hundred and twenty-five patients were divided into 4 groups according to the apnea-hypopnea index (AHI). There were 65 primary snoring patients (15.3%) and 360 OSAHS patients (84. 7% ) including 187 patients (44. 0% ) in severe OSAHS group. ESS was increased as aggravation of OSAHS. There were significant statistical differences in ESS among each group. Compared with primary snoring group, sleep efficiency, NREM1 + 2, oxygen desaturation index ( ODI), time with pulse oxygen saturation below 90% (T(SpO2 <90% ) ) were significantly higher in the OSAHS groups, and NREM3 +4, lowest pulse oxygen saturation level ( LSpO2 ) were lower. ESS was correlated positively with AHI (r= 0. 474,P <0. 01 ). They were both correlated positively with ODI, T (SpO2 <90% ) and NREM1 + 2( ESSr =0. 392, 0. 356,0. 194;AHI r = 0. 714, O. 682, 0. 365, all P < 0. 01 ), and correlated negatively with LSpO2, NREM3 + 4 ( ESS r = - 0. 414, - 0. 196; AHI r = - 0. 740, - 0. 385, both P < 0. 01 ). LSpO2, ODI and T (SpO2 < 90% ) were the primary influencing factors. Common clinical presentations and subjective symptoms were presented including daytime sleepiness, impaired memory, fatigue, dry mouth, oppressive wake and morning headache, etc. Percentage of individuals with daytime sleepiness in the severe OSAHS group was 73. 3% (137/187). These had serious impact on the patients' quality of life, leading to difficulty concentrating, poor memory and cognitive impairment. Conclusions Sleep disorders are found in the patients with different degrees of OSAHS. The excessive daytime sleepiness interrelated partly with the structure of sleep, and totally with hypoxia parameters. The more severity the patients have, the more nocturnal hypoxia, sleep disorders and higher ESS are found.
9.Macular morphology and circumpapillary retinal nerve fiber layer thickness in Parkinson's disease ;evaluated by spectral-domain optical coherence tomography
Jiang HUANG ; Qin ZHANG ; Guoxu XU ; Chengjie MAO ; Jing LIU ; Yanlin ZHANG ; Chunfeng LIU ; Weifeng LUO
Chinese Journal of Ocular Fundus Diseases 2017;33(1):27-30
Objective To observe the macular morphology and circumpapillary retinal nerve fiber layer thickness (RNFL) in Parkinson's disease (PD) evaluated by spectral-domain optical coherence tomography (SD-OCT). Methods A total of 37 patients (74 eyes) with PD were in the PD group, 32 age-and sex-matched healthy subjects (64 eyes) in the control group. All subjects underwent SD-OCT examination with 5 line scanning, macular cube 512×128 scanning and optic disc volume 200×200 scanning. The retinal thickness, central foveal thickness (CFT), macular volume and thickness of circumpapillary, superior, inferior, nasal, and temporal of RNFL between two groups were comparatively analyzed. The relationship between SD-OCT parameters and age, disease duration, scores of Hoehn-Yahr and unified PD rating scale (UPDRS) in PD patients was analyzed by Pearson correlation analysis. Results Both of the retinal thickness and macular volume in PD group were significantly reduced than those in control group (t=?2.546,?3.410;P=0.012, 0.001). There was no difference of CFT (t=?0.463, P=0.644) and the thickness of circumpapillary (t=?1.645, P=0.102), superior (t=?0.775, P=0.439), inferior (t=?1.844, P=0.067), nasal (t=?0.344, P=0.732) and temporal (t=?0.541, P=0.590) of RNFL between two groups. The retinal thickness, macular volume, CFT and the thickness of circumpapillary, superior, inferior, nasal, temporal of RNFL had no relationship with age, disease duration and scores of Hoehn-Yahr and UPDRS in PD patients (P>0.05). Conclusions In PD patients, the retinal thickness and macular volume are decreased, however, the circumpapillary RNFL have no obvious alterations.
10.Characteristics of multifocal electroretinogram in patients with Parkinson′s disease
Jiang HUANG ; Qin ZHANG ; Guoxu XU ; Guanhui WU ; Chunfeng LIU ; Weifeng LUO
Chinese Journal of Neurology 2017;50(1):6-10
Objective To investigate the changes of multifocal electroretinogram ( mf-ERG ) in patients with Parkinson′s disease.Methods Forty-five Parkinson′s disease patients ( 70 eyes ) and 35 normal controls (60 eyes) enrolled in the Second Affiliated Hospital of Soochow University from February 2015 to February 2016 received mf-ERG examination and general ophthalmology examinations including best corrected vision acuity, slit-lamp test, fundus examination, intraocular pressure and vision field test. Results The amplitude density of P 1 wave in Parkinson′s disease patients was dramatically decreased in ring 1, ring 2 and ring 5 compared with the normal controls (amplitude density of P1 in ring 1:(100.58 ± 41.19) nV/deg2 vs (138.10 ±17.16) nV/deg2,t=5.086,P<0.01; amplitude density of P1 in ring 2:(21.93 ±7.46) nV/deg2 vs (37.56 ±9.39) nV/deg2, t=9.844, P<0.01; amplitude density of P1 in ring 5:(7.07 ±3.04) nV/deg2 vs (10.22 ±3.68) nV/deg2 ,t=4.924, P<0.01).The latency of P1 wave in ring 1, ring 3 in Parkinson′s disease patients was significantly higher than the control group (latency of P1 wave in ring 1:(42.72 ±8.09) ms vs (37.90 ±5.95) ms, t=-3.155, P<0.01;latency of P1 wave in ring 3:(41.20 ±7.63) ms vs (37.80 ±4.59) ms, t=-2.995, P<0.01).The implicit time of N1 wave in ring 1 in Parkinson′s disease patients was delayed , which had statistically significant difference compared with the normal controls ((21.92 ±7.87) ms vs (19.04 ±4.19) ms, t=-2.012, P=0.046).However, in the amplitude of N1 wave, there was no statistically significant difference between the two groups . Conclusions The vision function has already decreased in Parkinson′s disease patients , even before the vision acuity is normal .The mf-ERG test can find the changes of vision function in Parkinson′s disease patients, which are the decrease of amplitude density of P 1 , the latency of implicit times of P 1 wave and N1 wave in some regions of the retina .