1.Dermatosis papulosa nigra: a case report
Feiyan LIN ; Han MA ; Peiying FENG ; Meirong LI ; Chun LU
Chinese Journal of Dermatology 2012;45(8):600-602
A 36-year-old female presented with multiple dark brown papules on the chest and abdomen for more than 10 years,which had gradually increased in number.Physical examination revealed dozens of dark brown,flat papules measuring 1-3 mm in diameter in the chest and abdomen.Most of the lesions had a smooth surface,and some lesions gave a papilloma-like appearance,with no confluent trend.Biopsy of abdominal lesions showed mild hyperkeratosis of epidermis,acanthosis,extension of epidermal protrusions forming a reticulated appearance,horn pseudocysts in prickle cell layer,enhanced pigmentation of basal layer,and a sparse lymphocytic perivascular infiltrate in superficial dermis.A diagnosis of dermatosis papulosa nigra (DPN) was made.
2.Correlations between job characteristics and job satisfaction of ICU pediatric nurses
Jingxiang MA ; Liyan YE ; Xiao CHUN ; Yeqing DENG ; Yan LIN
Modern Clinical Nursing 2016;15(2):6-9
Objective To analyze the correlations between pediatric intersive cave unit (PICU) nurses′job satisfaction and their perception of job characteristics. Method One hundred and thirty-six PICU nurses from a women and children′s hospital of Guangzhou participated in the study and the job diagnostic survey (JDS) and Minnesota satisfaction questionnaire short-form (MSQ20) were used to investigate the relationship between the job characteristics and job satisfaction. Results The average score on general satisfaction was (3.57 ± 0.41). The dimensions like skill variety, task integrity, feedback from job and feedback from others, had a significant positive impact on general satisfaction (all P<0.05). Conclusion Nurses generally have a relatively middle level of job satisfaction and measures should be taken to improve their job satisfaction as well as the quality of nursing.
3.Urea Combine with Glucocorticoid Treatment of Infancy Hemangioma Associated with Thrombopenia Syndrome
hong-lin, ZHOU ; chang-xian, DONG ; yu-chun, MA
Journal of Applied Clinical Pediatrics 2006;0(23):-
Objective To explore the treatment of hemangioma associated with thrombopenia(Kasabach-Merritte syndrome,KMS) in infant.Methods The clinical manifestation and the therapy of 14 cases patients with KMS in hospital from 2003 to 2006 were collected ang analyzed,the 400 g/L urea(manufactured by ourself)combined with methylprednisolone local injection were used and followed 0.5 to 1.0 year.Results Two in 14 cases were emergency exairesis,7 cases were recurred for several times,12 cases were cured,1 case was improved,1 case was loss the connection.Conclusions It is an ideal therapy method to use the urea combined with glucocorticoid to treat infancy KMS,little trauma,definite effective,low side effect,high cure rate.
4.Structural and Functional Changes of Femoral and Popliteal Arteries in Hypertension Patients Before and After Drug Therapy
Yanmin KAN ; Jian LI ; Lin MA ; Meng SUN ; Chun MA ; Ning LI
Chinese Circulation Journal 2017;32(3):241-244
Objective: To explore the structural and functional changes of femoral and popliteal arteries in hypertension patients before and after drug therapy. Methods: A total of 201 hypertension patients treated in our hospital from 2010-03 to 2016-01 were studied. Based on blood pressure levels, the patients were divided into 3 groups: Grade-1 group,n=72, Grade-2 Group,n=68 and Grade-3 group,n=61. The patients were treated for 3 months and blood pressure was reduced below 140/90 mmHg. The intima-media thickness (IMT) of femoral and popliteal arteries was measured by two-dimensional ultrasound, blood vessel elasticity parameters of β, Ep, AC and PWV were determined by ET technology. The differences were compared between pre- and post-medication. Results: Compared with pre-medication, post-medication IMT in femoral artery was decreased in 3 groups, allP<0.05 and IMT in popliteal artery was similar,P>0.05; blood vessel elasticity parameters of β, Ep, PWV were decreased in 3 groups and AC was increased, allP<0.05. Conclusion: Drug therapy could effectively improve the elasticity of femoral and popliteal arteries in hypertension patients; two-dimensional ultrasound combining ET technology may dynamically monitor vascular elasticity of lower extremity which provides an objective basis for evaluating medication efifcacy in clinical practice.
5.Clinical observation on treatment of mycotic vaginitis with Sophora gel combined with Fluconazole capsules.
Na-mei WANG ; Lin CUI ; Chun-fen MA ; Hui-xia WANG
China Journal of Chinese Materia Medica 2015;40(5):978-980
Mycotic vaginitis is a common and frequently-occurring gynaecopathia and easy to attack repeatedly, so painful to patients. In this study, the authors observed the clinical efficacy of Sophora gel combined with Fluconazole capsules in treating mycotic vaginitis, in order to seek an effective method for treating mycotic vaginitis. Totally 85 patients with mycotic vaginitis treated in our hospital between December 2012 and July 2014 were randomly divided into the treatment group (43 patients) and the control group (42 patients). The treatment group was given vaginally Sophora gel (one piece every night for 14 days) and orally Fluconazole capsules (150 mg, once every three days, four times in total); The control group was only administered with Fluconazole capsules. The total efficacy, cure rate, recurrence rate and clinical symptom improvements of the two groups were observed. The results show that the total efficacy, the cure rate and the recurrence rate of the treatment group vs. the control group were respectively 97.7%, 90.7% and 2.6% vs. 83.3%, 71.4% and 20.0%, with statistical significance in their differences (P < 0.05). The treatment group showed reduced leucorrhea, pruritus vulvae disappearance and earlier mucosal hyperemia disappearance than the control group, with statistical significance in their differences (P < 0.05). In conclusion Sophora gel combined with Fluconazole capsules can improve antifungal activity of drugs, relieve clinical symptoms, shorten the course of disease, enhance the cure rate and reduce the recurrence rate; So this therapy can be widely applied in clinic.
Adult
;
Antifungal Agents
;
administration & dosage
;
Capsules
;
administration & dosage
;
Drug Therapy, Combination
;
Drugs, Chinese Herbal
;
administration & dosage
;
Female
;
Fluconazole
;
administration & dosage
;
Humans
;
Mycoses
;
drug therapy
;
Sophora
;
chemistry
;
Treatment Outcome
;
Vaginitis
;
drug therapy
;
Young Adult
6.Identification of atractylodis macrocephalae rhizoma and atractylodis rhizoma from their adulterants using DNA barcoding.
Ya-Dong YU ; Lin-Chun SHI ; Xiao-Chong MA ; Wei SUN ; Meng YE ; Li XIANG
China Journal of Chinese Materia Medica 2014;39(12):2194-2198
Atractylodis Macrocephalae Rhizoma and Atractylodis Rhizoma were widely used in strengthening spleen under different disease conditions, and were easily and often misused each other. Therefore, DNA barcode was used to distinguish Atractylodis Macrocephalae Rhizoma and Atractylodis Rhizoma from their adulterants to ensure the safe use. The sequence lengths of ITS2 of Atractylodes macrocephala, Atractylodis Rhizoma (A. lancea, A. japonica and A. coreana) were both 229 bp. Among the ITS2 sequences of A. macrocephala, only one G/C transversion was detected at site 98, and the average GC content was 69.42%. No variable site was detected in the ITS2 sequences of A. lancea. The maximum K2P intraspecific genetic distances of both A. japonica and A. coreana were 0.013. The maximum K2P intraspecific genetic distances of A. macrocephala, A. lancea, A. japonica and A. coreana were less than the minimum interspecific genetic distance of adulterants. The ITS2 sequences in each of these polytypic species were separated into pairs of divergent clusters in the NJ tree. DNA barcoding could be used as a fast and accurate identification method to distinguish Atractylodis Macrocephalae Rhizoma, Atractylodis Rhizoma, from their adulterants to ensure its safe use.
Atractylodes
;
classification
;
genetics
;
DNA Barcoding, Taxonomic
;
methods
;
DNA, Plant
;
genetics
;
DNA, Ribosomal Spacer
;
genetics
;
Drug Contamination
;
prevention & control
;
Drugs, Chinese Herbal
;
chemistry
;
classification
;
Molecular Sequence Data
;
Phylogeny
;
Quality Control
;
Rhizome
;
classification
;
genetics
7.Association study between the genetic polymorphism of 15 STR loci and the crime of rape
Chun YANG ; Huajie BA ; Zhiqin GAO ; Ziqing LIN ; Hanqing ZHAO ; Bingquan LIU ; Jun MA ; Aihua ZHU
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(5):421-424
Objective To investigate the relationship between rapists and related allele genes based on the analysis of 15 short tandem repeats (STRs) loci genetic polymorphism. Methods The method of Genome-wide scan was being used. Buccal swab samples of 129 rapists and 156 random populations were collected and PCR compound amplification was carried out with the aid of AmpFISTR Identifiler system. Then the products were subjected to electrophoresis and gene detection with AB13100 type gene analysis system so as to calculate and compare the alleles of 15 STRs gene frequency in the two groups. Results All the 15 STRs loci allele gene frequency in rapists and random population was found to coincide with Hardy-Weinberg law(P>0. 05). Allele 28 of D21S11 (rapists: 1.55% ,control group:5. 13%) ,allele22 of FGA(rapists:24.03% ,control group:16.99%),allele23 of FGA(rapists: 17.05% ,control group:26.28%) ,allele 10 of TH01(rapists:1.16% ,control group:4.17%) ,allele 8 of TPOX(rapists:55.77% ,control group:63.77%),allele 12 of TPOX(rapists:4.26% ,control group: 1.28%) were different between the two groups (P< 0.05) .while it is no differ significantly in other STRs loci allele gene(P >0.05). Conclusion Allele 28 of D21 S11,allele 22 and 23 of FGA, allele 10 of TH01, allele 8 and 12 of TPOX may be associated with the violent crime of rape. It is suggested that there are existing sensitive or resistance genes about the violent crime of rape in chromosome 2,4,11,21.
8.Effect and impact of holmium laser versus thulium laser enucleation of the prostate on erectile function.
Kai HONG ; Yu-qing LIU ; Jian LU ; Chun-lei XIAO ; Yi HUANG ; Lu-lin MA
National Journal of Andrology 2015;21(3):245-250
OBJECTIVETo compare the effect and impact of holmium laser enucleation of the prostate (HoLEP) and 120-W thulium: YAG vapoenucleation of the prostate (ThuVEP) on erectile function in the treatment of benign prostatic hyperplasia (BPH).
METHODSWe retrospectively analyzed 93 cases of symptomatic BPH treated by HoLEP or 120 W ThuVEP. We made comparisons between the two groups of patients in the baseline and postoperative clinical and surgical indexes as well as their IPSS, quality of life (QOL), maximum flow rate (Qmax), postvoid residual urine volume (PVR), and IIEF-EF scores before surgery and during the 12-month follow-up.
RESULTSThuVEP, in comparison with HoLEP, achieved a significantly shorter operation time ([57.6 +/- 12. 8] vs. [70.4 +/- 21.8] min, P = 0.001) and a higher laser efficiency ([0.71 +/- 0.18] vs. [0.62 +/- 0.19] g/min, P = 0. 021). At 1, 6, or 12 months of follow-up, no significant differences were observed in IPSS, OOL, Omax, and PVR between the two groups (P > 0.05). Both the HoLEP and ThuVEP groups showed low incidences of complications and remarkably improved IIEF-EF scores at 12 months postoperatively, but with no significant differences (both P > 0.05). However, in those with relatively normal erectile functions before operation, the mean IIEF-EF score was reduced from 22.8 +/- 2.2 preoperatively to 21.0 +/- 2.7 after HoLEP, (P = 0.036).
CONCLUSIONBoth HoLEP and 120W ThuVEP are effective and safe in the treatment of BPH. Compared with HoLEP, 120 W ThuVEP has even a higher laser efficiency. However, neither can significantly improve erectile function, and HoLEP may have a short-term negative impact on the relatively normal erectile function of the patient.
Aged ; Holmium ; Humans ; Laser Therapy ; adverse effects ; methods ; Lasers, Solid-State ; therapeutic use ; Male ; Middle Aged ; Penile Erection ; Prostatectomy ; adverse effects ; methods ; Prostatic Hyperplasia ; surgery ; Quality of Life ; Retrospective Studies ; Thulium ; Transurethral Resection of Prostate ; Treatment Outcome ; Urine
9.High resolution MR imaging in measurement of vascular wall area in atherosclerotic carotid artery: assessment of reproducibility
Jianming CAI ; Yuangui GAO ; Youquan CAI ; Lin MA ; Xuemei LI ; Chun YUAN ;
Academic Journal of Second Military Medical University 2000;0(08):-
Objective: To assess the reproducibility of high resolution MR imaging(MRI) in measuring the vascular wall area in atherosclerotic carotid artery. Methods: Twenty four subjects (male 18, female 6, aged 60 78 years) with 50% 79% stenosis (confirmed by Doppler ultrasound) were recruited for the study. Two independent MRI examination were conducted within 2 weeks using high resolution imaging on a 1.5 T scanner (Signa, GE Medical Systems). Three slices were selected (4 mm distal to the bifurcation, just under the bifurcation and 4 mm proximal to the bifurcation) from the bilateral carotid artery to measure the luminal, outer wall boundary and wall area. The above process was done by 2 observers blinded to each other's results. The Interscan and Interobserver variations were assessed by paired Student's t test. Results: There was no significant difference in lumen, outer wall boundary and wall area measurement for both Interscan and Interobserver comparison. Conclusion: High resolution MRI of the human carotid artery in measuring the vessel lumen and wall areas has high reproducibility. MRI can also be used to monitor the progression of atherosclerotic plaque of carotid artery.
10.Influence of injured podocytes on glomerular maturation in neonatal mice
Lan XU ; Hai-Chun YANG ; Ji MA ; Yong GU ; Shan-Yan LIN ;
Chinese Journal of Nephrology 2005;0(10):-
Objective To study the effect of injured podocytes on glomerular maturation and its underlying mechanism in neonatal mice.Methods Single i.p.injection with puromycin aminonucleoside (PA,0.1 mg/g BW) was given to ICR neonatal mice at day 1 after birth (1 dpp). Littermates injected with normal saline (NS) were used as control.Animals were examined for urine protein,blood pressure,kidney weight/body weight (KW/BW),renal histology at 2,4,8,12, 30,60 and 90 dpp (n=6~9 for each group).Immunohistochemistry and quantitative RT-PCR were performed to examine the expression of WT-1,CD31,VEGF,Flk-1,Ang-1,Ang-2,Tie-1 and Tie-2.Results Mice with PA injection had lower kidney weight and body weight at all time points as well as lower KW/BW at 4,8,12 dpp when compared with NS controls.Electron microscopy revealed nearly complete foot process effacement and segmental microvillous transformation as early as 1 day after PA injection.PA-injected kidneys showed fewer capillary loops and decreased maturation index as well as less CD31-positive endothelium in cortical glomeruli at 12 dpp. Glomerular mesangial injury and developing glomerulosclerosis along with proteinuria were noted in PA-injected kidneys starting from 30 dpp.Significantly increased systolic blood pressure was detected at 60 dpp in PA mice.Compared with NS injection,PA injection significantly induced decreased mRNA expression of Flk-1 and Tie-2 as well as increased expression of Ang-1,without obvious changes of VEGF at 2 dpp.Conclusions Podocytes in neonatal kidney of ICR mice are susceptible to PA. Such podocyte injury can alter the expression of VEGF and angiopoietin system in glomeruli,leading to abnormal development of glomerular capillaries,and subsequent proteinuria,hypertension and glomerulosclerosis.