1.Diagnostic significance of humoral and cellular immune function detection in patients with syphilis
International Journal of Laboratory Medicine 2017;38(9):1222-1224
Objective To investigate and analyze the diagnostic significance of humoral and cellular immune function detection in the patients with syphilis.Methods Eighty-six cases of syphilis without anti-syphilis treatment in our hospital were selected as the research subjects(syphilis),including 26 cases of primary syphilis,39 cases of secondary syphilis 21 cases of latent syphilis,and 30 healthy subjects were selected as the control group.Then the humoral immunity and cellular immunity levels were compared between the two groups.Results The levels of IgG,IgA and IgM in the syphilis group were significantly increased compared with the control group(P<0.05).The IgG,IgA and IgM levels had no statistical difference between the primary syphilis patients and control group(P>0.05),which in the patients with secondary syphilis and latent syphilis were significantly increased compared with the control group,moreover the increase in the secondary syphilis was most significant(P<0.05);the CD3+,CD4+,CD4+/CD8+ and NK levels in different stages of syphilis were significantly decreased compared with the control group(P<0.05),while the CD8+ level was significantly higher than that in the control group(P<0.05),in which the change in the secondary syphilis patients was most significant.Conclusion The humoral immune in the patients with syphilis is hyperfunction,while cellular immune is dysfunction,the patients present the overall immune function disorder,therefore the humoral and cellular immunity detection has a certain clinical value in the diagnosis of syphilis.
2.Cardiac function related nursing of infants undergoing total anomalous pulmonary venous correction
Xia XIAO ; Wei YAN ; Yanrong WANG
Modern Clinical Nursing 2013;(8):29-31
Objective To summarize the postoperative experience of nursing infants undergoing total anomalous pulmonary venous correction.Method The clinical data of 54 infants undergoing total anomalous pulmonary venous correction were retrospectively reviewed for the summarization of nursing strategies.Result Forty nine patients were clinically cured and discharged, 2 voluntarily left the hospital without further treatment and 3 died of low cardiac output syndrome.Conclusion Early postoperative monitoring,protection of heart function and prevention of pulmonary hypertensive crisis are all critical for successful manipulation of total anomalous pulmonary venous correction.
3.Three-dimensional conformal radiotherapy for 56 patients with liver neoplasms
Yan-Chun XIA ; Zuo-Ping XIAO ;
China Oncology 2001;0(05):-
Purpose:To evaluate the curative effects and side effects of 3-dimensional conformal radiotherapy (3DCRT) in the treatment of liver carcinoma.Methods:56 patients with liver carcinoma (Forty three patients were primary hepatic carcinoma and 13 liver metastatic tumors) with 62 lesions were treated with 3DCRT for 30~45 Gy/5~10 f/1~2 weeks with fractionated doses ranging from 4Gy to 8Gy.Results:In the 1~3 months after 3DCRT the results examined by CT or MRI showed that the 62 lesions(56 patients) had CR 24% (15/62),PR 50%(31/62),NC 16% (10/62) and PD 10% (6/62).The overall response rate (CR+PR) was 74%.Conclusions:3DCRT is an effective and safe treatment for hepatic malignant tumor and it can be tolerated by most of the patients.The immediate response of tumor is encouraging. The survival rate and late complications remain to be observed.
4.Efficacy and safety of sildenafil in the treatment of high altitude heart disease associated with severe pulmonary arterial hypertension in children: a preliminary evaluation.
Yan-Liang XIA ; Wei-Xiao YAN ; Hong CHEN
Chinese Journal of Contemporary Pediatrics 2014;16(7):745-748
OBJECTIVETo observe the clinical efficacy and safety of sildenafil in the treatment of high altitude heart disease associated with severe pulmonary arterial hypertension (PAH) in children.
METHODSFifty children (aged 2 months to 2 years) with high altitude heart disease associated with severe PAH, who were continuously transferred to the Intensive Care Unit between January 2011 and October 2013, were randomly assigned to observation and control groups. The control group was given conventional treatment, while the observation group received oral sildenafil [1 mg/(kg . d)] three times daily for 7-10 days in addition to the conventional treatment. Before and after treatment, hemodynamics, blood gas, routine blood parameters, and blood biochemical parameters were recorded.
RESULTSAfter treatment, the observation group had a significantly higher decrease in mean pulmonary artery pressure and significantly higher increases in arterial partial pressure of oxygen, cardiac output, cardiac index, and oxygenation index compared with the control group (P<0.05). In the observation group, there were no significant changes in mean arterial pressure, routine blood parameters and blood biochemical parameters (P>0.05), and no obvious adverse reactions were found.
CONCLUSIONSFor children with high altitude heart disease associated with severe PAH, sildenafil can effectively reduce pulmonary artery pressure and improve cardiac function and does not cause adverse reactions. This therapy has good safety according to the preliminary evaluation.
Altitude ; Familial Primary Pulmonary Hypertension ; Female ; Heart Diseases ; drug therapy ; Humans ; Hypertension, Pulmonary ; complications ; physiopathology ; Infant ; Male ; Piperazines ; adverse effects ; therapeutic use ; Purines ; adverse effects ; therapeutic use ; Sildenafil Citrate ; Sulfones ; adverse effects ; therapeutic use ; Vasodilator Agents ; adverse effects ; therapeutic use
5.Comparison of two surgical treatments for pediatric lower eyelid trichiasis
Yan-Xia, XIAO ; Jun-Jie, YAN ; Dong-Qiang, XU
International Eye Science 2014;(6):1171-1173
AIM: To compare the clinical results of suture method and partial eyelash resection treating for pediatric eyelid trichiasis, and screen an effective method for the treatment of pediatric lower eyelid trichiasis.
METHODS: Fifty-six cases of pediatric patients with lower eyelid trichiasis were randomly divided into a control group and an observation group in accordance with the method of drawing lots, and each group was 28 cases. The control group was treated with suture method, and the observation group was treated with partial eyelash resection. The clinical efficacy, patient satisfaction before and after treatment, and the incidence of complications were compared.
RESULTS:(1) The clinically total effective rate was 74%of the control group, which was 89% of the observation group, and there were statistical differences of the clinical efficacy between the two groups ( P<0. 05 ); ( 2 ) the satisfaction scores were (3. 89±1. 22) points and (6. 27±1-86) points of the the control group before and after treatment, which were ( 4. 00±1. 34 ) points and ( 8-95±2-34) points of the observation group, and there were statistical differences of the two groups before and after treatment (P<0. 05), and the scores of the observation group were higher than that of the control group ( P<0-05);(3) complications such as swelling and stitches off appeared in both groups, and the rate was 21% in the control group, which was 11% in the observation group, and there were statistical differences between the two groups (P<0. 05).
CONCLUSION: The treatment of children with lower eyelid trichiasis, suture method is simple and can be performed under local anesthesia in collaboration with children, but with a higher relapse rate, some patients required reoperation;partial resection of eyelashes can be more thoroughly solve the problem of pediatric eyelid trichiasis with low recurrence rate, but children need to be under general anesthesia with some of big risk. So partial resection of eyelashes is unsuitable for using in clinical practice widely and can be used in special cases.
6.Screening of lentiviral vectors carrying effective siRNA targeting S1P2 gene
Xiao YAN ; Jiyi XIA ; Bo CHENG ; Yongsheng ZHU ; Rui JIANG
Chinese Journal of Pathophysiology 2017;33(7):1338-1344
AIM: To screen the lentiviral vector carrying siRNA with higher efficiency of suppressing the sphingosine-1-phosphate receptor 2 (S1P2) gene expression in the primarily cultured corpus cavernosum smooth muscle cells of spontaneously hypertensive rats (SHR).METHODS: SHR and SD rats (n=5 each) were used for primarily culturing corpus cavernosum smooth muscle cells.The cells were randomly divided into 6 groups: SHR siRNA-1, SHR siRNA-2, SHR siRNA-3, SHR GFP, SHR control (SHR non-transfection group), and SD control (SD rat control group).Each group had 5 samples with 1.0×105 cells of each sample.At 72 h after transfection (MOI=60) with lentiviral vectors carrying S1P2 siRNA into the SHR corpus cavernosum smooth muscle cells, the expression of GFP was observed under fluorescence microscope.The protein expression of S1P2, ROCK1, ROCK2 and eNOS in the corpus cavernosum smooth muscle cells, and the mRNA expression of S1P2, ROCK1 and ROCK2 were determined by by Western blot and RT-PCR.RESULTS: The transfection efficiency of the corpus cavernosum smooth muscle cells in SHR siRNA-1, SHR siRNA-2, SHR siRNA-3 and SHR GFP groups were>80%.Compared with SHR control group, the mRNA levels and the protein expression of S1P2, ROCK1 and ROCK2 in SHR GFP group showed no remarkable changes, while those in SHR siRNA-1, SHR siRNA-2, SHR siRNA-3 and SD control groups were significantly lower than those in SHR control group (P<0.05).The protein expression of eNOS in SHR siRNA-1, SHR siRNA-2, SHR siRNA-3 and SHR GFP groups were not significantly changed as compared with SHR control group, but that in SD control group was significantly higher than that in SHR control group.CONCLUSION: Three groups of siRNA lentiviral vectors targeting S1P2 inhibit the expression of S1P2 in the corpus cavernosum smooth muscle cells of SHR, and by silencing the S1P2 expression, the expression of ROCK1 and ROCK2 is inhibited.Among them, siRNA-1 has the highest inhibitory efficiency.
7.Neonatal Ehlers-Danlos syndrome in a case.
Gaowa ARGEN ; Xiao-yan ZHANG ; Jin-xia WU
Chinese Journal of Pediatrics 2008;46(6):478-479
8.Effect of Comprehensive Intervention Therapy of Losing Weight on Blood Leptin,Blood Lipid,Blood Glucose,Insulin in Adolescent Girl Students with Simple Obesity
xiao-yin, WANG ; yan-xia, CHEN ; xue-peng, GUO
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To investigate the effect of comprehensive intervention therapy of losing weight on leptin and blood lipid,blood glucose,insulin in adolescent girl students with simple obesity.Methods Simple obesity adolescent girl students were accepted the losing weight therapy composed of the aerobic exercise,reasonable diet,behavior modification and medical supervision for 10 months.Then the changes of blood leptin and correlated hormone were examined before test,during test and after test,respectively.Results The leptin and correlated hormone levels were significantly higher in obesity subjects than that in normal subjects,and the levels of serum leptin was positively correlated with BMI and insulin.The blood leptin and blood lipid,blood glucose,insulin were decreased obviously after experimental losing weight.Conclusion Comprehensive intervention therapy of losing weight can significantly lose weight,leptin and insulin,so it plays an important role in modifying the metabolism disorder
9.Diagnosis and Treatment of Intestinal Neuronal Dysplasia
xiao-song, LI ; yan-xia, WANG ; jin-zhe, ZHANG
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To investigate pathogenic factors,clinical characteristics,pathological changes in 6 patients with localized or disseminated intestinal neuronal dysplasia(IND).Methods The clinical retrospective study was performed in 6 cases with localized and disseminated IND.Results In 6 patients,constipation and partial intestinal obstruction were the major symptoms.Preoperatively,dia-gnoses were revaluated as intestinal stenosis in 2 cases,long sigmoid in 2 cases and long-segment aganglionosis and total gastrointestinal IND in the rest 2 cases,respectively.Exploratory laparotomy was performed on all these patients.Pathological study suggested that 4 of them were localized IND,on whom enterectomy and intestinal anastomosis were performed successfully.However,2 cases of disseminated IND died postoperatively.Conclusions Disseminated IND may be caused by congenital factors,while localized IND by the acquired factors which including intestinal obstruction,local ischemia or inflammation.The surgical interventions are effective for localized IND,and intestine transplantation might be prospective treatment for disseminated IND.
10.Memory response to manual acupuncture in chronic insomniacs: evidence from event-related potentials
Fei-Yi ZHAO ; Zhe-Yuan ZHANG ; Xiao-Jie XIA ; Yu-Fang HONG ; Ying-Xia ZHAO ; Hai-Xia YAN ; Hong XU
Journal of Acupuncture and Tuina Science 2018;16(6):382-388
Objective:To investigate the effectiveness and safety of manual acupuncture for memory loss and sleep quality in chronic insomniacs.Methods:A total of 60 eligible participants were enrolled and randomized into either a treatment group or a control group,with 30 cases in each group.The treatment group was intervened by manual acupuncture whereas the control group was given sham acupuncture.In the two groups,the interventions were offered once every other day and three times a week,for 8 weeks in total.Before and after the treatment,Pittsburgh sleep quality index (PSQI) and eventrelated potentials (ERPs) were used to assess the patients' sleep quality and memory,respectively.Meanwhile,adverse events were monitored and recorded.Results:After 8-week treatment,both the treatment group and the control group showed a significant decrease in the PSQI global score (P<0.001,P<0.01),and the decrease in the treatment group was more significant than that in the control group (P<0.001).The intra-group comparisons of ERPs indicated that,the latencies of N1 and P3 were shortened and the amplitudes of N1 and P3 were increased in the treatment group after the intervention,and the differences were statistically significant (P<0.05,P<0.001);in the control group,there were no significant changes in the latency and amplitude after the treatment (P>0.05).The between-group comparisons of ERPs showed that the treatment group was more effective than the control group in shortening the latency of P3 (P<0.01).Conclusion:Acupuncture can be a safe and effective treatment option for chronic insomnia coupled with memory impairment.