Objective To investigate the status of pregnancy syphilis screening ,diagnosis,treatment,follow-up in Panyu district for improvement of management of pregnancy syphilis .Methods Using the method of a retro-spective survey,the follow-up data for 219 cases of patients were diagnosed with gestational syphilis from 2011.10.1 to 2013.9.30.Results 219 cases were diagnosed with gestational syphilis in 103 665 cases of pregnant women .The positive rate was 2.1%and all cases were latent syphilis .176 cases underwent a course of treatment during pregnancy , of which 33 patients received two courses of standard treatment .40 cases didn't receive treatment and 3 cases could not be followed up due to the phone empty ,shut down or refuse .14 cases were congenital syphilis ,the rate was 6.4%. Conclusion Pregnancy syphilis is a serious mother to child transmission of disease .After standard treatment ,close follow-up,strengthen publicity and education to improve patient compliance can reduce the incidence of congenital syphilis.

Objective To observe the clinical efficacy of acupuncture at Jiaji (EX-B 2) points plus pelvic floor muscle exercises in treating postpartum stress urinary incontinence.Method A total of 216 patients with stress urinary incontinence were randomly divided into a treatment group and a control group, 108 cases each. The treatment group was intervened by acupuncture at Jiaji (EX-B 2) points plus pelvic floor muscle exercises, while the control group was intervened by pelvic flor muscle exercises alone. For the two groups, the treatment was given once a day, 12 sessions as a course. The total effective rates were compared after 2 treatment courses.Result The total effective rate was 90.7% in the treatment group versus 83.3% in the control group, and the difference was statistically significant (P<0.05).Conclusion Acupuncture at Jiaji (EX-B 2) points plus pelvic floor muscle exercises is an effective method in treating postpartum stress urinary incontinence, and can promote the postpartum recovery of the pelvic floor.

Objective: To study the effect of practice of family care in the intensive care unit of neurosurgery(NICU).Method: 276 patients and their family members who were in hospital from January 2006 to December 2007 were taken as study group to implement family care whose core was the management of accompany.241 patients and their family members who were in hospital from July 2004 to December 2005 were taken as control group to implement the management of no-accompany.The observation parameters are satisfaction rate and indicators of nursing qualitative.Results:The satisfaction rate and indicators of nursing quality in the study group are significantly higher than that of the control group(P

BACKGROUND: The existence of minimal residual leukemia cells is the main cause for the recurrence of acute leukemia in children, and immunological biological therapy has attracted more and more attentions in the various methods from eliminating minimal residual disease. Previous studies have found that interferon α-2b can effectively inhibit the increase of tumor cells in vivo in children with neuroblastoma and malignant lymphoma, whether it can inhibit the increase of leukemia cells?OBJECTIVE: To investigate the effects of interferon α-2b in vitro on leukemia cells.DESIGN: A comparative observation taking human promyelocytic leukemia HL-60 cell line as the material.SETTING: Cell Culture Room; Immunological Laboratory; Cell Room, Institute of Pediatrics, Affiliated Hospital,Medical College of Qingdao University.MATERIALS: HL-60 cell line was provided by Shandong Institute of Basic Medical Sciences. Interferon α-2b was purchased from Megagene Company Fluorescein isothiocyanate (FTTC) rabbit-anti-rat Ig solution (CatEK001) and CD13 anti-human monoclonal antibody solution (Cat. DK013Y) were purchased from Union Stem Cell & Gene Engineering Co.,Ltd.METHODS: The experiments were carried out in the Institute of Pediatrics, Affiliated Hospital, Medical College of Qingdao University from March to September 2005. HL-60 cells culture system was established in vitro, and the oncentration was adjusted to 1×109 L-1. The cells were divided into control group and experimental group. In the experimental group, each well was added by interferon-α-2b with the terminal concentration of 5×105, 1×106, 2×106,5×106 and 1×107 U/L, respectively. In the control group, each well was added by saline of the same volume. The cells were cultured continuously for 48 hours. The morphological changes of HL-60 cells were observed using Wright's staining under light microscope; Cell apoptosis was observed using acridine orange/ethidium bromide double staining; Antigen expression and maturation and differentiation on cell membrane were observed by determining CD13 protein expression; Proliferation and activity of HL-60 were detected with methyl-thiazol-tetrazolium (MTT) assay.MAIN OUTCOME MEASURES: The occurrence of apoptosis was judged according to the uniformity and staining of HL-60 nuclear chromatin; HL-60 cell proliferation was judged according to the absorbance (A) value; The maturation of HL-60 cells was judged according to the number of positive CD13 cells.RESULTS: ① HL-60 cell apoptosis: The cells were cultured for 48 hours. When the concentration of interferon α-2b was 5×105 U/L, there were mainly early apoptotic HL-60 cells; When the concentration was 1×107 U/L, there were mainly late apoptotic cells, and the apoptotic rate was significantly higher than those in the control group (P ＜ 0.01 ).② HL-60 cell proliferation: The A values in the experimental groups treated with interferon α-2b of 2×106 U/L and 1 ×107 U/L were significantly lower than that in the control group (P ＜ 0.01). ③ Maturation of HL-60 cells: The percentages of positive CD13 cells in the experimental groups treated with interferon α-2b of 1 ×106 and 1 ×107 U/L were significantly lower than that in the control group (P ＜ 0.01).CONCLUSION: It is concluded that interferon α-2b can enhance the apoptosis, inhibit the proliferation and promote maturation and differentiation of HL-60 cells.