1.Impact of hyperglycemia on prognosis for patients admitted to medical intensive care units
Chinese Journal of General Practitioners 2009;8(5):312-315
ObjectiveTo evaluate the impact of hyperglycemia in patients admitted to medical intensive care units(MICU)on their prognosis.MethodsMedical records of 1016 patients,including 126 cases of known diabetes,359 cases with newly diagnoses hyperglycemia,and 531 normoglycemic cases,admitted to MICU in Wuhan University People's Hospital during September 2006 to September 2007 were reviewed to compare their case-fatality,length of hospital stay,length of MICU stay,mechanical ventilation,blood transfusion and antibiotics use.ResultsIn.hospital case-fatality was 22.8%(82/359)in patients with newly-diagnosed hyperglycemia.significantly higher than that in patients with known diabetes of 12.7% (16/126)and in normoglyeemic cases of 5.1%(27/531)(P<0.01),and that Was higher in those with diabetes than those with normal blood glucose level(P=0.002).Proportions of patients who needed mechanical ventilation,blood transfusion,antibiotics use was higher in newly diagnosed hyperglycemia group than those in the other two groups.ConclusionsHyperglycemia represents an important mal'ker of poor clinical outcomes and mortality in patients admitted tO MICU.Patients with newly diagnosed hyperglycemia had a significantly higher case-fatality and poorer outcomes than those with known diabetes or normoglyeemia.
2.Effect of comprehensive intervention on controlling surgical site infection in patients undergoing total abdominal hysterectomy
Chinese Journal of Infection Control 2016;(1):38-40
Objective To evaluate the effect of comprehensive intervention measures on preventing and controlling surgical site infection (SSI)in patients undergoing total abdominal hysterectomy.Methods Patients undergoing total abdominal hysterectomy in a hospital between January 2011 and December 2014 were investigated retrospec-tively,patients in 2011 were as control group,from January 2012,a prospective monitoring on SSI was initiated, comprehensive intervention measures were taken,patients between January 2012 and December 2014 were as inter-vention group,SSI before and after the intervention was compared.Results A total of 1 052 patients undergoing to-tal abdominal hysterectomy were investigated,267 cases were monitored before intervention,25 patients (9.36%) developed healthcare-associated infection (HAI),12(4.49%)of whom were with SSI;785 cases were monitored af-ter intervention,13 (1 .66%)of whom were with SSI,incidence of SSI in 2012,2013,and 2014 were 2.31 %, 1 .89%,and 0.77% respectively,there was a decreasing tendency(χ2 =7.30,P <0.01 ).Conclusion Prospective monitoring on SSI and comprehensive intervention can reduce the incidence of SSI in patients undergoing total abdominal hysterectomy.
3.The regulation of Cathepsin B on cell apoptosis induced by SAHA in breast cancer cell line MCF-7
Chinese Pharmacological Bulletin 2016;32(8):1086-1090
Aim To clarify the regulation role of ca-thepsin B ( Cat B ) in cell proliferation and apoptosis induced by SAHA in ER-positive breast cancer cell line MCF-7.Methods MTT was used to screen the optimal concentration and treatment time of SAHA . The expression levels of related proteins were deter-mined by ELISA , and the morphological changes were observed through time-lapse live cell imaging acquisi-tion.Cell viability and apoptosis assay in MCF-7 cells were assessed by Muse Cell Analyzer with SAHA and /or Cystatin C treatment .Results MTT assay showed that the anti-tumor efficacy of SAHA was significant . The optimal concentration and treatment time were 10μmol? L-1 and 24 h respectively . ELISA assay showed that SAHA could induce expression of Cat B in MCF-7 cells.Real-time live-cell imaging experiments demonstrated that the combination treatment of Cystatin C and SAHA significantly resumed the inhibitory effect caused by SAHA alone .Cytology test showed that SA-HA alone obviously depressed the cell viability and in-duced apoptosis . However , the effect was reversed with the combination of Cystatin C .Conclusion Cat B plays an important role in apoptosis induced by SAHA in ER +breast cancer cells MCF-7.
4.The study of the mechanism of resorpt ion of herniated disc tissue
Jing LI ; Jiangnan ZHOU ; Kanghua LI
Chinese Journal of Orthopaedics 2001;0(06):-
0.05).There were significant differences between group B and C pre and postoperatively(P
5.Effects of caffeine use in apnea of prematurity in the early stage versus late stage:A meta-analysis
Xianwei LI ; Hongying ZHOU ; Jing LI
Chinese Journal of Neonatology 2016;11(5):370-374
Objective To assess the effects of caffeine use in apnea of prematurity (AOP) in the early stage (caffeine was used within 3 days after birth) versus late stage (caffeine was used 4 to 10 days after birth ) . Methods Medline, Science Direct, Elsevier, Embase, CBMdisc and Wanfang databases were retrieved to incorporate studies that met the inclusion criteria. The retrieval time limit was from the establishment of the databases to November, 2015. References that were in line with the inclusion criteria were selected and relevant conference data were collected by manual retrieval. Two researchers conducted meta-analysis using software RevMan 5. 2 after independent data selection, information extraction and quality evaluation according to the inclusion and exclusion criteria. Results One randomized controlled trial and four retrospective cohort studies were included. A total of 59 288 patients were involved. Meta-analysis suggested that, compared with caffeine use in the late stage, the early stage group showed significant lower incidence ( P < 0. 05 ) of mortality, bronchopulmonary dysplasia, intraventricular hemorrhage, periventricular leukomalacia, retinopathy of prematurity and surgical intervention of patent ductus arteriosus. No significant difference (OR = 0. 98, 95% CI 0. 72 - 1. 33, P = 0. 881) was observed between the 2 groups in terms of the incidence of necrotic enterocolitis. Conclusions Patients with AOP should start caffeine treatment as early as possible, which significantly decreases mortality rate and the occurrence of other complications with little adverse reactions and good clinical tolerance.
6.Clinical study of reformed laparoscopic-assisted vaginal hysterectomy of large uterus with sutureless of cardinal and uterosacral ligament
Xinling ZHOU ; Xinyong JING ; Yi LI
Chinese Journal of Postgraduates of Medicine 2011;34(36):11-13
Objective To compare the clinical efficacy between reformed laparoscopic-assisted vaginal hysterectomy with sutureless of cardinal and uterosacral ligament(LAVH)and trans abdominal hysterectomy(TAH)for large uterus.Methods A retrospective study was performed using 106 reformed LAVH patients(observation group)and 100 TAH patients(control group)whose uterus were big(≥ 12weeks of gestation),the information was observed in perioperative period.Results Anal exsufflation time,hospitalization time after operation and postoperative pain time in observation group[(25.4 ± 3.3)h,(6.5 ±1.5)d,(16.9 ± 2.4)h]were significantly shorter than those in control group[(42.4 ± 5.3)h,(8.5 ± 1.5)d,(30.6 ± 5.3)h](P < 0.05),the rate of complication in observation group[5.7%(6/106)]waa lower than that in control group[10.0%(10/100)](P< 0.05).Conclusion As to large uterus,reformed LAVH has several advantages over TAH,the technique is easy to learn,operation time is short,and the rate of complication is low.
7.Effects of Preventive-electroacupuncture and Preventive-moxibustion at Guanyuan (RN4) on Hypothalamus-Pituitary-Ovary Axis in Ovariectomized Rats
Chinese Journal of Information on Traditional Chinese Medicine 2013;(8):45-47
Objective To observe the regulatory effects of the preventive acupuncture and moxibustion at Guanyuan (RN4) points in ovariectomized rats, and discuss the mechanism of preventive acupuncture and moxibustion on hyoathalamus-pituitary-ovary (HPO) axis. Methods Totally 48 female SD rats were divided into 5 groups, including normal group, sham operation group, ovariectomized rats group, preventive acupuncture group and preventive moxibustion group. Except normal group and sham operation group, rats were ovariectomized after preventive acupuncture and preventive moxibustion for 30 d in corresponding groups. ELISA was used to determine the levels of E2, ER, GnRH, FSH and LH in the tissues including hypophysis, hypothalamus and uterus. Results Compared with the normal group, E2, ER and GnRH level in the tissue of the model group was significantly lower (P<0.01), the levels of FSH and LH increased obviously (P<0.01). Compared with the model group, E2, ER and GnRH level of preventive acupuncture group and preventive moxibustion group increased in different degree (P<0.05). FSH and LH level reduced in different degree (P <0.05). There was no obvious difference between preventive acupuncture and preventive moxibustion group (P>0.05). Conclusions The preventive acupuncture and preventive moxibustion at Guanyuan (RN4) has benign modulation to disordered HPO axis of ovariectomized rats. The ability of preventive acupuncture and preventive moxibustion are almost the same.
8.Urinary injuries in laparoscopic-assisted vaginal hysterectomy: A report of 5 cases
Jing FENG ; Xiaowei LI ; Rong ZHOU
Chinese Journal of Minimally Invasive Surgery 2001;0(03):-
Objective To investigate urinary tract injuries in laparoscopic-assisted vaginal hysterectomy(LAVH).Methods Clinical data of 5 cases of urinary tract injuries from 415 cases of LAVH from December 1995 to January 2006 in this hospital were retrospectively studied. Results Intraoperative bladder injury occurred in 2 cases and an immediate repair was given.Postoperative ureteral injury occurred in 3 cases: 2 cases of ureteral injury were found 4 days after operation because of abdominal pain,and 1 case was found on the 30th day after operation because of massive vaginal discharge.Conclusions Urinary tract injury is one of common complications in laparoscopic-assisted vaginal hysterectomy.High-risk factors include tumor size more than 5 cm,tumor protruding to the broad ligament,and tumor adjacent to the isthmus.Surgical repair is the major treatment.
9.The study of relationship between the levels of plasma VEGF,PAI-1 and the severity of the diabetic retinopathy
Chinese Journal of Practical Internal Medicine 2000;0(12):-
Objective To observe the relationship between the levels of plasma VEGF,PAI-1 and the severity of the diabetic retinopathy in type 2 diabetic patients.Methods ELISA method was used to measure the levels of VEGF and PAI-1.Results The level of VEGF was increased in all diabetic patients compared with the normal control group[(17.86?12.25)ng/L],and that of the patients with BDR[(93.41?54.69)ng/L]was higher than that of the patients with NDR[(52.17?21.81)ng/L]and PDR[(61.24?37.55)ng/L].The level of PAI-1 was also increased in all diabetic patients.The increase tendency was more obvious in patients with BDR[(58.29?20.53)?g/L]and PDR[(66.84?23.81)?g/L].Conclusion The damage of the vascular endothelial cell and the impaired fibrinolysis state exist in diabetic retinopathy.So it is very important to measure the levels of VEGF and PAI-1 for the early diagnosis and intervention treatment of diabetic retinopathy.
10.Research progress of endoplasmic reticulum stress in diabetic cardiomyopathy
Chinese Pharmacological Bulletin 2017;33(9):1200-1203
Diabetic cardiomyopathy(DCM) is a disease independently related with coronary artery atherosclerotic heart disease, hypertensive heart disease, valvular heart disease, congenital heart disease and other heart diseases that are uniquely associated with diabetes mellitus, and the pathological manifestations of DCM are mainly myocardial hypertrophy, interstitial fibrosis, necrosis and apoptosis.Endoplasmic reticulum is the central location of many important cellular functions, and endoplasmic reticulum swelling and functional disorder in diabetic cardiomyocytes, high blood sugar can cause endoplasmic reticulum stress, suggesting that endoplasmic reticulum stress(ERS) may be involved in the pathogenesis of diabetic cardiomyopathy and development.Based on this, this paper summarizes the progress of ERS in diabetic cardiomyopathy from the pathogenesis of diabetic cardiomyopathy, unfolding protein reaction and the related role of ERS in DCM.