1.Establishment and implementation of total quality management system for routine physical examination
Meng DAI ; Hong ZHU ; Guangqing ZHOU ; Xia ZHOU ; Yahui LEI
Chinese Journal of Health Management 2008;2(6):347-350
Objective To improve the quality,efficacy,and efficiency of health checkup by establishing and implementing total quality management system.Methods Routine physical examination data of 5955 individuals (from January 2007 to May 2007,when total quality management system was not implemented) were analyzed and compared with 7520 individuals (from January 2008 to May 2008.when the system was implemented).Results The report quality of routine physical examination was significantly improved,and the qualification rate was increased from 82.6% to 98.2%.The healthcare service procedure was optimized.The examination time for the essential items was shoaened from 51 to 35 minutes.The result report time was reduced from 5 to only 1 day.The customer satisfaction rate Was increased from 86.3% to 98.1%; however,the suing rate Was decreased from 0.05% to 0.01%.The examination efficiency was significantly improved.The growth rate of checkup recipients was increased from 7.22% to 26.38%.There Was statistical significance before and after the implementation of the total quality management system (P
2.Effects of elderly patients with long-term use of proton pump inhibitors for osteoporosis
Liwei ZHAO ; Gaifang LIU ; Jing WU ; Xia MENG ; Xinying ZHU
Chongqing Medicine 2017;46(13):1768-1769,1772
Objective To investigate the effect of long-term proton pump inhibitor on osteoporosis in elderly patients.Methods A total of 150 patients with peptic ulcer treated in our hospital from January 2011 to January 2015 were selected as the observation group.150 healthy subjects were selected as the control group.The age,height,body weight and PPI time of the two groups were recorded.The changes of bone mineral density before and after treatment were measured by bone mineral density analyzer,ineluding lumbar L1-4,radial density and ulna density.The changes of bone mineral density were observed and recorded in the observation group before treatment,six months,1 year and 2 years after treatment.Results After treatment,the levels of gastrin were significantly increased in the observation group,and the serum calcium concentration and bone mineral density were significantly decreased (P<0.05).The density of lumbar vertebrae,radius and ulna was significantly lower in observation group than those of control group (P<0.05).With the prolongation of PPIs,lumbar vertebrae,radius and ulna density in observation group showed a decreasing trend.Conclusion Long-term application of proton pump inhibitors in elderly patients can cause bone loss.
3.Treatment of a case of pemphigus vulgaris with combined rituximab
Haiqin ZHU ; Meng PAN ; Jinzhi LI ; Yun ZHOU ; Qunli XIA ; Ying WANG ; Jie ZHENG
Chinese Journal of Dermatology 2009;42(8):566-568
Objective To study the efficacy of rituximab in the treatment of pemphigus vulgaris (PV) and its underlying mechanism. Methods A 38-year-old female with PV presented with refractory, painful oral ulcers and erosions. Since she was poorly responsive to prednisone 80 mg daily, intravenous ritu-ximab of 500 mg once a week was given for successive 3 weeks followed by 5 successive days of intra-venous gamma globulin at a dose of 400 mg/kg per day, and a total of two treatment sessions were conducted. ELISA was used to detect the serum titer of anti-Dsg3 antibodies and their IgG subtypes (IgG1 and IgG4) as well as serum level of interferon-gamma (IFN-gamma), interleukin-4 (IL-4), interleukin-10 (IL-10). Results Three months after the end of two treatment sessions, the symptom was obviously improved, and lesions subsided; alter another 1 month, clinical symptom fully disappeared. During the 1-year follow-up, no lesions recurred. The anti-Dsg3 antibody titer was 253.33 U/mL before treatment, plateaued at 250 U/mL within 4 weeks after the initial infusion, decreased till 3 months after the withdrawal, and reached 26.06 U/mL 7 months after the withdrawal, and remained within normal range till the time of this writing. The serum titer of IgGl subclass of anti-Dsg3 antibodies dropped dramatically fight after the first infusion, but that of IgG4 subclass remained at a high level at early stage of medication, began to decline until 3 months after the with-drawal, and finally reached the normal range following clinical remission. Also, serum level of IFN-garnma and IL-10 correlated with the severity of PV. Conclusions Combined rituximab is effective for the control of PV, likely by eliminating Dsg3-specific antibodies, especially IgG4 subclass of them.
4.Efficacy analysis of different bismuth-based quadruple therapies for two hundred and forty cases of Helicobacter pylori eradication
Congcong KONG ; Gaifang LIU ; Jing WU ; Liwei ZHAO ; Xia MENG ; Xinying ZHU
Chinese Journal of Digestion 2014;34(8):513-515
Objective To evaluate the efficacy and safety of different bismuth-based quadruple therapies for Helicobacter pylori (H.pylori) eradication.Methods From December 2012 to October 2013,240 patients with H.pylori infection were collected and evenly divided into clarithromycin group,levofloxacin group,furanzolidone group and metronidazole group.Each group received bismuth potassium citrate 220 mg,esomeprazole 20 mg and amoxicillin 1 000 mg twice daily.In addition,each group received clarithromycin 500 mg,levofloxacin 200 mg,furanzolidone 100 mg,and metronidazole 400 mg,respectively.The course of treatment was 10 days.At least four weeks after the end of therapy and withdrawal the medicine,patients underwent fasting 13C-urea breath test or 14C-urea breath test.The negative result indicated as successful H.pylori eradication.The adverse effects were observed and recorded during treatment.The rate of H.pylori eradication was analyzed by the intention to treat (ITT) analysis and per protocol (PP) analysis.Chi-square test was performed for eradication rate comparison among groups.Results According to ITT analysis,the eradication rate of clarithromycin group,levofloxacin group,furanzolidone group and metronidazole group was 81.67% (49/60),88.33% (53/60),93.33% (56/60) and 73.33% (44/60),respectively,and according to PP analysis which was 85.96% (49/57),89.83% (53/59),94.92% (56/59) and 75.86% (44/58),respectively.The differences among four groups were statistically significant (x2 =10.13 and 9.89,both P<0.05).The differences between furanzolidone group and metronidazole group were statistically significant (x2 =8.64 and 8.55,both P<0.01).There were no statisticaly significant differences in adverse effects among the four groups (x2 =0.47,P>0.05).Conclusion The H.pylori eradication rate is high in furanzolidone contained bismuth based quadruple therapy and with good safety,which could be the first line treatment for H.pylori eradication.
5.Effect of Early Hemofiltration Combined with Traditional Chinese Medicine on Nasal Feeding on Severe Acute Pancreatitis Patients
Liyan FEI ; Lili XIA ; Jiahong ZHU ; Sulan LYU ; Lihua MENG ; Yun GAO
Tianjin Medical Journal 2014;(4):359-362
Objective To investigate the effects of early hemofiltration combined with traditional Chinese medicine on nasal feeding on severe acute pancreatitis (SAP) patients. Methods Seventy four patients were divided into traditional Chinese medicine group (group A, 35 cases) and traditional Chinese medicine+hemofiltration group (group B, 39 cases). In group A, patients were given a serious of procedure including fasting, gastrointestinal decompression, fluid resuscitation, inhi-bition of pancreatic secretion, antibiotic prophylaxis, parenteral nutrition and traditional Chinese medicine on nasal feeding;In group B, patients received continuous veno-venous hemofiltration treatment(also called Continuous Renal Replacement Therapy,CRRT) in addition to the procedures receiving by group A. On admission and the first, 3rd, 7th days post-treatment, the scores of acute physiology and chronic health evaluation (APACHEⅡ), tumor necrosis factor-α(TNF-α), interleukin-6 (IL-6), interleukin-8 (IL-8) levels were recorded. Length of hospital stay, local and systematic complications, surgical inter-vention, mortality and hospitalization expenses were compared between two groups. Results On admission, no statistical significance was seen in the hematocrit, white blood cell count, lactic acid dehydrogenase, blood urea nitrogen, blood glu-cose, APACHEⅡscore, Ranson’s score and classification of etiology between these two groups (P>0.05). But APACHEⅡ, TNF-α, IL-6, IL-8 were decreased significantly in group B than in group A, after the first, 3rd, 7th days post-treatment (P<0.05). Compared with group A, the length of hospital stay, local complications, systemic complications, surgical interven-tion, mortality and hospitalization expense were lower in group B. Conclusion Traditional Chinese medicine on nasal feed-ing combined with early hemofiltration could effectively reduce complications, incidence of organ dysfunction and could im-prove the prognosis of SAP patients.
6.Correlation analysis between drug resistance of Helicobacter pylori and the clinical eradication efficacy of bismuth-based quadruple therapies
Xia MENG ; Gaifang LIU ; Liwei ZHAO ; Jing WU ; Xinying ZHU ; Congcong KONG ; Liang YANG
Chinese Journal of Digestion 2016;(1):26-29
Objective To investigate the correlation between the drug resistance of Helicobacter pylori (H .pylori )and clinical eradication efficacy of bismuth-based quadruple therapies,and to guide clinical rational drug use in the region.Methods A total of 260 patients with H .pylori infections were collected.H .pylori from biopsied gastric mucosa tissues were isolated and cultured.Drug resistant rates of isolated H .pylori to metronidazole,clarithromycin,amoxicillin,levofloxacin and furanzolidone were tested.Patients were randomly divided into clarithromycin,levofloxacin,furanzolidone and metronidazole groups by completely randomized design.All patients received bismuth potassium 220 mg,esomeprazole 20 mg and amoxicillin 1 000 mg twice daily,and according to group received clarithromycin 500 mg, levofloxacin 200 mg,furanzolidone 100 mg and metronidazole 400 mg,twice daily,espectively.The treatment course was 10 days.At least four weeks after treatment,13 Curea breath test or 14 Curea breath test was taken.According to the intention to treat (ITT)and per-protocal (PP),the eradication rate of each group was caculated.Chi square test was performed to compare the differences between groups. Results The drug resistant rate of H .pylori to metronidazole,clarithromycin,amoxicillin,levofloxacin and furanzolidone was 94.2% (146/155 ), 21 .3% (33/155 ), 2.6% (4/155 ), 5 .8% (9/155 ) and 1 .9%(3/155),respectively.According to ITT analysis,the eradication rate of clarithromycin group, levofloxacin group,furanzolidone group and metronidazole group was 81 .5 %(53/65 ),90.8%(59/65 ), 93.8% (61/65 )and 75 .4%(49/65),respectively.And according to PP analysis which was 84.1 %(53/63),92.2%(59/64),95 .3%(61/64)and 79.0%(49/62 ),respectively.The differences between furanzolidone group and metronidazole group,clarithromycin group were staistcally significant (χ2ITT =8.509 and 4.561 ;χ2PP = 7.592 and 4.323,all P < 0.05 ).There was no statistical significance in the H .pylori eradication rate between resistant strains and sensitive strains of each group.Conclusion Bismuth-based quadruple therapy can overcome antibiotic resistance,the eradication rate of protocal with furanzolidone is higher and with good safety,which can be the first-line treatment for H .pylori eradication.
7.ISOLATION AND IDENTIFICATION OF XJ STRAIN OF CANINE DISTEMPER VIRUS
Jun QIAO ; Qing-Ling MENG ; Xian-Zhu XIA ; Hong-Bin HE ; Quan-Shui FAN ;
Microbiology 1992;0(01):-
A canine distemper virus strain was isolated from the lung of dog coming from Aksu in Xing Jiang using lung primary M cell during the CDV molecular epidemiological study. It was demonstrated to be a virulent strain of CDV by a series of systematic identification such as morphology , serology neutralization test, canine infection test, and molecular virology test.
8.In vitro metabolism of forscolin isolated from Coleus forskohlii.
Man ZHANG ; Zhi-Yun MENG ; Xiao-Xia ZHU ; Gui-Fang DOU
Acta Pharmaceutica Sinica 2013;48(3):383-389
This paper is to report the study of the metabolism of forscolin in plasma and liver microsomes for guiding clinical therapy. Forscolin was quantified by HPLC-MS/MS. The metabolic stability of forscolin in rat, Beagle dog, monkey and human plasma and liver microsomes, mediated enzymes of forscolin and its inhibition on cytochrome P450 isoforms in human liver microsomes were studied. Results showed that forscolin was not metabolized in plasma of the four species but metabolized in liver microsomes of the four species. The t1/2 of forscolin in rat, Beagle dog, monkey and human liver microsomes were (52.0 +/- 15.0), (51.2 +/- 5.9), (6.0 +/- 0.2) and (11.9 +/- 1.8) min; CL(int) were (75.6 +/- 18.7), (60.9 +/- 6.8), (513.8 +/- 14.3) and (176.2 +/- 25.6) mL x min(-1) x kg(-1); CL were (34.8 +/- 4.5), (23.3 +/- 1.0), (40.3 +/- 0.5) and (17.9 +/- 0.3) mL x min(-1) x kg(-1), respectively. Forscolin was metabolized by CYP3A4 in human liver microsomes. There was definite inhibition on CYP3A4 at the concentrations of forscolin between 0.1 ng x mL(-1) and 5 microg x mL(-1). Therefore, forscolin is rapidly excreted from liver microsomes. Attention should be paid to the drug interaction when forscolin was used along with other drugs metabolized by CYP3A4 in clinics.
Animals
;
Chromatography, High Pressure Liquid
;
Coleus
;
chemistry
;
Colforsin
;
blood
;
isolation & purification
;
metabolism
;
Cytochrome P-450 CYP3A
;
metabolism
;
Dogs
;
Humans
;
Macaca
;
Metabolic Clearance Rate
;
Microsomes, Liver
;
metabolism
;
Plants, Medicinal
;
chemistry
;
Rats
;
Tandem Mass Spectrometry
9.The effect of air pollution on lung function changes: a population-based association study from United Kingdom Biobank
Mingxuan ZHU ; Chen JI ; Xia ZHU ; Guanlian PANG ; Zhaopeng ZHU ; Qiao LI ; Guoqing WANG ; Wenjing GE ; Meng ZHU
Chinese Journal of Epidemiology 2024;45(8):1059-1065
Objective:To investigate the impact of air pollution on dynamic changes in lung function and further explore the association between genetic factors and lung function and its changes.Methods:Research data were from 14 506 participants in the United Kingdom Biobank with two complete baseline and follow-up lung function tests. Particulate matter [including particulate matter with aerodynamic diameter ≤2.5 μm and ≤10 μm (PM 2.5 and PM 10)], nitrogen dioxide (NO 2), and nitrogen oxides (NO x) concentrations were estimated using land-use regression models. Annual changes in lung function were calculated based on baseline and follow-up lung function tests. Polygenic risk scores (PRS) of lung function [forced expiratory volume in the first second (FEV 1), forced vital capacity (FVC), and the ratio of FEV 1 to FVC (FEV 1/FVC)] were constructed by genetic variations. The association between air pollution concentrations and lung function changes was analyzed by multiple linear regression models, and the impact of genetic factors on lung function and its changes was also assessed. Results:PM 2.5, PM 10, NO 2, and NO x showed a negative correlation with FVC changes [PM 2.5: -6.66 (95% CI: -9.92- -3.40) ml/year; PM 10: -0.40 (95% CI: -0.77- -0.03) ml/year; NO 2: -1.84 (95% CI: -2.60- -1.07) ml/year; NO x: -1.37 (95% CI: -2.27- -0.46) ml/year]. Additionally, PM 2.5, PM 10and NO 2 were also negatively correlated with changes in FEV 1 [PM 2.5: -3.19 (95% CI: -5.79- -0.59) ml/year; PM 10: -3.00 (95% CI: -5.92- -0.08) ml/year; NO 2: -0.95 (95% CI: -1.56- -0.34) ml/year]. PRS of lung function were positively correlated with baseline lung function (FVC, FEV 1, and FEV 1/FVC) and lung function changes (all β>0, all P<0.001). In different PRS stratification analyses, the effect of air pollution on lung function changes remained significant, and there was no apparent heterogeneity. Conclusions:PRS of lung function are significantly associated with baseline and lung function changes. Long-term exposure to air pollution accelerates the decline of lung function indicators such as FVC and FEV 1. The effects of air pollution are consistent in individuals with different genetic risk scores.
10.Preventive effect of acupoint injection at neiguan (PC 6) on postoperative nausea and vomiting after laparoscopic gynecologic surgery.
Hong-xia ZHU ; Yan-jie XU ; Su-feng MENG ; Hu FENG ; Yuan LIU ; Xin-jing SU
Chinese Acupuncture & Moxibustion 2010;30(1):72-74
OBJECTIVETo investigate the method for preventing the postoperative nausea and vomiting (PONV) after laparoscopic gynecologic surgery.
METHODSOne hundred and twenty patients being for laparoscopic gynecologic surgery at I- II grade as American Society of anesthesiologists (ASA) were randomly divided into three groups, 40 cases in each group. Twenty minutes before the operation, the mixture of 2. 5 mg Droperidol (1 mL) and 1 mL 0. 9% sodium chloride solution was injected into the bilateral Neiguan (PC 6) in group I , and an intravenous injection with 1 mL Droperidol was used in group II , while there was no treatment carried out in group Ill'. Twenty four hours after the operation, the frequency and degree of nausea and vomiting were observed and scored according to the criteria standard.
RESULTSThe incidence rate of nausea was 10. 0% (4/40) in group I , 57. 5% (23/40) in group II , which was significantly different from 80. 0% (32/40) in group III (P<0. 01, P<0. 05, respectively), while it was lower in group I than in group II (P<0. 01). The incidence rate of vomiting was 7. 5% (3/40) in group I , 52. 5% (21/40) in group II , which was significantly different from 75.0% (30/40) in group III (P<0.01, P<0.05 respectively), while it was lower in group I than in group II (P<0.01). No complication, such as obvious drowsiness, anxiety and extracorticospinal tract reaction, was observed among the three groups.
CONCLUSIONAcupoint injection at Neiguan (PC 6) with a small dose of Droperidol can effectively prevent the PONV after laparoscopic gynecologic surgery without other adverse effects.
Acupuncture Points ; Adult ; Aged ; Droperidol ; administration & dosage ; Female ; Gynecologic Surgical Procedures ; adverse effects ; Humans ; Injections ; Laparoscopy ; adverse effects ; Middle Aged ; Postoperative Nausea and Vomiting ; drug therapy ; prevention & control ; Young Adult