1.Research of serum pepsinogen and Helicobacter pylori-IgG antibody in the screening of atrophic gastritis
Chinese Journal of Postgraduates of Medicine 2013;(1):32-35
Objective To analyze the use of serum pepsinogen(PG) and Helicobacter pylori(Hp)-IgG antibody in the screening of atrophic gastritis.Methods A total of 222 patients were divided into two groups according to the gastroscopy results:159 cases in observation group(atrophic gastritis) and 63 cases in control group(non-atrophic gastritis).Patients in observation group were divided into gastric antrum group(50cases),gastric body group (71 cases) and full stomach multifocal group (3 8 cases) according to shrinking parts.The serum PG Ⅰ and PG Ⅱ was determined by enzyme linked immunosorbent assay method,and PGR (PG Ⅰ / PG Ⅱ) was calculated.The serum Hp-IgG antibody was examined by qualitative analysis.Results The serum PG Ⅰ and PGR was (57.82 ± 23.15) μ g/L,4.41 ± 1.82 in observation group,which was lower than that in control group[(125.04 ± 29.36) μ g/L,10.10 ± 2.01],and there was significant difference (P <0.01).The positive rate of the serum Hp-IgG antibody was 86.16%(137/159) in observation group,which was higher than that in control group [53.97% (34/63)],and there was significant difference (P < 0.01).There was significant difference in the serum PG Ⅰ and PGR between gastric antrum group and gastric body group,full stomach multifocal group (P < 0.01).There was no significant difference in the serum PG Ⅰ and PGR among different atrophy degree in gastric antrum group(P> 0.05),but there was significant difference in the serum PG Ⅰ and PGR among different atrophy degree in gastric body group and full stomach multifocal group (P < 0.01).Conclusions The serum PG Ⅰ and PGR and Hp-IgG antibody is related to atrophic gastritis.They are helpful to the screening of atrophic gastritis.
3.Effect of the emodin thermosensitive hydrogel on coilagenase in gingival crevicular fluid of patients with chronic periodontitis
Chinese Journal of Primary Medicine and Pharmacy 2012;19(2):213-215
Objective To observe the effect of the emodin thermosensitive hydrogel on collagenase in gingival crevicular fluid of patients with chronic periodontitis and to evaluate the clinical efficacy.Methods Forty patients with chronic periodontitis were selected.For each patient after scaring and root planning,the one teeth on one side in a person was assigned at the test group and treated with the emodin thermosensitive hydrogel in the pocket once a week for four weeks.The teeth on the other side were assigned as the control group,just with the primary periodontal treatment.The PLI、SBI、PD、AL、MD and content of collagenase in gingival crevicular fluid were examined at baseline,before administration and after administration four weeks.The COL-II level in GCF was detected using ELISA method.Results There were no significant differences in PLI、SBI、PD、AL、MD and content of collagenase in gingival crevicular fluid before the treatment(P > 0.05).While there are some evidences that periodontal indexes dropped down and the type Ⅱ collagenase level in gingival crevicular fluid also declined after using the emodin thermosensitive hydrogel than the control group(t =3.46,4.02,4.18,3.03,2.79,4.29,all P < 0.05).Conclusion Ultrasonic scaling using the emodin thermosensitive hydrogelas was more effective in reducing the type Ⅱ collagenase level in gingival crevicular fluid.And improving clinical parameters associated with periodontal health in patients with chronic periodontitis.
4.Progress of streptococcus pneumoniae infection and immunity
International Journal of Pediatrics 2014;(4):365-368
Streptococcus pneumoniae( SP) is the leading pathogenic bacteria of invasive bacterial infec-tions in children. It can cause some life-threatening diseases such as pneumonia,meningitis and sepsis. Strepto-coccus pneumoniae frequently colonizes the upper respiratory tract. It is essential to know the host immune re-sponse during the infection. This paper reviews antigenic structure of SP,pneumococcal conjugate vaccine and pneumococcal virulence factors,especially focuses on the immune response including the effect of innate immu-nity,macrophage,neutrophil and T-cell.
5.Logistic regression analysis of preschool recurrent wheezing associated risk factors
Acta Universitatis Medicinalis Anhui 2015;(8):1154-1156
Objective To study the risk factors of preschool recurrent wheezing in Anhui area. Methods The clinical data from 816 children were collected through a questionnaire. The risk factors of preschool recurrent wheezing were investigated by logistic regression analysis. Results Preschool recurrent wheezing was associated with premature delivery, caesarean section, early weight gain(0 ~ 3 m), food allergy, allergic rhinitis, eczema, asthma or allergic rhinitis history of parents, passive smoking, viral infection and mycoplasma infection. The logis-tic regression analysis showed that premature delivery, early weight gain(0 - 3m), eczema, asthma or allergic rhi-nitis history of parents, passive smoking, viral infection and mycoplasma infection were the risk factors of preschool recurrent wheezing(P < 0. 05). Conclusion Premature delivery, early weight gain(0 - 3m), eczema, asthma or allergic rhinitis history of parents, passive smoking, viral infection and mycoplasma infection are the risk factors of preschool recurrent wheezing.
6.Velocity vector imaging in the evaluation of mechanical vasomotor
Chinese Journal of Medical Imaging Technology 2010;26(2):375-377
Velocity vector imaging (VVI) is a promising and relatively new noninvasive method of assessing wall movement and flexible features of vessels,being able to qualitatively, quantitatively, accurately and intuitively assess mechanical characteristics of vascular wall movement. VVI can reflect changes of characteristics of flexibility and movement of carotid artery in early atherosclerosis and plaque rotation angle. It provides a new way for the study of unstable plaque. The research and current status of clinical application of VVI were reviewed in this article.
7.Therapeutic effect of a new warm moist air device assisted with eyelid massage on office dry eye
International Eye Science 2017;17(8):1489-1493
AIM: To investigate the therapeutic effect of a new warm moist air device assisted with eyelid massage in the treatment of office dry eye (ODE).METHODS: Sixty ODE patients were recruited,and these patients were randomly divided into two groups.One group received artificial tear treatment,and the other group received a new eyelid warm moist air device combined with eyelid massage treatment.Subjects completed the ocular surface disease index (OSDI),which was followed by fluorescein tear breakup time (BUT),corneal fluorescein staining (CFS),Schirmer I test (SⅠt) and meibomian gland secretion function evaluation at baseline,and 2 and 4wk after treatment.RESULTS: In these 60 patients,48 patients(23 in artificial tear treated group and 25 in the new warm moist air device assisted with eyelid massage treated group)were positive for meibomian gland dysfunction (MGD).Compared to artificial tear treatment,the new warm moist air device assisted with eyelid massage treatment showed favorable therapeutic effect on OSDI (FGroup=41.63,P<0.01),BUT (FGroup=60.47,P<0.01) and the grade of meibum quality (FGroup=12.12,P<0.01) during 4wk treatment in this study.No significant difference was found in SIT (FGroup=0.17,P>0.05),CFS (FGroup=1.79,P>0.05) and meibomian gland expressibility (FGroup=0.68,P>0.05) between the two groups during 4wk treatment.CONCLUSION: This new eyelid warm moist air device assisted with eyelid massage has favorable therapeutic effect over artificial tear in ODE treatment.
8.Analysis of carotid and femoral arteries lesions in diabetes mellitus induced by 2D-CDUS ultrasound
Bing LI ; Baozhen ZHAO ; Xiuying SUN ; Yan SUN ; Bing XIA ;
Academic Journal of Second Military Medical University 1985;0(06):-
Objective: To evaluate 2D CDUS ultrasound in estimating lesions of carotid and femoral arteries in diabetes mellitus. Methods: Forty patients were divided into 3 groups by age. We detected their carotid and femoral arteries using two dimensional and PW Doppler ultrasonography. The lesions degree were assessed according to U B 6 classification. Results: Higher incidence and more serious degree of arteries lesions occurred in diabetes mellitus than those in control group ( P 40 years old than in group ≤40 years old in diabetes mellitus ( P
9.Clinical predictive value of serum hsCRP for risk of acute cerebral infarction
Bing WANG ; Le ZHAO ; Wencai WENG
Chinese Journal of cardiovascular Rehabilitation Medicine 2017;26(4):372-375
Objective:To explore predictive value of serum high sensitive C reactive protein (hsCRP) for clinical risk of acute cerebral infarction (ACI).Methods: A total of 122 ACI patients diagnosed in our hospital were regarded as cerebral infarction (CI) group, another 122 patients without ACI who received physical examination in our hospital during the same period were selected as non-CI group.Intima-medium thickness (IMT), plaque location and hsCRP level were compared between two groups, and the relationship among different IMT, plaque types and hsCRP level was analyzed.Results: Compared with non-CI group, there were significant rise in percentages of IMT thickening (1.6% vs.19.7%), carotid atherosclerotic plaques (15.6% vs.69.7%) and unstable plaques (8.2% vs.60.7%) in CI group, P=0.001 all;among CI patients, compared with normal IMT patients, there was significant rise in hsCRP level [(4.7±1.6) mg/L vs.(8.5±2.5) mg/L vs.(12.6±3.9) mg/L] in IMT thickening and IMT plaque formation patients, and hsCRP level of plaque formation patients was significantly higher than that of IMT thickening patients, P=0.001 all;hsCRP level of unstable plaque patients was significantly higher than that of stable plaque patients [(13.7±2.7) mg/L vs.(9.1±2.1) mg/L, P=0.001].Conclusion: Compared with normal IMT patients, there was significant rise in hsCRP level in IMT thickening and IMT plaque formation patients, and hsCRP level of unstable plaque patients was significantly higher than that of stable plaque patients in acute cerebral infarction and non-CI patients, so hsCRP can be used as risk predictor for carotid atherosclerosis and acute cerebral infarction
10.Application of Network Information from Hospital Infection Control System
Suping CHEN ; Limin PAN ; Bing ZHAO
Chinese Journal of Nosocomiology 2006;0(07):-
OBJECTIVE To improve the managerial level of hospital infection by the hospital infection control system through network information.METHODS The control system was installed software in the doctor workstation to realize the real-time monitoring and early warning on hospital infection.RESULTS The passive situation of previous retrospective investigation was changed and the prospective and dynamic monitoring on hospital infection,was realized to move forward the gateway of hospital infection control,facilitate the timely detection on epidemic trend of hospital infection and the clue of outbreak and substitute the previous operations by hands on data processing,statistical analysis and submitting.CONCLUSIONS Full use of hospital information system can promote the hospital infection management.