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.

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.

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.

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.

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.

Adolescent ; Adult ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Cytarabine ; administration & dosage ; therapeutic use ; Female ; Humans ; Leukemia, Myeloid, Acute ; drug therapy ; Male ; Middle Aged ; Prognosis ; Treatment Outcome ; Young Adult

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.

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

Objective To investigate the relationship between the different deep venous drainage patterns in the brain and the perimesencephalic subarachnoid hemorrhage (PMSAH).Methods From January 2014 to January 2017,the clinical data of 90 patients with subarachnoid hemorrhage (SAH) diagnosed and treated in the Second Affiliated Hospital of Anhui Medical University were analyzed retrospectively.Thirty patients with PMSAH were in a PMSAH group and 60 patients with aneurismal SAH were in a control group.Unilateral cerebral hemisphere venous drainage was divided into type A (normal continuous):the basilar vein had deep middle cerebral vein drainage and was drained into the great cerebral vein of Galen;type B (normal discontinuous):there was discontinuous venous drainage between the basal vein and the anterior uncal vein and the posterior Galen vein;type C (primitive variant):did not drained into great cerebral vein of Galen,perimesencephalic vein was drained into the superior petrosal sinus or basal vein was directly drained into the transverse sinus or straight sinus.The different combinations of bilateral cerebral hemisphere venous drainage were divided into normal type drainage (typeⅠ:AA),discontinuous type drainage (types Ⅱ:AB or BB),and primitive type drainage (types Ⅲ:AC,BC,or CC).The differences of venous drainage between the two groups were compared.Results In the PMSAH group,both types Ⅰ and Ⅱ drainages accounted for 26.7％ (n=8 in each type) and type Ⅲ accounted for 46.7％ (n=14).In the control group,typeⅠaccounted for 48.3％ (n=29),type Ⅱ accounted for 28.3％ (n=17),and type Ⅲ accounted for 23.3％ (n=14).There were no significant differences in the distribution of three venous drainage patterns between the two groups (χ2=5.804,P=0.055).However,there was significant difference in the types Ⅲ venous drainage between the two groups (χ2=5.081,P=0.024).Conclusion Most of the deep cerebral venous drainage in patients with PMSAH showed basilar venous drainage into the venous sinuses of dura mater,but not to the large cerebral vein drainage,suggesting the way of primitive drainage into the dural sinus was more prone to rupture compared with that of drainage into large cerebral veins.

Objective To study the effects of Valsartan on oxidative stress in brain tissue of diabetic rats.Methods Diabetic Wistar rats were induced by streptozotocin(STZ) and were randomly divided into diabetic group and Valsartan treatment group.In Valsartan treatment group,the rarts received Valsartan 40 mg/(kg?d) for 12 weeks by intragastric administration.Then blood glucose and body weight were measured.The cognition ability of rats was assayed with Morris water maze test.The activities of superoxide dismutase(SOD),maleic dialdehyde(MDA) and hydroxy radical(OH-) were detected by chromatometry.Quantitative real-time RT-PCR was performed to detect the expression of NADPH oxidase p47phox mRNA.Results(1) Compared with normal control group,the body weight in diabetic group and Valsartan treatment group decreased significantly(both P