1.The Current Situation of Hypertension Prevalent Rate and the Rates of Illness-awareness,Medication and Blood Pressure Control in Wenzhou
Yan HONG ; Liya HAN ; Xiaojun JI
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(04):-
Objective To know the prevalence rate of hypertension and the rates of illness-awareness,medication and blood pressure control in Wenzhou. Method With random cluster sampling,1 034 residents aged≥15 yrs were selected from the communities of Wenzhou,and investigated with the standard questionnaires. Results The prevalence rate of hypertension in Wenzhou was 38.97% and the standardized rate was 22.27%. Among the patients with hypertension,51.12% of them were aware,and only 40.69% of them took medication and 9.18% of them had their blood pressure controlled. Conclusion The prevalent rate of hypertension is higher,but the awareness rate,medication rate and controlling rate are lower in Wenzhou city. The comprehensive interventions are needed for the prevention and treatment of hypertension.
2.Efficacy on hemiplegic spasticity treated with plum blossom needle tapping therapy at the key points and Bobath therapy: a randomized controlled trial.
Fei WANG ; Lijuan ZHANG ; Jianhua WANG ; Yan SHI ; Liya ZHENG
Chinese Acupuncture & Moxibustion 2015;35(8):781-784
OBJECTIVETo evaluate the efficacy on hemiplegic spasticity after cerebral infarction treated with plum blossom needle tapping therapy at the key points and Bobath therapy.
METHODSEighty patients were collected, in compliance with the inclusive criteria of hemiplegic spasticity after cerebral infarction, and randomized into an observation group and a control group, 40 cases in each one. In the control group, Bobath manipulation therapy was adopted to relieve spasticity and the treatment of 8 weeks was required. In the observation group, on the basis of the treatment as the control group, the tapping therapy with plum blossom needle was applied to the key points, named Jianyu (LI 15), Jianliao (LI 14), Jianzhen (SI 9), Hegu (LI 4), Chengfu (BL 36), Zusanli (ST 36), Xiyangguan (GB 33), etc. The treatment was given for 15 min each time, once a day. Before treatment, after 4 and 8 weeks of treatment, the Fugl-Meyer assessment (FMA) and Barthel index (BI) were adopted to evaluate the motor function of the extremity and the activity of daily life in the patients of the two groups separately. The modified Ashworth scale was used to evaluate the effect of anti-spasticity.
RESULTSIn 4 and 8 weeks of treatment, FMA: scores and BI scores were all significantly increased as compared with those before treatment in the two groups: (both P<0. 05). The results in 8 weeks of treatment in the observation group were significantly better than those in the control group (all P<0. 05). In 4 and 8 weeks of treatment, the scores of spasticity state were improved as compared with those before treatment in the patients of the two groups (all P<0. 05). The result in 8 weeks of treatment in the observation group was significantly better than that in the control group (P<0. 05). In 8 weeks of treatment, the total effective rate of anti-spasticity was 90. 0% (36/40) in the observation group, better than 75. 0% (30/40) in the control group (P<0. 05).
CONCLUSIONThe tapping therapy with plum blossom needle at the key points combined with Bobath therapy effectively relieves hemiplegic spasticity in the patients of cerebral infarction and improves the motor function of extremity and the activity of daily life.
Acupuncture Points ; Acupuncture Therapy ; instrumentation ; Aged ; Cerebral Infarction ; complications ; physiopathology ; Combined Modality Therapy ; Female ; Humans ; Male ; Middle Aged ; Muscle Spasticity ; etiology ; physiopathology ; rehabilitation ; therapy ; Treatment Outcome
3.The progress of mechanisms of mesenchymal stem cells in acute lung injury
Lu ZHU ; Xin SUN ; Liya HE ; Yan LU
Chinese Pediatric Emergency Medicine 2014;21(2):112-115
As a kind of source wide,low inherent immnunogenicity multipotent stromal cells,mesenchymal stem cells (MSCs) have been used to cell-based therapeutic researches of immunodeficient deseases or other severe clinical disorders.Despite low levels of engraftment in the injured lung,numerous preclinical trials indicate that mesenchymal stem cells can promote damaged tissue repair constructed by secreting paracrine factors to regulate the host immunity,inhibit inflammation and restore epithelial integrity.Acute lung injury(ALI) is a serious organ dysfunction occurred earliest and the most commonly affected organ.Currently there is no effective medicine therapy and the mortality remains high.Researches demonstrate MSCs can reduce alveolar edema,improve lung function and reduce motality.So understanding of the mechanism will be conductive to the MSCs from experimental stage into clinical application.This issue will put a brief overview pointed on the mechanism of mesenchymal stem cells in repairing the injured lung.
4.The endoscopic and clinical characteristics of gastrointestinal Behcet's disease
Xiue YAN ; Liya ZHOU ; Sanren LIN ; Zhu JIN ; Rongli CUI
Chinese Journal of Digestive Endoscopy 2011;28(9):516-518
ObjectiveTo investigate the endoscopic and clinical characteristics of gastrointestinal Behcet's disease (BD). MethodsWe analyzed the clinical and follow-up data of 27 patients with gastrointestinal BD retrospectively.Results Most common locations involved were esophagus and ileocecum,74. 1% (20/27) and 59. 3% (16/27), respectively. The most common parenteral symptoms were oral ulcers (85.2%), genital ulcers (25.9%), ophthalmitis (7. 4% ) and skin damage (7. 4% ). The most common gastrointestinal symptom was chest pain (48. 1%, 13/27). Ulcer was the basic endoscopic feature,most of which were with uneven bottom and peripheral inflammatory response. There was no difference in endoscopic features between typical BD and atypical BD. Pathology showed typical small vasculitis (44. 4%,12/27). ConclusionClinical manifestations of intestinal BD vary. Symptoms are not necessarily consistent with the involved locations. A small number of patients with BD present with gastrointestinal symptoms as the first and only symptom, with serious complications in some patients. Physicians need to be fully aware of the disease.
5.A study on the light microscopic measurement of intercellular space of squamous epithelium in lower-esophagus to diagnose gastroesophageal reflux disease
Rongli CUI ; Liya ZHOU ; Sanren LIN ; Yan XUE
Chinese Journal of Internal Medicine 2009;48(3):208-212
Objective To evaluate the significance of dilated intercellular space (DIS) of squamous epithelium in lower-esophagus which was measured at light microscopy (LM) in the diagnosis of gastroesophageal reflux disease (GERD). Methods This study was divided into two parts. The first part consists of 133 GERD patients with typical symptoms, including 75 erosive esophagitis (EE) and 58 non-erosive reflux disease (NERD);the second part consists of 25 healthy volunteers as control; ambulatory 24-hr esophageal pH monitoring, endoscopy and biopsies which were taken in lower esophagus were performed in all individuals. NERD patients with negative ambulatory 24-hr esophageal pH monitoring were undertaken PPI test. We selected 43 individuals randomly (4 control, 11 NERD and 28 EE) to measure the intercellular space diameter with LM and transmission electronic microscopy (TEM) simultaneously. All the samples were observed at immersion objective, taken pictures and make the scale at the same time; all the pictures were measured by the computer-assisted morphometry and in the samples for one ease should be measured 100 points and then calculate the mean intercellular space diameter, while the TEM has the same procedures. Results A total of 158 individuals (90 male, 68 female) were enrolled in this study. The mean intercellular space diameter with LM of the controls, the NERD and the EE patients were (0.61±0.10)μm, (1.12±0.61)μm and (1.30±0.19) μm, respectively, with significant differences between the control and NERD group, the control and EE group, the EE and NERD group (P <0.05); the mean intercellular space diameter with LM of EE subgroup of LA-A, LA-B, LA-C, LA-D were (1.31±0. 23)μm, (1.27±0.17)μm, (1.31±0.14)μm, (1.33±0.11)μm, respectively, without significant differences among every two subgroups (P > 0.05);NERD patients with positive and negative 24-hr ambulatory pH monitoring were 40 and 17 cases, and the mean intercellular space diameter with LM were (1.12±0.16) μm, (1.11±0.31) μm, respectively, without significant differences between them (P >0.05) ;the cut-off value of mean intercellular space diameter with LM was 0. 85 μm, if combination the clinical GERD symptom, endoscopy and 24-hr ambulatory pH monitoring as gold standard, its sensitivity was 95.5% and specificity was 100%;the intercellular space diameter of the controls, the NERD patients and the EE patients with TEM were (0. 30±0.14)μm, (1.33±0.28)μm, (1.40±0. 22)μm, respectively,with significant differences between the control and NERD group, the control and EE group (P < 0.05). It was significant correlation in intercellular space diameter between LM and TEM (r=0.737, P=0.000).Conclusions The intercellular space diameter of squamous epithelium in lower esophagus of GERD patients can make quantitative study with LM. It is significant correlation with TEM. DIS with LM is one of sensitive, specific and objective marker of GERD.
6.EVALUATION OF THE NUTRITIVE QUALITY OF DOMESTIC TEXTURED SOYBEAN PROTEIN
Ying HE ; Juqing HOU ; Liya YAN ; Chao XU ; Lu WANG
Acta Nutrimenta Sinica 1956;0(01):-
The nutritive value of different heat processed textured soybean proteins was measured by means of chemical and biologic methods. The experiment was divided into four groups (10 rats, each): (1) High heat treated textured soybean protein group; (2) Low heat treated textured soybean protein group; (3) Casein group; (4) Protein free group. The former three groups contained 10% protein, the latter contained less than 0.56% protein. The preperations were fed to 4 groups of weanling male rats for 4 weeks. The results showed that the body weight increments in the three groups were 146.4,158.1,188.7g; the protein effeciency ratio (PER) 2.17, 2.23, 2.74; the net protein ratio (NPR) 3.52, 3.51, 3.84; the true digestibility 84.5, 83.4, 95.8; the biological value 68.7, 64.6, 68.9 and net protein utilization 58.1, 54.0, and 66.1 respectively.Those results indicated that there was no significant difference between the high and low heat treated textured soybean protein.
7.The changes of main upper gastrointestinal diseases and Helicobacter pylori infection status in the past thirty five years
Hui ZHANG ; Yan XUE ; Liya ZHOU ; Xun LIU ; Baojun SUO
Chinese Journal of Internal Medicine 2016;55(6):440-444
Objective To study the spectrum of upper gastrointestinal diseases and infection rate of Helicobacter pylori(Hp) in our hospital during the past 35 years.Methods Patients who were 16 or older with duodenal ulcer,gastric ulcer,reflux esophagitis,gastric cancer and esophageal cancer diagnosed by gastroscopy and pathology were retrospectively enrolled in our study from January 1980 to December 2014.Patients with chronic superficial gastritis,chronic atrophic gastritis or Hp infection from January 1989to December 2014 were also included in our study according to the same diagnostic criteria.The incidences of diseases and the infection rates of Hp were studied.Results A total of 213 495 patients underwent gastroscopy in our department during the past 35 years.The overall diagnostic rates of duodenal ulcer,gastric ulcer,reflux esophagitis,gastric cancer and esophageal cancer were 9.87%,3.79%,6.66%,1.59% and 0.66% respectively.There were 183 426 patients receiving gastroscopy in our department from January 1989to December 2014.The overall endoscopic diagnosis rates of chronic superficial gastritis and chronic atrophic gastritis were 49.83% and 22.43% respectively.The overall infection rate of Hp was 36.18%,which had a declining trend consistent with peptic ulcer (all P =0.000).Yet,the prevalence of reflux esophagitis,chronic superficial gastritis and chronic atrophic gastritis were increasing (all P =0.000).The diagnostic rates of gastric cancer and esophageal cancer were persistent (P =0.266,P =0.156).Conclusions The Hp infection during years has been decreasing,consistent with the declining tendency of peptic ulcer.On the other hand,reflux esophagitis,chronic superficial gastritis and chronic atrophic gastritis show an ascendant trend.The proportion of patients with gastric cancer and esophageal cancer is relatively stable.
8.Metastatic tumors in the colorectum:a clinicopathologic analysis of 53 cases
Liya YAN ; Jian CHEN ; Kun ZHANG ; Xueying SHI
Chinese Journal of Clinical and Experimental Pathology 2015;(4):372-375,379
Purpose To investigate the clinicopathologic characteristics of colorectal metastatic tumors. Methods Cases which were clinically diagnosed as metastatic tumors to the colorectum were retrieved from the data base of the Department of Pathology, Peking U-niversity Third Hospital. The clinicopathologic features were studied and immunohistochemical stains were performed on some of the ca-ses for differential diagnosis. Results Fifty three cases which showed intestinal wall involvement were studied. In 43. 4% (23/53) of them, only serosa/subserosa was involved and mucosal involvement was observed in 37. 7% (20/53) of the cases. Sigmoid colon and rectum were the most frequently involved intestinal segments (24/53, 45. 3%). Female reproductive system was the most common ori-gin of the metastatic tumors (33/53, 62. 3%), followed by the digestive system (15/53, 28. 3%). The most common histological type was ovarian serous carcinoma (22/53, 41. 5%). 96. 2% (51/53) of the metastatic tumors were centrally located at the serosa/subserosa or the muscular propria and prominent lymphovascular invasion was observed in 26. 4% (14/53) of the cases. In cases with mucosal involvement, 35% ( 7/20 ) had foci that were lack of desmoplastic reaction, 20% ( 4/20 ) exhibited in-situ growth and/or paradoxical maturation of tumor cells which led to misdiagnosis in 2 of the 17 pre-operative biopsies. Conclusions Metastatic carcino-ma in the colorectum can be highly informed by predominantly involving the serosa/subserosa or muscular propria and prominent lym-phovascular invasion. In-situ growth and paradoxical maturation of tumor cells in the mucosa are diagnostic pitfalls in pre-operative co-lonic biopsy and should be aware in practice.
9.Disinfection effect of alginate impressions with three- step flushing approach
Yan LYU ; Liya LI ; Mei WANG ; Ru LI ;
Chinese Journal of Practical Nursing 2015;(30):2297-2299
Objective To evaluate the disinfection effect of alginate impressions using three- step flushing approach with alkaline electrolyzed- oxidizing water (AEOW), neutral water, acidic electrolyzed-reductive water (AERW) in sequence, and therefore explore a convenient, safe and efficient approach for disinfection of impressions. Methods 60 pairs of alginate impressions of left maxillary dentition and right maxillary dentition were taken from 60 patients set the left ones and the right ones into the experimental group and the control group randomly. For the experimental group, the impressions were flushed with AEOW, neutral water and AERW in sequence, for the control group, the impressions were flushed with water. Then the disinfection effect of the two groups at different flushing time was compared. Results The number of bacterial on the alginate impressions was reduced in both groups at 3, 6 and 9 minutes. The number of bacterial of the experimental group was lower than that of the control group at the same time point, the differences were statistically significant,Z values were -6.160, -6.159, -5.920 respectively, P<0.01. The disinfection effect of the three- step flushing approach was 80.29%, 92.91%, 97.98% at 3, 6 and 9 minutes respectively. The killing rate of the experimental group was higher than that of the control group at the same time,the differences were statistically significant, χ2 values were 13.51, 12.11, 8.31 respectively, P<0.01. Conclusions The disinfection effect of the three - step flushing approach for 6 minutes can reach a satisfactory level. Hence, the three- step flushing approach is a convenient, safe, and efficient approach for disinfection of impressions.
10.Clinical features and risk factors of invasive fungal infections in children with acute leukemia
Yan HONG ; Yue MA ; Tao XU ; Dongbo LAI ; Liya HE
Chinese Journal of Clinical Infectious Diseases 2017;10(4):257-261
Objective To analyze the clinical features and risk factors of invasive fungal infections (IFI) in children with acute leukemia.Methods Ninety-six acute leukemia children complicated with IFI admitted in Guangzhou Women and Children's Medical Center during January 2005 and February 2017 were retrospectively reviewed, and 96 cases of acute leukemia without IFI admitted at the same period were randomly selected as control group.The clinical manifestations of IFI were analyzed, multivariate Logistic regression was used to study risk factors of the complication of IFI in pediatric acute leukemia.Results Among 96 children complicated with IFI, fungus were detected in samples from sputum, bronchoalveolar lavage fluid, or blood in 78 cases, in which 42 cases (43.75%) were oral infection, 36 cases (37.50%) were pulmonary infection.Candida albicans (33.33%, 26/78) was the most commonly isolated pathogen, followed by Candida parapsilosis (20.51%, 16/78) and Candida tropicalis (20.51%, 16/78).Univariate analysis revealed hormone-containing chemotherapy, neutropenia (< 0.5 × 109/L), time duration of neutropenia ≥ 10 days, usage of carbapenem antibiotics and combined drug administration ≥2 types were associated with fungal infection (P < 0.05 or <0.01).Multivariate Logistic regression showed that the time duration of neutropenia ≥ 10 days (OR =11.390, 95% CI 4.145-55.263, P < 0.01),usage of carbapenem antibiotics (OR =4.825, 95% CI 1.681-13.842, P < 0.01) and hormone-containing chemotherapy (OR =2.220, 95% CI 1.542-8.246, P < 0.05) were the independent risk factors of IFI.Conclusion Rational usage of antibiotics and effective measures taken to restore the granulocytes can help to reduce the incidence of IFI in children with acute leukemia.