3.Metabolomics used in the research of pediatrics.
Chinese Journal of Pediatrics 2010;48(6):442-445
Child
;
Humans
;
Metabolomics
;
Pediatrics
;
methods
5.Effect of treatment of chronic periodontitis on level of serum inflammatory markers in elderly patients
Yang HONG ; Liu CONG ; Jiang YI
Chinese Journal of Geriatrics 2011;30(5):413-415
Objective To ascertain serum inflammatory markers could be modified following treatment of periodontal disease in elderly patients. Methods The probing depth (PD), clinical attachment level (AL), C-reactive protein (CRP), interleukin-6 (IL-6) were determined. And then fifty-two elderly periodontitis patients underwent a standard phase of non-surgical periodontitis treatment (consisting of oral hygiene instructions and subgingival scaling and root planning). After three and six months, PD, AL, CRP and IL-6 were determined again and compared to the baseline. Results Six months after treatment, significant reductions in PD [(5.9±1.1) mm vs. (6.8±1.0) mm, P<0.05], AL [(1.3±0.9) mm vs.(8.4±1.1) mm, P<0.05], CRP [(1.5±0.2) mg/L vs. (2.0±0.3) mg/L, P<0.01] and IL-6 [(1.6±0.5) ng/L vs. (1.9±0.4) ng/L, P<0.05] were observed. Conclusions Treatment of chronic periodontitis can decrease the levels of serum inflammatory markers in elderly patients.
6.Research of mechanism jinxueyuan granules increased saliva secretion of xerostomia model rats.
Yan LIU ; Hong-Yi WANG ; Xian QIAN
China Journal of Chinese Materia Medica 2014;39(11):2112-2116
To analyze the specific mechanism of Jinxueyuan granules, the relationship between the Jinxueyuan granules increased the saliva secretion of xerostomia model SD rats and excitement of receptors were studied in this experiment. In the study, three groups of xerostomia model rats were successfully established by using M-receptor blockers-4-diphenyl-acetoxy-N-methyl-piperidine (4-DAMP) and atropine, or adrenergic receptor blocker phentolamine; after the modeling, the medicine Jinxueyuan granules were gavaged. According to the clinical dose of Jinxueyuan granules and SD rats body surface area, the rats in atropine group were divided three dose groups respectively, namely low, medium and high dose of Jinxueyuan granules groups. The 4-DAMP group and phentolamine group were gavaged medium dose of Jinxueyuan granules. And the amount of salivary secretion for 150 minutes in all groups continuously were measured, and the effect of Jinxueyuan granules increased salivation and the relationship between characteristics and the receptors were observed; and submandibular gland tissue of the rats was isolated, then the effect of Jinxueyuan Granules for expression of the water channel protein aquaporin-5 (AQP5) in submandibular gland cells was analyzed by the Western blot technology. It was found that the saliva secretion of Jinxueyuan Granules groups was increased significantly, and compared with the saline control group, phentolamine group, 4-DAMP group and atropine group, difference was significant, P < 0.05. There was no significant difference between the low-dose of Jinxueyuan granules group and the saline group, but the medium dose of Jinxueyuan granules group had a significant difference, compared with the saline group (P < 0.05). In the time distribution of increasing saliva secretion, there was a significant difference between the saline and Jinxueyuan granules group in the saliva secretion (P < 0.05). After administration of Jinxueyuan granules, the expression of AQP5 protein in the submandibular gland cells expressing of treatment groups was increased, and compared with the blocker groups, there was a significant difference, P < 0.05. Except the atropine group, there was no significant difference in Jinxueyuan granules relieving the inhibition induced by blocks in phentolamine group and 4-DAMP group, compared with the saline group. Compared the AQP5 expression in three blockers groups, there was no significant difference in the efficacy of Jinxueyuan granules between phentolamine group and 4-DAMP group; but there was a significant difference between the atropine group and other groups (P < 0.05). Therefore, it was considered that the mechanism of Jinxueyuan granules increasing saliva secretion (effectiveness of nourishing Yin and generating body fluid ) possibly through the pathway mediated by muscarinic M receptor, especially M3 receptor, or adrenergic receptor, and increased expression of salivary gland AQP5 membrane, and then stimulate saliva production.
Animals
;
Disease Models, Animal
;
Drugs, Chinese Herbal
;
administration & dosage
;
Humans
;
Male
;
Rats
;
Saliva
;
secretion
;
Salivary Glands
;
drug effects
;
secretion
;
Xerostomia
;
drug therapy
;
metabolism
7.Analysis of preoperative factors affecting the results of periacetabular osteotomy
Yi JIANG ; Hong ZHANG ; Zhongjun LIU
Orthopedic Journal of China 2006;0(05):-
10 points or if the progressing osteoarthritis was proved by the T nnis grade.And the remaining patients would join in the satisfied group.The differences of preoperative clinical and radiographic factors between unsatisfied group and satisfied group were identified.[Result]Ten hips in the unsatisfied group had significantly more WOMAC pain score(t=3.969,P
8.Theoretical discussion on hospital business process optimization and reengineering
Chinese Journal of Hospital Administration 1998;0(11):-
Hospital business process optimization and reengineering is an effective method and channel for hospitals to enhance medical and management quality, realize cost minimization, improve efficiency, and increase benefits. The paper gives an account of the theories, methods, steps, relevant techniques, and tools of hospital business process optimization and reengineering, discusses the systematic framework for hospital business process improvement and key success factors and obstacles for hospital business process reengineering, analyzes the relationship of business process reengineering with hospital organizational structures and hospital information systems, and puts forward assessment criteria for hospital business process optimization and reengineering.