6.Relationship between waist to hip ratio and static lung volumes in adults
Kui FENG ; Li CHEN ; Shaomei HAN ; Guangjin ZHU
Chinese Journal of Pathophysiology 2009;25(12):2394-2398
AIM: The study is designed to probe for the relationship between waist to hip ratio(WHR)and static lung volumes of adults. METHODS: In July-October 2008, 1 307 healthy adults(372 males and 935 females)were selected in Heilongjiang province by means of questionnaire and physical examination. The height, weight, WHR, fat mass, percentage body fat and lung function were measured, and then grouped according to the standard of classification of WHR(central obesity male WHR ≥ 0.86, female ≥ 0.82)for analysis of the relationship between WHR and static lung volume. RESULTS: WHR was found, regardless of sex, to tend to go up with the increase in age and BMI(P<0.01), and both the fat mass and percentage body fat of the central obesity group were higher than those in the group with normal WHR(P<0.01). An independent negative correlation was found(P<0.05), also regardless of sex, between the WHR with expiratory reserve volume(ERV)in all these adults. ERV in central obesity group was lower than that in the group with normal WHR(P<0.05). Compared to the normal group, ERV in the central obesity group decreased by 11% for males and 8% for females(P<0.05). However, with regard to the relationship between WHR and VT, IC, MV, and VC, gender differences were found. For the males, a significant independent positive correlation was observed between WHR and IC(P<0.05), with IC of the central obesity group 6% higher than that in the group with normal WHR(P<0.05). For the females, significant independent positive correlation was found between WHR and MV(P<0.05), with the VT and MV of the central obesity group 7% and 6% higher(P<0.05), respectively, than that in the group with normal WHR. CONCLUSION: WHR is in an independent negative correlation with ERV. The elevation of WHR may play a role in the impairment of respiratory function. Its occurrence is accompanied by a rise of IC for the male and a rise of MV for the female. These changes in the two genders could be associated with the decrease in arterial oxygen tension caused by the decrease of ERV.
7.Specificity of traditional Chinese medicine's clinical re-evaluation.
Lian-Da LI ; Yi-Kui LI ; Feng-Jie LI
China Journal of Chinese Materia Medica 2014;39(1):3-4
Clinical re-evaluation is to verify the drug's safety and effectiveness again,while the drug itself has not been improved. However, due to the complexity of traditional Chinese medicine, ingredients in bulk drugs, prescription, productive processes, quality standards and other aspects need to be enhanced. So improving the quality, safety and effectiveness of traditional Chinese medicine by clinical re-evaluation is also very necessary. Therefore, except for achieving those basic requirements of medicine, it should also be improved on itself and pay full attention to the particularity, then traditional Chinese medicine's clinical re-evaluation will play its due role.
Drug Prescriptions
;
standards
;
Drugs, Chinese Herbal
;
standards
;
therapeutic use
;
Humans
;
Medicine, Chinese Traditional
;
standards
;
Quality Control
;
Safety
;
standards
9.Lung function reference values and prediction equations in children and adolescents of the Han nationality in Heilongjiang Province
Kui FENG ; Li CHEN ; Shaomei HAN ; Guangjin ZHU
Basic & Clinical Medicine 2010;30(5):480-486
Objective To establish lung function reference values and prediction equations in children and adolescents of the Han nationality in Heilongjiang province.Methods A survey in 588 healthy children and adolescents (292 males,296 females)aged 10 to 18 years old was carried out in Heilongjiang province in 2008.Eight flowvolume tests parameters were measured.Stepwise multiple regression was carried out to establish prediction equations for the parameters mentioned above.Results FVC and FEV1,were found,regardless of sex,to tend to go up with the increase of age(P <0.001).Beginning from the age of 14,male FVC and FEV1 became significantly higher than those of the female(P <0.001),the period of a fast increase of the male FVC and FEV1 taking place during the age of 13~14,while that of the female taking place in the age of 12 ~ 13,one age bracket earlier than the male.All lung volumes and flow rates,were found,regardless of sex,to tend to go up with the increase of age,height and weight(P < 0.001).The regression equations of lung function were established.By comparison with the equations derived from our study and other authors' reports,it was found that the difference between measured data and predicted values from other authors was higher than those from our8.Conclusion Reference values and prediction equations for forced expiratory lung function applicable for children and adolescents of the Han nationality in Heilongiiang province were established.
10.Co-antitumor effect and hepatic protection of melatonin on advanced primary liver cancer treated by transcatheter arterial chemoembolization
Jianjun YAN ; Feng SHEN ; Kui WANG ; Mengchao WU
Academic Journal of Second Military Medical University 2001;0(09):-
Objective:To observe the co-antitumor effect and hepatic protection of melatonin on unresectable advanced primary liver cancer treated by transcatheter arterial chemoembolization (TACE). Methods:One hundred and forty patients with unresectable advanced primary liver cancer were divided into 2 groups at random, seventy patients received TACE alone while the other 70 patients were treated by TACE+Mel (20 mg/d at 8:00 P.M orally, 7 d before each TACE and lasted for 21 d). Results: The partly resolution rate of TACE and TACE+Mel were 12.86% and 22.86% respectively( P