1.Investigation on heart rate turbulence in patients with decreased left ventricular diastolic function
Jingli MIAO ; Ou BAI ; Lei CHEN
Clinical Medicine of China 2008;24(9):894-896
Objective To assess the characteristics of heart rate turbulencer (HRT) in elderly patients with decreased left ventricular diastolie function.Methods 40 patients were divided into two groups:20 patients with enlarged left atrium and 20 patients without enlarged left atrium.20 healthy people were selected as controls. Turbu1ence onset (TO) and turbulence slope (TS) were measured,and correlation was analyzed between TO,TS and the E/A,index of Macruz and heart rate variability (HRV).Results TO was higher (P<0.05) and TS was lower in patients (P<0.01),TO was higber in patients with enlarged left atrium than in with out enlarged lef atrium people (P<0.05) and TS was lower (P<0.01).TO was positively (P<0.01) and TS Was negatively (P<0.05),correlated with the index of Macruz.TO Was negatively (P<0.05) and TS was positively (P<0.05) related to SDNN and SDANN.Conclusion HRT can be used as a potential risk predictor in decreased left ventricular diastolic function patients.
2.Relationship between vitmin D receptor rs2228570 polymorphism and susceptibility to gout in Chinese Han male population
Yuanyuan LI ; Lingling CUI ; Xinde LI ; Jingli WANG ; Changgui LI ; Zhimin MIAO ; Shiguo LIU
Chinese Journal of Endocrinology and Metabolism 2015;31(4):316-319
Objective To explore gene polymorphism of G/A genotype of Fok Ⅰ rs2228570 (G/A) of vitamin D receptor (VDR) gene in Han male population of Chinese coastal area,and thus to investigate the relationship between the gene polymorphism of VDR and gout.Methods Altogether 504 gout patients and 523 healthy controls were enrolled.The possible association between the polymorphism of VDR rs2228570 and gout in Chinese coastal area was investigated and genotype frequencies and allelic frequencies were calculated by realtime PCR with Taqman(R)probe method.Hardy-Weinberg was used to verify the representativeness of the sample.Comparison between the groups were performed withx2 test and t-test.Results The frequencies of GG,AG,and AA genotypes were 32.1%,50.0%,and 17.9%,respectively among gout patients,while they were 27.9%,50.5%,and 21.6% respectively among the controls.There was no statistically significant difference in VDR rs2228570 genotype frequencies between gout patients and controls(x2 =3.366,P>0.05).The allele frequencies of G and A in gout cases were different from those in the controls(57.1%,42.9%;53.2%,46.8%;x2 =3.300,P>0.05).Conclusions Results of the present study suggest that the G/A genotype of VDR Fok Ⅰ rs2228570 of the VDR gene is not associated with gout in male population of Chinese coastal area.
3.Can radical parametrectomy be omitted inoccult cervical cancer afterextrafascial hysterectomy?
Huai-WuLu, ; JingLi, ; Yun-YunLiu, ; Chang-HaoLiu, ; Guo-CaiXu, ; Ling-LingXie, ; Miao-FangWu ; Zhong-QiuLin
Chinese Journal of Cancer 2015;(9):413-419
Background:Occult invasive cervical cancer discovered after simple hysterectomy is not common, radical parame?trectomy (RP) is a preferred option for young women. However, the morbidity of RP was high. The aim of our study is to assess the incidence of parametrial involvement in patients who underwent radical parametrectomy for occult cervical cancer or radical hysterectomy for early?stage cervical cancer and to suggest an algorithm for the triage of patients with occult cervical cancer to avoid RP. Methods:A total of 13 patients with occult cervical cancer who had undergone RP with an upper vaginectomy and pelvic lymphadenectomy were included in this retrospective study. Data on the clinicopathologic characteristics of the cases were collected. The published literature was also reviewed, and low risk factors for parametrial involvement in early?stage cervical cancer were analyzed. Results:Of the 13 patients, 9 had a stage IB1 lesion, and 4 had a stage IA2 lesion. There were four patients with grade 1 disease, seven with grade 2 disease, and two with grade 3 disease. The median age of the entire patients was 41years. The most common indication for extrafascial hysterectomy was cervical intraepithelial neoplasia 3. Three patients had visible lesions measuring 10–30mm, in diameter and ten patients had cervical stromal invasions with depths ranging from 4 to 9mm; only one patient had more than 50% stromal invasion, and four patients had lymph?vascular space invasion (LVSI). Perioperative complications included intraoperative bowel injury, blood transfusion, vesico?vaginal ifstula, and ileus (1 case for each). Postoperative pathologic examination results did not show residual disease or parametrial involvement. One patient with positive lymph nodes received concurrent radiation therapy. Only one patient experienced recurrence. Conclusions:Perioperative complications following RP were common, whereas the incidence of parametrial involve?ment was very low among selected early?stage cervical cancer patients. Based on these results, we thought that patients with very low?risk parametrial involvement(tumor size≤2cm, no LVSI, less than 50% stromal invasion, nega?tive lymph nodes) may beneift from omitting RP. Further prospective data are warranted.