Association of omentin-1, adiponectin, and resistin genetic polymorphisms with systemic lupus erythematosus in a Chinese population
INTERNATIONAL IMMUNOPHARMACOLOGY
Authors: Zhang, Tian-Ping; Li, Hong-Miao; Li, Rui; Zhang, Qin; Fan, Yin-Guang; Li, Xiao-Mei; Pan, Hai-Feng; Ye, Dong-Qing
Abstract
Objective: An increasing number of studies have demonstrated the roles of adipokines in systemic lupus erythematosus (SLE). We aimed to investigate the association of genetic variations of omentin-1, adiponectin, and resistin with SLE susceptibility. Methods: We selected 623 SLE patients and 665 normal controls in the present study. Genotyping of omentin-1 rs2274907, rs35779394, rs79209815, and rs13376023; adiponectin rs16861194 and rs266729; and resistin rs1862513, rs3745368, and rs3745367 was conducted by TaqMan SNP genotyping assays. Results: Overall, we found no significant differences in the allele or genotype frequencies of the nine studied SNPs between the SLE patients and controls. However, an increased frequency of the resistin rs3745368 variant was observed in the SLE patients under the dominant model (P = 0.024). In omentin-1, the rs13376023 A allele was found to be related to oral ulcers in SLE patients (P = 0.013), and the rs35779394 C and rs13376023 A allele frequencies were significantly lower in SLE patients with BMI >= 24 kg/m(2) (P = 0.019, P = 0.033, respectively). For resistin, the frequencies of the rs3745368 AA genotype and A allele were lower in SLE patients with discoid rash (P = 0.036, P = 0.011), and the rs3745368 A allele frequency was higher in SLE patients with lupus nephritis (P = 0.018). The resistin rs3745367 AA genotype and A allele frequencies were related to the occurrence of renal disorder in SLE patients (P = 0.024, P = 0.009). The haplotype analysis showed that the CGA haplotype of resistin was associated with susceptibility to SLE (P = 0.005). No significant associations of plasma omentin-1, adiponectin or resistin levels with their respective genotypes were found in SLE patients. Conclusions: In summary, omentin-1, adiponectin and resistin SNPs are not associated with the genetic background of SLE in Chinese patients. However, omentin-1 and resistin genetic variations might contribute to several clinical phenotypes of SLE.
Prediction of postoperative delirium by comprehensive geriatric assessment among elderly patients with hip fracture
IRISH JOURNAL OF MEDICAL SCIENCE
Authors: Li Tao; Xu Xiaodong; Meng Qiang; Li Jiao; Zhao Xu
Abstract
Background The purpose of this study is to investigate whether the preoperative comprehensive geriatric assessment (CGA) would predict postoperative delirium (POD) in elderly patients with hip fracture. Methods This is an observational study, performed in a tertiary hospital from June 2014 to May 2018, which enrolled patients with hip fracture aged over 65 years. The comprehensive geriatric assessment for recruited patients was carried out before surgery. POD was recorded prospectively until discharge. Delirium was diagnosed according to the Confusion Assessment Method (CAM) algorithm. Results POD occurred in 22.09% of the 507 patients who underwent hip surgery. The Barthel index, Mini-Mental State Examination (MMSE), instrumental activities of daily living (IADL), vitality index, and Geriatric Depression Scale (GDS) results were related to the occurrence of POD. All of them were independent factors related to the occurrence of POD after adjusting other traditional risk factors. Conclusions The comprehensive geriatric assessment before hip fracture surgery can predict the occurrence of POD in elderly patients.