1.Clinical significance of determination of serum neutrophil gelatinase associated lipocalin in the diagnosis of contrast induced nephropathy
Ji MA ; Siyi LI ; Lin CHEN ; Chenyu SHANG ; Yonghui DAI ; Jianhua XU
Chongqing Medicine 2015;(19):2626-2628
Objective To discuss the clinical significance of serum neutrophil gelatinase associated lipocalin(NGAL)detection in the diagnosis of contrast induced nephropathy .Methods A total of 299 inpatients with contrast medium in department of inten‐sive care unit(ICU) ,department of cardiovascular disease ,department of urology from Guangdong Province Hospital of Traditional Chinese Medicine were enrolled ,and the fasting blood glucose and lipids were detected .Sera were collected before examination of contrast medium and 1 ,2 and 6 d after examination of contrast medium respectively .Serum creatinine(SCr)and cystatin C(CysC) were detected ,the concentration of NGAL was determined .CIN was defined as of increased by 44 μmol/L or 25% from baseline in SCr within 24-48 h .The NGAL detection variation tendency was analyzed in different time point .Results In 299 cases ,CIN oc‐curred in 28 patients ,the incidence rate was 9 .36% .The diabetes patients in the incidence of CIN was 16 .21% (12/74) ,no inci‐dence of diabetic patients was 7 .11% (16/225) .When compared with that of before contrast ,CIN in serum of patients with Cr and CysC coronary angiography in 2 d significantly increased after contrast medium ,returned to the level before angiography on 6 d .But the serum NGAL in angiography 1 d after it was significantly increased (P<0 .05) ,statistically significant differences compared with pre contrast ,and was still at a high level on sixth day .Conclusion Prediction of CIN level of serum NGAL in contrast after 1 d could be a good predictor for CIN ,and the prediction time is earlier than the serum levels of Cr and CysC .The level of serum NGAL can be used for early diagnosis of CIN .
2.A Nomogram for Predicting the Infectious Disease-specific Health Literacy of Older Adults in China
Qinghua ZHANG ; Jinyu YIN ; Yujie WANG ; Li SONG ; Tongtong LIU ; Shengguang CHENG ; Siyi SHANG
Asian Nursing Research 2024;18(2):106-113
Purpose:
To identify the predictors of infectious disease-specific health literacy (IDSHL), and establish an easy-to-apply nomogram to predict the IDSHL of older adults.
Methods:
This cross-sectional study included 380 older adults who completed the IDSHL, self-rated health, socio-demographic and other questionnaires. Logistic regression was used to identify the IDSHL predictors. Nomogram was used to construct a predictive model.
Results:
Up to 70.1% of older adults had limited IDSHL. Age, education, place of residence, self-rated health, and Internet access were the important influencing factors of IDSHL. The established nomogram model showed high accuracy (receiver operating characteristic curve: 0.848).
Conclusions
The IDSHL of Chinese older adults was significantly deficient. The constructed nomogram is an intuitive tool for IDSHL prediction that can not only contribute toward rapid screening of high-risk older adults with limited IDSHL but also provide guidance for healthcare providers to develop prevention strategies for infectious diseases.
3.Cux1+ proliferative basal cells promote epidermal hyperplasia in chronic dry skin disease identified by single-cell RNA transcriptomics
Minhua HUANG ; Ning HUA ; Siyi ZHUANG ; Qiuyuan FANG ; Jiangming SHANG ; Zhen WANG ; Xiaohua TAO ; Jianguo NIU ; Xiangyao LI ; Peilin YU ; Wei YANG
Journal of Pharmaceutical Analysis 2023;13(7):745-759
Pathological dry skin is a disturbing and intractable healthcare burden,characterized by epithelial hy-perplasia and severe itch.Atopic dermatitis(AD)and psoriasis models with complications of dry skin have been studied using single-cell RNA sequencing(scRNA-seq).However,scRNA-seq analysis of the dry skin mouse model(acetone/ether/water(AEW)-treated model)is still lacking.Here,we used scRNA-seq and in situ hybridization to identify a novel proliferative basal cell(PBC)state that exclusively expresses transcription factor CUT-like homeobox 1(Cux1).Further in vitro study demonstrated that Cux1 is vital for keratinocyte proliferation by regulating a series of cyclin-dependent kinases(CDKs)and cyclins.Clinically,Cux1+PBCs were increased in patients with psoriasis,suggesting that Cux1+ PBCs play an important part in epidermal hyperplasia.This study presents a systematic knowledge of the tran-scriptomic changes in a chronic dry skin mouse model,as well as a potential therapeutic target against dry skin-related dermatoses.