1.Association between single nucleotide polymorphisms at LOXL1 promoter and Uygur patients with exfoliation syndrome
Mengying, GUO ; Mengting, YANG ; Yinu, MA ; Mingmei, ZHANG ; Xueyi, CHEN
Chinese Journal of Experimental Ophthalmology 2015;33(8):733-738
Background Exfoliation syndrome (XFS) is a systemic disease with abnormal accumulation of extracellular matrix.Researches showed that the single nucleotide polymorphisms (SNPs) of lysyl oxidase-like 1 (LOXL1) gene is associated with the pathogenesis of XFS in global population.However,the results are varied among different ethnicity and regions.Objective This study aimed to assess the association between LOXL1 gene polymorphisms and XFS in Uygur population.Methods One-hundred and fifty-two Uygur XFS patients without relativeness were enrolled from January to August in 2014,and 228 ethnicity-and gender-matched normal controls were recruited at the same period from the same region.Each individual underwent comprehensive eye examinations and 5 ml peripheral blood was collected.Genomic DNA was extracted from peripheral blood.PCR-ligase detection response (LDR) was used to determine the allele and genotype frequencies of the six SNPs rs12914489,rs4886467,rs4558370,rs4461027,rs4886761 and rs16958477 in the promoter region of LOXL1 gene.The distribution frequency between the patients and normal controls was compared by x2 test.Logistic regression analysis was used for age adjustment.This study was approved by Ethic Committe of Xinjiang Medical University,and informed consent was obtained from the subjects.Results rs12914489 site in the normal control group diverged from Hardy-Weinberg equilibrium (HWE) (P =0.033),and the rs4886467,rs4558370,rs4461027,rs4886761 and rs16958477 sites followed HWE.The frequencies of G allele and GG genotype of rs4886467 in the XFS group were lower than those in the control group (both at P =0.00) and were protective factors of XFS (OR =0.54,95 % CI:0.40-0.74,P =0.000;OR=0.51,95% CI:0.33-0.78,P=0.001);the frequencies of T allele and TT genotype of rs4558370 in the XFS group were significantly higher than those in the control group (both at P=0.00) and were the risk factors of XFS (OR=1.96,95% CI:1.23-3.11,P =0.004;OR =2.18,95% CI:1.31-3.64,P =0.002);the frequencies of C allele and CC genotype of rs4461027 in the XFS group were significantly higher than those in the control group (both at P=0.00) and were the risk factors of XFS (OR=2.25,95% CI:1.67-3.04,P=0.000;OR=3.06,95% CI:1.89-4.96,P=0.000);the frequencies of T allele and TT genotype of rs4886761 in the XFS group were significantly higher than those in the control group (both at P=0.00) and were the risk factors of XFS (OR=2.44,95% CI:1.79-3.33,P =0.000;OR =3.02,95% CI:1.63-5.60,P =0.000);the frequencies of C allele and CC genotype of rs16958477 in the XFS group were significantly higher than those in the control group (both at P=0.00) and were the risk factors of XFS (OR =2.00,95 % CI:1.47-2.71,P =0.000;OR =2.37,95 % CI:1.31-4.27,P =0.004).Conclusions The SNPs of promoter region of LOXL1 gene are associated with hereditary susceptibility of XFS individually in Uygur population.The SNPs of rs4886467 locus are protective factor,while the SNPs of rs4558370,rs4461027,rs4886761 and rs16958477 locus are risk factors for pathogenesis of XFS.
2.Influencing factors for medication compliance in patients with comorbidities of chronic diseases: a meta-analysis
LIU Yudan ; ZHANG Caiyun ; GUO Mingmei ; ZHENG Yujuan ; JIA Ming ; YANG Jiale ; HOU Jianing ; ZHAO Hua
Journal of Preventive Medicine 2024;36(9):790-795,800
Objective:
To systematically evaluate the influencing factors for medication compliance in patients with comorbidities of chronic diseases, so as to provide the evidence for improving medication compliance.
Methods:
Literature on influencing factors for medication compliance in patients with comorbidities of chronic diseases were retrived from CNKI, Wanfang Data, VIP, SinoMed, PubMed, Web of Science, Cochrane Library and Embase from inception to January 20, 2024. After independent literature screening, data extraction, and quality assessment by two researchers, a meta-analysis was performed using RevMan 5.4 and Stata 16.0 softwares. Literature were excluded one by one for sensitivity analysis. Publication bias was assessed using Egger's test.
Results:
Initially, 7 365 relevant articles were retrieved, and 35 of them were finally included, with a total sample size of about 150 000 individuals. There were 30 cross-sectional studies and 5 cohort studies; and 11 high-quality studies and 24 medium-quality studies. The meta-analysis showed that the demographic factors of lower level of education (OR=2.148, 95%CI: 1.711-2.696), lower economic income (OR=1.897, 95%CI: 1.589-2.264), male (OR=0.877, 95%CI: 0.782-0.985), living alone (OR=2.833, 95%CI: 1.756-4.569) and unmarried (OR=2.784, 95%CI: 1.251-6.196); the medication treatment factors of polypharmacy (OR=1.794, 95%CI: 1.190-2.706), potentially inappropriate medication (OR=2.988, 95%CI: 1.527-5.847), low frequency of daily medication (OR=0.533, 95%CI: 0.376-0.754) and adverse drug reactions (OR=3.319, 95%CI: 1.967-5.602); the disease factors of long course of disease (OR=2.118, 95%CI: 1.643-2.730), more comorbidities (OR=1.667, 95%CI: 1.143-2.431) and cognitive impairment (OR=2.007, 95%CI: 1.401-2.874); and the psychosocial factors of poor belief in taking medication (OR=1.251, 95%CI: 1.011-1.547), poor self-rated health (OR=1.990, 95%CI: 1.571-2.522) and being guided by healthcare professionals (OR=0.151, 95%CI: 0.062-0.368) were the influencing factors for medication compliance in patients with chronic comorbidities.
Conclusion
The medication compliance in patients with comorbidities of chronic diseases is associated with demographic factors, pharmacological factors, disease factors and psychosocial factors, mainly including living alone, adverse drug reactions, course of disease, number of comorbidities and medication beliefs.
3.Current status and influencing factors of knowledge, attitude and practice about the secondary prevention of coronary heart disease among cardiovascular nurses
Rui SHI ; Jianping XU ; Qing GUO ; Mingmei GUO ; Xiaocheng WANG ; Xiaohong CHANG
Chinese Journal of Modern Nursing 2021;27(21):2837-2842
Objective:To understand the status quo of nurses' knowledge, attitude and behavior towards secondary prevention of coronary heart disease (CHD) , so as to provide basis for the standardization of secondary prevention management of CHD.Methods:From July to August 2020, a total of 1 087 nurses in the Cardiovascular Department of 20 comprehensive hospitals (12 ClassⅢ hospitals and 8 ClassⅡ hospitals) and 1 ClassⅢ Grade A Cardiovascular Hospital in 11 cities of Shanxi Province were selected as the research subjects by convenience sampling method. The self-designed questionnaire (including general information, knowledge dimension, attitude dimension and behavior dimension) was used to investigate them.Results:The scores of secondary prevention knowledge, attitude and behavior of 1 087 nurses in Cardiovascular Department were (24.17±5.37) , (53.85±7.97) and (51.23±10.07) , respectively. Multiple linear regression analysis showed that department, whether to have learned relevant guidelines / consensus in the past 12 months, cardiovascular working years, whether to have carried out cardiac rehabilitation in hospital and department, hospital level, whether to have participated in cardiac rehabilitation training were the influencing factors of cardiovascular nurses' knowledge, attitude and practice of secondary prevention management ( P<0.05) . Correlation analysis showed that there were positive correlations among the scores of knowledge, attitude and behavior of secondary prevention of coronary heart disease in nurses of Cardiovascular Department ( P<0.01) . Conclusions:Cardiology nurses need to improve their knowledge and behaviors in the management of secondary prevention of coronary heart disease, while the nursing attitudes are positive. Nursing administrators and educators should strengthen the training and learning of nurses on secondary prevention knowledge of patients with coronary heart disease, so as to effectively improve the compliance of patients with secondary prevention of coronary heart disease self-management.
4.Investigation of differences in subjective demand for orthodontic treatment of middle school students in zones with different economic levels.
Guo CHEN ; Bei YIN ; Qing ZHAO ; Yichen XU ; Jingyi HUO ; Zhang'ao LI ; Mingmei MENG ; Yafei CHEN
West China Journal of Stomatology 2012;30(4):407-410
OBJECTIVETo investigate the acquaintance to orthodontics and possible factors that obstruct orthodontic treatment in middle school students in zones with different economic levels in Jiangjin, Chongqing.
METHODSThe students were randomly divided into four groups: A class from a junior high school in town (group 1), a class from a senior high school in town (group 2), a class from a junior high school in the countryside (group 3), a class from a senior high school in the countryside (group 4). The information was collected by questionnaire, and the statistical analysis of results was carried out by SPSS 17.0 software.
RESULTSSex made difference in the acquaintance to orthodontics treatment. Girls worried more about teeth extraction and pain that may occur during treatment than the boys. Students in the city had more access to related consultations compared to those in the countryside. Different economic conditions made much contribution to the proportion to go for orthodontics treatment in cities and rural areas. The evaluation from families and friends may affect patients' subjective estimation to themselves.
CONCLUSIONOrthodontists should learn more about student patiens from various aspects, and make different therapies according to their sexes, economic conditions of family, education levels, etc. Only so can orthodontists get better compliance from their patients.
Adolescent ; Female ; Humans ; Male ; Orthodontics ; Students
5.Analysis of GCH1 gene variant in a consanguineous Chinese pedigree affected with tetrahydrobiopterin deficiency
Xiaole LI ; Dengna ZHU ; Su′na LIU ; Chenlu JIA ; Yaqing GUO ; Linlin ZHANG ; Mingmei WANG ; Dehua ZHAO
Chinese Journal of Medical Genetics 2022;39(7):713-717
Objective:To explore the genetic basis for a child featuring tetrahydrobiopterin deficiency and global developmental delay.Methods:Clinical and laboratory examinations were carried out for the child. Genomic DNA of the patient was subjected to high-throughput sequencing to identify genetic variants associated with hyperphenylalaninemia. Candidate variants were verified by Sanger sequencing.Results:The result of blood tandem mass spectrometry showed that the Phenylalanine in the blood was 642.7 μmol/l, and the ratio of Phenylalanine/Tyrosine was 5.42. Analysis of urinary pterin: neopterin 0.09 mmol/mol Cr, biopterin 0.04 mmol/mol Cr, biopterin% 77%, which suggested tetrahydrobiopterin deficiency. The parents of the proband were first cousins. DNA sequencing revealed that the proband has harbored homozygous c. 353A>T variants in exon 2 of the GCH1 gene, for which his great grandmother, grandfather, mother, uncle, father and elder brother were heterozygous carriers with normal phenotype and no clinical symptoms associated with dopa responsive dystonia. Conclusion:The homozygous c. 353A>T variant of the GCH1 gene probably underlay the tetrahydrobiopterin deficiency in this pedigree of consanguineous marriage.
6.Summary of best evidence on medication adherence interventions for patients with multiple chronic conditions
Yudan LIU ; Caiyun ZHANG ; Mingmei GUO ; Yujuan ZHENG ; Ming JIA ; Jiale YANG ; Jianing HOU ; Hua ZHAO
Chinese Journal of Modern Nursing 2024;30(30):4156-4162
Objective:To summarize the best evidence of medication adherence interventions for patients with multiple chronic conditions.Methods:According to the "6S" evidence model, literature on medication adherence in patients with multiple chronic conditions was retrieved from BMJ Best Clinical Practice, UpToDate, Medlive, National Institute for Health and Clinical Excellence, Cochrane Library, Embase, PubMed, Web of Science, China Biology Medicine disc, China National Knowledge Infrastructure, WanFang data and so on. The search period was from establishing the database to August 30, 2023.Results:A total of 16 articles were included, including three guidelines, four expert consensus, seven systematic reviews, and two meta-analyses. Twenty-seven pieces of evidence were summarized from six aspects of compliance assessment, educational intervention, behavioral intervention, optimized treatment program, technical reminder intervention, and social-psychological-emotional intervention.Conclusions:The best evidence of medication adherence interventions for patients with multiple chronic conditions summarized provides a reference for medical and nursing staff to develop medication adherence interventions.