1.THE NUTRIENTS CONSTITUENTS OF ACAUDINA LEUCOPROCTA AND ITS HYPOLIPIDEMIC EFFECT
Caiyun XU ; Xiurong SU ; Yanyan LI ; Fujing HOU ; Liangliang SHAO ; Jiajie XU
Acta Nutrimenta Sinica 1956;0(04):-
Objective To analyse the nutrients of Acaudina leucoprocta and explore its hypolipidemic effect. Method The nutrients constituents of Acaudina leucoprocta were analyzed by high-performance liquid chromatography,and was compared with Apstichopus japonicus. The hyperlipidemia model was estabolished by feeding SD male mice with high fat feed. The change of liver index and fat coefficient as well as the effects on serum lipid,antioxidant capacity of serum in rats were observed. Results The fat content of Acaudina leucoprocta was only 0.43%,significantly lower than that of Apstichopus japonicus. The content of amino acids in Acaudina leucoprocta was higher than that of Apstichopus japonicus. Acaudina leucoprocta would decrease the liver index,fat coefficient and TC,TG,LDL-C,LDL-C/HDL-C in serum significantly,and increase HDL-C and HDL-C/TC. MDA and NEFA contents were effectively reduced. GSH-Px activitives were enhanced. Conclusion Acaudina leucoprocta is very rich in protein,and low in fat content. It has hypolipidemic and antioxidative effects,and may reduce the oxidative damage caused by high fat diet. Acaudina leucoprocta may be used as a functional food.
2.High-flow nasal cannulae oxygen in patients with respiratory failure: a Meta-analysis
Weigang YUE ; Zhigang ZHANG ; Caiyun ZHANG ; Liping YANG ; Jufang HE ; Yuying HOU ; Ying TANG ; Jinhui TIAN
Chinese Critical Care Medicine 2017;29(5):396-402
Objective To systematically evaluate the efficacy of high-flow nasal cannulae oxygen (HFNC) in patients with respiratory failure.Methods Computerized PubMed, Embase, Web of Science, the Cochrane Library, CNKI, CBM, VIP, Wanfang Database up to March 31st, 2017, all published available randomized controlled trials (RCTs) or cohort studies about HFNC therapy for patients with respiratory failure were searched. The control group was treated with face mask oxygen therapy (FM) or non-invasive positive pressure ventilation (NIPPV), while the experimental group was treated with HFNC. The main outcomemeasurements included endotracheal intubation rate, patient comfort, and the secondary outcome was in-hospital mortality. The quality of the literature was completed by two professionally trained evidence-based medical students, and meta-analysis was performed on quality-compliant literature. Funnel plot was used to analyze the publication bias.Results A total of 17 articles were enrolled including 15 RCTs and 2 cohort studies. There were 3909 patients enrolled, 1907 patients in HFNC group, and 2002 in control group (1068 patients with FM, and 934 with NIPPV). Meta-analysis showed that HFNC had a significant advantage over FM in reducing the tracheal intubation rate of patients with respiratory failure [odds ratio (OR) = 0.51, 95% confidence interval (95%CI) = 0.29-0.89,P = 0.02], but there was no significant difference as compared with that of NIPPV (OR = 0.80, 95%CI = 0.54-1.17,P = 0.25). It was shown by pooled analysis of two subgroups that compared with FM/NIPPV, HFNC had a significant advantage in reducing tracheal intubation rate in patients with respiratory failure (pooledOR = 0.66, 95%CI = 0.47-0.94, P = 0.02). Compared with FM, patients with respiratory failure were more likely to receive HFNC for comfort [standardized mean difference (SMD) = -0.41, 95%CI = -0.56 to -0.26,P < 0.00001]. There was no significant difference in hospital mortality between HFNC and FM (OR = 0.82, 95%CI = 0.55-1.24,P = 0.35) or NIPPV (OR = 0.66, 95%CI = 0.37-1.17, P = 0.16). The results of pooled analysis of two subgroups were still unchanged (pooledOR = 0.75, 95%CI = 0.54-1.05, P = 0.09). It was shown by the funnel analysis that there was a bias in the study of tracheal intubation rate in the literature, while the bias of patient comfort and hospital mortality was low.Conclusions Compared with FM, HFNC could reduce the rate of tracheal intubation in patients with respiratory failure, but no difference was found as compared with NIPPV. Compared with FM, HFNC made patients more comfortable, and it was easier to be accepted and tolerated. However, there was no difference in hospital mortality among FM, NIPPV, and HFNC.
3.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.
4.Prediction of risk factors of occurrence and development of degenerative lumbar spondylolisthesis with sagittal parameters of the spine and pelvis
Ziyu ZHOU ; Caiyun HOU ; Jianwei SI
Journal of Clinical Surgery 2019;27(4):324-327
Objective To explore the risk factors related to the development and progression of lumbar degenerative spondylolisthesis (LDS).Methods A total of 71 patients with LDS or degenerative spinal stenosis (DSS) were retrospectively.Thirty-six patients with LDS (group LDS) and 35 patients with DSS (group DSS) were enrolled.Spinopelvic parameters including pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), lumbar lordosis (LL), thoracic kyphosis (TK), regional lumbopelvic lordosis angles (PR-LI, PR-L2, PR-L3, PR-L4, PR-L5), pelvic morphology (PR-S1), lumbar 4 slope (L4 S) and lumbar 5 slope (L5 S) were assessed on whole spine lateral radiographs in a standing position.All the parameters from LDS will compared with those of DSS and normal population respectively, Student's t-test was used to compare each parameter among the LDS, DSS and normal population.Results PI [ (57.67±11.78) °], SS [ (37.83±9.17) °] and LL [ (54.65±11.45) °] in group LDS were significantly greater than those of group DSS [ (44.47±8.75) °, (28.18±9.02) °, (38.97±15.59) °] and normal reference value [ (44.75±9.01) °, (33.57±7.64) °, (48.75±10.03) °] (P<0.05).L4 S [ (8.18±9.98) °] and L5 S [ (19.96±8.33) °] in group LDS were greater than the group DSS[ (3.32±7.95) °, (10.87±8.02) °] (P<0.05).The PR-L4 [ (57.63±13.44) °], PR-L5 [ (45.76±10.92) °] and PR-S1 [ (27.91±10.41) °] in group LDS were significantly smaller than those of group DSS [ (65.48±10.70) °, (56.33±9.15) °, (38.63±7.29) °] (P<0.05).Conclusion Greater PI may lead to the development and progression of lumbar degenerative spondylolisthesis.L5 S is a parameter that can be used to predict the risk of LDS.The lower regional lumbopelvic lordosis angles in LDS were smaller than those of DSS.
5.The value of non-invasive prenatal testing for the identification of numerical and structural chromosomal abnormalities and copy number variations in the fetuses.
Shuai HOU ; Haoqing ZHANG ; Caiyun LI ; Danjing CHEN ; Haiying YAN ; Min YANG ; Yinghui LIU ; Dongzhu LEI
Chinese Journal of Medical Genetics 2023;40(10):1197-1203
OBJECTIVE:
To assess the value of non-invasive prenatal testing (NIPT) for the identification of numerical and structural chromosomal abnormalities and copy number variations (CNVs) in fetuses.
METHODS:
46 197 pregnant women undergoing NIPT at the Prenatal Diagnosis Center of Chenzhou First People's Hospital from January 2018 to December 2021 were selected as the study subjects. Positive cases were subjected to chromosomal karyotyping and copy number variation sequencing (CNV-seq) following amniocentesis.
RESULTS:
Nearly 50% of common chromosomal aneuploidies were found in the elder pregnant women. Among these, sex chromosome aneuploidies were mainly found in pregnant women with advanced age as well as borderline risks by serological screening. Rare autosomal aneuploidies and CNVs were mainly found in those with borderline or high risks by serological screening. The positive predictive values (PPV) for fetal chromosomal abnormalities indicated by NIPT were as follows: T21 (92.37%, 109/118), T18 (53.85%, 14/26), sex chromosome aneuploidies (45.04%, 59/131), T13 (34.62%, 9/26), CNVs (29.17%, 14/48), and rare autosomal aneuploidies (2.60%, 2/77).
CONCLUSION
NIPT has a high detection rate for T21, T18, T13 and sex chromosome aneuploidies. It can also detect rare autosomal aneuploidies and CNVs, including some rare structural abnormalities, though verification is required by analyzing amniotic fluid samples.
Pregnancy
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Female
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Humans
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DNA Copy Number Variations
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Chromosome Aberrations
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Chromosome Disorders/genetics*
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Aneuploidy
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Fetus