1.Association between the Non-Fasting Triglyceride-Glucose Index and Hyperglycemia in pregnancy during the Third Trimester in High Altitudes
Qingqing WANG ; Hongying HOU ; Ma NI ; Yating LIANG ; Xiaoyu CHEN ; WA Zhuoga DA ; Qiang LIU ; Zhenyan HAN
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(5):861-871
ObjectiveTo investigate the relationship between the non-fasting triglyceride and glucose (TyG) index and hyperglycemia in pregnancy during the third trimester in high altitudes. MethodsThis study selected clinical and laboratory data of 774 Tibetan singleton pregnant women who delivered at Chaya People's Hospital of Qamdo city in Xizang autonomous region, from January 2023 to April 2025. The non-fasting TyG index was calculated from non-fasting triglyceride (TG) and random plasma glucose (PG). Based on the tertiles of the non-fasting TyG index values, the individuals were split into three groups (corresponding to non-fasting TyG index of 8.89 and 9.21, respectively). The baseline clinical characteristics, lipid levels and the occurrence of developing hyperglycemia in pregnancy were compared among the three groups. Statistical analyses were performed using ANOVA, Kruskal-Wallis H test, Chi-square test, or Fisher exact test and the relationship between the non-fasting TyG index and hyperglycemia in pregnancy were examined using multivariate logistic regression models and curve fitting. ResultsA total of 774 Tibetan singleton pregnant women were included, with a average age of 27.3 ± 6.1 years, a pre-delivery body mass index (Pre-BMI) of (25.2±2.3)kg/m2 , a proportion of 26.7% (207/774) primigravid women, the mean non-fasting TyG index was 9.1 ± 0.4。Thirty pregnant women were diagnosed with hyperglycemia in pregnancy, with a detection rate of 3.9% (30/774). Statistically significant differences in serum total cholesterol (TC), TG, low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C) levels were identified when comparing different non-fasting TyG groups (all P values <0.05). Subsequent trend test analysis indicated that the levels of TC, TG, LDL-C, and PG gradually increased with elevated the non-fasting TyG index ( Ftrend TC=95.61, P<0.001; Ftrend TG=1 051.91, P<0.001; Ftrend LDL-C = 97.20, P < 0.001; Ftrend TG=195.20; P<0.001). After adjustment for maternal age, pre-delivery BMI, altitude, TC, LDL-C, and HDL-C, multivariate Logistic regression models revealed independent positive associations between non-fasting TyG index and hyperglycemia in pregnancy (Model 1: OR=2.72, 95% CI: 1.13-6.53, P=0.026; Model 2: OR=2.56, 95% CI: 1.01-6.50, P=0.048; Model 3: OR=2.72, 95% CI: 1.06-6.97, P=0.037; Model 4: OR=4.02, 95% CI: 1.42-11.40, P=0.009) and the incident of hyperglycemia in pregnancy showed an increasing tendency as increasing with the non-fasting TyG index, however, this association did not statistical significance (P trend >0.05). Curve fitting by restricted cubic splines (RCS) were used to assess linearity between non-fasting TyG and hyperglycemia in pregnancy, and there was a linear dose-response relationship between non-fasting TyG and hyperglycemia in pregnancy (P for non-linear = 0.515). ConclusionNon-fasting TyG index in the third trimester is a risk factor for hyperglycemia in pregnancy among the Tibetan singleton pregnant women at high altitudes and there was a possible linear dose-response relationship between the non-fasting TyG index and hyperglycemia in pregnancy.
2.Clinical guidelines for indications, techniques, and complications of autogenous bone grafting.
Jianzheng ZHANG ; Shaoguang LI ; Hongying HE ; Li HAN ; Simeng ZHANG ; Lin YANG ; Wenxing HAN ; Xiaowei WANG ; Jie GAO ; Jianwen ZHAO ; Weidong SHI ; Zhuo WU ; Hao WANG ; Zhicheng ZHANG ; Licheng ZHANG ; Wei CHEN ; Qingtang ZHU ; Tiansheng SUN ; Peifu TANG ; Yingze ZHANG
Chinese Medical Journal 2024;137(1):5-7
3.Association between temperature and mortality: a multi-city time series study in Sichuan Basin, southwest China.
Yizhang XIA ; Chunli SHI ; Yang LI ; Shijuan RUAN ; Xianyan JIANG ; Wei HUANG ; Yu CHEN ; Xufang GAO ; Rong XUE ; Mingjiang LI ; Hongying SUN ; Xiaojuan PENG ; Renqiang XIANG ; Jianyu CHEN ; Li ZHANG
Environmental Health and Preventive Medicine 2024;29():1-1
BACKGROUND:
There are few multi-city studies on the association between temperature and mortality in basin climates. This study was based on the Sichuan Basin in southwest China to assess the association of basin temperature with non-accidental mortality in the population and with the temperature-related mortality burden.
METHODS:
Daily mortality data, meteorological and air pollution data were collected for four cities in the Sichuan Basin of southwest China. We used a two-stage time-series analysis to quantify the association between temperature and non-accidental mortality in each city, and a multivariate meta-analysis was performed to obtain the overall cumulative risk. The attributable fractions (AFs) were calculated to access the mortality burden attributable to non-optimal temperature. Additionally, we performed a stratified analyses by gender, age group, education level, and marital status.
RESULTS:
A total of 751,930 non-accidental deaths were collected in our study. Overall, 10.16% of non-accidental deaths could be attributed to non-optimal temperatures. A majority of temperature-related non-accidental deaths were caused by low temperature, accounting for 9.10% (95% eCI: 5.50%, 12.19%), and heat effects accounted for only 1.06% (95% eCI: 0.76%, 1.33%). The mortality burden attributable to non-optimal temperatures was higher among those under 65 years old, females, those with a low education level, and those with an alternative marriage status.
CONCLUSIONS
Our study suggested that a significant association between non-optimal temperature and non-accidental mortality. Those under 65 years old, females, and those with a low educational level or alternative marriage status had the highest attributable burden.
Female
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Humans
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China/epidemiology*
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Cities
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Cold Temperature
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Hot Temperature
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Mortality
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Temperature
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Time Factors
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Middle Aged
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Male
4.Competency and professional activities for Chinese pediatric rehabilitation therapists based on World Health Or-ganization rehabilitation competency framework
Lei FENG ; Jun LÜ ; Xiaoqian WANG ; Hongying ZHENG ; Ping SHAO ; Anni WANG ; Mei SUN ; Gang CHEN
Chinese Journal of Rehabilitation Theory and Practice 2024;30(7):752-759
Objective To construct the competency and professional activities of pediatric rehabilitation therapists in China based on World Health Organization rehabilitation competency framework(RCF). Methods Competencies,activities,and tasks in the field of pediatric rehabilitation were collected through literature,offi-cial websites and interviews with key informants using RCF.Competency requirements suitable for pediatric re-habilitation therapists were selected,competency dimensions and activities were adjusted based on the context of pediatric rehabilitation therapy.Similar content was integrated through thematic framework analysis and content analysis.Competencies were matched with typical professional activities.A competency framework and profes-sional activities for Chinese pediatric rehabilitation therapists were developed,and the Delphi method was used to survey 22 experts,ultimately confirming competency dimensions and activity content. Results The enthusiasm coefficient of experts was 88.00%,the authority coefficient was 0.84,and the expert opinions were more focused on importance.The CV values of all competency dimensions and activities were≤0.25,and the W test was statistically significant(P<0.05),indicating a high degree of coordination among experts.A com-petency framework for pediatric rehabilitation therapists in China,included 17 competency dimensions and 17 professional activities. Conclusion To explore the competency of typical professions through RCF may enhance the application of research re-sults in the field of rehabilitation,which provides a reference for clarifying the job content and cultivating the competency of Chinese pediatric rehabilitation therapists.
5.Competency and professional activities of pediatric rehabilitation therapists in three provinces/cities of East China
Lanqing CHEN ; Jun LÜ ; Xiaoqian WANG ; Hongying ZHENG ; Ping SHAO ; Anni WANG ; Mei SUN ; Gang CHEN
Chinese Journal of Rehabilitation Theory and Practice 2024;30(7):760-767
Objective To investigate the current situation of competency and professional activities of pediatric rehabilitation thera-pists in Jiangsu,Shanghai and Zhejiang. Methods A questionnaire survey was conducted on 168 pediatric rehabilitation therapists in Jiangsu,Shanghai and Zheji-ang,from December,2022 to February,2023,and the general information and the competency were obtained.A total of 35 pediatric rehabilitation therapists were interviewed one-on-one,from October,2022 to January,2023,using thematic framework. Results A total of 162 effective questionnaires were collected.The level of competency of pediatric rehabilitation thera-pists was(3.44±0.87);and it was higher in professional literacy(3.90±0.77)and practice(3.83±0.77),and lower in management and leadership(2.92±1.44),and research(2.14±1.64).Latent class analysis showed that the thera-pists could be divided into four categories,of which the"medium competency"accounted for the most proportion(34.57%),and"low learning and research"was the least(8.64%).The interviews identified problems of compe-tency such as maintaining communication with children's families and managing self-professional development. Conclusion Self-reported rehabilitation competency levels of pediatric rehabilitation therapists in three provinces and cit-ies are above three points in all four dimensions,except for the management and leadership dimension,where the score is below three points.
6.Best evidence summary for physical activity management in cancer patients
Daoming CHEN ; Jinting SUN ; Chunlan QIN ; Meie NIU ; Hongying QIAN ; Yuanyuan ZENG ; Jian'an HUANG
Chinese Journal of Modern Nursing 2024;30(1):28-36
Objective:To summarize evidence for physical activity management in cancer patients based on the Joanna Briggs Institute (JBI) approach for evidence synthesis in health care, providing a scientific basis for the clinical standardization of physical activity management in cancer patients.Methods:Literature was searched according to the "6S" pyramid model of evidence, using BMJ Best Practice, UpToDate, JBI Evidence-Based Practice Database, Cochrane Library, global guideline websites, professional cancer association websites, and relevant Chinese and English databases for all evidence regarding physical activity in cancer patients. The search covered the period from February 13, 2018, to February 13, 2023. Guided by the JBI approach for evidence synthesis, two researchers independently evaluated the quality of the literature and extracted relevant evidence in accordance with clinical scenarios.Results:Thirty articles were included, comprising two guidelines, three expert consensuses, one evidence summary, 21 systematic reviews, and three randomized controlled trials. A total of 29 best evidence points were summarized in six aspects: benefits of physical activity, physically active people, pre-activity assessment, implementation of physical activity programs, safety monitoring of physical activity, and ongoing support strategies.Conclusions:This study supplements and updates 15 pieces of evidence based on existing evidence, ultimately forming a best evidence summary for the management of physical activity in cancer patients, providing evidence-based support for clinical management. Most evidence comes from international studies. It is recommended that Chinese researchers consider the activity ability and willingness of cancer patients when applying these findings in future research, and consider the specific clinical context, or conduct foundational research to further validate the evidence, to comprehensively improve the quality of life of cancer patients.
7.Management of adult Langerhans cell histiocytosis in the hypothalamic-pituitary region—Experiences from Huashan Hospital
Qian WANG ; Quanya SUN ; Min HE ; Li PAN ; Yongfei WANG ; Haixia CHENG ; Yue WU ; Tianling DING ; Hongying YE ; Wei WU
Chinese Journal of Endocrinology and Metabolism 2024;40(5):386-392
Objective:To summarize experience of managing adult Langerhans cell histiocytosis(LCH) in hypothalamic-pituitary region(HPR) from Shanghai Huashan Hospital.Methods:Adult HPR-LCH patients diagnosed at oar endocrinology department from January 2013 to February 2022 were included. Clinical characteristics and treatment response were retrospectively analyzed.Results:A total of 27 adult HPR-LCH patients were included, with 14 cases involving the hypothalamus(H group) and 13 cases without(group NH). The common radiological findings included thickening of the pituitary stalk(25/27, 92.6%). At the time of diagnosis, 14 cases(51.9%) presented with panhypopituitarism, and 19 cases(70.4%) exhibited metabolic abnormalities. The group H had higher proportions of adrenal insufficiency, central hypothyroidism, panhypopituitarism, and diabetes compared to group NH(78.6% vs 23.1%; 78.6% vs 23.1%; 92.9% vs 30.8%, 35.7% vs 0%, respectively, all P<0.05). Hypothalamus syndrome was identified in 71.4%(10/14) of group H. The inital diagnosis rate was 79.2%(19/24), with 48.1% and 51.9% through biopsy of sellar and extrasellar lesions, respectively. Repeated biopsies confirmed the diagnosis in 25.9%(7/27) of cases. The peripheral lesions included bone, thyroid, lung, lymph node, thymus and liver. Out of 20 cases treated with chemotherapy, the objective response rate was 85% at 12 weeks. Four cases received local therapy, one case received traditional Chinese medicine treatment, one case abandoned treatment, and one case was lost to follow-up. The median follow-up time was 28(range 15 to 54) months. During this period, there were 3 deaths in group H and 1 death in group NH. Conclusion:Adult HPR-LCH patients presented with diabetes insipidus and high prevalences of hypopituitarism, hypothalamus syndrome and metabolic abnormalities. Typical imaging features were pituitary stalk thickening. A solitary mass in the HPR was usually very small, posing a great challenge for early diagnosis. Systemic evaluation would help to clarify the diagnosis. Patients with hypothalamus involvement had a higher mortality rate, suggesting the hypothalamus as a risk organ with poor prognosis.
8.Bioinformatics analysis and prokaryotic expression of Strongyloides stercoralis serine protease inhibitor 1
Xue HAN ; Xianglian BI ; Hongying ZHAO ; Yunliang SHI ; Qing WEN ; Jiayin LÜ ; Jiayue SUN ; Xiaoyin FU ; Dengyu LIU
Chinese Journal of Schistosomiasis Control 2023;35(3):244-250
Objective To predict the structure and antigenic epitope of the Strongyloides stercoralis serine protease inhibitor 1 (Ss-SRPN-1) protein using bioinformatics tools, and to construct prokaryotic expression plasmids for expression of recombinant Ss-SRPN-1 protein, so as to provide the basis for unraveling the function of the Ss-SRPN-1 protein. Methods The amino acid sequence of the Ss-SRPN-1 protein was downloaded from the NCBI database, and the physicochemical properties, structure and antigenic epitopes of the Ss-SRPN-1 protein were predicted using bioinformatics tools, including ExPASy, SWISS-MODEL and Protean. Primers were designed according to the nucleotide sequences of Ss-SRPN-1, and the Ss-SRPN-1 gene was amplified, cloned and sequenced with genomic DNA extracted from the infective third-stage larvae of S. stercoralis as a template. The Ss-SRPN-1 protein sequence was cloned into the pET28a (+) expression vector and transformed into Escherichia coli BL21 (DE) cells for induction of the recombinant Ss-SRPN-1 protein expression. The recombinant Ss-SRPN-1 protein was then purified and identified using Western blotting and mass spectrometry. Results Bioinformatics analysis showed that the Ss-SRPN-1 protein, which was composed of 372 amino acids and had a molecular formula of C1948H3046N488O575S16, was a stable hydrophilic protein, and the subcellular localization of the protein was predicted to be extracellular. The Ss-SRPN-1 protein was predicted to contain 11 dominant B-cell antigenic epitopes and 20 T-cell antigenic epitopes. The Ss-SRPN-1 gene with a length of 1 119 bp was successfully amplified, and the recombinant plasmid pET28a (+)/Ss-SRPN-1 was constructed and transformed into E. coli BL21(DE) cells. The expressed recombinant Ss-SRPN-1 protein had a molecular weight of approximately 43 kDa, and was characterized as a Ss-SRPN-1 protein. Conclusions The recombinant Ss-SRPN-1 protein has been expressed successfully, and this recombinant protein may be a potential vaccine candidate against strongyloidiasis.
9.Clinical Characteristics and Diagnostic Experience of Adult Thyroid Langerhans Cell Histiocytosis with Diabetes Insipidus
Qian WANG ; Quanya SUN ; Min HE ; Shuo ZHANG ; Boni XIANG ; Qiufan LI ; Yong WANG ; Xialing ZHANG ; Tianling DING ; Hongying YE
JOURNAL OF RARE DISEASES 2023;2(3):346-352
10.Analysis of a child with Verheij syndrome due to variant of PUF60 gene.
Hongying WANG ; Mao SHENG ; Wenna QIU ; Lijun ZHOU ; Wensi NIU ; Yuhan SUN ; Xuefeng SHEN ; Xiaodong WANG
Chinese Journal of Medical Genetics 2023;40(12):1536-1540
OBJECTIVE:
To explore the clinical phenotype and genetic variant in a child with Verheij syndrome (VRJS).
METHODS:
A child who had presented at the Soochow University Affiliated Children's Hospital and Wujiang District Children's Hospital in July 2022 for "elevated scapula since early childhood" was selected as the study subject. Peripheral blood samples of the child and his parents were collected and subjected to whole exome sequencing. Candidate variant was verified by Sanger sequencing and bioinformatic analysis.
RESULTS:
The child had manifested elevated scapulae, torticollis, neck asymmetry, facial dysmorphism, dispersed café-au-lait spots, limited mobility of upper limbs and shoulder joints, and intellectual disability. Sequencing revealed that he has harbored a de novo heterozygous c.405dupT (p.Ile136Tyrfs*4) variant of the PUF60 gene. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), this variant was classified as pathogenic (PVS1+PS2_moderate+PM2_supporting). Combined his clinical features and result of genetic testing, the child was diagnosed with VRJS due to variant of the PUF60 gene.
CONCLUSION
The clinical manifestations of VRJS include facial dysmorphism, intellectual disability, elevated scapulae, vertebral fusion, other skeletal malformations, without significant abnormalities of the heart, kidney, and eyes, which need to be distinguished from Klippel-Feil syndrome. Above finding has expended the mutation spectrum of the PUF60 gene and provided a reference for delineation of the genotype-phenotype correlation of the VRJS.
Child
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Child, Preschool
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Humans
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Male
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Cafe-au-Lait Spots
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Computational Biology
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Genetic Testing
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Genomics
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Intellectual Disability/genetics*
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Mutation

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