Objective Because of the limited number of studies and small sample sizes,whether metabolic syndrome(MS)leads to the occurrence and progression of osteoporosis and the possible underlying mechanisms require further in...Objective Because of the limited number of studies and small sample sizes,whether metabolic syndrome(MS)leads to the occurrence and progression of osteoporosis and the possible underlying mechanisms require further investigation.This study aimed to investigate the association between MS and osteoporosis,along with its influencing factors.Methods This observational cross-sectional study included 139,470 individuals aged≥18 years who underwent health examinations from September 2014 to March 2022.Based on bone mineral density(BMD)screening results,the participants were categorized into a suspected osteoporosis or non-osteoporosis group(control).Participants were further divided into those who met 0 MS criteria,1 MS criterion,2 MS criteria,and≥3 MS criteria(MS group).Participants who had undergone health examinations at least twice formed the follow-up cohort;a self-matched analysis was performed on those with follow-up periods≥5 years and unchanged MS grouping.Results Several examination indicators in the suspected osteoporosis group showed statistically significant differences compared with the control group.The proportion of suspected osteoporosis in the MS group was significantly increased compared with that in the 0 MS criteria group(odds ratio[OR]:1.215,Z=29.11,P<0.001,95%confidence interval:1.199-1.231).After adjusting for age,sex,smoking,and alcohol consumption,the 2 MS criteria group and MS group still had OR values>1(P<0.001).In the follow-up cohort,the proportion of suspected osteoporosis increased gradually with an increase in the number of MS criteria met at baseline and during each follow-up visit(P<0.05),with the highest proportion observed in the MS group.However,the proportion of suspected osteoporosis did not increase significantly over time in the different MS groups(P>0.05).In the follow-up cohort,the proportion of individuals transitioning from normal BMD to suspected osteoporosis was higher in the MS group after≥5 years of follow-up compared with the group meeting 0 MS criteria(0.08%versus 1.15%,χ^(2)=10.76,P=0.001).There was no significant difference in BMD values for the 0 MS criteria group after 5 years(P>0.05),whereas the other three groups experienced a significant decrease in BMD values after 5 years(P<0.05).Conclusion MS is an independent risk factor for osteoporosis,and the effect of risk factors related to MS on osteoporosis may exceed that of aging alone.The specific mechanisms warrant further investigation.展开更多
BACKGROUND: Sarcopenia and non-alcoholic fatty liver dis- ease (NAFLD) share similar pathophysiological mechanisms, and the relationship between sarcopenia and NAFLD has been recently investigated. The study invest...BACKGROUND: Sarcopenia and non-alcoholic fatty liver dis- ease (NAFLD) share similar pathophysiological mechanisms, and the relationship between sarcopenia and NAFLD has been recently investigated. The study investigated whether low skel- etal muscle mass is differentially associated with NAFLD by gender in Korean adults. METHODS: We conducted a cross-sectional analysis of the data from the Fifth Korea National Health and Nutrition Examination Survey. The skeletal muscle index (SMI) was obtained by the appendicular skeletal muscle mass divided by the weight. NAFLD was defined as a fatty liver index (FLI) 〉60 in the absence of other chronic liver disease. RESULTS: Among the included subjects, 18.3% (SE: 1.4%) in men and 7.0% (SE: 0.7%) in women were classified as having FLI-defined NAFLD. Most of the risk factors for FLI-defined NAFLD showed a significant negative correlation with the SMI in both genders. Multiple logistic regression analysis showed that low SMI was associated with FLI-defined NAFLD, inde- pendent of other metabolic and lifestyle parameters in both genders [males: odds ratio (OR)=1.35; 95% confidence inter- val (CI): 1.17-1.54; females: OR=1.36; 95% CI: 1.18-1.55]. The magnitude of the association between FLI-defined NAFLD and low SMI was higher in middle aged to elderly males (OR-1.50; 95% CI: 1.22-1.84) than in males less than 45 years of age (OR=1.25; 95% CI: 1.02-1.52) and in premenopausal females (OR=l.50; 95% CI: 1.12-2.03) than in postmenopausal females (OR-1.36; 95% CI: 1.20-1.54).CONCLUSIONS: Low SMI is associated with the risk of FLI- defined NAFLD independent of other well-known metabolic risk factors in both genders. This association may differ ac- cording to age group or menopausal status. Further studies are warranted to confirm this relationship.展开更多
Objective: Challenges remain in current practices of colorectal cancer(CRC) screening, such as low compliance,low specificities and expensive cost. This study aimed to identify high-risk groups for CRC from the genera...Objective: Challenges remain in current practices of colorectal cancer(CRC) screening, such as low compliance,low specificities and expensive cost. This study aimed to identify high-risk groups for CRC from the general population using regular health examination data.Methods: The study population consist of more than 7,000 CRC cases and more than 140,000 controls. Using regular health examination data, a model detecting CRC cases was derived by the classification and regression trees(CART) algorithm. Receiver operating characteristic(ROC) curve was applied to evaluate the performance of models. The robustness and generalization of the CART model were validated by independent datasets. In addition, the effectiveness of CART-based screening was compared with stool-based screening.Results: After data quality control, 4,647 CRC cases and 133,898 controls free of colorectal neoplasms were used for downstream analysis. The final CART model based on four biomarkers(age, albumin, hematocrit and percent lymphocytes) was constructed. In the test set, the area under ROC curve(AUC) of the CART model was 0.88 [95%confidence interval(95% CI), 0.87-0.90] for detecting CRC. At the cutoff yielding 99.0% specificity, this model’s sensitivity was 62.2%(95% CI, 58.1%-66.2%), thereby achieving a 63-fold enrichment of CRC cases. We validated the robustness of the method across subsets of test set with diverse CRC incidences, aging rates, genders ratio, distributions of tumor stages and locations, and data sources. Importantly, CART-based screening had the higher positive predictive value(1.6%) than fecal immunochemical test(0.3%).Conclusions: As an alternative approach for the early detection of CRC, this study provides a low-cost method using regular health examination data to identify high-risk individuals for CRC for further examinations. The approach can promote early detection of CRC especially in developing countries such as China, where annual health examination is popular but regular CRC-specific screening is rare.展开更多
National urban planning,construction,and management levels have undergone qualitative changes in China since 2000.Nonetheless,problems caused by rapid urbanization are becoming increasingly prominent.The concept of th...National urban planning,construction,and management levels have undergone qualitative changes in China since 2000.Nonetheless,problems caused by rapid urbanization are becoming increasingly prominent.The concept of the city health examination appears to tackle these problems and is being gradually implemented,starting from the implementation of a national strategy and leading to the concrete practice of high-quality urban development.This paper elaborates on the basic philosophy and theory of the city health examination,briefly explains indicator selection and aims,and comprehensively illustrates examination methods.It then describes the empirical research that operationalized the dataset collected from a satisfaction survey administered during the 2020 city health examination.It aims to provide a reference for the standardization,specialization,analysis,and application of the results of the city health examination in China;this may help promote a smooth elimination of‘urban diseases’and allow for the development of high-quality livable cities.This research shows that city residents are generally more satisfied with the landscape features,ecological livability,and security resilience;it also shows that residents are generally more dissatisfied with traffic issues.Residents with different characteristics showed different satisfaction levels toward different indicators.Residents were also shown to be more sensitive to innovation vitality,ecological livability,and health and comfort in considering whether to stay in their current city.展开更多
<strong>Background:</strong> Despite having one of the most successful health systems in the world, annual medical expenditures in Japan have been increasing year to year. We sought to clarify regional dif...<strong>Background:</strong> Despite having one of the most successful health systems in the world, annual medical expenditures in Japan have been increasing year to year. We sought to clarify regional differences in medical expenditures by analyzing the relationship between the specific health examination coverage and medical care expenditure by prefecture of Japan. <strong>Methods:</strong> We used data from the National Database of Health Insurance Claims and Specific Health Checkups (NDB) Open Data Japan (2015) and Overview of 2015 National Medical Expenses to compare medical care expenditure per capita and proportions of persons receiving specific health examination between Japan nationally and individual prefectures. <strong>Results: </strong>National medical expenditures were 42.3 trillion Japanese yen (JPY) (3851 hundred million dollars), with a national per capita rate of JPY347,219 (USD3156). Per capita medical expenditure rates by prefecture ranged from JPY290,900 (USD2645) in Saitama Prefecture to JPY 444,000 (USD4036) in Kochi Prefecture. The proportion of persons receiving specific health examinations was 49.0% for Japan overall and ranged from 39.3% in Hokkaido Prefecture to 63.4% in Tokyo Prefecture. We observed a significant negative correlation between per capita medical expenditures and the proportion of persons receiving specific health examinations (R = 0.553, p < 0.001).<strong> Conclusion: </strong>We found a significant negative correlation between per capita medical expenditures and the proportion of persons receiving health examinations: prefectures with lower expenditures tended to have higher rates of medical examinations. Interventions to increase the proportion of persons receiving specific health examinations by prefecture could reduce per capita medical expenditures and reduce prefectural disparities in expenditures.展开更多
In order to study the association of each item of a health examination and lifestyles with health-related quality of life (HRQoL), a cross-sectional survey by a self-administered questionnaire using the 12-Item Short ...In order to study the association of each item of a health examination and lifestyles with health-related quality of life (HRQoL), a cross-sectional survey by a self-administered questionnaire using the 12-Item Short Form Health Survey (SF-12, version 1) was conducted on 145 government managers that took health examinations in Tongji Hospital, Wuhan, China during 2005. The results showed that the determinations of organic functions including BMI, hemoglobin, blood platelet count, urine protein, urine WBC and lipid metabolism (LDL) were associated with HRQoL. The lifestyle items including age, sex, life satisfaction, drinking alcohol and kind of alcohol drunk, drinking tea, sleep quality and adhering to bedtime, working overtime, work stress were associated with HRQoL in the multiple regression models. Sex, age and life satisfaction were the lifestyle items most closely associated with HRQoL, while LDL, hemoglobin and urine protein were the health examination items most closely associated HRQoL. This study revealed that both lifestyle and health examination items were associated with HRQoL.展开更多
Background: The aetiology of Testicular Cancer (TC) is still unknown to researchers but many of the associated risk factors have been identified. These include family history, age, racial origin, cryptorchidism, uroge...Background: The aetiology of Testicular Cancer (TC) is still unknown to researchers but many of the associated risk factors have been identified. These include family history, age, racial origin, cryptorchidism, urogenital malformations, testicular atrophy, and infertility. Given the lack of scientific data on the causes of the disease, it has been asserted in previous studies that the promotion of awareness and early detection are prerequisites to mitigating risks of metastasis as well as improving survival. This study is to assess the awareness, practice, and intention to practice testicular self-examination among professional working males in Accra. Methods: A quantitative cross-sectional design with a structured research instrument was used to collect data from respondants. The purposive and convenience sampling techniques were used to collect data from 300 men at Accra in Ghana. The study was conducted at two (2) Universities and a Senior High school at Accra in Ghana. The data was then analysed using descriptive statistics, logistic regression, multiple linear regression, and structural equation modeling. Results: From the study findings, 37% of male participants rated their knowledge of testicular self-examination and related symptoms as good, 28% of participants practised testicular self-examination monthly, while 65% of respondents expressed their intention to practice monthly testicular self-examination. The findings from logistic regression demonstrated that level of education, age, and marital status of participants had a significant influence on testicular self-examination. Additionally, the multiple linear regression results revealed knowledge and self-efficacy significantly predict testicular self-examination intention. The path coefficient results from the structural equation model are consistent with results from the regression models. Conclusion: This research is the first to investigate testicular self-examination among men in Ghana. The findings revealed awareness and practice of TSE are low among participants. Therefore, the research findings would improve the expertise of physicians and nurses in providing counsel, intervention, and support for patients at risk of testicular cancer.展开更多
Without ascertaining workers’ perceived health, it is difficult to achieve behavioral modification even if health guidance is conducted. To investigate physical and mental health support emphasizing “positive health...Without ascertaining workers’ perceived health, it is difficult to achieve behavioral modification even if health guidance is conducted. To investigate physical and mental health support emphasizing “positive health,” we used the Total Health Index (THI) survey with the purpose of elucidating the association between medical examination data and perceived health. After obtaining medical examination data from 90 men, we analyzed their responses to the THI survey. The results suggested that age and abnormal medical examination data are associated with physical and mental complaints. In the analysis by age group, we found that men in their 20s had more complaints of irregularity of daily life on the THI scale. The group who responded that they were not getting enough sleep had higher mean values of total cholesterol and fasting blood sugar. The group who responded that their meals were irregular had higher mean values of Body Mass Index, aspartate aminotransferase, and alanine aminotransferase. As confirmed by the THI, continuously supporting lifestyle improvement is important. The THI of the “health guidance” group indicated fewer physical health complaints and more aggression/extroversion than the “normal” group. In those for whom health guidance was applicable, participants who were “obese” and “hypertensive” had more aggression/extroversion and lesser extent of nervousness. Based on these findings, it was suggested that meaningful, personalized health support can be developed.展开更多
Objective: To understand the health status of policemen in a city of Hainan Province, and find out the potential risk factors influencing their health. Methods: Health examination data of 774 policemen was collected, ...Objective: To understand the health status of policemen in a city of Hainan Province, and find out the potential risk factors influencing their health. Methods: Health examination data of 774 policemen was collected, analyzed, and compared between age-groups, gender-groups and marital status-groups by using luster sampling. Results: 760 policemen had at least one abnormal examination (98.19%). The highest abnormality rate was blood lipid examination with 582 persons (75.19%), the second was liver function examination with 433 persons (55.94%), the third was body mass index-examination with 385 persons (49.74%). Among 15 examination items, 10 items in men had higher abnormal rate than those in women;11 items were statistically significant different among three age-groups;4 items in married had higher abnormal rate than those in unmarried. Conclusion: The health condition of policemen in a city of Hainan Province is not so optimistic, the main risk to health comes from lifestyle, and women are in better health condition than men. The older the police are, the worse they are.展开更多
The association between heavy metals in the blood and obesity has been examined in many studies.However,inconsistencies have been observed in the results of these studies.The present study was conducted using data fro...The association between heavy metals in the blood and obesity has been examined in many studies.However,inconsistencies have been observed in the results of these studies.The present study was conducted using data from 119,181 participants of the Korea National Health and Nutrition Examination Survey(KNHANES)for 11 years in 2005 and between 2008 and 2017.The subjects with missing heavy metal blood tests,health interview data,and health examination data were excluded from the study.The study population comprised 1,844 individuals(972 men,and 872 women)who were eligible for inclusion.It was found that obesity and abdominal obesity were associated with an increase in both blood mercury(P<0.001)and alanine aminotransferase(ALT)(P<0.001).After adjusting the confounding factors,those with concurrent high levels of ALT and the highest tertile of mercury showed an increased risk of obesity(odds ratio 4.46,95%confidence interval 2.23-8.90,P<0.001)as well as abdominal obesity(odds ratio 5.36,95%confidence interval 2.57-11.17,P<0.001).The interrelationship of mercury and ALT with the parameters of body mass index(P for interaction=0.009)and waist circumference(P for interaction=0.012),respectively,have been observed to be significant,suggesting that the reciprocal relationship could contribute to obesity and abdominal obesity.展开更多
AIM: To investigate the prevalence and risk factors of polypoid lesions of gallbladder (PLG) among the health examinees in the Shanghai region, China. METHODS: A total of 11 816 subjects who underwent health examinati...AIM: To investigate the prevalence and risk factors of polypoid lesions of gallbladder (PLG) among the health examinees in the Shanghai region, China. METHODS: A total of 11 816 subjects who underwent health examinations in our hospital between August 2010 and February 2011 were analyzed retrospectively. Among them, there were 7174 men and 4642 women. PLG was diagnosed by the real-time ultrasonography. Those with the body mass index (BMI) ≥ 28 were considered to be obese. Blood biochemical indices were detected with the fully automatic biochemical analyzer and hepatitis B surface antigen (HBsAg) was tested by the automated enzyme immunoassay. The correlations between the prevalence of PLG and age, sex, BMI, serum cholesterol (T-Cho), triglycerides (TG),blood sugar, HBsAg, high-density lipoprotein (HDL-C), low-density lipoprotein (LDL-C), gallstone and fatty liver were investigated. After univariate analysis of 11 variables, stepwise logistic regression analysis was performed to explore the risk factors of PLG. RESULTS: There was a significant difference in sex, T-Cho, HBsAg, HDL-C, LDL-C and fatty liver between the PLG-positive group and the PLG-negative group (332/163 vs 6842/4479, P = 0.003; 22/473 vs 295/11 026, P =0.013; 92/403 vs 993/10 328, P = 0.001; 47/448 vs 332/10 989, P = 0.001; 32/463 vs 381/10 940, P = 0.001; 83/412 vs 3260/8061, P = 0.001). No significant difference was found in the age, BMI, TG, blood sugar and gallstone between the two groups (47.3 ± 26 vs 45.1 ± 33, P = 0.173; 59/436 vs 1097/10 224, P = 0.102; 52/443 vs 982/10 339, P = 0.158; 17/478 vs 295/11 026, P = 0.26; 24/471 vs 395/10 926, P = 0.109). Logistic regression analysis showed that the sex, HBsAg and HDL-C were independent risk factors for the development of PLG in a descending order of HDL-C > HBsAg > sex. CONCLUSION: In healthy people, the male gender, positive HBsAg, and low HDL-C confer higher risks of PLG development.展开更多
BACKGROUND The triglyceride glucose-body mass index(TyG-BMI)is a novel indicator of insulin resistance(IR).Obstructive sleep apnea(OSA)is a prevalent disorder characterized by recurrent complete or partial collapse of...BACKGROUND The triglyceride glucose-body mass index(TyG-BMI)is a novel indicator of insulin resistance(IR).Obstructive sleep apnea(OSA)is a prevalent disorder characterized by recurrent complete or partial collapse of the pharyngeal airway during sleep;however,the relationship between these two conditions remains unexplored.We hypothesized that a higher TyG-BMI is associated with the occurrence of OSA.AIM To assess the association between TyG-BMI and OSA in adults in the United States.METHODS A cross-sectional study was conducted utilizing data from the National Health and Nutrition Examination Surveys spanning from 2005-2008 to 2015-2018.TyGBMI was calculated as Ln[triglyceride(mg/dL)×fasting blood glucose(mg/dL)/2]×BMI.Restricted cubic splines were used to analyze the risk of TyG-BMI and OSA occurrence.To identify potential nonlinear relationships,we combined Cox proportional hazard regression with smooth curve fitting.We also conducted sensitivity and subgroup analyses to verify the robustness of our findings.RESULTS We included 16794 participants in the final analysis.Multivariate regression analysis showed that participants with a higher TyG-BMI had a higher OSA incidence.After adjusting for all covariates,TyG-BMI was positively correlated with the prevalence of OSA(odds ratio:1.28;95%confidence interval:1.17,1.40;P<0.001);no significant nonlinear relationship was observed.Subgroup analysis showed no strong correlation between TyG-BMI and OSA in patients with diabetes.The correlation between TyG-BMI and OSA was influenced by age,sex,smoking status,marital status,hypertensive stratification,and obesity;these subgroups played a moderating role between TyGBMI and OSA.Even after adjusting for all covariates,there was a positive association between TYG-BMI and OSA prevalence.CONCLUSION A higher TyG-BMI index is linked to higher chances of developing OSA.As TyG-BMI is an indicator of IR,managing IR may help reduce the risk of OSA.展开更多
BACKGROUND Identification of myocardial injury has traditionally relied on high-sensitivity troponin T(hs-TnT)levels exceeding the 99th percentile threshold.However,patients with detectable hs-TnT levels below this th...BACKGROUND Identification of myocardial injury has traditionally relied on high-sensitivity troponin T(hs-TnT)levels exceeding the 99th percentile threshold.However,patients with detectable hs-TnT levels below this threshold represent a heterogeneous group with an inadequately characterized risk profile.AIM To investigate the association between hs-TnT levels below the 99th percentile and the presence of diabetic kidney disease(DKD)in patients with diabetes mellitus.METHODS This study analyzed data from the National Health and Nutrition Examination Survey obtained between 1999 and 2004,focusing on adults with type 2 diabetes mellitus.Serum hs-TnT concentrations were evaluated.DKD was defined as impaired glomerular filtration rate(<60 mL/minute/1.73 m^(2)),proteinuria(urinary albumin-to-creatinine ratio of≥30 mg/g),or both conditions in patients with diabetes mellitus.Weighted multivariable logistic regression analysis and restricted cubic spline analyses were employed to examine the independent association between hs-TnT and DKD,with the likelihood ratio test being used to evaluate nonlinearity.RESULTS The study included 2505 patients with a mean age of 55.02(standard error:0.72)years,of whom 44.87%were females.Among the participants,909(32.34%)were diagnosed with DKD.Multivariable logistic regression analysis indicated that,compared to the lowest tertile of hs-TnT(<5.93 ng/L),tertile 2(5.94-9.79 ng/L)had an odds ratio of 1.25(95%confidence interval:0.77-2.02,P=0.350),while tertile 3(9.80-21.88 ng/L)had an odds ratio of 2.07(95%confidence interval:1.13-3.80,P=0.022),with a significant trend(P for trend=0.022).Smoothed curve fitting demonstrated a linear association between hs-TnT levels and DKD in the overall population(P=0.061 for nonlinearity)and in male(P=0.136 for nonlinearity)and female(P=0.067 for nonlinearity)subgroups.Further stratification and sensitivity analyses yielded consistent conclusions.CONCLUSION Our study findings suggest that in individuals with type 2 diabetes,detectable hs-TnT levels below the 99th percentile are associated with DKD.展开更多
AIM:To assess the relationship between dietary inflammatory index(DII)and prevalence of glaucoma among individuals aged 40y and above in the United States.METHODS:Participants were drawn from 2 cycles of the National ...AIM:To assess the relationship between dietary inflammatory index(DII)and prevalence of glaucoma among individuals aged 40y and above in the United States.METHODS:Participants were drawn from 2 cycles of the National Health and Nutrition Examination Survey(NHANES,2005-2008)for a cross-sectional study.DII was calculated from 24-hour dietary recall questionnaire conducted by experienced researchers and data analyzed in R according to the NHANES user guide,“Stratified Multi-stage Probability Sampling”.The relationship between DII and glaucoma was evaluated by multi-factor logistic regression analysis and the existence of a non-linear association examined by restricted cubic spline(RCS)analysis.RESULTS:A total of 5359 subjects were included and the cross-sectional analysis weighted to represent the US population of 109 million.DII was elevated in glaucoma patients(P<0.001)and smoking and alcohol use contributed to significant differences(P<0.001).DII correlated negatively with Healthy Eating Index(HEI)-2015(Spearman rank correlation coefficient,r=-0.49).RCS analysis showed a linear relationship between DII and glaucoma risk(P of non-linear relationship=0.575).CONCLUSION:An increased DII is strongly associated with high risk of glaucoma and diet-induced inflammation should be controlled to delay glaucoma progression.展开更多
文摘Objective Because of the limited number of studies and small sample sizes,whether metabolic syndrome(MS)leads to the occurrence and progression of osteoporosis and the possible underlying mechanisms require further investigation.This study aimed to investigate the association between MS and osteoporosis,along with its influencing factors.Methods This observational cross-sectional study included 139,470 individuals aged≥18 years who underwent health examinations from September 2014 to March 2022.Based on bone mineral density(BMD)screening results,the participants were categorized into a suspected osteoporosis or non-osteoporosis group(control).Participants were further divided into those who met 0 MS criteria,1 MS criterion,2 MS criteria,and≥3 MS criteria(MS group).Participants who had undergone health examinations at least twice formed the follow-up cohort;a self-matched analysis was performed on those with follow-up periods≥5 years and unchanged MS grouping.Results Several examination indicators in the suspected osteoporosis group showed statistically significant differences compared with the control group.The proportion of suspected osteoporosis in the MS group was significantly increased compared with that in the 0 MS criteria group(odds ratio[OR]:1.215,Z=29.11,P<0.001,95%confidence interval:1.199-1.231).After adjusting for age,sex,smoking,and alcohol consumption,the 2 MS criteria group and MS group still had OR values>1(P<0.001).In the follow-up cohort,the proportion of suspected osteoporosis increased gradually with an increase in the number of MS criteria met at baseline and during each follow-up visit(P<0.05),with the highest proportion observed in the MS group.However,the proportion of suspected osteoporosis did not increase significantly over time in the different MS groups(P>0.05).In the follow-up cohort,the proportion of individuals transitioning from normal BMD to suspected osteoporosis was higher in the MS group after≥5 years of follow-up compared with the group meeting 0 MS criteria(0.08%versus 1.15%,χ^(2)=10.76,P=0.001).There was no significant difference in BMD values for the 0 MS criteria group after 5 years(P>0.05),whereas the other three groups experienced a significant decrease in BMD values after 5 years(P<0.05).Conclusion MS is an independent risk factor for osteoporosis,and the effect of risk factors related to MS on osteoporosis may exceed that of aging alone.The specific mechanisms warrant further investigation.
文摘BACKGROUND: Sarcopenia and non-alcoholic fatty liver dis- ease (NAFLD) share similar pathophysiological mechanisms, and the relationship between sarcopenia and NAFLD has been recently investigated. The study investigated whether low skel- etal muscle mass is differentially associated with NAFLD by gender in Korean adults. METHODS: We conducted a cross-sectional analysis of the data from the Fifth Korea National Health and Nutrition Examination Survey. The skeletal muscle index (SMI) was obtained by the appendicular skeletal muscle mass divided by the weight. NAFLD was defined as a fatty liver index (FLI) 〉60 in the absence of other chronic liver disease. RESULTS: Among the included subjects, 18.3% (SE: 1.4%) in men and 7.0% (SE: 0.7%) in women were classified as having FLI-defined NAFLD. Most of the risk factors for FLI-defined NAFLD showed a significant negative correlation with the SMI in both genders. Multiple logistic regression analysis showed that low SMI was associated with FLI-defined NAFLD, inde- pendent of other metabolic and lifestyle parameters in both genders [males: odds ratio (OR)=1.35; 95% confidence inter- val (CI): 1.17-1.54; females: OR=1.36; 95% CI: 1.18-1.55]. The magnitude of the association between FLI-defined NAFLD and low SMI was higher in middle aged to elderly males (OR-1.50; 95% CI: 1.22-1.84) than in males less than 45 years of age (OR=1.25; 95% CI: 1.02-1.52) and in premenopausal females (OR=l.50; 95% CI: 1.12-2.03) than in postmenopausal females (OR-1.36; 95% CI: 1.20-1.54).CONCLUSIONS: Low SMI is associated with the risk of FLI- defined NAFLD independent of other well-known metabolic risk factors in both genders. This association may differ ac- cording to age group or menopausal status. Further studies are warranted to confirm this relationship.
基金supported by funding from Beijing Municipal Science & Technology Commission, Clinical Application and Development of Capital Characteristic (No. Z161100000516003)National Natural Science Foundation of China (No. 31871266)
文摘Objective: Challenges remain in current practices of colorectal cancer(CRC) screening, such as low compliance,low specificities and expensive cost. This study aimed to identify high-risk groups for CRC from the general population using regular health examination data.Methods: The study population consist of more than 7,000 CRC cases and more than 140,000 controls. Using regular health examination data, a model detecting CRC cases was derived by the classification and regression trees(CART) algorithm. Receiver operating characteristic(ROC) curve was applied to evaluate the performance of models. The robustness and generalization of the CART model were validated by independent datasets. In addition, the effectiveness of CART-based screening was compared with stool-based screening.Results: After data quality control, 4,647 CRC cases and 133,898 controls free of colorectal neoplasms were used for downstream analysis. The final CART model based on four biomarkers(age, albumin, hematocrit and percent lymphocytes) was constructed. In the test set, the area under ROC curve(AUC) of the CART model was 0.88 [95%confidence interval(95% CI), 0.87-0.90] for detecting CRC. At the cutoff yielding 99.0% specificity, this model’s sensitivity was 62.2%(95% CI, 58.1%-66.2%), thereby achieving a 63-fold enrichment of CRC cases. We validated the robustness of the method across subsets of test set with diverse CRC incidences, aging rates, genders ratio, distributions of tumor stages and locations, and data sources. Importantly, CART-based screening had the higher positive predictive value(1.6%) than fecal immunochemical test(0.3%).Conclusions: As an alternative approach for the early detection of CRC, this study provides a low-cost method using regular health examination data to identify high-risk individuals for CRC for further examinations. The approach can promote early detection of CRC especially in developing countries such as China, where annual health examination is popular but regular CRC-specific screening is rare.
基金Under the auspices of National Natural Science Foundation of China(No.41871170)Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA23100302)。
文摘National urban planning,construction,and management levels have undergone qualitative changes in China since 2000.Nonetheless,problems caused by rapid urbanization are becoming increasingly prominent.The concept of the city health examination appears to tackle these problems and is being gradually implemented,starting from the implementation of a national strategy and leading to the concrete practice of high-quality urban development.This paper elaborates on the basic philosophy and theory of the city health examination,briefly explains indicator selection and aims,and comprehensively illustrates examination methods.It then describes the empirical research that operationalized the dataset collected from a satisfaction survey administered during the 2020 city health examination.It aims to provide a reference for the standardization,specialization,analysis,and application of the results of the city health examination in China;this may help promote a smooth elimination of‘urban diseases’and allow for the development of high-quality livable cities.This research shows that city residents are generally more satisfied with the landscape features,ecological livability,and security resilience;it also shows that residents are generally more dissatisfied with traffic issues.Residents with different characteristics showed different satisfaction levels toward different indicators.Residents were also shown to be more sensitive to innovation vitality,ecological livability,and health and comfort in considering whether to stay in their current city.
文摘<strong>Background:</strong> Despite having one of the most successful health systems in the world, annual medical expenditures in Japan have been increasing year to year. We sought to clarify regional differences in medical expenditures by analyzing the relationship between the specific health examination coverage and medical care expenditure by prefecture of Japan. <strong>Methods:</strong> We used data from the National Database of Health Insurance Claims and Specific Health Checkups (NDB) Open Data Japan (2015) and Overview of 2015 National Medical Expenses to compare medical care expenditure per capita and proportions of persons receiving specific health examination between Japan nationally and individual prefectures. <strong>Results: </strong>National medical expenditures were 42.3 trillion Japanese yen (JPY) (3851 hundred million dollars), with a national per capita rate of JPY347,219 (USD3156). Per capita medical expenditure rates by prefecture ranged from JPY290,900 (USD2645) in Saitama Prefecture to JPY 444,000 (USD4036) in Kochi Prefecture. The proportion of persons receiving specific health examinations was 49.0% for Japan overall and ranged from 39.3% in Hokkaido Prefecture to 63.4% in Tokyo Prefecture. We observed a significant negative correlation between per capita medical expenditures and the proportion of persons receiving specific health examinations (R = 0.553, p < 0.001).<strong> Conclusion: </strong>We found a significant negative correlation between per capita medical expenditures and the proportion of persons receiving health examinations: prefectures with lower expenditures tended to have higher rates of medical examinations. Interventions to increase the proportion of persons receiving specific health examinations by prefecture could reduce per capita medical expenditures and reduce prefectural disparities in expenditures.
基金a grant from Sci-ence-Technology Project of Hubei province of China (No. 2005AA301C35)
文摘In order to study the association of each item of a health examination and lifestyles with health-related quality of life (HRQoL), a cross-sectional survey by a self-administered questionnaire using the 12-Item Short Form Health Survey (SF-12, version 1) was conducted on 145 government managers that took health examinations in Tongji Hospital, Wuhan, China during 2005. The results showed that the determinations of organic functions including BMI, hemoglobin, blood platelet count, urine protein, urine WBC and lipid metabolism (LDL) were associated with HRQoL. The lifestyle items including age, sex, life satisfaction, drinking alcohol and kind of alcohol drunk, drinking tea, sleep quality and adhering to bedtime, working overtime, work stress were associated with HRQoL in the multiple regression models. Sex, age and life satisfaction were the lifestyle items most closely associated with HRQoL, while LDL, hemoglobin and urine protein were the health examination items most closely associated HRQoL. This study revealed that both lifestyle and health examination items were associated with HRQoL.
文摘Background: The aetiology of Testicular Cancer (TC) is still unknown to researchers but many of the associated risk factors have been identified. These include family history, age, racial origin, cryptorchidism, urogenital malformations, testicular atrophy, and infertility. Given the lack of scientific data on the causes of the disease, it has been asserted in previous studies that the promotion of awareness and early detection are prerequisites to mitigating risks of metastasis as well as improving survival. This study is to assess the awareness, practice, and intention to practice testicular self-examination among professional working males in Accra. Methods: A quantitative cross-sectional design with a structured research instrument was used to collect data from respondants. The purposive and convenience sampling techniques were used to collect data from 300 men at Accra in Ghana. The study was conducted at two (2) Universities and a Senior High school at Accra in Ghana. The data was then analysed using descriptive statistics, logistic regression, multiple linear regression, and structural equation modeling. Results: From the study findings, 37% of male participants rated their knowledge of testicular self-examination and related symptoms as good, 28% of participants practised testicular self-examination monthly, while 65% of respondents expressed their intention to practice monthly testicular self-examination. The findings from logistic regression demonstrated that level of education, age, and marital status of participants had a significant influence on testicular self-examination. Additionally, the multiple linear regression results revealed knowledge and self-efficacy significantly predict testicular self-examination intention. The path coefficient results from the structural equation model are consistent with results from the regression models. Conclusion: This research is the first to investigate testicular self-examination among men in Ghana. The findings revealed awareness and practice of TSE are low among participants. Therefore, the research findings would improve the expertise of physicians and nurses in providing counsel, intervention, and support for patients at risk of testicular cancer.
文摘Without ascertaining workers’ perceived health, it is difficult to achieve behavioral modification even if health guidance is conducted. To investigate physical and mental health support emphasizing “positive health,” we used the Total Health Index (THI) survey with the purpose of elucidating the association between medical examination data and perceived health. After obtaining medical examination data from 90 men, we analyzed their responses to the THI survey. The results suggested that age and abnormal medical examination data are associated with physical and mental complaints. In the analysis by age group, we found that men in their 20s had more complaints of irregularity of daily life on the THI scale. The group who responded that they were not getting enough sleep had higher mean values of total cholesterol and fasting blood sugar. The group who responded that their meals were irregular had higher mean values of Body Mass Index, aspartate aminotransferase, and alanine aminotransferase. As confirmed by the THI, continuously supporting lifestyle improvement is important. The THI of the “health guidance” group indicated fewer physical health complaints and more aggression/extroversion than the “normal” group. In those for whom health guidance was applicable, participants who were “obese” and “hypertensive” had more aggression/extroversion and lesser extent of nervousness. Based on these findings, it was suggested that meaningful, personalized health support can be developed.
文摘Objective: To understand the health status of policemen in a city of Hainan Province, and find out the potential risk factors influencing their health. Methods: Health examination data of 774 policemen was collected, analyzed, and compared between age-groups, gender-groups and marital status-groups by using luster sampling. Results: 760 policemen had at least one abnormal examination (98.19%). The highest abnormality rate was blood lipid examination with 582 persons (75.19%), the second was liver function examination with 433 persons (55.94%), the third was body mass index-examination with 385 persons (49.74%). Among 15 examination items, 10 items in men had higher abnormal rate than those in women;11 items were statistically significant different among three age-groups;4 items in married had higher abnormal rate than those in unmarried. Conclusion: The health condition of policemen in a city of Hainan Province is not so optimistic, the main risk to health comes from lifestyle, and women are in better health condition than men. The older the police are, the worse they are.
基金This study was supported by the Jungwon University Research Grant(2021-044).
文摘The association between heavy metals in the blood and obesity has been examined in many studies.However,inconsistencies have been observed in the results of these studies.The present study was conducted using data from 119,181 participants of the Korea National Health and Nutrition Examination Survey(KNHANES)for 11 years in 2005 and between 2008 and 2017.The subjects with missing heavy metal blood tests,health interview data,and health examination data were excluded from the study.The study population comprised 1,844 individuals(972 men,and 872 women)who were eligible for inclusion.It was found that obesity and abdominal obesity were associated with an increase in both blood mercury(P<0.001)and alanine aminotransferase(ALT)(P<0.001).After adjusting the confounding factors,those with concurrent high levels of ALT and the highest tertile of mercury showed an increased risk of obesity(odds ratio 4.46,95%confidence interval 2.23-8.90,P<0.001)as well as abdominal obesity(odds ratio 5.36,95%confidence interval 2.57-11.17,P<0.001).The interrelationship of mercury and ALT with the parameters of body mass index(P for interaction=0.009)and waist circumference(P for interaction=0.012),respectively,have been observed to be significant,suggesting that the reciprocal relationship could contribute to obesity and abdominal obesity.
文摘AIM: To investigate the prevalence and risk factors of polypoid lesions of gallbladder (PLG) among the health examinees in the Shanghai region, China. METHODS: A total of 11 816 subjects who underwent health examinations in our hospital between August 2010 and February 2011 were analyzed retrospectively. Among them, there were 7174 men and 4642 women. PLG was diagnosed by the real-time ultrasonography. Those with the body mass index (BMI) ≥ 28 were considered to be obese. Blood biochemical indices were detected with the fully automatic biochemical analyzer and hepatitis B surface antigen (HBsAg) was tested by the automated enzyme immunoassay. The correlations between the prevalence of PLG and age, sex, BMI, serum cholesterol (T-Cho), triglycerides (TG),blood sugar, HBsAg, high-density lipoprotein (HDL-C), low-density lipoprotein (LDL-C), gallstone and fatty liver were investigated. After univariate analysis of 11 variables, stepwise logistic regression analysis was performed to explore the risk factors of PLG. RESULTS: There was a significant difference in sex, T-Cho, HBsAg, HDL-C, LDL-C and fatty liver between the PLG-positive group and the PLG-negative group (332/163 vs 6842/4479, P = 0.003; 22/473 vs 295/11 026, P =0.013; 92/403 vs 993/10 328, P = 0.001; 47/448 vs 332/10 989, P = 0.001; 32/463 vs 381/10 940, P = 0.001; 83/412 vs 3260/8061, P = 0.001). No significant difference was found in the age, BMI, TG, blood sugar and gallstone between the two groups (47.3 ± 26 vs 45.1 ± 33, P = 0.173; 59/436 vs 1097/10 224, P = 0.102; 52/443 vs 982/10 339, P = 0.158; 17/478 vs 295/11 026, P = 0.26; 24/471 vs 395/10 926, P = 0.109). Logistic regression analysis showed that the sex, HBsAg and HDL-C were independent risk factors for the development of PLG in a descending order of HDL-C > HBsAg > sex. CONCLUSION: In healthy people, the male gender, positive HBsAg, and low HDL-C confer higher risks of PLG development.
基金Supported by Sanming Project of Medicine in Shenzhen,No.SZZYSM202202010。
文摘BACKGROUND The triglyceride glucose-body mass index(TyG-BMI)is a novel indicator of insulin resistance(IR).Obstructive sleep apnea(OSA)is a prevalent disorder characterized by recurrent complete or partial collapse of the pharyngeal airway during sleep;however,the relationship between these two conditions remains unexplored.We hypothesized that a higher TyG-BMI is associated with the occurrence of OSA.AIM To assess the association between TyG-BMI and OSA in adults in the United States.METHODS A cross-sectional study was conducted utilizing data from the National Health and Nutrition Examination Surveys spanning from 2005-2008 to 2015-2018.TyGBMI was calculated as Ln[triglyceride(mg/dL)×fasting blood glucose(mg/dL)/2]×BMI.Restricted cubic splines were used to analyze the risk of TyG-BMI and OSA occurrence.To identify potential nonlinear relationships,we combined Cox proportional hazard regression with smooth curve fitting.We also conducted sensitivity and subgroup analyses to verify the robustness of our findings.RESULTS We included 16794 participants in the final analysis.Multivariate regression analysis showed that participants with a higher TyG-BMI had a higher OSA incidence.After adjusting for all covariates,TyG-BMI was positively correlated with the prevalence of OSA(odds ratio:1.28;95%confidence interval:1.17,1.40;P<0.001);no significant nonlinear relationship was observed.Subgroup analysis showed no strong correlation between TyG-BMI and OSA in patients with diabetes.The correlation between TyG-BMI and OSA was influenced by age,sex,smoking status,marital status,hypertensive stratification,and obesity;these subgroups played a moderating role between TyGBMI and OSA.Even after adjusting for all covariates,there was a positive association between TYG-BMI and OSA prevalence.CONCLUSION A higher TyG-BMI index is linked to higher chances of developing OSA.As TyG-BMI is an indicator of IR,managing IR may help reduce the risk of OSA.
基金This study was approved by the Medical Ethics Committee of the Second Affiliated Hospital of Gannan Medical University(approval No.EFYJ20240113007).
文摘BACKGROUND Identification of myocardial injury has traditionally relied on high-sensitivity troponin T(hs-TnT)levels exceeding the 99th percentile threshold.However,patients with detectable hs-TnT levels below this threshold represent a heterogeneous group with an inadequately characterized risk profile.AIM To investigate the association between hs-TnT levels below the 99th percentile and the presence of diabetic kidney disease(DKD)in patients with diabetes mellitus.METHODS This study analyzed data from the National Health and Nutrition Examination Survey obtained between 1999 and 2004,focusing on adults with type 2 diabetes mellitus.Serum hs-TnT concentrations were evaluated.DKD was defined as impaired glomerular filtration rate(<60 mL/minute/1.73 m^(2)),proteinuria(urinary albumin-to-creatinine ratio of≥30 mg/g),or both conditions in patients with diabetes mellitus.Weighted multivariable logistic regression analysis and restricted cubic spline analyses were employed to examine the independent association between hs-TnT and DKD,with the likelihood ratio test being used to evaluate nonlinearity.RESULTS The study included 2505 patients with a mean age of 55.02(standard error:0.72)years,of whom 44.87%were females.Among the participants,909(32.34%)were diagnosed with DKD.Multivariable logistic regression analysis indicated that,compared to the lowest tertile of hs-TnT(<5.93 ng/L),tertile 2(5.94-9.79 ng/L)had an odds ratio of 1.25(95%confidence interval:0.77-2.02,P=0.350),while tertile 3(9.80-21.88 ng/L)had an odds ratio of 2.07(95%confidence interval:1.13-3.80,P=0.022),with a significant trend(P for trend=0.022).Smoothed curve fitting demonstrated a linear association between hs-TnT levels and DKD in the overall population(P=0.061 for nonlinearity)and in male(P=0.136 for nonlinearity)and female(P=0.067 for nonlinearity)subgroups.Further stratification and sensitivity analyses yielded consistent conclusions.CONCLUSION Our study findings suggest that in individuals with type 2 diabetes,detectable hs-TnT levels below the 99th percentile are associated with DKD.
基金Supported by the National Natural Science Foundation of China(No.82074500)CACMS Innovation Fund(No.CI2021A02605)+1 种基金Administration of Traditional Chinese Medicine of Zhejiang Province(No.2024ZR029)Science and Technology Program of Wenzhou City(No.Y2023210).
文摘AIM:To assess the relationship between dietary inflammatory index(DII)and prevalence of glaucoma among individuals aged 40y and above in the United States.METHODS:Participants were drawn from 2 cycles of the National Health and Nutrition Examination Survey(NHANES,2005-2008)for a cross-sectional study.DII was calculated from 24-hour dietary recall questionnaire conducted by experienced researchers and data analyzed in R according to the NHANES user guide,“Stratified Multi-stage Probability Sampling”.The relationship between DII and glaucoma was evaluated by multi-factor logistic regression analysis and the existence of a non-linear association examined by restricted cubic spline(RCS)analysis.RESULTS:A total of 5359 subjects were included and the cross-sectional analysis weighted to represent the US population of 109 million.DII was elevated in glaucoma patients(P<0.001)and smoking and alcohol use contributed to significant differences(P<0.001).DII correlated negatively with Healthy Eating Index(HEI)-2015(Spearman rank correlation coefficient,r=-0.49).RCS analysis showed a linear relationship between DII and glaucoma risk(P of non-linear relationship=0.575).CONCLUSION:An increased DII is strongly associated with high risk of glaucoma and diet-induced inflammation should be controlled to delay glaucoma progression.