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1.
BMJ Open ; 14(4): e077808, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38643009

RESUMO

OBJECTIVE: We aimed to explore the association between the leucocyte telomere length (LTL) and erectile dysfunction (ED) among a nationally representative sample of US adults. DESIGN: Secondary population-based study. SETTING: The National Health and Nutrition Examination Survey (NHANES) (2001-2002). PARTICIPANTS: A total of 1694 male participants were extracted from the NHANES database for 2001-2002. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary focus of the study was to determine the association between the LTL and ED, using multivariate logistic regression and restricted cubic spline models for examination. The secondary outcome measures involved conducting stratified subgroup analyses to exclude interactions of different variables with the LTL. RESULTS: Participants with ED had shorter LTLs than those without ED (p<0.05). After adjusting for confounding factors, compared with the reference lowest LTL quartile, the ORs and 95% CIs for the second, third and fourth LTL quartiles were (OR 1.51; 95% CI 1.01 to 2.26), (OR 1.79; 95% CI 1.24 to 2.58) and (OR 1.25; 95% CI 0.74 to 2.11), respectively. In addition, restricted cubic splines showed an inverted J-curve relationship between the LTL and ED. At an LTL of 1.037, the curve showed an inflection point. The ORs (95% CI) of ED on the left and right sides of the inflection point were (OR 1.99; 95% CI 0.39 to 10.20; p=0.385) and (OR 0.17; 95% CI 0.03 to 0.90; p=0.039). CONCLUSION: Our results demonstrated an inverted J-curve relationship between the LTL and ED. When the LTL was ≥1.037, the incidence of ED decreased with increasing LTL.


Assuntos
Disfunção Erétil , Adulto , Humanos , Masculino , Disfunção Erétil/epidemiologia , Disfunção Erétil/genética , Inquéritos Nutricionais , Telômero , Leucócitos , Modelos Logísticos
2.
J Nutr Health Aging ; 28(6): 100224, 2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38582034

RESUMO

OBJECTIVES: Maintaining ideal cardiovascular health (CVH) is believed to have potential anti-aging benefits. The American Heart Association (AHA) recently updated the "Life's Essential 8 (LE8)" metrics to measure ideal CVH, but its connection with the anti-aging protein klotho is still unclear. We aimed to explore the relationship between ideal cardiovascular health and serum anti-aging protein klotho in a nationally representative US middle-aged and older population. DESIGN: A cross-sectional study. SETTING: The National Health and Nutrition Examination Survey (2007-2016). PARTICIPANTS: A total of 9457 middle-aged and older participants. MEASUREMENTS: Ideal CVH scores and their components were defined according to the guidelines set by the AHA. Serum klotho detected by enzyme-linked immunosorbent assay. Weighted multivariable linear regression and restricted cubic spline were employed to examine the association between CVH score and klotho. Subgroup analyses were conducted, stratified by age (40-59 and 60-79), sex (Male and Female), race (Mexican American, non-Hispanic White, non-Hispanic Black, and Others) and chronic kidney disease (Yes and No) in fully adjusted models. RESULTS: A total of 9457 middle-aged and older participants were included in this study, with a mean age of 55.27 ± 0.17 years. The mean serum klotho level in the population was 849.33 ± 5.39 pg/mL. After controlling for potential confounders, the LE8 score showed a positive correlation with serum klotho levels (ß: 1.32; 95% CI 0.73, 1.91), and a non-linear dose-response relationship was observed. Furthermore, we also discovered a positive relationship between health behaviors score and health factors score and serum klotho levels (ß: 0.48; 95% CI 0.07, 0.88 and ß: 1.05; 95% CI 0.54, 1.56, respectively), particularly a stronger correlation between health factors and serum klotho. In the subgroup analysis, we observed a significant interaction between LE8 score and sex and race. (P for interaction <0.05). CONCLUSIONS: LE8 and its subscale scores were positively associated with serum klotho levels in the middle-aged and older populations. Promoting the maintenance of ideal CVH can contribute to delaying the aging process.

3.
Sex Med ; 12(1): qfae002, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38348104

RESUMO

Background: Previous observational studies have found a potential link between prostate disease, particularly prostate cancer (PCa), and kidney disease, specifically chronic renal disease (CKD), in relation to erectile dysfunction (ED), yet the causal relationship between these factors remains uncertain. Aim: The study sought to explore the potential causal association between prostate diseases, renal diseases, renal function, and risk of ED. Methods: In this study, 5 analytical approaches were employed to explore the causal relationships between various prostate diseases (PCa and benign prostatic hyperplasia), renal diseases (CKD, immunoglobulin A nephropathy, membranous nephropathy, nephrotic syndrome, and kidney ureter calculi), as well as 8 renal function parameters, with regard to ED. All data pertaining to exposure and outcome factors were acquired from publicly accessible genome-wide association studies. The methods used encompassed inverse variance weighting, MR-Egger, weighted median, simple mode, and weighted mode residual sum and outlier techniques. The MR-Egger intercept test was utilized to assess pleiotropy, while Cochran's Q statistic was employed to measure heterogeneity. Outcomes: We employed inverse variance weighting MR as the primary statistical method to assess the causal relationship between exposure factors and ED. Results: Genetically predicted PCa demonstrated a causal association with an elevated risk of ED (odds ratio, 1.125; 95% confidence interval, 1.066-1.186; P < .0001). However, no compelling evidence was found to support associations between genetically determined benign prostatic hyperplasia, CKD, immunoglobulin A nephropathy, membranous nephropathy, nephrotic syndrome, kidney ureter calculi, and the renal function parameters investigated, and the risk of ED. Clinical Implications: The risk of ED is considerably amplified in patients diagnosed with PCa, thereby highlighting the importance of addressing ED as a significant concern for clinicians treating individuals with PCa. Strengths and Limitations: This study's strength lies in validating the PCa-ED association using genetic analysis, while its limitation is the heterogeneity in study results. Conclusion: The results of this study suggest a potential link between PCa and a higher risk of ED.

4.
Heliyon ; 10(1): e23354, 2024 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-38169906

RESUMO

Background: Due to the limitations of current methods for detecting obstructive coronary artery disease (CAD), many individuals are mistakenly or unnecessarily referred for coronary angiography (CAG). Objectives: Our goal is to create a comprehensive database of heart sounds in CAD and develop accurate deep learning algorithms to efficiently detect obstructive CAD based on heart sound signals. This will enable effective screening before undergoing CAG. Methods: We included 320 subjects suspected of CAD who underwent CAG. We employed advanced filtering techniques and state-of-the-art deep learning models (VGG-16, 1D CNN, and ResNet18) to analyze the heart sound signals and identify obstructive CAD (defined as at least one ≥50 % stenosis). To assess the performance of our models, we prospectively recruited an additional 80 subjects for testing. Results: In the test set, VGG-16 exhibited the highest performance with an area under the ROC curve (AUC) of 0.834 (95 % CI, 0.736-0.930), while ResNet-18 and CNN-7 achieved AUCs of only 0.755 (95 % CI, 0.614-0.819) and 0.652 (95 % CI, 0.554-0.770) respectively. VGG-16 demonstrated a sensitivity of 80.4 % and specificity of 86.2 % in the test set. The combined diagnostic model of VGG and DF scores achieved an AUC of 0.915 (95 % CI: 0.855-0.974), and the AUC for VGG combined with PTP scores was 0.908 (95 % CI: 0.845-0.971). The sensitivity and specificity of VGG-16 exceeded 0.85 in patients with coronary artery occlusion and those with 3 vascular lesions. Conclusions: Our deep learning model, based on heart sounds, offers a non-invasive and efficient screening method for obstructive CAD. It is expected to significantly reduce the number of unnecessary referrals for downstream screening.

5.
BMC Psychiatry ; 23(1): 773, 2023 10 24.
Artigo em Inglês | MEDLINE | ID: mdl-37872570

RESUMO

BACKGROUND: The association between sleep-related disorders and inflammation has been demonstrated in previous studies. The systemic immune-inflammation index (SII) is a novel inflammatory index based on leukocytes, but its relationship with sleep-related disorder is unclear. We aimed to investigate the relationship between sleep-related disorder and SII in a nationally representative nonhospitalized sample. METHODS: Data were obtained from the 2005-2008 National Health and Nutrition Examination Survey (NHANES). Exposure variables included self-reported sleep-related disorders, such as sleep duration, sleep problems, high risk of OSA, and daytime sleepiness. SII and other traditional markers of inflammation were considered as outcome variables, including platelet-to-lymphocyte ratio (PLR) and neutrophil-to-lymphocyte ratio (NLR). Multiple linear regression models were employed to examine the correlation between sleep-related disorders and inflammatory markers. Subgroup interactions were analyzed using likelihood ratio tests, and nonlinear relationships were explored by fitting restricted cubic splines. RESULTS: A total of 8,505 participants were enrolled in this study. Overall, sleep-related disorders were found to have a stronger association with SII compared to the PLR and NLR. The results of multiple linear regression analysis revealed that participants who experienced sleep problems (ß: 21.421; 95% CI 1.484, 41.358), had symptoms of OSA (ß: 23.088; 95% CI 0.441, 45.735), and reported daytime sleepiness (ß: 30.320; 95% CI 5.851, 54.789) exhibited a positive association with higher SII. For the analysis of other inflammatory markers, we only found that daytime sleepiness was associated with increased NLR levels (ß: 0.081; 95% CI 0.002, 0.159). CONCLUSION: Sleep problems, symptoms of OSA, and daytime sleepiness were found to have a positive association with the SII in US adults. However, further prospective studies are necessary to establish whether there is a causal relationship between these factors.


Assuntos
Distúrbios do Sono por Sonolência Excessiva , Apneia Obstrutiva do Sono , Adulto , Humanos , Inquéritos Nutricionais , Estudos Prospectivos , Inflamação/complicações , Estudos Retrospectivos
6.
Nutr Metab Cardiovasc Dis ; 33(10): 1878-1887, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37500347

RESUMO

BACKGROUND AND AIM: Heart failure (HF) imposes significant global health costs due to its high incidence, readmission, and mortality rate. Accurate assessment of readmission risk and precise interventions have become important measures to improve health for patients with HF. Therefore, this study aimed to develop a machine learning (ML) model to predict 30-day unplanned readmissions in older patients with HF. METHODS AND RESULTS: This study collected data on hospitalized older patients with HF from the medical data platform of Chongqing Medical University from January 1, 2012, to December 31, 2021. A total of 5 candidate algorithms were selected from 15 ML algorithms with excellent performance, which was evaluated by area under the operating characteristic curve (AUC) and accuracy. Then, the 5 candidate algorithms were hyperparameter tuned by 5-fold cross-validation grid search, and performance was evaluated by AUC, accuracy, sensitivity, specificity, and recall. Finally, an optimal ML model was constructed, and the predictive results were explained using the SHapley Additive exPlanations (SHAP) framework. A total of 14,843 older patients with HF were consecutively enrolled. CatBoost model was selected as the best prediction model, and AUC was 0.732, with 0.712 accuracy, 0.619 sensitivity, and 0.722 specificity. NT.proBNP, length of stay (LOS), triglycerides, blood phosphorus, blood potassium, and lactate dehydrogenase had the greatest effect on 30-day unplanned readmission in older patients with HF, according to SHAP results. CONCLUSIONS: The study developed a CatBoost model to predict the risk of unplanned 30-day special-cause readmission in older patients with HF, which showed more significant performance compared with the traditional logistic regression model.


Assuntos
Insuficiência Cardíaca , Readmissão do Paciente , Humanos , Idoso , Estudos Retrospectivos , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca/terapia , Tempo de Internação , Modelos Logísticos
7.
Front Endocrinol (Lausanne) ; 14: 1059303, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37415670

RESUMO

Objectives: The aim of this study was to investigate the association between diabetes status and the risk of breast cancer among adult Americans, exploring the impact of BMI, age, and race on this relationship. Methods: A cross-sectional analysis of 8,249 individuals from the National Health and Nutrition Examination Survey (NHANES) was conducted. Diabetes was categorized as type 2 diabetes and prediabetes, with both conditions diagnosed according to the ADA 2014 guidelines. The association between diabetes status and breast cancer risk was explored using multiple logistic regression analysis. Results: Patients with diabetes had higher odds of breast cancer (OR: 1.51; 95% CI 1.00 to 2.28), Using the two-piecewise linear regression model, it was observed that there is a threshold effect in the risk of breast cancer occurrence at the age of 52 years. Specifically, the risk of breast cancer is relatively low before the age of 52 but increases significantly after this age. Conclusions: This study identified a significant association between diabetes status and breast cancer risk among adult Americans. We also found a threshold effect in breast cancer occurrence at the age of 52. Age was significantly associated with breast cancer risk in both Non-Hispanic White and Non-Hispanic Black individuals. These findings underscore the importance of diabetes management, maintaining a healthy BMI, and age-related risk considerations in reducing breast cancer risk.


Assuntos
Neoplasias da Mama , Diabetes Mellitus Tipo 2 , Estado Pré-Diabético , Humanos , Adulto , Pessoa de Meia-Idade , Feminino , Inquéritos Nutricionais , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/etiologia , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Estudos Transversais , Estado Pré-Diabético/epidemiologia
8.
J Sex Med ; 2023 Apr 26.
Artigo em Inglês | MEDLINE | ID: mdl-37186140

RESUMO

BACKGROUND: The associations between sexual dysfunction (SD) and sleep disorders, sleep quality, and sleep duration remain unclear. AIM: To assess the relationship between sleep and SD through a literature review and meta-analysis. METHODS: The PubMed, Scopus, Embase, Ovid MEDLINE, and Cochrane Library databases were systematically searched from inception to November 10, 2022. OUTCOMES: Pooled relative risks and 95% CIs were used to examine the association of sleep disorders with SD in longitudinal studies. Pooled odds ratios (ORs) and 95% CIs were used to examine the associations between SD and sleep disorders, sleep quality, and sleep duration in cross-sectional studies. RESULTS: Forty-three articles, including 11 longitudinal studies and 32 cross-sectional studies, were included in the quantitative analysis. The pooled relative risk of SD in patients with sleep disorders was 1.97 in longitudinal studies (95% CI, 1.46-2.67, P < .001; heterogeneity: I2 = 95.0%, P < .001), while the pooled OR of SD in patients with sleep disorders was 2.05 in cross-sectional studies (95% CI, 1.76-2.39, P < .001; heterogeneity: I2 = 91.4%, P < .001). When compared with controls, subjects with poor sleep quality had a 1.49-fold increased risk of SD (OR, 1.49; 95% CI, 1.31-1.71, P < .001; heterogeneity: I2 = 73.4%, P < .001). In addition, short sleep duration was associated with the risk of SD (OR, 1.14; 95% CI, 1.06-1.22, P < .001; heterogeneity: I2 = 0.0%, P = .849). CLINICAL IMPLICATIONS: The risk of SD is significantly increased in patients with sleep disorders and poor sleep quality, indicating that clinicians should monitor sleep among patients with SD. STRENGTHS AND LIMITATIONS: This study is the most comprehensive meta-analysis of the association between sleep and SD to date. However, different sleep disorders may have varying associations with sleep duration and sleep quality; thus, we could not identify the independent effects across the studies. CONCLUSION: Our systematic review and meta-analysis results suggest that sleep disorders, especially obstructive sleep apnea, increase the risk of SD in men and women. Poor sleep quality is significantly associated with SD. Short sleep duration is associated with an increased risk of SD.

9.
BMJ Open ; 13(3): e068931, 2023 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-36921940

RESUMO

OBJECTIVE: We aimed to explore the association between periodontitis and abdominal aortic calcification (AAC) among a nationally representative sample of US adults. DESIGN: Cross- sectional study. SETTING: The National Health and Nutrition Examination Survey (2013-2014). PARTICIPANTS: A total of 2149 participants aged 40 years or older who have complete information for periodontitis and AAC assessment test were included in this study. PRIMARY AND SECONDARY OUTCOME MEASURES: AAC scores can be accurately identified on lateral spine images obtained by dual-energy X-ray absorptiometry, and both the AAC-24 and AAC-8 semiquantitative scoring tools were used for AAC evaluation. Linear regression analysis was used to investigate the relationship between periodontitis and the AAC-8 and AAC-24 scores. Multivariate logistic regression models and reported ORs were used to examine the relationship between periodontitis and AAC. RESULTS: The prevalence of severe periodontitis combined with severe AAC was 8.49%-8.54%. According to the AAC-8 and AAC-24 score classifications, patients with severe periodontitis had higher odds of severe AAC (AAC-8 score ≥3: (OR: 2.53; 95% CI 1.04 to 6.17) and AAC-24 score >6: (OR: 3.60; 95% CI 1.48 to 8.78)). A positive association between mild-moderate periodontitis and severe AAC was found only when the AAC-24 score was applied (OR: 2.25; 95% CI 1.24 to 4.06). In the subgroup analyses, the likelihood ratio test showed no multiplicative interaction (all p value for interaction >0.05). CONCLUSIONS: The findings showed that periodontitis is associated with an increased risk of severe AAC in the US population aged 40 years and older; this requires further large-scale prospective studies for confirmation.


Assuntos
Calcificação Vascular , Adulto , Humanos , Pessoa de Meia-Idade , Inquéritos Nutricionais , Estudos Transversais , Estudos Prospectivos , Fatores de Risco , Calcificação Vascular/diagnóstico por imagem , Calcificação Vascular/epidemiologia
10.
BMJ Open ; 13(3): e068148, 2023 03 13.
Artigo em Inglês | MEDLINE | ID: mdl-36914191

RESUMO

OBJECTIVE: To investigate the association between red cell distribution width (RDW) and the RDW to platelet count ratio (RPR) and cardiovascular diseases (CVDs) and to further investigate whether the association involves population differences and dose-response relationships. DESIGN: Cross-sectional population-based study. SETTING: The National Health and Nutrition Examination Survey (1999-2020). PARTICIPANTS: A total of 48 283 participants aged 20 years or older (CVD, n=4593; non-CVD, n=43 690) were included in this study. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome was the presence of CVD, while the secondary outcome was the presence of specific CVDs. Multivariable logistic regression analysis was performed to determine the relationship between RDW or the RPR and CVD. Subgroup analyses were performed to test the interactions between demographics variables and their associations with disease prevalence. RESULTS: A logistic regression model was fully adjusted for potential confounders; the ORs with 95% CIs for CVD across the second to fourth quartiles were 1.03 (0.91 to 1.18), 1.19 (1.04 to 1.37) and 1.49 (1.29 to 1.72) for RDW (p for trend <0.0001) compared with the lowest quartile. The ORs with 95% CIs for CVD across the second to fourth quartiles were 1.04 (0.92 to 1.17), 1.22 (1.05 to 1.42) and 1.64 (1.43 to 1.87) for the RPR compared with the lowest quartile (p for trend <0.0001). The association of RDW with CVD prevalence was more pronounced in females and smokers (all p for interaction <0.05). The association of the RPR with CVD prevalence was more pronounced in the group younger than 60 years (p for interaction=0.022). The restricted cubic spline also suggested a linear association between RDW and CVD and a non-linear association between the RPR and CVD (p for non-linear <0.05). CONCLUSION: There are statistical heterogeneities in the association between RWD, RPR distributions and the CVD prevalence, across sex, smoking status and age groups.


Assuntos
Doenças Cardiovasculares , Índices de Eritrócitos , Feminino , Adulto , Humanos , Índices de Eritrócitos/fisiologia , Estudos Transversais , Doenças Cardiovasculares/epidemiologia , Inquéritos Nutricionais , Contagem de Plaquetas , Fatores de Risco
11.
J Sex Med ; 20(2): 184-193, 2023 02 14.
Artigo em Inglês | MEDLINE | ID: mdl-36763951

RESUMO

BACKGROUND: Whether there is a connection between sexual dysfunction (SD) and prostate cancer (PCa) is controversial. AIM: We sought to review the interrelationship between SD and PCa and to determine whether there is a definitive risk of men developing PCa after suffering from SD. METHODS: A complete search of the PubMed, Web of Science, Ovid MEDLINE, Embase, and Cochrane Library databases was performed to search for eligible studies published up to October 2022. The protocol for this meta-analysis is available from PROSPERO (ID: CRD42022342381). OUTCOMES: The associations between SD and the risk of PCa were assessed by calculating pooled ORs with 95% CIs, and the standard mean difference (SMD) and its 95% CI were used to assess the relationship between SD and prostate-specific antigen (PSA) levels or prostate volume (PV). Random-effects models were used to account for potential heterogeneity, and the Newcastle-Ottawa Scale (NOS) was used to evaluate the quality of the included studies. RESULTS: Twenty studies involving 215,626 individuals were included in our meta-analysis. Compared with controls, subjects with SD had a 1.62-fold increased risk of PCa (OR = 1.62, 95% CI, 1.77-2.23, P = .003; heterogeneity: I2 = 97.8%, P < .001). Patients with SD had higher PSA levels than controls (SMD =0.07, 95% CI, 0.00 to 0.13, P = .041; heterogeneity: I2 = 55.6%, P = .027). However, there was no association between SD and PV (SMD = 0.03, 95% CI, -0.05 to 0.11, P = .122; heterogeneity: I2 = 48.5%, P = .100). CLINICAL IMPLICATIONS: Current evidence confirms a potential link between SD and the risk of PCa and that SD in PCa patients should be of concern to clinicians. STRENGTHS AND LIMITATIONS: The strength of this study is that it is to our knowledge the first meta-analysis of studies on the risk of PCa in men with SD. A limitation is that most of the studies included in this meta-analysis focused on ED. CONCLUSION: Our systematic review and meta-analysis results suggest that men with SD have a higher risk of PCa and higher PSA levels than men without SD. However, this is merely inferential, and causality cannot be determined based on the current data. Further longitudinal studies should be performed to validate our preliminary findings.


Assuntos
Neoplasias da Próstata , Disfunções Sexuais Fisiológicas , Masculino , Humanos , Antígeno Prostático Específico , Disfunções Sexuais Fisiológicas/etiologia
12.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-994628

RESUMO

Objective:To assess the evidence for relevant factors associated with mortality in COVID-19 kidney transplantation recipients(KTR) through Meta-analysis.Methods:A complete search of PubMed, Web of Science, Medline, Scopus, Cochrane Library, CNKI and Wanfang Database were performed to search for eligible studies on 18 August 2022.Results:twenty-nine studies involving 7 978 Cases were included in our Meta-analysis.Patients with mean age ≥60 years( OR=1.09, 95% CI: 1.06-1.13), Comorbidities including diabetes mellitus( OR=1.49, 95% CI: 1.26-1.76), cardiovascular disease( OR=1.88, 95% CI: 1.33-2.65), and acute kidney injury( OR=3.46, 95% CI: 1.35-8.89) significantly increased mortality risk.KTR with dyspnea ( OR=2.17, 95% CI: 1.38-3.42), higher Hemoglobin ( OR=1.09, 95% CI: 1.00-1.19), Use of mycophenolic ( OR=1.18, 95% CI: 1.02-1.37) and Antibiotics( OR=7.26, 95% CI: 2.11-25.07) at presentation were at higher mortality risk, while diarrhea( OR=0.57, 95% CI: 0.34-0.96) and higher eGFR( OR=0.95, 95% CI: 0.92-0.98) decreased the risk.Overall in-hospital mortality in COVID-19 KTR was 19%, 95% CI: 15%-23%. Conclusions:Our systematic review and -analysis results suggest that overall in-hospital mortality in COVID-19 KTR declined progressively over time.KTR with these risk factors should receive more intensive monitoring and early therapeutic interventions to optimize health outcomes.

13.
Front Cardiovasc Med ; 9: 954238, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35990939

RESUMO

Background and objective: The association between sleep-related disorders and cardiovascular diseases (CVDs) remains controversial and lacks epidemiological evidence in the general population. We investigated whether sleep-related disorders are related to CVDs in a large, nationally representative, diverse sample of American adults. Materials and methods: Data were collected from the National Health and Nutrition Examination Survey (NHANES) 2005-2008. Logistic regression was performed to explore associations of sleep-related disorders with the prevalence of total and specific CVDs. Stratified subgroup analysis was performed to exclude interactions between variables and sleep-related disorders. Non-linearity was explored using restricted cubic splines. Results: In total, 7,850 participants aged over 20 years were included. After controlling for confounders, multivariate regression analysis showed that sleep problems were associated increases in risk of 75% for CVD (OR: 1.75; 95% CI 1.41, 2.16), 128% for congestive heart failure (CHF) (OR: 2.28; 95% CI 1.69, 3.09), 44% for coronary heart disease (CHD) (OR: 1.44; 95% CI 1.12, 1.85), 96% for angina pectoris (AP) (OR: 1.96; 95% CI 1.40, 2.74), 105% for heart attack (OR: 2.05; 95% CI 1.67, 2.53) and 78% for stroke (OR: 1.78; 95% CI 1.32, 2.40). Daytime sleepiness was associated increases in risk of 54% for CVD (OR: 1.54; 95% CI 1.25, 1.89), 73% for CHF (OR: 1.73; 95% CI 1.22, 2.46), 53% for AP (OR: 1.53; 95% CI 1.12, 2.10), 51% for heart attack (OR: 1.51; 95% CI 1.18, 1.95), and 60% for stroke (OR: 1.60; 95% CI 1.09, 2.36). Participants with insufficient sleep had a 1.42-fold higher likelihood of CVD (OR: 1.42; 95% CI 1.13, 1.78) and a 1.59-fold higher likelihood of heart attack (OR: 1.59; 95% CI 1.19, 2.13) than participants with adequate sleep. Prolonged sleep-onset latency was associated with an increased risk of CVD (OR: 1.59; 95% CI 1.17, 2.15), CHF (OR: 2.08; 95% CI 1.33, 3.23) and heart attack (OR: 1.76; 95% CI 1.29, 2.41). Short sleep-onset latency was associated with a 36% reduction in stroke risk (OR: 0.64; 95% CI 0.45, 0.90). The association of sleep problems with CVD risk was more pronounced in the group younger than 60 years (p for interaction = 0.019), and the relationship between short sleep-onset latency and total CVD differed by sex (p for interaction = 0.049). Additionally, restricted cubic splines confirmed a linear relationship between sleep-onset latency time and CVD (p for non-linearity = 0.839) and a non-linear relationship between sleep duration and CVD (p for non-linearity <0.001). Conclusion: According to a limited NHANES sample used to examine sleep-related disorders and CVD, total and specific CVDs could be associated with certain sleep-related disorders. Additionally, our study uniquely indicates that CVD risk should be considered in participants younger than 60 years with sleep problems, and shortened sleep-onset latency may be a CVD protective factor in females.

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