scholarly journals Influence of membrane sodium transport upon the relation between blood lead and blood pressure in a general male population.

1988 ◽  
Vol 78 ◽  
pp. 47-51 ◽  
Author(s):  
T Moreau ◽  
P Hannaert ◽  
G Orssaud ◽  
G Huel ◽  
R P Garay ◽  
...  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Man Fung Tsoi ◽  
Chris Wai Hang Lo ◽  
Tommy Tsang Cheung ◽  
Bernard Man Yung Cheung

AbstractLead is a heavy metal without a biological role. High level of lead exposure is known to be associated with hypertension, but the risk at low levels of exposure is uncertain. In this study, data from US NHANES 1999–2016 were analyzed. Adults with blood lead and blood pressure measurements, or self-reported hypertension diagnosis, were included. If not already diagnosed, hypertension was defined according to the AHA/ACC 2017 hypertension guideline. Results were analyzed using R statistics version 3.5.1 with sample weight adjustment. Logistic regression was used to study the association between blood lead level and hypertension. Odds ratio (OR) and 95% confidence interval (95% CI) were estimated. Altogether, 39,477 participants were included. Every doubling in blood lead level was associated with hypertension (OR [95%CI] 1.45 [1.40–1.50]), which remained significant after adjusting for demographics. Using quartile 1 as reference, higher blood lead levels were associated with increased adjusted odds of hypertension (Quartile 4 vs. Quartile 1: 1.22 [1.09–1.36]; Quartile 3 vs. Quartile 1: 1.15 [1.04–1.28]; Quartile 2 vs. Quartile 1: 1.14 [1.05–1.25]). In conclusion, blood lead level is associated with hypertension in the general population with blood lead levels below 5 µg/dL. Our findings suggest that reducing present levels of environmental lead exposure may bring cardiovascular benefits by reducing blood pressure.


Medicina ◽  
2021 ◽  
Vol 57 (7) ◽  
pp. 668
Author(s):  
Jung-Yup Lee ◽  
Chan-Won Kim ◽  
Kyung-Chul Lee ◽  
Jae-Hyuk Lee ◽  
Sung-Hun Kang ◽  
...  

Background and objectives: Obstructive sleep apnea (OSA) is closely associated with insulin resistance (IR) and is an independent risk factor for incident type 2 diabetes mellitus (T2DM). Most studies evaluate the correlation between OSA and IR in only obese or T2DM patients. Therefore, we tried to investigate the effect of OSA on metabolic syndrome and IR in the general healthy male population. Materials and Methods: 184 subjects who visited a preventive health examination program were recruited for this study. All subjects received overnight polysomnography by a portable device (Watch-PAT 200). We examined several metabolic parameters and a homeostasis model of assessment for insulin resistance index (HOMA-IR). The subjects were divided into three groups by AHI (Apnea-hyponea index): normal group (AHI < 5), mild OSA group (5 ≤ AHI < 15), and moderate-severe OSA group (AHI ≥ 15). They were also divided into two groups according to minimum oxygen saturation: low group, Min-SpO2 < 88%; and high group, Min-SpO2 ≥ 88%. Results: Parameters of metabolic syndrome, including waist circumference, systolic and diastolic blood pressure, triglyceride, and high-density lipoprotein cholesterol showed significant differences among the AHI groups. Furthermore, HOMA-IR showed significant differences among the AHI groups. Those parameters, including metabolic syndrome and HOMA-IR, also showed differences between Min-SpO2 groups. Conclusions: In summary, this study helps confirm that AHI is associated with HOMA-IR in the general male population. Furthermore, the severity of AHI correlated with the parameters of metabolic syndrome. Therefore, AHI might be an indicator for evaluating both T2DM and metabolic syndrome, even in the general male population.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Vera L. Costa ◽  
Jean-Bernard Ruidavets ◽  
Vanina Bongard ◽  
Bertrand Perret ◽  
Emanuela Repetto ◽  
...  

AbstractDuring the development of atherosclerotic lesion, s-RNYs (small RNAs of about 24/34 nucleotides) are derived by the processing of long Ro-associated non-coding RNAs (RNYs) in macrophages. The levels of serum s-RNYs have been found significantly upregulated in patients with coronary heart disease (CHD) compared to age-matched CHD-free individuals. The present study aimed to examine the predictive value of serum s-RNYs for CHD events in the general male population. Within the frame of nested-case–control study, the GENES study, we measured the absolute expression of a RNY-derived small RNA, the s-RNY1-5p, in the serum of individuals (without CHD at baseline) who encountered a CHD event within 12 years of follow-up (n = 30) (Cases) and compared them to individuals who remained event-free (Controls) (n = 30). The expression of s-RNY1-5p in serum was significantly upregulated in Cases compared to Controls (p = 0.027). The proportion of CHD event-free was significantly higher among individuals with serum s-RNY1-5p below the median value (631 molecules/mL). In a multivariable model adjusted for age, smoking, hypertension, diabetes and dyslipidemia, the risk of CHD events increased more than fourfold in individuals with serum s-RNY1-5p above the median value (HR, 4.36; 95% CI 1.22–15.60). A positive association with CHD events was also observed when considering s-RNY1-5p as a continuous variable (p = 0.022). Based on our results, we conclude that serum s-RNY1-5p is an independent predictor of CHD events in a general male population and might be a relevant biomarker for early detection of cardiovascular diseases.


1987 ◽  
Vol 42 (3) ◽  
pp. 754-761 ◽  
Author(s):  
Yukio Fukaya ◽  
Yoshiyuki Ohno ◽  
Tadao Matsumoto ◽  
Miwako Arafuka

2018 ◽  
Vol 27 (6) ◽  
pp. 562-569 ◽  
Author(s):  
Tanjaniina Laukkanen ◽  
Jari A. Laukkanen ◽  
Setor K. Kunutsor

Objective: Sauna bathing has been suggested to promote mental well-being and relaxation, but the evidence is uncertain with respect to mental disorders. We aimed to assess the association of frequency of sauna bathing with risk of psychosis in the Kuopio Ischemic Heart Disease prospective population-based study. Subjects and Methods: Baseline sauna bathing habits were assessed in 2,138 men aged 42–61 years who had no history of psychotic disorders. Participants were classified into three groups based on the frequency of sauna bathing (once, 2–3, and 4–7 times per week). Results: During a median follow-up of 24.9 years, 203 psychotic disorders were recorded. A total of 537, 1,417, and 184 participants reported having a sauna bath once a week, 2–3 times, and 4–7 times per week, respectively. In Cox regression analysis adjusted for age, compared to men who had 1 sauna session per week, the hazard ratio (95% confidence intervals) of psychosis for 4–7 sauna sessions per week was 0.23 (0.09–0.58). In a multivariable model adjusted for several risk factors and other potential confounders, the corresponding hazard ratio was 0.21 (0.08–0.52). The association was similar after further adjustment for total energy intake, socioeconomic status, physical activity, and C-reactive protein (0.22 [0.09–0.54]) and was unchanged on additional adjustment for duration of a sauna session and temperature of the sauna bath (0.23 [0.09–0.57]). Conclusion: Our study suggests a strong inverse and independent association between frequent sauna bathing and the future risk of psychotic disorders in a general male population.


2021 ◽  
Vol 11 ◽  
Author(s):  
Vincenza Precone ◽  
Rossella Cannarella ◽  
Stefano Paolacci ◽  
Gian Maria Busetto ◽  
Tommaso Beccari ◽  
...  

BackgroundInfertility affects about 7% of the general male population. The underlying cause of male infertility is undefined in about 50% of cases (idiopathic infertility). The number of genes involved in human spermatogenesis is over two thousand. Therefore, it is essential to analyze a large number of genes that may be involved in male infertility. This study aimed to test idiopathic male infertile patients negative for a validated panel of “diagnostic” genes, for a wide panel of genes that we have defined as “pre-diagnostic.”MethodsWe developed a next-generation sequencing (NGS) gene panel including 65 pre-diagnostic genes that were used in 12 patients who were negative to a diagnostic genetic test for male infertility disorders, including primary spermatogenic failure and central hypogonadism, consisting of 110 genes.ResultsAfter NGS sequencing, variants in pre-diagnostic genes were identified in 10/12 patients who were negative to a diagnostic test for primary spermatogenic failure (n = 9) or central hypogonadism (n = 1) due to mutations of single genes. Two pathogenic variants of DNAH5 and CFTR genes and three uncertain significance variants of DNAI1, DNAH11, and CCDC40 genes were found. Moreover, three variants with high impact were found in AMELY, CATSPER 2, and ADCY10 genes.ConclusionThis study suggests that searching for pre-diagnostic genes may be of relevance to find the cause of infertility in patients with apparently idiopathic primary spermatogenic failure due to mutations of single genes and central hypogonadism.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
S Graeser ◽  
T Djamangulova ◽  
R Aidaralie ◽  
S Matovic-Miljanovic

Abstract Reaching men is one of the challenges related to targeted health promotion. Societal factors, concepts of masculinities, and gender norms have a strong influence on preventive and health behavior of men. Targeted health promotion and prevention has to consider gender-specific differences in language and information sources to spread preventive messages but often fail to be effective. In Kyrgyzstan, non-communicable diseases account for 80% of mortality, including cardiovascular diseases, and raised blood pressure is the second most common disease for men. The NCD prevention and control project in Kyrgyzstan, funded by the Swiss Agency for Development and Cooperation (SDC), aims to facilitate behavioral change towards healthier lifestyles by taking a gender-responsive approach to support the utilization of NCD related primary health care services for men. The gender-responsive intervention considers gender roles, norms, and inequalities, understands men's health needs, and pattern of preventive behavior to develop interventions. Data from project studies yielded that for men family members were the primary source of information about NCDs, risk factors and prevention. An assets-based approach is taken, building on the male role in a life-course perspective and a positive approach to the role of men as fathers. In 2019, an intervention, combining a school competition for children with a voucher system for preventive services for fathers and male relatives was conducted. In total, 80,416 males were reached and visited primary health facilities for preventive services (which averaged 20% of the male population over 18 years old); 18,364 (23%) men were newly detected with high blood pressure. Medical workers were made available during special hours to provide men with a consultation. During their visits, all men were screened for risk factors and received a consultation based on PEN protocol 1 and 2. Lessons on gender sensitivity have been learned from this experience.


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