Job strain, effort-reward imbalance and ambulatory blood pressure: results of a cross-sectional study in call handler operators

Author(s):  
Giovanni Maina ◽  
Massimo Bovenzi ◽  
Antonio Palmas ◽  
Andrea Prodi ◽  
Francesca Larese Filon
BMJ Open ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. e015719 ◽  
Author(s):  
Shuna Yang ◽  
Wei Qin ◽  
Lei Yang ◽  
Huimin Fan ◽  
Yue Li ◽  
...  

ObjectivesRecent studies reported that 24-hour ambulatory blood pressure variability (ABPV) was associated with lacunar infarction and white matter hyperintensities (WMH). However, the relationship between ABPV and enlarged perivascular spaces (EPVS) has not been investigated. Thus, our study aimed to investigate whether ABPV is associated with EPVS by 24-hour ambulatory blood pressure monitoring (ABPM).DesignWe conducted this study as a cross-sectional study.SettingsThe study was based on patients who presented for physical examinations in our hospital from May 2013 to June 2016.ParticipantsPatients with both brain MRI scans and 24-hour ABPM were included and patients with acute stroke, a history of severe stroke and some other severe diseases were excluded. A total of 573 Chinese patients were prospectively enrolled in this study.Primary and secondary outcome measuresEPVS in basal ganglia (BG) and white matter (WM) were identified on MRI and classified into three categories by the severity. WMH were scored by the Fazekas scale. Coefficient of variation (CV) and SD were considered as metrics of ABPV. Spearman correlation analysis and ordinal logistic regression analysis were used to assess the relationship between ABPV and EPVS.ResultsThere were statistical differences among the subgroups stratified by the severity of EPVS in BG in the following ABPV metrics: SD and CV of systolic blood pressure (SBP), CV of diastolic blood pressure (DBP) in 24 hours, daytime and nighttime and SD of DBP in nighttime. The above ABPV metrics were positively associated with the degree of EPVS. The association was unchanged after adjusting for confounders. Spearman correlation analysis showed ABPV was not related to the degree of EPVS in the WM.ConclusionABPV was independently associated with EPVS in BG after controlling for blood pressure, but not in the WM. Pathogenesis of EPVS in BG and WM might be different.


2021 ◽  
Author(s):  
MULUALEM ALEMAYEHU ◽  
Sintayehu Abebe ◽  
Dejuma Yadeta ◽  
Bekele Alemayehu

Abstract Background: Hypertension is the most common cardiovascular problem globally with a particularly increasing burden in developing countries like Ethiopia. Ambulatory blood pressure (ABPM) is superior to office blood pressure (OBP) measurement for diagnosing, prognosticating and following treatment efficacy for hypertension. There is no available data on ABPM control pattern in Ethiopians. This study will determine the ABPM control patterns in Ethiopian hypertensive patients on treatment. Material and Methods: This was a cross sectional study in hypertensive patients at Tikur Anbessa Specialized Hospitals outpatient departments carried out during January to May 2021. ABPM values of 244 consecutively sampled patients were analyzed. All patients had their BP monitored over 24 h with a Tonoport V (GE CS V6 71), and the data was interpreted using GE CardiosoftTM ABPM software in accordance with European Society of hypertension guidelines. Ethical clearance was given by Addis Ababa University Institutional Review Board and the study was conducted in compliance to standard ethical guidelines.Results: The study involved 244 adult hypertensive patients; mean age of the patients was 59.4years and, 54% were females. 58.6% of patients had controlled OBP, while only 45.1% had controlled ABPM. The mean OBP was 137 (19)/81 (10) mmHg and mean 24-hr ABP was 137 (16)/81 (10) mmHg; mean daytime BP was 136/79 ± 17/11 mmHg; mean night‑time BP, 138/84 ± 16/11 mmHg. Mean ABPM values were not significantly different between men and women. Comparison of ABPM values with OBP revealed high prevalence of the white coat effect (32%) and masked uncontrolled hypertension (46%). Presence of comorbidities particularly diabetes predicted poor ABPM control.Conclusion: More than half of patients had uncontrolled BP as per ABPM criteria and significant discrepancy exists between ABPM and OBP in assessing adequacy of BP control. Guiding management decisions using ABPM can improve BP control rates.


Human Affairs ◽  
2016 ◽  
Vol 26 (4) ◽  
Author(s):  
Leif W. Rydstedt

AbstractThe purpose of this cross-sectional study was to examine whether psychosocial working conditions may be a mediator between indoor physical working conditions and the type of vague general health symptoms included in the diagnosis of sick building syndrome (SBS). The study was based on survey data from 1505 British white-collar workers from 20 different organizations. A path analysis revealed that there was a significant direct relation between physical working conditions and vague symptoms and also psychosocial job strain (Effort-Reward Imbalance ratio), which in turn also strongly related to the vague symptoms. The findings thus suggested a mediating role between physical working conditions and symptoms for psychosocial job strain. Due to the cross-sectional study design no conclusions on causality can be drawn.


Author(s):  
Shuchi Singh ◽  
Akash C. Lohakare

Background: Obesity is widely described as a leading cause of morbidity and mortality and is a known risk factor of many cardiovascular and non-cardiovascular diseases including hypertension. The aim of this study was to analyze the pattern of ambulatory blood pressure in overweight and obese subjects.Methods: This was a prospective, cross-sectional study performed over a period of 1 year in 95 subjects attending the Department of Medicine of tertiary care teaching institute. Anthropometric measures such as weight, height, body mass index (BMI), and waist circumference (WC) were recorded. Ambulatory blood pressure monitoring over a period of 24-hrs was performed in each individual and values were recorded. Comparison between normal subjects and overweight and/or obese subjects was done in terms of various ambulatory BP parameters.Results: Based on BMI, significantly higher proportion of females were obese (p-value = 0.020), as compared to males. Based on both BMI and WC, significant proportion of overweight and obese subjects had higher 24-hr SBP (p-value < 0.001) and 24-hr DBP (p-value = 0.001); higher day-time SBP (p-value < 0.001); higher night-time SBP (p-value < 0.001); and widening of 24-hr pulse pressure (> 50 mmHg) (p-value < 0.001) as compared to normal subjects. However, among various abnormal ABPM parameters, majority of the parameters revealed more incidence of BP abnormalities with increased BMI than with increased WC. Thus, BMI appeared to be a better anthropometric parameter than WC.Conclusions: The findings of the present study confirm that obesity in apparently non-hypertensive subjects leads to rise in both SBP and DBP. Moreover, it is the systolic part of ABPM which probably predicts the cardiovascular morbidity in overweight and obese subjects.


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