scholarly journals Risk of cardiovascular diseases and gastrointestinal tract disorders in relation to the impact of shift work among male workers of textile mills in Pali district of Rajasthan, India

2017 ◽  
Vol 9 (3) ◽  
pp. 1329-1337
Author(s):  
R. Ranawat ◽  
R. Srivastava

he present study was conducted in textile mill of Pali city with the objective to study the risk of cardiac and gastric problems in relation to shift work among male workers. The results showed significant difference between Body Mass Index (χ2=14.2, p=0.0008) and waist hip ratio (χ2=5.2, p=0.0226) of shift and non shift workers. Results on food intake showed comparatively more deficient daily intake of nutrients like fiber (7.21 g), β carotene (1842.89 μg), and folic acid (99.03 μg) in shift workers with respect to recommended dietary allowances and an overconsumption of fats (37.72 g). Alcoholism (χ2=17.3, p=0.0001) and smoking habit (χ2=14, p=0.0029) was found to be significantly higher among shift workers. Comparatively higher segment of shift workers suffered from hypertension (56.0%), disturbed appetite (87.50%), stomach upsets (90.0%), nausea (88.50%), heartburn (85.0%) and breathlessness (34.0%). Shift workers also had higher mean levels of lipid profile fractions and relatively more subjects fell into the category of high risk (20.50%) of CVD. Longer duration of involvement in shift work also influenced the occurrence of gastric and cardiac problems like disturbed appetite (χ2=9.96, p=0.0411), stomach upsets (χ2=9.73, p=0.0452), stomach ache (χ2=10.1, p=0.0389), constipation (χ2=9.88, p=0.0424), dizziness (47.37%), breathlessness (50.0%) and swollen feet (44.74%). The study concludes that shift work affects food intake, BMI, WHR, BP, alcohol intake, smoking habits and lipid profile of the subjects, thus increasing the risk of health problems like cardiovascular and gastric diseases.

Nutrients ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 756
Author(s):  
Ellen R. Stothard ◽  
Hannah K. Ritchie ◽  
Brian R. Birks ◽  
Robert H. Eckel ◽  
Janine Higgins ◽  
...  

Increased risk of obesity and diabetes in shift workers may be related to food intake at adverse circadian times. Early morning shiftwork represents the largest proportion of shift workers in the United States, yet little is known about the impact of food intake in the early morning on metabolism. Eighteen participants (9 female) completed a counterbalanced 16 day design with two conditions separated by ~1 week: 8 h sleep opportunity at habitual time and simulated early morning shiftwork with 6.5 h sleep opportunity starting ~1 h earlier than habitual time. After wake time, resting energy expenditure (REE) was measured and blood was sampled for melatonin and fasting glucose and insulin. Following breakfast, post-prandial blood samples were collected every 40 min for 2 h and the thermic effect of food (TEF) was assessed for 3.25 h. Total sleep time was decreased by ~85 min (p < 0.0001), melatonin levels were higher (p < 0.0001) and post-prandial glucose levels were higher (p < 0.05) after one day of simulated early morning shiftwork compared with habitual wake time. REE was lower after simulated early morning shiftwork; however, TEF after breakfast was similar to habitual wake time. Insufficient sleep and caloric intake during a circadian phase of high melatonin levels may contribute to metabolic dysregulation in early morning shift workers.


2019 ◽  
Vol 1 (2) ◽  
pp. 273-279 ◽  
Author(s):  
Francine Lu ◽  
Amanda Suggs ◽  
Harib Ezaldein ◽  
Jason Ya ◽  
Pingfu Fu ◽  
...  

Night shift workers may have a disrupted circadian rhythm, which may contribute to the development of skin disease. The purpose of this study was to determine whether there is a significant difference in the prevalence and severity of self-reported skin disease between “regular” day shift workers compared to “graveyard” night shift workers. We conducted surveys from 630 call center agents in Manila, the Philippines, and they were analyzed regarding demographics, medical history, dermatologic history, lifestyle, and sleep. No difference was found in the prevalence of skin disease between shifts. However, night shift workers were worse sleepers. When compared to good sleepers, poor sleepers had a higher prevalence of skin disease with worse severity. Graveyard shift workers with poor sleep may have increased skin disease severity.


2020 ◽  
Vol 12 (1) ◽  
pp. 13-18
Author(s):  
Adeola. Folashade Ehigie ◽  
Gbadebo Emmanuel Adeleke ◽  
Fiyinfoluwa. D. Ojeniyi ◽  
Leonard Ona Ehigie

Chromolaena odorata is an invasive plant which is acclaimed to have cyanide remediation potential from contaminated sites. This examination means to decide the impact of ethanol concentrates of C. odorata (ECO), sodium thiosulphate and a mix of both on hematological parameters and blood lipid profile of rodents presented to potassium cyanide. (KCN). A sum of thirty five male Wistar rats partitioned into seven groups of five units were used. KCN Group rats were administered with KCN alone. Rats in 100ECO, 150ECO, 200ECO groups were administered with 100, 150 and 200 mg/kg body weight of ECO respectively. Rats under Na2sS2O3 and Na2S2O3+ECO groups were administered 200 mg/kg sodium thiosulphate and sodium thiosulphate with ECO at 200 mg/kg respectively. The trial was done in about a month. Toward the finish of the investigation, the packed cell volume (PCV), hemoglobin level (Hb), Red blood cells (RBC) and white blood cells (WBC) were resolved utilizing known biochemical methodology. The outcomes demonstrated a noteworthy increment (p ? 0.05) in PCV, Hb, RBC and WBC level of remedial groups when contrasted with the cyanide group. Total cholesterol (TC), and triglyceride (TG) were altogether lower while HDL-cholesterol was fundamentally expanded in all the treated groups when contrasted and the untreated group given cyanide alone. However, no significant difference in LDL-cholesterol was indicated in all therapeutic groups compared with the cyanide group. The study revealed that C. odorata at the tested doses was able to improve the hematological parameters and lipid profile in cyanide exposed rats.


2019 ◽  
Vol 14 (2) ◽  
pp. 243
Author(s):  
Dina Fahmawati

Cigarette smoke contains nicotine which disturbs health. Nicotine is capable of reducing the taste of food, so  there is appetite suppressant. The ability of nicotine in increasing blood liposuction process can affect the increase in blood cholesterol level. The research aims to study the difference between food intake and blood cholesterol level between smokers and non-smokers. This study was a comparative observational analytic study using cross-sectional design. The data of particular  subjects and smoking habit were  obtained from the questionnaire. The food intake was obtained by interview using 2x24 hours food recall form while the blood cholesterol level was obtained by blood sampling which was then analyzed using laboratory test. The subjects were 13 smokers and 13 non-smokers, taken by simple random sampling. The data were analyzed by Independent t-Test. The results have suggested that the difference in the average  food intake and  blood cholesterol level between smokers and non-smokers were not significant. The substantial average difference was found in the level of cholesterol intake, so  the statistical test has showed a significant difference, p-value = 0.005 < α(0.05). Smoking has a harmful effect for health so  people must decrease its consumption or stay abstinent from it. The longer human get exposed to cigarette, the more susceptible they get the illness from it.


Nutrients ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2835
Author(s):  
Parisa Vidafar ◽  
Sean W. Cain ◽  
Ari Shechter

Short and/or poor sleep are established behavioral factors which can contribute to excess food intake, and emerging evidence suggests that disturbed circadian rhythms may also impact food intake regulation. Together, disturbed sleep and circadian rhythms may help explain the excess risk for obesity seen in shift workers. To date, however, the details of how shift work may impact food intake regulation are still not fully defined. Here we examined the relationship between sleep characteristics and hedonic control of appetite in shift workers. A total of 63 shift workers (mean (M) age: 36.7 years, standard deviation (SD): 12.0; 59% women) completed an online survey comprising self-reported measures of body weight regulation, sleep (Pittsburgh Sleep Quality Index, Sleep Hygiene Index), and hedonic control of appetite (Food Craving Inventory, Power of Food Scale). Seventy-one percent reported some weight change since starting shift work, and 84% of those reported weight gain (M = +11.3 kg, SD = 9.1). Worse sleep quality and shorter sleep duration were associated with more food cravings, and worse sleep quality and hygiene were associated with higher appetitive drive to consume palatable food (greater hedonic drive). This preliminary study suggests hedonic pathways are potentially contributing to weight gain in shift workers with disturbed sleep.


Thorax ◽  
2020 ◽  
Vol 76 (1) ◽  
pp. 53-60 ◽  
Author(s):  
Robert J Maidstone ◽  
James Turner ◽  
Celine Vetter ◽  
Hassan S Dashti ◽  
Richa Saxena ◽  
...  

IntroductionShift work causes misalignment between internal circadian time and the external light/dark cycle and is associated with metabolic disorders and cancer. Approximately 20% of the working population in industrialised countries work permanent or rotating night shifts, exposing this large population to the risk of circadian misalignment-driven disease. Analysis of the impact of shift work on chronic inflammatory diseases is lacking. We investigated the association between shift work and asthma.MethodsWe describe the cross-sectional relationship between shift work and prevalent asthma in >280000 UK Biobank participants, making adjustments for major confounding factors (smoking history, ethnicity, socioeconomic status, physical activity, body mass index). We also investigated chronotype.ResultsCompared with day workers, ‘permanent’ night shift workers had a higher likelihood of moderate-severe asthma (OR 1.36 (95% CI 1.03 to 1.8)) and all asthma (OR 1.23 (95% CI 1.03 to 1.46)). Individuals doing any type of shift work had higher adjusted odds of wheeze/whistling in the chest. Shift workers who never or rarely worked on nights and people working permanent nights had a higher adjusted likelihood of having reduced lung function (FEV1 <80% predicted). We found an increase in the risk of moderate-severe asthma in morning chronotypes working irregular shifts, including nights (OR 1.55 (95% CI 1.06 to 2.27)).ConclusionsThe public health implications of these findings are far-reaching due to the high prevalence and co-occurrence of both asthma and shift work. Future longitudinal follow-up studies are needed to determine if modifying shift work schedules to take into account chronotype might present a public health measure to reduce the risk of developing inflammatory diseases such as asthma.


Background and Aims: Researchers have recently considered the impact of herbal supplements combined with exercise on weight control. This study aimed to investigate the effect of Spirulina platensis green-blue algae consumption, and circuit resistance training (CRT) on lipid profile in overweight and obese middle-aged men. Materials and Methods: This was a single-blind, quasi-experimental, and applied study. The study population included 60 overweight and obese men in the age range of 30-55 years with a body mass index of more than 25 (kg/m2). The participants were purposefully selected and randomly divided into four groups of training plus spirulina (N=15); training plus placebo; spirulina; and Placebo. The intervention and placebo groups took two 500 mg spirulina capsules, and placebo capsules daily for eight weeks, respectively. The CRT was performed for eight weeks and three sessions per week based on a flexible timing pattern, with the observation of the principle of overload with rest intervals between stations and sets. Results: There was a significant difference between the study groups in terms of the levels of triglyceride (TG), high-density lipoprotein (HDL) of the participants (P<0.05). Moreover, in the intra-group investigation, there was a significant reduction in the values of low-density lipoprotein (LDL), and triglyceride (TG), in the groups of training plus spirulina and training plus placebo, cholesterol (TC), and (Aspartate aminotransferase) AST in the groups of training plus spirulina had a significant decrease, Moreover, a significant increase was observed in the levels of HDL and alanine aminotransferase (ALT) in the group of training plus spirulina. Conclusion: It seems that the consumption of Spirulina platensis green-blue algae combined with CRT can be effective in controlling weight and obesity and preventing obesity-related diseases through the improvement of some indices of metabolic profile and body composition.


2018 ◽  
Vol 77 (3) ◽  
pp. 199-215 ◽  
Author(s):  
Natalí N. Guerrero-Vargas ◽  
Estefania Espitia-Bautista ◽  
Ruud M. Buijs ◽  
Carolina Escobar

The circadian disruption in shift-workers is suggested to be a risk factor to develop overweight and metabolic dysfunction. The conflicting time signals given by shifted activity, shifted food intake and exposure to light at night occurring in the shift-worker are proposed to be the cause for the loss of internal synchrony and the consequent adverse effects on body weight and metabolism. Because food elicited signals have proven to be potent entraining signals for peripheral oscillations, here we review the findings from experimental models of shift-work and verify whether they provide evidence about the causal association between shifted feeding schedules, circadian disruption and altered metabolism. We found mainly four experimental models that mimic the conditions of shift-work: protocols of forced sleep deprivation, of forced activity during the normal rest phase, exposure to light at night and shifted food timing. A big variability in the intensity and duration of the protocols was observed, which led to a diversity of effects. A common result was the disruption of temporal patterns of activity; however, not all studies explored the temporal patterns of food intake. According to studies that evaluate time of food intake as an experimental model of shift-work and studies that evaluate shifted food consumption, time of food intake may be a determining factor for the loss of balance at the circadian and metabolic level.


2016 ◽  
Vol 19 (1) ◽  
pp. 61-70
Author(s):  
Andrea Tokić ◽  

Previous studies have shown negative effects of shift work on health, due to the desynchronization and resynchronization of biological rhythms. In these studies, among other parameters, indicators of cardiac dynamics were used, such as parameters of R-R interval variability, reduction in what has been considered a good predictor of health problems by some authors. The aim of this study was to determine the possible effects of shift work on the parameters of cardiac dynamics and the job perceptions of nurses of different lengths of service. The study included 48 nurses divided in two groups (24 nurses in each) of equal age and length of service. One group worked a three-shift rotation system and the other (control) worked only the day shift. On the basis of length of service, the groups were divided into three comparable subgroups with eight participants: 1–10, 11–20 and 21–30 years of service. Cardiac activity (R-R intervals) was monitored continuously during the morning shift using the Data Logging System. The participants also evaluated their satisfaction with the job, the difficulty of the work, and the impact of working hours on other aspects of life. Analysis of the results showed reduced variability in cardiac activity (DM-index) in the shift workers with up to 20 years of service, as compared with the comparative groups of day workers, which indicates a less favourable health dynamic. Differences among the oldest groups were not found, which can be attributed to spontaneous selection, where shift workers with health problems are transferred to the day shift. The shift workers were less satisfied with their job, assessing it as more difficult than the daytime workers, and showed a greater level of negative impact of working hours on other domains of life. Despite the specific and limited sample, resulting from difficulties in collecting the psychophysiological variables, the results show a satisfactory reliability and point to an adverse job perception and a cardiac dynamic less favourable for health. Keywords: cardiac dynamics, health, job satisfaction, nurses, R-R intervals, shift work


2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
M. A. Ulhôa ◽  
E. C. Marqueze ◽  
L. G. A. Burgos ◽  
C. R. C. Moreno

The objective of this review was to investigate the impact of shift and night work on metabolic processes and the role of alterations in the sleep-wake cycle and feeding times and environmental changes in the occurrence of metabolic disorders. The literature review was performed by searching three electronic databases for relevant studies published in the last 10 years. The methodological quality of each study was assessed, and best-evidence synthesis was applied to draw conclusions. The literature has shown changes in concentrations of melatonin, cortisol, ghrelin, and leptin among shift workers. Melatonin has been implicated for its role in the synthesis and action of insulin. The action of this hormone also regulates the expression of transporter glucose type 4 or triggers phosphorylation of the insulin receptor. Therefore, a reduction in melatonin can be associated with an increase in insulin resistance and a propensity for the development of diabetes. Moreover, shift work can negatively affect sleep and contribute to sedentarism, unhealthy eating habits, and stress. Recent studies on metabolic processes have increasingly revealed their complexity. Physiological changes induced in workers who invert their activity-rest cycle to fulfill work hours include disruptions in metabolic processes.


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