association between blood lead level and sleep quality in lead- zinc factories in zanjan: a cross-sectional study

نویسندگان

khosro sadeghniiat-haghighi occupational sleep research center, baharloo hospital, tehran university of medical sciences, tehran, iran

mina yousefian department of occupational medicine, tehran university of medical sciences, tehran, iran

omid aminian department of occupational medicine, tehran university of medical sciences, tehran, iran

arezu najafi occupational sleep research center, baharloo hospital, tehran university of medical sciences, tehran, iran

چکیده

background and objective: adult lead poisoning commonly occurs due to workplace exposures. neuro- psychological symptoms such as insomnia are reported as the early symptoms of chronic lead intoxication. this study aimed to evaluate association between blood lead level (bll) of workers from lead-zinc factories and their sleep quality. materials and methods : a cross-sectional study was performed and 425 workers were enrolled with eligi- bility criteria of the study. bll of workers were measured using atomic absorption spectrophotometry. clinical assessment of workers was performed regarding their sleep problems through a self-administered questionnaire consisting of demographic characteristics, insomnia severity index (isi), epworth sleepiness scale (ess), and pittsburg sleep quality index (psqi).  multiple linear regression and anova tests were used for analysis of data. results : among 425 workers studied, mean (±sd) bll was 34.7(± 16.7) µg/dl. bll was significantly asso- ciated with total scores of isi, ess, and psqi questionnaires adjusted for age, sex, job experience, shift work, and body mass index (adjusted r2 was 0.19, 0.08, and 0.18, respectively; p <0.001). difficulty with falling asleep, difficulty of staying asleep and waking up too early were more prevalent among workers with increased bll ( p <0.001). conclusions : workers exposed to lead and with increased bll may have more sleep problems including in- somnia, excessive daytime sleepiness, and poor sleep quality. this warrants further attention toward different types of sleep problems in workers with lead exposure especially those with increased bll.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Study of the Relationship between Blood Lead Level and Complete Blood Counts in Pregnant Women

Background: Lead exposure is one of the global health problems, especially among pregnant women. Objectives: In this regard, the present study aimed to investigate the correlation between blood lead and blood indicators in healthy pregnant women. Methods: This correlational study was conducted on 80 pregnant women hospitalized in Ayatollah Mousavi Hospital in Zanjan during 2015. After receivi...

متن کامل

The Association between Diet Quality and Anxiety among Young Couples in Shiraz: A Cross-sectional Study

Background: Mental disorders impose a significant health and economic burden on both developed and developing countries. The relationship between nutrition and mental disorders has become an important topic of interest in recent years. Therefore, identification of modifiable risk factors for anxiety is a serious and critical research imperative. Thus, this study aimed to evaluate the relationsh...

متن کامل

relationship between blood lead level and male reproductive hormones in male lead exposed workers of a battery factory: a cross-sectional study

background:   objective: the purpose of this cross-sectional study was assessment of dose-response relationship between blood lead level (bll) and sex hormones levels in lead exposed male workers.   materials and methods: one hundred and thirteen male workers enrolled. all workers had at least 6 months of lead exposure and no history of diseases or conditions affecting reproductive system. bloo...

متن کامل

A survey to evaluate the association between blood lead level and blood pressure among workers employed in factory manufacturing lead acid-storage batteries

Background: There are many controversies reported about the association between blood lead levels and blood pressure among lead exposed workers. Studies have suggested incorporating lifestyle factors along with blood lead levels. The present study aimed to evaluate the effect of lead exposure on blood pressure changes among lead exposed workers in contemplation of lifestyle factors. Mater...

متن کامل

Sleep Quality and Disturbances in Children and Adolescents with Cancers: A Cross-Sectional Study

  Background   Childhood cancer has very unpleasant side effects on patients. A common problem among patients is sleep disturbance owing to a variety of causes. This study aimed to determine the sleep quality and disturbances in children and adolescents with cancer in Yazd, Iran.   Materials and Methods   This study was a descriptive cross-sectional on 101 patients aged 4-18 years who referre...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
journal of sleep sciences

جلد ۱، شماره ۱، صفحات ۱۸-۲۲

کلمات کلیدی

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023