Long weekly working hours and ischaemic heart disease: a follow-up study among 145 861 randomly selected workers in Denmark.

ABSTRACT:

Objectives

The aim of the present study was to test if incidences of ischaemic heart disease (IHD) and usage of antihypertensive drugs are independent of weekly working hours (WWH) among full-time employees in Denmark.

Design and participants

Data on WWH from participants of the Danish labour force surveys, 1999-2013, were linked on an individual level to national registers with data on socioeconomic status (SES), industry, emigrations, redeemed prescriptions, hospital contacts and deaths. Participants were followed until the end of 2014 (on average 7.7 years). Poisson regression was used to model incidence rates as a function of WWH. The analyses were controlled for calendar time, time passed since start of follow-up, employment in the healthcare industry, age, sex, SES and

SUBMITTER: Hannerz H 

PROVIDER: S-EPMC6009463 | biostudies-literature | 2018 Jun

REPOSITORIES: biostudies-literature