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Cardiorespiratory fitness, cardiovascular workload and disease among cleaners

Cardiorespiratory fitness, cardiovascular workload and disease among cleaners: a cluster randomised worksite intervention

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN86682076
Enrollment
120
Registered
2012-02-14
Start date
2011-08-01
Completion date
Unknown
Last updated
2019-02-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aerobic exercise for prevention of cardiovascular disease among cleaners. Circulatory System Prevention of cardiovascular diseases

Interventions

Participants will be randomised in clusters to receive one of the following interventions for one year. The clusters will relate to their work team where possible or groups where participants report t
none of the lectures will address physical activity.

Sponsors

Danish Working Environment Research Fund (Denmark)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Companies: 1. Cleaning companies (> 50 employees) 2. Implementation of project activities during working hours Participants: 1. Working > 20 hours/week 2. Age 18 ? 65 years old 3. Signed informed consent

Exclusion criteria

Exclusion criteria: Exclusion from physical tests: 1. Cardiac insufficiency 2. Acute myocardial infarction or acute coronary syndrome within the last few years 3. Hypertension (> 160/> 100 mmHg) 4. Serious or chronic illness 5. Severe trauma 6. Frequent migraine 7. Pregnancy 8. Fever Exclusion from diurnal measurements: 1. Allergic to band aid 2. Pregnancy 3. Fever

Design outcomes

Primary

MeasureTime frame
Cardiorespiratory fitness will be measured before the randomisation at baseline, after the 4 months intervention and after the 1 year intervention

Secondary

MeasureTime frame
1. Diurnal heart rate 2. Diurnal ambulatory blood pressure 3. Self-rated work productivity 4. RPE during work 5. Intensity and number of regions with self-rated musculoskeletal pain 6. High Sensitivity C-reactive protein (hsCRP) 7. High density lipoprotein (HDL) 9. Self-rated need for recovery 10. Participation in intervention Measured before the randomisation at baseline, after 4 months intervention and after 1 year intervention

Countries

Denmark

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 25, 2026