Exercise capacity, cardiovascular and metabolic risk of the sample of German police officers in a descriptive international comparison
Abstract
Background: The police force has the mandate to protect citizens and enforce the law for public safety.
Employment in the police force is recognized as a dangerous occupation and characterized by job-related
physical hazards. Therefore, good health and adequate physical condition are necessary. This study aimed
to determine cardiovascular, cardiorespiratory, and metabolic risk parameters of German police officers
(POs) in comparison to POs from other nations.
Methods: 55 male police officers from Germany participated in the survey. We examined
anthropometric measurements, cardiovascular/metabolic risk factors and blood parameters.
Additionally, we calculated 10-year cardiovascular risk using the Framingham Risk Score. The diagnosis of
metabolic syndrome bases on the criteria of the International Diabetes Federation. We assessed
cardiorespiratory status by exercise spirometry.
Results: The analyzed group of POs demonstrated a high prevalence of pre obesity (BMI: 28.0±3.2 kg/m²,
waist circumference: 97.8±12.4 cm). 61.8 % of POs showed an increased waist circumference. POs
showed high prevalence of abnormal values of triglyceride (n: 24, 43,6%), and systolic (n: 29, 52,7%) and
diastolic (n: 27, 49%) blood pressure. The average 10-year cardiovascular risk (by Framingham) was
classified as moderate (9.6 ± 7.4 %). 32 % (n: 18) of POs in our study group were diagnosed with
metabolic syndrome. Maximal relative oxygen uptake of POs was 34.1 ± 8.0 ·ml/kg-1 ·min-1.
Conclusions: To our knowledge, this study was one of the first to assess data on cardiovascular health,
metabolic syndrome and cardiorespiratory status of police officers in Germany. The results of our study
demonstrated an increased cardiovascular and metabolic risk and decreased cardiorespiratory fitness in
German police officers. The present study results underline the need to implement health-promoting
interventions and concepts like corporate sports activities or nutrition courses to counteract
cardiovascular and metabolic risk factors. We have to reduce the subsequent development of
cardiovascular and metabolic disease in this occupational group.