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Comorbidity of poor sleep and primary headaches among nursing staff in north China

Background Sleep disorders and primary headaches are both more prevalent among nursing staff than in the general population. However, there have been no reports about the comorbidity of poor sleep and primary headaches among nursing staff. Methods Stratified random cluster sampling was used to select 1102 nurses from various departments in three hospitals in north China. Sleep...

The prevalence of primary headache disorders and their associated factors among nursing staff in North China

Background Epidemiological data on the prevalence of headache in nursing staff in Mainland China are lacking. We therefore performed a study to assess the prevalence of headache, and factors associated with headaches, in nursing staff in three hospitals in North China. Methods Stratified random cluster sampling was used to select 1102 nurses from various departments in three...

The prevalence of primary headache disorders and their associated factors among nursing staff in North China

Epidemiological data on the prevalence of headache in nursing staff in Mainland China are lacking. We therefore performed a study to assess the prevalence of headache, and factors associated with headaches, in nursing staff in three hospitals in North China. Stratified random cluster sampling was used to select 1102 nurses from various departments in three hospitals. A structured...