Nocturnal leg cramps: Prevalence and associations with demographics, sleep disturbance symptoms, medical conditions, and cardiometabolic risk factors

Agriculture & Biology

• sleep 65%
• risk factors 57%
• signs and symptoms (animals and humans) 54%
• demographic statistics 53%
• legs 51%
• medical history 13%
• education 12%
• arthritis 10%
• National Health and Nutrition Examination Survey 6%
• glycohemoglobin 6%
• unemployment 5%
• heart failure 5%
• stroke 4%
• erythrocyte count 4%
• respiratory tract diseases 4%
• hypertension 4%
• drug therapy 4%
• epidemiology 3%
• biomarkers 3%
• cadmium 3%
• erythrocytes 3%
• neoplasms 3%
• duration 2%
• calcium 2%
• gender 2%

Medicine & Life Sciences

• Sleep-Wake Transition Disorders 100%
• Sleep 46%
• Demography 38%
• Leg 12%
• Arthritis 8%
• Datasets 7%
• Health 7%
• Muscle Cramp 6%
• Education 6%
• Erythrocyte Count 6%
• Snoring 6%
• Unemployment 6%
• Sex Education 5%
• Cadmium 5%
• Nutrition Surveys 5%
• Sleepiness 5%
• Epidemiology 3%
• Erythrocytes 3%
• Population 3%
• Heart Failure 3%
• Smoking 3%
• Calcium 3%
• Stroke 3%
• Depression 3%
• Health Care Outcome Assessment 3%
• Biomarkers 3%
• Hypertension 3%
• Neoplasms 1%

Chemical Compounds

• Wave 54%
• Red 40%
• Biological Marker 26%
• Marker 25%
• Calcium(0) 22%