Management of Polycystic Ovary Syndrome (PCOS)
Lifestyle interventions including dietary modifications, regular physical activity, and behavioral strategies should be the first-line management approach for all women with PCOS, with particular emphasis on weight management for those with excess weight. 1
Lifestyle Management Framework
Weight Management
- A 5-10% weight loss goal should be set for women with PCOS who have excess weight, as this can significantly improve clinical outcomes 1, 2
- Weight management should be monitored regularly with appropriate BMI and waist circumference measurements, considering ethnic-specific categories when applicable 1, 2
- For weight loss, an energy deficit of 30% or 500-750 kcal/day (1,200-1,500 kcal/day) is recommended, tailored to individual energy requirements 1
Dietary Recommendations
- No specific diet type is superior for PCOS; balanced dietary approaches should be individualized based on preferences and cultural considerations 1
- General healthy eating principles should be followed across the life course 1
- Flexible and individual approaches to reducing energy intake are important, avoiding overly restrictive or nutritionally unbalanced diets 1
Physical Activity Guidelines
- For adults (18-64 years): Minimum 150 minutes/week of moderate intensity or 75 minutes/week of vigorous intensity physical activity, plus muscle-strengthening activities on 2 non-consecutive days/week 1
- For adolescents: At least 60 minutes/day of moderate to vigorous physical activity, including muscle and bone strengthening exercises 3 times weekly 1
- For greater health benefits and modest weight loss: 250 minutes/week of moderate intensity or 150 minutes/week of vigorous intensity activity 1
- Minimize sedentary time and incorporate activity into daily routines 1
Behavioral Strategies
- Implement SMART (specific, measurable, achievable, realistic, timely) goal setting and self-monitoring techniques 1
- Include behavioral strategies such as goal-setting, self-monitoring, stimulus control, problem-solving, assertiveness training, slower eating, reinforcing changes, and relapse prevention 1
- Consider comprehensive behavioral or cognitive behavioral interventions to increase engagement and adherence 1
- Fitness tracking devices can be used to support active lifestyles and minimize sedentary behaviors 1
Psychological Considerations
- Address psychological factors including anxiety, depression, body image concerns, and disordered eating to optimize engagement with lifestyle interventions 1, 2
- Ensure health professional interactions are respectful, patient-centered, and culturally sensitive 1
- Consider personal sensitivities and potential weight-related stigma in all communications 1
Special Populations
- Ethnic groups with PCOS who are at high cardiometabolic risk require greater consideration for lifestyle interventions 1, 2
- Use adolescent and ethnic-specific BMI and waist circumference categories when optimizing lifestyle and weight 1
Implementation Considerations
- Healthy lifestyle may contribute to health and quality of life benefits even in the absence of weight loss 1
- Self-monitoring, including with fitness tracking devices, can promote active lifestyles 1
- When assessing weight, be mindful of potential stigma, negative body image, and self-esteem issues 1
- Prevention of weight gain is particularly important from adolescence 1
- Where complex issues arise, referral to suitably trained allied health professionals should be considered 1
Common Pitfalls and Caveats
- Avoid focusing solely on weight loss as the measure of success; emphasize overall health improvements 1, 3
- Recognize that no specific diet type is superior for PCOS; avoid promoting fad or restrictive diets 1, 4
- Don't overlook psychological factors that may impede adherence to lifestyle changes 1, 2
- Ensure lifestyle advice is culturally appropriate and considers individual preferences 1
- Remember that benefits of lifestyle modification can occur independent of significant weight loss 3