PLOD1 and irritable bowel syndrome: In addition in the IBS‐PCOS group, fasting insulin (FI) and luteinizing hormone (LH) were significantly lower than in the non‐IBS‐PCOS group (p < 0.05), but there was no statistically significant association between IBS‐PCOS and non‐IBS‐PCOS in terms of gastrointestinal symptoms.