The effect of consultations performed by specialised nurses or advanced nurse practitioners on patient and organisational outcomes in patients with complex health conditions: An umbrella review

Policymakers and researchers often suggest that nurses may play a crucial role in addressing the evolving needs of patients with complex conditions, by taking on advanced roles and providing nursing consultations. Nursing consultations vary widely across settings and countries, and their activities range from complementing to substituting traditional physician-led consultations or usual care.