- Meta-analysis and systematic reviews
- Health Systems, Economic Evaluations, Quality of Life
- Clinical practice guidelines implementation
- Health Policy Implementation Science
- COVID-19 Clinical Research Studies
- Pancreatic and Hepatic Oncology Research
- Hemoglobinopathies and Related Disorders
- Bariatric Surgery and Outcomes
- Asthma and respiratory diseases
- Healthcare cost, quality, practices
- Colorectal Cancer Screening and Detection
- Sepsis Diagnosis and Treatment
- Wound Healing and Treatments
- Palliative Care and End-of-Life Issues
- Assisted Reproductive Technology and Twin Pregnancy
- Health Sciences Research and Education
- Nursing care and research
- Childhood Cancer Survivors' Quality of Life
- Cancer survivorship and care
- Gestational Diabetes Research and Management
- Pregnancy and preeclampsia studies
- Gastric Cancer Management and Outcomes
- Ovarian function and disorders
- Reproductive Biology and Fertility
- Climate Change and Health Impacts
Iberoamerican Cochrane Centre
2016-2025
Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública
2015-2024
Hospital de Sant Pau
2015-2024
Universitat Autònoma de Barcelona
2013-2024
Institut de Recerca Sant Pau
2024
Centro de Investigación Biomédica en Red
2019-2024
Instituto de Salud Carlos III
2015-2023
Biomedical Research Institute
2019-2023
Comunidad de Madrid
2022
Health Education England
2022
<h3>Background:</h3> Clinical guidelines should be updated to maintain their validity. Our aim was estimate the length of time before recommendations become outdated. <h3>Methods:</h3> We used a retrospective cohort design and included from clinical developed in Spanish National Health System guideline program since 2008. performed descriptive analysis references, resources used, survival using Kaplan–Meier method. <h3>Results:</h3> 113 4 with median years most recent search (range 3.9–4.4...