RT Journal Article T1 Quality and reporting of clinical guidelines for breast cancer treatment: A systematic review A1 Maes-Carballo, Marta A1 Mignini, Luciano A1 Martín-Díaz, Manuel A1 Bueno-Cavanillas, Aurora A1 Khan, Khalid Saeed K1 Breast cancer K1 Treatment K1 Clinical practice guidelines K1 Guidelines K1 Consensus K1 AGREE II K1 RIGHT K1 Appraisal instruments K1 Quality of guidelines K1 Neoplasias de la mama K1 Terapéutica K1 Guía de práctica clínica K1 Guías como asunto K1 Consenso K1 Revisión sistemática AB Background: High-quality, well-reported clinical practice guidelines (CPGs) and consensus statements (CSs) underpinned by systematic reviews are needed. We appraised the quality and reporting of CPGs and CSs for breast cancer (BC) treatment.Methods: Following protocol registration (Prospero no: CRD42020164801), CPGs and CSs on BC treatment were identified, without language restrictions, through a systematic search of bibliographic databases (MEDLINE, EMBASE, Web of Science, Scopus, CDSR) and online sources (12 guideline databases and 51 professional society websites) from January 2017 to June 2020. Data were extracted in duplicate assessing overall quality using AGREE II (% of maximum score) and reporting compliance using RIGHT (% of total 35 items); reviewer agreement was 98% and 96% respectively.Results: There were 59 relevant guidance documents (43 CPGs, 16 CSs), of which 20 used systematic reviews for evidence synthesis. The median overall quality was 54.0% (IQR 35.9-74.3) and the median overall reporting compliance was 60.9% (IQR 44.5-84.4). The correlation between quality and reporting was 0.9. Compared to CSs, CPGs had better quality (55.4% vs 44.2%; p = 0.032) and reporting (67.18% vs 44.5%; p = 0.005). Compared to subjective methods of evidence analysis, guidance documents that used systematic reviews had better quality (76.3% vs 51.4%; p = 0.001) and reporting (87.1% vs 59.4%; p = 0.001).Conclusion: The quality and reporting of CPGs and CSs in BC treatment were moderately strong. Systematic reviews should be used to improve the quality and reporting of CPGs and CSs. PB Elsevier SN 1532-3080 YR 2020 FD 2020-08-10 LK http://hdl.handle.net/10668/3772 UL http://hdl.handle.net/10668/3772 LA en NO Maes-Carballo M, Mignini L, Martín-Díaz M, Bueno-Cavanillas A, Khan KS. Quality and reprting of clinical guidelines for breast cancer treatment: A systematic review. Breast. 2020 Oct;53:201-211 DS RISalud RD Apr 5, 2025