PMID- 25609774 OWN - NLM STAT- MEDLINE DCOM- 20151120 LR - 20161020 IS - 1464-3677 (Electronic) IS - 1353-4505 (Linking) VI - 27 IP - 1 DP - 2015 Feb TI - Frequency of ambulatory care adverse events in Latin American countries: the AMBEAS/PAHO cohort study. PG - 52-9 LID - 10.1093/intqhc/mzu100 [doi] AB - OBJECTIVE: Determine the frequency and preventability of adverse events (AEs) from available information sources in selected ambulatory care (AC) sites in Latin America (LA). DESIGN: Multinational observational cohort was conducted to determine the period prevalence (retrospective focus) and the cumulative incidence (prospective focus) of AEs. SETTING: Outpatient clinics in Mexico, Peru, Brazil and Colombia. PARTICIPANTS: A random selection of 2080 patients. INTERVENTIONS: The existence of AE was decided based on trigger information provided by the patient and crossing the data with each patient's medical history. MAIN OUTCOME MEASURES: AE occurrences 6 months prior (prevalence) and 42 days after (incidence) the patient receiving AC were identified. AE type and preventability were also described. RESULTS: Two thousand eighty patients participated in the study. AEs prevalence was 5.2% (108/2080) [95% confidence interval (CI) 4.2-6.1%], and cumulative incidence was 2.4% (42/1757) (95% CI 1.7-3.1%). AEs considered preventable were 44% (55/108) of prevalence period, and 52.4% (22/42) of incidence period. Preventability was associated with patient socioeconomic status (OR 3.5, 95% CI 1.4-8.8), medication error (OR 0.1, 95% CI 0.0-0.4), diagnostic error (OR 0.1, 95% CI 0.0-0.8) and a minor impact on the patient (OR 0.2 95% CI 0.1-0.9). CONCLUSION: The frequency of AE in ambulatory settings in LA is in the high-frequency range of research focused on the prevalence of AEs. Fifty percent was preventable. This study provides an approach for assessing the frequency and preventability of AE in order to enhance patient safety in LA. CI - (c) The Author 2015. Published by Oxford University Press in association with the International Society for Quality in Health Care; all rights reserved. FAU - Montserrat-Capella, Dolors AU - Montserrat-Capella D AD - Department of Quality Assurance, Hospital Puerta de Hierro, Madrid, Spain. FAU - Suarez, Manuel AU - Suarez M AD - Medical, Eye, and Dental International Care Organization (Medico), Austin, TX, USA. FAU - Ortiz, Lidia AU - Ortiz L AD - Department of Statistics, Mathematics and Informatics, Universidad Miguel Hernandez, Elche, Spain. FAU - Mira, Jose Joaquin AU - Mira JJ AD - Alicante-Sant Joan Health District, Alicante, Spain Department of Health Psychology, Universidad Miguel Hernandez, Elche, Spain. FAU - Duarte, Hernando Gaitan AU - Duarte HG AD - Department of Obstetrics and Gynecological, Clinical Research Institute, Universidad Nacional de Colombia, Bogota, Colombia. FAU - Reveiz, Ludovic AU - Reveiz L AD - Department of Knowledge Management, Bioethics and Research, Pan American Health Organization, Washington, DC, USA. CN - AMBEAS Group LA - eng PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20150121 PL - England TA - Int J Qual Health Care JT - International journal for quality in health care : journal of the International Society for Quality in Health Care JID - 9434628 SB - IM MH - Ambulatory Care/*statistics & numerical data MH - Drug-Related Side Effects and Adverse Reactions/epidemiology MH - Female MH - Humans MH - Incidence MH - Latin America/epidemiology MH - Male MH - Medical Errors/classification/prevention & control/*statistics & numerical data MH - Patient Harm/statistics & numerical data MH - Patient Safety MH - Prevalence MH - Quality of Health Care MH - Socioeconomic Factors OTO - NOTNLM OT - Latin America OT - adverse events OT - ambulatory care OT - patient safety OT - primary care FIR - Cho, Malhi IR - Cho M FIR - Rodriguez, Hernan IR - Rodriguez H FIR - Milberg, Matias IR - Milberg M FIR - Dieguez, Marcelo Garcia IR - Dieguez MG FIR - Tristan, Mario IR - Tristan M FIR - Granados, Ramon IR - Granados R FIR - Puertas, Benjamin IR - Puertas B FIR - Artaza, Oswaldo IR - Artaza O FIR - Varella, Danila Augusta Accioly IR - Varella DA FIR - FitzGerald, James IR - FitzGerald J FIR - Torres, Francisco Hernandez IR - Torres FH FIR - Iglesias, Claudia IR - Iglesias C FIR - Garcia, Luis Humberto Legua IR - Garcia LH FIR - da Silva Lima, Rogerio IR - da Silva Lima R FIR - Munoz, Sergio IR - Munoz S FIR - Oliveira, Diana Carmen IR - Oliveira DC FIR - Valdes, Martha Yolanda Ruiz IR - Valdes MY FIR - Sagastuy, Begona IR - Sagastuy B FIR - Varela, Javier Santacruz IR - Varela JS FIR - de Sousa, Fabiana Cristina IR - de Sousa FC FIR - Souza, Fabio IR - Souza F FIR - Torres, Ruben IR - Torres R EDAT- 2015/01/23 06:00 MHDA- 2015/12/15 06:00 CRDT- 2015/01/23 06:00 PHST- 2015/01/23 06:00 [entrez] PHST- 2015/01/23 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] AID - mzu100 [pii] AID - 10.1093/intqhc/mzu100 [doi] PST - ppublish SO - Int J Qual Health Care. 2015 Feb;27(1):52-9. doi: 10.1093/intqhc/mzu100. Epub 2015 Jan 21.