João Viana

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Professor

University of Porto

Portugal

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About

João Viana is a Professor at Universidade do Porto, Portugal. His research primarily focuses on pediatric emergency care, hospital administrative data quality, and health care performance assessment. Recent publications include studies on avoidable pediatric emergency visits, triage acuity in hospitals, and the impact of commissioning on primary health care units. He is engaged in improving the understanding of factors influencing hospitalizations and data variability in health systems.

Recent Grants

Grant: Close

Indicadores de qualidade nos cuidados de saúde primários: validação e aplicação de indicadores de qualidade como ferramenta de avaliação e comparação

Open Date: 2018-07-15

Close Date: 2021-12-14

Articles (10)

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2025

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2023

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2022

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2022

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2022

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2022

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2022

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2021

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2021

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2021

Collaborators (3)

Ismael Caballero

Associate Professor (Titular de Universidad)

University of Castilla-La Mancha

SPAIN

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Carlos Sáez

Assistant Professor

Universitat Politècnica de València

SPAIN

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Sílvia Lopes

Universidade de Aveiro

PORTUGAL

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João Viana

Research Interests

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Contact this professor

About

Recent Grants

Articles (10)

Avoidable visits to the paediatric emergency department: associated factors and lessons learned from the pandemic

Validity of the Paediatric Canadian Triage Acuity Scale in a Tertiary Hospital: An Analysis of Severity Markers' Variability

Multisource and temporal variability in Portuguese hospital administrative datasets: Data quality implications

All Patient Refined-Diagnosis Related Groups’ (APR-DRGs) severity of illness and risk of mortality as predictors of in-hospital mortality

Trends and patterns of cause-specific hospitalizations in mainland Portugal between 2000 and 2016

Why do patients leave the Pediatric Emergency Department and what happens to them?

Why do patients leave the Pediatric Emergency Department and what happens to them?

Analysis of root causes of problems affecting the quality of hospital administrative data: A systematic review and Ishikawa diagram

The effect of commissioning on Portuguese Primary Health Care units’ performance: A four-year national analysis

An Open Source GIS Application for Spatial Assessment of Health Care Quality Indicators

Collaborators (3)

Ismael Caballero

Carlos Sáez

Sílvia Lopes

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