Baltazar S. Nunes - Publications

Association between influenza vaccination and severe outcomes in adults aged ≥ 65 years hospitalized with laboratory-confirmed influenza: a retrospective cohort study, I-MOVE hospital network, Europe, 2015/16-2024/25.

Journal: Expert review of vaccines

Published: August 27, 2026

Paediatric central nervous system TB: analysis of a 13-year retrospective cohort.

Journal: The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease

Published: August 01, 2026

Adapted XBB.1.5 vaccine effectiveness against severe COVID-19 outcomes among immunocompromised persons in 2023-24 in six European countries: a VEBIS-EHR network study.

Journal: Expert review of vaccines

Published: July 27, 2026

Prehospital time efficiency in the Portuguese Stroke Fast-Track pathway: a nationwide observational study.

Journal: Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association

Published: March 18, 2026

Identification of the causal odds ratio in test-negative-design studies of COVID-19 vaccine effectiveness.

Journal: International journal of epidemiology

Published: January 12, 2026

Tracking epidemiological shifts in hepatitis A in Portugal: a comparison of seroprevalence between two nationwide surveys, 2001 to 2002 and 2015 to 2016.

Journal: Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin

Published: September 19, 2025

Modelling approaches for estimating vaccine effectiveness of consecutive SARS-CoV-2 variant sublineages in the absence of study-specific genetic sequencing data, VEBIS hospital network, Europe, 2023/24.

Journal: PloS one

Published: August 29, 2025

Implementation of digital health in rural populations with chronic musculoskeletal conditions: a scoping review.

Journal: JBI evidence synthesis

Published: August 12, 2025

Unmeasured confounding and misclassification in studies estimating vaccine effectiveness against hospitalisation and death using electronic health records (EHRs): an evaluation of a multi-country European retrospective cohort study.

Journal: BMC medical research methodology

Published: August 06, 2025

Effectiveness of JN.1 monovalent COVID-19 vaccination in EU/EEA countries between October 2024 and January 2025: a VEBIS electronic health record network study.

Journal: Vaccine

Published: July 16, 2025

Surveillance of severe acute respiratory infections associated with SARS-CoV-2, influenza virus and RSV using ICD-10 codes: a case definition accuracy study across five European countries, 2021 to 2023.

Journal: Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin

Published: July 11, 2025

Use of quasi-experimental studies to evaluate causal effects of public health interventions in Portugal: a scoping review.

Journal: BMC medical research methodology

Published: June 24, 2025