Evidence map›Paper›PMID 41948544›Full record

ArticleLancet regional health. Americas2026

Hypertension management in São Paulo: insights from a computational simulation approach.

Pei Shan Loo, Mariana Silveira, Yara Carnevalli Baxter, Álvaro Avezum, Luciano F Drager, Luiz A Bortolotto, Johannes Boch, Daniel Cobos Muñoz

Abstract read
In one paragraph

Article in Lancet regional health. Americas, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. CARDIO4Cities: A roadmap for improving urban cardiovascular health.American journal of preventive cardiology · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Pei Shan LooSwiss Tropical and Public Health Institute, Allschwil, Switzerland.
Mariana SilveiraBeneficência Portuguesa de São Paulo, São Paulo, Brazil.
Yara Carnevalli BaxterNovartis Foundation, São Paulo, Brazil.
Álvaro AvezumSociedade de Cardiologia do Estado de São Paulo (SOCESP), São Paulo, Brazil.
Luciano F DragerSociedade de Cardiologia do Estado de São Paulo (SOCESP), São Paulo, Brazil.
Luiz A BortolottoUnidade de Hipertensão, Instituto do Coração (InCor), Hospital das Clínicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Johannes BochNovartis Foundation, Basel, Switzerland.
Daniel Cobos MuñozSwiss Tropical and Public Health Institute, Allschwil, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Hypertension poses significant global health challenges, especially in urban settings where systemic complexity exacerbates its burden. This study aimed to assess whether integrated intervention strategies, tested using a system dynamics model (the Simulator), can improve hypertension control and reduce cardiovascular disease (CVD) events in São Paulo, Brazil. Methods: The Simulator was constructed in Stella Architect to project the intervention impacts on hypertension outcomes. It quantifies a causal loop diagram using São Paulo-specific data on hypertension prevalence, cascade of care, and CVD events over 2011-2045. Validation comprised sensitivity and global sensitivity analyses to assess uncertainty. Findings: The Base scenario reflecting interventions introduced in 2018-2019, showed improvements in screening and diagnosis compared to a no-intervention scenario. Integrated interventions of patient engagement and health system improvements increased controlled cases by 41% (95% UI: 33% to 47%) and reduced CVD events rates by 19% (UI: -29% to -6%) at 15 years. These interventions heightened diagnostic and treatment demand, highlighting the need for expanded healthcare capacity. Expanding this capacity further increased controlled cases by 44% (UI: 37% to 53%) and reduced CVD events rates by 20% (UI: -31% to -8%). The most comprehensive scenario, incorporating prevention measures, achieved a 44% increase in controlled cases (UI: 36% to 53%) and a 22% reduction in CVD events rates (UI: -32% to -10%), showing long-term impacts of prevention. Interpretation: A combined strategy that engages patients, expands service capacity, and delays disease onset offers the greatest gains. It highlights the need to balance individual, systemic, and preventive approaches to reduce hypertension burdens in complex systems for health. Future steps include institutionalizing the Simulator within São Paulo's municipal strategies, and adapting it to other Latin American cities, fostering region-wide, evidence-based planning. Funding: This study was funded by the Novartis Foundation.

Indexed as

Cardiovascular diseasesHypertensionPolicy testingSão PauloSimulation

Identifiers

PMID41948544
PMCPMC13051922

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.