Evidence map›Paper›PMID 37013846›Full record

ArticleInternational journal of epidemiology2023

Machine-learning-based high-benefit approach versus conventional high-risk approach in blood pressure management.

Kosuke Inoue, Susan Athey, Yusuke Tsugawa

Abstract read
In one paragraph

Article in International journal of epidemiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
–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

34 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Does clinical practice supported by artificial intelligence improve hypertension care management? A pilot systematic review.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
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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

3 authors.

Kosuke InoueDepartment of Social Epidemiology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID 0000-0001-9614-8103
Susan AtheyGraduate School of Business, Stanford University, Stanford, CA, USA.
Yusuke TsugawaDivision of General Internal Medicine and Health Services Research, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.

Funding

The Impact of Surgeon Factors and Education/Training on Disparities in Surgical Care.R01MD013913 · NIMHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TSUGAWA, YUSUKE · 2020 to 2024
$3.6M
The Impact of physician and health system factors on the quality of care for persons with Alzheimer's disease and related dementias at the end of lifeR01AG068633 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TSUGAWA, YUSUKE · 2020 to 2024
$3.0M
Effects of Chronic Kidney Disease on Cardiovascular Disease and Dementia Among People with Diabetes: Causal Modeling with Machine Learning ApproachF99DK126119 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI INOUE, KOSUKE · 2020 to 2020
$34k
NIA NIH HHS R01 AG068633NIDDK NIH HHS F99 DK126119NIMHD NIH HHS R01 MD013913
6 · The paper itself

Abstract

backgroundIn medicine, clinicians treat individuals under an implicit assumption that high-risk patients would benefit most from the treatment ('high-risk approach'). However, treating individuals with the highest estimated benefit using a novel machine-learning method ('high-benefit approach') may improve population health outcomes.

methodsThis study included 10 672 participants who were randomized to systolic blood pressure (SBP) target of either <120 mmHg (intensive treatment) or <140 mmHg (standard treatment) from two randomized controlled trials (Systolic Blood Pressure Intervention Trial, and Action to Control Cardiovascular Risk in Diabetes Blood Pressure). We applied the machine-learning causal forest to develop a prediction model of individualized treatment effect (ITE) of intensive SBP control on the reduction in cardiovascular outcomes at 3 years. We then compared the performance of high-benefit approach (treating individuals with ITE >0) versus the high-risk approach (treating individuals with SBP ≥130 mmHg). Using transportability formula, we also estimated the effect of these approaches among 14 575 US adults from National Health and Nutrition Examination Surveys (NHANES) 1999-2018.

resultsWe found that 78.9% of individuals with SBP ≥130 mmHg benefited from the intensive SBP control. The high-benefit approach outperformed the high-risk approach [average treatment effect (95% CI), +9.36 (8.33-10.44) vs +1.65 (0.36-2.84) percentage point; difference between these two approaches, +7.71 (6.79-8.67) percentage points, P-value <0.001]. The results were consistent when we transported the results to the NHANES data.

conclusionsThe machine-learning-based high-benefit approach outperformed the high-risk approach with a larger treatment effect. These findings indicate that the high-benefit approach has the potential to maximize the effectiveness of treatment rather than the conventional high-risk approach, which needs to be validated in future research.

Indexed as

HypertensionAdultAntihypertensive AgentsBlood PressureHumansMachine LearningNutrition SurveysRandomized Controlled Trials as TopicAntihypertensive Agentsblood pressurecardiovascular eventsCausal forestheterogeneous treatment effecthigh-benefit approach

Identifiers

PMID37013846
PMCPMC10396418

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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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 OpenQuestion graph.