Evidence map›Paper›PMID 26891974›Full record

ArticleHealth services research2016

A Machine Learning Framework for Plan Payment Risk Adjustment.

Sherri Rose

Abstract read
In one paragraph

Article in Health services research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Observational
  2. Article
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  7. Setting incentives right with long-term risk adjustment.The European journal of health economics : HEPAC : health economics in prevention and care · 2025
    Article
  8. Review
  9. Risk adjustment for regional healthcare funding allocations with ensemble methods: an empirical study and interpretation.The European journal of health economics : HEPAC : health economics in prevention and care · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Use of race in clinical algorithms.Science advances · 2023
    Article
  16. Article
  17. Article
  18. A two-stage super learner for healthcare expenditures.Health services & outcomes research methodology · 2022
    Article
  19. Article
  20. 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

1 author.

Sherri RoseDepartment of Health Care Policy, Harvard Medical School, Boston, MA.

Funding

Mental Health Coverage in Health Care ReformR01MH094290 · NIMH · HARVARD MEDICAL SCHOOL · PI MCGUIRE, THOMAS G. · 2011 to 2015
$2.1M
NIMH NIH HHS R01 MH094290
6 · The paper itself

Abstract

objectiveTo introduce cross-validation and a nonparametric machine learning framework for plan payment risk adjustment and then assess whether they have the potential to improve risk adjustment. DATA SOURCES: 2011-2012 Truven MarketScan database. STUDY

designWe compare the performance of multiple statistical approaches within a broad machine learning framework for estimation of risk adjustment formulas. Total annual expenditure was predicted using age, sex, geography, inpatient diagnoses, and hierarchical condition category variables. The methods included regression, penalized regression, decision trees, neural networks, and an ensemble super learner, all in concert with screening algorithms that reduce the set of variables considered. The performance of these methods was compared based on cross-validated R PRINCIPAL

findingsOur results indicate that a simplified risk adjustment formula selected via this nonparametric framework maintains much of the efficiency of a traditional larger formula. The ensemble approach also outperformed classical regression and all other algorithms studied.

conclusionsThe implementation of cross-validated machine learning techniques provides novel insight into risk adjustment estimation, possibly allowing for a simplified formula, thereby reducing incentives for increased coding intensity as well as the ability of insurers to "game" the system with aggressive diagnostic upcoding.

Indexed as

AlgorithmsMachine LearningModels, StatisticalRisk AdjustmentAdultDatabases, FactualHumansMiddle AgedRisk Assessmentmachine learningregressionRisk adjustment

Identifiers

PMID26891974
PMCPMC5134202

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.