Evidence map›Paper›PMID 29417572›Full record

Observational studyHealth services research2018

Key Design Considerations When Calculating Cost Savings for Population Health Management Programs in an Observational Setting.

Shannon M E Murphy, Douglas E Hough, Martha L Sylvia, Linda J Dunbar, Kevin D Frick

Abstract readObservational Study
In one paragraph

Observational study in Health services research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Shannon M E MurphyJohns Hopkins HealthCare LLC, Glen Burnie, MD.ORCID 0000-0001-7429-9365
Douglas E HoughJohns Hopkins University Bloomberg School of Public Health, Baltimore, MD.
Martha L SylviaMedical University of South Carolina, Charleston, SC.
Linda J DunbarJohns Hopkins HealthCare LLC, Glen Burnie, MD.
Kevin D FrickJohns Hopkins University Carey Business School, Baltimore, MD.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo illustrate the impact of key quasi-experimental design elements on cost savings measurement for population health management (PHM) programs. DATA SOURCES: Population health management program records and Medicaid claims and enrollment data from December 2011 through March 2016. STUDY

designThe study uses a difference-in-difference design to compare changes in cost and utilization outcomes between program participants and propensity score-matched nonparticipants. Comparisons of measured savings are made based on (1) stable versus dynamic population enrollment and (2) all eligible versus enrolled-only participant definitions. Options for the operationalization of time are also discussed. DATA COLLECTION/EXTRACTION

methodsIndividual-level Medicaid administrative and claims data and PHM program records are used to match study groups on baseline risk factors and assess changes in costs and utilization. PRINCIPAL

findingsSavings estimates are statistically similar but smaller in magnitude when eliminating variability based on duration of population enrollment and when evaluating program impact on the entire target population. Measurement in calendar time, when possible, simplifies interpretability.

conclusionProgram evaluation design elements, including population stability and participant definitions, can influence the estimated magnitude of program savings for the payer and should be considered carefully. Time specifications can also affect interpretability and usefulness.

Indexed as

Population Health ManagementAge FactorsChronic DiseaseCost SavingsHealth Services ResearchHumansMedicaidMultiple Chronic ConditionsProgram DevelopmentProgram EvaluationResearch DesignSex FactorsSocioeconomic FactorsTime FactorsUnited Statesattritioncost savingsintention-to-treatPopulation health managementprogram evaluation

Identifiers

PMID29417572
PMCPMC6056594

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.