Effects of Medicaid managed care on early detection of cancer: Evidence from mandatory Medicaid managed care program in Pennsylvania

  • 0Department of Health Policy & Management, University of Pittsburgh School of Public Health, Pittsburgh, Pennsylvania, USA.

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Summary

This summary is machine-generated.

Mandatory Medicaid managed care (MMC) in Pennsylvania was linked to a decrease in late-stage cancer diagnoses, especially for cancers detected through screening. This suggests improved early detection for Medicaid beneficiaries under managed care programs.

Area Of Science

  • Health Services Research
  • Oncology
  • Public Health Policy

Background

  • Late-stage cancer diagnosis is associated with poorer patient outcomes and higher treatment costs.
  • Medicaid managed care (MMC) programs aim to improve healthcare access and efficiency for beneficiaries.
  • Understanding the impact of policy changes, such as mandatory MMC, on cancer diagnosis is crucial for public health.

Purpose Of The Study

  • To evaluate the association between the introduction of mandatory Medicaid managed care (MMC) in Pennsylvania and changes in the stage of cancer diagnosis.
  • To specifically assess if mandatory MMC influenced the likelihood of late-stage versus early-stage cancer diagnoses.

Main Methods

  • Analysis of Pennsylvania cancer registry data (2010-2018) for adult Medicaid beneficiaries (aged 21-64) with newly diagnosed solid tumors.
  • Linking cancer registry data with hospital facility records to determine Medicaid and managed care status.
  • Utilizing a stacked difference-in-differences design to compare cancer diagnosis stages in counties transitioning to mandatory MMC versus those with established MMC programs.

Main Results

  • Mandatory MMC was associated with a 3.9 percentage point reduction in the probability of late-stage cancer diagnosis (p=0.02).
  • The reduction was more pronounced for screening-amenable cancers, with a 5.5 percentage point decrease (p=0.03).
  • No significant changes in late-stage diagnosis were observed for non-screening-amenable cancers.

Conclusions

  • The implementation of mandatory MMC in Pennsylvania correlated with earlier cancer diagnoses among adult Medicaid beneficiaries.
  • These findings highlight the potential of managed care programs to improve cancer detection, particularly for screening-sensitive cancers.
  • Continued monitoring of cancer screening and efforts to reduce barriers to care are recommended for Medicaid programs and managed care organizations.

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