Evidence map›Paper›PMID 35420746›Full record

ArticleThe American journal of managed care2022

Comparison of mortality between Medicare Advantage and traditional Medicare beneficiaries with kidney failure.

Daeho Kim, Yoojin Lee, Shailender Swaminathan, Rajnish Mehrotra, Maricruz Rivera-Hernandez, Rebecca Thorsness, Kevin H Nguyen, Amal N Trivedi

Abstract read
In one paragraph

Article in The American journal of managed care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 13% of its field
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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. What is Medicare Advantage and Why is it the Most Important Contemporary Policy Affecting Kidney Disease?American journal of kidney diseases : the official journal of the National Kidney Foundation · 2026
    Review
  2. Article
  3. Medicare advantage and dialysis facility choice.Health services research · 2023
    Article
  4. 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.

Daeho KimDepartment of Health Services, Policy, and Practice, Brown University, 121 S Main St, Providence, RI 02903. Email: Daeho_Kim@brown.edu.
Yoojin Lee
Shailender Swaminathan
Rajnish Mehrotra
Maricruz Rivera-Hernandez
Rebecca Thorsness
Kevin H Nguyen
Amal N Trivedi

Funding

Effects of Expanding Medicare Advantage Enrollment toPersons with End-stage Renal DiseaseR01DK129388 · NIDDK · BROWN UNIVERSITY · PI TRIVEDI, AMAL N. · 2021 to 2024
$2.4M
Medicaid Expansion, Coverage Loss, and Disparities in Kidney Health in the COVID-19 EraR01DK113298 · NIDDK · BROWN UNIVERSITY · PI TRIVEDI, AMAL N. · 2017 to 2023
$2.2M
Medicare Advantage Plan Choice and Selection Among Racial and Ethnic Minorities and Low-Income SeniorsK01AG057822 · NIA · BROWN UNIVERSITY · PI RIVERA-HERNANDEZ, MARICRUZ · 2019 to 2023
$632k
NIA NIH HHS K01 AG057822NIDDK NIH HHS R01 DK113298NIDDK NIH HHS R01 DK129388
6 · The paper itself

Abstract

objectivesTo compare risk-adjusted 1-year mortality between Medicare Advantage (MA) and traditional Medicare (TM) enrollees with kidney failure who initiated dialysis. STUDY

designLongitudinal analysis of mortality and enrollment data for Medicare beneficiaries.

methodsThe study compared mortality between MA and TM enrollees with kidney failure who initiated dialysis in 2016, accounting for their enrollment switches between MA and TM during 12 months prior to dialysis initiation. Analyses were adjusted for risk scores and fixed effects for the month of dialysis initiation and county of residence.

resultsThe difference in risk-adjusted 1-year mortality between MA stayers (Medicare beneficiaries who were continuously enrolled in MA prior to dialysis initiation) and TM stayers (those who were continuously enrolled in TM prior to initiating dialysis) was -0.1 percentage points (95% CI, -1.0 to 0.8); however, the difference increased to -1.0 percentage points (95% CI, -3.2 to 1.2) when comparing TM-to-MA switchers (those who switched from TM to MA before initiation) with TM stayers, a comparison more prone to favorable selection bias given our finding that TM-to-MA switchers were healthier than MA stayers.

conclusionsAmong Medicare beneficiaries with kidney failure who initiated dialysis, risk-adjusted 1-year mortality rate is not different between MA and TM stayers. If there is remaining favorable selection in MA due to unobserved health status, our finding provides a lower-bound estimate of the MA impact on mortality among beneficiaries with kidney failure.

Indexed as

Medicare Part CRenal InsufficiencyAgedFemaleHealth StatusHumansMaleUnited States

Identifiers

PMID35420746
PMCPMC13034993
OpenAlexW4224018663

What OpenQuestion holds

Textmetadata
LicenceTDM
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.