Evidence map›Paper›PMID 39955668›Full record

ArticleArchives of physical medicine and rehabilitation2025

Comparative Cost Analysis of Neck Pain Treatments for Medicare Beneficiaries.

Brian R Anderson, Todd A MacKenzie, Leah M Grout, James M Whedon

Abstract readComparative Study
In one paragraph

Article in Archives of physical medicine and rehabilitation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Observational
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

4 authors.

Brian R AndersonPalmer Center for Chiropractic Research, Palmer College of Chiropractic, Davenport, IA. Electronic address: Brian.anderson@palmer.edu.
Todd A MacKenzieGeisel School of Medicine, Dartmouth College, Hanover, NH.
Leah M GroutClinical and Health Services Research, Southern California University of Health Sciences, Whittier, CA.
James M WhedonClinical and Health Services Research, Southern California University of Health Sciences, Whittier, CA.

Funding

RAND REACH CenterU24AT012549 · NCCIH · RAND CORPORATION · PI COULTER, IAN DOUGLASS, HERMAN, PATRICIA M · 2023 to 2025
$6.2M
Spinal Manipulative Therapy vs. Prescription Drug Therapy for Care of Aged Medicare Beneficiaries with Neck PainR15AT010035 · NCCIH · SOUTHERN CALIFORNIA UNIV OF HEALTH SCIS · PI WHEDON, JAMES M. · 2018 to 2022
$897k
NCCIH NIH HHS R15 AT010035NCCIH NIH HHS U24 AT012549
6 · The paper itself

Abstract

objectiveTo evaluate longitudinal cost outcomes of initial treatment strategies for new neck pain (NP) episodes among Medicare beneficiaries.

designRetrospective cohort study using Medicare Part A, B, and D claims data.

settingNot applicable.

participantsMedicare beneficiaries aged 65-99 years, continuously enrolled in Parts A, B, and D from 2018 to 2021, who experienced a new NP episode in 2019.

interventionsThree cohorts were developed based on the index visit provider: chiropractic (spinal manipulative therapy [SMT]), primary care with prescription analgesics (PCP [+A]), and primary care without analgesics (PCP [-A], reference group).

main outcome measuresMedicare allowed costs for total and NP-related claims (Parts A and B), and medication claims (Part D) over 24 months from the index visit.

resultsAmong 291,604 older adults with NP, most were White women with few comorbidities. Compared to PCP (-A), the SMT cohort had 6% (cost ratio, 0.94; 95% CI, 0.93-0.95) lower total Medicare Part A costs, whereas the PCP (+A) cohort showed no difference. For NP-related Part A claims, PCP (+A) had 7% (0.93; 95% CI, 0.88-0.98) lower costs, whereas SMT showed no difference. The SMT cohort had 6% (0.94; 95% CI, 0.94-0.95) lower total Medicare Part B costs and 36% (0.64; 95% CI, 0.64-0.65) lower NP-related costs, whereas PCP (+A) had 2% (1.02; 95% CI, 1.01-1.02) higher total costs. The SMT had 2% (0.98; 95% CI, 0.98-0.99) lower nonanalgesic and 13% (0.87; 95% CI, 0.87-0.88) lower analgesic Part D costs; the PCP (+A) had 13% (1.13; 95% CI, 1.12-1.14) higher nonanalgesic but 14% (0.86; 95% CI, 0.86-0.87) lower analgesic costs. Propensity weighting balanced covariates among cohorts.

conclusionsFor older adults with new NP episodes, initial SMT was associated with lower health care costs, particularly for Part A total and NP-related claims, with a less pronounced effect on Part B and D claims than PCP-related strategies. These findings suggest potential for health care savings based on the initial treatment choice.

Indexed as

Manipulation, ChiropracticMedicareNeck PainPrimary Health CareAgedAged, 80 and overAnalgesicsCosts and Cost AnalysisFemaleHumansMaleMedicare Part BMedicare Part DRetrospective StudiesUnited StatesAnalgesicsAnalgesicsCervical painCost analysisMedicarePrimary care physiciansRehabilitationSpinal manipulation

Identifiers

PMID39955668
PMCPMC12048260

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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.