Evidence map›Paper›PMID 28815161›Full record

ArticleGlobal spine journal2017

Trends and Cost of Posterior Cervical Fusions With and Without Recombinant Human Bone Morphogenetic Protein-2 in the US Medicare Population.

Sue Lynn Myhre, Zorica Buser, Hans-Joerg Meisel, Darrel S Brodke, S Tim Yoon, Jeffrey C Wang, Jong-Beom Park, Jim A Youssef

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2017. 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
1.0field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  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

8 authors at 6 institutions in 3 countries.

Sue Lynn MyhreSpine Colorado, Durango, CO, USA.
Zorica BuserUniversity of Southern California, Los Angeles, CA, USA.
Hans-Joerg MeiselBergmannstrost Hospital, Halle, Germany.
Darrel S BrodkeUniversity of Utah, Salt Lake City, UT, USA.
S Tim YoonEmory Spine Center, Atlanta, GA, USA.
Jeffrey C WangUniversity of Southern California, Los Angeles, CA, USA.
Jong-Beom ParkUijongbu St Mary's Hospital, The Catholic University of Korea, Uijongbu, Korea.
Jim A YoussefSpine Colorado, Durango, CO, USA.
Boulder Neurosurgical & Spine Associates · USUniversity of Southern California · USBG Klinikum Bergmannstrost Halle · DECatholic University of Korea · KREmory University Orthopaedics and Spine Hospital · USUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective database review.

objectiveTo analyze and report the trends and cost of posterior cervical fusions (PCFs) with and without off-label recombinant human bone morphogenetic protein-2 (rhBMP-2) in the Medicare population.

methodsPatient records from the PearlDiver database were retrospectively reviewed from January 1, 2005, to December 31, 2012, to distinguish individuals who underwent a PCF with or without rhBMP-2. Total numbers, incidence, age, gender, geographic region, reimbursement, and length of stay were analyzed and summarized.

resultsThe combined total of non-rhBMP-2 (n = 39 479; 85.51%) and rhBMP-2 PCF (n = 6692; 14.49%) procedures performed between 2005 and 2012 was 46 171. In general, the number of PCFs without rhBMP-2 consistently increased over time, while the number of PCFs with rhBMP-2 had only a slight increase from 2005 to 2012. On average, PCFs without rhBMP-2 were associated with $1197 higher cost than those with rhBMP-2, but the average length of stay was similar (6 days). From 2005 to 2012, the average cost for procedures with and without rhBMP-2 increased by $12 605 and $7291, respectively. The percentage of rhBMP-2 use peaked in 2007 and dwindled until 2010, and declined an additional 2.84% from 2011 to 2012. Multiple age, region, and gender tendencies were observed.

conclusionsTo our knowledge, this was the first study to use the PearlDiver database to report incidence and cost trends of PCF procedures. This article provides meaningful trend data on PCFs to surgeons and clinicians, researchers, and patients, as well as functions as a beacon for future research questions.

Indexed as

demographic trendsPCFPearlDiver databasereimbursementrhBMP-2

Identifiers

PMID28815161
PMCPMC5546681
OpenAlexW2605212767

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.