Evidence map›Paper›PMID 34873951›Full record

ArticleGlobal spine journal2023

Clinical Outcomes of Robotic Versus Freehand Pedicle Screw Placement After One-to Three-Level Lumbar Fusion.

Brian A Karamian, Stephen L DiMaria, Andrew N Sawires, Jose A Canseco, Bryce A Basques, Gregory R Toci, Kris E Radcliff, Jeffrey A Rihn, I David Kaye, Alan S Hilibrand and 4 more

Abstract read
In one paragraph

Article in Global spine journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Mitigating radiation in robotic-assisted sacropelvic screw placement using 3D magnetic resonance imaging.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Robotic-assisted spine surgery-a narrative review.Journal of spine surgery (Hong Kong) · 2024
    Review
  13. Article
  14. Article
  15. 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

14 authors.

Brian A KaramianRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID 0000-0003-0512-6019
Stephen L DiMariaRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Andrew N SawiresRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID 0000-0003-0394-3197
Jose A CansecoRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID 0000-0002-2152-5725
Bryce A BasquesRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID 0000-0002-7745-8701
Gregory R TociRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID 0000-0003-4770-3507
Kris E RadcliffRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Jeffrey A RihnRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.
I David KayeRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Alan S HilibrandRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID 0000-0001-8811-9687
Joseph K LeeRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Christopher K KeplerRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Alexander R VaccaroRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Gregory D SchroederRothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective cohort study.

objectivesThe purpose of this study is to compare patient-reported outcome measures (PROMs) for patients undergoing one-to three-level lumbar fusion using robotically assisted vs freehand pedicle screw placement.

methodsPatients who underwent either robotically assisted or freehand pedicle screw placement for one-to three-level lumbar fusion surgery from January 1, 2014 to August 31, 2020 at a single academic institution were identified. Propensity score matching was performed based on demographic variables. Clinical and surgical outcomes were compared between groups. Recovery Ratios (RR) and the proportion of patients achieving the minimally clinically important difference (%MCID) were calculated for Oswestry Disability Index, PCS-12, MCS-12, VAS Back, and VAS Leg at 1 year. Surgical outcomes included complication and revision rates.

resultsA total of 262 patients were included in the study (85 robotic and 177 freehand). No significant differences were found in ΔPROM scores, RR, or MCID between patients who underwent robotically assisted vs freehand screw placement. The rates of revision (1.70% freehand vs 1.18% robotic,

conclusionsRobotically assisted pedicle screw placement did not result in significantly improved clinical or surgical outcomes compared to conventional freehand screw placement for patients undergoing one-to three-level lumbar fusion.

Indexed as

lumbar fusionnavigationpatient-reported outcomespedicle screw placementrobotically assisted surgery

Identifiers

PMID34873951
PMCPMC10556914

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.