Evidence map›Paper›PMID 37085322›Full record

ArticleInternational journal of spine surgery2023

Impact of Postoperative Length of Stay on Patient-Reported and Clinical Outcomes After Anterior Lumbar Interbody Fusion.

Madhav R Patel, Kevin C Jacob, Frank A Chavez, Alexander W Parsons, Meenakshi Seetharaman, Hanna Pawlowski, Michael C Prabhu, Nisheka N Vanjani, Kern Singh

Abstract read
In one paragraph

Article in International journal of spine surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Obesity and anterior lumbar interbody fusion: a bayesian meta-analysis of complications and outcomes.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
    Pooled it
  2. Pooled it
  3. Patients taking GLP-1 agonists for weight-loss prior to posterior lumbar decompression and fusion have similar surgical and patient-reported outcomes.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
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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

9 authors.

Madhav R PatelDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Kevin C JacobDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Frank A ChavezDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Alexander W ParsonsDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Meenakshi SeetharamanDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Hanna PawlowskiDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Michael C PrabhuDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Nisheka N VanjaniDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Kern SinghDepartment of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA kern.singh@rushortho.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExisting literature has not yet evaluated the impact of postoperative length of stay (LOS) on patient-reported outcome measures (PROMs) and minimum clinically important difference (MCID) in patients undergoing anterior lumbar interbody fusion (ALIF). The authors investigates the influence of postoperative LOS following ALIF on PROMs and MCID achievement rates.

methodsA single-surgeon database was retrospectively reviewed for patients undergoing single-level ALIF. The following 2 cohorts were studied: patients with LOS <45 hours and patients with LOS ≥45 hours. The following PROMs were recorded at preoperative and 6-week, 12-week, 6-month, 1-year, and 2-year postoperative timepoints: visual analog scale (VAS) back and leg, Oswestry Disability Index (ODI), 12-item short form (SF-12) physical composite score (PCS), and patient-reported outcome measurement information system physical function. MCID achievement was compared by LOS grouping using

resultsA total of 52 subjects were included in each cohort. LOS ≥45 hours demonstrated worse ODI at 6 weeks and SF-12 PCS preoperative and at 12 weeks (

conclusionFollowing single-level ALIF, patients with shorter LOS demonstrated significantly greater overall MCID achievement for most PROMs. POUR, fever, and total complications were associated with longer LOS and greater blood loss. Diabetes and higher preoperative leg pain were identified as risk factors for longer LOS. CLINICAL RELEVANCE: Patients undergoing ALIF with shorter LOS had greater MCID achievement for disability, physical function, and leg pain outcomes. Patients with greater preoperative leg pain and diabetes may be at risk for longer LOS. LEVEL OF EVIDENCE: 3:

Indexed as

ALIFlength of stayMCIDPROMsrelative risk

Identifiers

PMID37085322
PMCPMC10165643

What OpenQuestion holds

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Registered trials

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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.