Evidence map›Paper›PMID 32754776›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2021

Factors associated with a 30-day unplanned readmission after elective spine surgery: a retrospective cohort study.

Tak Kyu Oh, Jung-Hee Ryu, Ji-W On Han, Chang-Hoon Koo, Young-Tae Jeon

Abstract read
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In one paragraph

Article in 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, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Association of frailty with healthcare resource utilization after open thoracic/thoracolumbar posterior spinal fusion for adult spinal deformity.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

5 authors at 1 institution in 2 countries.

Tak Kyu OhDepartment of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam, 13620, Korea.
Jung-Hee RyuDepartment of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam, 13620, Korea.
Ji-W On HanDepartment of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam, 13620, Korea.
Chang-Hoon KooDepartment of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam, 13620, Korea.
Young-Tae JeonDepartment of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Gumi-ro 173 Beon-gil, Bundang-gu, Seongnam, 13620, Korea. ytjeon@snubh.org.
Seoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to identify factors that are independently associated with the 30-day unplanned readmission rate of patients who underwent elective spine surgery.

methodsThis study was a retrospective cohort study conducted in a single tertiary academic hospital. The study analyzed the electronic health records of adult patients aged 18 years or older who underwent inpatient elective spine surgery under general anesthesia between January 2010 and March 2018. The primary endpoint was an unplanned readmission within 30 days. The study used uni- and multivariable logistic regression analyses.

resultA total of 7,025 patients were included in the analysis. Among the patients included in the analysis, 215 patients (3.1%) had unplanned readmission within 30 days after being discharged following elective spine surgery. In the complete-case analysis in the multivariable model, the factors associated with a 30-day unplanned readmission were found to be preoperative ASA physical status of ≥ 3 (vs 1) (OR: 2.21, 95% CI: 1.27, 3.84; P = 0.005), cancer (OR: 4.60, 95% CI: 2.72, 7.77; P < 0.001), and pRBC transfusion (OR: 1.81, 95% CI: 1.20, 2.71; P = 0.004).

conclusionThe present study showed that preoperative ASA physical status of ≥ 3, diagnosis of cancer, and transfusion of pRBC were associated with an increased 30-day unplanned readmission rate after elective spine surgery.

Indexed as

Patient ReadmissionPostoperative ComplicationsAdultElective Surgical ProceduresHumansRetrospective StudiesRisk FactorsSpineElective spine surgeryHospital stayMultiple imputation modelingSurgical complicationsUnplanned readmission

Identifiers

PMID32754776
OpenAlexW3047216932

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.