Evidence map›Paper›PMID 33504208›Full record

ArticleGlobal spine journal2023

Unplanned Readmission Following Early Postoperative Complications After Fusion Surgery in Adult Spine Deformity: A Multicentric Study.

Gaston Camino-Willhuber, Alfredo Guiroy, Mariano Servidio, Nelson Astur, Fernando Nin-Vilaró, Fernando Alvarado-Gomez, Murilo Daher, Bruno Saciloto, Allan Ono, Olavo Letaif and 4 more

Open access · goldAbstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Observational
  2. Readmission rate following surgical treatment for spinal deformity: a systematic review and meta-analysis.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
    Review
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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

14 authors at 12 institutions in 6 countries.

Gaston Camino-WillhuberInstitute of Orthopedics "Carlos E. Ottolenghi," Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.ORCID 0000-0002-5684-7679
Alfredo GuiroyAOSpine Latin America Study Group, Curitiba, Brazil.ORCID 0000-0001-9162-6508
Mariano ServidioHospital Churruca Visca, Buenos Aires, Argentina.
Nelson AsturAOSpine Latin America Study Group, Curitiba, Brazil.ORCID 0000-0002-2608-2118
Fernando Nin-VilaróMédica Uruguaya, Montevideo, Uruguay.
Fernando Alvarado-GomezDepartment of Orthopedic Surgery, Fundación Santa Fe de Bogotá, Bogotá, Colombia.
Murilo DaherDepartamento de Ortopedia e Traumatologia, Faculdade de Medicina, Universidade Federal de Goiás, Goiânia, GO, Brasil.ORCID 0000-0001-9589-5596
Bruno SacilotoClínica Bambina Pontifícia Universidade Católica do Paraná, Brasil.
Allan OnoHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (IOT-HCFMUSP), Instituto de Ortopedia e Traumatología, Spine Surgery Division, São Paulo, SP, Brazil.
Olavo LetaifDepartment of Orthopedics and Traumatology, IOT HCFMUSP, São Paulo, Brazil.
Baron Zarate-KalfopulosAOSpine Latin America Study Group, Curitiba, Brazil.ORCID 0000-0002-0630-2662
Ratko YuracAOSpine Latin America Study Group, Curitiba, Brazil.ORCID 0000-0003-3603-6294
Emiliano VialleAOSpine Latin America Study Group, Curitiba, Brazil.ORCID 0000-0003-1157-4889
Marcelo ValaccoAOSpine Latin America Study Group, Curitiba, Brazil.
Hospital Privado de Comunidad · ARAdministracion de los Servicios de Salud del Estado · UYFundación Santa Fe de Bogotá · COHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRHospital Israelita Albert Einstein · BRHospital Italiano de Buenos Aires · ARHospital Universitário Cajuru · BRInstituto Nacional de Rehabilitación · MXPontifícia Universidade Católica do Paraná · BRUniversidad del Desarrollo · CLUniversidade Federal de Goiás · BRUniversity of Mendoza · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designMulticentric retrospective study, Level of evidence III.

objectiveThe objective of this multicentric study was to analyze the prevalence and risk factors of early postoperative complications in adult spinal deformity patients treated with fusion. Additionally, we studied the impact of complications on unplanned readmission and hospital length of stay.

methodsEight spine centers from 6 countries in Latin America were involved in this study. Patients with adult spinal deformity treated with fusion surgery from 2017 to 2019 were included. Baseline and surgical characteristics such as age, sex, comorbidities, smoking, number of levels fused, number of surgical approaches were analyzed. Postoperative complications at 30 days were recorded according to Clavien-Dindo and Glassman classifications.

results172 patients (120 females/52 males, mean age 59.4 ± 17.6) were included in our study. 78 patients suffered complications (45%) at 30 days, 43% of these complications were considered major. Unplanned readmission was observed in 35 patients (20,3%). Risk factors for complications were: Smoking, previous comorbidities, number of levels fused, two or more surgical approaches and excessive bleeding. Hospital length of stay in patients without and with complications was of 7.8 ± 13.7 and 17 ± 31.1 days, respectively (

conclusionThe prevalence of early postoperative complications in adult spinal deformity patients treated with fusion was of 45% in our study with 20% of unplanned readmissions at 30 days. Presence of complications significantly increased hospital length of stay.

Indexed as

adult spinal deformityclavien-dindo classificationhospital length of staypostoperative complicationsreadmission

Identifiers

PMID33504208
PMCPMC9837501
OpenAlexW3124970270

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.