Evidence map›Paper›PMID 37027034›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 Society2023

Association between immediate postoperative hypoalbuminemia and surgical site infection after posterior lumbar fusion surgery.

Jiahua Xie, Hui Liu, Siping Deng, Tianzuo Niu, Jianru Wang, Hua Wang, Fan Chen, Zhaomin Zheng, Zemin Li

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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, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.9field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Risk factors for surgical site infections after spinal surgery: 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
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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 at 1 institution in 1 country.

Jiahua XieDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Hui LiuDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Siping DengDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Tianzuo NiuDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Jianru WangDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Hua WangDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Fan ChenDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Zhaomin ZhengDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Zemin LiDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China. lizm25@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0003-1984-138X
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn this study, we intended to investigate the association between immediate postoperative hypoalbuminemia and surgical site infection (SSI), and determine a threshold value for postoperative hypoalbuminemia that can assist in risk stratification in patients after posterior lumbar fusion surgery.

methodsFrom January 2017 to December 2021, 466 consecutive patients who underwent posterior lumbar fusion surgery were selected to analyze the relationship between immediate postoperative hypoalbuminemia and SSI. Multivariate logistic regression analysis was performed to identify the independent risk factors of SSI and postoperative hypoalbuminemia. Receiver Operating Characteristic (ROC) analysis was used to determine the optimal value for postoperative hypoalbuminemia, and subsequent grouping was based on the identified threshold.

resultsOf the total 466 patients, 25 patients (5.4%) developed SSI after surgery, and lower postoperative albumin (OR: 0.716, 95% CI: 0.611-0.840, p < 0.001) was independently associated with SSI. ROC analysis showed that the cutoff value of postoperative hypoalbuminemia was 32 g/L with a sensitivity of 0.760, specificity of 0.844, and a Youden index of 0.604. Postoperative SSI was more common in patients with postoperative hypoalbuminemia than in those without (21.6% vs. 1.6%, p < 0.001). Age, gender and operative duration were found to be independent predictors of postoperative hypoalbuminemia.

conclusionsThis study showed that immediate postoperative hypoalbuminemia was an independent risk factor for the development of SSI in patients who underwent posterior lumbar fusion. Even in patients with a normal preoperative serum albumin level, there was an increased risk of SSI when the postoperative albumin within 24 h was < 32 g/L.

Indexed as

HypoalbuminemiaSurgical Wound InfectionAlbuminsHumansRetrospective StudiesRisk FactorsAlbuminsClinical outcomeHypoalbuminemiaPosterior lumbar fusion surgerySurgical site infection

Identifiers

PMID37027034
OpenAlexW4362692787

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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.