Evidence map›Paper›PMID 33203417›Full record

ArticleJournal of orthopaedic surgery and research2020

Perioperative hypoalbuminemia is a risk factor for wound complications following posterior lumbar interbody fusion.

Zhongyuan He, Kai Zhou, Ke Tang, Zhengxue Quan, Shaoyu Liu, Bao Su

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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  4. 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

6 authors at 4 institutions in 1 country.

Zhongyuan HeDepartment of Orthopedics, The Seventh Affiliated Hospital, Sun Yat-sen University, Guangming District, Shenzhen, 518000, China.
Kai ZhouDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Yuanjiagang, Yuzhong District, Chongqing, 400016, China.
Ke TangDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Yuanjiagang, Yuzhong District, Chongqing, 400016, China.
Zhengxue QuanDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Yuanjiagang, Yuzhong District, Chongqing, 400016, China.
Shaoyu LiuDepartment of Orthopedics, The Seventh Affiliated Hospital, Sun Yat-sen University, Guangming District, Shenzhen, 518000, China.
Bao SuDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Yuanjiagang, Yuzhong District, Chongqing, 400016, China. subao@hospital.cqmu.edu.cn.
Chongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CNSun Yat-sen University · CNThe Seventh Affiliated Hospital of Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough serum albumin levels are increasingly used as an indicator of nutritional status in the clinic, the relationship between perioperative hypoalbuminemia and wound complications after posterior lumbar interbody fusion in the treatment of lumbar degenerative disease remains ambiguous. The aim of this study was to evaluate perioperative serum albumin in relation to postoperative wound complications after posterior lumbar interbody fusion in the treatment of single-segment lumbar degenerative disease. MATERIAL AND

methodsWe reviewed patients who underwent single-segment posterior lumbar interbody fusion surgery from December 2014 to April 2017 in the Department of Orthopedics at the First Affiliated Hospital of Chongqing Medical University. Perioperative (preoperative and early postoperative) serum albumin levels were assessed in all patients and were used to quantify nutritional status. We divided the patients into a surgical wound dehiscence (SWD) group and a normal wound healing group and into a surgical site infection (SSI) group and a non-SSI group. To evaluate the relationship between perioperative serum albumin level and postoperative wound complications, we conducted univariate and multiple logistic regression analyses.

resultsA total of 554 patients were enrolled in the study. The univariate and multiple logistic regression analysis of these differences showed that preoperative serum albumin < 3.5 g/dl (P = 0.001) and postoperative serum albumin < 3.0 g/dl (P = 0.001) were significantly correlated to SWD. There were also significant differences between the SSI groups in terms of preoperative serum albumin < 3.5 g/dl (P = 0.001) and chronic steroid use (P = 0.003). Additionally, the increased hospitalization costs (P < 0.001) and length of hospitalization (P < 0.001) were statistically significant for patients with perioperative hypoalbuminemia.

conclusionsFor patients who underwent single-segment posterior lumbar interbody fusion surgery, we need to pay more attention to perioperative hypoalbuminemia and chronic steroid use, which are more likely to be associated with increased wound complications, hospitalization costs, and length of hospitalization after surgery. Adequate assessment and management of these risk factors will help reduce wound complications and hospital stays for surgical patients and will save medical costs.

Indexed as

AdultAgedAged, 80 and overBiomarkersFemaleHumansHypoalbuminemiaLength of StayLumbar VertebraeMaleMiddle AgedNutritional StatusPerioperative PeriodRisk FactorsSerum AlbuminSpinal DiseasesBiomarkersSerum AlbuminHypoalbuminemiaMalnutritionRetrospective studiesRisk factorsSingle-segment lumbar fusionSurgical wound dehiscence

Identifiers

PMID33203417
PMCPMC7672919
OpenAlexW3099558458

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.