Evidence map›Paper›PMID 39166736›Full record

ArticleThe Laryngoscope2025

Preoperative Hypoalbuminemia Predicts 30-day Complications in Head and Neck Microvascular Surgery.

James R Xu, Anish Kosanam, Khashayar Arianpour, Eric D Lamarre, Christopher G Hyland, Peter J Ciolek

Abstract read
In one paragraph

Article in The Laryngoscope, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Understanding Risk in Emergent Reconstructive Flap Surgery.Plastic and reconstructive surgery. Global open · 2025
    Article
  4. Article
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.

James R XuCase Western Reserve University School of Medicine, Cleveland, Ohio, U.S.A.ORCID 0000-0001-7420-2842
Anish KosanamCase Western Reserve University School of Medicine, Cleveland, Ohio, U.S.A.
Khashayar ArianpourHead and Neck Institute, Cleveland Clinic, Cleveland, Ohio, U.S.A.ORCID 0000-0002-4336-1776
Eric D LamarreHead and Neck Institute, Cleveland Clinic, Cleveland, Ohio, U.S.A.
Christopher G HylandHead and Neck Institute, Cleveland Clinic, Cleveland, Ohio, U.S.A.
Peter J CiolekHead and Neck Institute, Cleveland Clinic, Cleveland, Ohio, U.S.A.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHypoalbuminemia, a marker for poor nutritional status, has been associated with postoperative complications, including head and neck cancer surgery. This study investigates the impact of hypoalbuminemia on head and neck microvascular free tissue transfer reconstruction.

methodsThis retrospective cohort study queried the 2005-2021 American College of Surgeons National Surgical Quality Improvement Program databases. Reconstructive cases performed by otolaryngologists (CPT: 15756, 15757, 15758, 15842, 20955, 20956, 20957, 20962, 20969, 20970, 20972, 20973, 43116, 43496, 49006, and 49906) with available preoperative albumin, BMI, and age were included. Hypoalbuminemia was defined as a preoperative albumin <3.5 g/dL. Univariate and multivariable logistic regression were performed.

resultsA total of 3,886 cases met the inclusion criteria, of which 835 (21.5%) had hypoalbuminemia. The hypoalbuminemia cohort was older, had lower BMI, had higher ASA classification, and had worse functional health status. Adjusted multivariable logistic regression showed that hypoalbuminemia was associated with unplanned return to the operating room within 30 days (OR: 1.36, p < 0.01), unplanned reoperation (OR: 1.36, p < 0.01), any complication (OR: 1.77, p < 0.01), surgical complications (OR: 1.94, p < 0.01), and medical complications (OR: 1.34, p = 0.01). Hypoalbuminemia was correlated with a longer hospital stay, superficial surgical site infection, wound dehiscence, transfusion, deep vein thrombosis, and acute renal failure.

conclusionHypoalbuminemia is a risk factor for postoperative complications after microvascular free tissue transfer for head and neck reconstruction. This study suggests that preoperative optimization of hypoalbuminemia may be beneficial for these patients. LEVEL OF EVIDENCE: 3 Laryngoscope, 135:648-656, 2025.

Indexed as

Head and Neck NeoplasmsHypoalbuminemiaMicrosurgeryPlastic Surgery ProceduresPostoperative ComplicationsAgedFemaleFree Tissue FlapsHumansMaleMiddle AgedPreoperative PeriodRetrospective StudiesRisk Factorsfree flaphead and neck reconstructionhypoalbuminemiamalnutritionmicrovascular surgerysurgical outcomes

Identifiers

PMID39166736
PMCPMC11725689

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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.