Evidence map›Paper›PMID 40257275›Full record

ArticleThe Laryngoscope2025

Non-Tobacco Nicotine Use and Complications in Free Flap Repair in Head and Neck Cancer.

Asher C Park, Larry Wang, Milan P Fehrenbach, Oluwatobiloba Ayo-Ajibola, Urjeet A Patel, Sandeep Samant, Katelyn O Stepan

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Non-tobacco nicotine use and complications in single-level posterior lumbar and transforaminal lumbar interbody fusion.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
    Article
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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

7 authors.

Asher C ParkNorthwestern University Feinberg School of Medicine, Chicago, Illinois, USA.ORCID 0000-0002-3631-463X
Larry WangNorthwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Milan P FehrenbachCollege of Medicine, Lexington, Kentucky, USA.ORCID 0009-0005-1324-5618
Oluwatobiloba Ayo-AjibolaKeck School of Medicine of the University of Southern California, Los Angeles, California, USA.ORCID 0009-0002-4824-7160
Urjeet A PatelDepartment of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Sandeep SamantDepartment of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.ORCID 0000-0002-4755-8082
Katelyn O StepanDepartment of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAssess associations between non-tobacco nicotine usage and free flap repair complications in head and neck cancer (HNC) patients. STUDY

designPropensity-matched retrospective cohort study.

methodsThe TriNetX database was queried for HNC patients who underwent free flap procedures from 2010 to 2024. Among these patients, the NIC cohort was defined as those with dependence on nicotine prior to surgery, but without the use of cigarettes, chewing tobacco, or other tobacco products. The non-NIC cohort was defined as patients with no nicotine dependence, cigarettes, chewing tobacco, or other tobacco product use prior to surgery. Cohorts were propensity-matched based on demographics and comorbidities. Primary outcomes included free flap failure, blood vessel repair, and other revisionary procedures (associated with wound disruption or repair) within 30 days of the primary reconstruction. Secondary outcomes included infection, pneumonia, cardiopulmonary complications, and hematoma within 30 days.

resultsFollowing propensity matching, 1324 patients were included in each cohort. Across all free flaps, non-tobacco nicotine use was associated with a significantly increased risk of other revision procedures (RR: 1.230 [95% CI: 1.013, 1.493], p = 0.036), sepsis (RR: 1.563 [95% CI: 1.009, 2.419], p = 0.045), fistula (RR: 1.588 [95% CI: 1.041, 2.423], p = 0.032), cardiovascular complications (RR: 1.420 [95% CI: 1.054, 1.914], p = 0.021), pneumonia (RR: 2.055 [95% CI: 1.570, 2.689], p < 0.001), and pulmonary embolism (RR: 2.220 [95% CI: 1.217, 3.933], p = 0.008).

conclusionsNon-tobacco nicotine use is associated with an increased risk of postoperative complications in HNC patients following free flap reconstruction. Screening for non-tobacco nicotine use in surgical candidates may better inform clinical management and counseling. LEVEL OF EVIDENCE: III.

Indexed as

Free Tissue FlapsHead and Neck NeoplasmsPlastic Surgery ProceduresPostoperative ComplicationsAdultAgedFemaleHumansMaleMiddle AgedNicotinePropensity ScoreReoperationRetrospective StudiesNicotinefree flap repairhead and neck oncologyhead and neck surgerynicotine

Identifiers

PMID40257275
PMCPMC12475549

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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.