Evidence map›Paper›PMID 39744810›Full record

SynthesisThe Laryngoscope2025

Delayed Postoperative Radiotherapy in Head & Neck Cancers-A Systematic Review and Meta-Analysis.

Noémie Villemure-Poliquin, Rui Fu, Karolina Gaebe, Jin Kwon, Marc Cohen, Marianne Ruel, Kennedy Ayoo, Andrew Bayley, Madette Galapin, Julie Hallet and 1 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis 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. Trial
  2. Article
  3. Review
  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

11 authors.

Noémie Villemure-PoliquinInstitute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0003-0428-6141
Rui FuInstitute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-0577-2830
Karolina GaebeFaculty of Medicine, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-7856-9745
Jin KwonFaculté de Médecine, Université de Montréal, Montréal, Quebec, Canada.
Marc CohenSunnybrook Research Institute (SRI), Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
Marianne RuelLibrary, Université Laval, Quebec City, Quebec, Canada.
Kennedy AyooFaculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Andrew BayleyDepartment of Radiation Oncology, Odette Cancer Centre and the University of Toronto, Toronto, Ontario, Canada.
Madette GalapinSunnybrook Research Institute (SRI), Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
Julie HalletSunnybrook Research Institute (SRI), Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
Antoine EskanderInstitute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the impact of delayed postoperative radiotherapy (PORT) on overall survival (OS) in patients with head and neck cancers (HNC). DATA SOURCES: A systematic review and meta-analysis were conducted by searching MEDLINE, Embase, CENTRAL, Web of Science, and CINAHL databases. REVIEW

methodsStudies assessing the impact of delayed PORT in adult HNC patients were included. A total of 11,171 titles and abstracts were screened, with 52 studies meeting the inclusion criteria. Data were extracted, and a pooled random-effects analysis was performed. The primary outcome was overall survival (OS), comparing patients receiving timely PORT (within 42 days) to those with delays.

resultsOf the included studies, 31 were conducted in the United States, with 16 using the National Cancer Database (NCDB). Patients who did not receive PORT within 42 days had a 4% increase in mortality (adjusted Hazard Ratio [aHR]: 1.04 [1.03-1.06]; I

conclusionsInitiating PORT within 42 days is significantly associated with decreased mortality in HNC patients, reinforcing CoC recommendations. However, more research is needed to understand the relationship between different time cutoffs and outcomes, and to identify factors contributing to PORT delays. Future studies should explore the impact of treatment delays on patient-centered outcomes, such as Quality of Life (QoL). LEVEL OF EVIDENCE: NA Laryngoscope, 135:1563-1570, 2025.

Indexed as

Head and Neck NeoplasmsTime-to-TreatmentHumansRadiotherapy, AdjuvantTime Factorshead and neck cancerpostoperative radiotherapyquality metricsquamous cell carcinomatreatment delay

Identifiers

PMID39744810
PMCPMC11980969

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.