Evidence map›Paper›PMID 37014458›Full record

SynthesisOral and maxillofacial surgery2024

Nutritional management of chyle leak after head and neck surgery: a systematic review and proposed protocol for management.

Rebekah Smith, James Higginson, Omar Breik, Prav Praveen, Sat Parmar

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Oral and maxillofacial surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A protocolized approach to chyle leaks to mitigate prosthetic graft infection.Journal of vascular surgery cases and innovative techniques · 2025
    Article
  4. Article
  5. Chyle leak after head and neck surgeries: a comprehensive review of diagnosis and management strategies.Journal of the Korean Association of Oral and Maxillofacial Surgeons · 2024
    Review
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

5 authors at 3 institutions in 2 countries.

Rebekah SmithUniversity Hospitals Birmingham NHS Foundation Trust, Birmingham, UK. Rebekah.smith@uhb.nhs.uk.
James HigginsonFaculty of Medicine, Imperial College London, and the International Centre for Recurrent Head & Neck Cancer, Royal Marsden Hospital, London, UK.
Omar BreikRoyal Brisbane and Womens Hospital, Brisbane, Australia.
Prav PraveenUniversity Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Sat ParmarUniversity Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
University Hospitals Birmingham NHS Foundation Trust · GBRoyal Brisbane and Women's Hospital · AURoyal Marsden Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChyle leaks are a rare complication of neck surgery causing local damage, impairing healing and compromising free flaps. High output leaks can result in electrolyte imbalances and malnutrition. Nutritional management such as restricting the absorption of triglycerides is believed to reduce chyle, allowing spontaneous resolution of a leak. Dietary preparations and management can aid in reducing chyle production. There are no clear guidelines to aid nutritional decision-making in this complex scenario.

methodsA systematic review of the literature was carried out to identify studies evaluating nutritional management of chyle leaks in patients after neck dissections.

resultsTen studies were identified evaluating the role of nutritional therapy in the management of patients with chyle leaks after neck dissections. The level of evidence was low. Several studies identified that low volume leaks (defined as < 1000 mls per day) often resolved by dietary management and other conservative measures. High volume leaks rarely resolved with conservative measures alone. Parenteral nutrition had an established role in this context.

conclusionsThere is limited evidence to guide dietary restriction and introduction of oral diet in patients with chyle leak after major head and neck surgery. Based on available evidence, local guidelines for the nutritional management of patients identified with a chyle leak were produced and adopted by the Trust and the head and neck MDT. A national database for voluntary contribution of prospective data would help to generate better quality management protocols.

Indexed as

ChyleHumansNeckNeck DissectionPostoperative ComplicationsProspective StudiesChyle leakNeck dissectionNutritional management

Identifiers

PMID37014458
OpenAlexW4362522493

What OpenQuestion holds

Textmetadata
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.