Evidence mapPaperPMID 40914827Full record

Observational studyNutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition2026

Influence of dietary intake and eating patterns on reactive hypoglycemic events in patients postesophagectomy: A prospective observational study using continuous glucose monitoring.

Rachel O'Kelly, Elaine Quigley, Katie Byrne, Mistura A Kareem, Niamh Ni Mhaoinigh, Paul Healy, Michelle Fanning, John V Reynolds, Claire L Donohoe, Suzanne L Doyle

Abstract readObservational Study
In one paragraph

Observational study in Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Rachel O'KellySchool of Biological, Health and Sports Sciences, Technological University Dublin, Dublin, Ireland.
Elaine QuigleySchool of Biological, Health and Sports Sciences, Technological University Dublin, Dublin, Ireland.
Katie ByrneSchool of Biological, Health and Sports Sciences, Technological University Dublin, Dublin, Ireland.
Mistura A KareemTrinity St James's Cancer Institute, Dublin, Ireland.
Niamh Ni MhaoinighTrinity St James's Cancer Institute, Dublin, Ireland.
Paul HealyTrinity St James's Cancer Institute, Dublin, Ireland.
Michelle FanningDepartment of Clinical Nutrition & Dietetics, Naas General Hospital, Naas, Ireland.
John V ReynoldsTrinity St James's Cancer Institute, Dublin, Ireland.
Claire L DonohoeTrinity St James's Cancer Institute, Dublin, Ireland.
Suzanne L DoyleSchool of Biological, Health and Sports Sciences, Technological University Dublin, Dublin, Ireland.ORCID https://orcid.org/0000-0002-6887-0446

Funding

This work was funded in part by the charitable organization Cancer Research of the Oesophagus and Stomach
6 · The paper itself

Abstract

backgroundEsophagectomy causes anatomical changes that can lead to rapid food transit and reactive hypoglycemia (RH). Patients are advised on eating patterns postesophagectomy to prevent RH, but its true incidence and the impact of dietary recommendations remain under-researched. MATERIALS AND

methodsIndividuals >12 months postesophagectomy were recruited from the National Centre for Oesophageal and Gastric Cancer at St James's Hospital in Dublin, Ireland. Over 7 days, continuous glucose monitoring (CGM) captured glucose readings, with food and symptom diaries documenting dietary intake and symptoms. The nutrition composition of meals was calculated, and food diaries were coded for the following eating patterns: leaving >3 h between meals, simple sugars with meals, fluid with meals, and alcohol with meals. Data analysis compared eating patterns preceding asymptomatic and symptomatic RH events. In all cases, P < 0.05 was considered statistically significant.

resultsThirty-two participants completed the study, with 21,504 glucose readings and 1276 meals analyzed. CGM identified 226 meals (17.7%) followed by RH events, 19 of which were symptomatic. Meals associated with RH events were higher in carbohydrate (35.3 g vs 31.7 g; P = 0.036), fiber (4.11 g vs 3.15 g; P = 0.020), and sugar (12.65 g vs 10.96 g; P = 0.048). Leaving >3 h between meals and consuming alcohol with meals also increased RH risk. Nutrient composition and eating patterns did not differentiate symptomatic from asymptomatic RH events.

conclusionsTotal carbohydrate content and specific eating patterns appeared to significantly influence RH incidence, with most RH events being asymptomatic. CGM may serve as a useful adjunct to dietary interventions in the management of RH in patients postesophagectomy.

Indexed as

Blood GlucoseDietEsophagectomyFeeding BehaviorHypoglycemiaPostoperative ComplicationsAgedBlood Glucose Self-MonitoringContinuous Glucose MonitoringFemaleHumansIrelandMaleMealsMiddle AgedProspective StudiesBlood Glucoseadultdiabetesgastroenterologylife cyclenutrition support practicenutrition support teamsoncologyrehabilitationresearch and diseasessurgery

Identifiers

PMID40914827
PMCPMC13193482

What Socratic 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 Socratic graph.