Evidence map›Paper›PMID 40121673›Full record

Observational studyEndocrinology, diabetes & metabolism2025

The Effect of Nutrition Education on Glycemic Outcomes in People With Type 1 Diabetes Initiating the Use of Glucose Sensors.

Vendula Navrátilová, Eliška Zadáková, Jan Šoupal, Jan Škrha, Quoc Dat Do, Lucie Radovnická, Aneta Hásková, Martin Prázný, Eva Horová

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Endocrinology, diabetes & metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06264271 (The Effect of Nutrition Education on Glycemic Control in Patients With Type 1 Diabetes Initiating the Use of Glucose Sensors), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

NCT06264271 completednot on this map

The Effect of Nutrition Education on Glycemic Control in Patients With Type 1 Diabetes Initiating the Use of Glucose Sensors

TypeobservationalSponsorCharles University, Czech RepublicRan2022 to 2024Enrolled329ConditionsDiabetes Mellitus, Type 1Armsstructured nutrition intervention
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

9 authors.

Vendula Navrátilová3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.
Eliška Zadáková3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.
Jan Šoupal3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.
Jan Škrha3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.
Quoc Dat Do3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.ORCID 0009-0003-7991-9035
Lucie RadovnickáDepartment of Internal Medicine, Masaryk Hospital, Ústí nad Labem, Czech Republic.
Aneta Hásková3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.
Martin Prázný3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.
Eva Horová3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic.ORCID 0000-0001-6813-4986

Funding

Cooperatio Program, Charles University in PragueMinistry of Health, Czech Republic MH CZ-DRO-VFN64165
6 · The paper itself

Abstract

aimTo determine whether people with type 1 diabetes (T1D) initiating glucose sensor monitoring experience greater improvements in HbA1c when provided with education on carbohydrate counting and flexible insulin dosing than those who do not receive nutrition education. MATERIALS AND

methodsOur retrospective observational study included 329 people with T1D initiating glucose sensor monitoring between 2015 and 2021. The participants were divided into two groups: one group attended at least one structured educational session with a registered dietitian (n = 126), while the other group did not receive structured education (n = 203). After 12 months of glucose sensor initiation, we compared glycaemic outcomes and CGM metrics between the two groups.

resultsAt glucose sensor initiation, both groups with and without education had similar HbA1c levels (7.64% [60.0 mmol/mol] vs. 7.66% [60.2 mmol/mol]). After twelve months, the education group demonstrated greater improvement in glycemic outcomes (HbA1c 7.17% [54.9mmol/mol] vs. 7.37% [57.1 mmol/mol], p < 0.05) and spent significantly more time in the target range than did the group without structured education (68.8% vs. 64.1%, p < 0.05). We observed an inverse correlation between the number of completed educational sessions and HbA1c after 12 months, as well as between the number of educational sessions and the change in HbA1c.

conclusionsPeople with T1D who initiated glucose sensor monitoring alongside nutrition education showed greater improvements in HbA1c and increased time spent in the target glucose range compared to individuals who did not receive structured education. TRAIL REGISTRATION: ClinicalTrials.gov identifier: NCT06264271.

Indexed as

Blood GlucoseBlood Glucose Self-MonitoringDiabetes Mellitus, Type 1Glycemic ControlPatient Education as TopicAdultFemaleGlycated HemoglobinHumansHypoglycemic AgentsInsulinMaleMiddle AgedRetrospective StudiesYoung AdultBlood GlucoseGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic AgentsInsulinglucose sensorsglycemic outcomesnutrition educationtype 1 diabetes

Identifiers

PMID40121673
PMCPMC11930309

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.