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Prognostic Value of Stress Hyperglycemia Ratio in Critically Ill Patients

27. september 2026 opdateret af: Amany Shiret Helmy, Assiut University

Prognostic Value of Stress Hyperglycemia Ratio for In-Hospital Mortality and Acute Organ Dysfunction in Critically Ill Patients

Critically ill patients admitted to intensive care units (ICUs) frequently develop elevated blood sugar levels (hyperglycemia) as a result of acute illness-related stress, even if they do not have diabetes. While high blood glucose in the ICU is known to be associated with complications such as acute kidney injury and increased mortality, absolute glucose measurements alone may not distinguish acute stress from pre-existing chronic elevation.

The Stress Hyperglycemia Ratio (SHR) evaluates the relative increase in blood glucose by dividing admission plasma glucose by the patient's estimated background average glucose derived from glycated hemoglobin (HbA1c). This measurement reflects the intensity of acute physiologic stress adjusted for baseline glycemic control.

The purpose of this prospective observational study is to evaluate the prognostic utility of admission Stress Hyperglycemia Ratio in adult critically ill patients admitted to the intensive care units of Assiut University Hospitals. The study aims to determine whether admission SHR can predict in-hospital ICU mortality, acute kidney injury (AKI), the severity of acute organ failure measured by Sequential Organ Failure Assessment (SOFA) scores, the requirement and duration of invasive mechanical ventilation and vasopressor support, and the overall length of ICU stay.

All participants will receive standard clinical care in accordance with institutional ICU protocols; no experimental drugs or clinical interventions will be administered as part of this study.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Undersøgelsestype

Observationel

Tilmelding (Anslået)

230

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

N/A

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Adult critically ill patients aged 18 years or older admitted to the Intensive Care Units (ICUs) at Assiut University Hospitals who are expected to require intensive care management, with available admission plasma glucose and early HbA1c measurements.

Beskrivelse

Inclusion Criteria:

  • Adult patients aged 18 years or older.
  • Admitted to the intensive care unit (ICU) and expected to require ICU care.
  • Availability of admission plasma glucose measurement.
  • Availability of glycated hemoglobin (HbA1c) measurement during the early period of ICU admission to calculate estimated average glucose (eAG) and Stress Hyperglycemia Ratio (SHR).
  • Provision of written informed consent by the patient or their legally authorized representative.

Exclusion Criteria:

  • Patients younger than 18 years of age.
  • Presence of diabetic ketoacidosis (DKA) or hyperosmolar hyperglycemic state (HHS) at admission.
  • Conditions known to render HbA1c measurement unreliable (such as recent major blood transfusion or known hemoglobinopathies).
  • Incomplete essential laboratory or clinical data required for the calculation of SHR or study outcome assessment.
  • Patients transferred from another ICU after prolonged critical illness where baseline admission parameters cannot be reliably obtained.
  • Refusal of participation or refusal of consent by the patient or legally authorized representative.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Observationsmodeller: COHORT
  • Tidsperspektiver: PROSPECTIVE

Kohorter og interventioner

Gruppe / kohorte
High Stress Hyperglycemia Ratio (High SHR) Group

Adult critically ill patients admitted to the ICU whose admission Stress Hyperglycemia Ratio (SHR) - calculated as admission plasma glucose divided by estimated average glucose (eAG = 28.7 * HbA1c - 46.7) - falls at or above the optimal cutoff determined by receiver operating characteristic (ROC) analysis. Participants receive standard medical care per ICU protocols without experimental intervention.

Low Stress Hyperglycemia Ratio (Low SHR) Group

Adult critically ill patients admitted to the ICU whose admission Stress Hyperglycemia Ratio (SHR) - calculated as admission plasma glucose divided by estimated average glucose (eAG = 28.7 * HbA1c - 46.7) - falls below the optimal cutoff determined by receiver operating characteristic (ROC) analysis. Participants receive standard medical care per ICU protocols without experimental intervention.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants With In-Hospital ICU Mortality
Tidsramme: Up to 30 days

All-cause mortality occurring during the index ICU stay. Vital status (alive or deceased) will be recorded from patient medical records upon discharge from the intensive care unit.

Up to 30 days

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. oktober 2026

Primær færdiggørelse (Anslået)

1. oktober 2027

Studieafslutning (Anslået)

1. november 2027

Datoer for studieregistrering

Først indsendt

27. september 2026

Først indsendt, der opfyldte QC-kriterier

27. september 2026

Først opslået (Faktiske)

2. oktober 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

2. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

27. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • Prognostic Value of SHR in ICU

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .