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Acute Kidney Injury in Upper GI Bleeding Patients

4. juni 2026 opdateret af: Walaa Abdelrahim Abdelfattah, Sohag University

Acute Kidney Injury Following Upper Gastrointestinal Bleeding: Incidence and Predictors

This study aims to evaluate the incidence of acute kidney injury (AKI) among patients presenting with acute upper gastrointestinal bleeding (UGIB) at Sohag University Hospitals, and to identify predictors associated with renal impairment in these patients.

Studieoversigt

Status

Ikke rekrutterer endnu

Intervention / Behandling

Detaljeret beskrivelse

Upper gastrointestinal bleeding (UGIB) is a common medical emergency associated with significant morbidity and mortality. Acute kidney injury (AKI) is frequently observed in these patients, mainly due to hypovolemia and renal hypoperfusion. Despite its clinical importance, data regarding AKI incidence and predictors in UGIB patients, particularly in Middle Eastern populations, remain limited.

This prospective observational study aims to assess renal function abnormalities and identify predictors of AKI in patients with UGIB, including both variceal and non-variceal causes. The study will also evaluate clinical outcomes such as mortality, hospital stay duration, and need for renal replacement therapy.

Undersøgelsestype

Observationel

Tilmelding (Anslået)

200

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

      • Sohag, Egypten
        • Sohag university hospitals

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

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Adult patients presenting with acute upper gastrointestinal bleeding and admitted to Sohag University Hospitals, including both ward and ICU patients, who meet the eligibility criteria and have available renal function data.

Beskrivelse

Inclusion Criteria:

  • Adult patients aged 18 years or older
  • Patients presenting with clinical features suggestive of acute upper gastrointestinal bleeding (UGIB), including hematemesis, coffee-ground vomiting, or melena
  • Diagnosis of UGIB confirmed by upper gastrointestinal endoscopy or strong clinical evidence when endoscopy is not immediately available
  • Patients admitted to Sohag University Hospitals (medical wards or intensive care unit)
  • Availability of renal function data, including at least one serum creatinine measurement at admission and serial measurements during hospitalization
  • Availability of baseline renal function (previous serum creatinine within 3-12 months) or estimable baseline during hospitalization

Exclusion Criteria:

  • Patients with end-stage renal disease (ESRD) on chronic dialysis
  • Patients with a history of renal transplantation
  • Patients with advanced chronic kidney disease stage 5 (eGFR <15 mL/min/1.73 m²) not on dialysis
  • Patients with lower gastrointestinal bleeding
  • Patients with incomplete or missing essential renal function data
  • Patients discharged or deceased within 24 hours of hospital admission
  • Pregnant patients
  • Patients with acute kidney injury at presentation due to causes other than UGIB

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Patients with Acute Upper Gastrointestinal Bleeding
Adult patients (≥18 years) presenting with acute upper gastrointestinal bleeding (UGIB) and admitted to Sohag University Hospitals. Patients will be followed prospectively to assess the incidence of acute kidney injury (AKI) and its predictors.
No therapeutic intervention is applied. Patients are managed according to standard hospital care, and data are collected observationally.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence of Acute Kidney Injury (AKI) According to KDIGO Criteria
Tidsramme: From hospital admission through hospital discharge, up to 30 days
The incidence of acute kidney injury (AKI) among patients presenting with acute upper gastrointestinal bleeding (UGIB), defined according to KDIGO criteria based on changes in serum creatinine and/or urine output during hospitalization.
From hospital admission through hospital discharge, up to 30 days

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Percentage of Patients Developing AKI According to Bleeding Etiology
Tidsramme: Baseline (hospital admission) with AKI occurrence assessed through hospital discharge, up to 30 days
Comparison of AKI incidence between variceal and non-variceal UGIB patients.
Baseline (hospital admission) with AKI occurrence assessed through hospital discharge, up to 30 days
Change in Serum Creatinine Concentration
Tidsramme: Through hospital discharge, up to 30 days
Serum creatinine concentration (mg/dL) measured at admission and during hospitalization to assess changes in renal function.
Through hospital discharge, up to 30 days

Samarbejdspartnere og efterforskere

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

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

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)

15. maj 2026

Primær færdiggørelse (Anslået)

15. januar 2027

Studieafslutning (Anslået)

15. maj 2027

Datoer for studieregistrering

Først indsendt

6. maj 2026

Først indsendt, der opfyldte QC-kriterier

4. juni 2026

Først opslået (Faktiske)

9. juni 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. juni 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

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IPD-planbeskrivelse

A decision regarding sharing individual participant data (IPD) has not yet been finalized. Any future data sharing will be considered in accordance with institutional policies and participant consent.

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