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Hantavirus Nephropathy in North-Eastern France : Severity Risk Factors and Prognostic Tools (HANTA-NE)

8. juni 2022 opdateret af: CORBEL Alice, Central Hospital, Nancy, France

Hantaviruses are emerging pathogens responsible for hemorrhagic fever with renal syndrome. Severity risks factors aren't consensual in litterature, mostly related to scandinavian cohorts. A prognostic score was created to help patient's orientation in healthcare system but wasn't independantly validated (Hentzien, Emerging infectious diseases 2018).

This retrospective cohort of hantavirus infected hospitalized adults patients in the north-eastern quarter of France between 2013 and 2022 will specify the kidney damage during infection and risk factors for a severe form (defined par acute kidney injury KDIGO 3). The previous prognostic score performance will be evaluated in this cohort.

Studieoversigt

Status

Aktiv, ikke rekrutterende

Intervention / Behandling

Undersøgelsestype

Observationel

Tilmelding (Forventet)

170

Kontakter og lokationer

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

Studiesteder

      • Nancy, Frankrig, 54000
        • Central Hospital

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 til 125 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

All adults patient hospitalized for hantavirus infection during study time frame.

Beskrivelse

Inclusion Criteria:

  • hantavirus proven by serology infection
  • age above 18 years
  • Hospitalisation

Exclusion Criteria:

  • age under 18 years
  • fulfill opposition form

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Observationsmodeller: Kohorte
  • Tidsperspektiver: Tilbagevirkende kraft

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
HANTA-NE
All adult patient hospitalized for hantavirus infection between 01/01/2013 and 31/12/2022 in North Eastern France
Observational cohort study

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Creatinin level
Tidsramme: Through study completion, an average of 2 years
Acute Kidney injury KDIGO 3
Through study completion, an average of 2 years
Hemorrhagic syndrome
Tidsramme: Through study completion, an average of 2 years
Major bleeding requiring blood transfusion
Through study completion, an average of 2 years
Death
Tidsramme: Through study completion, an average of 2 years
Death
Through study completion, an average of 2 years
Hospitalisation in intensive care unit
Tidsramme: Through study completion, an average of 2 years
Hospitalisation in intensive care unit
Through study completion, an average of 2 years

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Score performance to predict severity
Tidsramme: Through study completion, an average of 2 years

Correlation between severity predicted by the score and bio-clinical severity during hospitalization.

Score composition :

Hematuria = 7 Visual disorders = 8 Leucocyte count > 10 x 10^9 cells/L = 9 Nephrotoxic drug exposure (NSAID, iodinated contrast media, diuretics, renin angiotensin aldosterone system inhibitors, aminoglycosides, glycopeptides) = 10 Thrombocytopenia < or = 90 000/mm3 = 11

Risk group according score scale 0-10 Low risk 11-19 intermediate risk 20-45 high risk

Through study completion, an average of 2 years
Hypotension
Tidsramme: Through study completion, an average of 2 years
Lowest systolic blood presure during hospitalisation < 90mmHg
Through study completion, an average of 2 years
Proteinuria
Tidsramme: Through study completion,an average of 2 years
Proteinuria during hospitalisation defined by proteinuria/creatininuria above 500 mg/g or equivalent
Through study completion,an average of 2 years
Urinary dipstick
Tidsramme: Through study completion, an average of 2 years
Leucocyturia or hematuria
Through study completion, an average of 2 years
ALAT, ASAT
Tidsramme: Through study completion, an average of 2 years
Liver cytolysis
Through study completion, an average of 2 years
calcium
Tidsramme: Through study completion, an average of 2 years
hypocalcemia, hypercalcemia
Through study completion, an average of 2 years
phosphorus
Tidsramme: Through study completion, an average of 2 years
hypophaspahtaemia, hyperphasphatemia
Through study completion, an average of 2 years
potassium
Tidsramme: Through study completion, an average of 2 years
hypokaliemia, hyperkaliemia
Through study completion, an average of 2 years
sodium
Tidsramme: Through study completion, an average of 2 years
blood sodium level disorders
Through study completion, an average of 2 years
bicarbonate blood level
Tidsramme: Through study completion, an average of 2 years
metabolic acidosis, metabolic alcalosis
Through study completion, an average of 2 years
Heamoglobin
Tidsramme: Through study completion, an average of 2 years
Anemia
Through study completion, an average of 2 years
platelets level
Tidsramme: Through study completion, an average of 2 years
thrombocytemia
Through study completion, an average of 2 years
Urine output
Tidsramme: Through study completion, an average of 2 years
Polyruria above 3 L/day
Through study completion, an average of 2 years

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Alice CORBEL, M.D., Central Hospital, Nancy, France

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 (Faktiske)

20. maj 2022

Primær færdiggørelse (Forventet)

30. oktober 2023

Studieafslutning (Forventet)

31. juli 2024

Datoer for studieregistrering

Først indsendt

22. maj 2022

Først indsendt, der opfyldte QC-kriterier

8. juni 2022

Først opslået (Faktiske)

13. juni 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

13. juni 2022

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

8. juni 2022

Sidst verificeret

1. juni 2022

Mere information

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Kliniske forsøg med Hantavirus Nephropathy

Kliniske forsøg med HANTA-NE

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