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Association of Profylactic Use of Stress Ulcus Drugs og kliniske resultater hos patienter med akut anterior cirkulationstrombektomi

2. november 2026 opdateret af: Nanfang Hospital, Southern Medical University

Association of Profylactic Use of Stress Ulcer Drugs and Clinical Outcomes in Patients with Acute Anterior Circulation Thrombectomy: a Prospective, Multicenter, Observational Cohort Study

Ischemic stroke accounts for a relatively high proportion of strokes. In recent years, intravenous thrombolysis and endovascular therapy have significantly improved the revascularization rate in patients with large vessel occlusive cerebral infarction, but 20-50% of patients still experience ineffective revascularization. Therefore, postoperative monitoring and treatment of patients with large vessel occlusions is crucial for early recognition, management and prevention of complications. Stress ulcer bleeding is a serious complication after acute ischemic stroke, with a prevalence of 1%-5%, and a previously proven incidence of stress ulcer bleeding after ischemic stroke. Stress ulcer bleeding after ischemic stroke has been shown to be closely associated with unfavorable outcomes, such as mortality. Current national and international guidelines or consensus on the prevention of stress ulcers after acute ischemic stroke do not advocate the routine use of histamine receptor antagonists or proton pump inhibitors for the prevention of stress ulcers, but rather should be considered in the context of the patient's risk factors for stress ulcers and discontinued after the patient initiates enteral nutrition. However, there is no evidence-based medical evidence to support the risk-benefit relationship of stress ulcer drug prophylaxis in patients with mechanical thrombectomy for acute anterior circulation large vessel occlusion.

Studieoversigt

Status

Rekruttering

Detaljeret beskrivelse

Stress ulcer bleeding is a serious complication after acute ischemic stroke, with a prevalence of 1%-5%, of which only 0.5%-1% require blood transfusion or result in hypotension. Stress ulcer bleeding after ischemic stroke has been shown to be associated with poor outcomes, such as mortality, and basilar artery occlusion and middle cerebral artery cerebral infarction are independent risk factors for stress ulcer bleeding after acute ischemic stroke. Guidelines or consensus on the prevention of stress ulcers after acute ischemic stroke do not advocate the routine use of histamine receptor antagonists or proton pump inhibitors for stress ulcer prevention.

However, stress ulcer prophylaxis is initiated in most patients admitted to the neurological intensive care unit after mechanical embolization of acute anterior circulation large vessel occlusion. With advances such as diagnosis and early initiation of enteral nutrition, the rate of stress ulcer bleeding in patients with mechanical embolization of acute anterior circulation large vessel occlusion is significantly reduced. The relationship between the risk and benefit of SUP in patients undergoing mechanical embolization for acute anterior circulation large vessel occlusion is not yet supported by evidence-based medical evidence. Therefore, the purpose of this study was to investigate the correlation between pharmacological stress ulcer prophylaxis and clinical outcomes in patients undergoing mechanical thrombectomy for acute anterior circulation large vessel occlusion.

Undersøgelsestype

Observationel

Tilmelding (Anslået)

2592

Kontakter og lokationer

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

Studiekontakt

Studiesteder

    • Fujian
      • Fuzhou, Fujian, Kina
        • Rekruttering
        • Fujian Medical University Union Hospital
        • Kontakt:
          • Shenggen Chen, M.D.
          • Telefonnummer: 13459480275
    • Guangdong
      • Dongguan, Guangdong, Kina
        • Rekruttering
        • Dongguan People's Hospital
        • Kontakt:
          • Zhu Shi, M.D.
          • Telefonnummer: 13669825459
      • Dongguan, Guangdong, Kina
        • Rekruttering
        • Dongguan donghua hospital
        • Kontakt:
          • Lingyu Sun
          • Telefonnummer: 13829203368
      • Guangzhou, Guangdong, Kina
        • Rekruttering
        • Nanfang Hospital of Southern Medical University
        • Kontakt:
          • Suyue Pan
          • Telefonnummer: 13556184981
      • Guangzhou, Guangdong, Kina
        • Rekruttering
        • Guangdong Provincial Hospital of Traditional Chinese Medicine
        • Kontakt:
          • Lixin Wang, M.D.
          • Telefonnummer: 13922793886
      • Guangzhou, Guangdong, Kina
        • Rekruttering
        • Huadu District People's Hospital of Guangzhou
        • Kontakt:
          • Guangning Li, M.D.
          • Telefonnummer: 13926239656
      • Guangzhou, Guangdong, Kina
        • Rekruttering
        • The Fourth Affiliated Hospital of Guangzhou Medical University
        • Kontakt:
          • Wangchi Luo, M.D.
          • Telefonnummer: 13710895142
      • Heyuan, Guangdong, Kina
        • Rekruttering
        • Heyuan people's Hospital
        • Kontakt:
          • Minzhen Zhu
          • Telefonnummer: 15007622318
      • Huizhou, Guangdong, Kina
        • Rekruttering
        • Huizhou Municipal Central Hospital
        • Kontakt:
          • Lizhi Wang, M.D.
          • Telefonnummer: 13802872076
    • Hainan
      • Haikou, Hainan, Kina
        • Rekruttering
        • Hainan Provincial People's Hospital
        • Kontakt:
          • Fan Zhang, M.D.
          • Telefonnummer: 17389897580
      • Haikou, Hainan, Kina
        • Rekruttering
        • Haikou People's Hospital
        • Kontakt:
          • Guoshuai Yang, M.D.
          • Telefonnummer: 13876006248
      • Haikou, Hainan, Kina
        • Rekruttering
        • Hainan Traditional Chinese Medicine Hospital
        • Kontakt:
          • Yong Gu, M.D.
          • Telefonnummer: 15521280288
    • Hunan
      • Changsha, Hunan, Kina
        • Rekruttering
        • The First Hospital of Changsha
        • Kontakt:
          • Xu Peng, M.D。
          • Telefonnummer: 15802507292
      • Hengyang, Hunan, Kina
        • Rekruttering
        • The Second Hospital University of South China
        • Kontakt:
          • Yanhong Hu, M.D.
          • Telefonnummer: 13265004191
      • Yueyang, Hunan, Kina
        • Rekruttering
        • Yueyang People's Hospital
        • Kontakt:
          • Yuan Zhou, M.D.
          • Telefonnummer: 15107309796
    • Inner Mongolia
      • Baotou, Inner Mongolia, Kina
        • Rekruttering
        • Sinopharm North Hospital
        • Kontakt:
          • Lifei Xing, M.D
          • Telefonnummer: 15354919958
      • Hohhot, Inner Mongolia, Kina
        • Rekruttering
        • The Affiliated Hospital of Inner Mongolia Medical University
        • Kontakt:
          • Lihua Sun, M.D.
          • Telefonnummer: 18686292585
    • Jiangxi
      • Ganzhou, Jiangxi, Kina
        • Rekruttering
        • Ganzhou City People's Hospital
        • Kontakt:
          • Zhaohui Lai
          • Telefonnummer: 13879729792
    • Zhejiang
      • Wenzhou, Zhejiang, Kina
        • Rekruttering
        • Second Affiliated Hospital of Wenzhou Medical University
        • Kontakt:
          • Saijun Zhou, M.D.
          • Telefonnummer: 13857746659

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

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Sandsynlighedsprøve

Studiebefolkning

Patients who are treated with mechanical thrombectomy with acute anterior circulation large vessel occlusion. ≥18 years of age, within 24 hours of onset. Expected survival >3 months. NIHSS score ≥ 6 at onset of illness.

Beskrivelse

Inclusion Criteria:

  1. Age ≥18 years.
  2. Within 24 hours of onset. Meet the criteria for diagnosis of acute ischemic stroke in the "China Acute Ischemic Stroke Diagnosis and Treatment Guidelines 2018".
  3. Meet the indications for mechanical thrombectomy in the "Chinese Guidelines for Early Endovascular Interventions in Acute Ischemic Stroke 2022".
  4. Treated with mechanical thrombectomy.
  5. NIHSS score ≥ 6 at onset of illness.
  6. Sign an informed notice.

Exclusion Criteria:

Allergy to drug ingredients. Women who are pregnant or breastfeeding. Life expectancy of less than 3 months due to other non-ischemic stroke diseases such as malignancy, severe liver or renal failure.

Have participated in other interventional clinical studies (affecting the outcome of this cohort study).

Participants who were judged by the investigator to be unsuitable for participation in this study.

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
Stress Ulcer Prophylaxis

Subjects are on stress ulcer medications including PPIs, H2RBs, and mucosal protectors at 24 h of admission.

Control Group

Subjects are not on stress ulcer medications including PPIs, H2RBs, and mucosal protectors at 24 h of admission.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
90-day mortality after onset
Tidsramme: 90-day after onset

Proportion of enrolled patients who died 90 days after onset of disease.

90-day after onset
Incidence of stroke-associated pneumonia
Tidsramme: within 7-day of onset

Incidence of non-mechanically ventilated stroke patients with new pneumonia within 7-day of onset

within 7-day of onset

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence of clinically significant bleeding
Tidsramme: within 7-day of onset

One of the following 4 symptoms occurs within 24 hours of bleeding from a stress ulcer (in the absence of other causes):1. A decrease of ≥ 20 mmHg in any one of systolic, diastolic and mean arterial pressure. 2.Initiation of blood pressure boosters or 20% increase in medication dose.3. Decreased hemoglobin ≥ 2 g/d((1.24 mmol/l). 4.Infusion of erythrocytes ≥ 2 U.

within 7-day of onset
Incidence of stress ulcer bleeding
Tidsramme: 7-day after onset

Coffee-like residue/black stool/blood in stool within 7-day after onset and more than 2 consecutive positive fecal/gastric fluid occult blood

7-day after onset
Incidence of unfavorable functional prognosis at 90 days after onset
Tidsramme: 90-day after onset

Incidence of unfavorable functional prognosis at 90 days after onset

90-day after onset
90-day mRS score change
Tidsramme: 90-day after onset

Modified Rankin Scale score change within 90 days after onset in patients who were eligible for inclusion criteria

90-day after onset
Incidence of early neurological deterioration
Tidsramme: within 72 hours after onset

Increased score of National Institutes of Health Stroke Scale within 72h after onset ≥ 4

within 72 hours after onset
1-year post-onset mortality
Tidsramme: 1 year after onset

Mortality at 1 year after onset in patients who were eligible for inclusion criteria

1 year after onset
Incidence of adverse related events such as pneumonia or myocardial ischemia 1 year after onset
Tidsramme: 1 year after onset

Incidence of adverse related events such as pneumonia or myocardial ischemia 1 year after onset in patients who were eligible for inclusion criteria

1 year after onset

Samarbejdspartnere og efterforskere

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

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)

1. maj 2023

Primær færdiggørelse (Faktiske)

1. august 2026

Studieafslutning (Anslået)

1. maj 2027

Datoer for studieregistrering

Først indsendt

26. april 2023

Først indsendt, der opfyldte QC-kriterier

26. april 2023

Først opslået (Faktiske)

6. maj 2023

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

5. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

2. november 2026

Sidst verificeret

1. november 2026

Mere information

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