Impact of Time to Minimally Invasive Puncture and Drainage on Long-Term Mortality in Spontaneous Intracerebral Hemorrhage
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By
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Nan Gan
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Qiyu Li
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Jinrong Hu
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Jian Liu
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Xinyue Zheng
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Xupeng Li
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Jian Miao
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Tao Ke
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April 29, 2026
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Clinical Scorecard: Impact of Time to Minimally Invasive Puncture and Drainage on Long-Term Mortality in Spontaneous Intracerebral Hemorrhage
At a Glance
| Category | Detail |
|---|
| Condition | Spontaneous Intracerebral Hemorrhage (sICH) |
| Key Mechanisms | Minimally invasive puncture and drainage (MIPD) for hematoma evacuation |
| Target Population | Patients with sICH aged > 18 years, hematoma volume ≥ 20 mL |
| Care Setting | Emergency and surgical care in hospitals |
Key Highlights
- MIPD within 12-24 hours of symptom onset is associated with lower long-term mortality.
- Mortality rates were higher for MIPD performed within 6-12 hours compared to 12-24 hours.
- Study included 214 patients with a focus on time to evacuation and clinical outcomes.
Guideline-Based Recommendations
Diagnosis
- Assess Glasgow Coma Scale (GCS) score and modified Rankin Scale (mRS) prior to treatment.
Management
- Perform MIPD within 12-24 hours of symptom onset for better long-term outcomes.
Monitoring & Follow-up
- Monitor GCS and mRS scores at discharge and follow-up at 3 and 6 months.
Risks
- Higher mortality associated with MIPD performed within 6-12 hours.
Patient & Prescribing Data
Adults with spontaneous intracerebral hemorrhage and hematoma volume ≥ 20 mL.
MIPD is a safe and effective treatment option that should be performed within 12-24 hours for optimal outcomes.
Clinical Best Practices
- Ensure timely intervention with MIPD within the recommended time window.
- Utilize CT scans for accurate assessment of hematoma volume and location.
References
