Impact of Time to Minimally Invasive Puncture and Drainage on Long-Term Mortality in Spontaneous Intracerebral Hemorrhage - Report - MDSpire

Impact of Time to Minimally Invasive Puncture and Drainage on Long-Term Mortality in Spontaneous Intracerebral Hemorrhage

  • By

  • Nan Gan

  • Qiyu Li

  • Jinrong Hu

  • Jian Liu

  • Xinyue Zheng

  • Xupeng Li

  • Jian Miao

  • Tao Ke

  • April 29, 2026

  • 0 min

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Clinical Report: Impact of Time to Minimally Invasive Puncture and Drainage

Overview

Revise to specify that MIPD within 12 to 24 hours is associated with lower long-term mortality compared to earlier interventions.

Background

Spontaneous intracerebral hemorrhage (sICH) is a significant cause of morbidity and mortality, accounting for 10-15% of all strokes. Timely intervention is critical, as early hematoma evacuation can improve outcomes. However, the optimal timing for minimally invasive procedures such as MIPD remains unclear, necessitating further investigation into its impact on patient survival.

Data Highlights

Time Window (h)Long-Term Mortality Rate (%)
0–648.48
6–1250.56
12–2430.34

Key Findings

  • MIPD within 12 to 24 hours is associated with reduced long-term mortality (OR 0.530; p = 0.03).
  • Patients treated within 0–6 hours and 6–12 hours had higher mortality rates compared to those treated within 12–24 hours.
  • The study included 214 patients with hematoma volumes ≥ 20 mL.
  • Secondary outcomes included GCS scores at discharge and mRS scores at 3 and 6 months.
  • Multivariate logistic regression and IPTW analysis were utilized to assess outcomes.

Clinical Implications

Clinicians should consider the timing of MIPD in patients with sICH, as interventions performed between 12 to 24 hours post-symptom onset may lead to better long-term survival outcomes. This highlights the importance of timely surgical evaluation and intervention in managing sICH.

Conclusion

The findings suggest that delaying MIPD to within 12 to 24 hours of symptom onset may improve long-term survival in patients with sICH. Further research is warranted to establish definitive timing guidelines for intervention.

References

  1. European Stroke Organisation (ESO) and European Association of Neurosurgical Societies (EANS), PMC, 2025 -- European Stroke Organisation (ESO) and European Association of Neurosurgical Societies (EANS) guideline on stroke due to spontaneous intracerebral haemorrhage
  2. The New England Journal of Medicine, 2024 -- ENRICH: Early Trans-Sulcal Parafascicular Evacuation Improves Outcomes
  3. Is a Post-Operative Drainage Duration of Under 24 Hours Adequate Following Evacuation of Chronic Subdural Hematoma?, Springer, 2023
  4. The Impact of Coagulopathy on Treatment Outcomes and Mortality in Patients with Traumatic Intracranial Hemorrhage, Springer, 2021
  5. Impact of Early Cerebrospinal Fluid Drainage on the Severity of Initial Brain Injury Following Aneurysmal Subarachnoid Hemorrhage, Springer, 2024
  6. Outcomes and Mortality Factors Following Surgical Intervention for Chronic Subdural Hematoma: Insights from the FINISH Randomized Trial Post Hoc Analysis
  7. European Stroke Organisation (ESO) and European Association of Neurosurgical Societies (EANS) guideline on stroke due to spontaneous intracerebral haemorrhage - PMC
  8. The new engl and jour nal of medicine
  9. Minimally invasive surgery versus craniotomy for intracerebral hemorrhage: An updated systematic review and meta-analysis of randomized clinical trials - PubMed

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