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A Narrative Review on Thrombolytics in Advanced CKD: Is it an Evidence-Based Therapy?
Alexandru Burlacu1,2, Bogdan Artene3,4, Adrian Covic2,5
1Department of Interventional Cardiology, Cardiovascular Diseases Institute, Iasi, Romania.
Insights
Thrombolytic therapy (TT) is crucial for stroke, heart attack, and PE but poses risks in advanced chronic kidney disease (CKD). Current guidelines lack clarity, leading to underutilization of TT in these high-risk patients.
Area of Science:
- Cardiology
- Neurology
- Nephrology
Background:
- Thrombolytic therapy (TT) is vital for acute ischemic stroke (AIS), ST-elevation myocardial infarction (STEMI), and massive pulmonary embolism (PE).
- Advanced chronic kidney disease (CKD) complicates the risk-benefit assessment of TT due to altered thrombotic/thrombolytic balance and increased hemorrhage risk.
Purpose of the Study:
- To review scientific evidence on the benefits and risks of TT in patients with advanced CKD.
- To address the lack of specific guidelines for TT use in advanced CKD.
Main Methods:
- A PubMed search was conducted for studies on TT in STEMI, AIS, and PE patients with advanced CKD.
- Included study types: RCTs, observational studies, reviews, meta-analyses, and guidelines.
Main Results:
- CKD's prothrombotic state increases hemorrhage risk with TT.
- Concerns about bleeding and poor outcomes lead to underutilization or delayed TT in advanced CKD.
Conclusions:
- The impact of TT on advanced CKD patients is poorly understood, with limited guideline data and conflicting study results.
- Clinicians face challenges in optimizing TT benefits for this high-risk group pending further RCT evidence.
Purpose:
A timely pharmacoinvasive strategy consisting of thrombolytic therapy (TT) plays a pivotal role in three major scenarios: acute ischemic stroke (AIS), acute myocardial infarction (STEMI), and massive pulmonary embolism (PE). Presence of advanced chronic kidney disease (CKD) (estimated glomerular filtration rate < 30 mL/min/1.73 m2), known to disturb thrombotic/thrombolytic equilibrium, causes difficulties for clinicians in evaluating risk-benefit balance, as current guidelines do not address the relationship between TT and the advanced CKD. This narrative review aims to evaluate the most important scientific resources regarding the evidences, benefits, and risks of using thrombolytics in advanced CKD.
Methods:
We searched the electronic database of PubMed for studies evaluating the relationship between renal dysfunction and TT in patients with STEMI, AIS, and massive PE. Randomized controlled trials (RCTs), observational studies including prospective or retrospective cohort studies, reviews, meta-analyses, and guidelines were included if referring to TT for one of the three scenarios in advanced CKD.
Results:
Prothrombotic conditions in CKD, associated with an increased risk of hemorrhages, can affect the safety and efficacy of TT. Concerns regarding in-hospital bleeding events and poor clinical outcomes subsequent to TT in advanced CKD continue to cause underutilization or delaying routine reperfusion therapy.
Conclusions:
The impact of TT on the outcomes of advanced CKD patients is poorly understood to date, with scarce data available in current guidelines and conflicting results from observational studies. Until evidence-based data from RCTs will be obtained, the clinical challenge of maximizing benefits for this high-risk subgroup lays in the hands of practicing clinicians.
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Overview of Advanced Functional Groups
Functional groups are groups of atoms with specific chemical properties that occur within organic molecules and are sometimes denoted as “R”. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
Types of Advanced Functional Groups
The table below summarizes some of the major functional groups in organic chemistry.
Extraction: Advanced Methods

