S V Marchenko

Minsk Research and Practical Center for Surgery, Transplantology and Hematology, Minsk, Republic of Belarus.

13 publications 1997 – 2025 ORCID

What does S V Marchenko research?

S V Marchenko studies the treatment of ischemic stroke, which occurs when blood flow to the brain is blocked. Specifically, they examine the use of Revelise (alteplase), a medication that helps dissolve blood clots. Their research emphasizes how this treatment works in everyday hospital settings, assessing both immediate and long-term outcomes for patients, particularly those who are older and may have other health issues.

Key findings

  • In a study of 2,202 patients, nearly half (49.9%) had good outcomes when discharged after thrombolytic therapy.
  • After 90 days, the percentage of patients with good outcomes improved to 66.4%.
  • The study confirms that Revelise effectively reduces stroke-related disabilities among various patient demographics.

Frequently asked questions

Does Dr. Marchenko study ischemic stroke?
Yes, Dr. Marchenko specializes in research involving ischemic stroke and its treatments.
What treatments has Dr. Marchenko researched?
Dr. Marchenko has researched the efficacy of thrombolytic therapy using Revelise (alteplase) for treating ischemic stroke.
Is Dr. Marchenko's work relevant to older patients?
Absolutely, their research includes a significant number of older patients and shows positive treatment outcomes for this group.

Publications in plain English

Effects of electrical stimulation of the lateral cerebellar nucleus on PTZ-kindled seizures.

2025

Epilepsy & behavior : E&B

Godlevsky LS, Pervak MP, Yehorenko OS, Marchenko SV

Plain English
This study looked at how electrical stimulation of a specific part of the brain, the lateral cerebellar nucleus, affects seizures in rats. Researchers found that stimulating this area early in the seizure development process made seizures worse, increasing their severity by over 30%. However, when they stimulated the same area later, it reduced the severity of generalized seizures by 27.5%, although the rats still experienced different, milder seizures known as myoclonus. Who this helps: This research benefits patients with epilepsy by exploring new treatment strategies.

PubMed

Dataset on quantitative behavioral and EEG of lateral cerebellar nucleus (LCN) electrical stimulation in PTZ-kindled rats.

2025

Data in brief

Godlevsky LS, Pervak MP, Yehorenko OS, Marchenko SV

Plain English
This study looked at how electrical stimulation of a specific part of the brain, called the lateral cerebellar nucleus (LCN), affects seizure activity in rats that were given a substance to induce seizures (pentylenetetrazol or PTZ). Researchers found that stimulating the LCN led to a decrease in severe generalized seizures in rats that had been fully induced to have seizures, suggesting that LCN could play an important role in managing epilepsy. Specifically, it helped reduce the severity of seizures from a score of 4-5 down to lower levels. Who this helps: This research could benefit patients with epilepsy by providing insights into new treatment options.

PubMed

[A clinical case of treating a patient with severe ischemic stroke and cancer].

2025

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova

Marchenko SV, Hil IH, Hil UV, Smolskaya NY

Plain English
In this study, doctors treated a 70-year-old patient who had both severe stroke and colon cancer. Initially, the patient had serious symptoms, scoring 20 on the stroke severity scale, but after receiving a clot-busting drug and rehabilitation, she showed major improvements, achieving near-complete motor recovery and better speech one month later. This case is significant because it demonstrates that early treatment and therapy can lead to better outcomes for cancer patients experiencing strokes. Who this helps: This research benefits patients with both cancer and stroke and the doctors treating them.

PubMed

[Thrombolytic Therapy for Ischemic Stroke with Revelise: Results of a Two-Year Follow-Up in the International PRIMA Study].

2025

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova

Shamalov NA, Khasanova DR, Marchenko SV, Soldatov MA, Azarova AG +46 more

Plain English
This study looked at how well and safely Revelise (alteplase), a medication for treating ischemic stroke (IS), works in real-life situations. It involved 2,202 patients, mostly around 68 years old, and found that nearly half (49.9%) of them had good outcomes when discharged, rising to 66.4% after 90 days. The results showed that Revelise effectively reduces stroke-related disabilities, even in older patients and those with other health issues. Who this helps: This benefits patients who suffer from ischemic strokes and the doctors treating them.

PubMed

[Comparative characteristics of the efficacy and safety of the original alteplase and its complete biosimilar in the treatment of ischemic stroke in real clinical practice].

2024

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova

Marchenko SV, Hil UV, Hil IG

Plain English
This study compared two forms of the medication alteplase— the original version called Actilyse and a biosimilar called Revelisa— in treating stroke patients in Belarus. Researchers looked at 420 patients treated with these drugs within 4.5 hours of their stroke symptoms starting. They found that both medications had similar success rates, with about 41.5% of those on Actilyse and 42.8% on Revelisa achieving good recovery at discharge. However, Revelisa had notably fewer deaths (7% compared to 14.1% for Actilyse), making it a safer option. Who this helps: This benefits stroke patients and their doctors, providing them with safer and effective treatment options.

PubMed

Biosensors Based on Nano-Gold/Zeolite-Modified Ion Selective Field-Effect Transistors for Creatinine Detection.

2017

Nanoscale research letters

Ozansoy Kasap B, Marchenko SV, Soldatkin OO, Dzyadevych SV, Akata Kurc B

Plain English
Researchers studied a new type of sensor for detecting creatinine, a waste product that indicates kidney health, by using a combination of gold nanoparticles and a material called zeolite. They found that the best-performing sensor used zeolite with gold, which was three times more sensitive than a standard sensor; it detected creatinine levels as low as 1 mM. This improvement is important because it could lead to more accurate and reliable tests for kidney function. Who this helps: This benefits patients needing kidney health assessments and doctors diagnosing kidney issues.

PubMed

A Novel Conductometric Urea Biosensor with Improved Analytical Characteristic Based on Recombinant Urease Adsorbed on Nanoparticle of Silicalite.

2016

Nanoscale research letters

Velychko TP, Soldatkin ОО, Melnyk VG, Marchenko SV, Kirdeciler SK +4 more

Plain English
This study created a new device called a biosensor to quickly and easily measure urea levels in blood, making it useful for people undergoing kidney dialysis. The biosensor can detect urea in a range from 0.05 to 15 mM and can identify very low levels as small as 20 µM. It works well and stays reliable for up to 19 days, which is important for regular monitoring of kidney function. Who this helps: This benefits patients with kidney issues, especially those on dialysis, by providing an easy way to monitor their urea levels.

PubMed

Creatinine Deiminase Adsorption onto Silicalite-Modified pH-FET for Creation of New Creatinine-Sensitive Biosensor.

2016

Nanoscale research letters

Marchenko SV, Soldatkin OO, Kasap BO, Kurc BA, Soldatkin AP +1 more

Plain English
The research focused on creating a new type of biosensor that can accurately measure creatinine levels, which is important for kidney function monitoring. The new sensor, which uses special silicalite particles, was found to be two to three times more sensitive to creatinine and had much quicker response times compared to traditional methods. This innovation is significant because it allows for more reliable and efficient testing of creatinine in the blood, improving patient care. Who this helps: This benefits patients needing kidney function monitoring and healthcare providers diagnosing renal issues.

PubMed

Application of enzyme/zeolite sensor for urea analysis in serum.

2014

Materials science & engineering. C, Materials for biological applications

Soldatkin OO, Kucherenko IS, Marchenko SV, Ozansoy Kasap B, Akata B +2 more

Plain English
Researchers developed a new biosensor that can quickly and accurately measure the levels of urea in blood serum samples. This sensor can detect urea concentrations ranging from 0.003 to 0.75 mM, with a testing time of just 10 minutes and reliable results in real samples. This is important because it helps doctors easily identify healthy individuals versus those with kidney problems. Who this helps: Patients with kidney issues and their doctors.

PubMed

Application of creatinine-sensitive biosensor for hemodialysis control.

2012

Biosensors & bioelectronics

Zinchenko OA, Marchenko SV, Sergeyeva TA, Kukla AL, Pavlyuchenko AS +3 more

Plain English
This study looked at a new type of biosensor designed to measure creatinine levels during dialysis in patients with kidney failure. The researchers found that this biosensor accurately monitored creatinine levels, showing strong agreement with traditional testing methods. This is important because it allows for real-time tracking of kidney function during dialysis, potentially improving patient care. Who this helps: Patients undergoing dialysis and their healthcare providers.

PubMed

[Alterations of the form of M-response in polyneuropathies of different genesis].

2001

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova

Khodulev VI, Nechipurenko NI, Marchenko SV

Plain English
This study examined how M-responses, which are signals in the muscles, change in patients with two types of nerve damage called primary axonal and demyelinating polyneuropathies (PNP). Researchers analyzed 227 patients and identified five specific patterns of M-response changes, with three patterns linked to alcoholic PNP and two to inflammatory demyelinating PNP. Understanding these changes helps doctors diagnose and manage treatments more effectively for patients with these nerve conditions. Who this helps: This helps patients with polyneuropathies and their doctors.

PubMed

[Electromyographical aspects of alcoholic polyneuropathy].

1999

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova

Khodulev VI, Nechipurenko NI, Marchenko SV

Plain English
This study looked at how alcohol affects peripheral nerves in 82 patients aged 25 to 65, specifically focusing on nerve damage in their arms and legs. Researchers found that many patients experienced significant nerve problems, including a sharp drop in electrical signals from sensory fibers, especially in the sural nerve, and a marked decrease in muscle response signals in the fibular nerve. These findings are important because they give a clearer picture of how alcoholic polyneuropathy damages nerves, which can aid in diagnosis and treatment. Who this helps: This helps patients with alcoholic polyneuropathy and their doctors.

PubMed

[Comprehensive therapy of malignant glioma of the brain].

1997

Voprosy onkologii

Marchenko SV

Plain English
This study focused on treating malignant glioma, a type of brain cancer, using a combination of surgery, chemotherapy, and radiation therapy over the years 1991 to 1997. After treatment, the average survival time for patients was 16 months, with 63% living for more than 2 years, and only 2.4% of patients died due to the surgery. These findings are important because they show that a comprehensive treatment approach can significantly prolong survival for patients with this aggressive cancer. Who this helps: This benefits patients diagnosed with malignant glioma and their families.

PubMed

Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.