E Mashiach

Department of Neurosurgery, NYU Grossman School of Medicine, New York , New York , USA.

50 publications 1996 – 2026 ORCID

What does E Mashiach research?

E Mashiach studies treatment techniques for severe facial pain caused by trigeminal neuralgia, which is known for its intense and debilitating symptoms. They investigate the use of stereotactic radiosurgery (a precise form of radiation therapy) to provide lasting pain relief for patients who have not found success with other treatments. Additionally, they explore the risks associated with spinal surgeries, particularly the rare condition of Guillain-Barré syndrome, an autoimmune disorder that can lead to muscle weakness and other neurological symptoms following surgery.

Key findings

  • In a study of patients undergoing a third stereotactic radiosurgery treatment for trigeminal neuralgia, 82.7% reported significant pain relief lasting an average of 35.5 months.
  • After lateral lumbar fusion surgery, a patient developed Guillain-Barré syndrome 12 days post-operation, highlighting potential surgical risks.
  • The initial treatment for the patient with Guillain-Barré syndrome involved IVIG, which successfully enabled recovery over six months.

Frequently asked questions

Does Dr. Mashiach study trigeminal neuralgia?
Yes, Dr. Mashiach researches effective treatment options for trigeminal neuralgia, including stereotactic radiosurgery.
What treatments has Dr. Mashiach researched?
Dr. Mashiach has researched the safety and efficacy of stereotactic radiosurgery for pain relief and the management of Guillain-Barré syndrome after back surgery.
Is Dr. Mashiach's work relevant to patients recovering from surgery?
Yes, their research highlights complications like Guillain-Barré syndrome that can arise after surgical procedures, providing important insights for patient care.

Publications in plain English

Stereotactic Radiosurgery Versus Observation in Small- and Medium-Sized Vestibular Schwannoma Patients With Normal Hearing: A Retrospective International Multicenter Study.

2026

Neurosurgery

Hajikarimloo B, Bin-Alamer O, Tos SM, Mantziaris G, Ishaque M +32 more

Plain English
This study compared two treatment options for patients with small- to medium-sized vestibular schwannomas (a type of brain tumor) who still have good hearing: stereotactic radiosurgery (SRS) and observation (OBS). It found that after several years, patients who had SRS were much more likely to keep their tumors under control (with a significant difference), and their hearing outcomes were similar to those who were simply monitored. Specifically, 76.2% of SRS patients preserved their hearing after 5 years, compared to 56.1% in the OBS group. This matters because it suggests that SRS may be a better treatment choice for these patients to ensure both tumor control and hearing quality. Who this helps: Patients with vestibular schwannomas who have normal hearing.

PubMed

Predictors of Hydrocephalus Risk After Stereotactic Radiosurgery for Vestibular Schwannomas: Utility of the Evans Index.

2025

Neurosurgery

Santhumayor BA, Mashiach E, Meng Y, Rotman L, Golub D +6 more

Plain English
This study looked at the risk of hydrocephalus (a buildup of fluid in the brain) in patients who received a specific type of treatment called Stereotactic Radiosurgery for vestibular schwannomas, which are benign tumors on the nerve involved in hearing and balance. Out of 378 patients, 14 (3.7%) developed symptomatic hydrocephalus, with higher risks linked to older age, larger tumor size, and certain brain structure measurements. Understanding these risks helps doctors monitor patients who are more likely to experience this condition after treatment. Who this helps: Patients undergoing Stereotactic Radiosurgery for vestibular schwannomas and their doctors.

PubMed

Integral Dose or Mean Dose for Predicting Radiosurgery Response in Patients With Trigeminal Neuralgia: A Proposal to Target the Narrowest Part of the Nerve.

2025

Neurosurgery

Meng Y, Santhumayor B, Mashiach E, Bernstein K, Gurewitz J +4 more

Plain English
This study looked at how well a treatment called stereotactic radiosurgery (SRS) works for patients with severe facial pain from trigeminal neuralgia. It found that 90% of the 94 patients experienced significant pain relief after the treatment, with an average of 82 months before pain returned. However, the amount of radiation received by the nerve did not predict pain relief or any side effects from the treatment. Who this helps: This helps patients suffering from trigeminal neuralgia and their doctors.

PubMed

Vestibular Schwannoma Koos Grade I International Study of Active Surveillance Versus Stereotactic Radiosurgery: The VISAS-K1 Study.

2025

Neurosurgery

Bin-Alamer O, Abou-Al-Shaar H, Peker S, Samanci Y, Pelcher I +29 more

Plain English
The study looked at two ways to manage Koos grade I vestibular schwannomas: active observation versus stereotactic radiosurgery (SRS). Researchers found that SRS had a 100% success rate in controlling tumors after 5 and 8 years, while only about 48.6% and 29.5% of patients who were just observed maintained control of their tumors at the same time points. Both methods preserved hearing similarly, but SRS also reduced the chances of issues like tinnitus and other nerve problems. Who this helps: This benefits patients with Koos grade I vestibular schwannomas by providing a more effective treatment option.

PubMed

Vestibular Schwannoma Koos Grade II International Study of Active Surveillance Versus Stereotactic Radiosurgery: The VISAS-K2 Study.

2025

Neurosurgery

Bin-Alamer O, Abou-Al-Shaar H, Peker S, Samanci Y, Pelcher I +29 more

Plain English
This study looked at how well stereotactic radiosurgery (SRS) works compared to a wait-and-see approach for patients with Koos grade II vestibular schwannomas, a type of brain tumor. Researchers followed 92 patients and found that SRS provided complete tumor control over time, with 100% control after 3, 5, and 8 years, while only 47.9%, 40.1%, and 34.3% were under control in the wait-and-see group. Additionally, SRS was linked to fewer issues with balance and facial nerves, while hearing levels were similar between both groups. Who this helps: This benefits patients with Koos grade II vestibular schwannomas by providing a more effective treatment option.

PubMed

Transoral resection of a symptomatic odontoid process aneurysmal bone cyst: illustrative case.

2025

Journal of neurosurgery. Case lessons

Jin MC, Save AV, Mashiach E, Montalbaron MB, Ordner J +4 more

Plain English
This study examined a rare type of bone tumor called an aneurysmal bone cyst (ABC) in a 13-year-old boy that was causing problems in his spine. The doctors used a two-step surgical method to remove a 2.3 by 3.3 by 2.7 cm tumor that was pressing on the spinal cord. After surgery, imaging showed that the compression was resolved and the boy was recovering well, demonstrating that this surgical approach is effective and can help prevent further spine instability. Who this helps: This benefits young patients with similar bone tumors in the spine, as well as the surgeons treating them.

PubMed

Stereotactic radiosurgery for patients with brain metastases: current principles, expanding indications and opportunities for multidisciplinary care.

2025

Nature reviews. Clinical oncology

Mansouri A, Ozair A, Bhanja D, Wilding H, Mashiach E +22 more

Plain English
This research paper looks at the treatment of brain metastases using a technique called stereotactic radiosurgery (SRS). It found that SRS can now be used for more patients, including those with more than four brain metastases and in combination with other therapies—like targeted treatments and immunotherapy—in ways that were not possible before. This is important because it offers new treatment options for patients who have limited choices and helps improve their overall care. Who this helps: This helps cancer patients with brain metastases and their doctors.

PubMed

Outcomes of Blood Transfusions in Patients Undergoing Mechanical Thrombectomy for Acute Ischemic Stroke: A Population-Based Cross-Sectional Study of 47,835 Patients.

2025

Brain sciences

Jain A, Aifuwa E, Bienenstock R, Kar S, Spirollari E +7 more

Plain English
This study looked at over 47,000 stroke patients who underwent a procedure called mechanical thrombectomy and examined the effects of blood transfusions on their outcomes. Researchers found that patients who received blood transfusions had nearly double the risk of dying while in the hospital and were less likely to be discharged to their homes. These patients also stayed longer in the hospital; those who received transfusions were about three times more likely to have extended hospital stays. Who this helps: This information is important for doctors treating stroke patients to make better decisions about blood transfusions.

PubMed

Impact of acute alcohol intoxication and alcohol dependence on outcomes after subarachnoid hemorrhage.

2025

Acta neurochirurgica

Thorman IB, Jain A, Mashiach E, Sacknovitz A, Spirollari E +9 more

Plain English
This study looked at how alcohol use affects recovery after a type of brain bleeding called subarachnoid hemorrhage (SAH). Researchers found that having alcohol in your system when SAH occurs can reduce the risk of dying within 30 days; for instance, higher alcohol levels (201-300 mg/dL) were especially protective. However, people with alcohol use disorder had a higher risk of death compared to those without a substance use disorder, showing that while acute alcohol can help, long-term alcohol dependence worsens health outcomes. Who this helps: This research is valuable for doctors treating patients with brain hemorrhages, especially those with alcohol use issues.

PubMed

Author Correction: Stereotactic radiosurgery for patients with brain metastases: current principles, expanding indications and opportunities for multidisciplinary care.

2025

Nature reviews. Clinical oncology

Mansouri A, Ozair A, Bhanja D, Wilding H, Mashiach E +22 more

PubMed

Upfront Stereotactic Radiosurgery for Nonfunctioning Pituitary Neuroendocrine Tumors: An International, Multicenter Study.

2025

Neurosurgery

Dumot C, Mantziaris G, Dayawansa S, Peker S, Samanci Y +31 more

Plain English
This study looked at using a treatment called upfront stereotactic radiosurgery (SRS) for patients with nonfunctioning pituitary tumors that couldn't be removed through surgery. Researchers tracked outcomes for 132 patients over several years, finding that the treatment was highly effective, with a 100% success rate in controlling tumors after 3 years, which dropped slightly to 92.4% after 8 years. While some patients experienced new complications, such as hormone deficiencies, the overall safety of the treatment was good, and improvements in vision were noted in a third of those who had vision issues before treatment. Who this helps: This research helps patients with nonfunctioning pituitary tumors that are not candidates for surgery.

PubMed

Hypofractionation of Gamma Knife Radiosurgery for Intracranial Meningiomas: A Retrospective Multicenter Study and Systematic Review of Literature.

2025

Neurosurgery

Meng Y, Tsang DS, Bernstein K, Santhumayor B, Mashiach E +10 more

Plain English
This study looked at a type of treatment called hypofractionated Gamma Knife radiosurgery (hfGKRS) for patients with brain tumors known as meningiomas. The researchers examined data from 34 patients to see how well the treatment worked over time and how safe it was. They found that 91.6% of patients with low-grade tumors had good control over their tumors after five years, while only 37.9% of those with high-grade tumors experienced the same success. This is important because it shows that hfGKRS can effectively manage certain brain tumors while keeping patients safe, especially for low-grade cases. Who this helps: This helps patients with low-grade meningiomas, their doctors, and researchers looking for effective treatment options.

PubMed

Long-term Survival From Breast Cancer Brain Metastases in the Era of Modern Systemic Therapies.

2024

Neurosurgery

Mashiach E, Alzate JD, De Nigris Vasconcellos F, Bernstein K, Donahue BR +12 more

Plain English
This study looked at how patients with breast cancer that has spread to the brain (BCBMs) are surviving with modern treatments. Researchers followed 190 patients and found that the average survival time after their initial treatment for brain metastases was about 25 months, and 16 patients survived for at least 5 years. The key factors for long-term survival included having a specific type of breast cancer called HER2+ and receiving targeted therapy. Who this helps: This research benefits patients with breast cancer and their doctors by providing insights into effective treatment strategies for those with brain metastases.

PubMed

Impact of Multiple Sclerosis Subtypes on Pain Management in Patients With Trigeminal Neuralgia After Stereotactic Radiosurgery: An International Multicenter Analysis.

2024

Neurosurgery

De Nigris Vasconcellos F, Mashiach E, Alzate JD, Bernstein K, Rotman L +33 more

Plain English
This study looked at how different types of multiple sclerosis (MS) affect pain management for patients suffering from trigeminal neuralgia who underwent a specific treatment called stereotactic radiosurgery (SRS). The researchers found that, while 84.6% of patients initially found relief from pain, 78.7% experienced some form of pain return within a median of 10.2 months. Notably, patients with primary progressive MS (PPMS) had a lower chance of maintaining pain relief compared to those with secondary progressive MS (SPMS) and relapsing remitting MS (RRMS). Who this helps: This benefits patients with multiple sclerosis and their doctors by providing insights into pain management options.

PubMed

Stereotactic radiosurgery for nonfunctioning pituitary tumor: A multicenter study of new pituitary hormone deficiency.

2024

Neuro-oncology

Dumot C, Mantziaris G, Dayawansa S, Peker S, Samanci Y +32 more

Plain English
This study looked at how effective stereotactic radiosurgery (SRS) is in treating nonfunctioning pituitary tumors and what new hormone deficiencies might develop afterward. Out of 869 patients, 95.5% had their tumors controlled after 5 years, but there was a 15.3% chance of developing new hormone deficiencies, like low cortisol or thyroid levels, after 10 years. This is important because it shows that while SRS can successfully reduce tumors, it also carries a risk of new health problems that need to be monitored. Who this helps: This information is useful for patients with pituitary tumors, as well as their doctors, to make informed treatment decisions.

PubMed

Volumetric growth rate of incidentally found meningiomas on immunotherapy.

2024

Journal of neuro-oncology

Berger A, Mullen R, Bernstein K, Mashiach E, Meng Y +4 more

Plain English
This study looked at how a type of cancer treatment called checkpoint inhibitors (CIs) affects meningiomas, which are tumors found in the brain, in patients who were not previously treated with surgery or radiation. The researchers found that, after treatment with CIs like nivolumab and ipilimumab, there was no significant change in the size of the tumors; the average volume remained roughly the same before and after treatment (1.31 cm³ vs. 1.34 cm³). However, in a small number of patients, a slight decrease in tumor size was observed. Who this helps: This information is useful for doctors and researchers studying treatment options for patients with meningiomas.

PubMed

Brain abscesses following carotid blowout syndrome: a case report.

2024

Radiology case reports

Brenner DA, Valdivia DJ, Ginalis EE, Dadario NB, Mashiach E +6 more

Plain English
This study looks at a 60-year-old man with head and neck cancer who developed brain infections, called abscesses, after urgent treatment for a serious condition related to his carotid artery. After doctors successfully blocked the artery to prevent bleeding, the patient returned to the hospital ten days later with headaches and facial pain, and imaging showed multiple brain abscesses. He was treated with antibiotics, and while some infections improved and others worsened, by seven weeks after leaving the hospital, he had no new neurological issues and the abscesses were smaller. Who this helps: This information helps doctors manage complications in cancer patients undergoing emergency treatments.

PubMed

Functional outcomes in MRI-guided laser interstitial therapy for temporal lobe epilepsy: a systematic review and meta-analysis.

2024

Journal of neurosurgery

Brenner DA, Valdivia DJ, Dadario NB, Aiyathurai J, Mashiach E +4 more

Plain English
This research examined how well MRI-guided laser therapy works for patients with temporal lobe epilepsy who don't respond to medications. Out of 408 patients studied, about 25% improved in verbal skills, but 20% experienced a decline, and similar patterns were noted in other cognitive areas. These findings highlight that while this treatment can help some patients, it may also affect their cognitive abilities, underscoring the need for better assessment methods to improve patient care. Who this helps: This helps patients with drug-resistant epilepsy and their doctors.

PubMed

Unveiling the Spectrum: Exploring the Influence of Multiple Sclerosis Subtypes in Trigeminal Neuralgia Patients Undergoing Stereotactic Radiosurgery and Beyond.

2024

World neurosurgery

De Nigris Vasconcellos F, Mashiach E, Alzate JD, Santhumayor B, Bernstein K +1 more

PubMed

Upfront stereotactic radiosurgery versus adjuvant radiosurgery for parasagittal and parafalcine meningiomas: a systematic review and meta-analysis.

2024

Neurosurgical review

De Nigris Vasconcellos F, Pichardo-Rojas P, Fieldler AM, Mashiach E, Santhumayor B +5 more

Plain English
This research reviewed the effectiveness of stereotactic radiosurgery (SRS) for treating meningiomas located at the edges of the brain. It analyzed data from eight studies with a total of 821 patients, finding that SRS successfully controlled tumors in over 80% of cases, with an impressive 97% control rate for patients undergoing this treatment first. Although some patients experienced side effects, like swelling, these were generally manageable. Who this helps: This benefits patients with parasagittal and parafalcine meningiomas by offering them a safe and effective treatment option.

PubMed

Long-term radiographic and endocrinological outcomes of stereotactic radiosurgery for recurrent or residual nonfunctioning pituitary adenomas.

2024

Journal of neurosurgery

Shaaban A, Dumot C, Mantziaris G, Dayawansa S, Peker S +32 more

Plain English
This study looked at how effective stereotactic radiosurgery (SRS) is for treating recurring or leftover nonfunctioning pituitary tumors, and the health issues that can arise afterward. The researchers found that 93% of patients controlled their tumors after 5 years, with this rate dropping to 69% after 15 years. Additionally, 83% of patients preserved their pituitary function after 5 years, but this decreased to 71% after 15 years, showing that while SRS is generally effective, some patients may develop hormonal problems over time. Who this helps: This research benefits patients with pituitary tumors and their doctors by providing important insights into treatment outcomes and potential side effects.

PubMed

Pushing the Boundaries: Long-Term Survival from Brain Metastases and the Path Ahead.

2024

World neurosurgery

Mashiach E, Alzate JD, Schnurman Z, Berger A, De Nigris Vasconcellos F +2 more

PubMed

Vestibular Schwannoma International Study of Active Surveillance Versus Stereotactic Radiosurgery: The VISAS Study.

2024

International journal of radiation oncology, biology, physics

Bin-Alamer O, Abou-Al-Shaar H, Peker S, Samanci Y, Pelcher I +29 more

Plain English
This study compared two ways to manage vestibular schwannomas, which are benign tumors that can affect hearing and balance. It looked at 250 patients and found that those who received stereotactic radiosurgery (SRS) had much better tumor control rates—99% at 5 years and 92% at 10 years—compared to just 46% and 22% for those who were simply monitored. Additionally, SRS patients experienced fewer neurological side effects like tinnitus and balance issues, making it a safer option overall. Who this helps: This helps patients with early-stage vestibular schwannomas and their doctors.

PubMed

Improved outcomes for triple negative breast cancer brain metastases patients after stereotactic radiosurgery and new systemic approaches.

2024

Journal of neuro-oncology

Mashiach E, Alzate JD, De Nigris Vasconcellos F, Adams S, Santhumayor B +14 more

Plain English
This study looked at patients with triple negative breast cancer that had spread to the brain and how they responded to a treatment called stereotactic radiosurgery (SRS) along with new therapies. The research found that patients who had SRS and also received immunotherapy, like pembrolizumab, lived for an average of 23 months, while overall survival for all patients was about 16 months. This matters because it shows that patients with brain metastases from this type of cancer can have better survival outcomes than previously thought, especially with newer treatments. Who this helps: This helps patients with triple negative breast cancer and brain metastases.

PubMed

Comparative analysis of upfront stereotactic radiosurgery and watchful waiting in the management of newly diagnosed vestibular schwannomas: a systematic review and meta-analysis.

2024

Neurosurgical review

Vasconcellos FN, Vilela MAD, Pichardo-Rojas P, Mashiach E, Almeida T +7 more

Plain English
This study compared two methods for managing newly diagnosed vestibular schwannomas, which are benign tumors in the brain: stereotactic radiosurgery (SRS) and watchful waiting (WW). It reviewed 13 studies involving 1,635 patients and found that while both methods had similar rates of maintaining hearing function, those who chose watchful waiting had better hearing test scores compared to those who underwent radiosurgery. Additionally, patients treated with SRS were less likely to need further treatments. Who this helps: Patients diagnosed with vestibular schwannomas can better understand their treatment options and outcomes.

PubMed

Risk of new tumor, carotid stenosis, and stroke after stereotactic radiosurgery for pituitary tumor: A multicenter study of 2254 patients with imaging follow-up.

2024

Neuro-oncology

Dumot C, Mantziaris G, Dayawansa S, Brantley C, Lee CC +27 more

Plain English
This study looked at the safety of a treatment called stereotactic radiosurgery (SRS) for patients with pituitary tumors by tracking over 2,200 patients. It found that after 15 years, only 2.3% of patients who received SRS developed new brain tumors, compared to 3.7% in the control group. Additionally, the risk of stroke was much lower in the SRS group at 2.6%, while 11.1% of the control group experienced strokes, highlighting SRS as a safer option for pituitary tumor treatment. Who this helps: Patients with pituitary tumors will benefit from this safer treatment option.

PubMed

Outcomes Associated With Stereotactic Radiosurgery After Multiple Resections of Nonfunctioning Pituitary Macroadenomas: An International, Multicenter Case Series.

2024

Neurosurgery

Grogan D, Dumot C, Mantziaris G, Tos SM, Tewari A +36 more

Plain English
This study looked at the effectiveness of a treatment called stereotactic radiosurgery (SRS) for patients with nonfunctioning pituitary tumors who had already undergone at least two surgeries. The findings showed that SRS successfully controlled the tumor in 93.3% of cases five years after treatment and 86.7% after ten years, with a relatively low risk of developing new hormone deficiencies (10.1% overall) after SRS. This is important because it suggests that SRS can be a safer and more effective option than undergoing yet another surgery for these patients. Who this helps: This benefits patients with nonfunctioning pituitary tumors who have already had multiple surgeries.

PubMed

Long-Term Outcomes of Stereotactic Radiosurgery for Pineocytomas: An International Multicenter Study.

2024

Neurosurgery

Hamel A, Tourigny JN, Niranjan A, Lunsford LD, Wei Z +20 more

Plain English
This study looked at the results of using a treatment called stereotactic radiosurgery (SRS) for patients with pineocytomas, which are generally benign brain tumors. Out of 38 patients, 92% saw their tumors stay under control for many years, with an average survival time of over 24 years and a 5-year survival rate of 91%. This matters because SRS offers a safe and effective option for managing these tumors, reducing the need for surgery and its associated risks. Who this helps: Patients with pineocytomas.

PubMed

Outcomes of Radiosurgery for WHO Grade 2 Meningiomas: The Role of Ki-67 Index in Guiding the Tumor Margin Dose.

2024

Neurosurgery

Meng Y, Bernstein K, Mashiach E, Santhumayor B, Kannapadi N +9 more

Plain English
This study looked at how effective a treatment called stereotactic radiosurgery (SRS) is for a type of brain tumor known as WHO grade 2 meningiomas. Out of 99 patients treated, those with a specific marker called Ki-67 over 10% had a higher risk of the tumor returning; however, using a higher dose of radiation (14 Gy or more) improved outcomes for those patients. Overall, patients had a median survival of nearly 10 years, and the research helps doctors decide how to personalize treatment based on tumor characteristics. Who this helps: This helps patients with WHO grade 2 meningiomas by guiding their treatment decisions.

PubMed

Models of Field Hospital Emergency Departments: The Israeli Experience.

2024

Disaster medicine and public health preparedness

Alpert EA, Weiser G, Schul S, Mashiach E, Shaham A +1 more

Plain English
This research looks at how the Israeli Field Hospital operates during emergencies, specifically focusing on their emergency departments (EDs). They studied two models: a standalone model with tents set up independently and a hybrid model that works alongside existing facilities. The findings show that these flexible approaches to organizing EDs can improve patient care during disasters. Adopting these strategies can help field hospitals of any type provide better medical responses. Who this helps: This benefits patients in disaster zones and healthcare providers working in emergency situations.

PubMed

Efficacy and safety of a third stereotactic radiosurgery for recurrent trigeminal neuralgia: an international, multicenter study.

2024

Acta neurochirurgica

De Nigris Vasconcellos F, Alzate JD, Mashiach E, Meng Y, Santhumayor B +23 more

Plain English
This study looked at how effective and safe a third treatment with stereotactic radiosurgery (SRS) is for people suffering from recurrent trigeminal neuralgia (TN), a severe facial pain condition. Researchers analyzed data from 35 patients across ten institutions and found that 82.7% of patients experienced pain relief after the third SRS, with effects lasting an average of 35.5 months without the recurrence of pain. However, 22% of those who had no sensory issues after their second SRS developed new sensory problems after the third treatment. Who this helps: This benefits patients with trigeminal neuralgia who are seeking effective pain relief options.

PubMed

Quantitative Analysis of Parenchymal Effects and Flow of Large Arteriovenous Malformations Managed With Stereotactic Radiosurgery.

2023

Neurosurgery

Alzate JD, Mashiach E, Bernstein K, De Nigris Vasconcellos F, Qu T +6 more

Plain English
This study looked at the effects of a treatment called stereotactic radiosurgery (SRS) on larger arteriovenous malformations (AVMs) in the brain. Researchers found that 52% of patients experienced some brain tissue changes after treatment, and 16% had symptoms related to those changes. Understanding how blood flow and the size of blood vessels affect these outcomes is important for better predicting potential side effects after AVM treatment. Who this helps: Patients with large arteriovenous malformations and their doctors.

PubMed

Causes of Death in Patients With Brain Metastases.

2023

Neurosurgery

Schnurman Z, Mashiach E, Link KE, Donahue B, Sulman E +4 more

Plain English
This study examined the main reasons why patients with brain metastases (cancer that has spread to the brain) die, analyzing data from 439 patients treated at New York University from 2012 to 2021. Researchers found that 73.1% of these patients died due to the spread of cancer throughout the body, while 10.3% died from issues directly related to their brain condition, including problems like increased pressure in the brain and neurological decline. Understanding these causes is important because it can help doctors improve treatment strategies and guide patient care. Who this helps: This information benefits patients with brain metastases and their healthcare providers.

PubMed

Low-Dose Radiosurgery for Brain Metastases in the Era of Modern Systemic Therapy.

2023

Neurosurgery

Alzate JD, Mashiach E, Berger A, Bernstein K, Mullen R +8 more

Plain English
This study looked at using lower doses of radiation for treating brain tumors that spread from other cancers, specifically in patients who were also receiving modern treatments. Researchers found that local control of the tumors was effective, with only 6% of tumors failing to respond after one year and 12% after two years, while serious side effects were very low (0.8% after one year). This approach is important because it allows for effective treatment while minimizing damage to the brain, especially for patients with many small tumors or those who have had prior radiation. Who this helps: Patients with brain metastases, particularly those with multiple small tumors.

PubMed

Advances in Radiosurgical Planning: High-Resolution Imaging and Objective Hemodynamic Measurements for Arteriovenous Malformations.

2023

World neurosurgery

Alzate JD, Mashiach E, Raz E, Shapiro M, Riina H +1 more

PubMed

EGFR-mutated non-small lung cancer brain metastases and radiosurgery outcomes with a focus on leptomeningeal disease.

2023

Journal of neuro-oncology

Alzate JD, Mullen R, Mashiach E, Bernstein K, De Nigris Vasconcellos F +7 more

Plain English
This study looked at patients with a specific type of lung cancer, called EGFR-mutated non-small cell lung cancer (NSCLC), who developed brain metastases. Researchers examined data from 606 patients, finding that 22.3% had a condition called leptomeningeal disease (LMD), and those treated with current therapies had better survival rates. Overall, the median survival after receiving targeted treatment was 24 months, but LMD is still linked to higher rates of brain-related deaths, emphasizing the need for improved treatment options for this condition. Who this helps: This benefits patients with EGFR-mutated lung cancer and their doctors.

PubMed

Guillain-Barré syndrome after elective lateral lumbar interbody fusion.

2023

Folia medica

Mashiach E, Kravchenko T, Talbot CE, Gillick JL

Plain English
Doctors performed a common back surgery called lateral lumbar fusion on a 56-year-old patient, and 12 days later she developed Guillain-Barré syndrome, a rare autoimmune condition where the body attacks its own nerves, causing muscle weakness. She was treated with an immune-suppressing medication called IVIG and recovered well over six months. This case matters because it shows that Guillain-Barré syndrome can happen after this type of back surgery, and doctors should now test patients who develop leg weakness after the procedure to catch this condition early.

PubMed

Implementing the Sphere Project's standards for patient's healthcare rights in the disaster zone: The experience of the Israeli field hospital in post-quake Nepal.

2021

American journal of disaster medicine

Kobliner-Friedman D, Merin O, Mashiach E, Kedar R, Schul S +1 more

Plain English
This study looked at how the Israeli field hospital in Nepal after an earthquake implemented patient healthcare rights based on established humanitarian standards. They focused on ensuring that patients received professional medical treatment, respect for their dignity and privacy, and clear communication about their care. The Israeli team successfully provided care while adhering to rights like informed consent and protection from exploitation, showcasing that it is possible to deliver effective medical treatment without sacrificing individual rights. Who this helps: This benefits patients in disaster zones, ensuring that they receive care that respects their rights and dignity.

PubMed

Challenges in Implementing International Standards for the Field Hospital Emergency Department in a Disaster Zone: The Israeli Experience.

2018

The Journal of emergency medicine

Alpert EA, Weiser G, Kobliner D, Mashiach E, Bader T +2 more

Plain English
This research looks at the difficulties faced by the Israeli Defense Forces Field Hospital when it became the first certified Type-3 foreign medical team by the World Health Organization in 2016. Key challenges included setting up the hospital in a disaster zone, managing staff adjustments, and addressing cultural and language barriers with patients. Understanding these issues is important because it can help other countries improve emergency medical responses in disasters. Who this helps: This benefits disaster response teams and the patients they serve in emergency situations.

PubMed

Vascular assessment of wound healing: a clinical review.

2017

International wound journal

Li WW, Carter MJ, Mashiach E, Guthrie SD

Plain English
This study looked at how blood vessel health, both large (macrovascular) and small (microvascular), affects the healing of chronic wounds, especially in the lower legs. Researchers found that while doctors often check large blood vessels, they frequently ignore small vessels, which can also cause problems for healing. New imaging technology called fluorescence microangiography can help doctors better assess these small blood vessels, improving care for patients with wounds that don't heal. Who this helps: This benefits patients with chronic wounds, particularly those with poor blood circulation.

PubMed

FiberDock: Flexible induced-fit backbone refinement in molecular docking.

2010

Proteins

Mashiach E, Nussinov R, Wolfson HJ

Plain English
This study focused on a new technique called FiberDock, which helps scientists better predict how proteins change shape when they bind together. The researchers found that FiberDock improves the accuracy of these predictions, allowing for a more precise understanding of protein interactions. Specifically, their method accounts for many different types of movements in proteins, significantly enhancing the quality of complex models compared to traditional methods. Who this helps: This benefits researchers and drug developers trying to understand protein interactions for disease treatment.

PubMed

FiberDock: a web server for flexible induced-fit backbone refinement in molecular docking.

2010

Nucleic acids research

Mashiach E, Nussinov R, Wolfson HJ

Plain English
This study introduces FiberDock, a free online tool designed to improve how scientists predict the structure of protein interactions by accounting for changes in both the backbone and side chains of proteins during these interactions. FiberDock can refine up to 100 potential protein docking candidates, enhancing accuracy and offering better structural models. This is important because it leads to more reliable insights into how proteins work together, which is crucial for drug development and understanding disease mechanisms. Who this helps: This benefits researchers and scientists working in biochemistry and drug design.

PubMed

An integrated suite of fast docking algorithms.

2010

Proteins

Mashiach E, Schneidman-Duhovny D, Peri A, Shavit Y, Nussinov R +1 more

Plain English
The study developed a new set of computer programs to improve how proteins are positioned and interact with each other, which is important for drug design. By analyzing various methods and using biological data, they found that gathering biological information before docking increased the success rate by a significant margin. Their approach also refined the initial positions of the proteins, leading to better predictions of how they bind together. Who this helps: This benefits researchers and pharmaceutical companies working on drug development.

PubMed

Design, expression and characterization of mutants of fasciculin optimized for interaction with its target, acetylcholinesterase.

2009

Protein engineering, design & selection : PEDS

Sharabi O, Peleg Y, Mashiach E, Vardy E, Ashani Y +3 more

Plain English
This study looked at how to improve the interaction between a snake toxin called fasciculin and an important enzyme in the body called acetylcholinesterase. The researchers created several versions of fasciculin and found one version that increased its attraction to the enzyme by seven times, while another version had a lower attraction than expected. Understanding and improving this interaction is important because it could lead to better treatments for conditions related to acetylcholinesterase, such as certain types of nerve agents or diseases. Who this helps: This helps patients with nerve-related disorders and medical professionals developing treatments.

PubMed

FireDock: a web server for fast interaction refinement in molecular docking.

2008

Nucleic acids research

Mashiach E, Schneidman-Duhovny D, Andrusier N, Nussinov R, Wolfson HJ

Plain English
This study introduced a new web tool called FireDock, which helps scientists study how proteins interact with each other. FireDock improves the process of predicting protein-protein complexes by refining the initial docking results, considering the proteins' flexibility. The system was tested successfully and can quickly provide accurate models, helping researchers better understand biological processes. Who this helps: This helps scientists and researchers who study proteins and their interactions.

PubMed

Principles of flexible protein-protein docking.

2008

Proteins

Andrusier N, Mashiach E, Nussinov R, Wolfson HJ

Plain English
This study looks at how proteins interact with each other, specifically focusing on the challenges of their flexibility during this process. The researchers outline various methods for modeling these interactions, showing how to identify the rigid and flexible parts of proteins and improve their binding positions. This is important because understanding how proteins fit together can help scientists develop better treatments for diseases. Who this helps: This benefits researchers and scientists working on drug development and disease treatment.

PubMed

Differentiation of post-streptococcal reactive arthritis from acute rheumatic fever.

2008

The Journal of pediatrics

Barash J, Mashiach E, Navon-Elkan P, Berkun Y, Harel L +5 more

Plain English
This study looked at two diseases, acute rheumatic fever (ARF) and post-streptococcal reactive arthritis (PSRA), to see if they are the same or different. Researchers examined 68 ARF patients and 159 PSRA patients and found four key differences that help identify which disease a patient has, enabling correct classification of over 80% of the cases. Understanding that these are distinct conditions is important for providing the right treatment to affected patients. Who this helps: This helps doctors and pediatric rheumatologists better diagnose and treat children with these conditions.

PubMed

Mesna: a novel renoprotective antioxidant in ischaemic acute renal failure.

2001

Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association

Mashiach E, Sela S, Weinstein T, Cohen HI, Shasha SM +1 more

Plain English
This study looked at how a substance called mesna could protect kidneys from damage during a specific type of injury known as ischaemic acute renal failure, which occurs when blood flow to the kidneys is temporarily cut off. The researchers found that when mesna was given just before blood flow was restored, the kidneys functioned almost as well as they did before the injury, recovering to 90-100% of normal function, and sodium excretion improved by 75%. This is important because it suggests that mesna can effectively reduce kidney damage and improve recovery after a serious injury. Who this helps: This benefits patients at risk of kidney damage due to conditions that reduce blood flow, as well as doctors treating renal failure.

PubMed

Renal ischemia-reperfusion injury: contribution of nitric oxide and renal blood flow.

1998

Nephron

Mashiach E, Sela S, Winaver J, Shasha SM, Kristal B

Plain English
This study looked at how nitric oxide and blood flow affect kidney damage caused by a lack of blood supply, known as ischemia-reperfusion injury, in rats. The researchers found that increasing nitric oxide levels improved kidney function, shown by a rise in the filtration rate from 0.20 to 0.38 ml/min and a drop in sodium excretion from 19.3% to 9.5%. Understanding these effects is important because it highlights the role of nitric oxide in protecting the kidneys after blood supply is restored, which could lead to better treatments for kidney injuries. Who this helps: This helps patients with kidney problems, particularly those at risk for ischemia-reperfusion injury.

PubMed

ARF in the 1990s: prevention and accelerated recovery.

1996

Renal failure

Eliahou HE, Matas Z, Nuzik D, Shahar C, Mashiach E +2 more

PubMed

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