
Vitor Mendes Pereira, MD, performs the first telerobotic procedure of its kind on a stroke patient 120 miles away. Fred Moll, chairman of XCath Robotics, looks on. Image courtesy of XCath Robotics.
Use the labels in the right column to find what you want. Or you can go thru them one by one, there are only 34,358 posts. Searching is done in the search box in upper left corner. I blog on anything to do with stroke. DO NOT DO ANYTHING SUGGESTED HERE AS I AM NOT MEDICALLY TRAINED, YOUR DOCTOR IS, LISTEN TO THEM. BUT I BET THEY DON'T KNOW HOW TO GET YOU 100% RECOVERED. I DON'T EITHER BUT HAVE PLENTY OF QUESTIONS FOR YOUR DOCTOR TO ANSWER.
“Do you have trouble walking?” could be one of the most important questions doctors could ask older patients to evaluate their mortality risk, according to a new large-scale research review.
Healthcare systems worldwide seek to find simple ways to identify older adults with a high need for hospitalisation.
Hospitals also need to assess whether their healthcare response is distributed according to need rather than social position.
Previous studies have established that grip strength, gait, and balance can predict the risk of chronic diseases in older people.
Now, a new study reveals that walking difficulty can also be a practical sign of higher mortality risk and health need.
In the research, scientists assessed data from six of the world’s largest ageing studies, including health information from older adults living in China, England, the United States, South Korea, Mexico, and continental Europe.
The studies collectively followed hundreds of thousands of older adults using comparable questionnaires, which included questions about walking difficulty.
By analysing this data, scientists could probe whether walking difficulty indeed determined health status in older people across economies, cultures, and health systems.
Walking difficulty is inexpensive to ascertain and widely harmonisable across ageing cohorts, but its value as a denominator for healthcare equity assessment has been less well characterised,” researchers wrote.
They found that walking difficulty could be used to identify populations with substantially greater measured health need.
Scientists found that older adults who reported walking difficulty faced nearly double the death risk during follow-up than those who walked comfortably.
“Walking difficulty was associated with morbidity, falls, depressive symptoms, disability, and hospitalisation,” they wrote in the study published in the journal BMC Medicine.
“In clinical and community-facing settings, the value of a walking-difficulty question lies in its simplicity rather than in technological precision. It can be asked quickly, requires no equipment, and identifies a group in which multi-morbidity, depressive symptoms, falls, disability, and hospitalisation are more common,” researchers explained.
However, they caution that the study does not estimate a causal effect of walking difficulty.
“Taken within these boundaries, walking difficulty offers a practical way to move from risk recognition to health-system auditing in older populations,” researchers said.
“It identifies a high-need group using a low-cost functional question and makes it possible to ask whether response among those with evident need remains socially patterned,” they explained.
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Government officials, global health leaders, clinicians, patient advocates, professional societies and industry partners recently gathered during United Nations (UN) General Assembly Week (18–28 September 2026, New York, USA) for a meeting titled, ‘From resolution to action: investing in acute stroke care’, which focused on translating global commitments on stroke into concrete improvements in prevention, acute treatment, rehabilitation, and access to care.
The 22 September reception was convened through the Society of Vascular and Interventional Neurology’s (SVIN) Mission Thrombectomy in partnership with the Business Council for International Understanding (BCIU), Philips, and Medtronic Neurovascular.
The event brought together representatives from international cardiovascular, stroke, neurointerventional and neurosurgical organisations, including the American Heart Association (AHA), World Stroke Organization (WSO), World Federation of Interventional and Therapeutic Neuroradiology (WFITN), Society of NeuroInterventional Surgery (SNIS), and International Society for Global Neurosurgery (ISGNS), alongside ministries of health and other global health stakeholders. Together, these entities brought perspectives spanning public health, stroke systems, neurointervention, global neurosurgery, policy and implementation, as noted in an SVIN press release.
The release adds that this gathering came at “a pivotal moment for global stroke policy”; WHA79.10, adopted by the World Health Assembly in May 2026, represents a “landmark global commitment” to addressing stroke comprehensively, covering prevention, acute care, rehabilitation, and health-system readiness.
WHA79.10 was championed by the Egyptian Ministry of Health and Population with support from the Global Stroke Action Coalition (GSAC)—which comprises organisations and industry leaders dedicated to advancing stroke prevention, treatment, rehabilitation, and access to care worldwide. The resolution represents an “important example” of how governments, professional organisations, patient advocates and industry “can work together to elevate stroke on the global health agenda”, the SVIN release also states.
Debates during UN General Assembly Week
Discussions centred on a fundamental challenge: scientific advances have made highly effective stroke treatments possible, including mechanical thrombectomy for large vessel occlusion (LVO), but millions of eligible patients worldwide still cannot access these treatments in a timely manner.
The conversation was opened by Fawaz Al-Mufti (New York Medical College, New York, USA), global chair of SVIN’s Mission Thrombectomy, who shared ‘the clinical and economic case for acute stroke treatment’, highlighting the “extraordinary effectiveness” of mechanical thrombectomy for eligible patients with LVO stroke. Drawing on global data and an economic analysis spanning six countries, Al-Mufti emphasised that investing in access to thrombectomy can represent a fraction of the societal cost associated with stroke-related disability.
“We are already paying for stroke,” he commented. “The question is whether we choose to pay for recovery today or disability for years to come. A timely thrombectomy can offset a lifetime of disability and its associated costs. We need to stop viewing thrombectomy simply as a procedural expense and recognise access to effective stroke treatment as an investment in people, families, and national capacity.”
The patient perspective was then brought into focus by Margaret O’Neil Wheeler, who shared “a moving account of resilience and fortitude” following an LVO stroke. Accompanied by her husband, whose prompt recognition and action helped get her to lifesaving care in time, Wheeler was reunited at the event with Al-Mufti—who performed her emergency thrombectomy at Westchester Medical Center (New York, USA). Their reunion offered a “powerful reminder” of what timely access to advanced stroke care can mean: not simply survival, but recovery, independence, and the opportunity to return to life after stroke.
Dileep Yavagal (University of Miami, Coral Gables, USA), founder and global chair emeritus of SVIN’s Mission Thrombectomy, followed this with a presentation titled, ‘From global advocacy to global action’. Yavagal described stroke as a “long-neglected pandemic” and emphasised that solving the global access gap requires more than simply building additional thrombectomy centres. Sustainable systems require public and prehospital education, government advocacy, technology, financing, trained teams, and implementation strategies tailored to individual countries, he added.
“We have crossed the scientific frontier—we know thrombectomy can profoundly alter the course of a devastating stroke,” Yavagal commented. “The frontier before us now is access.”
Clinician, industry and health-policy voices
“Stroke does not respect borders, and access to lifesaving treatment should not be determined by where a patient lives,” stated SVIN president Santiago Ortega-Gutierrez (University of Iowa, Iowa City, USA). “The science is clear, the therapies exist, and the global community has recognised stroke as an urgent health priority. Our responsibility now is to turn that recognition into action. Through Mission Thrombectomy, SVIN is committed to measurable progress in access, treatment, and recovery, with the goal that every eligible patient has a meaningful opportunity to survive stroke without preventable disability.”
“Recognition is important, but ultimately our success will be measured by access,” added Mission Thrombectomy vice-chair Kaiz Asif (Endeavor Health, Chicago, USA). “Our goal is to translate this global momentum into a simple reality: that more patients, regardless of where they live, can reach lifesaving thrombectomy in time.”
“The science has given us the ability to dramatically change the outcome of a devastating stroke. The next challenge is ensuring that this opportunity is not defined by geography or resources. That will require sustained collaboration among clinicians, health systems, governments and communities to translate what we know into meaningful access for patients worldwide,” commented SVIN president-elect Robin Novakovic-White (UT Southwestern Medical Center, Dallas, USA).
The proceedings during the UN’s General Assembly Week also aw industry partners underscore the fact that innovation must be accompanied by the systems required to deliver treatment.
“Innovation alone is not enough,” said Signe Haughton, senior director of medical, government and societal affairs, and chief of staff, at Medtronic Neurovascular. “Devices and therapies make a meaningful difference only when patients can reach the right facility, receive timely diagnosis, and be treated by trained teams within an integrated system of care.”
“For people experiencing stroke, every minute matters,” added Felipe Basso, chief executive officer, Latin America, Philips. “Better-connected data, technologies and clinical workflows can help healthcare professionals make timely decisions, support rapid diagnosis and appropriate treatment, and expand access to the right care when patients need it most.”
Finally, Mohamed Fawzi—radiology advisor to the minister of health and population in the Arab Republic of Egypt’s Ministry of Health and Population—provided a country-specific perspective on building a national stroke system.
Egypt’s progress includes 206 stroke units and centres—58 certified through the General Authority for Healthcare Accreditation and Regulation (GAHAR)—free thrombolysis, reimbursement for thrombectomy, approval of tenecteplase, and a prehospital hotline linking approximately 100 hospitals. A national electronic stroke registry is also being launched, with plans to expand the network to 440 units, strengthen certification, establish a national rehabilitation pathway, and publish national treatment rates and treatment times.
According to the SVIN’s press release, the message emerging from the convening was clear: a resolution creates momentum; implementation is what changes outcomes for patients.
“The science exists. The therapies exist. The opportunity now is to build the systems that ensure every eligible patient—regardless of geography or resources—can reach lifesaving stroke treatment in time,” the release adds.
The rate of in-hospital seizures after mechanical thrombectomy has increased over time, according to study results published in Neurology Open Access.
Mechanical thrombectomy is a cornerstone therapy for acute ischemic stroke caused by large vessel occlusion (LVO), particularly after its endorsement by the American Heart Association/American Stroke Association in 2015. Patients undergoing mechanical thrombectomy typically present with severe LVO strokes involving extensive vascular territories and frequent cortical involvement. These are both established risk factors for seizures.
Researchers analyzed data from the National Inpatient Sample from 2016 to 2022 to evaluate in-hospital seizures among adults hospitalized with ischemic stroke who underwent mechanical thrombectomy. The analysis included 632,485 patients.
Overall, 1.88% of patients (n=11,903) had a seizure diagnosis recorded during the index hospitalization. The rate of seizures increased from 1.60% in 2016 to 2.34% in 2022. Rates of both status epilepticus and nonstatus seizures increased during the study period, from 0.079% to 0.206% and from 1.52% to 2.13%, respectively.
Several independent risk factors identified in this study are common and potentially modifiable early in the stroke course, highlighting opportunities for targeted metabolic and medical optimization.
Patients with status epilepticus had longer hospital stays than patients with nonstatus seizures and those without seizures (mean, 17.32 vs 7.86 vs 5.03 days, respectively; P <.001). They also had higher mean hospital charges ($371,485.72 vs $164,213.88 vs $119,561.20, respectively; P <.001) and in-hospital mortality (25% vs 6.7% vs 4.6%, respectively; P <.001).
In multivariable analyses of vascular territory and thrombectomy location, seizure risk was associated with intracranial artery thrombectomy (odds ratio [OR], 1.39; P =.016), left internal carotid artery thrombectomy (OR, 1.39; P =.014), right internal carotid artery thrombectomy (OR, 1.35; P =.026), right vertebral artery thrombectomy (OR, 2.46; P =.003), and left vertebral artery thrombectomy (OR, 2.06; P =.016). Among patients with status epilepticus, only left vertebral artery thrombectomy remained independently associated with risk (OR, 5.65; P =.002). Right anterior cerebral artery stroke was also associated with increased seizure risk (OR, 2.40; P =.002).
Comorbidities independently associated with seizure risk included the following:
Obesity was associated with lower seizure risk (OR, 0.84; P =.011). Among patients with status epilepticus, significant associations included fluid and electrolyte disorders (OR, 2.20; P <.001), uncomplicated hypertension (OR, 1.97; P =.013), complicated diabetes (OR, 1.65; P =.016), coagulopathy (OR, 1.63; P =.038), and brain herniation (OR, 2.18; P =.002).
Study limitations include the lack of detailed procedural and stroke-severity data and the inability to determine whether seizures were procedure-related. Also, seizure diagnoses were based on in-hospital coding, preventing assessment of seizure timing or postdischarge recurrence.
The study authors concluded, “Several independent risk factors identified in this study are common and potentially modifiable early in the stroke course, highlighting opportunities for targeted metabolic and medical optimization.”
Robot-assisted gait training (RAGT) has been increasingly applied as an intervention method for stroke hemiplegia patients' abnormal gait patterns. We describe an intervention strategy that attempts the precise adjustment of tasks' difficulty according to the severity of gait impairment by progressively adapting two types of robots in accordance with the subject's recovery process. This case report describes a 53-year-old man who presented with left hemiplegia due to a right lacunar infarction. He was admitted to our rehabilitation hospital 14 days after stroke onset and underwent a staged gait-training program from days 14 to 77 after stroke onset, including treadmill-driven RAGT from days 16 to 28 and orthosis-mounted RAGT from days 55 to 69. At his initial assessment, the patient required assistance with walking due to moderate motor paralysis. In the early stages of intervention, a treadmill-driven robot was introduced(Why not the split-belt treadmill?) with the goal of improving the patient's walking independence. Subsequently, after supervised walking had been achieved and residual gait abnormalities persisted during conventional gait training, the patient transitioned to flat-ground walking practice using an orthosis-mounted robot with the goal of optimizing walking patterns. The sequential intervention was associated with improvement in walking independence, with the Functional Ambulation Category increasing from 1 to 5 by discharge, and improvements in stiff-knee gait and toe clearance were also observed. These findings suggest that stage-specific selection of robotic devices according to therapeutic goals may be a feasible approach for addressing both walking independence and residual gait abnormalities after stroke.
"From Resolution to Action: Investing in Acute Stroke Care" took place during United Nations General Assembly week. The meeting focused on translating global commitments on stroke into concrete improvements in prevention, acute treatment, rehabilitation and access to care(NOT RECOVERY!).

Oct. 8, 2026 — Government officials, global health leaders, clinicians, patient advocates, professional societies and industry partners gathered during United Nations General Assembly week for "From Resolution to Action: Investing in Acute Stroke care(NOT RECOVERY!)," a convening focused on translating global commitments on stroke into concrete improvements in prevention, acute treatment, rehabilitation and access to care(NOT RECOVERY!). The September 22 reception was convened through the Society of Vascular and Interventional Neurology's (SVIN) Mission Thrombectomy in partnership with the Business Council for International Understanding (BCIU), Philips and Medtronic Neurovascular.

The event brought together representatives from leading international cardiovascular, stroke, neurointerventional and global neurosurgical organizations, including the American Heart Association (AHA), World Stroke Organization (WSO), World Federation of Interventional and Therapeutic Neuroradiology (WFITN), Society of NeuroInterventional Surgery (SNIS), and International Society for Global Neurosurgery (ISGNS), alongside Ministries of Health and other global health stakeholders. Together, they brought perspectives spanning public health, stroke systems, neurointervention, global neurosurgery, policy, and implementation.
The gathering came at a pivotal moment for global stroke policy. WHA79.10, adopted by the World Health Assembly in May, represents a landmark global commitment to addressing stroke comprehensively, including prevention, acute care(NOT RECOVERY!), rehabilitation, and health-system readiness.
Importantly, WHA79.10 was championed by the Egyptian Ministry of Health and Population, with support from the Global Stroke Action Coalition (GSAC), a coalition comprising global organizations and industry leaders dedicated to advancing stroke prevention, treatment, rehabilitation, and access to care(NOT RECOVERY!) worldwide. The resolution represents an important example of how governments, professional organizations, patient advocates, and industry can work together to elevate stroke on the global health agenda.
The discussion centered on a fundamental challenge: scientific advances have made highly effective stroke treatments possible, including mechanical thrombectomy for large-vessel occlusion, but millions of eligible patients worldwide still cannot access these treatments in time.
Dr. Fawaz Al-Mufti, Global Chair, SVIN-Mission Thrombectomy, opened the clinical discussion with "The Clinical and Economic Case for Acute Stroke Treatment," highlighting the extraordinary effectiveness of mechanical thrombectomy for eligible patients with large-vessel occlusion stroke.
Drawing on global data and an economic analysis spanning six countries, Al-Mufti emphasized that investing in access to thrombectomy can represent a fraction of the societal cost associated with stroke-related disability.
"We are already paying for stroke," said Al-Mufti. "The question is whether we choose to pay for recovery today or disability for years to come. A timely thrombectomy can offset a lifetime of disability and its associated costs. We need to stop viewing thrombectomy simply as a procedural expense and recognize access to effective stroke treatment as an investment in people, families and national capacity."
The patient perspective was brought into sharp focus by Margaret O'Neil Wheeler, who shared a moving account of resilience and fortitude following a large-vessel-occlusion stroke. Accompanied by her husband, whose prompt recognition and action helped get her to life-saving care(NOT RECOVERY!) in time, Wheeler was reunited at the event with Dr. Fawaz Al-Mufti, who performed her emergency mechanical thrombectomy at Westchester Medical Center. Their reunion put a human face on the numbers, offering a powerful reminder of what timely access to advanced stroke care(NOT RECOVERY!) can mean: not simply survival, but recovery, independence, and the opportunity to return to life after stroke.
Dr. Dileep Yavagal, Founder and Global Chair Emeritus, SVIN-Mission Thrombectomy, followed with "From Global Advocacy to Global Action."
Yavagal described stroke as a "long neglected pandemic" and emphasized that solving the global access gap requires more than simply building additional thrombectomy centers. Sustainable systems require public and pre-hospital education, government advocacy, technology, financing, trained teams, and implementation strategies tailored to individual countries.
"We have crossed the scientific frontier - we know thrombectomy can profoundly alter the course of a devastating stroke," said Yavagal. "The frontier before us now is access."
The urgency expressed at the convening reflects a broader commitment from SVIN leadership to translate scientific progress and global policy recognition into measurable improvements in stroke care(NOT RECOVERY!) worldwide.
Santiago Ortega-Gutierrez, MD, President of the Society of Vascular and Interventional Neurology, framed this as a responsibility for SVIN and the broader stroke community:
"Stroke does not respect borders, and access to life-saving treatment should not be determined by where a patient lives. The science is clear, the therapies exist, and the global community has recognized stroke as an urgent health priority. Our responsibility now is to turn that recognition into action. Through Mission Thrombectomy, SVIN is committed to measurable progress in access, treatment, and recovery—with the goal that every eligible patient has a meaningful opportunity to survive stroke without preventable disability."
Kaiz Asif, MD, Vice Chair of SVIN–Mission Thrombectomy, focused on the ultimate measure of that progress: whether treatment reaches patients:
"Recognition is important, but ultimately our success will be measured by access. Our goal is to translate this global momentum into a simple reality: that more patients, regardless of where they live, can reach life-saving thrombectomy in time."
Robin Novakovic-White, MD, President-Elect of the Society of Vascular and Interventional Neurology, emphasized the collaboration required to translate scientific advances into equitable access:
"The science has given us the ability to dramatically change the outcome of a devastating stroke. The next challenge is ensuring that this opportunity is not defined by geography or resources. That will require sustained collaboration among clinicians, health systems, governments, and communities to translate what we know into meaningful access for patients worldwide."
Industry partners underscored that innovation must be accompanied by the systems required to deliver treatment.
"Innovation alone is not enough. Devices and therapies make a meaningful difference only when patients can reach the right facility, receive timely diagnosis, and be treated by trained teams within an integrated system of care(NOT RECOVERY!)," said Signe Haughton, Senior Director of Medical, Government, & Societal Affairs and Chief of Staff at Medtronic Neurovascular
Philips emphasized the role of connected technologies and workflows:
"For people experiencing stroke, every minute matters. Better-connected data, technologies, and clinical workflows can help healthcare professionals make timely decisions, support rapid diagnosis and appropriate treatment, and expand access to the right care(NOT RECOVERY!) when patients need it most," said Felipe Basso, Chief Executive Officer, Latin America, Philips.
Dr. Mohamed Fawzi, Radiology Advisor to the Minister of Health and Population, Ministry of Health and Population, Arab Republic of Egypt, provided a country perspective on building a national stroke system.
Egypt's progress includes 206 stroke units and centers, 58 certified through GAHAR, free thrombolysis, reimbursement for thrombectomy, approval of tenecteplase, and a prehospital hotline linking approximately 100 hospitals. A national electronic stroke registry is also being launched, with plans to expand the network to 440 units, strengthen certification, establish a national rehabilitation pathway, and publish national treatment rates and treatment times.
The message emerging from the convening was clear: a resolution creates momentum; implementation is what changes outcomes for patients.
The science exists. The therapies exist. The opportunity now is to build the systems that ensure every eligible patient - regardless of geography or resources - can reach life-saving stroke treatment in time.
To learn more about the meeting, go to www.svin.org/
XCath Robotics has received the FDA's breakthrough device designation for its Iris surgical robotic system that performs remote robotic-assisted mechanical thrombectomy in acute ischemic stroke patients.
This represents a significant step forward for the Houston-based medtech company. The FDA's breakthrough devices drogram helps support the development of medical devices that have the potential to provide more effective treatment for patients with life-threatening or irreversibly debilitating conditions. This provides XCath Robotics with more opportunities to interact with FDA experts and receive support as the company works toward U.S. regulatory approval for the Iris system.
Back in March, the Iris system was used to complete the world’s first telerobotic stroke thrombectomy. Neurosurgeon Vitor Mendes Pereira, MD, chair of advanced neurovascular interventions at the University of Toronto, used the system to perform the historic procedure in Santiago, Panama, while the patient was 120 miles away in Panama City.
XCath Robotics said the Iris technology could open the door to breaking down the geographic barriers to specialist stroke care. Mechanical thrombectomy is widely regarded as the gold standard treatment for patients suffering a large vessel occlusion (LVO) stroke, which is the deadliest and most disabling type of ischemic stroke. However, access to the procedure remains limited outside of major cities, both in the U.S. and internationally.
The global median rate of access to mechanical thrombectomy is only about 2.79%. LVO strokes, similar to heart attacks, have a limited window for treatment before irreversible damage is caused as brain tissues dies. About 77% of patients either die or are left with severe disability.
The U.S. government has recently shown interest in expanding access to robotic stroke thrombectomy. This includes funding through the Advanced Research Projects Agency for Health (ARPA-H) to accelerate the development of an autonomous, remote endovascular robotic system that perform mechanical thrombectomy on stroke patients. Siemens Healthineers was awarded $31.1 million to accelerate the development of an autonomous, remote endovascular robotic system that can perform thrombectomy on stroke patients. Philips Healthcare was also awarded $33.7 million to develop an autonomous robotic system with partners Johns Hopkins University, Boston University and Weill Cornell Medicine.
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