DR. STEPHEN P. REIS, M.D.

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This study looked at the size of needles used in liver transplant biopsies to see if larger needles provide better samples. Researchers found that only 3 out of 257 samples taken with larger 18G needles were inadequate, compared to 19 out of 140 samples taken with smaller 20G needles, showing that larger needles result in better sample quality (p<0.0001). This is important because having better samples can improve diagnosis and treatment for liver transplant patients. Who this helps: Patients undergoing liver transplants.

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This research paper looks at a group of proteins called bZIP proteins, which help plants respond to various environmental challenges like drought and diseases. The review highlights that using these proteins in crop improvement could lead to better yields and more resilient plants, ultimately helping to meet the growing food demand due to climate change and population growth. BZIP proteins play important roles in processes such as seed formation and fruit ripening. Who this helps: This benefits farmers and agricultural researchers working to develop stronger, more productive crops.

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The Lancet Commission report focuses on the importance of understanding the history of medicine during the times of Nazism and the Holocaust, especially following the October 7, 2023, Hamas attack in Israel that killed over 1,200 people. The report emphasizes the need for health professionals to recognize and condemn acts of violence and injustice, such as the atrocities committed by Hamas, while also highlighting the rise of antisemitism globally. This study pushes for education in healthcare that equips professionals to advocate for human rights and respond to crises appropriately. Who this helps: This helps patients, healthcare professionals, and communities impacted by violence and discrimination.

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This study looked at the safety and effectiveness of a specific procedure called TIPS (transjugular intrahepatic portosystemic shunt) check and revision carried out in an outpatient setting. Out of 40 patients treated, 34 needed revisions, and 94% of those were successful. This is important because it shows that these procedures can be done safely outside of a hospital, allowing for quicker recovery and discharge for patients. Who this helps: This benefits patients with portal hypertension by providing effective treatment in a more convenient setting.

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This study looked at how certain genetic changes in a part of the cell's energy system might be linked to breast cancer. Researchers analyzed data from over 2,100 breast cancer samples and found four specific gene variants that could be harmful, along with nine other genes that may also affect the disease. Understanding these connections could lead to better breast cancer treatments and improve patient outcomes. Who this helps: This helps patients and doctors looking for more effective breast cancer therapies.

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This study looked at how the addition of a substance called guanidinium affects the properties of a material used in solar cells (MAPbI). The researchers found that changing the amount of guanidinium in this material led to differences in how it behaves, such as its ability to conduct electricity and store energy. For example, there were significant variations in its ionic conductivity and dielectric properties depending on the guanidinium levels. Who this helps: This benefits researchers and engineers working on improving solar cell technology.

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This study looked at patients with open fractures, which are breaks in bones where the skin is also cut, to understand who gets these injuries and how satisfied they are with their initial treatment. The researchers followed 124 patients and found that most were healthy men, around 43 years old, and had low education and income. Remarkably, 98% of the patients were satisfied with the care they received right after their injury. Who this helps: This helps patients with open fractures and healthcare providers looking to improve treatment strategies.

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This study looked at two methods for placing a feeding tube in patients who cannot eat normally: one method using ultrasound (PUG) and the other using X-ray (PRG). Both methods worked well, with a success rate of 96% for each, but the ultrasound method took longer, averaging 39.7 minutes compared to 30.5 minutes for the X-ray method. Using ultrasound is safer because it avoids radiation exposure and can be done at the bedside, making it more accessible for critically ill patients. Who this helps: This helps patients in critical care who need feeding tubes, as well as their healthcare providers.

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This research paper looks at how doctors in Israel achieve and maintain expertise in their specialties. It found that simply being qualified isn't enough; doctors need to engage in continuous, focused practice to truly become experts. This matters because doctors who are better trained and continuously develop their skills can provide higher quality care to patients. Who this helps: This helps patients by ensuring they receive the best care from highly skilled doctors.

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This study looks at chest injuries from trauma, which are among the most common injuries and a major cause of death. It found that while most chest injuries are not related to blood vessels, the few that are can often be treated effectively by interventional radiology, helping patients avoid surgery. The findings highlight the important role of interventional radiology in managing these types of injuries. Who this helps: This helps patients with chest injuries by offering less invasive treatment options.

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This study looked at how different electric fields and temperatures affect the ability of a material called methylammonium lead iodide (MAPbI) to conduct electricity. Researchers found that when a strong electric field is applied to MAPbI in its tetragonal phase, the conductivity peaks at around 290 Kelvin at high frequencies, indicating a potential transition in how the material behaves. Understanding these effects is important because it could help improve the design of solar cells made from this material. Who this helps: This helps researchers and engineers working on advanced solar technology.

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Researchers studied a fungus called Moniliophthora perniciosa, which causes a disease known as witches' broom in cacao plants. They found that specific genes related to stress and cell structure play crucial roles in how this fungus develops, especially under conditions of limited nutrients. Notably, they identified key proteins that help the fungus react to nutrient shortage, with gene expression patterns showing that genes involved in cell division were turned down while genes linked to cell breakdown were turned up. Who this helps: This research helps cacao farmers and agricultural scientists working to combat crop diseases.

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This study focused on a specific protein in cassava, called MebZIP, which helps regulate how the plant responds to light. The researchers found that when cassava was exposed to white light, MebZIP levels increased significantly, peaking after 6 hours of light. This is important because understanding how cassava responds to light can help improve its growth and productivity, which is vital for food security in developing countries. Who this helps: This benefits farmers and agricultural scientists working to enhance cassava crop yields.

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This study looked at how medical students reflect on tough patient interactions during their training. Researchers found that these reflections revealed 26 important themes about emotions, thoughts, and behaviors that shape how students see themselves as future doctors. For example, students expressed feelings of empathy mixed with doubt, highlighting the struggle between what they hoped for and the challenging realities of medical practice. This matters because it helps educators understand how to better prepare students for real-world encounters in healthcare, fostering their growth into resilient professionals. Who this helps: This benefits medical students and their instructors in training better doctors.

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The study focused on how to effectively diagnose various nonatherosclerotic diseases that affect the peripheral arteries, looking at the best imaging techniques based on different medical scenarios. It found that using specific imaging methods is crucial for accurately evaluating conditions like popliteal entrapment syndrome and vascular trauma, influencing surgical decisions when needed. These guidelines aim to ensure patients receive the most appropriate imaging based on their symptoms and diagnoses, thereby improving care. Who this helps: This helps doctors determine the best diagnostic approaches for patients with specific vascular conditions.

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This study focused on how to effectively monitor patients with abdominal aortic aneurysms (AAAs) that are not being surgically repaired. Researchers found that imaging techniques like ultrasound, CT angiography, and MR angiography are the best methods for measuring aneurysm size and growth, which are crucial for reducing the risk of rupture. This is important because accurate monitoring can help prevent life-threatening complications, given that AAAs of 3 cm or larger pose a high risk of rupture. Who this helps: This helps patients with abdominal aortic aneurysms and doctors managing their care.

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This study examines how the actions of healthcare professionals during the Holocaust can teach today’s medical students about ethics and morality in medicine. Researchers found that by understanding the historical misuse of medical power, students can develop a stronger moral compass, which is essential for addressing current ethical challenges like end-of-life care and medical consent. The Galilee Declaration, created during a recent workshop, urges that this critical history be included in all medical training programs. Who this helps: This benefits medical students and healthcare professionals.

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Bile duct strictures are a common complication after pediatric liver transplant, often requiring repeated procedures. This study tested a structured three-session dilation protocol and found it reduced total drainage time and improved outcomes compared to less systematic approaches. A standardized biliary dilation protocol can spare children multiple interventions.

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This study looked at how to best monitor patients recovering from lower limb artery surgery, especially those with peripheral arterial disease (PAD), which affects 9% to 23% of people over 55 in the U.S. The researchers reviewed different imaging methods to check for problems like restenosis (narrowing of arteries) after surgery and outlined guidelines for when these imaging tests should be used. This matters because it helps ensure that patients receive the right follow-up care to prevent complications and improve their recovery. Who this helps: This helps patients who have undergone surgery for PAD and their doctors.

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This study focused on treating pulmonary embolism (PE), a serious condition where blood clots block the lungs and can lead to severe health issues or death. The researchers found that several treatment options, including blood thinners, surgery, and a newer method called catheter-directed thrombolysis (CDT), are important for managing PE. This finding is significant because using the right treatment tailored to each patient's needs can improve their chances of recovery and reduce complications. Who this helps: This helps patients with pulmonary embolism and their doctors in choosing the best treatment options.

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This paper examines noninvasive tests used to diagnose peripheral arterial disease (PAD), which affects blood flow in the legs. The authors note that these tests help doctors determine how well the arteries are working and where any blockages may be. Between 2000 and 2010, the use of these noninvasive methods significantly increased, showing their value over traditional imaging methods because they are safer, cheaper, and less complicated. Who this helps: This benefits patients experiencing leg pain and doctors looking for effective diagnostic tools.

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This study looked at how certain features of tumors in liver cancer (hepatocellular carcinoma) affect how well patients respond to a specific treatment called drug-eluting bead chemoembolization (DEB-TACE). Researchers found that tumors with more variation (heterogeneity) and those that showed more than 50% enhancement in scans had a better chance of achieving a complete response to treatment, with a significant correlation (P = 0.01 and P = 0.05). However, tumor size over 6 cm was linked to worse overall survival (hazard ratio of 3.349; P = 0.02). Who this helps: This helps doctors better predict how patients with liver cancer will respond to treatment.

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This study looked at how a special blood test, called viscoelastic testing, can help doctors understand a patient's blood clotting issues during interventional radiology (IR) procedures. The findings showed that this testing can guide doctors to give the right blood products, reducing the need for blood transfusions and improving survival rates in patients who are bleeding. Overall, using this test helps manage bleeding more effectively, which is crucial for better patient outcomes. Who this helps: This helps patients undergoing interventional radiology procedures.

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This study looked at how well primary health care services in Pelotas, Brazil, detected tuberculosis cases. Researchers surveyed 276 healthcare workers and found that even though there were enough health professionals available, many patients faced long wait times of over 60 minutes and frequent changes in staff, which made it harder to diagnose tuberculosis effectively. Improving these organizational and geographical issues is important for better detection and treatment of tuberculosis in the community. Who this helps: Patients with potential tuberculosis symptoms.

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This study looked at how to effectively treat chylothorax, a serious condition where lymphatic fluid leaks into the space around the lungs. The researchers found that different imaging techniques like lymphangiography, CT, and MRI are useful for diagnosing and planning treatment, depending on whether the cause is an injury or unknown. This matters because proper diagnosis and treatment planning can improve outcomes for patients with this complicated condition. Who this helps: Patients with chylothorax and their doctors.

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This study focused on the best ways to diagnose an abdominal aortic aneurysm (AAA), a serious condition that can occur when there is a bulge in the aorta in the abdomen. Researchers found that ultrasound is the best first test for men over 65 who might have this issue. For detailed imaging after an initial assessment, multidetector CT or CT angiography are the preferred methods, while MR angiography can be used when CT isn't an option. Who this helps: This helps doctors treat patients who may be at risk of abdominal aortic aneurysms.

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This study focused on diagnosing and treating sudden leg pain caused by a blockage of blood flow, known as acute limb ischemia (ALI). It found that a specific imaging technique called digital subtraction arteriography (DSA) is the best method for diagnosing ALI and can also be used to treat it right away. Noninvasive imaging methods, like MRA or CT angiography, can be useful, especially when there's uncertainty about the diagnosis or if DSA isn't available. This matters because quick and accurate diagnosis and treatment can prevent the loss of a limb. Who this helps: Patients experiencing sudden leg pain due to blood flow issues.

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The study focused on iliac artery occlusive disease, which can cause sudden pain or worsen over time, often causing difficulty in walking. It examined how to diagnose the condition using different imaging techniques, such as ultrasounds and CT scans, and provided guidelines for the best treatment options, including medications and surgeries. These guidelines are important because they help ensure patients receive the most effective and appropriate care based on their specific health needs. Who this helps: This helps patients with iliac artery occlusive disease and their doctors.

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This study looked at how people with Attention-Deficit/Hyperactivity Disorder (ADHD) struggle to control their impulses and recognize when they are making mistakes, especially in social situations. Researchers found that children with ADHD have difficulty recognizing angry facial expressions, which affects their ability to respond appropriately and can lead to risky behaviors like reckless driving. Understanding these issues is important because it highlights how ADHD affects social awareness and self-control, helping to guide better support and treatments. Who this helps: This helps patients with ADHD and those who support them, like doctors and families.

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This study looked at two ways to create a special connection in the liver, called a transjugular intrahepatic portosystemic shunt (TIPS). It found that using intravascular ultrasound (US) to guide doctors reduced the average time to access the portal vein from 46 minutes to 31 minutes and decreased serious complications from needle use, with only 9% of patients affected compared to 34% with the traditional method. This is important because it means a safer and quicker procedure for patients needing TIPS. Who this helps: This benefits patients undergoing TIPS procedures.

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This study looked at the Denali inferior vena cava (IVC) filter, which is a device used to prevent blood clots in patients who cannot take blood thinners. Researchers reviewed data from 87 patients who had the filter placed between 2013 and 2015, finding that none experienced lung blood clots after the filter was put in, and all 31 attempts to remove the filter later were successful. These results show that the Denali filter is safe to use and has fewer issues compared to older models. Who this helps: This benefits patients at risk for blood clots who are unable to take blood thinners.

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This research paper examined a group of proteins called phytocystatins, which help plants fight off fungal diseases. The study found that these proteins can improve a plant's ability to defend itself against various pathogens by inhibiting certain enzymes. This matters because using phytocystatins could lead to more effective ways to protect crops, reducing the impact of plant diseases caused by fungi. Who this helps: This benefits farmers and the agriculture industry by promoting healthier crops.

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This study looked at how to improve the number of patients who have their inferior vena cava (IVC) filters removed after use. Initially, only 8% of filters were retrieved, but after implementing strategies like sending reminders to doctors and patients, the retrieval rate jumped to 52%. This matters because higher retrieval rates not only benefit patient health but also significantly increase revenue for the hospital, from about $2,249 to over $17,000 per 100 filters. Who this helps: This helps patients and hospitals.

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This research paper discusses the study of proteins found in cassava, a vital food source for over 800 million people globally. The review looks at various methods used over time to identify these proteins, revealing several important ones linked to how cassava stores energy and how it changes after harvest. Understanding these proteins is crucial for improving cassava's quality and productivity, which can help secure food resources for many communities. Who this helps: This helps farmers and food producers working with cassava.

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This study focused on how medical students can learn from the moral failures of doctors during the Holocaust. Researchers created a new course called "The Holocaust and Medicine" at Bar-Ilan University, which requires medical students to reflect on these historical issues over 20 months. The goal is to help students understand ethical dilemmas in medicine, encouraging them to think critically about their future roles as healers and avoid repeating past mistakes. Who this helps: This benefits medical students and ultimately their future patients by fostering responsible and ethical medical practice.

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Researchers studied a protein called MeLEA3 from cassava that helps plants withstand stressful conditions like heat and salt. They found that when they introduced this protein into E. coli bacteria, it helped the bacteria survive heat and salt stress. This matters because understanding how this protein works could lead to better crops that can withstand climate change. Who this helps: This helps farmers and agricultural scientists looking to improve crop resilience.

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This study focuses on ways to improve the quality of care in interventional radiology, a field that performs minimally invasive procedures. The authors found that by implementing a structured improvement process, they reduced the wait time for mediports from 43 days to 8 days and decreased the infection rate from over 2% to under 0.4%. These improvements matter because they lead to faster treatment and safer procedures for patients. Who this helps: Patients needing interventional radiology services.

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This study focused on a gene from the cassava plant that may help it tolerate salt stress, which can harm crop growth. Researchers identified the characteristics of this gene, called MeTCTP, which has a direct role in the plant's response to high salt levels. They found that the gene is more active in the plant's roots than in its leaves and provides protection against salt stress, making it a potential target for developing salt-resistant cassava varieties. Who this helps: This research benefits farmers and agricultural scientists working to improve crop resilience to salty conditions.

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This study looked at how to effectively teach medical students to use electronic health records (EHRs) in a way that supports good communication with patients. The researchers found that current training methods are lacking and called for a structured curriculum that focuses on both technical skills and human interactions in healthcare. This matters because better training can lead to improved patient-care experiences and outcomes. Who this helps: This helps medical students and their future patients by ensuring they are well-prepared to use health technology without losing the personal touch in care.

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This study looked at a peer-mentoring program designed for medical students to improve their clinical skills. It found that second-year students, acting as mentors, felt much more confident in giving feedback, while first-year students reported a boost in their own confidence in doing medical interviews and physical exams—both with significant results (p < .001). This program is important because it not only enhances student skills but can also be easily adapted for use in other training environments. Who this helps: This helps medical students, especially those in their first and second years.

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This study looked at how using iPads and online tutoring can improve medical education for second-year students. Out of 26 students, 17 reported that using iPads helped them research information, take better notes, and see clearer images, suggesting that iPads are a valuable tool in their learning process. Additionally, students found online tutoring to be as effective, if not more so, than traditional in-person tutoring. Who this helps: This benefits medical students and educators looking to enhance learning experiences.

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This study looked at how plants deal with tough conditions like extreme temperatures, high salt, and drought, which can hurt crop production. Researchers found new ways that plants react at a cellular level to these stresses and discussed using specific stress-related genes to create genetically modified crops that can better handle these conditions. This is important because it can lead to stronger crops that thrive in challenging environments, helping to ensure food security. Who this helps: Farmers and agricultural scientists working to improve crop resilience.