TED B. ROGERS, MD

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This study looked at how age affects tiny blood vessel function in patients with heart-related chest pain who don’t have blocked arteries. Researchers analyzed data from 304 patients and found that as age increased, the ability of these tiny blood vessels to supply blood decreased, with a noticeable drop from an average of 3.56 in younger patients to 2.76 in those over 65. However, the overall rate of coronary microvascular dysfunction was similar across different age groups, suggesting that while older age impacts blood flow, it doesn’t necessarily increase the likelihood of microvascular problems. Who this helps: This research benefits patients experiencing angina without obstructed arteries, helping doctors understand how age influences their care.

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This study looked at performing robotic prostate surgery on men who already had inflatable penile implants. The researchers found it was safe and workable—operating time averaged 110 minutes with minimal blood loss. Additionally, complications were low, with 25% of patients experiencing minor issues, and 31 out of 32 men were continent a year later, meaning they didn't have significant urinary leakage. Who this helps: This benefits men undergoing prostate surgery who also have penile prostheses.

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This study examined the effectiveness of a specific genetic test called the Decipher genomic classifier (DGC) in predicting the risk of prostate cancer recurrence after surgery. Researchers found that men with a DGC score over 0.85, categorized as very high-risk, had a significantly higher chance of cancer returning (1.7 times more likely) and more severe cancer features. This is important because it helps doctors better assess patient risks and tailor treatment plans, leading to more personalized care after surgery. Who this helps: This benefits patients and their doctors by providing clearer risk evaluations and treatment options.

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This study examined how effective water vapor thermal therapy (WVTT) is for treating men with large prostates (over 80 cc) compared to those with average-sized prostates (80 cc or less). The researchers found that after three months, the average prostate symptom score improved by about 11 points for patients with large prostates and 10 points for those with average-sized prostates. Both groups also saw similar improvements in urine flow rates, indicating that this treatment works well for men regardless of prostate size, without increasing the risk of complications. Who this helps: Patients experiencing prostate issues.

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This study looked at the results of robot-assisted surgery for men with prostate cancer classified as high-risk and very high-risk. Out of nearly 15,000 men, those with very high-risk cancer were 3.67 times more likely to have ongoing prostate-specific antigen (PSA) levels, which indicates cancer persistence, and they were also more likely to experience cancer recurrence. This is important because it highlights that men with very high-risk prostate cancer need careful planning and discussions about their treatment options before surgery. Who this helps: This helps patients with high-risk and very high-risk prostate cancer and their doctors.

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This study looked at the risk of blood clots in patients with neuroinflammatory diseases who received two types of immunoglobulin treatments: intravenous immunoglobulin (IVIg) and subcutaneous immunoglobulin (SCIg). Researchers analyzed data from 243 patients over a 15-year period and found that 1.38 blood clot events occurred per 100 patient-years with IVIg, compared to 0.52 with SCIg. Although more patients on IVIg had blood clots, the difference wasn’t significant, suggesting that SCIg might be safer, especially for those with existing risk factors for blood clots. Who this helps: Patients with neuroinflammatory diseases, particularly those with vascular risk factors.

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This study looked at how a specific test, called the Cell Cycle Progression (CCP) score, can identify a dangerous type of prostate cancer—Grade Group 5 (GG5)—that often goes undetected during standard biopsies. Researchers analyzed data from 430 men who had prostate biopsies, finding that while only 7.2% had GG5, the CCP score was a strong predictor of this type of cancer, significantly improving risk assessments when combined with another test called the Cancer of the Prostate Risk Assessment (CAPRA) score. These findings are important because they can help identify patients who might have aggressive cancer that biopsies missed, allowing for earlier and more effective treatments. Who this helps: This helps patients, particularly those with low- to intermediate-risk prostate cancer who may be at higher risk for undetected GG5.

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The study explored how African Americans view menthol cigarettes and the idea of banning their sale. Out of 40 participants, most were in favor of a ban, believing it would help smokers quit and lessen health problems linked to smoking. Although some were concerned about potential negative impacts, like increased police interactions, the overall support for a ban shows a desire for healthier communities. Who this helps: This research benefits public health officials and policymakers aiming to reduce smoking-related health issues in African American communities.

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This study looked at how easy it is to access coronary arteries after patients undergo a procedure called TAVR using specific heart valves (Evolut FX and FX+). The researchers found that access to the left coronary artery was successful 95.1% of the time, while access to the right coronary artery was successful 83% of the time. Importantly, the newer FX+ valve required less contrast dye and fewer catheters to achieve access, which makes the procedure easier for doctors. Who this helps: This benefits patients undergoing TAVR, as well as the doctors performing the procedure.

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This study investigated how social factors affect the sense of belonging for medical students with disabilities in Japan. Researchers spoke with 25 faculty members and found that openly appreciating these students, and involving the whole student body in this appreciation, can help improve community perception. They also discovered that the support network for disabled students is crucial, but that certain training requirements can make some feel excluded. Who this helps: This benefits medical students with disabilities and their educators.

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This study looked at whether a genomic test called the Genomic Prostate Score (GPS) can improve predictions about serious cancer conditions in men with low to moderate-risk prostate cancer who are being monitored instead of treated right away. Researchers examined data from 387 men and found that GPS improved prediction accuracy from 69% to 73%, especially benefiting those at favorable intermediate risk. This improvement helps doctors make better treatment decisions, particularly for patients unsure whether to continue monitoring or pursue immediate treatment. Who this helps: This helps patients with prostate cancer and their doctors in deciding the best course of action for treatment.

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This study examined how visible light affects skin darkening, particularly in people with melasma, a condition that causes dark spots on the skin. Researchers found that visible light made melasma spots darker and that normal skin also darkened with this light exposure. They discovered that a treatment called Thiamidol reduced this darkening effect in healthy skin. Who this helps: This benefits patients with melasma and dermatologists treating skin conditions.

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California banned the sale of flavored tobacco products on December 21, 2022, to limit access and help people stop smoking. After the ban, the availability of menthol cigarettes dropped by 44%, and sales plummeted by 90%. However, the availability of "non-menthol" labeled cigarettes shot up by 194%, leading to a 708% increase in their sales, meaning overall cigarette sales in California stayed the same even as menthol options disappeared. Who this helps: This benefits patients trying to quit smoking, especially those who typically use menthol cigarettes.

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This study looked at how well behavioral health technicians (BHTs) can deliver Written Exposure Therapy (WET) to help military members with posttraumatic stress disorder (PTSD). Researchers compared the effects of WET delivered by BHTs plus usual care to just usual care among 150 active-duty military personnel. They found that this approach might make it easier for more service members to get effective PTSD treatment, which is crucial for their mental health and military readiness. Who this helps: This helps military personnel dealing with PTSD and the professionals supporting their mental health care.

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Researchers studied how vaccinations could prepare the immune system to fight different types of coronaviruses, including those responsible for SARS and MERS. They vaccinated rhesus macaques with a part of the SARS-CoV-2 virus and found that, after a booster with a different coronavirus spike protein, the monkeys produced antibodies that could neutralize both SARS and MERS viruses. This is important because it shows a potential path for developing vaccines that can protect against various coronaviruses in the future. Who this helps: This benefits vaccine developers and public health officials working to prevent future coronavirus outbreaks.

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This study looked at how different systems, like those in medicine or biology, react to changes and what makes them unstable. The researchers found that instability in these systems often comes from specific points, referred to as 'nodes,' and how these nodes are connected can greatly affect the system's overall behavior. For example, some instabilities can start in nodes that are either very connected or poorly connected, which can help predict when systems might fail. Who this helps: This benefits researchers and engineers working on complex networks, such as those in healthcare or technology.

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This research reviewed whether the size of the prostate affects sexual function after a specific treatment called water vapor thermal therapy (WVTT). The study found that, regardless of whether patients had an average-sized prostate (up to 80 cm³) or a large prostate (over 80 cm³), there was no meaningful difference in sexual function 12 months after the treatment. This matters because it shows that WVTT can be safely used for men with larger prostates without worrying about negatively impacting their sexual health. Who this helps: Patients with enlarged prostates.

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This study looked at how cangrelor, a medication used to prevent blood clots, affects patients with acute coronary syndrome who are at high risk of bleeding during procedures to open blocked arteries. Researchers examined over 1,000 patients and found that those who used cangrelor had similar rates of serious complications like heart attacks and major bleeding compared to those who used oral medications, even though they presented with more severe conditions. This is important because it shows that while cangrelor doesn’t provide clear advantages over standard treatments, it may still be useful for some patients who are monitored closely. Who this helps: Patients undergoing heart procedures who are at high risk of bleeding.

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This study looked at how to treat blocked femoral arteries caused by a medical device called MANTA, which is used during heart procedures. Out of 1,445 patients treated with MANTA, 34 (or 2.4%) developed artery blockages, but the doctors successfully fixed these blockages using a minimally invasive technique in 97% of the cases. This is important because it shows that there is an effective way to handle a common complication from these heart procedures, leading to better recovery for patients. Who this helps: This helps patients undergoing heart procedures who might face complications from vascular closure devices.

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This study looked at how neutrality influences group decision-making in both humans and insects. Researchers found that when individuals take a neutral stance—like stepping back from a vote or not taking sides—it helps groups reach a common agreement more effectively and allows them to change their minds more smoothly. Specifically, this neutrality allows groups to make decisions more quickly and efficiently, even when individuals are only considering one other person's opinion at a time. Who this helps: This research benefits group decision-makers, including team leaders and organizations looking to improve their consensus-building processes.

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This study looked at how inflammation affects the pancreas and nearby lymph nodes in people with type 1 diabetes (T1D). Researchers found increased markers of inflammation in T1D individuals, such as specific genes that were more active compared to those without diabetes. Notably, a protein called lymphotoxin-β was found in higher amounts, especially in certain immune cells near inflamed areas of the pancreas. Understanding these changes is important because it can help develop new treatments for type 1 diabetes. Who this helps: This helps patients with type 1 diabetes and their doctors.

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This study examined the condition of old transcatheter aortic valves (TAVs) that were replaced, focusing on how much calcium had built up and how thick the leaflets had become. Out of 20 valves studied, 55% had some calcification, with an average calcium volume of almost 78 mm, and those with calcification had thicker leaflets (an average of 1.02 mm versus 0.64 mm in non-calcified valves). Understanding these patterns is important because it helps doctors assess how to approach future procedures, such as repairs or replacements of these valves. Who this helps: This helps doctors and patients needing follow-up heart valve procedures.

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This study looked at how adults with complicated medical histories from birth are doing today. Researchers examined 87 reviews and found that most of them focused on premature births, particularly looking at heart health outcomes. They noticed that reviews have increasingly been published in pediatric journals and found that there aren't enough studies on adults who were exposed to drugs before birth or those with autoimmune diseases. Who this helps: This research benefits doctors and medical professionals who treat adults with complex birth histories.

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This study looked at how having an enlarged median lobe (EML) affects recovery after robot-assisted prostate surgery in nearly 10,000 patients. They found that patients with EML were slightly older and had lower disease severity, but the surgery time was longer for them. Importantly, both groups achieved similar success in maintaining urinary control, and those with EML had a better rate of staying cancer-free over ten years, suggesting that having EML does not negatively impact recovery or outcomes. Who this helps: This information benefits patients undergoing prostate surgery and their doctors in understanding what to expect post-surgery.

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Researchers developed a new procedure called VECTOR to create a bypass for blocked coronary arteries in pigs. In tests, they successfully connected the artery using covered stent grafts with no major complications, achieving good blood flow afterwards. This matters because it presents a potential solution for patients who suffer from severe artery blockages following heart valve procedures when current methods fail. Who this helps: This helps patients undergoing heart valve replacement surgery who might experience artery blocks.

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This study looked at the safety of a heart treatment called the AGENT drug-coated balloon, which is used for a condition where arteries narrow again after being treated. Researchers reviewed 155 reports of problems after using this balloon, finding that most issues were device malfunctions (56.8%), with 30.9% resulting in patient injuries and 12.3% leading to death. The most common device failures included balloon ruptures (33.6%) and shaft breakages (10.3%), while serious patient complications included chest pain, heart attacks, and coronary perforation. Who this helps: This research benefits doctors and patients by highlighting the potential risks associated with this treatment.

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This study focuses on helping veterans who have multiple chronic health conditions, known as multimorbidity, by using a program called VetASSIST. Researchers are looking at 294 veterans, splitting them into two groups: one receives regular care, while the other gets additional support through 20 video coaching sessions from trained veteran peers over a year. The goal is to see if this coaching improves their physical health-related quality of life after 12 months. Who this helps: Veterans with multiple chronic conditions.

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This study looked at how perineural invasion (PNI) and lymphovascular invasion (LVI) in prostate cancer might affect the chances of a patient having a biochemical recurrence (BCR) after surgery. They analyzed data from over 10,000 men and found that those with both PNI and LVI were much more likely to experience BCR, with risk ratios indicating a 6-fold increased risk for those with only PNI and a 23-fold increased risk for those with LVI. Understanding these factors helps doctors better predict which patients may need more monitoring after surgery. Who this helps: Patients recovering from prostate cancer surgery.

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This study looked at how doctors decide between two options for treating patients whose heart valves have failed after a previous procedure: replacing the valve again using a less invasive method called redo-TAVR or performing a more complicated surgery to remove the old valve, known as explant surgery. Out of 47 patients, 51% opted for explant surgery while 49% chose redo-TAVR. The study found that patients undergoing explant surgery were generally younger and faced higher risks of serious complications like death or hospitalization compared to those who had redo-TAVR, highlighting the need for careful planning and consideration of each patient's unique situation. Who this helps: This helps patients with heart valve issues and their doctors in making informed treatment decisions.

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This study looked at the links between drug use and cases of syphilis in South Australia from July 2022 to September 2023. Out of 450 reported syphilis cases, 10% involved people who injected drugs, and 17% involved non-injecting drug use, mostly among females and heterosexuals. Understanding these connections helps healthcare providers improve screening and prevention efforts targeting both drug users and those at risk of syphilis. Who this helps: Patients and healthcare providers.

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This study examined whether patients undergoing cardiac catheterization need to fast beforehand or if they can eat before the procedure without increasing risks. Analyzed data from 9 studies involving 3,567 patients showed that there were no significant differences in complications like nausea, aspiration, low blood pressure, or kidney injury between those who fasted and those who didn't. This is important because it suggests that allowing patients to eat could improve their comfort without raising safety concerns. Who this helps: Patients undergoing cardiac catheterization.

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This study looked at an 89-year-old woman with two heart conditions: aortic stenosis (narrowing of the heart's aortic valve) and hypertrophic obstructive cardiomyopathy (a thickening of the heart muscle that obstructs blood flow). Using a special tool called a pressure wire, doctors were able to clearly measure the effects of these conditions and plan the best treatment, which led to a successful procedure that improved her heart function. This technique is important because it helps doctors better understand and treat patients who have complex heart problems. Who this helps: This helps patients with both aortic stenosis and hypertrophic obstructive cardiomyopathy.

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This study compared two robotic systems, the Da Vinci 5 (DV5) and Da Vinci Xi (DV-Xi), used for a type of prostate surgery called robotic-assisted radical prostatectomy. Researchers looked at 204 patients and found that those operated on with the DV5 had shorter surgery times and was 10 minutes faster during the surgery itself, but there were no significant differences in recovery or complications after the operation. This is important because it shows that while the new robot might offer slight time savings, it doesn’t lead to better overall outcomes for patients. Who this helps: This benefits patients undergoing prostate surgery, as well as the doctors performing the procedures.

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This paper explores ways to use machine learning to better understand complex systems that behave nonlinearly, focusing on a method called the Volterra series. The results show that using neural networks can improve the identification of system behaviors, especially in systems with multiple inputs and outputs. This matters because it can lead to more accurate predictions and better control of these complex systems. Who this helps: This benefits researchers and engineers working on advanced system dynamics.

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This study looked at how sending text message reminders to people with public defenders affected their attendance at court dates. The researchers found that those who received reminders had a 20% lower chance of getting a warrant for missing court, with only 9.7% of those reminded facing warrants compared to 12.1% of those who didn't receive reminders. Additionally, incarceration rates fell from 6.6% to 5.2% among those who got reminders, showing that simple messages can help people remember important court dates and avoid serious legal consequences. Who this helps: This benefits individuals involved in the legal system, particularly those with public defenders.

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This paper reviews different methods for performing transcatheter aortic valve replacement (TAVR) when the common approach through the thigh (transfemoral access) isn't suitable. The research highlights that while many doctors now prefer transfemoral access due to its advancements, there are still debates about when to use other methods, which can include routes through the chest or arms. Understanding these options is important because it helps ensure that patients who can’t safely use the standard approach still have viable ways to receive treatment. Who this helps: This helps patients who are not candidates for the traditional transfemoral TAVR procedure.

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This study looked at different types of aggressive prostate cancer in 892 patients who had surgery to remove their prostate. Researchers found that certain cancer types, specifically those with the highest scores (Gleason 5 + 5), had a significantly greater risk of continuing to have detectable prostate cancer levels after surgery. For example, patients with Gleason 5 + 5 were more than twice as likely to experience biochemical recurrence of cancer compared to other types. Who this helps: This information is valuable for doctors treating prostate cancer patients, as it helps them make better decisions regarding treatment and follow-up care.

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This study focused on how a skin-lightening ingredient called hydroquinone is processed in the body by an enzyme named tyrosinase, which can lead to skin problems like exogenous ochronosis, a darkening of the skin. The researchers found that when hydroquinone is broken down by tyrosinase, it can produce two different types of melanin, and they identified a new substance, 4-aminophenol, that can help track how hydroquinone is used in the body. Understanding this process is important because it shows how using hydroquinone might lead to skin issues, guiding safer use in cosmetic products. Who this helps: This helps patients using skin-lightening products and dermatologists managing their effects.

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This study looked at a skin treatment called Thiamidol, which is designed to reduce hyperpigmentation by targeting melanin production. The researchers found that Thiamidol is safe to use and does not cause harmful effects to the skin or hinder the diagnosis of moles (naevi), which is important for monitoring skin health. This matters because it offers an effective solution for managing skin discoloration without compromising safety or diagnostic practices. Who this helps: Patients dealing with hyperpigmentation and doctors monitoring skin conditions.

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Researchers studied a new technique called TELLTALE, designed to prevent coronary blockage during a procedure known as transcatheter aortic valve replacement (TAVR). They found that this method was safe and effective, with all 90 participants successfully undergoing the procedure and experiencing no deaths in the 30 days following. This is important because it provides a reliable option for patients at high risk of complications during heart valve replacement surgeries. Who this helps: This benefits patients with serious heart valve issues who need valve replacement but are at high risk for complications.