DR. JOHN C. BROCK, MD

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This study examined how monitoring calf deaths in Ireland could help detect the return of bovine viral diarrhoea (BVD), a disease that affects cattle. Researchers analyzed calf mortality data from 2014 to 2023 and found that their method could correctly identify herds at risk of BVD 86-92% of the time but missed a lot of cases (sensitivity of only 11-22%). This matters because it helps Ireland maintain its efforts to be free of BVD while also providing a useful technique for tracking illness in other animals. Who this helps: This helps farmers and veterinarians manage cattle health more effectively.

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Researchers highlighted exciting advancements in the area of interventional pulmonology during two major conferences in 2025. They discussed new techniques for diagnosing and treating small lung growths, as well as innovative methods for reducing lung volume in patients with chronic obstructive pulmonary disease (COPD). These findings are important because they could lead to improved treatment options and better outcomes for patients with lung conditions. Who this helps: This benefits patients with lung diseases, particularly those with small lung nodules or COPD.

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This study looked at body composition in patients with different types of pulmonary fibrosis (PF) using a method called bioelectrical impedance analysis. The researchers found that many patients had unhealthy body compositions, including higher body fat (28.9%) and lower cellular health indicated by a reduced phase angle (average of 4.9 degrees). This is important because poor body composition may lead to worse health outcomes and higher mortality, especially for those who have had at least one acute exacerbation of their condition. Who this helps: This research benefits patients with pulmonary fibrosis by highlighting the need for better management of their body health and overall well-being.

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This study looked at how the COVID-19 pandemic affected emergency medical services (EMS) in Jena, Germany, from 2018 to 2021. It found that EMS calls dropped by 16% during the first lockdown and 10% during the second lockdown. Patients were older during these periods, average age went up from 58.9 to 62.2 years, and there was an increase in psychiatric cases while cardiovascular emergencies decreased. Understanding these trends helps improve future healthcare planning and responses during crises. Who this helps: This helps health care planners and policymakers.

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This study looked at how adding more vegetarian meals to worksite cafeterias affects the number of people choosing these meals. Over seven weeks, making just one meat-free meal option available increased the selection of vegetarian meals by 41%. It also resulted in a reduction of calories by about 26 per meal and lowered greenhouse gas emissions, all without harming cafeteria revenue or increasing food waste. Who this helps: This benefits employees in workplace settings and contributes to wider public health and environmental goals.

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This study looked at a new treatment approach for patients with hard-to-treat blood cancers called myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML). Researchers treated 30 patients with a combination of chemotherapy and a drug called venetoclax, followed by a specific maintenance therapy that combined all-oral venetoclax and decitabine. The results showed that after two years, 77% of patients were still alive, and 62% had not experienced disease progression, which is promising for improving their outcomes. Who this helps: This benefits patients with poor-risk MDS and AML.

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This study looked at how to improve the process of getting proteins and enzymes out of yeast cells, which is important for various biotechnologies. Researchers tested over 6,000 different genetic combinations to find the best ways to increase the amounts of proteins secreted by using a biosensor. They found that optimizing the initial signals used to make proteins secreted efficiently is crucial for improving production methods. Who this helps: This helps biotechnologists and companies that produce therapeutic proteins and enzymes.

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This study looked at how patients with atrial fibrillation who had their left atrial appendage surgically closed managed their blood thinning treatment afterward. Out of 458 patients, 299 were sent home on blood thinners, but only 31% had follow-up imaging to check the closure’s success. Among those with successful closure, 67% were able to stop their blood thinners, which is significant because it may lower their risk of bleeding complications. Who this helps: Patients with atrial fibrillation who undergo cardiac surgery.

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This study looked at how well doctors in training feel prepared to care for wounds. Out of 262 doctors surveyed, only 65% had learned about wound healing in medical school, and just 25% received additional training later. Surgical trainees were more confident in handling wounds compared to their peers in other specialties, revealing a gap in education that needs to be addressed as the demand for wound care rises. Who this helps: This benefits medical trainees and ultimately improves care for patients with wounds.

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This research looked at the role of "social dining" in hospitals, where patients eat together rather than alone. The review analyzed 38 studies and found that eating with others can improve patients' nutrition and overall well-being, influenced by factors like the patient's age and the dining environment. This is important because it highlights the need for hospitals to create spaces that encourage social eating, particularly for children and their families, who may benefit the most from this experience. Who this helps: This helps hospital patients, especially children and their families.

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The researchers studied the ongoing spread of African swine fever (ASF) in wild boars in Europe and examined the long-term strategies needed to manage it effectively. They found that current emergency responses are not enough, leading to confusion among various groups involved, like veterinarians and policymakers. The experts highlighted the need for better communication, involvement of all stakeholders, and flexible management plans to ensure that both immediate outbreaks and the long-term presence of ASF are addressed properly. Who this helps: This helps farmers, veterinarians, and policymakers dealing with ASF.

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This research focused on carboxysomes, which are tiny structures in bacteria that help capture carbon dioxide more efficiently during photosynthesis. The study found that by understanding how these carboxysomes work and how to insert them into plants, it may be possible to improve the photosynthetic efficiency of crops significantly. This is important because better photosynthesis means crops could grow faster and yield more food, helping to address global food shortages. Who this helps: This helps farmers and food producers by potentially increasing crop yields.

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This study looked at how to improve the programming of heart devices to reduce unnecessary alerts that can overwhelm patients and doctors. Researchers found that after adjusting the alert settings for 413 patients, non-actionable alerts dropped significantly from an average of 6.68 to 2.27 alerts per patient over 90 days. Importantly, changing these settings did not increase the rates of serious outcomes like strokes or sudden cardiac death in patients with specific heart conditions. Who this helps: This benefits patients with cardiac devices and their healthcare providers by reducing alert fatigue while maintaining patient safety.

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This study looked at how a special browser tool could help people make more environmentally friendly food choices while shopping online for groceries. Out of 504 people, only 161 qualified to join, and 22 actually shopped during the month-long trial. The results showed no significant difference in the eco-friendliness of purchases between those using the eco-label tool and those who didn't, with average eco-scores of 32 and 41 respectively. Who this helps: This benefits grocery shoppers who want to make more sustainable food choices.

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This study focused on creating a tool called ESPWA to help doctors in low-income countries determine estrogen receptor (ER) status in breast cancer patients more accurately and quickly. The tool was tested using images from cancer tissue samples and showed better performance than traditional methods: ESPWA achieved an accuracy of 79% for Haitian patients, compared to 67% for the earlier model and 72.6% for experienced pathologists. This is important because it means that more patients can receive the right treatment for their cancer without the risk of unnecessary side effects. Who this helps: Patients in low- and middle-income countries undergoing breast cancer treatment.

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This study looked at how bariatric surgery, which helps people with severe obesity lose weight, affects their sleep apnea. After surgery, some patients developed a different type of sleep apnea called central sleep apnea, increasing their risk of what is known as complex sleep apnea syndrome. The findings highlight the need for careful management of these patients' sleep conditions after surgery, including the use of different breathing support therapies. Who this helps: Patients who have undergone bariatric surgery and experience sleep apnea.

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This study looked at how much boys, their parents, and school nurses know about testicular torsion, a serious condition that can lead to the loss of a testicle if not treated quickly. Researchers found that 45% of parents had never heard of testicular torsion, and over half of the boys said they would wait before telling their parents if they felt testicular pain. After watching a short educational video, awareness improved significantly, highlighting the need for prompt medical attention for testicular pain. Who this helps: This benefits boys at risk of testicular torsion and their families, as well as school nurses.

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This study looked at the spread of Bovine Herpesvirus Type 1 (BoHV-1) in Irish beef herds, testing 10,659 farms and over 189,000 animals. It found that around 11.4% of individual animals tested were infected, and about 48.8% of farms had at least one positive case. While the virus is still present, the lower numbers suggest that better safety practices and vaccination are helping to control it, which is important for improving cattle health and reducing economic losses. Who this helps: This benefits farmers and the cattle industry by providing a pathway to healthier herds and better animal welfare.

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This study looked at the weight and economic value of cattle in Ireland from 2011 to 2021. Researchers found that the total weight of cattle increased from about 2.9 million tonnes in 2011 to 3.3 million tonnes in 2021, and the total value grew from around €6.3 billion to nearly €8.8 billion during the same period. Understanding these changes helps policymakers make better decisions about livestock management, environmental impact, and animal health costs. Who this helps: This research benefits farmers, policymakers, and anyone involved in livestock management.

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This study looked at how to improve the production of food proteins using yeast and fungi, making the process more efficient and cost-effective. Researchers found that enhancing the way these organisms secrete proteins could lead to significant improvements in yield, with an emphasis on reaching production levels suitable for widespread use. This is important because it could make lab-grown alternatives like dairy and eggs competitive with traditional farming, helping to meet growing food demands sustainably and ethically. Who this helps: Patients, consumers, and the food industry seeking sustainable protein sources.

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This study looked at a treatment called bronchial rheoplasty (BR) for people with chronic bronchitis. It involved 54 patients who had two BR procedures, and after 12 months, there were only 2 serious complications and 10 related respiratory issues, showing that the treatment is generally safe. Patients reported improved symptoms, with average scores on quality of life questionnaires decreasing by about 6 points at 6 months and 4 points at 12 months, indicating better breathing and overall well-being. Who this helps: This helps patients with chronic bronchitis who struggle with severe symptoms.

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This study looked at how advanced computer programs, known as large language models (LLMs), can write medical letters and create treatment plans for patients in a virtual fracture clinic. The researchers found that the latest model, GPT-4, wrote the clearest letters with a readability score of 56.3 and created the most accurate treatment plans, scoring 9.08 out of 10, significantly better than the previous versions, GPT-3 and GPT-3.5, which scored 6.84 and 7.63, respectively. This is important because it shows that LLMs can help doctors reduce their paperwork, making it easier for them to focus on patient care, but careful testing is still needed before relying on them completely. Who this helps: This helps doctors and healthcare providers by reducing their administrative workload.

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Researchers studied the safety and effectiveness of a drug combination (venetoclax and azacitidine) given to patients with high-risk blood cancers (myelodysplastic syndromes and acute myeloid leukemia) after they received a stem cell transplant. Out of 27 patients, 22 received the maintenance therapy, and two years later, 67% were still alive, and 59% had no disease progression. This matters because it shows that this treatment approach is safe and could help improve survival outcomes for these high-risk patients. Who this helps: This benefits patients with high-risk myelodysplastic syndromes and acute myeloid leukemia.

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This study looked at how well a deep learning model could predict the survival of glioblastoma patients eight months after they finish radiotherapy, using their first brain MRI taken after treatment. Researchers worked with data from 206 patients and found that their MRI-based model was very effective, scoring 0.93 in predicting outcomes, which means it could reliably identify those at risk of not surviving beyond the typical treatment period. This is important because it helps doctors identify patients who may need alternative treatments sooner. Who this helps: Patients with glioblastoma and their doctors.

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The BENTO trial is studying the effects of a new lung treatment called bronchoscopic thermal vapour ablation (BTVA) on patients with severe emphysema in Germany. The study includes 224 patients, who will either receive standard treatment or the new BTVA treatment alongside standard care. Researchers will measure the impact on patients' quality of life over nine months, along with other health indicators. Who this helps: This benefits patients with severe emphysema who may be seeking new treatment options.

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This study looked at how certain proteins associated with the prostate are found in the tissues of the female urethra and the nearby vaginal wall. Researchers examined samples from 7 women who had passed away, and they found that these prostatic markers were present throughout the urethra: 100% had structures with specific proteins present in the proximal part, while 71% of the samples also had these markers in the distal part. Understanding where these proteins are located is important because they may play a role in female sexual health and various urinary issues, including potential cancers. Who this helps: This benefits doctors treating female urinary and sexual health issues.

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This research reviewed how surgeries can help treat problems with feet related to diabetes, like ulcers and infections. It found that diabetic foot issues often lead to serious complications, including amputations, and that effective treatment can reduce hospital admissions significantly. Since diabetic foot problems can cause serious health issues and affect many patients' lives, finding the right surgical approaches is crucial for improving outcomes. Who this helps: This helps patients with diabetes and their doctors.

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This study looked at how well an artificial intelligence tool called ChatGPT provides information to help patients understand the consent process for carpal tunnel surgery. Researchers found that ChatGPT produced higher quality information, scoring 71 out of 80, compared to a score of 62 for a traditional patient leaflet, though the AI’s material was harder to read. This matters because clearer consent processes can lead to better informed patients, ensuring they understand their treatment choices. Who this helps: Patients considering carpal tunnel surgery.

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This study looked at how the different stiffness of the materials used to grow heart tissues affects the way electrical signals move through the heart. It found that heart tissues grown on softer materials had more consistent calcium signals between cells, which reduced the formation of dangerous spiral waves by 70%. This is important because these spiral waves can lead to serious heart rhythms that can be life-threatening. Who this helps: This helps patients at risk of arrhythmias and doctors treating heart conditions.

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This research discusses the ongoing problem of poor diets that are unhealthy, unsustainable, and unequal, despite recent efforts to improve them. The study highlights the importance of understanding the full context of people's lives—such as their economic and social situations—to create better health policies and interventions. By introducing a new tool to consider these factors, the hope is to make interventions more effective and equitable for everyone, especially in addressing dietary inequalities. Who this helps: This benefits policymakers, health practitioners, and individuals facing dietary challenges.

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This study focused on improving the way a type of heart cell, called H9c2, can be turned into heart muscle cells, known as cardiomyocytes, without using a chemical called retinoic acid. The researchers found that their new method achieved a higher transformation rate, with these new cells demonstrating important characteristics of heart cells, including proper striations and calcium signaling. This is significant because it provides a more effective way to produce heart cells for research, which can help advance treatments for heart diseases. Who this helps: This benefits researchers and scientists working on heart disease treatments.

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This study looked at how the size of certain brain areas can help predict how older patients with glioblastoma (a type of brain cancer) will respond to cranial radiotherapy and how long they might live after treatment. Researchers found that a higher ratio of cerebrospinal fluid to total brain volume was linked to a decrease in quality of life after eight weeks, with each unit increase leading to a 1.72-point drop in quality of life scores. Additionally, this ratio also indicated a worse overall survival rate, with a significant hazard ratio of 1.41, meaning that patients with larger fluid areas had shorter survival times. Who this helps: This helps doctors provide better care and treatment decisions for older glioblastoma patients.

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This study looked at how consistently different pathologists scored the HER2 protein levels in breast cancer biopsies, which is important for deciding treatment options. The research involved 18 specialized pathologists evaluating 170 biopsies, revealing significant disagreement on scores, with only 25% agreement for the lowest score category and just 3.6% for one of the intermediate categories. Using a simpler scoring system improved agreement from 28.8% to 46.5%, highlighting challenges in accurately identifying patients eligible for new HER2-targeted therapies. Who this helps: This benefits patients with breast cancer who need precise HER2 test results to get the right treatment.

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This study looked at how children's brains learn to predict sounds as they get older. Researchers tested 37 children, split into younger (average age 4.1 years) and older (average age 6.2 years), and found that older children had stronger brain responses when they heard unexpected sounds. Specifically, the older kids showed about 30% larger responses in a brain region linked to predicting outcomes, highlighting how brain function related to understanding and predicting sounds matures with age. Who this helps: This helps researchers and educators better understand child development.

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This study focused on the importance of correctly placing electrodes when performing an ECG to assess chest pain in patients. Researchers examined an elderly patient's ECG that initially suggested a serious heart issue but turned out to be an artifact caused by improper lead placement over an artery. Recognizing the artifact, known as Aslanger's Sign, is crucial to avoid misdiagnosing patients. Who this helps: This helps doctors and healthcare providers ensure accurate heart assessments for patients experiencing chest pain.

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This study looked at using a medication called ivosidenib as a follow-up treatment for patients with acute myeloid leukemia (AML) who have a specific gene mutation (IDH1) after they received a stem cell transplant. The researchers found that ivasidenib is safe and can be tolerated well, and out of the 18 patients treated, 81% were still free from disease progression two years later, and 88% were alive two years after treatment. These results suggest that ivosidenib may be an effective option to help prevent the return of leukemia after a transplant. Who this helps: This research benefits patients with IDH1-mutated acute myeloid leukemia undergoing stem cell transplants.

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This study examined three patients with a rare genetic condition called alpha-1 antitrypsin deficiency (AATD) that affects lung health. The researchers found that each patient had a unique genetic mutation leading to severe lung disease, including emphysema and chronic obstructive pulmonary disease (COPD), with alpha-1 antitrypsin levels below 0.2 g/L. It’s important because identifying these mutations can lead to quicker diagnoses and treatments, potentially slowing down disease progression. Who this helps: This helps patients with AATD and their doctors.

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This study looked at whether where a leadless pacemaker is implanted in the heart affects the risk of a heart condition called pacing-induced cardiomyopathy (PICM). Out of 358 patients followed for about 18 months, 28 developed PICM; notably, 16.5% of those with the pacemaker in the apex of the heart had PICM compared to only 4% of those with it in the mid or high part. This matters because it shows that the location of the pacemaker can significantly influence heart health, with certain placements leading to much higher risks for patients. Who this helps: Patients receiving leadless pacemakers.

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This study looked at how stretching polymer chains affects the tension in their bonds. Researchers found that when they increased the density of polymer brushes, the entire chain could stretch while the bonds themselves actually compressed. For example, in certain conditions, the chain could extend significantly in one direction while the bonds were under compression, showing the unusual relationship between chain and bond tension. Who this helps: This helps researchers and engineers working with polymers in various applications, such as materials science and biomedicine.

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This study focused on a rare breast condition called pseudoangiomatous stromal hyperplasia (PASH), which can cause extreme breast enlargement known as gigantomastia during pregnancy. A 43-year-old woman experienced significant breast growth by 22 weeks of pregnancy and was treated with surgeries, leading to a safe delivery without complications. The findings indicate that women can expect a quick recovery after surgery for this condition and that risks to the fetus are minimal. Who this helps: This benefits pregnant women dealing with severe breast enlargement due to PASH and their healthcare providers.

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This study looked at over 2,000 breast cancer patients to see how obesity affects the biology of their tumors. The researchers found that obese patients have specific genetic changes in their tumors and greater inflammation, which may lead to a worse prognosis compared to lean patients. Understanding these differences is important because it can help doctors tailor treatments based on a patient's weight. Who this helps: This helps patients with breast cancer, especially those who are overweight or obese.

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This study looked at the participation of women in interventional pulmonology, a specialized field dealing with lung procedures. Out of 92 surveyed doctors from 17 countries, 52% were women, but men largely held leadership roles (60% compared to 23% for women) and received more academic awards. This matters because it highlights ongoing gender inequality in this medical specialty, with women facing more reported discrimination and fewer opportunities for advancement. Who this helps: This research helps patients and doctors by highlighting the need for gender equity in lung health care, which can improve patient outcomes.

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This study compared two types of leadless pacemakers, AVEIR-VR and MICRA-VR, in a group of 50 patients aged around 73. Both pacemakers were successfully implanted in all patients, but AVEIR-VR had a higher rate of heart rhythm issues at 20% compared to 0% in the MICRA-VR group. However, AVEIR-VR's battery was projected to last longer—15 years versus 8 years for MICRA-VR—making it a promising option for patients needing long-term heart assistance. Who this helps: This benefits patients with heart rhythm issues who may need pacemakers.

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This study looked at different surgical methods for treating long-lasting injuries to the ulnar collateral ligament (UCL) in the thumb, which can cause pain and difficulty in movement. Researchers reviewed 11 studies involving 245 thumbs and found that techniques like direct repair, tendon grafting, and joint fusion generally led to good results for patients. For example, direct repair can still be done more than two months after the injury, while fused joints might be best for people who do heavy work or have arthritis. Who this helps: This information benefits patients suffering from UCL injuries and their doctors in deciding the best treatment options.

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This study looked at how the immune system affects depression in people with rheumatoid arthritis. Researchers found that inflammation linked to rheumatoid arthritis worsens depression, as these patients are more likely to experience depression than those without the condition. Notably, treating inflammation can help improve depressive symptoms, making it crucial for overall health management. Who this helps: This benefits patients with rheumatoid arthritis who are also experiencing depression.