HUNG-CHI HO, MD

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This study looked at what happens when people who had a partial knee replacement (called unicondylar knee arthroplasty, or UKA) need to switch to a total knee replacement (TKA) and whether the reason for this switch affects the outcomes. Researchers analyzed data from 439 patients who underwent this conversion, finding that the success rates (or "survivorship") of these conversions after 10 years were similar at 95.6% compared to 95.8% for those who had primary TKAs, and significantly better than the 84.2% for those undergoing their first revision surgery. This matters because it shows that converting from a UKA to a TKA is just as effective as a standard first-time total knee replacement in the long run, regardless of the specific failure reason. Who this helps: Patients who need knee surgery and their doctors.

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This study looked at how effective stereotactic ablative body radiotherapy (SABR) is for patients with oligometastatic prostate cancer, which means cancer that has spread to a few places but is not widespread. The researchers found that after one year, 45.6% of patients had not experienced a rise in prostate-specific antigen (PSA), and after three years this dropped to 18.8%. This treatment appears to effectively delay the need for more aggressive therapies, keeping patients from having to start hormone treatment for an average of nearly 42 months. Who this helps: This benefits patients with oligometastatic prostate cancer and their doctors by providing a treatment option that can slow disease progression.

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This study looks at whether telling patients with serious heart problems (acute coronary syndrome) that they will have a heart fitness test when they start their rehabilitation program can help them attend more sessions. Researchers are particularly interested in seeing if this encouragement increases attendance at their first visit and over the following weeks. With 200 participants, they aim to measure how many complete their first visit within 30 days and how many attend at least six sessions within 12 weeks. Who this helps: This helps patients recovering from heart issues by encouraging them to participate in rehabilitation programs.

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This study looked at how mice recognize new objects in an automated test that helps assess their memory. The researchers found that mice consistently preferred new objects over familiar ones, even after delays of 24 hours and 7 days. This matters because it improves the way we can measure memory in research, making it more reliable and consistent. Who this helps: This helps researchers studying memory in mice and potentially in other animals, which can benefit medicine and psychology.

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In this study, researchers looked at how ultrasound-assisted catheter-directed thrombolysis (USAT) affects two systems in the body—fibrinolysis and complement activation—in patients with acute pulmonary embolism (PE). They found that during the treatment, levels of certain complement components decreased, indicating a reduction in inflammation, while the activity of a key enzyme (plasmin) involved in breaking down blood clots showed varying effects on the complement system. This matters because understanding these interactions can improve treatment outcomes for patients undergoing USAT for PE. Who this helps: This helps patients with acute pulmonary embolism receiving thrombolysis treatment.

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This study looked at the effects of giving hormone therapy (called neoadjuvant androgen deprivation therapy or ADT) to men with prostate cancer before they had surgery to remove their prostate. The research found that, compared to those who did not receive this therapy, men who did had lower rates of cancer spread and recurrence after surgery: 4.8% of the hormone therapy group experienced cancer recurrence, compared to 18.1% in the non-therapy group. This is important because it suggests that neoadjuvant ADT can help prevent the cancer from coming back without causing extra complications during or after the surgery. Who this helps: This benefits patients with high-risk prostate cancer.

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This study looked at how a writing exercise focused on personal values (called values affirmation) affects the mental health, social connections, and grades of first-year racial and ethnic minority students in STEM fields. Out of 69 students, those who practiced values affirmation saw a drop in anxiety levels over time, while those who did neutral writing felt less belonging. Both groups reported feeling less lonely as the study progressed. This matters because affirming personal values can lead to better mental health and social well-being for these students, helping them succeed in challenging academic environments. Who this helps: This helps minoritized students in STEM fields.

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This study looked at how a workshop where newer doctors taught each other could help them feel more confident and less anxious as they start their residency training. After attending the workshop, anxiety about on-call duties dropped from 77.1% to 60.4%, and the number of participants feeling prepared for night shifts rose from 10.4% to 43.1%. These findings show that peer-based learning can significantly improve the readiness and confidence of new doctors, which is essential for providing better patient care during a stressful transition. Who this helps: This benefits newly qualified doctors as they enter their residency programs.

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Researchers studied whether using special ultrasound guidance during CPR could improve survival rates for adults who had a cardiac arrest outside of a hospital. They found that 44% of patients receiving ultrasound-guided CPR had a sustained return of heart function for at least 20 minutes, compared to 39% in the standard CPR group; however, this difference wasn't significant, and both groups had similar outcomes overall. This matters because it helps clarify that while the ultrasound approach showed some potential benefits, it did not lead to better survival rates compared to traditional methods. Who this helps: This helps doctors and medical teams deciding on CPR techniques in emergency situations.

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This study explored a new way to measure how much oxygen the heart uses during its work, using a rapid MRI technique that doesn’t require needles or harmful radiation. The researchers found that they could measure oxygen use efficiently and accurately in just 3 minutes, even in patients with heart issues. This is important because understanding how the heart consumes oxygen can lead to earlier detection of heart problems and better tailored treatment options. Who this helps: This benefits patients with heart conditions and their doctors by providing faster and safer ways to assess heart health.

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This study looked at how satisfied patients were after two types of knee surgeries—unicondylar knee arthroplasty (UKA) and total knee arthroplasty (TKA)—and whether they noticed significant improvements in their knee function. Among the patients studied, 92% of those who had UKA and 91% of those who had TKA reported being satisfied a year after surgery, but only 62% of UKA patients and 66% of TKA patients met the criteria for significant improvement in knee function. This shows that while many patients feel happy with their surgery results, not all experience the expected improvement in function, highlighting the importance for doctors to discuss the difference between satisfaction and actual recovery with their patients. Who this helps: This helps patients and doctors understand the outcomes of knee surgeries better.

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This study looked at how improving the efficiency of operating room procedures impacts patients undergoing hip and knee surgeries. Researchers found that, after implementing efficiency changes, the number of surgeries performed per day increased from 8.7 to 9.9, and the average operating room time decreased by 11 minutes per case, with no increase in complications or the need for follow-up surgeries. This matters because it shows that hospitals can serve more patients safely without harming their health outcomes. Who this helps: This benefits patients needing hip and knee surgeries by reducing wait times and improving access to care.

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This study looked at the experiences of patients who had total hip replacement surgery (THA) to see how satisfaction compared to actual improvements in their hip function. Out of 2,138 patients, 96% reported being satisfied one year after surgery, but only 78% achieved a significant improvement in their health scores. This is important because it shows that while many patients feel happy after surgery, not everyone experiences the same level of actual improvement in their mobility. Who this helps: This helps patients and their doctors understand the difference between feeling satisfied and achieving real health improvements after surgery.

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Researchers studied the safety of a new heart treatment called pulsed field ablation (PFA) in nearly 42,000 patients across the U.S. They found that serious complications occurred in less than 0.6% of cases, with very few cases of stroke or death (about 1 in 1,000 and 1 in 2,000, respectively). This is important because it shows that PFA is a safe option for treating a common heart condition called atrial fibrillation, without some of the serious risks associated with older methods. Who this helps: This benefits patients with atrial fibrillation seeking safer treatment options.

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This study focused on a 5-month-old baby who became very sick after the baby's mother ate unripe ackee fruit, which contains a toxin called hypoglycin A. The baby, who had a genetic condition that affects how fats are processed in the body, suffered severe low blood sugar and needed advanced life support. The researchers found that hypoglycin A was present in the mother's breast milk, and while the baby eventually recovered, the case highlights the serious risks of consuming unripe ackee during breastfeeding. Who this helps: This information helps parents and healthcare providers make safer choices for breastfeeding infants.

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This study looked at how three specific molecules (CXCL9, CXCL10, and CXCL11) interact with a receptor called CXCR3, which is important for the immune system and in diseases like cancer and inflammation. Researchers used advanced imaging techniques and experiments to discover that these molecules bind to CXCR3 in different ways, which affects how strongly they activate it. Understanding these interactions could lead to better treatments for autoimmune diseases and cancers. Who this helps: This research benefits patients with autoimmune disorders and cancer.

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This study looked at a treatment called ultrasound-assisted catheter-directed thrombolysis (USAT) for patients with acute pulmonary embolism (a serious condition where blood clots block blood vessels in the lungs). Researchers found that certain blood markers, such as levels of the plasmin-antiplasmin complex and D-dimer, could predict how effective this treatment would be. For example, patients had an average decrease in pulmonary artery pressure of about 9.4 mm Hg after treatment, but not everyone responded the same way, which means that understanding these blood markers could help tailor treatment to each individual. Who this helps: This research benefits patients with acute pulmonary embolism by improving treatment efficacy through personalized care.

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Researchers developed a new tool called GenomeOcean to improve the study of microbes found in different environments on Earth. This model, trained on 220 terabytes of genetic data, is 150 times faster at generating genetic sequences than previous methods and does a better job of recognizing rare microbe species. This advance is crucial because it enhances our ability to discover new natural products and understand complex biological systems. Who this helps: This helps researchers, doctors, and developers in fields like precision medicine and biotech.

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This study compared three types of knee replacements—medial-congruent (MC), ultracongruent (UC), and cruciate-retaining (CR)—to see which offered better outcomes for patients. The research involved nearly 2,900 surgeries and found that while all types had similar complication rates (around 3.7% to 4.9%) and high survivorship (over 98% at 5 years), the MC replacements led to significantly better physical and mental health scores one year after surgery (47.1 for MC vs. 41.5 for UC and 42.8 for CR physically; 48.9 for MC vs. 41.3 for UC and 43.7 for CR mentally). This research highlights that while all options are viable, MC bearings may provide better initial quality of life after knee surgery. Who this helps: Patients undergoing knee replacement surgery.

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This study looked at a protein called DNAJB4 in 188 patients with gastric cancer who had not received any prior treatment. Researchers found that high levels of DNAJB4 were linked to higher levels of CD31, a marker of blood vessel growth, but were also associated with earlier cancer stages, meaning the disease was less advanced. Understanding how DNAJB4 influences tumor behavior is important because it could help in predicting patient outcomes and developing new treatment strategies. Who this helps: This helps patients with gastric cancer and their doctors by providing insights into disease progression and potential treatment targets.

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This study looked at children who were transferred from one emergency department to a specialized children's hospital after being exposed to harmful substances, like medications and marijuana. Researchers analyzed data from 167 transferred patients and found that 80% were admitted for further treatment, with acetaminophen being the most common substance involved. This is important because it shows that many pediatric poisonings require specialized care, helping to ensure that children get the treatment they need. Who this helps: This helps children who have been poisoned and the doctors treating them.

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This study looked at how the drug remdesivir and its breakdown products behave in the body of healthy people and those with kidney issues. Researchers created a computer model to simulate how the drug is processed, finding that remdesivir levels drop quickly in the first hour after administration. The model reliably reflected actual data from clinical trials, showing that it can help us understand how the drug affects different patient groups. Who this helps: This helps doctors treat COVID-19 patients, especially those with kidney problems.

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This study looked at how a supplier's environmental performance affects its financial success, especially considering the environmental performance of their major customers. The researchers found that the better a supplier improved its environmental practices, the more it could positively impact its finances, but this effect varies depending on how environmentally responsible its key customers are. Specifically, there’s a complex relationship where improvement in a supplier's environmental efforts can lead to financial gain, but only to a point, and this interaction enhances or diminishes based on the customer's performance. Who this helps: This helps suppliers and their key corporate customers understand how their environmental practices influence each other’s financial outcomes.

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This study looked at how adding a registered dietitian to a cancer clinic for older adults affected patient care. They found that after the dietitian joined the team, the number of patients identified as at nutritional risk who received help increased from 36% to 100%. It's important because better nutrition support can lead to improved treatment outcomes for older cancer patients, who are often at risk for malnutrition. Who this helps: This benefits older cancer patients who need better nutritional care.

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Researchers studied how Vitamin K2, specifically a form called MK-4, affects kidney cells when they experience oxidative stress, which can lead to cell damage. They found that MK-4 helps protect these cells by reducing cell death and improving their energy production, even when stress levels are high. This is important because it suggests that MK-4 could help treat or prevent kidney issues related to oxidative stress. Who this helps: Patients with kidney problems.

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This study looked at how well a scoring system called the Briganti nomogram predicts whether prostate cancer patients in Asia have lymph node involvement (LNI), which can require additional surgery. They found that while the nomogram predicted a higher risk for 66.8% of patients, only 8.6% actually had cancer in the lymph nodes after surgery. This means that the nomogram may not be very reliable for Asian patients, suggesting it needs to be adjusted to be more accurate for different populations. Who this helps: This helps doctors treating prostate cancer patients, especially in Asian populations.

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This study focused on understanding how germ cells develop in zebrafish and how a specific gene, Foxl2l, influences their transformation into female cells. Researchers found that when they altered the Foxl2l gene, all resulting fish became male, indicating the gene's crucial role in feminizing progenitor cells. This research is significant because it helps clarify the developmental pathway of germ cells, which can improve our understanding of sex differentiation in other species, including humans. Who this helps: This research benefits scientists studying genetic development and sex differentiation in vertebrates.

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This research studied a method that combines two types of imaging—Prostate-specific Membrane Antigen Positron Emission Tomography (PSMA-PET) and Multiparametric Magnetic Resonance Imaging (mpMRI)—to improve the diagnosis of significant prostate cancer. The results showed that this combined approach is very effective, achieving a sensitivity of 92% and a positive predictive value of 80%, which means it can accurately identify serious cases and reduce unnecessary biopsies. This is important because over half of men biopsied based on mpMRI alone do not actually have clinically significant cancer, leading to unnecessary procedures. Who this helps: This helps patients who may be at risk of unnecessary prostate biopsies.

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This study explored a new method to create complex chemical compounds called heterotricyclic compounds, which could be useful in medicine. The researchers developed a one-step process that uses a base instead of transition metals to combine certain chemical building blocks. They successfully produced two types of molecules, with the potential to create 14 different compounds from a single starting material, which can be important for developing new drugs. Who this helps: This helps pharmaceutical researchers and drug developers.

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This study looked at whether giving a medication called tranexamic acid (TXA) before hospital admission could lower levels of a protein called syndecan-1, which indicates damage to blood vessel linings after severe injuries. The researchers found that TXA did not change syndecan-1 levels in 89 patients during their first 24 hours in the hospital, with average syndecan-1 levels around 106 ng/mL upon arrival. This is important because it suggests that TXA might not be effective in protecting blood vessel health in severely injured patients right after their injury, prompting the need for more research on how TXA works and the role of syndecan-1 as a marker of injury. Who this helps: This helps doctors treating severely injured patients by clarifying the limitations of using TXA in these situations.

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Researchers developed a new tool called DNABERT-S that helps to identify and group DNA sequences from different species. They found that DNABERT-S can identify twice as many species from a mix of unknown DNA sequences compared to previous methods and significantly improves how well species can be clustered together. This is important because understanding biodiversity and identifying new species is crucial for conservation and ecological research. Who this helps: This benefits scientists studying wildlife and biodiversity, enabling better conservation strategies.

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This study looked at the roles of different types of support cells in the brain, called glial cells, in the development of Alzheimer's disease (AD). Researchers found that specific pathways related to immune functions in astrocytes and oligodendrocytes were significantly associated with AD; for instance, pathways related to the immune system in astrocytes showed notable relevance. Understanding these pathways is crucial because it can lead to new insights into how AD develops and potential new treatments. Who this helps: This research benefits patients with Alzheimer's disease and researchers looking for new therapies.

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This study looked at the role of a protein called HOXA5 in endometrial cancer (EC), the most common type of cancer in women's reproductive systems. Researchers analyzed tissue samples from 75 EC patients and found that high levels of HOXA5 were linked with increased cancer cell growth (as shown by a marker called Ki-67) but also associated with better overall survival. Additionally, high HOXA5 levels were related to lower amounts of proteins involved in tumor spreading, suggesting it helps limit cancer progression. Who this helps: This research benefits patients with endometrial cancer by identifying a potential new marker for prognosis and treatment.

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This study looked at a protein called EphA5 in 75 samples of endometrial cancer (EC) tissue to understand its importance in the disease. The researchers found that while higher levels of EphA5 were linked to increased cell growth (indicated by a marker called Ki-67) and reduced metabolic stress (reflected in pAMPK levels), patients with high EphA5 expression actually had better chances of surviving, with significant improvements in survival for those with high scores (H-score > 105). This matters because it shows that EphA5 could be an important factor in understanding and treating endometrial cancer. Who this helps: This information benefits patients with endometrial cancer and their doctors in making more informed treatment decisions.

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This study looked at a new MRI method, called delayed-phase dynamic contrast-enhanced MRI (dDCE), to better understand heart tissue after a heart attack in dogs. Researchers found that the injured heart tissue had significantly higher levels of fluid and permeability compared to healthy areas, with specific measurements showing a 61.12% vs. 13.43% difference in fluid levels. This is important because it can help doctors better assess heart damage and plan treatment for patients who have suffered a heart attack. Who this helps: Patients recovering from heart attacks and their doctors.

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This study looked at how well gears made from austempered ductile iron (ADI) held up under bending stress, which is important for the efficiency of new energy vehicles. The researchers found that the maximum stress the gears could handle varied depending on the reliability level: 390 MPa for 50% reliability, 372.55 MPa for 90%, and 358.32 MPa for 99%. Understanding these limits helps improve gear design for better performance and durability in vehicles. Who this helps: This helps vehicle manufacturers and engineers in designing more reliable gear systems for energy-efficient cars.

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The study looked at a protein called CIP2A in lung cancer patients to see how it affects their survival outcomes. It found that having high levels of CIP2A was linked to worse survival rates, with a notable significance where patients with high levels had poorer outcomes compared to those with low levels (with a statistic showing better survival at a log-rank value of 0.0051). This is important because understanding CIP2A can help identify patients at higher risk and may guide future treatments. Who this helps: This helps lung cancer patients and their doctors in determining prognosis and treatment options.

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This study looked at the health of migrant workers in Singapore during the peak of the COVID-19 outbreak in April 2020. Out of nearly 2,500 migrant workers with confirmed COVID-19, about 10% had at least one chronic disease, including 4% with diabetes and 5% with high blood pressure. Although most had mild COVID-19 cases and no one died, the high number of undiagnosed chronic diseases shows there are significant health gaps that need attention. Who this helps: This helps migrant workers and public health officials.

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This study looked at how to improve training for robotic surgery in urology, especially in Southeast Asia, where different robotic systems are being used more frequently. The researchers found that effective training should focus on three key areas: foundational skills, surgical techniques, and basic tasks like controlling bleeding and suturing. This structured approach to training is important because it helps surgeons become proficient with various robotic systems, ultimately improving patient safety and outcomes. Who this helps: Patients undergoing robotic surgery will benefit from better-trained surgeons.

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This study looked at how specific blood tests taken before treatment can help predict how well patients with acute pulmonary embolism respond to a particular therapy called ultrasound-assisted catheter-directed thrombolysis. Researchers found that certain markers, measured before and during treatment, can effectively forecast the body's natural response to the therapy. For example, they observed a strong correlation between these pre-treatment blood markers and the treatment's effectiveness, indicating that this information could guide doctors in customizing treatment plans and medication dosages. Who this helps: This research benefits patients with acute pulmonary embolism and their doctors by enabling more personalized treatments.

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This study looked at a protein called IGF2BP1 in endometrial cancer patients from Taiwan to see how it affects survival. Researchers found that patients with high levels of this protein had better survival rates, with over 85% surviving after four years, compared to less than 40% for those with low levels. These results suggest that IGF2BP1 could be a valuable marker for predicting outcomes in this type of cancer and highlight important differences between patient groups based on their ethnicity. Who this helps: This helps patients with endometrial cancer and their doctors in making informed treatment decisions.

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This study examined how certain measurements from chest CT scans can predict the survival of patients with interstitial lung disease (ILD) over three years. It found that patients who died had lower normal lung volumes (about 59% compared to 65% for survivors) and higher fibrotic lung volumes (about 17.6% versus 13.3%). These findings are important because they suggest that measuring these specific lung volumes can help doctors better assess a patient’s risk of dying from ILD. Who this helps: This helps patients with interstitial lung disease and their doctors by providing better tools for prognosis.

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Researchers created a detailed genetic map of the white-faced plover, a bird species, which includes its complete set of genes organized on 31 chromosomes. They found that this genome consists of 17,641 genes and achieved a high level of accuracy, with 97.3% of the genetic data complete. This work is important because it can help scientists study the evolution and conservation of these birds, especially as some species become more distinct. Who this helps: This helps conservationists, researchers, and wildlife managers.

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This study looked at a mental health program designed for teenagers in schools in Tanzania and Vietnam over ten months. Researchers found that in Tanzania, students who participated in the program showed a 9.5% increase in emotional skills, and a 15.6% increase in active coping strategies. In Vietnam, emotional skills increased by 5.3%, while unhealthy coping strategies dropped by 14.4%. This matters because it demonstrates that school-based mental health initiatives can effectively support adolescent well-being in countries with limited mental health resources. Who this helps: This benefits adolescents, teachers, and mental health professionals in low- and middle-income countries.

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This study looked at a 3D liver model made from human cells to better understand how drugs are processed in the liver, focusing on liver transporters, which help move substances in and out of liver cells. The researchers found that most transporter proteins decreased over time in this new model compared to fresh liver cells, although some transporters showed increased levels, possibly because of how the cells adapted to their environment. This research is important because it helps improve liver models for drug testing, potentially leading to better predictions of how medications are handled in the human body. Who this helps: This helps patients and doctors by providing better tools for evaluating drug effects and interactions.

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This study looked at a specific type of liver disease called metabolic dysfunction-associated steatohepatitis (MASH), which affects about 30% of adults worldwide and can lead to serious liver problems. Researchers created a new lab model using human liver cells to better understand how MASH changes the way drugs are processed in the liver. They found that certain treatments caused significant changes in liver cell behavior, with important transport proteins and enzymes reduced by up to 74%, making it harder for the liver to handle drugs as it normally would. Who this helps: This research benefits patients with liver disease by improving understanding of how their condition affects medication processing.

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This paper looks at how pelvic lymph nodes are treated in patients with early prostate cancer, particularly those at higher risk. It found that advanced imaging techniques, like a specific type of PET/CT scan, are now better at diagnosing the condition than older methods. While the traditional invasive surgery to remove lymph nodes is still common, newer, less invasive options show promise in reducing side effects without losing accuracy. Who this helps: This helps patients with prostate cancer by providing insights into less invasive treatment options.