DR. PETER T. HODGES, M.D.

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This study looked at how specific genetic markers (HLA-DQA1*05:01 and HLA-DQA1*05:05) can help doctors choose the right anti-tumor medications for patients with Crohn's disease, which can help prevent treatment failures. They found that about 40% of patients carried these genetic markers, and those with HLA-DQA1*05:05 had a significant risk of developing antibodies that could make the drug ineffective, with a rate of 2.45 times higher than those without it. Knowing a patient's genetic profile before starting treatment can guide doctors in selecting the best medication and whether to also use immunomodulators, which can effectively prolong the drug's effectiveness. Who this helps: Patients with Crohn's disease and their doctors benefit from this targeted approach to treatment.

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This study looked at how two different types of exercise training—skilled motor training and general exercise training—affect people with recurrent low back pain (LBP). Over 13 weeks, 42 participants underwent 18 sessions of either type of training, and researchers will assess various outcomes related to muscle and brain function, pain sensitivity, and overall disability. This research is important because it aims to identify which exercise approach is more effective for improving physical and mental health in people struggling with recurring back pain. Who this helps: This study benefits patients dealing with recurrent low back pain.

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This study looked at the impact of a program that aimed to discharge patients from the hospital by 11 a.m. Researchers found that patients given a discharge order by 9 a.m. actually took longer to leave the hospital, averaging 9.04 hours compared to just 2.48 hours for those without that early order. As the hospital sought to implement this early discharge goal, they noticed that boarding times in the emergency department and the overall length of hospital stays increased significantly. Who this helps: This benefits hospital staff and emergency department patients by highlighting the challenges of early discharge policies.

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This study looked at how inflammatory bowel disease (IBD) is showing up in sub-Saharan Africa by examining 175 cases from 12 different countries over two years. The research found important information about how common IBD is in this region, which has not been thoroughly studied before. This matters because understanding these patterns can help improve diagnosis and treatment for people with IBD in Africa. Who this helps: Patients suffering from inflammatory bowel disease in sub-Saharan Africa.

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This study looked at how a special certification program for doctors, called MOC4, impacted the quality improvement (QI) projects they worked on from 2016 to 2022. Out of 50 projects reviewed, 44 met the necessary standards, and 27 doctors provided feedback on their experiences; 56% felt the program helped them prepare for sharing their research, 70% presented their findings, and 37% published their work. Most notably, 85% of the QI projects continued after their initial implementation, and 37% were shared with a broader audience, showcasing the effectiveness of this program in promoting ongoing improvement in healthcare practices. Who this helps: This benefits doctors and healthcare organizations focused on improving patient care.

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This study looked at a program in hospitals that monitored practices to prevent infections related to central lines (tubes used for delivering medications) from April 2021 to May 2022. The researchers found no connection between following the recommended guidelines and the actual rates of these infections; for example, the adult units had no significant change in infection rates. This matters because it suggests that simply auditing practices may not be enough to reduce infections, highlighting the need for more effective strategies. Who this helps: This helps hospitals and healthcare providers improve patient care and safety.

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This study looked at how well people can identify when they are experiencing a flare-up of low back pain, which is when their pain gets worse for a period of time. Researchers followed 465 Veterans with low back pain for a year and found that when patients reported having a flare, their pain intensity was, on average, 2.8 points higher on a scale of 0 to 10. This matters because it shows that people’s own definitions of flare-ups are closely linked to how much pain they actually feel and how much it affects their daily lives. Who this helps: This helps patients with low back pain and their healthcare providers.

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This study looked at how men and women with chronic low back pain (LBP) experience pain and move differently. The researchers found that men had about 8% worse movement quality than women, while women reported experiencing more sensitivity to pain, with pressure pain thresholds 29% lower at control sites and 41% lower at painful sites than men's thresholds. Understanding these differences is important because it can lead to more personalized treatments that take gender into account, improving recovery outcomes for patients. Who this helps: This helps patients suffering from chronic low back pain.

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This study looked at how inflammatory bowel disease (IBD) has changed over time in different parts of the world. Researchers found that while IBD used to be mainly in rich areas like North America and Europe, it is now rising rapidly in countries in Africa, Asia, and Latin America. They used data from 522 studies over 100 years and identified different stages of IBD's spread, showing a clear shift in patterns that can help healthcare systems prepare for an increase in cases. Who this helps: This benefits patients, doctors, and healthcare planners by informing them about IBD trends and helping them prepare for future healthcare needs.

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This study looked at the connection between environmental enteropathy (EE) and inflammatory bowel disease (IBD) in adults from Zambia. They found that all patients with IBD showed signs of EE, with a median measurement indicating impaired intestinal health, and that patients with IBD carried fewer harmful germs compared to those without IBD (1 pathogen per patient with IBD versus 2 in controls). These findings are important because they show that both conditions can occur together, which could complicate diagnosis and treatment for patients in low-income areas, suggesting that better hygiene alone may not prevent IBD. Who this helps: This helps doctors and patients, particularly in low-income countries.

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This study looked at how well adults with a digestive condition called environmental enteropathy (EE) absorb amino acids compared to healthy adults. Researchers found that in Zambian participants with EE, amino acid absorption was related to how deep the intestinal lining was but not to the permeability of the gut. Specifically, those with EE absorbed amino acids much less effectively than their peers from India, showing a lower recovery rate of another marker, rhamnose (only 3% compared to 6.1%), indicating a significant difference in gut function. Who this helps: This research is important for healthcare providers treating patients with environmental enteropathy.

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This study focused on how to better understand and manage chronic pain by using specific pain descriptions that relate to its causes. Researchers found that when treatments are matched to patients based on these pain types, outcomes could improve, supporting the idea of personalized care. For instance, distinguishing between nociceptive, neuropathic, and nociplastic pain can help doctors tailor their approaches to individual needs. Who this helps: This helps patients suffering from chronic pain and their doctors.

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This study examined how people with chronic low back pain adjust their movements when they experience pain triggered by lifting in different directions. The researchers found that when people felt pain during flexing their lower back, they significantly reduced that movement and even showed changes in other body parts to help minimize the pain. Specifically, there was a notable 49% reduction in lumbar flexion and changes in how they positioned their body as a response to pain. Who this helps: Patients with chronic low back pain can benefit from better movement strategies tailored to their pain triggers.

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This study looked at how body measurements (like height and weight) and demographic factors (like age and gender) affect results from a breath test used to check gut health in adult populations in the UK and Zambia. They found that Zambians showed higher signs of gut enzyme activity but had slower tracer recovery compared to UK participants, indicating different gut functions between the two groups. Understanding these differences is important because it can help diagnose gut disorders such as environmental enteric dysfunction, especially in regions with poor sanitation. Who this helps: This benefits patients, especially those in areas with limited access to clean water and sanitation.

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This study looked at how well we can measure spinal posture and movement using special sensors when people are going about their daily lives, compared to controlled lab settings. The results showed that while there was a moderate level of consistency in these measurements (about 67% to 72% repeatability), certain factors, like the starting posture and magnetic interference, made it harder to get accurate data—affecting nearly half of the measurements taken at home. This information is valuable because it helps improve how we assess spine health and day-to-day posture, which are important for overall well-being. Who this helps: Patients with back pain or posture issues.

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This study looked at a genetic test for NUDT15, which can help prevent serious side effects from a class of medications called thiopurines, used to treat conditions like inflammatory bowel disease. It found that 1.3% of Europeans and 11.7% of South Asians carry a harmful variant of the NUDT15 gene, and those with this variant are much more likely to experience severe myelosuppression, with rates of 11.3% versus 0.95% in those without the variant. Testing for this genetic variant improves the safety of thiopurine treatment and can save money by reducing unnecessary blood monitoring. Who this helps: This helps patients, especially those of South Asian heritage, who are at risk of severe side effects from thiopurine medications.

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This study focuses on creating and testing an improved helpline in Australia for people suffering from low back pain, which is a common cause of disability. The researchers found that many individuals with low back pain don't receive the help they need, partly because they aren't aware of available services. The helpline aims to provide timely, evidence-based care, with the goal of increasing its reach and effectiveness through a media campaign that raises awareness about the service. Who this helps: This helps patients with low back pain by providing easier access to care and support.

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This study looked at how a specific type of muscle damage occurs in sheep after an injury to the spinal disc and whether a targeted nerve stimulation could fix this damage. Researchers found that after stimulating a muscle for three months, there was less thickening of the muscle structure where the injury occurred, specifically showing a significant reduction in thick connective tissue around muscle spindles, which are important for sensing muscle stretch. This is important because it suggests that targeted muscle activation could help improve sensory function in back muscles and potentially alleviate some issues related to back pain. Who this helps: This helps patients with back pain who may benefit from improved muscle function and reduced sensory deficits.

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This study examined the effects of afamelanotide, the only approved treatment for rare skin disorders called Erythropoietic protoporphyria (EPP) and X-linked protoporphyria (XLP), in 29 adults at a hospital in Massachusetts. The results showed that after receiving the treatment, patients experienced a significant increase in their ability to tolerate sunlight, with the time before phototoxic symptoms appeared increasing from 12.5 minutes to 120 minutes. While the treatment improved patients' quality of life, it did not change certain blood test results related to their condition. Who this helps: This helps patients with protoporphyria by providing a treatment that greatly improves their sunlight tolerance and overall quality of life.

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This research studied how hospitalization rates for Crohn's disease and ulcerative colitis, types of inflammatory bowel disease, have changed around the world in the 21st century. The study found that in North America and Western Europe, hospitalization rates have remained stable, while countries in Asia, Eastern Europe, and Latin America have seen hospitalizations rise significantly—up by 4.44% for IBD overall and as high as 8.34% for Crohn's disease specifically. This matters because the increasing hospitalization rates in these regions place a greater burden on healthcare systems which may affect patient care. Who this helps: Patients in emerging countries and their healthcare providers.

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This study looked at how emotions and thoughts about pain affect a person's ability to manage pain through a process called conditioned pain modulation (CPM) in 1,142 people who had different types of pain, from new (acute) to long-lasting (chronic). The researchers found that factors like anxiety, depression, and fear of movement were common among participants, but these negative feelings did not directly link to a lower ability to manage pain (the results weren't strong enough to confirm a clear connection). This is important because it suggests that the relationship between negative emotions and pain management isn't straightforward, and more research is needed to understand it better. Who this helps: This helps patients with pain conditions and their healthcare providers.

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This study looked at how different negatively charged molecules (polyanions) affect the way tau proteins clump together, which is important in diseases like Alzheimer's. Researchers tested 37 polyanions and found that the tau variant linked to disease (P301S) responded to more of them (28 out of 37) than the normal version (21 out of 37). Understanding how these polyanions influence tau aggregation is vital for developing treatments for neurodegenerative diseases. Who this helps: This helps patients with neurodegenerative disorders and the doctors treating them.

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This study examined the challenges faced in diagnosing and treating inflammatory bowel disease (IBD) in sub-Saharan Africa. Researchers found that IBD is likely underdiagnosed in the region due to high rates of infectious diseases that can appear similar to IBD, along with a lack of medical specialists and diagnostic tools. This matters because without proper diagnosis and treatment, patients suffer from ongoing health problems and face significant barriers to receiving the care they need. Who this helps: Patients with inflammatory bowel disease in sub-Saharan Africa.

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This study looked at how the COVID-19 pandemic affected a health trial called "Get Back to Healthy" in Australia, focusing on the challenges of recruiting participants while health services were disrupted. The researchers found that adjusting the criteria for who could join the trial improved recruitment significantly, despite initial slow progress; for instance, they broadened eligibility, which helped get more people involved. The most important takeaway is that making changes to trial designs and using remote methods can help maintain participation during challenging times like a pandemic. Who this helps: This benefits patients and researchers involved in public health trials.

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This research paper studied how problems with back muscles contribute to chronic low back pain (CLBP). It found that these muscle issues are common among patients and can differ widely from one person to another, suggesting that treatment should be tailored to each individual's specific needs. The study emphasizes the importance of personalized exercise therapy to effectively address these muscle dysfunctions and improve patient outcomes. Who this helps: This helps patients suffering from chronic low back pain.

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This study looked at how well tiny motion sensors, called inertial measurement units (IMUs), can track movement and position of the human spine during everyday activities like sitting and walking. Researchers tested these sensors with 12 people and found that for accurate tracking, they should operate at a sampling rate of about 13 to 35 times per second, depending on the activity. This finding is important because it helps improve the performance of these sensors, making them more practical for studying back pain and other conditions outside of clinical settings. Who this helps: This helps researchers and healthcare providers looking to better understand and treat chronic back pain.

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This study looked at how well children with environmental enteropathy in Zambia absorb zinc, a vital nutrient. Researchers found that zinc absorption varied widely among children, with the lowest absorption being 0.18 and the highest 0.93; all values above 0.55 were found in girls. The findings indicate that poor zinc absorption is linked to inflammation in the gut, which can prevent children from growing properly. Who this helps: This information benefits doctors and healthcare providers working with affected children in Zambia and similar regions.

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This study looked at how acute pain in muscles far from the quadriceps affects the way motor units in the quadriceps contract. Researchers found that when participants felt pain in a distant muscle, the rate at which the quadriceps motor units fired decreased significantly, even though the strength of their contractions remained the same. This discovery is important because it shows that pain can change muscle function and activity patterns, which may have implications for rehabilitation and treatment strategies. Who this helps: This research benefits doctors and physical therapists working with patients in pain.

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This study looked at the levels of selenium, an important nutrient for our immune system, in adults and children living in Lusaka, Zambia. Researchers tested 660 blood samples and found that 83% of adults had low selenium levels, and 24% of children were also deficient. This points to a serious selenium shortage in the area, which may be linked to socioeconomic factors, suggesting a need for nutritional support or improved food sources. Who this helps: This information is important for patients, particularly vulnerable groups like children and those from low-income families.

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This study looked at a simple breath test that can help detect a gut condition called environmental enteropathy (EE) in adults from Zambia. The researchers found that the new C-sucrose breath test produced clear results that were more than five times better than traditional methods in measuring how well the body digests sugar. This is important because EE can lead to serious health problems like poor growth in kids and ineffective vaccines, so having an easy way to assess it could help doctors manage health in affected populations more effectively. Who this helps: This helps patients living with environmental enteropathy and healthcare providers who care for them.

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This study examined the link between esophageal cancer and exposure to smoke from burning biomass, such as wood or charcoal, in Lusaka, Zambia. Researchers found that people regularly exposed to this type of smoke were over twice as likely to develop esophageal cancer compared to those who were not exposed (risk factor odds ratios ranged from 2.1 to 3.1). Additionally, factors like living in a rural area, not having formal education, and poor housing also increased the risk of this cancer. Who this helps: This information helps patients and healthcare providers understand the risks associated with biomass smoke exposure.

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This study looked at how an education and exercise program compares to corticosteroid injections or a wait-and-see approach for improving symptoms in people with gluteal tendinopathy over a year. It found that those who participated in the education and exercise program reported better improvements in function, pain management, and overall pain perception, with risk ratios suggesting these benefits ranged from 1.1 to 1.29 compared to the other methods. This is important because it highlights that a proactive approach with education and exercise may be more effective than simply injecting steroids or delaying treatment. Who this helps: Patients with gluteal tendinopathy.

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This study explores how effective a treatment called repetitive transcranial magnetic stimulation (rTMS) is for people with chronic low back pain when combined with motor control exercises. It involves 140 participants who will be divided into four groups to compare the results of different treatments over 10 sessions. Researchers will measure pain intensity and other factors like disability and quality of life at various times to see which treatment works best. Who this helps: This research benefits patients suffering from chronic low back pain.

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This study looked at how basic scientists, clinical researchers, doctors, and patients communicate and work together in musculoskeletal research, particularly after a workshop in 2020. The workshop identified several gaps in research areas like pain and imaging, with feedback from patients showing a need for better resources and personalized treatment approaches. The findings highlight that improving collaboration and communication among these groups is crucial for advancing research and healthcare in this area. Who this helps: This helps patients, doctors, and researchers in musculoskeletal health.

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This research paper examines environmental enteric dysfunction (EED), a condition that affects how well the intestines digest food and absorb nutrients, particularly in people from unsanitary living conditions. The study finds that EED leads to serious problems in children, including stunted growth and weakened immune responses, highlighting a growing need for deeper understanding through intestinal biopsies, which can provide valuable insights into how this condition affects the body at a cellular level. This research is important because addressing EED could improve child health and development in low-income regions. Who this helps: This helps children in low- and middle-income countries who are affected by poor nutrition and health conditions.

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This paper corrects previous information about a workshop that focused on improving collaboration among researchers, doctors, and patients in understanding and treating osteoarthritis. The workshop identified key areas where the communication and translation of research can be improved to benefit patient care. This matters because better collaboration can lead to more effective treatments and improved outcomes for people with osteoarthritis. Who this helps: This helps patients with osteoarthritis and their healthcare providers.

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This study examined the connection between low stomach acid (hypochlorhydria) and infections from Helicobacter pylori (H. pylori) and HIV in adults and children in Zambia. They found that 53% of adults and 31% of children had hypochlorhydria, and 93% of adults tested positive for H. pylori, which was strongly linked to low stomach acid levels. This research highlights the health risks associated with hypochlorhydria, such as increased vulnerability to digestive issues and gastric cancer. Who this helps: This benefits patients, particularly those at risk for digestive diseases and HIV.

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This study looked at how people interact with a health website about back pain called MyBackPain, focusing on the emotions and connections involved in that experience. The researchers found that emotions play a crucial role in how people evaluate the website and the information it provides, challenging the idea that decision-making is purely rational. This matters because it highlights the importance of feelings in understanding health information and how it can be more inclusive for users. Who this helps: Patients seeking reliable health information.

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This study looked at how well a new care program works for patients with common muscle and joint problems like back pain and knee osteoarthritis. Involving 716 patients, those identified as low risk received up to three guided care sessions, while high-risk patients got extra help from specialists. The results will help improve how patients are treated based on their individual risk levels, which is important given the high impact of these conditions on people's lives. Who this helps: This benefits patients with musculoskeletal conditions, particularly those in primary care settings.

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Researchers studied the state of knowledge about inflammatory bowel disease (IBD) in Africa. They found that the number of IBD cases is increasing, but there isn't much detailed data available. Challenges like limited access to medical facilities and the financial costs of treatment make it hard for healthcare systems to manage IBD effectively. Who this helps: This helps patients with IBD in Africa and healthcare providers working to improve their care.

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This study looked at how people with low back pain interact with an online health education website and what thoughts and feelings arise during that experience. Researchers found that users often felt conflicted about whether to focus on reducing pain or maintaining an active lifestyle, and whether to make their own choices or follow guidance from healthcare professionals. Understanding these tensions is important for improving how back pain is treated and discussed in healthcare settings. Who this helps: This helps patients dealing with low back pain and their healthcare providers.

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This study looked at how exercise affects pain and muscle function in people with knee osteoarthritis. It found that after a single exercise session, pain sensitivity increased slightly in the knee area, but overall, long-term exercise did not show significant changes in pain sensitivity or muscle activation. This is important because exercise is commonly recommended for managing knee osteoarthritis, and it helps clarify what benefits it might actually provide. Who this helps: Patients with knee osteoarthritis.

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This study looked at how different smoking products, like e-cigarettes and tobacco heaters, affect human cells in the lab. Researchers found that traditional cigarettes caused a complete loss of cell viability at a certain dose, while the tobacco heating products led to a 96.63% loss of cell viability and the e-cigarette tested caused a 99.07% loss at higher doses. These findings are important because they help us understand the biological impact of smoke exposure from these products compared to traditional cigarettes. Who this helps: This helps patients, healthcare providers, and regulators who need to understand the safety of smoking alternatives.

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This study examines a new website called MyBackPain to see if it can help people with low back pain (LBP) better understand their condition and improve their treatment choices compared to other online resources. The researchers will track 440 participants over a year, measuring how well they understand their spinal health and how their pain and quality of life change. The goal is to provide patients with better, more reliable information to enhance their care. Who this helps: This benefits patients with low back pain who need reliable information and support for their treatment.

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Researchers studied how low back pain (LBP) affects people on Earth and how similar issues arise for astronauts in microgravity. They found that prolonged time in space leads to muscle loss and back pain similar to what some people experience on Earth. This is important because understanding these connections can help doctors design better exercise programs that are effective for both astronauts and patients with low back pain. Who this helps: This helps patients suffering from low back pain and healthcare providers looking for effective treatment strategies.

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This study looked at what people with osteoarthritis (OA) prefer in online support groups that help them manage their condition. Out of 415 participants, nearly 74% had used support groups before, with almost half of them preferring an online format. Key barriers to participation included lack of time and motivation, while accessibility and enjoyable content were important factors that could encourage more involvement. Who this helps: Patients with osteoarthritis who are seeking support and community.