DR. JON DUBOSE, MD

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This study looked at how gender affects blunt thoracic aortic injuries (BTAIs), which are serious injuries often resulting in death for trauma patients. Out of 623 patients analyzed, mostly men (77%), men were found to have more severe injuries than women, with a 50% higher chance of more serious damage. While women had less severe injuries, they experienced more complications during and after a common treatment called TEVAR. Who this helps: This helps doctors understand gender differences in injury severity and treatment outcomes, allowing for better care for all patients.

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This study looked at the long-term results of surgeries to repair peripheral arteries in patients who suffered traumatic injuries. Out of 1,158 patients analyzed, 14.3% had complications during their hospital stay, while 8.4% experienced complications after leaving the hospital, mostly within two months after their surgery. These findings are important because they show that while many complications occur during hospitalization, a significant number of patients also face issues once they go home, highlighting the need for ongoing monitoring after discharge. Who this helps: This helps patients recovering from traumatic peripheral artery injuries and their healthcare providers.

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This study looked at patients who underwent emergency surgery for trauma, specifically focusing on those with injuries to their intestines. It found that patients whose intestines were not connected right away (discontinuity) had a higher death rate and more infections compared to those whose intestines were immediately reconnected (continuity), with 39% of the discontinuity group experiencing complications compared to 25% in the continuity group. This matters because it highlights the importance of reattaching the intestines right away to improve survival and reduce complications after traumatic injuries. Who this helps: This helps trauma patients by providing insights that can guide better surgical decisions.

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This study updates guidelines for managing blunt thoracic aortic injury (BTAI), a serious condition often linked to major trauma. The researchers reviewed existing evidence and identified 13 recommendations to improve care, focusing on treatment timing, anticoagulation use, and how to manage the injury alongside other serious conditions. This matters because better guidelines can lead to quicker and safer treatment, ultimately saving lives. Who this helps: This helps trauma patients and the healthcare teams that care for them.

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This study looked at how obesity affects the success of a specific medical procedure called REBOA, which is used in emergency situations to control bleeding. Researchers analyzed data from 410 patients and found that obesity did not influence the success rate or time it took to perform the procedure; in fact, heavier patients had better initial blood pressure when the procedure started. This matters because it suggests that doctors should not hesitate to use REBOA on obese patients in emergencies. Who this helps: This helps emergency doctors and their patients who are obese.

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This study looked at the outcomes of two types of surgical repairs for serious injuries to blood vessels in the abdomen: one using the patient's own tissue (autologous repair) and the other using artificial materials (prosthetic repair). Researchers analyzed data from 142 patients and found that while about 87% underwent autologous repair, those who had prosthetic repairs had a higher risk of complications while in the hospital (5 times more likely), although the rates of needing further surgeries were similar for both repair types. Understanding these differences is important because it helps doctors choose the best surgical approach for patients with these kinds of injuries. Who this helps: This helps doctors make more informed decisions when treating patients with traumatic abdominal vascular injuries.

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This study looked at two emergency procedures, REBOA (a method that temporarily blocks blood flow) and resuscitative thoracotomy (a surgical procedure), to see which was used more often based on patients' conditions after severe injuries. Out of 1,937 patients, only 25.9% were treated with REBOA, while 74.1% received thoracotomy. The findings showed that REBOA was more likely used for older patients with blunt injuries who had better blood pressure when they arrived at the hospital, while thoracotomy was used more for patients with penetrating injuries and lower injury severity. Who this helps: This research benefits trauma patients and healthcare providers by identifying which surgical methods are most effective based on injury type and patient condition.

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This research paper explores the importance of leadership in trauma and acute care surgery, highlighting how effective leaders can impact not just patient care but also the growth of their institutions and the professional development of their colleagues. The paper summarizes insights shared by experienced leaders during a panel discussion at a major surgical meeting, emphasizing that good leadership can enhance collaboration and mentorship among healthcare professionals. Understanding these leadership dynamics is crucial for improving the overall healthcare environment and patient outcomes. Who this helps: This helps doctors and medical professionals looking to improve their leadership skills.

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A systematic review and meta-analysis of six trauma studies covering nearly 12,000 patients found that the traditional ABC (airway-breathing-circulation) approach was associated with 3.65-fold higher mortality compared to the CAB (circulation-airway-breathing) approach in patients with life-threatening hemorrhage. The benefit of prioritizing circulation was even stronger in prospective studies. The review supports shifting trauma resuscitation protocols to address bleeding before airway management in exsanguinating patients.

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This study looked at how emergency medical services (EMS) changed their treatment methods for trauma patients from 2014 to 2021. It found that procedures like thoracostomy (increased from 6% to 9%), administration of TXA (increased from 0.3% to 33%), and giving whole blood (increased from 0% to 20%) were performed more often. At the same time, certain advanced airway procedures and IV fluid use decreased, yet overall death rates in the emergency department dropped from 8% to 5%, although the changes in procedures did not directly affect mortality. Who this helps: This research benefits doctors and EMS personnel by providing insights into effective trauma care strategies.

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This study looked at how often cervical collars are used to stabilize the neck of trauma patients over the past several years. Researchers found that from 2014 to 2021, unnecessary use of these collars decreased, especially in cases of blunt trauma, where usage dropped from 82% to 68%. However, collars are still being used on some patients who don’t need them, indicating room for improvement in how healthcare providers decide when to use this equipment. Who this helps: This research benefits trauma patients and the medical teams caring for them.

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This study looked at how low blood pressure affects the survival chances of trauma patients who may need a specific treatment called REBOA, which helps stop bleeding. Researchers analyzed data from over 800 severely injured patients and discovered that having a systolic blood pressure (SBP) below 60 mm Hg greatly increased the risk of dying within 24 hours. Specifically, if a patient's SBP was under 60 mm Hg, their risk of death was more than 50%, while an SBP between 60 mm Hg and 80 mm Hg could still make REBOA beneficial in saving lives. Who this helps: This information helps doctors determine when to use REBOA to improve outcomes for critically injured patients.

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This study aimed to create and test a tool that helps predict the risk of death in patients who have surgery to repair blunt thoracic aortic injuries. Out of 944 cases, 448 received this type of surgery called TEVAR, and the findings showed that about 8.5% of these patients died during their hospital stay. This tool is important because it helps doctors assess a patient’s risk, allowing for better decision-making in treatment and care. Who this helps: Patients and their doctors.

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This study looked at the challenges that surgical residents face while trying to breastfeed, focusing on issues like time constraints and access to pumping facilities. It found that 67% of the respondents felt they didn't have enough time to pump, 56% rarely had access to a lactation room, 69% experienced a drop in milk supply, and 64% ended breastfeeding earlier than they wanted. Improving support and resources for these mothers is essential to help them continue breastfeeding while balancing their demanding training. Who this helps: This benefits breastfeeding surgical residents who need better support at work.

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This study looked at how well machine learning can predict the chances of survival for patients with severe injuries to the aorta, a major blood vessel in the chest, following blunt trauma. Researchers analyzed data from 1,018 patients, finding that 37% who received medical treatment died, compared to 8.8% of those who underwent a procedure to repair the injury called TEVAR. The study found that the machine learning model performed comparably to traditional statistical methods, highlighting new factors like the injury location and age that might affect outcomes. Who this helps: This research benefits doctors and hospitals by providing better tools to assess and manage patients with blunt traumatic aortic injuries.

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This study looked at two types of surgeries to fix damaged blood vessels in patients with traumatic injuries: using veins from the opposite leg (contralateral) versus using veins from the same leg (ipsilateral). Researchers examined data from 358 patients and found that while the ipsilateral approach required fewer follow-up surgeries (11% compared to 23% for contralateral), this difference wasn't significant. However, those who had the contralateral procedure spent more time in the ICU (4.3 days vs. 3.1 days). Who this helps: This research benefits doctors and surgeons by providing insights into surgical options for patients with traumatic vascular injuries.

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This study examined the connection between historical redlining—where certain neighborhoods were denied federal investment because of racial and ethnic concentration—and the rates of violent injuries in Austin, Texas, from 2014 to 2021. Researchers found that neighborhoods historically labeled as "Redlined" faced significantly higher rates of traumatic injuries: injuries in these areas occurred at rate ratios of 0.42 compared to Not Redlined areas and 0.15 compared to non-HOLC graded areas, meaning the Redlined areas had a worse outcome. This highlights how the effects of past discriminatory housing policies continue to impact community safety and health. Who this helps: This information benefits policymakers, community leaders, and residents in affected neighborhoods.

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This study looked at patients who had surgery to fix injuries to the brachial artery, which is important for arm circulation. Out of 311 patients, 28 (9%) needed another surgery, and 8 (2.6%) had to have their arm amputated. The research found that more severe injuries and more blood transfusions made it more likely for a patient to need another operation, but the type of blood-thinning medications used after surgery didn’t significantly affect complications or the need for further surgeries. Who this helps: This helps patients with brachial artery injuries and their doctors in managing treatment plans.

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This study looked at the use of fasciotomy, a surgical procedure to relieve pressure in the legs, in patients with arterial injuries. Out of 158 patients treated from 2013 to 2018, 58% had the surgery to treat existing issues, while 42% had it done to prevent problems. The results showed that both groups had similar rates of amputations (about 15% for the treatment group and 9% for the prevention group), but those whose wounds were closed directly healed faster than those needing skin grafts. Who this helps: This research benefits doctors caring for patients with severe leg injuries.

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This study looked at how race and ethnicity affect the management of pain for trauma patients before they reach the hospital. It found that while patients from racial and ethnic minority groups reported more pain (7.2 out of 10 compared to 6.6 for White patients), only 24% of these minority patients received pain medication before reaching the hospital, whereas 35% of White patients did. This disparity matters because it highlights an inequality in pain treatment that needs to be fixed to ensure all trauma patients get the care they need. Who this helps: This helps patients, particularly those from racial and ethnic minority groups.

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This study compared two methods of treating severe bleeding in trauma patients: endovascular balloon occlusion of the aorta (REBOA) and resuscitative thoracotomy (RT). Researchers found that 78.6% of patients using REBOA survived, compared to 92.9% for those who had RT, indicating that REBOA offers a better chance of survival in this situation. These findings matter because they could influence how emergency medical teams respond to life-threatening bleeding, potentially saving more lives. Who this helps: Patients suffering from severe traumatic injuries.

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This study looked at how covering a specific artery (the left subclavian artery) during a certain heart surgery (TEVAR) affects patients who have suffered a blunt injury to the aorta. Among 364 patients, those whose left subclavian artery was covered without restoring blood flow had a significantly higher rate of strokes compared to those who did not have the coverage; for instance, they experienced late strokes at rates of 26.6% versus 2.7% in other groups. This finding is important because it highlights a risk associated with a common practice in these surgeries, suggesting doctors should be cautious when deciding to cover the artery. Who this helps: This research benefits doctors who perform TEVAR surgeries and their patients with aortic injuries.

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The study looked at how muscle mass changes in trauma patients who stay in the hospital for more than 14 days. It found that 23% of patients had low muscle mass (sarcopenia) when they were admitted, and during their stay, 37% of those who initially had normal muscle mass also developed sarcopenia. Patients without sarcopenia lost more muscle mass than those who already had it, with non-sarcopenic patients experiencing an average loss of 4.9 cm² compared to just 0.31 cm² in sarcopenic patients. This is important because losing muscle can lead to worse health outcomes for patients. Who this helps: This helps trauma patients and healthcare providers by highlighting the importance of monitoring muscle mass during lengthy hospital stays.

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This study looked at two methods of aortic occlusion used to treat severe blunt pelvic injuries: REBOA Zone 3 and REBOA Zone 1. Out of 109 patients, those treated with REBOA Zone 3 had a significantly lower risk of dying compared to those treated with REBOA Zone 1, with a higher mortality rate of 1.51 times for Zone 1. This matters because it shows that Zone 3 is a better option for improving survival in these critical cases without affecting recovery outcomes. Who this helps: This helps patients suffering from severe pelvic injuries and the medical teams treating them.

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This study focused on creating a standard set of important outcomes to measure when using a procedure called resuscitative endovascular balloon occlusion of the aorta (REBOA) in trauma patients. The researchers gathered opinions from experts and found that there are 20 key outcomes that should be consistently reported in future studies, with complete agreement from all 12 participating experts. This agreement will help improve the quality of research and the development of better treatment guidelines for patients who need this procedure. Who this helps: This helps patients suffering from severe trauma by ensuring better research and treatment practices.

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This study looked at how well medical management works for patients with blunt thoracic aortic injury (BTAI), which often happens from car accidents and can be very serious. They found that out of 432 patients, about 26% were treated only with medication, particularly aimed at controlling blood pressure, and most of these patients (64%) achieved their treatment goals without needing surgery. Importantly, only 7.9% of these patients died in the hospital, and there were no deaths directly related to their aortic injuries, showing that for less severe cases (grades 1 and 2), medical management is safe and effective. Who this helps: This benefits patients with minimal aortic injury and their doctors by providing a safer treatment option that avoids surgery.

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This study examined patients who had both blunt thoracic aortic injury (BTAI) and traumatic brain injury (TBI) to see how the timing of a surgical procedure called thoracic endovascular aortic repair (TEVAR) affected their outcomes. Researchers looked at 100 patients and found that whether TEVAR was done urgently (within 6 or 24 hours) or emergently (after these time frames) made no significant difference in complications like stroke or death. This matters because it indicates that doctors can focus on individual patient needs rather than strictly adhering to timing guidelines for surgery. Who this helps: This helps patients with serious injuries and their doctors in deciding on the best surgical approach.

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This study looked at different types of lighting in hospital rooms to see which ones patients find comfortable and natural. Out of 34 volunteers, those exposed to brighter lights (5,000 K and above) reported feeling significantly less comfortable than those with softer lighting. This is important because better lighting can improve patient comfort and potentially aid recovery in healthcare settings. Who this helps: This helps patients by creating a more comfortable and healing environment in hospitals.

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This study looked at how to manage injuries to blood vessels in the neck caused by penetrating wounds. Researchers found that out of 232 patients, those showing "hard signs" of injury (like severe bleeding) usually needed surgery, but surprisingly, 19% didn't need surgery at all. Meanwhile, many patients with "soft signs" (such as minor bleeding) were often safely monitored instead of operated on. Who this helps: This benefits patients with cervical vascular injuries by offering less invasive treatment options.

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This study looked at how quickly trauma patients with severe internal bleeding received life-saving treatment using two methods: aortic occlusion (AO) or thoracotomy (RT). Researchers analyzed data from 1,853 patients and found that those who died had shorter times from injury to treatment (44 minutes) compared to survivors (72 minutes), but the speed of treatment did not significantly change the chance of survival overall. This matters because it highlights that even fast emergency care might not be enough if patients have already lost too much blood before reaching the hospital, suggesting a need for better emergency care at the injury site. Who this helps: This helps trauma patients and healthcare providers improve emergency care strategies.

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This paper looked at how different environmental factors—like where people live and their home settings—affect sleep health in older adults. The researchers found that things like housing security and neighborhood quality can significantly influence how well aging adults sleep, which in turn impacts their overall health. They also noted that older adults from racially diverse and disadvantaged backgrounds face greater sleep issues due to accumulated stressors in their environments. Who this helps: This helps aging adults, especially those from vulnerable communities, as well as healthcare providers who work with them.

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This study examined how changes in blood pressure after a specific emergency procedure called REBOA can indicate the likelihood of survival in patients with severe internal bleeding. Researchers found that among 524 patients, those whose systolic blood pressure dropped significantly after the procedure (34% of participants) were more likely to die, with a mortality rate of 64% for these non-responders compared to 46% for those who responded positively to the treatment. This means that measuring blood pressure changes can help doctors assess a patient's bleeding severity and risk of death more effectively. Who this helps: This benefits doctors treating patients with severe bleeding injuries.

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This study looked at how doctors assess and manage injuries to blood vessels in the arms and legs. Out of 1,910 cases, 58% showed strong physical signs of injury, but those without these signs were more likely to receive a CT scan, leading to more advanced treatment options. The findings suggest that focusing on signs of bleeding and lack of blood flow, rather than just the hard signs, may improve patient care and outcomes. Who this helps: This helps patients with extremity vascular injuries.

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This study looked at how different lighting setups in patient rooms affect nurses while they perform their tasks. It tested 13 types of lighting and found that certain conditions significantly improved nurses' ability to work comfortably and effectively. For example, lighting that aligns with natural day and night cycles made it easier for nurses to complete tasks, making the overall working experience better for them and potentially for patient care. Who this helps: This benefits nurses and hospital staff by enhancing their working environment.

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This study looked at how a specific emergency procedure, called REBOA, was used to treat patients with severe pelvic fractures and what happened to them afterward. Out of 207 patients studied, 37.5% only received REBOA, while the rest had additional procedures. The overall death rate was 37.7%, and the only intervention that reduced mortality was external fixation of the pelvis. However, having more procedures often led to more complications, like needing blood transfusions and kidney issues. Who this helps: This research can guide doctors treating patients with severe pelvic fractures to choose the safest and most effective interventions.

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This study examined whether trauma surgeons could gain enough hands-on experience in endovascular procedures during their 6-month fellowship to become certified in these techniques. The researchers reviewed data from over 1,000 patients and almost 5,000 procedures performed at a trauma center from 2013 to 2018. They found that the volume of specific procedures met or nearly met the training requirements for certification in interventional radiology and vascular surgery, suggesting that trauma surgeons could effectively be certified in these methods. Who this helps: This benefits trauma surgeons seeking certification and ultimately supports better care for trauma patients.

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This study focused on improving the stability and performance of cesium lead bromide nanocrystals used in photocatalysis by creating a new structure that combines them with cadmium sulfide. Researchers found that this new combination, or heterostructure, lasts much longer in mixed solvents—47 nanoseconds compared to just 7 nanoseconds for the original nanocrystals. Importantly, the improved structure has a higher efficiency of 8.4% in reducing a specific molecule when exposed to visible light, which can enhance various chemical reactions. Who this helps: This benefits researchers and companies working on advanced photocatalytic materials for energy and environmental applications.

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Hospitals that performed more than 30 REBOA procedures (balloon catheter aorta occlusion for bleeding control) over five years had 10 percentage points lower mortality than low-volume centers, deployed the device faster, and used it in more critically unstable patients. High-volume centers also placed the balloon more often in the emergency department. Experience with this technique appears to matter — patients treated at centers that use it more often are more likely to survive.

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This study looked at whether using a special type of CT scan called CT cystography is necessary for children who have pelvic fractures. Out of 1,072 children evaluated, only 2.1% had bladder injuries, and just 0.8% had serious bladder ruptures. The findings suggest that avoiding routine CT cystography can help reduce radiation exposure in children without missing significant bladder injuries, which is important for minimizing future cancer risks. Who this helps: This benefits pediatric patients and their doctors by reducing unnecessary procedures and radiation exposure.

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This study examined the outcomes of soldiers with traumatic brain injuries (TBI) in US and UK military hospitals during the Iraq and Afghanistan wars, focusing on the impact of having neurosurgeons available. Researchers found that having a neurosurgeon present significantly increased the odds of survival for patients with moderate or severe TBI—by about 2.7 times compared to facilities without neurosurgeons. These findings highlight the importance of having specialized surgical staff on the battlefield to improve chances of survival after serious injuries. Who this helps: This benefits military patients suffering from traumatic brain injuries.

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This study examined the outcomes of patients with penetrating neck injuries during the military campaigns in Iraq and Afghanistan, comparing treatment between U.S. and U.K. medical facilities. Out of 67,586 patients treated, 2,186 had penetrating neck injuries, with 32% undergoing surgical exploration and 41% of those needing vascular repairs. The findings showed that the chance of dying was higher for local nationals and those with more severe injuries, indicating that different treatment approaches influenced survival rates. Who this helps: This research benefits military doctors and medical teams treating neck injuries in combat scenarios.

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This study looked at patients who experienced head injuries from blunt trauma and had low blood pressure (hypotension) when they arrived at the hospital. Out of over 437,000 trauma patients from 1998 to 2017, about 7,818 were unstable, but only 513 were included in the study. The findings showed that those with low blood pressure had a much higher death rate of 32.3% compared to just 6.1% for those whose blood pressure was stable, highlighting the need for fast treatment to improve survival chances. Who this helps: This helps patients with traumatic brain injuries and the doctors treating them.

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This study looked at how six injured special forces operators aboard the USS Bataan were treated after a helicopter crash in 2017. All six patients survived, but they required a lot of blood—one patient received 44 units and up to 12 units every half hour at times. This incident highlights the importance of having internal medicine doctors on board to manage patients who need extended care, especially as military operations may lead to more situations where medical help is delayed. Who this helps: This helps military medical personnel and emergency responders by highlighting the need for trained doctors in critical care settings.

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This study looked at how the use of a medical procedure called resuscitative endovascular balloon occlusion of the aorta (REBOA) affects severely injured trauma patients in high-income countries compared to low- and middle-income countries. Researchers found that while patients in low- and middle-income countries experienced higher rates of multiple organ failure and respiratory failure, there was no significant difference in death rates between the two groups. This matters because it highlights the need for better standardization of REBOA practices globally, which could improve outcomes for trauma patients. Who this helps: Trauma patients and their doctors.

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This study looked at a medical technique called REBOA, which involves using a balloon to temporarily block blood flow in the aorta during severe bleeding in the abdomen and pelvis. The researchers found that while REBOA can be effective in controlling bleeding, the effects on the body’s functions haven't been well understood. Understanding these effects is important because it can help doctors make better decisions about how and when to use this technique in emergency situations. Who this helps: Patients suffering from severe abdominal or pelvic bleeding.

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This study looked at trauma patients with severe bleeding that is difficult to control and evaluated how simple medical criteria can predict which patients would benefit from procedures to block blood flow in the aorta. Among 998 patients examined, those who met specific criteria (a Glasgow Coma Scale score of 9 or higher and low blood pressure) had a lower death rate of 62% compared to 79% for those who did not meet these criteria. This finding is important because it helps doctors identify patients who are more likely to survive these life-saving procedures and could improve the chances of successful outcomes. Who this helps: This helps doctors making critical treatment decisions for trauma patients.

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This study examined the experiences of veterans with medical training who were studying for a nursing degree. It found that these student veterans shared a mix of challenges and strengths, such as their military background helping them in their studies, but also facing difficulties in adjusting to civilian life and fitting in at university. Understanding their unique needs can help schools provide better support for these students. Who this helps: This helps student veterans in nursing programs.

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This study looked at the use of a technique called REBOA, which involves blocking blood flow in the aorta to help control bleeding during surgery. Out of 321 patients studied, 58 underwent this procedure in the operating room (OR) rather than the emergency department (ED). Although those in the OR were generally younger and had more serious injuries, they had a lower death rate of 36.2% compared to 68.8% in the ED group, showing that REBOA in the OR might be just as effective for stable patients. Who this helps: This benefits doctors and patients undergoing trauma surgery by providing insights into the best timing and location for REBOA placement.