Dr. Brotherton studies various health conditions that affect the gastrointestinal system, particularly looking for better ways to treat and diagnose challenging cases. His research includes techniques to access the bile duct for patients undergoing difficult procedures, as well as investigating methods like percutaneous endoscopic colostomy tubes for patients with severe bowel issues. He also evaluates different steroid treatments for eosinophilic esophagitis and provides insights into serious gastrointestinal problems such as aortoesophageal fistulas and rare liver tumors. Overall, Dr. Brotherton's work aids in improving treatment options and diagnostic accuracy for patients with gastrointestinal diseases.
Key findings
In a comparison of needle-knife fistulotomy and needle-knife papillotomy for treating difficult biliary access, success rates were 91.7% for fistulotomy and 86.9% for papillotomy, with fewer side effects from the former.
During a case study, placing a percutaneous endoscopic colostomy tube successfully relieved severe colonic swelling for a patient who couldn't undergo major surgery due to high-risk factors.
Analysis of budesonide and fluticasone for eosinophilic esophagitis showed similar success rates in reducing eosinophil counts, based on studies involving 272 patients.
Quick recognition and treatment of aortoesophageal fistula in a patient led to stabilization and successful bleeding control, demonstrating the importance of prompt medical intervention.
Research on spontaneous bacterial peritonitis found that only 52% of cases were correctly diagnosed and 67% received appropriate treatment.
Frequently asked questions
Does Dr. Brotherton study conditions related to the bile duct?
Yes, he researches techniques for accessing the bile duct in difficult cases, comparing various methods for better patient outcomes.
What treatments has Dr. Brotherton researched for bowel problems?
He has explored the use of percutaneous endoscopic colostomy tubes to help patients with severe bowel issues who cannot undergo traditional surgery.
Is Dr. Brotherton's work relevant to patients with eosinophilic esophagitis?
Yes, his studies compare treatments like budesonide and fluticasone for patients with eosinophilic esophagitis.
Can Dr. Brotherton's research help with diagnosing severe gastrointestinal issues?
Absolutely, his work focuses on improving diagnostic accuracy for serious conditions, which can significantly impact patient care.
What studies has Dr. Brotherton conducted regarding liver disease?
He has examined conditions like spontaneous bacterial peritonitis in liver disease patients, focusing on improving diagnosis and treatment adherence.
Publications in plain English
Needle-Knife Fistulotomy Versus Needle-Knife Papillotomy in Difficult Biliary Cannulation: A Systematic Review and Meta-Analysis.
2024
Gastroenterology research
Alsakarneh S, Brotherton T, Jaber F, Madi MY, Numan L +6 more
Plain English This study compared two techniques—needle-knife fistulotomy (NKF) and needle-knife papillotomy (NKP)—used to help doctors access the bile duct in patients who are hard to treat after a regular procedure called ERCP. Researchers looked at data from 823 patients and found that both methods had similar success rates in accessing the bile duct (91.7% for NKF vs. 86.9% for NKP), but patients who underwent NKF experienced fewer side effects. This matters because using NKF could potentially lead to safer outcomes for patients needing these procedures.
Who this helps: Patients undergoing difficult biliary procedures.
Timely Endoscopic Recognition of Aortoesophageal Fistula With Successful Treatment.
2023
ACG case reports journal
Brotherton T, Numan L, Al-Kaade S
Plain English This study looked at a serious condition called aortoesophageal fistula (AEF), which causes severe bleeding from the esophagus due to a connection with the aorta. A 52-year-old man with this condition experienced vomiting blood, but after doctors quickly identified the problem, they performed several procedures that stabilized him, allowing for successful treatment that stopped the bleeding. This matters because quick recognition and treatment of AEF can save lives, even in critical situations.
Who this helps: This helps patients with aortoesophageal fistula and their healthcare providers.
Comparison of viscous budesonide and fluticasone in the treatment of patients with eosinophilic esophagitis: a systematic review and meta-analysis.
2023
Annals of gastroenterology
Numan L, Kalot MA, Brotherton T, Tarakji A, Hamdeh S
Plain English This study compared two steroid treatments, budesonide and fluticasone, for patients with eosinophilic esophagitis (EoE). Researchers analyzed data from three studies involving 272 patients and found that there was no significant difference in treatment effectiveness: both medications showed similar success rates in reducing eosinophil counts, which measure how well the treatment worked. This matters because it helps doctors understand that either medication can be used for treating EoE without a preference.
Who this helps: Patients with eosinophilic esophagitis and their doctors.
A Percutaneous Endoscopic Colostomy Tube to the Rescue.
2023
ACG case reports journal
Numan L, Brotherton T, Baliss M, Ghosh S, Lamm V +4 more
Plain English This study looked at a procedure called percutaneous endoscopic colostomy (PEC) tube placement, which is used for patients with severe bowel problems that haven't improved with other treatments. In one case, a patient with severe colonic swelling due to an infection got a PEC tube, and it successfully relieved the swelling. This matters because it offers a less invasive option for patients who are too high-risk for traditional surgery.
Who this helps: Patients with severe bowel issues, especially those who can't undergo major surgery.
Endogenous endophthalmitis due to methicillin-resistantbacteremia in a patient with COVID-19.
2022
Proceedings (Baylor University. Medical Center)
Brotherton T, Nwankwo E, Das D, Fritz A
Plain English This study looked at a 34-year-old man who developed a serious eye infection called endogenous endophthalmitis after having a bloodstream infection resistant to methicillin while also battling COVID-19. The man's treatment involved corticosteroids, which may have weakened his immune system and contributed to the eye infection. This discovery is important because it highlights the risks of severe infections in patients with COVID-19 and the potential complications that can arise from their treatment.
Who this helps: Patients with COVID-19 and healthcare providers treating serious infections.
Development of an Offline, Open-Source, Electronic Health Record System for Refugee Care.
2022
Frontiers in digital health
Brotherton T, Brotherton S, Ashworth H, Kadambi A, Ebrahim H +1 more
Plain English This study focused on creating an electronic health record (EHR) system specifically for clinics caring for refugees and displaced people. The new system, called Hikma Health, has already been used for 26,000 patients and has led to better patient care by improving the organization and display of medical data and allowing clinics to treat more patients efficiently. This is important because it helps health providers deliver better services in areas where resources are limited.
Who this helps: Refugees and the healthcare workers who care for them.
Midesophageal Metastatic Disease After Treatment of Gastroesophageal Junction Adenocarcinoma.
2022
ACG case reports journal
Brotherton T, Burton S, Knoche E, Presti M
Plain English This study looked at a 74-year-old man who had adenocarcinoma at the gastroesophageal junction, a type of esophageal cancer commonly found in the U.S. After treatment with chemotherapy and radiation, doctors discovered that the cancer had spread locally to the upper part of his esophagus, a situation that is very rare. This finding is important because it highlights that even after treatment, patients can experience unexpected disease spread, which could affect management strategies.
Who this helps: This helps doctors and patients dealing with esophageal cancer by providing insights into potential complications after treatment.
Asymptomatic Hepatic Leiomyoma in an Immunocompetent Middle-Aged Woman.
2022
ACG case reports journal
Nwankwo EC, Burton SJ, Brotherton T, Carpenter D, Qureshi K
Plain English This study looked at a rare type of liver tumor called primary hepatic leiomyoma, which typically occurs in individuals with weakened immune systems. The researchers found a case involving a middle-aged woman who had this tumor but showed no symptoms and had no known immune issues or Epstein-Barr virus infection. This is important because it highlights that these tumors can occur even in individuals who are otherwise healthy, expanding what we know about how and where these tumors can develop.
Who this helps: This benefits doctors and patients by improving understanding of liver tumors.
Metastatic Hepatocellular Carcinoma Masquerading as Acute Diverticulitis.
2022
ACG case reports journal
Brotherton T, Al-Taee AM, Carpenter D, Cheesman AR
Plain English In this study, doctors looked at a 71-year-old man who came to the emergency room with abdominal pain and was initially diagnosed with acute diverticulitis. However, it turned out he actually had metastatic liver cancer that spread to his colon, despite having no signs of diverticular disease. This matters because it shows that other types of cancer, like liver cancer, can mimic the symptoms of diverticulitis, and healthcare providers need to be aware of this, especially for patients with a history of cancer.
Who this helps: This helps doctors and healthcare providers in accurately diagnosing patients.
Infective endocarditis initially manifesting as pseudogout.
2021
Proceedings (Baylor University. Medical Center)
Brotherton T, Miller CS
Plain English This study explored a rare case where a 31-year-old man showed signs of pseudogout, a type of arthritis, while also having a COVID-19 infection. Doctors discovered that he actually had infective endocarditis, a serious heart infection, when they found bacteria in his blood. This case highlights the importance of recognizing that joint inflammation can sometimes be caused by serious underlying conditions, which is crucial for timely treatment and patient survival.
Who this helps: This helps doctors and medical professionals in diagnosing serious infections in patients presenting with joint issues.
Symptomatic Pneumoperitoneum After Gastrostomy Tube Placement Managed by Pneumocentesis.
2021
ACG case reports journal
Brotherton T, Chhaparia A, Presti M, Sayuk G, Elwing J
Plain English This study examined a complication called pneumoperitoneum in a 72-year-old man after he received a feeding tube. The man experienced significant abdominal pain and swelling, which did not get better with typical care. However, when doctors performed a procedure to remove the trapped air, his pain quickly disappeared and did not return.
Who this helps: This benefits patients who experience complications after feeding tube placement.
Gastric Glomus Tumor Diagnosed by Upper Endoscopy.
2021
Cureus
Brotherton T, Khneizer G, Nwankwo E, Yasin I, Giacaman M
Plain English This study looked at gastric glomus tumors (GGTs), which are rare, non-cancerous growths in the stomach wall. The researchers found that these tumors can be diagnosed accurately using a regular endoscopy and biopsy, without needing specialized procedures. This is important because it simplifies the diagnosis process for these rare tumors and helps patients get the right treatment faster.
Who this helps: This helps patients with gastric glomus tumors.
Spontaneous Bacterial Peritonitis: We Are Still Behind.
2020
Cureus
Numan L, Elkafrawy A, Kaddourah O, Brotherton T, Saeed L +4 more
Plain English This study looked at how well doctors follow guidelines for diagnosing and treating spontaneous bacterial peritonitis (SBP), an infection in the fluid that builds up in the abdomen of people with liver disease. Out of 106 patients, only about 52% were correctly diagnosed, and just 67% received the right treatment. This matters because better adherence to guidelines could lead to fewer complications and reduce hospital readmissions, which were at 29% within 30 days for those discharged.
Who this helps: This helps patients with liver disease and their healthcare providers.
Jejunal Submucosal Hemangioma as a Cause of Massive Gastrointestinal Bleeding: A Case Report.
2020
Cureus
Numan L, Elkafrawy A, Brotherton T, Tomaw A, Campbell D
Plain English This study examined a rare type of tumor called a hemangioma found in the small intestine, which can cause significant gastrointestinal bleeding. In the case of an 81-year-old woman who had active bleeding, doctors used special imaging to locate the problem and ultimately performed surgery to remove the tumor, confirming it was a jejunal submucosal hemangioma. This is important because these tumors are hard to detect and often need surgery for both diagnosis and treatment, highlighting the need for awareness of such conditions in older patients.
Who this helps: This information benefits patients with gastrointestinal bleeding and doctors who need to identify rare causes effectively.
Effect of various decontamination procedures on disposable N95 mask integrity and SARS-CoV-2 infectivity.
2020
Journal of clinical and translational science
Smith JS, Hanseler H, Welle J, Rattray R, Campbell M +10 more
Plain English This study looked at different methods for cleaning disposable N95 masks to see how they affect the masks’ performance and their ability to remove the virus that causes COVID-19. Researchers tested three cleaning methods: vaporized hydrogen peroxide, ultraviolet light, and ethanol. They found that while both ethanol and UV light damaged the masks, vaporized hydrogen peroxide did not significantly affect the mask's integrity after two treatments, and only the ethanol treatment removed detectable virus.
Who this helps: This research benefits healthcare workers who rely on N95 masks for protection against COVID-19 and other infections.
Axonal degeneration in the peripheral nervous system: implications for the pathogenesis of amyotrophic lateral sclerosis.
2013
Experimental neurology
Fischer-Hayes LR, Brotherton T, Glass JD
Plain English This research paper looks at the breakdown of axons, which are the long fibers that connect nerve cells to their targets in the body. It found that the loss of these axons plays a critical role in diseases like amyotrophic lateral sclerosis (ALS). Understanding how axons degenerate can lead to better treatments since it shows that protecting both the nerve cell bodies and the axons is important for fighting neurological disorders.
Who this helps: This helps patients with ALS and other neurological conditions.
A novel ALS SOD1 C6S mutation with implications for aggregation related toxicity and genetic counseling.
2011
Amyotrophic lateral sclerosis : official publication of the World Federation of Neurology Research Group on Motor Neuron Diseases
Brotherton T, Polak M, Kelly C, Birve A, Andersen P +2 more
Plain English This study looked at a new mutation in the SOD1 gene linked to ALS (amyotrophic lateral sclerosis) within a family, specifically a change from cysteine to serine at the sixth position (called C6S). Researchers found that this mutation leads to ALS with a dominant inheritance pattern but affects fewer family members than expected, resulting in longer survival times and different symptoms compared to other SOD1 mutations. Understanding this mutation helps shed light on how changes in the SOD1 protein might contribute to the disease.
Who this helps: This benefits patients with ALS and their families as well as doctors who are involved in genetic counseling.
Randomized phase II study of pemetrexed, carboplatin, and thoracic radiation with or without cetuximab in patients with locally advanced unresectable non-small-cell lung cancer: Cancer and Leukemia Group B trial 30407.
2011
Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Govindan R, Bogart J, Stinchcombe T, Wang X, Hodgson L +4 more
Plain English This study looked at two chemotherapy treatments combined with radiation for patients with locally advanced, inoperable non-small-cell lung cancer (NSCLC). Researchers found that after 18 months, 58% of patients on one treatment (carboplatin, pemetrexed, and radiation) were still alive, while 54% of those on the other treatment (the same medications plus cetuximab) were also alive. These results indicate that the first treatment is promising enough to warrant further investigation, especially for patients with a specific type of NSCLC.
Who this helps: This benefits patients with advanced non-small-cell lung cancer who cannot undergo surgery.
Chronic underactivity of medial frontal cortical beta2-containing nicotinic receptors increases clozapine-induced working memory impairment in female rats.
2009
Progress in neuro-psychopharmacology & biological psychiatry
Levin ED, Perkins A, Brotherton T, Qazi M, Berez C +4 more
Plain English This study looked at how certain receptors in the brain affect memory when treated with the antipsychotic drug clozapine in female rats. Researchers found that when specific nicotinic receptors in the medial frontal cortex are underactive, clozapine makes memory issues worse; for example, the memory impairment increased when these receptors were blocked. This matters because it could explain why clozapine works differently for people with schizophrenia or Alzheimer’s, depending on where their brain has receptor issues.
Who this helps: This research helps patients with schizophrenia or Alzheimer’s and their doctors in selecting better treatment options.
Use of trastuzumab in the treatment of metastatic endometrial cancer.
2006
International journal of gynecological cancer : official journal of the International Gynecological Cancer Society
Jewell E, Secord AA, Brotherton T, Berchuck A
Plain English This study examined the treatment of advanced endometrial cancer in a 76-year-old woman. Initially treated with surgery and radiation, she later developed lung cancer that had spread from her uterus. After traditional chemotherapy was not effective, the drug trastuzumab was added, leading to a significant improvement in her condition, demonstrating its potential benefit in similar cases.
Who this helps: This helps patients with metastatic endometrial cancer who have HER-2/neu overexpression.
Plain English This study looked at the use of zonisamide, a medication for seizures, in 50 children and teenagers aged between 9 months and 20 years. The results showed that 8 patients became completely seizure-free, and 11 others saw their seizures reduced by at least half, which is significant especially since some had already tried many other treatments without success. However, the medication also caused side effects for 31 of the patients, leading 14 to stop taking it, highlighting the importance of monitoring safety.
Who this helps: This helps pediatric patients with epilepsy and their doctors in finding effective treatment options.
Paroxysmal pain as sole manifestation of seizures.
1993
Pediatric neurology
Lancman ME, Asconapé JJ, Penry KT, Brotherton T
Plain English This study looked at a 4-year-old girl who experienced pain in her right hand as the only sign of epilepsy. Two years later, she also had seizures that followed the hand pain. The researchers found that specific brain activity linked to her seizures was only detectable after she stopped taking her epilepsy medication.
Who this helps: This helps doctors better recognize unusual signs of epilepsy in young patients.
Avian nuclear matrix proteins bind very tightly to cellular DNA of the beta-globin gene enhancer in a tissue-specific fashion.
1991
Biochemistry
Brotherton T, Zenk D, Kahanic S, Reneker J
Plain English This study looked at how certain proteins in bird cells tightly attach to the DNA of specific genes, focusing on the beta-globin gene, which is important for producing blood proteins. The researchers found that in adult bird red blood cells (reticulocytes), up to 30% of a DNA segment related to the beta-globin gene was very firmly bound to these proteins, while in thymus cells, the same segment was not bound at all. This matters because it shows that the attachment of DNA to cellular proteins varies by tissue type and is linked to gene activity, which could help us understand how genes are regulated in different cells.
Who this helps: This helps researchers studying genetics and gene regulation in birds and potentially other animals.
Gastrointestinal microecology in the critically ill neonate.
1984
Journal of pediatric surgery
Bell MJ, Rudinsky M, Brotherton T, Schroeder K, Boxerman SB
Plain English This study looked at the gut bacteria (microflora) of 178 critically ill newborns and compared it to that of 30 healthy full-term infants. The researchers found that sick infants had a higher presence of harmful bacteria, like staphylococcus aureus, and a lower variety of helpful bacteria, with 20% less of certain good bacteria compared to the healthy group. Understanding these differences is important because it can help doctors prevent and treat infections in these vulnerable babies.
Who this helps: This helps doctors and healthcare providers working with critically ill newborns.
Epidemiologic and bacteriologic evaluation of neonatal necrotizing enterocolitis.
1979
Journal of pediatric surgery
Bell MJ, Shackelford P, Feigin RD, Ternberg JL, Brotherton T
Plain English This study looked at how often a serious intestinal disease called necrotizing enterocolitis (NEC) occurs in newborns and the types of bacteria found in their guts. The incidence of NEC in the unit varied from 4.7% to 0%, with the presence of harmful bacteria like E. coli and K. pneumoniae rising when more cases of NEC were observed. Their findings indicate that these specific bacteria may play a role in causing NEC, highlighting the need for better understanding of gut health in newborns.
Who this helps: This helps doctors and healthcare providers working with premature infants.
Alterations in gastrointestinal microflora during antimicrobial therapy for necrotizing enterocolitis.
1979
Pediatrics
Bell MJ, Shackelford PG, Feigin RD, Ternberg JL, Brotherton T
Plain English This study looked at the gut bacteria of 22 infants undergoing treatment for a serious condition called necrotizing enterocolitis (NEC). Researchers found that during treatment, the number of harmful bacteria, especially from the Enterobacteriaceae family, decreased significantly compared to before treatment. This reduction is important because these bacteria are often linked to NEC and could help improve the health of these infants.
Who this helps: This helps newborns at risk for NEC and their doctors.
Neonatal necrotizing enterocolitis. Therapeutic decisions based upon clinical staging.
1978
Annals of surgery
Bell MJ, Ternberg JL, Feigin RD, Keating JP, Marshall R +2 more
Plain English This study looked at a method for classifying the severity of necrotizing enterocolitis (NEC) in premature infants to guide treatment decisions. Researchers treated 48 infants based on their stage of NEC; all infants in the mildest Stage I survived, and 85% of those in the more severe Stage II and III also survived. The findings underscore the importance of timely intervention and the use of antibiotics to improve survival rates in infants with NEC.
Who this helps: This helps premature infants and their healthcare providers by informing treatment strategies to enhance survival rates.
Evaluation of a method for transportation and preservation of anaerobic microorganisms.
1978
American journal of surgery
Bell MJ, Ternberg JL, Brotherton T, Feigin RD
Plain English This study looked at how to properly transport and store samples containing bacteria that need no oxygen, using fecal samples from sixty patients. The researchers found that their new method successfully preserved these bacteria for up to 24 hours, showing that it works better than current methods used in hospitals. This is important because it ensures that doctors can accurately analyze bacteria from patients' samples, leading to better diagnoses and treatments.
Who this helps: This helps doctors and patients needing accurate gut health assessments.
Susceptibility of Haemophilus influenzae type b to cefatrizine, ampicillin, and chloramphenicol.
1976
Antimicrobial agents and chemotherapy
Brotherton T, Lees T, Feigin RD
Plain English This study looked at how well bacteria called Haemophilus influenzae type b respond to three antibiotics: cefatrizine, ampicillin, and chloramphenicol. Out of 269 samples tested, six were resistant to cefatrizine, four to ampicillin, and none to chloramphenicol. This is important because understanding which antibiotics are effective helps doctors choose the right treatment for infections caused by these bacteria.
Who this helps: This benefits patients with infections caused by Haemophilus influenzae type b.