Dr. Ferrieri studies the journey and breakdown of medications used for treating inflammatory bowel diseases, like mesalazine. Using advanced imaging techniques, they track how these medications move through the digestive tract, identifying where they dissolve and how effectively they reach their target in the colon. The findings highlight the unpredictability of medication performance in patients, particularly those with damaged intestinal tissue.
Key findings
Mesalazine tablets dissolved at unpredictable times, anywhere from 5 to 27 hours after ingestion.
The variance in timing suggests that mesalazine may not be effective for all patients, especially those with diseased intestinal tissue.
Patients with different acid levels in their stomachs experienced even more variability in medication breakdown.
Frequently asked questions
Does Dr. Ferrieri study inflammatory bowel disease?
Yes, Dr. Ferrieri focuses on medications used to treat inflammatory bowel disease, particularly how they dissolve and act in the digestive system.
What treatments has Dr. Ferrieri researched?
Dr. Ferrieri has researched mesalazine, a medication specifically used for inflammatory bowel diseases, analyzing its movement and breakdown in the digestive tract.
Is Dr. Ferrieri's work relevant to patients with gastrointestinal disorders?
Absolutely, their research on medication performance and timing is highly relevant, as it can impact how effectively treatments work for patients.
Publications in plain English
Outcomes of transvenous lead extraction of very old leads using bidirectional rotational mechanical sheaths: Results of a multicentre study.
2023
Journal of cardiovascular electrophysiology
Migliore F, Pittorru R, Dall'Aglio PB, De Lazzari M, Rovaris G +12 more
Plain English This study examined the success and safety of removing old heart leads using special tools in patients whose leads had been in place for more than 10 years. Out of 441 leads from 189 patients, 94.8% were completely removed successfully, with only 1.8% failing to be extracted and a low complication rate of 2%. These results are important because they show that lead extraction can be done safely and effectively in older patients who need it, which can improve their health and reduce complications.
Who this helps: This benefits patients with old heart leads and their doctors.
Inadvertent intrathecal drug injection while treating low back pain: a case report and review of the literature.
2023
Journal of medical case reports
Ferrieri A, Bosco D, Polilli E, Ciulli R, Visocchi L +4 more
Plain English This study looked at a case where a woman accidentally received a drug injection into her spinal fluid instead of the intended area while being treated for low back pain. She quickly became comatose and experienced significant neurological issues, including seizures, but improved over six days, leaving her with memory loss six months later. This case highlights the serious risks of medical mistakes during pain treatment and emphasizes the need for careful administration in safe environments.
Who this helps: This helps patients undergoing pain management treatments.
Outcomes of transvenous lead extraction in octogenarians using bidirectional rotational mechanical sheaths.
2023
Pacing and clinical electrophysiology : PACE
Migliore F, Pittorru R, Dall'Aglio PB, De Lazzari M, Falzone PV +9 more
Plain English This study looked at the outcomes of a procedure called transvenous lead extraction (TLE) in patients aged 80 and older, specifically using advanced tools to help with the process. Out of 83 patients, the procedure was successful in 93.9% of cases, with a 30-day mortality rate of 6%. The findings show that, although older patients have higher risks of complications, the extraction can be done safely and effectively using specialized methods, helping doctors make better decisions about heart device removals for this age group.
Who this helps: This research benefits elderly patients with heart devices, as well as their healthcare providers.
Tidal Volume Lowering by Instrumental Dead Space Reduction in Brain-Injured ARDS Patients: Effects on Respiratory Mechanics, Gas Exchange, and Cerebral Hemodynamics.
Plain English This study looked at how switching from a heat and moisture exchanger (HME) to a heated humidifier (HH) could help lower the amount of air (tidal volume) given to brain-injured patients with acute respiratory distress syndrome (ARDS). Researchers found that using the HH allowed a reduction in tidal volume by 120 ml and helped improve the management of breathing pressure without harming blood flow to the brain. This matters because it shows a safer way to ventilate patients with both brain injuries and ARDS, potentially leading to better outcomes.
Who this helps: This helps brain-injured patients suffering from ARDS and their doctors.
Barrier Effect of a New Topical Agent on Damaged Esophageal Mucosa: Experimental Study on an ex vivo Swine Model.
2020
Clinical and experimental gastroenterology
Salaroli R, Ventrella D, Bernardini C, Elmi A, Zannoni A +5 more
Plain English Researchers tested a new medical product called AL2106, designed to protect the esophagus from damage caused by stomach acid. In their experiments, AL2106 reduced tissue permeability by over 60%, scoring 8.4 compared to 23.2 in untreated tissue, while another product on the market, sodium alginate, scored 3.6. Importantly, AL2106 maintained its protective effects even after it was washed, unlike sodium alginate, which had a reduced effect afterwards.
Who this helps: This research benefits patients suffering from gastroesophageal reflux disease.
Species-specific regulation of herbivory-induced defoliation tolerance is associated with jasmonate inducibility.
2017
Ecology and evolution
Machado RAR, Zhou W, Ferrieri AP, Arce CCM, Baldwin IT +2 more
Plain English Researchers studied how different plant species respond to being eaten by herbivores, focusing on changes in root carbohydrates and their ability to tolerate leaf loss. They found that some plants with a strong response to a hormone called jasmonic acid had fewer carbohydrates and lower tolerance for defoliation, while others with a weaker response maintained their carbohydrates and better tolerated leaf loss. This knowledge is important because it helps us understand how plants defend themselves against herbivores, which could influence agricultural practices and plant breeding.
Who this helps: This helps farmers and agricultural scientists looking to improve crop resilience against pests.
Diurnal cycling of rhizosphere bacterial communities is associated with shifts in carbon metabolism.
2017
Microbiome
Staley C, Ferrieri AP, Tfaily MM, Cui Y, Chu RK +15 more
Plain English This study looked at how the daily light and dark cycles affect the communities of bacteria in the soil around plants, specifically focusing on Arabidopsis thaliana. The researchers found that these bacterial communities changed significantly between day and night, with 13% of the bacteria showing these daily fluctuations, especially in families like Burkholderiaceae and Rhodospirillaceae. This is important because it indicates that the bacteria's activity aligns with the plants' daily rhythms, which can influence how well plants grow and use carbon from the soil.
Who this helps: This benefits researchers and farmers who are trying to improve plant health and productivity.
Localized micronutrient patches induce lateral root foraging and chemotropism in Nicotiana attenuata.
2017
Journal of integrative plant biology
Ferrieri AP, Machado RAR, Arce CCM, Kessler D, Baldwin IT +1 more
Plain English This study looked at how the plant Nicotiana attenuata grows its roots in response to unevenly distributed nutrients in the soil. Researchers found that these plants developed a specific root system with a strong tendency to grow towards areas rich in essential micronutrients like copper, iron, and zinc. In lab tests, they observed that when micronutrient salts were placed near the root tips, the roots bent toward them, showing that the plant can actively search for nutrients, a process influenced by certain hormones.
Who this helps: This findings helps plant biologists and agricultural scientists understand root behavior, which could lead to better crop management and nutrient usage.
Auxin Is Rapidly Induced by Herbivore Attack and Regulates a Subset of Systemic, Jasmonate-Dependent Defenses.
2016
Plant physiology
Machado RA, Robert CA, Arce CC, Ferrieri AP, Xu S +3 more
Plain English The research studied how a plant hormone called auxin (specifically indole-3-acetic acid, or IAA) responds when plants are attacked by herbivores, like insects. The researchers found that IAA levels increase quickly, within 30 to 60 seconds of the attack, peaking in about 5 minutes. This increase is important because it helps the plant produce specific compounds that defend against the herbivores, like anthocyanins, but does not affect other defensive compounds like nicotine.
Who this helps: This benefits farmers and agricultural scientists looking to improve plant resistance to pests.
Jasmonate-dependent depletion of soluble sugars compromises plant resistance to Manduca sexta.
2015
The New phytologist
Machado RAR, Arce CCM, Ferrieri AP, Baldwin IT, Erb M
Plain English Researchers studied how jasmonates, which are plant hormones, affect the levels of sugars in plants and how these changes impact the growth of Manduca sexta caterpillars. They found that when the sugars glucose and fructose were lower in the plants, the caterpillars actually grew faster. This matters because it shows that reducing sugar levels through jasmonates makes the plants more vulnerable to these pests, highlighting a complex relationship between plant defenses and caterpillar growth.
Who this helps: This information helps plant biologists and farmers better understand pest resistance in crops.
Plant vascular architecture determines the pattern of herbivore-induced systemic responses in Arabidopsis thaliana.
2015
PloS one
Ferrieri AP, Appel HM, Schultz JC
Plain English This study looked at how the arrangement of leaves in the plant Arabidopsis thaliana affects its response to damage from herbivores. Researchers found that when certain leaves were eaten by insects, the plant produced more defensive substances like invertase and phenolic compounds, especially in the damaged leaves and neighboring leaves that were directly connected through the plant's vascular system. Specifically, the strongest responses occurred in leaves nearby the damage, and the presence of healthy source leaves was crucial for these responses to happen effectively.
Who this helps: This benefits researchers studying plant defenses and could help in developing more resilient crops.
A Nicotiana attenuata cell wall invertase inhibitor (NaCWII) reduces growth and increases secondary metabolite biosynthesis in herbivore-attacked plants.
2015
The New phytologist
Ferrieri AP, Arce CC, Machado RA, Meza-Canales ID, Lima E +2 more
Plain English This study looked at how a specific protein called NaCWII in tobacco plants responds when the plants are attacked by caterpillars. Researchers found that when they reduced the levels of NaCWII, the plants were able to use carbohydrates differently, leading to decreased growth and lower production of protective chemicals. This matters because it shows that proteins like NaCWII play a crucial role in balancing how plants grow and defend themselves when under threat from herbivores.
Who this helps: This helps farmers and researchers working with crops to improve plant resilience against pests.
Temporal changes in allocation and partitioning of new carbon as (11)C elicited by simulated herbivory suggest that roots shape aboveground responses in Arabidopsis.
Plain English This study investigated how plants, specifically Arabidopsis, respond to leaf damage by tracking the movement of carbon within the plant using a special carbon isotope. The researchers found that after damaging the leaves, the plants quickly redirected energy to their roots and to the damaged leaves within 2 hours, but the root response returned to normal levels after 24 hours, while support for the young leaves increased, leading to the production of defense compounds. This research highlights how crucial roots are in managing a plant's defense strategy and energy flow after being harmed.
Who this helps: This helps plant scientists and agricultural researchers understand plant responses to stress, potentially improving crop resilience.
Leaf-herbivore attack reduces carbon reserves and regrowth from the roots via jasmonate and auxin signaling.
2013
The New phytologist
Machado RA, Ferrieri AP, Robert CA, Glauser G, Kallenbach M +2 more
Plain English This study examined how attacks by leaf-eating pests affect the ability of plants to store energy and grow back. Researchers found that when the plant Nicotiana attenuata was attacked by a specific caterpillar, its root sugar and starch levels dropped by up to 50%, leading to less regrowth and fewer flowers. This is important because it reveals that while plants can defend themselves against pests, doing so can significantly drain their energy resources, impacting their growth.
Who this helps: This information benefits farmers and gardeners seeking to manage plant health and pest resistance.
Flexible resource allocation during plant defense responses.
2013
Frontiers in plant science
Schultz JC, Appel HM, Ferrieri AP, Arnold TM
Plain English This study looked at how plants manage their resources when they are attacked by insects or pathogens. Researchers found that when a plant is under threat, it reallocates proteins and carbohydrates—pulling resources away from some areas while sending them to others, like the roots, to support defense mechanisms. Understanding these processes is important because it reveals how plants survive attacks and can help improve agricultural practices to protect crops.
Who this helps: This benefits farmers and agricultural scientists working to enhance crop resistance.
Barrier effect of Esoxx(®) on esophageal mucosal damage: experimental study on ex-vivo swine model.
2012
Clinical and experimental gastroenterology
Di Simone MP, Baldi F, Vasina V, Scorrano F, Bacci ML +2 more
Plain English This study looked at a new nonprescription medication called Esoxx, designed to help protect the esophagus from damage caused by acid reflux. Researchers tested Esoxx on pig samples and found that the longer the exposure to acid, the more damage occurred, but applying Esoxx reduced the permeability of the damaged tissue and helped protect it from further injury. This matters because it suggests that Esoxx could be an effective treatment for easing the symptoms of acid reflux and preventing esophageal damage.
Who this helps: Patients suffering from gastroesophageal reflux disease (GERD).
Novel application of 2-[(18)F]fluoro-2-deoxy-D-glucose to study plant defenses.
2012
Nuclear medicine and biology
Ferrieri AP, Appel H, Ferrieri RA, Schultz JC
Plain English This study explored a new way to use a medical imaging tracer, 2-[18F]fluoro-2-deoxy-D-glucose (FDG), to understand how plants defend themselves when they are hurt. Researchers discovered that when certain leaves were damaged and treated with a defense hormone, the FDG moved directly to those damaged leaves and was used to produce defensive chemicals, challenging earlier beliefs that resources are typically moved away from injury sites. This finding is important because it reveals how plants allocate their resources to fight off threats, which could influence how we approach plant health and agriculture.
Who this helps: This benefits scientists, farmers, and anyone interested in improving plant resilience and health.
The evolution and age of populations of Scaphinotus petersi Roeschke on Arizona Sky Islands (Coleoptera, Carabidae, Cychrini).
2011
ZooKeys
Ober K, Matthews B, Ferrieri A, Kuhn S
Plain English This study looked at a type of ground beetle called Scaphinotus petersi, which lives in isolated forest areas on mountain ranges in southeastern Arizona. Researchers found that there are two main groups of these beetles, indicating that they have been separated for a long time, with one population being older than the last major ice age. Understanding the evolution of these beetles helps us learn how species adapt to changes in their environment, which is important for conservation efforts.
Who this helps: This helps conservationists and ecologists working to protect unique mountain habitats.
11C-imaging: methyl jasmonate moves in both phloem and xylem, promotes transport of jasmonate, and of photoassimilate even after proton transport is decoupled.
2007
Planta
Thorpe MR, Ferrieri AP, Herth MM, Ferrieri RA
Plain English This study looked at how a plant hormone called methyl jasmonate (MeJA) moves through tobacco plants and how it affects the transport of nutrients. Researchers found that MeJA can travel through both major plant pathways—phloem and xylem—and can enhance the movement of sugars in the plant even when other transport processes are disrupted. They observed that MeJA helped boost the transport of sugars within just one hour and could overcome the blocking effects of chemicals that typically hinder sugar transport.
Who this helps: This research benefits plant scientists and agriculture specialists aiming to improve plant growth and nutrient distribution.
Breath test for differential diagnosis between small intestinal bacterial overgrowth and irritable bowel disease: an observation on non-absorbable antibiotics.
2007
World journal of gastroenterology
Esposito I, de Leone A, Di Gregorio G, Giaquinto S, de Magistris L +2 more
Plain English This study looked at how common small intestine bacterial overgrowth (SIBO) is among patients diagnosed with irritable bowel syndrome (IBS) and the effectiveness of certain antibiotics in treating it. Out of 73 patients, 33 (about 45%) had SIBO, and after treatment with rifaximin, nearly 60% of those patients showed improvement, as their breath tests became negative and their symptoms decreased. This finding is important because it indicates that many IBS symptoms may actually be caused by SIBO, and testing for it can lead to better treatment options.
Who this helps: This helps patients with IBS who may actually have SIBO, leading to more effective treatments for their symptoms.
Stimulating natural defenses in poplar clones (OP-367) increases plant metabolism of carbon tetrachloride.
2006
International journal of phytoremediation
Ferrieri AP, Thorpe MR, Ferrieri RA
Plain English This study looked at how poplar trees (specifically clone OP-367) can clean up groundwater contaminated with carbon tetrachloride, a harmful chemical. The researchers found that when the trees' defenses were activated, they processed carbon tetrachloride more effectively, producing less harmful byproducts and cutting the tree's emissions of the contaminant in half. This is important because it shows how enhancing natural plant defenses can improve the cleanup of polluted environments.
Who this helps: This benefits environmental scientists and land remediation specialists working on cleaning contaminated sites.
Evaluation of rifaximin, placebo and lactulose in reducing the levels of benzodiazepine-like compounds in patients with liver cirrhosis: a pilot study.
2005
Drugs under experimental and clinical research
Venturini I, Ferrieri A, Farina F, Cosenza F, Avallone R +3 more
Plain English This study looked at whether the medication rifaximin, along with diet and lactulose, could lower levels of benzodiazepine-like compounds in the blood of patients with liver cirrhosis, which can lead to confusion and other serious problems. Researchers treated 18 patients and found that those taking rifaximin had a significant drop in these compounds from an average of about 106 to 64 pmol DE/ml, while those on lactulose or placebo showed no change. This matters because managing these compound levels could help prevent complications in patients with severe liver disease.
Who this helps: This helps patients with liver cirrhosis.
Toluene inhalation produces a conditioned place preference in rats.
2003
European journal of pharmacology
Gerasimov MR, Collier L, Ferrieri A, Alexoff D, Lee D +2 more
Plain English Researchers studied how inhaling toluene, a solvent often misused, affects rats' behavior. They found that rats exposed to higher concentrations of toluene (1895 and 4950 parts per million) preferred spending time in the area where they inhaled the substance, while those exposed to a lower concentration (810 ppm) showed no such preference. This means that toluene can create an association that makes the rats want to return to the spot where they experienced its effects, highlighting its addictive potential.
Who this helps: This research helps doctors and scientists understand the risks of inhalant abuse.
Cyclic treatment of chronic hepatic encephalopathy with rifaximin. Results of a double-blind clinical study.
2003
Minerva gastroenterologica e dietologica
Loguercio C, Federico A, De Girolamo V, Ferrieri A, Del Vecchio Blanco C
Plain English This study examined how well rifaximin, lactitol, and their combination work to treat chronic hepatic encephalopathy (HE), a serious condition linked to liver disease. Researchers treated 40 patients and found that those taking rifaximin or the combination with lactitol saw a faster improvement in their mental state, a higher rate of normal test results, and better control of ammonia levels compared to those taking only lactitol. This matters because it shows that rifaximin could be a more effective option for managing chronic HE symptoms, helping patients feel better more quickly.
Who this helps: Patients with chronic liver disease and chronic hepatic encephalopathy.
Rifaximin versus chlortetracycline in the short-term treatment of small intestinal bacterial overgrowth.
2000
Alimentary pharmacology & therapeutics
Di Stefano M, Malservisi S, Veneto G, Ferrieri A, Corazza GR
Plain English This study compared two antibiotics—rifaximin and chlortetracycline—for treating small intestinal bacterial overgrowth, a condition where too many bacteria in the small intestine prevent proper nutrient absorption. Researchers found that 70% of patients treated with rifaximin showed significant improvement compared to only 27% with chlortetracycline, and symptoms were better in those taking rifaximin. These results suggest that rifaximin is a more effective and safer option for treating this condition.
Who this helps: This helps patients suffering from small intestinal bacterial overgrowth.
Non-absorbable antibiotics for managing intestinal gas production and gas-related symptoms.
2000
Alimentary pharmacology & therapeutics
Di Stefano M, Strocchi A, Malservisi S, Veneto G, Ferrieri A +1 more
Plain English This study looked at how different treatments can reduce gas-related symptoms in people who have digestive issues. Researchers found that patients taking rifaximin, an antibiotic made to stay in the gut, experienced a significant drop in gas production and fewer problems like bloating and flatulence compared to those taking activated charcoal. Specifically, rifaximin reduced the average number of gas episodes and made patients feel better overall.
Who this helps: This research benefits patients with digestive disorders who experience excessive gas and related discomfort.
Effect of rifaximin on intestinal bacterial overgrowth in Crohn's disease as assessed by the H2-Glucose Breath Test.
2000
Current medical research and opinion
Biancone L, Vernia P, Agostini D, Ferrieri A, Pallone F
Plain English This study looked at how a non-absorbable antibiotic called rifaximin affects bacterial overgrowth in the intestines of patients with Crohn's disease. The researchers found that after one week of treatment, all seven patients taking rifaximin showed normal results on a breathing test for bacterial overgrowth, compared to just two out of seven on the placebo. This matters because it indicates that rifaximin can help manage bacterial overgrowth in Crohn's disease, but the benefits don’t last beyond 30 days, suggesting more research is needed for ongoing treatment strategies.
Who this helps: This helps patients with Crohn's disease and their doctors.
Intestinal bacterial overgrowth during chronic pancreatitis.
1999
Current medical research and opinion
Trespi E, Ferrieri A
Plain English This study looked at how common bacterial overgrowth in the intestines is among patients with chronic pancreatitis who have pancreatic insufficiency. It found that 34% of these patients had intestinal bacterial overgrowth, compared to 21% of patients without pancreatic disease. Treatment with the antibiotic Rifaximin helped reduce this overgrowth and improved patients' symptoms.
Who this helps: This benefits patients with chronic pancreatitis and healthcare providers treating them.
Antibiotic combination therapy in patients with chronic, treatment-resistant pouchitis.
1999
Alimentary pharmacology & therapeutics
Gionchetti P, Rizzello F, Venturi A, Ugolini F, Rossi M +5 more
Plain English Researchers studied patients with chronic pouchitis, a complication after surgery for ulcerative colitis, that doesn’t respond to standard treatments. They found that an antibiotic combination (rifaximin and ciprofloxacin) helped 16 out of 18 patients improve their symptoms or even go into remission after just 15 days, significantly reducing their disease activity scores from an average of 11 to 4. This is important because it offers a new effective treatment option for patients struggling with this difficult and painful condition.
Who this helps: This helps patients with chronic pouchitis who have not found relief from other treatments.
Intestinal protozoa in HIV-infected patients: effect of rifaximin in Cryptosporidium parvum and Blastocystis hominis infections.
1999
Journal of chemotherapy (Florence, Italy)
Amenta M, Dalle Nogare ER, Colomba C, Prestileo TS, Di Lorenzo F +3 more
Plain English This study looked at 48 patients with HIV to see how intestinal infections with specific parasites called Cryptosporidium parvum and Blastocystis hominis affected them. Researchers found that patients with a better immune system (CD4 counts of 200 or higher) had fewer infections compared to those with weaker immune systems, who often had multiple infections. Rifaximin, an antibiotic, successfully treated these infections in patients with higher CD4 counts, helping to relieve their symptoms.
Who this helps: This helps HIV patients with higher CD4 counts suffering from specific gut infections.
Review--antibiotic treatment in inflammatory bowel disease: rifaximin, a new possible approach.
1999
European review for medical and pharmacological sciences
Gionchetti P, Rizzello F, Venturi A, Ugolini F, Rossi M +5 more
Plain English This research paper looks at the use of rifaximin, an antibiotic, as a potential treatment for inflammatory bowel diseases like ulcerative colitis. The studies show that rifaximin doesn't get absorbed into the body, even at high doses, which means it acts directly in the intestines without causing side effects elsewhere. This is important because it offers a way to tackle symptoms while reducing the risk of antibiotic resistance, making it a valuable option for managing conditions like ulcerative colitis.
Who this helps: Patients with inflammatory bowel disease.
A randomized openly comparative study between rifaximin suspension versus rifaximin pills for the eradication of Helicobacter pylori.
1999
European review for medical and pharmacological sciences
Dell'Anna A, Azzarone P, Ferrieri A
Plain English This study looked at two forms of the antibiotic Rifaximin—suspension and pills—used with omeprazole to treat patients with Helicobacter pylori infections. Out of 20 patients treated, those on the pill form had a 60% success rate in eliminating the infection, compared to 40% for those taking the suspension. This matters because finding effective treatments for H. pylori can help reduce related gastrointestinal issues.
Who this helps: Patients suffering from H. pylori infections.
Rifaximin, a non-absorbable rifamycin, for the treatment of hepatic encephalopathy. A double-blind, randomised trial.
1997
Current medical research and opinion
Miglio F, Valpiani D, Rossellini SR, Ferrieri A
Plain English This study looked at how effective and safe the antibiotic rifaximin is for treating hepatic encephalopathy (HE) compared to another antibiotic, neomycin, in patients with liver cirrhosis. They included 49 patients and found that both medications significantly improved symptoms related to HE, such as difficulty with speech and memory, and reduced blood ammonia levels. However, there was no significant difference in effectiveness between the two antibiotics, supporting rifaximin as the preferred option, especially for those who have trouble with neomycin or have kidney issues.
Who this helps: This benefits patients with liver cirrhosis and their doctors.
Antibacterial activity of rifaximin reduces the levels of benzodiazepine-like compounds in patients with liver cirrhosis.
1997
Pharmacological research
Zeneroli ML, Venturini I, Stefanelli S, Farina F, Miglioli RC +5 more
Plain English This study looked at how a medication called rifaximin affects the levels of certain compounds in the blood of patients with liver cirrhosis that can potentially lead to confusion or cognitive issues. The researchers found that after treatment with rifaximin, the levels of these compounds dropped by 40%. This is important because it suggests that rifaximin can help lower these harmful compounds, potentially improving the health of patients with liver cirrhosis.
Who this helps: This helps patients with liver cirrhosis.
European review for medical and pharmacological sciences
De Giorgio R, Stanghellini V, Barbara G, Guerrini S, Ferrieri A +1 more
Plain English This study looked at how well the antibiotic Rifaximin works when combined with other medications to eliminate Helicobacter pylori (HP), a bacteria that can cause stomach issues. Twenty-three patients were treated with different combinations of Rifaximin, Amoxicillin, and Omeprazole or Rifaximin, Erythromycin, and Omeprazole. After treatment, only 6 out of 10 patients in the first group and just 1 out of 10 in the second group were free from HP, showing that Rifaximin combined with Amoxicillin is somewhat effective, but not significantly better than existing treatments.
Who this helps: This benefits patients suffering from HP-related stomach problems.
Rifaximin in the treatment of chronic hepatic encephalopathy.
1995
Current medical research and opinion
Puxeddu A, Quartini M, Massimetti A, Ferrieri A
Plain English This study looked at how effective and safe the antibiotic rifaximin is for treating encephalopathy, a brain disorder, in patients with liver cirrhosis. Researchers included 55 patients aged between 30 and 86 and found that after 15 days of treatment with rifaximin and lactulose, all patients showed improvements in their symptoms, and there were no serious side effects reported. This matters because rifaximin offers a successful alternative treatment without the risks associated with some other antibiotics, making it easier for patients with liver issues to manage their condition.
Who this helps: Patients with liver cirrhosis and their healthcare providers.
The natural history of diverticular disease of the colon: a role for antibiotics in preventing complications? A retrospective study.
1994
Rivista europea per le scienze mediche e farmacologiche = European review for medical and pharmacological sciences = Revue europeenne pour les sciences medicales et pharmacologiques
Porta E, Germano A, Ferrieri A, Koch M
Plain English This study looked at how people with diverticular disease of the colon fared after being hospitalized for it and whether taking antibiotics afterward could help prevent future complications. Researchers analyzed data from 505 patients over several decades and found that those who received a course of antibiotics had fewer readmissions due to complications, showing a clear advantage in treatment. This finding is important because it suggests that antibiotics can play a key role in managing diverticular disease and help patients avoid serious issues.
Who this helps: Patients with diverticular disease.
Evaluation of the effect of rifaximin in colon diverticular disease by means of lactulose hydrogen breath test.
1994
Current medical research and opinion
Ventrucci M, Ferrieri A, Bergami R, Roda E
Plain English This study looked at how the antibiotic rifaximin helps people with diverticular disease of the colon. Researchers found that after taking rifaximin, 21 out of 33 patients reported feeling better, but only a few showed changes in their digestion speed or hydrogen levels in their breath after taking a sugar called lactulose. This is important because it suggests that rifaximin can help relieve symptoms even if it doesn't change gut function as measured in this way.
Who this helps: Patients with diverticular disease.
Long-term treatment with rifaximin and lactobacilli in post-diverticulitic stenoses of the colon.
1993
Rivista europea per le scienze mediche e farmacologiche = European review for medical and pharmacological sciences = Revue europeenne pour les sciences medicales et pharmacologiques
Giaccari S, Tronci S, Falconieri M, Ferrieri A
Plain English This study examined how long-term treatment with the antibiotic rifaximin and the probiotic lactobacilli helps patients with a colon condition called diverticulitis. Over 12 months involving 79 patients, the treatment effectively reduced symptoms and prevented serious complications that can require emergency surgery, such as intestinal blockages and infections. Specifically, it showed that this combination is safe and well-tolerated.
Who this helps: This benefits patients with diverticulitis and their doctors by providing a safe treatment option to manage their condition and avoid severe complications.
[The rifaximin therapy and prophylaxis of episodes of acute diverticulitis].
1993
Recenti progressi in medicina
Iosca N, Ferrieri A
Plain English This study looked at how rifaximin, an antibiotic, can help treat and prevent episodes of diverticulitis in 36 patients. The researchers found that treating patients with rifaximin, along with dietary changes, can lessen symptoms and lower the chances of complications. This is important because it offers a non-surgical option to help manage a painful condition and improve patient quality of life.
Who this helps: This helps patients suffering from diverticulitis.
[Dietetic therapy of obesity. Preliminary considerations on the combined therapy with ursodeoxycholic acid in the prevention of cholesterol lithiasis].
1993
Minerva medica
De Filippo E, Ferrieri A, Marra M, Contaldo F
Plain English This study looked at how a medication called ursodeoxycholic acid (UDCA) might help prevent the formation of gallstones in obese people on low-calorie diets. Researchers tested 40 obese adults, giving half of them UDCA and the other half a placebo for four months. They found that the group taking UDCA had a lower rate of gallstones, showing that it can be an effective preventive treatment.
Who this helps: This helps obese patients undergoing low-calorie diets.
[Antihypertensive action of nicardipine retard in 24 hours and its effect on stress].
1993
Minerva medica
De Cesaris R, Ranieri G, Andriani A, Filitti V, Bonfantino MV +2 more
Plain English This study examined the effects of Nicardipine Retard, a medication for high blood pressure, over 24 hours in 36 patients aged 40 to 70 with mild to moderate hypertension. The patients taking Nicardipine experienced a significant drop in blood pressure compared to those on a placebo, with both systolic and diastolic pressures lowered throughout the day. Importantly, the medication did not change heart rate or affect patients' responses to stress tests, indicating it can manage blood pressure while allowing normal daily activities.
Who this helps: This benefits patients with high blood pressure seeking effective and tolerable treatment options.
[Slow-release nicardipine in the treatment of arterial hypertension: comparative study vs. an ACE inhibitor].
1993
Minerva cardioangiologica
De Cesaris R, Ranieri G, Bonfantino V, Adriani A, Filitti V +1 more
Plain English This study looked at how well slow-release Nicardipine and Captopril, an ACE inhibitor, lower blood pressure in patients with mild to moderate hypertension. Among 36 patients, those taking Nicardipine saw a greater reduction in blood pressure compared to those on Captopril over eight weeks. Both medications worked well and were well tolerated, but Nicardipine was more effective in reducing blood pressure levels.
Who this helps: Patients with high blood pressure seeking effective treatment options.
Scintigraphic study of gastrointestinal transit and disintegration sites of mesalazine tablets labeled with technetium-99m.
1993
Scandinavian journal of gastroenterology
Sciarretta G, Furno A, Mazzoni M, Ferrieri A, Malaguti P
Plain English Researchers tracked mesalazine tablets (a medication for inflammatory bowel disease) as they moved through patients' digestive systems using radioactive markers, watching where and when the tablets broke apart. The tablets dissolved in the lower small intestine at highly unpredictable times—anywhere from 5 to 27 hours after being swallowed—and then spread into the colon.
Why it matters: The huge variation in timing means this medication delivery system may not work reliably for all patients, especially those with diseased intestinal tissue that absorbs the medicine differently or has different acid levels.
[Clinical-therapeutic considerations in the treatment of aspecific abdominal disturbances in patients with ulcerative colitis in remission: preliminary note on therapy with rifaximin].
1992
Rivista europea per le scienze mediche e farmacologiche = European review for medical and pharmacological sciences = Revue europeenne pour les sciences medicales et pharmacologiques
Riegler G, Russo MI, Carratù R, Ferrieri A
Plain English This study looked at how an antibiotic called Rifaximin affects patients with ulcerative colitis who are not experiencing active symptoms but have ongoing abdominal issues. Twelve patients took Rifaximin for ten days, and most of them showed significant improvement in symptoms like bloating, abdominal pain, and stool frequency. Specifically, only one patient did not see major benefits, and there were no side effects reported.
Who this helps: This helps patients with ulcerative colitis who struggle with lingering abdominal disturbances.
[Chemotherapeutic prophylaxis in the preparation of the large intestine for surgical interventions: rifaximin P.O. vs. cephalosporin I.V].
1992
Annali italiani di chirurgia
Bresadola F, Intini S, Anania G, Noce L, Cedolini C +2 more
Plain English The study looked at 30 patients aged 53 to 83 who were preparing for large intestine surgery. For five days before their operations, half of the patients received a traditional antibiotic, cefotaxime, while the other half also received rifaximin, an oral antibiotic that works specifically in the intestines. The patients who took rifaximin had a bigger reduction in harmful bacteria and experienced fewer post-surgery complications, leading to faster recovery and better overall outcomes.
Who this helps: This benefits patients undergoing large intestine surgery by reducing infection risks and improving recovery.