Dr. Bombardieri studies Hepatitis C Virus (HCV) screening and the biological processes involved in liver recovery after surgery. In his research, he emphasizes the importance of early detection of HCV, particularly among individuals born between 1969 and 1989 in Northern Italy. He also explores how liver surgery affects the movement of stem cells from bone marrow to the liver, a key element in the organ's natural healing process. This work is crucial for patients at risk for HCV and those undergoing liver procedures, as it sheds light on better treatment and recovery methods.
Key findings
In a study of 120,193 individuals, 604 (0.50%) tested positive for HCV, with 125 (28.3%) showing active infections.
The overall prevalence of active HCV infection was found to be low at 0.10%, but higher in older patients and those hospitalized.
In patients undergoing major liver surgeries, an increase in CD133+ stem cells was observed, particularly in those with existing liver diseases.
Frequently asked questions
Does Dr. Bombardieri study Hepatitis C?
Yes, he focuses on screening and early detection of Hepatitis C Virus (HCV) in specific populations.
What treatments has Dr. Bombardieri researched related to liver disease?
He studies how the body's response to liver surgery can improve recovery, particularly through stem cell mobilization.
Is Dr. Bombardieri's work relevant to patients with chronic liver diseases?
Yes, his research is particularly important for patients with chronic liver conditions undergoing surgery.
Publications in plain English
A territory-wide opportunistic, hospital-based HCV screening in the general population from northern Italy: The 1969-1989 birth-cohort.
2023
Liver international : official journal of the International Association for the Study of the Liver
D'Ambrosio R, Piccinelli S, Beccalli B, Spinetti A, Puoti M +13 more
Plain English This study looked at Hepatitis C Virus (HCV) screening among people born between 1969 and 1989 in Lombardy, Italy. Researchers tested 120,193 individuals and found that 604 (0.50%) had antibodies for HCV, with 125 of those (28.3%) showing active infections. The overall prevalence of active infection was low at 0.10%, although it was higher in older patients and those hospitalized. This is important because identifying and treating HCV early can help reduce its spread and improve health outcomes.
Who this helps: This benefits patients at risk of HCV and healthcare providers involved in screening and treatment.
CD133+ stem cell mobilization after partial hepatectomy depends on resection extent and underlying disease.
2011
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Zocco MA, Piscaglia AC, Giuliante F, Arena V, Novi M +7 more
Plain English This study examined how the extent of liver surgery and the presence of liver disease affect the movement of bone marrow stem cells to the liver after surgery. In 29 patients who had varying degrees of liver resection, researchers found that those undergoing major surgeries, especially with existing liver disease, saw an increase in a specific type of stem cell called CD133+ cells. This is important because it highlights the body's natural ability to repair itself, showing that more extensive surgery activates these stem cells, particularly when chronic liver conditions are present.
Who this helps: This research benefits patients undergoing liver surgery, especially those with chronic liver diseases.
Portal vein thrombosis: insight into physiopathology, diagnosis, and treatment.
2010
World journal of gastroenterology
Ponziani FR, Zocco MA, Campanale C, Rinninella E, Tortora A +6 more
Plain English This research paper looks at portal vein thrombosis (PVT), which is a blockage in the blood vessel that carries blood to the liver, often occurring in people with liver disease like cirrhosis, but sometimes without any clear liver problems. It highlights that multiple factors can contribute to PVT, with varying symptoms and outcomes, and emphasizes the importance of quick diagnosis and treatment to improve the chances of recovery. Understanding PVT better can help guide treatment decisions, especially for patients needing liver transplants.
Who this helps: Patients with liver conditions and doctors treating them.
Sustained virological responses following standard anti-viral therapy in decompensated HCV-infected cirrhotic patients.
2009
Alimentary pharmacology & therapeutics
Iacobellis A, Siciliano M, Annicchiarico BE, Valvano MR, Niro GA +4 more
Plain English This study looked at how well certain early responses to anti-viral treatment can predict long-term success in patients with severe liver damage from hepatitis C (HCV). Out of 94 patients treated, 35.1% achieved a sustained viral response (SVR), meaning the virus was no longer detectable; this rate was higher for those with genotypes 2 and 3 (56.8%) compared to genotypes 1 and 4 (16%). The results highlight the importance of early treatment success and sticking to the full treatment plan to increase the chance of recovery.
Who this helps: This helps patients with decompensated HCV cirrhosis and their doctors in managing their treatment effectively.
Orthotopic liver transplantation after successful treatment with anti-CD20 monoclonal antibody (rituximab) for severe steroid-resistant autoimmune hemolytic anemia: a case report.
2009
Transplantation proceedings
Annicchiarico BE, Siciliano M, Avolio AW, Agnes S, Bombardieri G
Plain English This study focused on a 57-year-old woman with severe autoimmune hemolytic anemia (AIHA) related to hepatitis C and liver cirrhosis, who was awaiting a liver transplant. After not improving on traditional steroid treatment, she received a medication called rituximab and saw her hemoglobin levels rise quickly and sustain over time. Eventually, she had a successful liver transplant 31 months later without complications, showing that rituximab is safe for patients with advanced liver disease.
Who this helps: This helps patients with hepatitis C who also suffer from autoimmune conditions, specifically those needing a liver transplant.
Peginterferon alfa-2b and ribavirin in patients with hepatitis C virus and decompensated cirrhosis: a controlled study.
2007
Journal of hepatology
Iacobellis A, Siciliano M, Perri F, Annicchiarico BE, Leandro G +4 more
Plain English This study looked at the long-term effects of antiviral treatment in patients with advanced liver disease caused by hepatitis C. Out of 129 patients, those who received the treatment (peginterferon alfa-2b and ribavirin) had a higher chance of clearing the virus, with 82.6% achieving a response after treatment, compared to 30.2% in those with other types of hepatitis. The results showed that patients who cleared the virus had significantly lower rates of liver complications and a much lower death rate, emphasizing the treatment's importance in saving lives.
Who this helps: This helps patients with hepatitis C and advanced liver disease, as well as their doctors.
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Milani A, Zaccaria R, Bombardieri G, Gasbarrini A, Pola P
Plain English This study focuses on a heart condition called "cirrhotic cardiomyopathy," which affects people with severe liver cirrhosis. Researchers found that patients with this condition may have heart issues that are often not noticeable until certain treatments, like liver transplants, are done. These treatments can reveal signs of heart failure, including higher pressures in heart chambers and increased blood flow, which may complicate recovery.
Who this helps: This helps patients with liver cirrhosis and their doctors.
A 5-year prospective study of the late resolution of chronic hepatitis C after antiviral therapy.
2007
Alimentary pharmacology & therapeutics
Annicchiarico BE, Siciliano M, Avolio AW, Grillo RL, Bombardieri G
Plain English This study looked at patients with chronic hepatitis C who did not initially respond to antiviral therapy. Researchers found that 22.7% of patients with genotypes 2 or 3 eventually cleared the virus after treatment, compared to none in the control group. This is important because it shows that some patients can still overcome the virus long after treatment, particularly if they had lower viral levels when therapy ended.
Who this helps: Patients with chronic hepatitis C, especially those with genotypes 2 or 3.
Proximal splenic artery embolization allows pegylated interferon and ribavirin combination therapy in chronic hepatitis C virus-infected patients with severe cytopenia.
2006
European journal of gastroenterology & hepatology
Annicchiarico BE, Siciliano M, Di Stasi C, Bombardieri G
Effects of a single, short intravenous dose of acetyl-L-carnitine on pattern-reversal visual-evoked potentials in cirrhotic patients with hepatic encephalopathy.
2006
Clinical and experimental pharmacology & physiology
Siciliano M, Annicchiarico BE, Lucchese F, Bombardieri G
Plain English This study looked at how a single intravenous dose of acetyl-L-carnitine (ALCAR) affects brain function in patients with advanced liver disease and confusion caused by high ammonia levels. Researchers found that after receiving ALCAR, the time it took for signals from the eyes to reach the brain improved from an average of about 136 milliseconds to about 131 milliseconds, showing a significant improvement. This is important because it indicates that ALCAR may help enhance brain function in these patients, potentially improving their quality of life.
Who this helps: This benefits patients with liver disease and their caregivers.
[Evaluation of the appropriateness of hospital use: the case of IRCCS Ospedale Maggiore di Milano, Italy].
2005
Annali di igiene : medicina preventiva e di comunita
Castaldi S, Ferrari MR, della Croce F, Carminati G, Bombardieri G +1 more
Plain English This study looked at how often patients were admitted to the hospital for reasons that were not appropriate in the Neurology and Dermatology departments at the Ospedale Maggiore in Milan, Italy. Researchers found that there were significant instances of inappropriate admissions, leading to unnecessary hospital stays. This matters because it highlights the need for better training and guidelines for doctors to ensure patients receive the right level of care, which can improve healthcare efficiency and patient outcomes.
Who this helps: This helps patients and doctors by ensuring more effective use of hospital resources.
[Evaluation of the urgent outpatient visits in a research and teaching hospital in Milan].
2005
Annali di igiene : medicina preventiva e di comunita
Castaldi S, Bombardieri G, Ricciardella B, Auxilia F
Plain English This study looked at how often patients were referred to a hospital in Milan for urgent outpatient visits when their conditions didn’t actually require urgent attention. Researchers analyzed 852 cases and found that 49% of these visits were deemed unnecessary for the urgent level of care requested. This matters because it indicates a gap in how general practitioners are assessing patient needs, which can lead to delays in care and overcrowding in emergency services.
Who this helps: This helps general practitioners improve their patient referral practices.
[An atypical bone metastasis of hepatocellular carcinoma: case report and review of the literature].
2004
La Clinica terapeutica
Fontana T, Siciliano M, Franceschelli A, Annicchiarico BE, Rossi P +2 more
Plain English This study looked at a rare case of bone metastasis from liver cancer (hepatocellular carcinoma) that occurred in an unusual location: the second finger of the right hand. The patient received surgery to remove the cancerous lesion, which relieved their pain and allowed them to stop taking pain medications. The findings highlight that while bone metastases commonly occur in locations like the spine and legs, they can also appear in unexpected places, which is important for diagnosis and treatment planning.
Who this helps: This helps patients with hepatocellular carcinoma and their doctors in understanding and managing atypical bone metastases.
Correlation of MRI liver volume and doppler sonographic portal hemodynamics with histologic findings in patients with chronic hepatitis C.
2000
Journal of clinical ultrasound : JCU
Barbaro B, Manfredi R, Bombardieri G, Vecchio FM, Palazzoni G +3 more
Plain English This study looked at how liver size and blood flow in the liver relate to liver damage in patients with chronic hepatitis C. Researchers found that patients had larger left lobes of the liver and lower blood flow compared to healthy individuals, highlighting significant differences in liver health (with volumes of 544 cm³ for patients versus 352 cm³ for volunteers and flow rates of 0.69 ml/min/cm³ for patients versus 1.1 ml/min/cm³ for volunteers). These findings help identify the severity of liver damage, which is important for guiding treatment decisions.
Who this helps: This helps doctors assess liver health in patients with chronic hepatitis C.
Patent side branches do not affect coronary blood flow in internal thoracic artery-left anterior descending anastomosis: an experimental study.
1999
The Journal of thoracic and cardiovascular surgery
Pragliola C, Gaudino M, Bombardieri G, Barilaro C, Bruno P +3 more
Plain English This study looked at whether large side branches of the internal thoracic artery affect blood flow to the heart during a specific type of surgery. Researchers found that, at most, 18% of the blood flow was taken by these side branches, and when they were temporarily blocked, there was only a tiny and insignificant increase in blood flow to the heart. This means that these side branches are unlikely to significantly divert blood away from the heart during surgery, which is important for ensuring patient safety during procedures.
Who this helps: This helps surgeons and patients undergoing heart surgery using the internal thoracic artery.
Pathophysiology of liver circulation with an overview of medical and invasive treatments.
1997
Rays
Bombardieri G, Conti LR
Plain English This study looked at how blood flows through the liver, especially during digestion, and identified problems that occur when there are issues like portal hypertension, a condition where blood pressure in the liver is too high. It was found that in chronic liver disease, there is often increased blood flow from arteries and decreased flow from the portal vein. Understanding these changes helps in developing treatments to manage liver circulation problems, especially in patients with complications from portal hypertension.
Who this helps: This helps patients with chronic liver disease and their doctors.
Time dependence of endothelium-mediated vasodilation by intermittent antegrade warm blood cardioplegia.
1997
The Annals of thoracic surgery
Curro D, Bombardieri G, Barilaro C, Di Francesco P, Varano C +2 more
Plain English This study looked at how different methods of cooling the heart during surgery affect the blood vessels' ability to relax after being temporarily stopped. The researchers found that using a method involving warm blood and short pauses (up to 15 minutes) keeps the blood vessels' function intact, while longer pauses of 30 minutes with cold solutions lead to significant impairment. This matters because preserving healthy blood vessel function during heart surgeries can improve recovery and outcomes for patients.
Who this helps: Heart surgery patients.
Effects of acute and prolonged administration of propafenone on internal defibrillation in the pig.
1992
American heart journal
Natale A, Montenero AS, Bombardieri G, Barilaro C, Kim YH +2 more
Plain English This study looked at the effects of the drug propafenone on the amount of energy needed for internal defibrillation in pigs. Researchers found that both short-term and long-term use of propafenone significantly reduced the energy required for defibrillation: from 20 joules to 10.2 joules shortly after infusion, and from 17.8 joules to 12 joules after 8 days of treatment. This is important because it shows that propafenone may help make defibrillation more effective, which could improve outcomes for patients with serious heart rhythm problems.
Who this helps: This helps patients with cardiac devices and their doctors.
Comparison between two versus three patches single pulse shock defibrillation in pigs.
1991
Pacing and clinical electrophysiology : PACE
Montenero AS, Bombardieri G, Barilaro C, Di Francesco P, Bertazzoni S +4 more
Plain English This study looked at how many energy units (joules) are needed to stop a dangerous heart rhythm in pigs using either two or three patches that deliver a single electrical pulse. Researchers found that using three patches required only an average of 9 joules to restore normal heart rhythm compared to 16 joules with two patches, which is a significant reduction. This is important because it means that using three patches can make defibrillation safer and more effective by needing less energy to work.
Who this helps: This benefits patients at risk of life-threatening heart issues by improving the safety and effectiveness of defibrillation procedures.
Intravenous propafenone reduces energy requirements for defibrillation in pigs.
1990
Cardiologia (Rome, Italy)
Montenero AS, Bombardieri G, Barilaro C, Di Francesco P, Santarelli P +5 more
Plain English This study looked at how the drug propafenone affects the amount of energy needed to restart a heart that is in dangerous rhythms (defibrillation) in pigs. It found that pigs receiving propafenone needed significantly less energy to be successfully defibrillated, with energy requirements dropping from about 21 Joules to as low as 9 Joules after treatment. This is important because lower energy requirements can lead to safer and more effective defibrillation in patients with heart problems.
Who this helps: Patients with serious heart rhythm disorders.
Surgical correction of congenital left coronary-pulmonary artery fistula and rheumatic mitral valve disease. Case report.
1989
Scandinavian journal of thoracic and cardiovascular surgery
Lanzillo G, Alessandrini F, Bartoccioni S, Bombardieri G, Intonti MA +3 more
Plain English This study looks at a 56-year-old woman who had problems with her heart valve and was experiencing heart failure symptoms. Doctors discovered a rare connection between one of her coronary arteries and the pulmonary artery, which they fixed by replacing her damaged mitral valve and closing the abnormal connection. This is important because it shows that complex heart issues can be effectively treated with surgery, improving patient outcomes.
Who this helps: This helps patients with similar heart conditions and their doctors.
A new desk-top artificial pancreas (Betalike) utilizing extracorporeal hemofiltration: realization and clinical trials.
1985
Life support systems : the journal of the European Society for Artificial Organs
Bernardi L, Bombardieri G, Bellini V, De Luca AM, Rossi L +4 more
Plain English This research introduced a new portable artificial pancreas called Betalike, which is smaller and fully automated. In tests, it effectively controlled blood sugar levels, showing good results in comparison to standard blood glucose tests, with no side effects reported. This matters because it offers a promising option for managing diabetes in a convenient way.
Who this helps: Patients with diabetes.
Liver function in drug addicts: hepatitis B markers and cell-mediated immunity.
1985
Bollettino dell'Istituto sieroterapico milanese
Rossi L, Schiavino D, Marra L, Milani A, Bombardieri G +1 more
Plain English The study looked at liver health in 100 drug addicts compared to 54 healthy people by testing liver function, checking for hepatitis B virus (HBV) markers, and assessing immune response. The researchers found that liver damage was much more common in drug addicts, regardless of their HBV status, and that their immune systems were significantly weaker. This matters because it shows that drug addiction can seriously harm liver health and weaken the body's ability to fight infections.
Who this helps: This helps patients struggling with addiction and their healthcare providers.
Visual evoked potential recordings in hepatic encephalopathy and their variations during branched chain amino-acid treatment.
1985
Hepato-gastroenterology
Bombardieri G, Gigli GL, Bernardi L, Ferri R, Grassi C +1 more
Plain English This study looked at how visual processing in the brain (measured with visual evoked potentials, or VEPs) is affected in patients with hepatic encephalopathy (a liver-related brain condition) and how it changes with treatment using branched chain amino acids (BCAAs). The researchers found that all fourteen patients had significant visual processing delays and weakened responses compared to healthy individuals, but after just one hour of BCAA treatment, there was a noticeable improvement in visual response. By the end of four days, both the response strength and timing showed strong enhancements, which correlated well with clinical signs of health improvement.
Who this helps: This research benefits patients suffering from hepatic encephalopathy and their doctors who manage their treatment.
Plain English This study examined how somatostatin (SS), a natural substance in the body, affects blood flow in the legs. Researchers found that when SS was given to people, there was a significant increase in blood flow and a decrease in heart rate, suggesting that SS can help improve circulation. This is important because better blood flow can benefit individuals with circulation problems.
Who this helps: Patients with poor blood circulation.
Intestinal absorption of S-adenosyl-L-methionine in humans.
1983
International journal of clinical pharmacology, therapy, and toxicology
Bombardieri G, Pappalardo G, Bernardi L, Barra D, Di Palma A +1 more
Plain English This study examined how well S-adenosyl-L-methionine (SAM) is absorbed in the intestines of humans. Researchers gave oral doses of SAM to six healthy people and found no increase in SAM levels in their blood. However, when they injected SAM directly into the intestines of nine patients during surgery, they saw a significant rise in SAM levels in the bloodstream. This indicates that SAM is better absorbed when injected directly into the intestines rather than taken by mouth, which is important for treatments using SAM.
Who this helps: This helps patients who may benefit from SAM treatments.
[Clinico-statistical evaluation of the simultaneous clearance of sulfobromophthalein and galactose in chronic liver diseases].
1983
Quaderni Sclavo di diagnostica clinica e di laboratorio
Rossi L, Innocenti P, Milani A, Bombardieri G
Plain English The study looked at how two tests—one using a dye and another using the sugar galactose—can help assess the function of the liver in patients with chronic liver diseases. Researchers tested 48 patients with different liver conditions and found that the dye test provided more accurate information about liver health than the galactose test, especially in patients without yellowing of the skin. This is important because it can help doctors identify different types of liver disease and better understand how well patients are responding to treatment.
Who this helps: Patients with chronic liver diseases and their doctors.
[Postheparin diamineoxidase (DAO) increase in the plasma and gastrointestinal mucosa (author's transl)].
1980
Quaderni Sclavo di diagnostica clinica e di laboratorio
Bombardieri G, Conti LR, Innocenti P, Rossi L, Vecchioli A
Plain English This study looked at how injecting heparin, a blood-thinning medication, affects levels of an enzyme called diamine oxidase (DAO) in the blood and stomach lining. Researchers found that DAO levels peaked five minutes after heparin was given, indicating a significant rise in both the blood and gastrointestinal tissues. Understanding how DAO levels change with heparin can help improve treatments related to digestion and histamine processing, which is important for patients with conditions like food allergies or digestive issues.
Who this helps: Patients with digestive problems or food allergies.
[Postheparin plasmatic diamineoxidase (DAO) in chronic liver and kidney diseases (author's transl)].
1980
Quaderni Sclavo di diagnostica clinica e di laboratorio
Bevilacqua E, Bombardieri G, Conti LR, Rossi L
Plain English This study looked at how a substance called Diamineoxidase (DAO) behaves in patients with chronic liver and kidney diseases after they received a heparin injection. The researchers found that DAO levels increased less in these patients compared to healthy individuals. This is important because it suggests that their bodies may not be responding normally to heparin, which can affect how well they process certain substances in their blood.
Who this helps: This information benefits doctors and patients with chronic liver and kidney diseases.
[Clinical significance of diamine oxidase (DAO) in serous effusions of neoplastic and non neoplastic origin (author's transl)].
1980
Quaderni Sclavo di diagnostica clinica e di laboratorio
Rossi L, Bombardieri G, Bevilacqua E, Innocenti P
Plain English This study looked at a substance called diamine oxidase (DAO) in fluid samples from 142 patients with various diseases, both with and without cancer. The researchers found that when cancer cells were present in the fluid, DAO levels were much higher than normal blood levels; specifically, these levels were significantly elevated compared to fluids from patients without cancer. This finding is important because it may help doctors identify the presence of cancer in patients based on the fluid they analyzed.
Who this helps: This helps doctors diagnosing patients with suspected cancer.
[Intestinal hemorrhage as cause of late death in a patient with abdominal aortic prosthesis].
1977
Minerva chirurgica
Breccia P, Catania L, Bombardieri G
Plain English This study looked at a rare case where a patient died from intestinal bleeding related to an abdominal aortic prosthesis, which is a type of surgical implant. The patient bled to death four months after surgery due to a problem at the connection point between the prosthesis and the aorta; the cause was only discovered during an autopsy after surgery for a suspected stomach ulcer. This finding highlights the potential dangers of surgical implants and the importance of careful monitoring after such procedures.
Who this helps: This helps doctors and medical teams working with patients who have had abdominal aortic surgeries.
[Correlation between serum values of copper, ceruloplasmin, SMAO, SDAO, in health- subjects, in pregnant women and in some pathological conditions (author's transl)].
1976
Quaderni Sclavo di diagnostica clinica e di laboratorio
Bombardieri G, Rossi L, Bevilacqua E, Fabiani S, Tettamanti P
Plain English This study looked at levels of copper, ceruloplasmin, and certain enzymes in healthy individuals, pregnant women, and people with specific health conditions. It found that copper levels increased during pregnancy, while ceruloplasmin levels were higher in conditions like hyperthyroidism and heart failure but lower in Wilson's disease. The results may indicate that ceruloplasmin behaves differently during pregnancy than in healthy individuals, which could have implications for monitoring and treating pregnant patients.
Who this helps: This helps pregnant women and doctors managing their health.
[Diaminoxidase of the blood and blister fluid in burned patients].
1975
Minerva medica
Franco S, Bombardieri G, Rossi L, Lombardi P
Plain English This study looked at a substance called diaminoxidase (DAO) in the blood and blister fluid of 28 patients with burns, checking them 3 to 8 hours after their injuries. They found that 32.1% of the patients had higher levels of DAO, particularly those with more severe burns, but after 7 to 10 days, those levels returned to normal. The results show that DAO is released at the site of the burns and indicates how the body responds to these injuries.
Who this helps: This information helps doctors treat burned patients more effectively.