S Pretolani

Department of Medicine, Ospedale Maggiore, Bologna, Italy.

24 publications 1989 – 2022

What does S Pretolani research?

S Pretolani studies the impact of Helicobacter pylori, a type of bacteria linked to stomach infections and potentially gastric cancer, and how this can influence treatment strategies in Italy. They also investigate non-alcoholic fatty liver disease (NAFLD), a condition where fat builds up in the liver without alcohol consumption, and its connection to cardiovascular health. Additionally, Pretolani researches laser treatments for early-stage liver cancer, focusing on their effectiveness and safety in patients, especially those with smaller tumors.

Key findings

  • In a study on NAFLD, patients with the condition had a carotid artery wall thickness of 0.84 mm, compared to 0.71 mm for those without, indicating a higher risk for cardiovascular issues.
  • Among 432 cirrhotic patients with early liver cancer treated with ultrasound-guided laser ablation, 78% completely responded to the treatment, and those with tumors under 2 cm had a 60% chance of surviving five years.
  • Only 1.5% of 520 patients experienced serious complications from laser ablation for liver cancer, with a death rate of 0.8%, showcasing the procedure's safety for small tumors.

Frequently asked questions

Does Dr. Pretolani study liver diseases?
Yes, Dr. Pretolani researches liver diseases, specifically focusing on conditions like non-alcoholic fatty liver disease and liver cancer.
What treatments has Dr. Pretolani researched?
Dr. Pretolani has researched the effectiveness of ultrasound-guided laser ablation for treating early-stage liver cancer.
Is Dr. Pretolani's work relevant to patients with Helicobacter pylori infection?
Absolutely, they have been involved in updating treatment guidelines for Helicobacter pylori to improve patient care in Italy.
How does Dr. Pretolani's research help patients?
Their research helps patients by identifying effective treatments for liver conditions, minimizing risks, and promoting early detection of serious health issues.

Publications in plain English

Impostomous gout.

2022

Age and ageing

Colina M, Pretolani S, Campana G

PubMed

Acute constipation and vomiting with the "coffee bean" sign.

2017

BMJ (Clinical research ed.)

Di Saverio S, Piccinini A, Birindelli A, Fabbri C, Pretolani S

PubMed

Guidelines for the management of Helicobacter pylori infection in Italy: The III Working Group Consensus Report 2015.

2015

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver

Zagari RM, Romano M, Ojetti V, Stockbrugger R, Gullini S +12 more

Plain English
This study updated the guidelines for treating Helicobacter pylori (HP) infection in Italy due to growing concerns about antibiotic resistance and changing treatment strategies. A panel of 17 experts reviewed the latest research on diagnosing and treating HP, as well as its connection to gastric cancer, leading to a set of agreed-upon recommendations. These updates are important because they help doctors provide better care for patients infected with HP, ensuring more effective and safer treatment options. Who this helps: This helps patients suffering from Helicobacter pylori infections and related gastrointestinal issues.

PubMed

"Synovitis, acne, pustulosis, hyperostosis and osteitis (SAPHO) syndrome": comment on the article by Zhao et al.

2012

The Journal of dermatology

Colina M, Bettoli V, Pretolani S, Zauli S, Govoni M +1 more

PubMed

Ultrasonography (US) and non-invasive diagnostic methods for non-alcoholic fatty liver disease (NAFLD) and early vascular damage. Possible application in a population study on the metabolic syndrome (MS).

2012

Internal and emergency medicine

Arienti V, Aluigi L, Pretolani S, Accogli E, Polimeni L +2 more

Plain English
This study looked at using abdominal ultrasound to diagnose non-alcoholic fatty liver disease (NAFLD) and early signs of vascular damage in people, particularly focusing on its role in identifying metabolic syndrome. Researchers found that ultrasound is a reliable and effective method for diagnosing NAFLD and early vascular issues, which is crucial because untreated NAFLD can progress to more serious liver diseases. This matters because early detection can help prevent severe health problems like liver cirrhosis and cancer. Who this helps: This benefits patients at risk for metabolic syndrome and liver diseases, allowing for earlier intervention and better health outcomes.

PubMed

Long-term outcome of cirrhotic patients with early hepatocellular carcinoma treated with ultrasound-guided percutaneous laser ablation: a retrospective analysis.

2009

Journal of clinical oncology : official journal of the American Society of Clinical Oncology

Pacella CM, Francica G, Di Lascio FM, Arienti V, Antico E +7 more

Plain English
This study looked at the long-term outcomes of 432 patients with liver cirrhosis and early-stage liver cancer, treated with a method called ultrasound-guided percutaneous laser ablation (PLA). The researchers found that 78% of patients responded completely to the treatment, with an average survival time of 47 months; even better, patients with smaller tumors under 2 cm had a 60% chance of surviving five years. These findings highlight that complete tumor removal through PLA can significantly improve survival, particularly for younger patients with good liver function and small tumors. Who this helps: This helps patients with early liver cancer and their doctors in choosing effective treatment options.

PubMed

Carotid lesions in outpatients with nonalcoholic fatty liver disease.

2009

World journal of gastroenterology

Ramilli S, Pretolani S, Muscari A, Pacelli B, Arienti V

Plain English
This study looked at whether patients with nonalcoholic fatty liver disease (NAFLD) have more issues with their carotid arteries compared to those without the condition. Among 154 outpatients, those with NAFLD had a thicker carotid artery wall (0.84 mm) compared to non-NAFLD patients (0.71 mm), and 57.8% of those with NAFLD also had carotid plaques, compared to 37.5% of those without NAFLD. These findings are important because they indicate that liver fat buildup may hint at a higher risk for serious heart problems that can go unnoticed. Who this helps: This helps patients with nonalcoholic fatty liver disease and their doctors by highlighting the need for monitoring cardiovascular health.

PubMed

Complications of laser ablation for hepatocellular carcinoma: a multicenter study.

2008

Radiology

Arienti V, Pretolani S, Pacella CM, Magnolfi F, Caspani B +6 more

Plain English
This research looked at the complications that can occur after laser treatment for liver cancer, specifically hepatocellular carcinoma (HCC), in 520 patients from nine hospitals in Italy. They found that serious complications happened in only 1.5% of the treatments, with a low death rate of 0.8%. The study also showed that the treatment was most effective for smaller tumors, achieving complete destruction in 81% of cases for tumors under 3 cm in size, which is important because it indicates that laser ablation can be a safe and effective option for treating small liver cancers. Who this helps: Patients with small liver tumors.

PubMed

Complication rates of ablation therapies for hepatocellular carcinoma: a difficult comparison with an easy solution.

2006

Gut

Arienti V, Pretolani S

PubMed

How to report and compare complications of image-guided ablation therapies: comments on seeding and the use of a sole common denominator for liver tumors.

2006

Radiology

Arienti V, Pretolani S, Goldberg SN, Silverman SG, Gervais DA +3 more

PubMed

Seroprevalence and anti-HEV persistence in the general population of the Republic of San Marino.

1999

Journal of medical virology

Rapicetta M, Kondili LA, Pretolani S, Stroffolini T, Chionne P +4 more

Plain English
This research studied the presence of antibodies against the hepatitis E virus (HEV) in 2,233 people aged 20 to 79 in San Marino between 1990 and 1991. It found that 1.5% of the participants had been exposed to HEV, with higher rates in older individuals—0.6% in those under 30 and 3.3% in those over 70. Family size influenced these rates, as people from larger families were more likely to test positive for HEV. After five years, only 37% of those confirmed to have had HEV still had antibodies, showing that while some people retain immunity, many do not. Who this helps: This information helps public health officials and researchers understand the long-term immunity to hepatitis E in the population.

PubMed

Extradigestive manifestations of Helicobacter pylori gastric infection.

1999

Gut

Gasbarrini A, Franceschi F, Armuzzi A, Ojetti V, Candelli M +5 more

Plain English
This research looked at how the bacteria Helicobacter pylori, often linked to stomach issues, might also be connected to other health problems like heart disease and autoimmune disorders. It found that patients with heart disease had a higher rate of H. pylori infection, and there's emerging evidence suggesting this bacteria could also play a role in autoimmune conditions. Understanding these links is important because it may change how we diagnose and treat various diseases, particularly those involving bile. Who this helps: This helps patients dealing with heart disease and autoimmune disorders.

PubMed

Effect of Helicobacter pylori infection, age and epithelial cell turnover in a general population at high risk for gastric cancer.

1999

Panminerva medica

Baldini L, Pretolani S, Bonvicini F, Miglio F, Epifanio G +4 more

Plain English
This study looked at how the infection with Helicobacter pylori (H. pylori), age, and cell turnover in the stomach might relate to the risk of developing gastric cancer. Researchers found that 82% of people with H. pylori had atrophic gastritis compared to only 17.6% of those without the infection. This matters because having atrophic gastritis and high cell turnover can increase the risk of gastric cancer, which is especially concerning in populations where rates of the disease are already high. Who this helps: This study helps doctors and patients, particularly those at high risk for gastric cancer.

PubMed

Heterogeneity of immunoglobulin G response to Helicobacter pylori measured by the unweighted pair group method with averages.

1998

Clinical and diagnostic laboratory immunology

Mayo K, Pretolani S, Gasbarrini G, Ghironzi G, Megraud F

Plain English
This study examined the immune response to the bacteria Helicobacter pylori in blood samples from 207 people. Researchers identified 34 different patterns of immune responses and found that 115 samples grouped into eight similar profiles at a certain similarity level, while 186 samples grouped into 22 profiles at a lower similarity level. Understanding these different immune responses is important because it could help in developing more personalized treatments for infections caused by this bacteria. Who this helps: Patients with Helicobacter pylori infections.

PubMed

New concepts concerning management of Helicobacter pylori infection: 2 years after the Maastricht Consensus Report.

1998

Italian journal of gastroenterology and hepatology

Gasbarrini G, Malfertheiner P, Deltenre M, Mégraud F, O'Morain C +9 more

PubMed

Epidemiology and association with extra-gastrointestinal diseases.

1997

European journal of gastroenterology & hepatology

Mégraud F, Ponzetto A, Attili A, Figura N, Fox J +7 more

PubMed

The smaller size of the 'coeliac iceberg' in adults.

1997

Scandinavian journal of gastroenterology

Corazza GR, Andreani ML, Biagi F, Corrao G, Pretolani S +3 more

Plain English
This study looked at how common coeliac disease is in adults, finding that about 1.8 out of every 1,000 adults have the condition. Researchers tested over 2,200 adults and discovered that four young adults, who had no symptoms, actually tested positive for the disease. This is important because it highlights that coeliac disease may be less common in adults than previously thought and that many cases might go unnoticed. Who this helps: Patients and doctors who manage coeliac disease.

PubMed

Population-based survey of hepatitis A virus infection in the Republic of San Marino.

1997

European journal of epidemiology

Stroffolini T, Pretolani S, Miglio F, Rapicetta M, Villano U +9 more

Plain English
In a study conducted in San Marino, researchers tested 1,528 healthy people aged 20 to 85 for hepatitis A virus antibodies. They found that 64.7% of participants had been exposed to the virus, with exposure increasing significantly from 28.6% in younger adults (20-30 years) to 97% in older adults (over 60 years). This is important because it highlights that many younger adults are becoming non-immune to hepatitis A, which could lead to more cases of the disease in the future. Who this helps: This benefits public health officials and healthcare providers who can focus on vaccination and education for younger populations.

PubMed

Seroprevalence of hepatitis A virus and Helicobacter pylori infections in the general population of a developed European country (the San Marino study): evidence for similar pattern of spread.

1997

European journal of gastroenterology & hepatology

Pretolani S, Stroffolini T, Rapicetta M, Bonvicini F, Baldini L +10 more

Plain English
This study looked at how hepatitis A virus and Helicobacter pylori (H. pylori) infections are spread in the Republic of San Marino. Researchers examined blood samples from 1,528 healthy people and found that 78.9% of those with H. pylori also had hepatitis A, compared to just 53.6% of those without H. pylori. This pattern suggests that both infections may spread in similar ways, highlighting a connection between them that could help in understanding and preventing these diseases. Who this helps: This benefits public health officials and healthcare providers working on infection control.

PubMed

Anti-CagA antibodies are associated with atrophic gastritis in a population at high gastric cancer risk: a morphometric study by computerized image analysis.

1997

Italian journal of gastroenterology and hepatology

Bonvicini F, Baldini L, Pretolani S, Figura N, Epifanio G +3 more

Plain English
This study looked at whether the presence of certain antibodies (anti-CagA) in people is linked to a condition called atrophic gastritis, which can increase the risk of stomach cancer. Researchers examined 45 individuals at high risk for gastric cancer and found that those with anti-CagA antibodies had significantly smaller gastric gland areas and higher levels of inflammatory cells compared to others. The findings indicate that these antibodies may signal a higher risk of severe stomach damage, which is important for understanding and preventing gastric cancer. Who this helps: This helps patients at risk for gastric cancer by providing insights into identifying those who may need closer monitoring or treatment.

PubMed

A population based study of Helicobacter pylori infection in a European country: the San Marino Study. Relations with gastrointestinal diseases.

1995

Gut

Gasbarrini G, Pretolani S, Bonvicini F, Gatto MR, Tonelli E +5 more

Plain English
The study examined the prevalence of Helicobacter pylori, a bacteria linked to stomach problems, among adults in San Marino, a European country known for high rates of gastric cancer. They found that about 51% of people were infected, and the rate increased with age, reaching 68% in those over 70 years old. The infection was also linked to higher chances of developing ulcers and having a family history of gastric cancer, highlighting its role in stomach-related diseases. Who this helps: This benefits patients by identifying those at greater risk for gastrointestinal diseases, allowing for earlier diagnosis and treatment.

PubMed

Prevention and treatment of low-grade B-cell primary gastric lymphoma by anti-H. pylori therapy.

1995

Journal of clinical gastroenterology

Cammarota G, Tursi A, Montalto M, Papa A, Branca G +5 more

Plain English
This study looked at how treating Helicobacter pylori (H. pylori) infection impacts low-grade B-cell lymphoma in the stomach. Out of 200 patients, 70 with H. pylori had acquired MALT (a type of tissue that can develop into lymphoma), while only 5 without the infection did. After antibiotic treatment, more than half of the treated patients no longer had H. pylori or MALT, showing that eliminating the infection helps prevent this type of cancer. Who this helps: Patients with stomach issues related to H. pylori and those at risk for stomach lymphoma.

PubMed

[Peptic ulcer and Helicobacter pylori].

1990

Annali italiani di chirurgia

Gasbarrini G, Pretolani S, Bonvicini F

PubMed

Scanning electron microscopy in the study of Campylobacter pylori associated gastritis.

1989

Scanning microscopy

Bonvicini F, Versura P, Pretolani S, Gasbarrini G, Laschi R

Plain English
This study examined how effective different tests are at finding Campylobacter pylori (CP), a bacterium linked to stomach inflammation and ulcers. Researchers analyzed 37 stomach tissue samples from 22 patients and found that scanning electron microscopy (SEM) was better at detecting CP than other methods, correctly identifying it where routine tests failed. Specifically, SEM showed a significant connection between CP and the severity of gastritis symptoms, indicating that the presence of CP is related to inflammation in the stomach. Who this helps: Patients experiencing upper gastrointestinal symptoms.

PubMed

Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.