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9
result(s) for
"Crosignani, Francesca"
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Critical Test of the Beneficial Consequences of Lifting the Ban on Direct-to-Consumer Advertising for Prescription Drugs in Italy: Experimental Exposure and Questionnaire Study
by
Crosignani, Francesca
,
Petrocchi, Serena
,
Schulz, Peter Johannes
in
Advertisements
,
Advertising
,
Antidepressants
2023
There are only two countries in the world (the United States and New Zealand) that allow the pharmaceutical branch to advertise prescription medication directly to consumers. There is pressure on governments to allow direct-to-consumer advertising (DTCA) for prescription drugs elsewhere too. One argument the industry uses frequently is the claim that exposure to DCTA, through various methods and occasions, is supposed to improve customers' knowledge of a disease and treatment. This argument has been part of the health care community's wider discussion of whether DTCA of prescription drugs benefits the population's general interest or is only an attempt to increase the sales of the pharmaceutical branch. Belief in true learning by DTCA is rooted in concepts of empowered consumers and their autonomous and empowered decision-making.
In this study, we tested the hypotheses that contact with DTCA increases recipients' literacy/knowledge, especially regarding the side effects of treatment (hypothesis 1), and empowerment (hypothesis 2). We further hypothesized that DTCA exposure would not increase depression knowledge (ie, about treatments, symptoms, and prevalence) (hypothesis 3).
A snowball sample of 180 participants was randomly split into three experimental groups receiving (1) a traditional information sheet, (2) a DTCA video clip for an antidepressant prescription drug, or (3) both. The video was original material from the United States translated into Italian for the experiment. Dependent variables were measures of depression knowledge (regarding treatments, symptoms and prevalence, and antidepressant side effects), depression literacy, and empowerment.
None of the experimental groups differed significantly from the others in the empowerment measure (hypothesis 2 not confirmed). Partial confirmation of hypothesis 1 was obtained. Lower values on the depression literacy scale were obtained when participants had been given the video compared to the sheet condition. However, the general depression knowledge and its subscale on side effects reached higher scores when participants were exposed to the DTCA, alone or in combination with the information sheet. Finally, participants showed lower scores on knowledge about treatment and symptoms or prevalence after watching the video compared to the sheet condition (hypothesis 3 confirmed). Symptoms and prevalence knowledge increased only when the video was presented in combination with the sheet.
There is no evidence for an increase in empowerment following DTCA exposure. An increase in knowledge of the side effects of the medication was observed in the group exposed to the DTCA video. This was the only result that confirmed the hypothesis of the beneficial effect of DTCA videos on knowledge. Written information proved to be the most suitable way to convey knowledge on treatments and symptoms prevalence. Our findings support the necessity of studying health literacy and patient empowerment together and the consequences of such an increase in knowledge in terms of help-seeking behavior.
Journal Article
Cholesterol Metabolism After Bariatric Surgery in Grade 3 Obesity: Differences between malabsorptive and restrictive procedures
2013
Malabsorptive bariatric surgery (biliopancreatic diversion and biliointestinal bypass [BIBP]) reduces serum cholesterol levels more than restrictive surgery (adjustable gastric banding [AGB]), and this is thought to be due to greater weight loss. Our aim was to evaluate the changes of cholesterol metabolism induced by malabsorptive and restrictive surgery independent of weight loss.
In a nonrandomized, self-selected, unblinded, active-comparator, bicenter, 6-month study, glucose metabolism (blood glucose and serum insulin levels and homeostasis model assessment of insulin resistance [HOMA-IR] index) and cholesterol metabolism (absorption: serum campesterol and sitosterol levels; synthesis: serum lathosterol levels; catabolism: rate of appearance and serum concentrations of serum 7-α- and serum 27-OH-cholesterol after infusions of deuterated 7-α- and 27-OH-cholesterol in sequence) were assessed in grade 3 obesity subjects undergoing BIBP (n = 10) and AGB (n = 10). Evaluations were performed before and 6 months after surgery.
Subjects had similar values at baseline. Weight loss was similar in the two groups of subjects, and blood glucose, insulin levels, HOMA-IR, and triglycerides decreased in a similar way. In contrast, serum cholesterol, LDL cholesterol, non-HDL cholesterol, serum sitosterol, and campesterol levels decreased and lathosterol levels increased only in BIBP subjects, not in AGB subjects. A significant increase in 7-α-OH-cholesterol occurred only with BIBP; serum 27-OH-cholesterol decreased in both groups.
Malabsorptive surgery specifically affects cholesterol levels, independent of weight loss and independent of glucose metabolism and insulin resistance. Decreased sterol absorption leads to decreased cholesterol and LDL cholesterol levels, accompanied by enhanced cholesterol synthesis and enhanced cholesterol catabolism. Compared with AGB, BIBP provides greater cholesterol lowering.
Journal Article
Insulin resistance/hyperinsulinemia and cancer mortality: the Cremona study at the 15th year of follow-up
by
Calori, Giliola
,
Piemonti, Lorenzo
,
Dugnani, Erika
in
Aged
,
Blood Glucose - metabolism
,
Cancer
2012
Type 2 diabetes is associated with risk of cancer. Hyperinsulinemia and insulin resistance may be the link with cancer, but whether this is independent of the diabetes status, obesity/visceral obesity and metabolic syndrome is uncertain and the present study wanted to address this issue. Fifteen-year all-cause, CVD and cancer mortality data were obtained through the Regional Health Registry in 2,011 out of 2,074 Caucasian middle-aged individuals of the Cremona Study, a population study on the prevalence of diabetes mellitus in Italy in which anthropometric and metabolic characteristics were collected. During the 15-year observation period, 495 deaths were registered: 221 CVD related and 180 cancer related. Age and sex were independently associated with all-cause, cancer and CVD mortality rates. Age- and sex-adjusted analysis showed that HOMA-IR, cigarette smoking and diabetes were independently associated with all-cause mortality; HOMA-IR, systolic blood pressure and fibrinogen were independently associated with CVD mortality; HOMA-IR and smoking habit were independently associated with cancer mortality. Individuals in the highest quintile of serum insulin had a 62% higher risk of cancer mortality (HR = 1.62 95% CI: 1.19–2.20;
P
< 0.0022) and 161% higher risk of gastrointestinal cancer mortality (HR = 2.61 95% CI: 1.73–3.94;
P
< 0.0001). Age- and sex-adjusted analysis showed that hyperinsulinemia/insulin resistance is associated with cancer mortality independently of diabetes, obesity/visceral obesity and the metabolic syndrome.
Journal Article
Pathway-based analysis of primary biliary cirrhosis genome-wide association studies
by
Siminovitch, K A
,
Hirschfield, G M
,
Gershwin, M E
in
631/208/205/2138
,
631/80/86
,
692/699/1503/1607/1606
2013
Genome-wide association studies (GWAS) have successfully identified several loci associated with primary biliary cirrhosis (PBC) risk. Pathway analysis complements conventional GWAS analysis. We applied the recently developed linear combination test for pathways to datasets drawn from independent PBC GWAS in Italian and Canadian subjects. Of the Kyoto Encyclopedia of Genes and Genomes and BioCarta pathways tested, 25 pathways in the Italian dataset (449 cases, 940 controls) and 26 pathways in the Canadian dataset (530 cases, 398 controls) were associated with PBC susceptibility (
P
<0.05). After correcting for multiple comparisons, only the eight most significant pathways in the Italian dataset had FDR <0.25 with tumor necrosis factor/stress-related signaling emerging as the top pathway (
P
=7.38 × 10
−4
, FDR=0.18). Two pathways, phosphatidylinositol signaling and hedgehog signaling, were replicated in both datasets (
P
<0.05), and subjected to two additional complementary pathway tests. Both pathway signals remained significant in the Italian dataset on modified gene set enrichment analysis (
P
<0.05). In both GWAS, variants nominally associated with PBC were significantly overrepresented in the phosphatidylinositol pathway (Fisher exact
P
<0.05). These results point to established and novel pathway-level associations with inherited predisposition to PBC that, on further independent replication and functional validation, may provide fresh insights into PBC etiology.
Journal Article
Misurare la complessità e il bisogno di cure palliative specialistiche al domicilio del paziente oncologico in fase avanzata di malattia. Primo step di validazione di un questionario in lingua italiana
2021
The allocation to general vs specialist palliative home care services is decided by theHome Palliative Care Unit (HPCU). The HPCU needs validated tools analyzing and stratifying the complexity and supporting good partnership working between Generalist and Specialist PCT. Methods. In order to define factors supporting the choice of Generalist versus Specialist PCT, Experts of Palliative Care Service of Emilia Romagna Region (Italy) according to Regional Health Policies Group defined a new tool to identify palliative care patient’s and family’s needs. We created a screening tool identifying terminally ill cancer metastatic patients in need of referral to a PC Generalist or Specialist PC at home than we performed a prospective, observational, no profit, multicenter study to testing it. The questionnaire compiled by the HPCU team to describe what it detected at home was reviewed by a second team (Comparison Team 2) to assess the convergent validity and inter-observer reproducibility. Results. There were 119 patients who could be evaluated. The dimensions investigated by the instrument that were most relevant in the assignment of the specialist care level were: presence of an evolutionary-unstable clinical picture, finding of limited therapeutic options for symptom control, presence of dyspnea. The convergent validity was moderate in this first phase of the study (Cohen’s Kappa 0.49); the inter-observer reproducibility in Team 2 was excellent (Cohen’s Kappa 0.94). Conclusions. The tool proved to be an easy and quick to use tool. The results of the first step are encouraging and guide the new research protocol as part of the Emilia-Romagna Year 2020 Health Research Program aimed at retesting the modified tool in the formulation of the questions, calibrated based on the results of the study.
Journal Article
Diet and Cancers of the Larynx and Hypopharynx: The IARC Multi-Center Study in Southwestern Europe
by
Terracini, Benedetto
,
Ascunce, Nieves
,
Merletti, Franco
in
Alcohol drinking
,
Alcohol Drinking - epidemiology
,
Alcohols
1996
The main causes of cancer of the larynx and hypopharynx are smoking cigarettes and drinking alcohol. However, for these as well as for other cancers of the upper aerodigestive tract, some dietary components, mainly low consumption of fruit and vegetables, have been observed to be associated with increased cancer risk. We report results from a multi-center case-control study carried out in six regions of Europe located in northern Spain, northern Italy, Switzerland, and France. A total of 1,147 males with cancer (cases) and 3,057 population controls were interviewed on usual diet, lifelong drinking and smoking habits, and occupational history. Cancer cases had histologically verified epidermoid carcinomas. The cancers were classified in two anatomic sub-entities: the epilarynx (hypopharynx and upper part of the larynx), which enters into contact with the bolus and the air; and the endolarynx, through which air and tobacco smoke pass, but not the bolus. A previous report from this study found that alcohol drinking presents a greater risk factor for cancer of the epilarynx than for cancer of the endolarynx. The main results regarding diet indicate that high intake of fruit, vegetables, vegetable oil, fish, and low intake of butter and preserved meats were associated with reduced risk of both epilaryngeal and endolaryngeal cancers, after adjustment for alcohol, tobacco, socioeconomic status, and non-alcohol energy intake. Among nutrients, a reduced risk was found for high intake of vitamins C and E and for a high polyunsaturated/saturated fatty acids (P/S) ratio. While these variables are relevant in scoring nutritional behaviour, it remains unresolved whether the biologic properties of these nutrients play a role in the apparent protective effect.
Journal Article
Case-Control Study on Risk Factors for Premature Ovarian Failure
by
Chiaffarino, Francesca
,
Vegetti, Walter
,
Crosignani, Pier Giorgio
in
Adult
,
Age Factors
,
Biological and medical sciences
2001
Objective of this case-control study was to investigate the potential risk factors for premature ovarian failure (POF). Seventy-three patients with secondary hypergonadotropic amenorrhea and, as control group, 144 women with acute, non-gynecological, non-neoplastic, non-hormone-related diseases were included in the study. Information was obtained on sociodemographic characteristics, gynecological and obstetric data, general lifestile habits, smoking habits and history of selected gynecological and other clinical conditions. A statistically significant association between high education level and POF was found (p = 0.03). Parity was related to a reduced risk of POF and this reduction increased with the number of live births (p = 0.02). No association emerged between POF risk and age at menarche, cycle length and oral contraceptive use. Women with POF could not be distinguished from control women by behavioral and reproductive history, except for lower fertility. The minor influence that reproductive and lifestyle factors have on the occurrence of POF suggests that genetic inheritance plays a more important role.
Journal Article