scholarly journals How are personality traits and physical activity involved in colorectal carcinogenesis? A cross-sectional study on patients undergoing colonoscopy

2017 ◽  
Vol 41 (S1) ◽  
pp. s503-s503
Author(s):  
M. Marchi ◽  
S. Alboni ◽  
C. Artoni ◽  
M. Galletti ◽  
N. Giambalvo ◽  
...  

IntroductionInflammatory state of the large bowel is a key factor for the development of colorectal cancer (CRC). It has multifactorial aetiology, including psychological determinants. Physical activity may have a protective function against CRC via anti-inflammatory properties; on the contrary, personality traits correlate with an unhealthy and dangerous lifestyle.ObjectiveTo measure the association between personality traits, lifestyle and colonoscopy outcome.MethodsCross sectional study. Patients undergoing colonoscopy aged 40 or more, with a negative history for cancer or inflammatory bowel disease, were enrolled. Data collected: colonoscopy outcome, smoke, alcohol, physical activity, presence/absence of Metabolic Syndrome, personality traits assessed by the Temperament & Character Inventory (TCI).ResultsIn a sample of 53 subjects (females = 24, 45.3%), the mean age was 60.66 ± 9.08. At least one adenoma was found to 23 patients (43.3%). Twenty patients were smokers (37.74%), 36 (67.92%) drank alcohol at least weekly; approximately 60% reported regular physical activity. At the multivariate regression, the outcome was associated to: TCI Self Transcendence domain (ST) (OR = 1.36, P = 0.04) and physical activity (OR = 0.14, P = 0.03).ConclusionPeople with ST's characteristic personality traits and sedentary life style are more likely to have precancerous colorectal lesions. This confirms the protective role of physical activity, and suggests to further explore the role of personality in cancerogenesis.Disclosure of interestThe authors have not supplied their declaration of competing interest.

2021 ◽  
Vol 184 (3) ◽  
pp. 423-429
Author(s):  
M Albertelli ◽  
E Nazzari ◽  
A Dotto ◽  
L F Grasso ◽  
S Sciallero ◽  
...  

Context Colonic polyps occur in 30–40% of acromegalic patients, increasing the risk of colon carcinoma. Although debated, there is emerging evidence that metformin may play a protective role in diabetic and non-diabetic patients with colonic polyps and its use in chemoprevention is currently explored. Objective Evaluate the prevalence of colonic polyps in acromegalic patients treated or not with metformin and explore its possible protective role. Design Exploratory cross-sectional study in two tertiary Italian referral centres. Met hods: Out of 153 acromegalic patients, we selected 58 patients (36–82 years; f: 33) who had at least one colonoscopy performed within the first 2 years of diagnosis. Presence of colonic polyps/cancer and related risk factors, current metformin and acetylsalicylic acid intake, disease duration, therapies for acromegaly, hormonal and metabolic parameters were assessed. Results An overall prevalence of 36% polyps was found. Based on the presence of polyps, we identified two groups, comparable for age, BMI, disease duration, glucose, insulin, HOMA-IR, HbA1c, GH and IGF-I levels. Of the patients with polyps (including three adenocarcinomas) only 24% were treated with metformin vs 57% of patients without polyps. Multivariate analysis confirmed a significant negative association between colonic polyps and metformin intake (OR: 0.22, 95% CI: 0.06-0.77, P = 0.01), whereas no significant association was found between polyps and age (P = 0.10), overweight/obesity (P = 0.54), smoking (P = 0.15), acetylsalicylic acid intake (P = 0.99), disease duration (P = 0.96), somatostatin analogues treatment (P = 0.70). Conclusions These findings, though deriving from an exploratory study, could suggest a protective role of metformin on the development of colonic polyps in acromegaly, and need to be confirmed in an extended study population.


2017 ◽  
Vol 17 (1) ◽  
Author(s):  
Jodie A. Stearns ◽  
Valerie Carson ◽  
John C. Spence ◽  
Guy Faulkner ◽  
Scott T. Leatherdale

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