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2.
Arq Gastroenterol ; 59(3): 352-357, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36102431

RESUMO

BACKGROUND: Gallstones are the presence of bile clay in the gallbladder or bile ducts. The disease can be asymptomatic or symptomatic and can lead to complications and consequently a worse prognosis, such as acute cholecystitis, choledocholithiasis, cholangitis, and acute pancreatitis. The risk of complications increases after the first episode of biliary colic. OBJECTIVE: A clinical-epidemiological evaluation of patients admitted to a gastroenterology ward of a tertiary care hospital with gallstone-related complications. METHODS: We evaluated 158 patients admitted through discharge reports and medical records analysis from January 1, 2013, to February 24, 2021. RESULTS: The female sex was predominant (76.6%), and the mean age of patients was 51.6 years. Men were significantly older than women (P=0.005). Most (57.6%) had some comorbidity, the most frequent being systemic arterial hypertension, diabetes mellitus, and obesity. The mean hospitalization time was 24 days, significantly longer in men (P=0.046) but without a direct relationship with age (P=0.414). The most frequent complication was choledocholithiasis, and 55.7% of patients without previous cholecystectomy had a report of biliary colic before admission, on average 1.5 years previously. A history of a prior cholecystectomy was present in 17.1% of those evaluated. Abdominal ultrasonography followed by magnetic resonance cholangiography was the most frequently performed exam for diagnostic definition. Regarding therapeutic measures, endoscopic retrograde cholangiopancreatography was necessary for 47.3% of patients without previous cholecystectomy and 81.4% of patients who have already had a cholecystectomy. Among patients not yet cholecystectomized, 84% underwent the procedure before discharge. CONCLUSION: The female patients were predominant. Men were significantly older than women and had more extended hospital stays. The most frequent complication was choledocholithiasis, and around half of the patients reported previous biliary colic. endoscopic retrograde cholangiopancreatography has been necessary for the majority of the patients.


Assuntos
Coledocolitíase , Cólica , Cálculos Biliares , Pancreatite , Doença Aguda , Coledocolitíase/complicações , Coledocolitíase/epidemiologia , Feminino , Cálculos Biliares/complicações , Cálculos Biliares/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Pancreatite/complicações , Pancreatite/epidemiologia , Centros de Atenção Terciária
3.
J Gastrointest Surg ; 25(12): 3178-3187, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34159556

RESUMO

BACKGROUND: Acute biliary pancreatitis (ABP) is often associated with persistent common bile duct (CBD) stones. The best strategy in terms of timing of surgery is still controversial. The aim of the current study is to describe the prevalence of persistent common bile duct (CBD) stones in ABP during the first week of symptoms at a high-volume referral center. STUDY DESIGN: Single-institution retrospective analysis of a prospectively collected database. Patients with diagnosis of ABP who underwent laparoscopic cholecystectomy (LC) between January 2009 and December 2019 were extracted. RESULTS: Two hundred thirty-one patients were included. Cholecystectomy was performed laparoscopically in 230 (99.57%) patients. Intraoperative cholangiogram was performed in all patients. Two hundred nine (90%) patients had surgery within the first 7 days. Global prevalence of persistent CBD stones during IOC was 19.91% (95% CI 14.96-25.65). No significant association between timing to surgery and presence of CBD stones was found for the first week since the initial attack (p=0.28). Prevalence of CBD stones was significantly higher after day 7 (p=0.007 and 0.005). Positive findings in preoperative MRCP are significantly related to intraoperative CBD stones (p=0.0001). Mild postoperative complications (CD I/II) were present in 21 patients (9.09%). No difference was found in morbidity between CBD stones group and non-CBD stones group (p=0.48). We observed no severe complications nor mortality. CONCLUSIONS: In patients with mild acute biliary pancreatitis, the prevalence of persistent CBD stones does not change within the first 7 days since the onset of symptoms. This fact may have major clinical relevance when deciding the optimal therapeutic strategy in this population.


Assuntos
Colecistectomia Laparoscópica , Cálculos Biliares , Pancreatite , Colangiografia , Colangiopancreatografia Retrógrada Endoscópica , Ducto Colédoco/diagnóstico por imagem , Ducto Colédoco/cirurgia , Cálculos Biliares/complicações , Cálculos Biliares/diagnóstico por imagem , Cálculos Biliares/epidemiologia , Humanos , Pancreatite/epidemiologia , Pancreatite/etiologia , Prevalência , Estudos Retrospectivos
4.
Am J Epidemiol ; 190(2): 196-206, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-33524121

RESUMO

Gallbladder cancer (GBC) is a highly fatal cancer that can be cured through cholecystectomy if identified early. The presence of gallstones is the primary risk factor for GBC, but few people with gallstones develop GBC. A key question is what drives the development of GBC among persons with gallstones. We initiated the Chile Biliary Longitudinal Study (Chile BiLS) to address this question. From 2016 to 2019, Chile BiLS enrolled 4,726 women aged 50-74 years with ultrasound-detected gallstones from southern-central Chile, accounting for an estimated 36% of eligible women with gallstones in the study area. The median age was 59 years; 25% of the women were Amerindian (Mapuche), 60% were obese, 25% had diabetes, and 6% had cardiovascular disease. Participants will be followed for gallbladder dysplasia or cancer for 6 years. As of April 30, 2020, over 91% of those eligible completed the year 2 follow-up visit. Data being collected include epidemiologic and sociodemographic information, anthropometric measurements, blood pressure, and tooth counts. Biosamples being taken include baseline plasma, buffy coat, red blood cells, serum, blood clot from serum, and PAXgene whole blood (PreAnalytiX GmbH, Hombrechtikon, Switzerland). Complete gallbladder sampling is conducted for most participants undergoing cholecystectomy. The Chile BiLS cohort study will increase our understanding of GBC etiology and could identify potential risk stratification and early detection strategies in high-risk areas.


Assuntos
Neoplasias da Vesícula Biliar/epidemiologia , Cálculos Biliares/epidemiologia , Idoso , Pressão Sanguínea , Pesos e Medidas Corporais , Doenças Cardiovasculares/epidemiologia , Chile , Diabetes Mellitus/epidemiologia , Feminino , Neoplasias da Vesícula Biliar/diagnóstico por imagem , Neoplasias da Vesícula Biliar/etnologia , Cálculos Biliares/diagnóstico por imagem , Cálculos Biliares/etnologia , Humanos , Mediadores da Inflamação/sangue , Estudos Longitudinais , Pessoa de Meia-Idade , Obesidade/epidemiologia , Projetos de Pesquisa , Fatores de Risco , Fatores Socioeconômicos , Perda de Dente/epidemiologia
5.
Hepatology ; 73(5): 1783-1796, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-32893372

RESUMO

BACKGROUND AND AIMS: Gallbladder cancer (GBC) is a neglected disease with substantial geographical variability: Chile shows the highest incidence worldwide, while GBC is relatively rare in Europe. Here, we investigate the causal effects of risk factors considered in current GBC prevention programs as well as C-reactive protein (CRP) level as a marker of chronic inflammation. APPROACH AND RESULTS: We applied two-sample Mendelian randomization (MR) using publicly available data and our own data from a retrospective Chilean and a prospective European study. Causality was assessed by inverse variance weighted (IVW), MR-Egger regression, and weighted median estimates complemented with sensitivity analyses on potential heterogeneity and pleiotropy, two-step MR, and mediation analysis. We found evidence for a causal effect of gallstone disease on GBC risk in Chileans (P = 9 × 10-5 ) and Europeans (P = 9 × 10-5 ). A genetically elevated body mass index (BMI) increased GBC risk in Chileans (P = 0.03), while higher CRP concentrations increased GBC risk in Europeans (P = 4.1 × 10-6 ). European results suggest causal effects of BMI on gallstone disease (P = 0.008); public Chilean data were not, however, available to enable assessment of the mediation effects among causal GBC risk factors. CONCLUSIONS: Two risk factors considered in the current Chilean program for GBC prevention are causally linked to GBC risk: gallstones and BMI. For Europeans, BMI showed a causal effect on gallstone risk, which was itself causally linked to GBC risk.


Assuntos
Índice de Massa Corporal , Proteína C-Reativa/análise , Neoplasias da Vesícula Biliar/etiologia , Cálculos Biliares/complicações , Adulto , Fatores Etários , Chile/epidemiologia , Europa (Continente)/epidemiologia , Feminino , Neoplasias da Vesícula Biliar/epidemiologia , Neoplasias da Vesícula Biliar/genética , Cálculos Biliares/epidemiologia , Predisposição Genética para Doença/genética , Variação Genética , Humanos , Masculino , Análise da Randomização Mendeliana , Pessoa de Meia-Idade , Estudos Prospectivos , Estudos Retrospectivos , Fatores de Risco
6.
HPB (Oxford) ; 22(11): 1513-1520, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32773176

RESUMO

BACKGROUND: Hepatic steatosis and gallstone disease are highly prevalent in the general population; the shared risk factors are age, ethnicity, obesity, insulin resistance, metabolic syndrome, atherosclerosis, risk of cardiovascular disease, and mortality. The presence of insulin resistance is the critical element in this association because it represents a crucial link between metabolic syndrome and non-alcoholic fatty liver disease, as well as a higher susceptibility to gallstone formation. METHODS: An exhaustive search engine investigation of gallstone disease, cholecystectomy, and liver steatosis latest literature was made. RESULTS: Clinical studies and systematic reviews suggest an association between gallstone disease, cholecystectomy, and hepatic steatosis. CONCLUSION: The bidirectional relationship between liver steatosis and gallstone disease and cholecystectomy is summarized in the role of insulin resistance, lipid metabolism, bile acids signaling pathways regulated by transcription factors expression, and to the gallbladder physiological role; however, more epidemiological and experimental studies should be complemented.


Assuntos
Cálculos Biliares , Resistência à Insulina , Hepatopatia Gordurosa não Alcoólica , Colecistectomia , Cálculos Biliares/epidemiologia , Cálculos Biliares/cirurgia , Humanos , Fígado , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Fatores de Risco
7.
Dig Dis ; 38(6): 534-541, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32187605

RESUMO

BACKGROUND: Risk factors for post-endoscopic retrograde cholangiopancreatography (ERCP) complications are well-studied. However, risk factors for complications and success after endoscopic sphincterotomy (EST) for duct stones are poorly determined. This study aimed to verify risk factors for mortality, complications, and success after EST. METHODS: A multivariate analysis was carried out in a dataset of ERCPs performed during 17 years. RESULTS: A total of5,226 ERCPs were performed, of which 2,137 were in patients with bile duct stones (1,458 women and 679 men; mean age = 57 years) who underwent EST with attempted stone removal. There were 171 (8%) complications, with pancreatitis in 87 (4.1%), bleeding in 48 (2.2%), other complications in 36 (1.8%), and mortality of 0.6%. Successful stone(s) removal was obtained in 2,028 cases (94.9%). On multivariate analysis, mortality was associated with age >60 years (1 vs. 0.2%), cholangitis (4.3 vs. 0.3%), and EST-related complications (5.8 vs. 0.2%). Complications were associated with unsuccessful stone removal (13.4 vs. 7.5%) and difficult cannulation (13.9 vs. 5.4%). An unsuccessful EST was independently related to difficult cannulation (86.2 vs. 98.7%), precutting (79.4 vs. 96.4%), and complications (86.5 vs. 95.6%). CONCLUSIONS: Risk factors for complications after EST for stones are delayed bile duct cannulation and failed stone retrieval. Mortality is higher in older patients, those who presented with an EST-related complication, or those who presented initially with cholangitis. Difficult cannulation, EST-related complications, and precutting were associated with an unsuccessful procedure. In this series, outpatient EST with attempted stone retrieval was found to be as safe as performing the procedure in hospitalized patients.


Assuntos
Cálculos Biliares/epidemiologia , Cálculos Biliares/cirurgia , Complicações Pós-Operatórias/etiologia , Esfinterotomia Endoscópica/efeitos adversos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Cateterismo/efeitos adversos , Criança , Pré-Escolar , Colangiopancreatografia Retrógrada Endoscópica/efeitos adversos , Feminino , Cálculos Biliares/mortalidade , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Fatores de Risco , Resultado do Tratamento , Adulto Jovem
8.
Surg Laparosc Endosc Percutan Tech ; 29(6): 451-455, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31318846

RESUMO

BACKGROUND: Sleeve gastrectomy (SG) is an established bariatric procedure which produces substantial and rapid weight loss and hence can lead to an increase in gallstones development. OBJECTIVES: To demonstrate the early and late appearance of gallstones after SG. MATERIALS AND METHODS: A prospective protocol was established in consecutive patients submitted to SG. Clinical and ultrasound evaluations were performed early (1 to 2 y) and late after surgery (over 6 y). RESULTS: From 109 patients included, 13 (13.1%) had a previous and 10 (10.1%) had simultaneous cholecystectomy at the time of SG. Therefore, 86 patients were submitted to surveillance. Seven patients were unreachable, leaving 79 patients for late follow-up. Forty-five patients (57%) had alithiasic gallbladder late after surgery, whereas 34 patients (43%) showed appearance of gallstone. From them, 53% developed gallstones late after surgery (mean, 7.5 y). Among the group with early development of stones, 69% were symptomatic and in the latter group only 17%. CONCLUSIONS: Study with 92% of follow-up late after SG demonstrated a 43% development of gallstones: half earlier and half late after surgery. We emphasize the need for late control to detect the real appearance of gallstones after SG.


Assuntos
Cálculos Biliares/epidemiologia , Gastrectomia/efeitos adversos , Laparoscopia/efeitos adversos , Obesidade Mórbida/cirurgia , Complicações Pós-Operatórias/epidemiologia , Adulto , Chile/epidemiologia , Feminino , Seguimentos , Cálculos Biliares/etiologia , Gastrectomia/métodos , Humanos , Incidência , Masculino , Complicações Pós-Operatórias/etiologia , Estudos Prospectivos , Fatores de Risco , Fatores de Tempo
9.
Obes Surg ; 29(7): 2110-2114, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31001756

RESUMO

BACKGROUND: Obesity and rapid weight loss after bariatric surgery (BS) are independent risk factors for development of cholelithiasis (CL), a prevalent disease in the Chilean population. This study aimed to determine the incidence of CL in obese Chilean patients 12 months after BS and identify risk factors for development of gallstones. METHODS: Retrospective study of patients who underwent BS in 2014. Patients with preoperative negative abdominal ultrasound (US) for CL and follow-up for at least than 12 months were included. Patients underwent US at 6 months and 12 months. We analyzed sex, age, hypertension, dyslipidemia, type 2 diabetes mellitus, body mass index (BMI), surgical procedure, percentage of excess BMI loss (%EBMIL) at 6 months, and BMI at 6 months. RESULTS: Of 279 patients who underwent bariatric surgery during 2014, 66 had previous gallbladder disease and 176 met the inclusion criteria (82.6%), while 54.6% were female. The mean age was 37.8 ± 10.5 years and preoperative BMI was 37.5 kg/m2. BMI and %EBMIL at 6 months were 27.8 ± 3.3 kg/m2 and 77.9 ± 33.6%, respectively. At 12 months after BS, CL was found in 65 patients (36.9%). Hypertension turned out to be protective against occurrence of gallstones at 1 year with an OR 0.241. CONCLUSIONS: Incidence of CL was up to one-third of the patients followed up for 12 months after BS. Excessive weight loss and other variables studied did not increase risk. Hypertension seems to be protective against gallstone formation, but this result needs further analysis.


Assuntos
Cirurgia Bariátrica/efeitos adversos , Colelitíase/epidemiologia , Colelitíase/etiologia , Obesidade Mórbida/cirurgia , Adulto , Cirurgia Bariátrica/métodos , Cirurgia Bariátrica/estatística & dados numéricos , Índice de Massa Corporal , Chile/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/cirurgia , Feminino , Cálculos Biliares/epidemiologia , Cálculos Biliares/etiologia , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Redução de Peso/fisiologia
10.
Obes Surg ; 28(10): 3312-3320, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30097898

RESUMO

Weight loss following bariatric surgery increases risk for biliary stones. This study performed a meta-analysis evaluating cholecystectomy risks in bariatric patients. A systematic review and meta-analysis were performed. We evaluated the incidence rate for biliary complications in patients followed after bariatric surgery. We compared the risks for mortality, complications, and in hospital stay among patient submitted to cholecystectomy before, concomitantly with or after bariatric surgery, as well as patients submitted to bariatric surgery and cholecystectomy, and patients submitted only to bariatric surgery in order to evaluate when to perform cholecystectomy in morbidly obese patients. The incidence rate of biliary complications was 5.54 cases/1000 patient year. The addition of cholecystectomy to bariatric surgery resulted in an increased risk for complications (RD = 0.02). The risk for complications (RD = - 0.09) and reoperation (RD = - 0.02) was lower when performed concomitantly with bariatric surgery compared to post-bariatric procedure. Prophylactic cholecystectomy may be avoided. Patients submitted to bariatric surgery have low incidence rate of biliary complications, and concomitant cholecystectomy increases the risk for postoperative complications and operative time. If cholecystectomy is not indicated, patients should be carefully followed with attention for biliary complications, once cholecystectomy performed post-bariatric surgery is at higher risk for complications and reoperations.


Assuntos
Cirurgia Bariátrica/efeitos adversos , Colecistectomia/estatística & dados numéricos , Cálculos Biliares , Obesidade Mórbida/cirurgia , Complicações Pós-Operatórias , Adulto , Cirurgia Bariátrica/métodos , Cirurgia Bariátrica/estatística & dados numéricos , Colecistectomia/métodos , Feminino , Cálculos Biliares/epidemiologia , Cálculos Biliares/etiologia , Cálculos Biliares/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/complicações , Obesidade Mórbida/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Reoperação/efeitos adversos , Reoperação/estatística & dados numéricos , Redução de Peso/fisiologia
11.
Obes Surg ; 27(1): 148-153, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27324135

RESUMO

INTRODUCTION: Bariatric surgery is the most effective therapy for weight loss in patients with morbid obesity. One of the most common long-term complications includes cholelithiasis. There is not a clear consensus in how to treat an asymptomatic gallbladder disease before and after bariatric surgery. METHODS: Prospective study with every patient submitted to bariatric surgery from 2012 to 2014. The gallbladder status was assessed with an ultrasound before and after surgery (12 months), and a conservative management was conducted for patients with asymptomatic disease (preoperative and de novo); the need for delayed cholecystectomy was reported. Secondarily, an analysis of weight loss (%EWL) and gallbladder status was performed. RESULTS: Two-hundred and two bariatric surgeries were performed. The global incidence of preoperative gallbladder disease was 34.3 %, with 14.2 % presenting sludge, 20.1 % asymptomatic gallstones, and 2.3 % symptomatic gallstones. The final analysis was based on 146 patients; female sex comprised 81.1 % of cases with a mean age of 38.5 years. After 12 months, de novo gallbladder disease was observed in 21.2 %. The overall rate of cholecystectomy because of symptomatic disease after 12 months was 3.4 % (2 % developed acute cholecystitis). There were no differences in %EWL between patients with de novo gallbladder disease and those without. CONCLUSION: Conservative management of asymptomatic gallbladder disease in candidates to bariatric surgery is safe and can be offered in every case, based on the low percentage of patients requiring further cholecystectomy after 12 months. Also, a conservative management can be offered to patients developing de novo sludge/cholelithiasis without related symptoms.


Assuntos
Cirurgia Bariátrica/efeitos adversos , Tratamento Conservador/métodos , Doenças da Vesícula Biliar/etiologia , Doenças da Vesícula Biliar/terapia , Obesidade Mórbida/cirurgia , Adulto , Doenças Assintomáticas , Cirurgia Bariátrica/estatística & dados numéricos , Colecistectomia/métodos , Colecistectomia/estatística & dados numéricos , Tratamento Conservador/estatística & dados numéricos , Feminino , Doenças da Vesícula Biliar/epidemiologia , Cálculos Biliares/epidemiologia , Cálculos Biliares/etiologia , Cálculos Biliares/terapia , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/terapia , Período Pós-Operatório , Período Pré-Operatório , Estudos Prospectivos
12.
J Hum Nutr Diet ; 29(3): 338-44, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26249795

RESUMO

BACKGROUND: Gallstone disease (GD) incidence and prevalence rates differ between populations. Diet and lifestyle may be involved in GD development. To our knowledge, no study to date has evaluated quantitative data on diet when studying the relationship between fat consumption levels and GD in an Argentinean population. The present study aimed to assess the association between dietary fat intake and GD. METHODS: A nested case-control study design was applied. Data were taken from subjects who participated in a previous cross-sectional study carried out in a random sample of asymptomatic people in Rosario, Argentina. Participants underwent a personal interview, and current weight and height, ancestor's ethnicity, and socio-economic status were recorded. Applying a food-frequency questionnaire and a food photography atlas, quantitative dietary data were estimated by combining the intake frequency, portion size and food composition. Logistic regression analysis was used to compute odds ratios and 95% confidence intervals adjusted by age, sex, ancestor's ethnicity, body mass index and daily total energy intake as potential confounders. RESULTS: In total, 114 patients were studied (49 cases and 65 controls), without any statistically significant differences for age, sex, socio-economic status, body mass index and ancestry. The mean energy intake was higher in cases than in controls, and significant differences were found for dietary fat consumption. Obese or overweight people have a higher GD risk than subjects with normal weight. Increased GD risks were associated with high intakes of energy, total fat, and saturated and monounsaturated fatty acids. CONCLUSIONS: According to our results, total fat, saturated and monounsaturated fatty acids high intakes are associated with increased GD risk.


Assuntos
Gorduras na Dieta/efeitos adversos , Cálculos Biliares/epidemiologia , Adulto , Idoso , Argentina , Índice de Massa Corporal , Estudos de Casos e Controles , Dieta , Gorduras na Dieta/administração & dosagem , Ingestão de Energia , Ácidos Graxos/administração & dosagem , Ácidos Graxos/efeitos adversos , Ácidos Graxos Monoinsaturados/administração & dosagem , Ácidos Graxos Monoinsaturados/efeitos adversos , Feminino , Cálculos Biliares/etiologia , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Obesidade/complicações , Sobrepeso/complicações , Fatores de Risco
13.
Ann Hepatol ; 14(5): 702-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26256899

RESUMO

BACKGROUND: Existing evidence suggests the visceral fat is more metabolically active than subcutaneous fat. We aimed to investigate the value of subcutaneous (SAT) and visceral adipose tissue thickness (VAT) for prediction of gallstone disease (GSD) in general population by focus on gender differences and comparison with body mass index (BMI), waist-to-hip ratio (WHR) and waist-to-height ratio (WHtR). MATERIAL AND METHODS: In this cross-sectional survey, 1,494 subjects (51.4 % men), aged above 50, randomly selected from Golestan Cohort Study residing in Gonbad City, Iran, underwent anthropometric measurements and abdominal ultrasonography. RESULTS: Prevalence of GSD was 17.8% (95% CI 15.9-19.8). Following adjustment for age and then other potential risk factors, all obesity indices, except for SAT, were associated with GSD in women with the highest odds ratio observed in WHtR (OR 1.52, 95% CI 1.22-1.89). In contrast, WHR was the only associated index in men (OR 1.49, 95% CI 1.08-2.06). The trend of increasing obesity measures across the quartiles with the risk of GSD was significant in subgroups of WHtR and BMI in women and WHR in men. No significant association was found between SAT and GSD in men or women. CONCLUSIONS: The best anthropometric indicators of the risk of GSD may differ by gender. In men, WHR might be the only preferred index to estimate risk of GSD. WHtR, WHR, VAT and BMI are associated with GSD risk in women, although WHtR might better explain this risk. SAT is the poor indicator for identifying subjects with GSD in both genders.


Assuntos
Gordura Abdominal/fisiopatologia , Adiposidade , Cálculos Biliares/epidemiologia , Obesidade Abdominal/epidemiologia , Idoso , Índice de Massa Corporal , Distribuição de Qui-Quadrado , Estudos Transversais , Feminino , Cálculos Biliares/diagnóstico , Humanos , Irã (Geográfico)/epidemiologia , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Obesidade Abdominal/diagnóstico , Obesidade Abdominal/fisiopatologia , Razão de Chances , Prevalência , Fatores de Risco , Fatores Sexuais , Relação Cintura-Quadril
14.
Arq Bras Cir Dig ; 28(2): 113-6, 2015.
Artigo em Inglês, Português | MEDLINE | ID: mdl-26176247

RESUMO

BACKGROUND: Association between esophageal achalasia/ gastroesophageal reflux disease (GERD) and cholelithiasis is not clear. Epidemiological data are controversial due to different methodologies applied, the regional differences and the number of patients involved. Results of concomitant cholecistectomy associated to surgical treatment of both diseases regarding safety is poorly understood. AIM: To analyze the prevalence of cholelithiasis in patients with esophageal achalasia and gastroesophageal reflux submitted to cardiomyotomy or fundoplication. Also, to evaluate the safety of concomitant cholecistectomy. METHODS: Retrospective analysis of 1410 patients operated from 2000 to 2013. They were divided into two groups: patients with GERD submitted to laparocopic hiatoplasty plus Nissen fundoplication and patients with esophageal achalasia to laparoscopic cardiomyotomy plus partial fundoplication. It was collected epidemiological data, specific diagnosis and subgroups, the presence or absence of gallstones, surgical procedure, operative and clinical complications and mortality. All groups/subgroups were compared. RESULTS: From 1,229 patients with GERD or esophageal achalasia, submitted to laparoscopic cardiomyotomy or fundoplication, 138 (11.43%) had cholelitiasis, occurring more in females (2.38:1) with mean age of 50,27 years old. In 604 patients with GERD, 79 (13,08%) had cholelitiasis. Lower prevalence occurred in Barrett's esophagus patients 7/105 (6.67%) (p=0.037). In 625 with esophageal achalasia, 59 (9.44%) had cholelitiasis, with no difference between chagasic and idiopathic forms (p=0.677). Complications of patients with or without cholecystectomy were similar in fundoplication and cardiomyotomy (p=0.78 and p=1.00).There was no mortality or complications related to cholecystectomy in this series. CONCLUSIONS: Prevalence of cholelithiasis was higher in patients submitted to fundoplication (GERD). Patients with chagasic or idiopatic forms of achalasia had the same prevalence of cholelithiasis. Gallstones occurred more in GERD patients without Barrett's esophagus. Simultaneous laparoscopic cholecystectomy was proved safe.


Assuntos
Colecistectomia , Acalasia Esofágica/cirurgia , Cálculos Biliares/epidemiologia , Cálculos Biliares/cirurgia , Refluxo Gastroesofágico/cirurgia , Laparoscopia , Acalasia Esofágica/complicações , Feminino , Cálculos Biliares/complicações , Refluxo Gastroesofágico/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos
15.
ABCD (São Paulo, Impr.) ; 28(2): 113-116, Apr-Jun/2015. tab
Artigo em Inglês | LILACS | ID: lil-751840

RESUMO

BACKGROUND: Association between esophageal achalasia/ gastroesophageal reflux disease (GERD) and cholelithiasis is not clear. Epidemiological data are controversial due to different methodologies applied, the regional differences and the number of patients involved. Results of concomitant cholecistectomy associated to surgical treatment of both diseases regarding safety is poorly understood. AIM: To analyze the prevalence of cholelithiasis in patients with esophageal achalasia and gastroesophageal reflux submitted to cardiomyotomy or fundoplication. Also, to evaluate the safety of concomitant cholecistectomy. METHODS: Retrospective analysis of 1410 patients operated from 2000 to 2013. They were divided into two groups: patients with GERD submitted to laparocopic hiatoplasty plus Nissen fundoplication and patients with esophageal achalasia to laparoscopic cardiomyotomy plus partial fundoplication. It was collected epidemiological data, specific diagnosis and subgroups, the presence or absence of gallstones, surgical procedure, operative and clinical complications and mortality. All groups/subgroups were compared. RESULTS: From 1,229 patients with GERD or esophageal achalasia, submitted to laparoscopic cardiomyotomy or fundoplication, 138 (11.43%) had cholelitiasis, occurring more in females (2.38:1) with mean age of 50,27 years old. In 604 patients with GERD, 79 (13,08%) had cholelitiasis. Lower prevalence occurred in Barrett's esophagus patients 7/105 (6.67%) (p=0.037). In 625 with esophageal achalasia, 59 (9.44%) had cholelitiasis, with no difference between chagasic and idiopathic forms (p=0.677). Complications of patients with or without cholecystectomy were similar in fundoplication and cardiomyotomy (p=0.78 and p=1.00).There was no mortality or complications related to cholecystectomy in this series. CONCLUSIONS: Prevalence of cholelithiasis was higher in patients submitted to fundoplication (GERD). Patients with chagasic or idiopatic ...


RACIONAL: São controversas as relações entre megaesôfago e doença do refluxo gastroesofágico (DRGE) com colelitíase, especialmente a forma mais adequada de conduzir pacientes com ambas. Dados epidemiológicos são díspares devido às diversas metodologias aplicadas, às diferenças regionais e à quantidade de pacientes envolvidos. OBJETIVO: Estudar a prevalência de colelitíase em pacientes submetidos às operações de refluxo gastroesofágico e megaesôfago (chagásicos ou não) e a segurança da colecistectomia estar associada. MÉTODO: Análise retrospectiva de 1410 pacientes operados entre 2000 e 2013. Eles foram divididos em dois grupos: os com DRGE e operados por hiatoplastia/fundoplicatura a Nissen laparoscópicas e os com acalásia por cardiomiotomia e fundoplicatura parcial laparoscópicas. Foram coletados dados epidemiológicos, diagnóstico, a presença ou não de litiase biliar, tratamento cirúrgico efetuado, complicações clínicas ou cirúrgicas e mortalidade. Todos os grupos e subgrupos foram comparados. RESULTADOS: Foram estudados 1229 pacientes portadores de megaesôfago e/ou DRGE, operados por fundoplicatura com hiatoplastia, nos casos de DRGE, e cardiomiectomia com fundoplicatura, nos casos de megaesôfago, no período de 2000 a 2013, verificando-se presença de colelítiase ou colecistectomia prévia. A colelítiase ocorreu mais no sexo feminino (2,38:1) e na faixa etária entre os 50 e 70 anos. A prevalência global foi de 11,43%; 13,08% na DRGE, menor nos portadores de esôfago de Barrett (6,67%) sendo a diferença significativa (p=0,037); e 9,44% no megaesôfago, não havendo diferença significativa entre os chagásicos e os idiopáticos (p=0,677). Não houve mortalidade ou complicações relacionadas à colecistectomia nesta série. CONCLUSÕES: A prevalência de colelitíase é maior nos pacientes com DRGE do que nos com megaesôfago. Não há diferenças na prevalência de colelitíase nos pacientes com megaesôfago chagásico e não chagásico. É mais frequente litíase ...


Assuntos
Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Colecistectomia , Acalasia Esofágica/cirurgia , Cálculos Biliares/epidemiologia , Cálculos Biliares/cirurgia , Refluxo Gastroesofágico/cirurgia , Laparoscopia , Acalasia Esofágica/complicações , Cálculos Biliares/complicações , Refluxo Gastroesofágico/complicações , Prevalência , Estudos Retrospectivos
16.
Ann Hepatol ; 13(6): 810-8, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25332268

RESUMO

BACKGROUND AND RATIONALE: Epidemiologic research suggests that physical activity (PA) reduces the risk of chronic diseases including gallstones. OBJECTIVE: This study explores the association between recreational physical activity (RPA) and risk of asymptomatic gallstones (AG) in adult Mexican women. MATERIAL AND METHODS: We performed a cross-sectional analysis of women from the Health Workers Cohort Study. The study population included Mexican women aged 17-94 years, with no history of gallstone (GS) or cholecystectomy. A self-administered questionnaire was used to collect information on weight change, gynecological health history, cholesterol-lowering medications and diuretics, history of diabetes mellitus type 2 (DM2), PA and diet. PA was calculated in minutes/day, minutes/week and Metabolic Equivalents (METs)/week. Gallstone diagnosis was performed using real-time ultrasonography. The association between RPA and risk of AG was evaluated using multivariate logistic regression models. Results. Of the 4,953 women involved in the study, 12.3% were diagnosed with AG. The participants with AG were significantly older, had a higher body mass index, and had a higher prevalence of DM2 than those without AG. The participants with > 30 min/day of RPA had lower odds of AG (OR = 0.80; 95% CI: 0.65-0.97; P = 0.03), regardless of other known risk factors for gallstone disease. Furthermore, we observed an inverse relationship between RPA time and AG risk, especially in women doing more than 150 min a week of RPA (OR = 0.76; 95%CI: 0.61- 0.95; P = 0.02). CONCLUSION: These findings support the hypothesis that RPA may protect against AG, although further prospective investigations are needed to confirm this association.


Assuntos
Doenças Assintomáticas , Exercício Físico , Cálculos Biliares/epidemiologia , Atividade Motora , Recreação , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Estudos Transversais , Feminino , Cálculos Biliares/diagnóstico por imagem , Humanos , Modelos Logísticos , Equivalente Metabólico , México/epidemiologia , Pessoa de Meia-Idade , Fatores de Proteção , Inquéritos e Questionários , Ultrassonografia , Adulto Jovem
17.
J Pediatr Surg ; 47(11): 2033-8, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23163994

RESUMO

BACKGROUND/PURPOSE: Gallstones and cholelithiasis are being increasingly diagnosed in children owing to the widespread use of ultrasonography. The treatment of choice is cholecystectomy, and routine intraoperative cholangiography is recommended to explore the common bile duct. The objectives of this study were to describe our experience with the management of gallstone disease in childhood over the last 18 years and to propose an algorithm to guide the approach to cholelithiasis in children based on clinical and ultrasonographic findings. METHODS: The data for this study were obtained by reviewing the records of all patients with gallstone disease treated between January 1994 and October 2011. The patients were divided into the following 5 groups based on their symptoms: group 1, asymptomatic; group 2, nonbiliary obstructive symptoms; group 3, acute cholecystitis symptoms; group 4, a history of biliary obstructive symptoms that were completely resolved by the time of surgery; and group 5, ongoing biliary obstructive symptoms. Patients were treated according to an algorithm based on their clinical, ultrasonographic, and endoscopic retrograde cholangiopancreatography (ERCP) findings. RESULTS: A total of 223 patients were diagnosed with cholelithiasis, and comorbidities were present in 177 patients (79.3%). The most common comorbidities were hemolytic disorders in 139 patients (62.3%) and previous bariatric surgery in 16 (7.1%). Although symptoms were present in 134 patients (60.0%), cholecystectomy was performed for all patients with cholelithiasis, even if they were asymptomatic; the surgery was laparoscopic in 204 patients and open in 19. Fifty-six patients (25.1%) presented with complications as the first sign of cholelithiasis (eg, pancreatitis, choledocolithiasis, or acute calculous cholecystitis). Intraoperative cholangiography was indicated in 15 children, and it was positive in only 1 (0.4%) for whom ERCP was necessary to extract the stone after a laparoscopic cholecystectomy (LC). Preoperative ERCP was performed in 11 patients to extract the stones, and a hepaticojejunostomy was indicated in 2 patients. There were no injuries to the hepatic artery or common bile duct in our series. CONCLUSIONS: Based on our experience, we can propose an algorithm to guide the approach to cholelithiasis in the pediatric population. The final conclusion is that LC results in limited postoperative complications in children with gallstones. When a diagnosis of choledocolithiasis or dilation of the choledocus is made, ERCP is necessary if obstructive symptoms persist either before or after an LC. Intraoperative cholangiography and laparoscopic common bile duct exploration are not mandatory.


Assuntos
Colecistectomia , Colelitíase/cirurgia , Técnicas de Apoio para a Decisão , Adolescente , Algoritmos , Criança , Pré-Escolar , Colangiopancreatografia Retrógrada Endoscópica , Colecistectomia/métodos , Colecistectomia Laparoscópica , Colecistite Aguda/etiologia , Colelitíase/complicações , Colelitíase/diagnóstico , Colelitíase/epidemiologia , Protocolos Clínicos , Comorbidade , Feminino , Seguimentos , Cálculos Biliares/complicações , Cálculos Biliares/diagnóstico , Cálculos Biliares/epidemiologia , Cálculos Biliares/cirurgia , Humanos , Masculino , Estudos Retrospectivos , Resultado do Tratamento
18.
J Pediatr ; 160(2): 281-285.e1, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21907352

RESUMO

OBJECTIVE: To assess the effects of chronic erythrocyte transfusions on prevalence of sonographic incidence of organ damage in children with sickle cell anemia (SCA). STUDY DESIGN: Children (N=148; mean age, 13.0 years) with SCA, receiving chronic transfusions (average, 7 years), underwent abdominal sonography at 25 institutions. After central imaging review, spleen, liver, and kidney measurements were compared with published normal values. Potential relations between ultrasound, clinical, and laboratory data were explored via analysis of variance, Student t test, and Cochran-Mantel-Haenzel tests of non-zero correlation. RESULTS: Average spleen length was similar to normal children, but over one-third had spleen volumes >300 mL, 15 had previous splenectomy for splenomegaly, and 24 had abnormal splenic echotexture. Two-thirds had hepatobiliary disease; 37 had prior cholecystectomy, 46 had gallstones, and 16 had gallbladder sludge. Gallbladder disease correlated with older age (P=.002), longer liver length (P<.001), longer duration of transfusions (P=.034), and higher total bilirubin (P<.001). Liver (P<.001) and renal lengths (P≤.005) were larger than published norms. CONCLUSIONS: In children with SCA, long-term transfusion therapy may not prevent development or progression of abdominal organ dysfunction.


Assuntos
Anemia Falciforme/complicações , Anemia Falciforme/terapia , Transfusão de Eritrócitos , Adolescente , Fatores Etários , Anemia Falciforme/fisiopatologia , Criança , Pré-Escolar , Transfusão de Eritrócitos/métodos , Feminino , Seguimentos , Cálculos Biliares/epidemiologia , Cálculos Biliares/etiologia , Humanos , Masculino , Insuficiência de Múltiplos Órgãos/epidemiologia , Insuficiência de Múltiplos Órgãos/etiologia , Prevalência , Fatores de Risco , Esplenomegalia/epidemiologia , Esplenomegalia/etiologia , Fatores de Tempo , Adulto Jovem
19.
Gastroenterology ; 139(6): 1942-1951.e2, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20837016

RESUMO

BACKGROUND & AIMS: Genome-wide association studies have mapped loci that are associated with serum levels of bilirubin. Bilirubin is a major component of gallstones so we investigated whether these variants predict gallstone bilirubin content and overall risk for gallstones. METHODS: Loci that were identified in a meta-analysis to attain a genome-wide significance level of a P value less than 1.0×10(-7) (UGT1A1, SLCO1B1, LST-3TM12, SLCO1A2) were analyzed in 1018 individuals with known gallstone composition. Gallstone risk was analyzed in 2606 German choleystecomized individuals and 1121 controls and was replicated in 210 cases and 496 controls from South America. RESULTS: By using the presence of bilirubin as a phenotype, variants rs6742078 (UGT1A1; P = .003), rs4149056 (SLCO1B1; P = .003), and rs4149000 (SLCO1A2; P = .015) were associated with gallstone composition. In regression analyses, only UGT1A1 and SLCO1B1 were independently retained in the model. UGT1A1 (rs6742078; P = .018) was associated with overall gallstone risk. In a sex-stratified analysis, only male carriers of rs6742078 had an increased risk for gallstone disease (P = 2.1×10(-7); odds ratio(recessive), 2.34; P(women) = .47). The sex-specific association of rs6742078 was confirmed in samples from South America (P(men) = .046; odds ratio(recessive), 2.19; P(women) = .96). CONCLUSIONS: The UGT1A1 Gilbert syndrome variant rs6742078 is associated with gallstone disease in men; further studies are required regarding the sex-specific physiology of bilirubin and bile acid metabolism. Variants of ABCG8 and UGT1A1 are the 2 major risk factors for overall gallstone disease, they contribute a population attributable risk of 21.2% among men.


Assuntos
Transportadores de Cassetes de Ligação de ATP/genética , Bilirrubina/sangue , Cálculos Biliares , Doença de Gilbert , Glucuronosiltransferase/genética , Transportadores de Ânions Orgânicos/genética , Membro 8 da Subfamília G de Transportadores de Cassetes de Ligação de ATP , Adulto , Feminino , Cálculos Biliares/epidemiologia , Cálculos Biliares/genética , Cálculos Biliares/metabolismo , Predisposição Genética para Doença/epidemiologia , Estudo de Associação Genômica Ampla , Genótipo , Alemanha/epidemiologia , Doença de Gilbert/epidemiologia , Doença de Gilbert/genética , Doença de Gilbert/metabolismo , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Genéticos , Fenótipo , Valor Preditivo dos Testes , Fatores de Risco , América do Sul/epidemiologia
20.
World J Gastroenterol ; 16(37): 4685-90, 2010 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-20872969

RESUMO

AIM: To determine the possible association of the ApoB-100 (XbaI), ApoE (HhaI) and CYP7A1 (BsaI) gene polymorphisms, with the development of cholesterol gallstone disease (GD) in a Mexican population. METHODS: The polymorphisms were analyzed by polymerase chain reaction followed by restriction fragment length polymorphism, in two groups matched by ethnicity, age and sex: patients with GD (n = 101) and stone-free control subjects (n = 101). RESULTS: Allelic frequencies in patients and controls were: 34.16% vs 41.58% (P = 0.124) for X+ of ApoB-100; 4.46% vs 5.94% (P = 0.501) for E2, 85.64% vs 78.22% (P = 0.052) for E3, 9.90% vs 15.84% (P = 0.075) for E4 of ApoE; and 25.74% vs 27.72% (P = 0.653) for C of CYP7A1. Differences in genotypic frequencies between the studied groups were not significant (P < 0.05). CONCLUSION: These results demonstrated that no association exists between the studied polymorphisms and cholelithiasis in this high prevalent population.


Assuntos
Apolipoproteína B-100/genética , Apolipoproteínas E/genética , Colesterol 7-alfa-Hidroxilase/genética , Colesterol/metabolismo , Cálculos Biliares , Polimorfismo Genético , Adulto , Idoso , Feminino , Cálculos Biliares/química , Cálculos Biliares/epidemiologia , Cálculos Biliares/genética , Frequência do Gene , Predisposição Genética para Doença , Humanos , Masculino , México/epidemiologia , Pessoa de Meia-Idade
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