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1.
Colorectal Dis ; 26(1): 102-109, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38095303

RESUMO

AIM: Remission rates of medically and surgically treated complex perianal fistulas in Crohn's disease are low. Recently, trials have demonstrated the potential for long-term remission with local injection of allogeneic adipose-derived mesenchymal stem cells (darvadstrocel). Our aim was to analyse outcomes from our real-world experience with this new treatment. METHODS: All patients with Crohn's disease suffering complex perianal fistulas who consecutively underwent administration of darvadstrocel at two centres were followed up and evaluated. Patients were assessed for clinical remission, response, failure, and any complications during follow-up. The results of all patients with a minimum of 3 months' follow-up are presented. RESULTS: Thirty-three patients with Crohn's disease and complex perianal fistulas were included. Of these, 20 (61%) experienced clinical remission that was maintained for a mean follow-up of 14 (3-32) months. A total of 24 of 33 (73%) experienced at least 3 months of clinical remission, with four later having recurrence (3-12 months). Among the remaining nine patients who did not experience clinical remission, two (6%) had partial remission (such as one of two fistulas closing), two (6%) showed signs of response but not remission, and five (15%) showed no signs of healing. The mean time to maintained clinical remission was 6 weeks (range 2 weeks to 6 months), and there were no severe adverse events. CONCLUSION: In this real-world experience, treatment of Crohn's disease complex perianal fistulas with darvadstrocel had a 61% success rate for maintained clinical remission.


Assuntos
Doença de Crohn , Transplante de Células-Tronco Mesenquimais , Células-Tronco Mesenquimais , Fístula Retal , Humanos , Doença de Crohn/complicações , Doença de Crohn/terapia , Doença de Crohn/diagnóstico , Resultado do Tratamento , Transplante de Células-Tronco Mesenquimais/efeitos adversos , Transplante de Células-Tronco Mesenquimais/métodos , Fístula Retal/etiologia , Fístula Retal/cirurgia , Imunossupressores
2.
Gastroenterology ; 159(1): 62-80, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32333910

RESUMO

Medical and recreational cannabis use has increased dramatically over the last decade, resulting from mainstream cultural acceptance and legalization in several countries worldwide. Cannabis and its derivatives affect many gastrointestinal processes via the endocannabinoid system (ECS). The ECS influences gastrointestinal homeostasis through anti-inflammatory, anti-nociceptive, and anti-secretory effects. Some gastrointestinal disorders might therefore be treated with cannabinoids. Despite numerous studies in cell lines and animals, few human studies have evaluated the therapeutic effects of cannabinoids. Cannabis' schedule 1 drug status has limited its availability in research; cannabis has been legalized only recently, in some states, for medicinal and/or recreational use. Cannabinoids can alleviate chemotherapy-induced nausea and emesis and chronic pain. Studies have demonstrated the important roles of the ECS in metabolism, obesity, and nonalcoholic fatty liver disease and the anti-inflammatory effects of cannabis have been investigated in patients with inflammatory bowel diseases. Despite its potential benefits, undesired or even detrimental effects of cannabis can limit its use. Side effects such as cannabinoid hyperemesis syndrome affect some users. We review the ECS and the effects of cannabis and its derivatives on gastrointestinal and hepatic function in health and disease.


Assuntos
Canabinoides/uso terapêutico , Endocanabinoides/metabolismo , Maconha Medicinal/uso terapêutico , Receptores de Canabinoides/metabolismo , Animais , Antineoplásicos/efeitos adversos , Canabinoides/farmacologia , Dor Crônica/tratamento farmacológico , Modelos Animais de Doenças , Motilidade Gastrointestinal/efeitos dos fármacos , Motilidade Gastrointestinal/fisiologia , Trato Gastrointestinal/efeitos dos fármacos , Trato Gastrointestinal/fisiologia , Humanos , Fígado/efeitos dos fármacos , Fígado/metabolismo , Maconha Medicinal/farmacologia , Náusea/induzido quimicamente , Náusea/tratamento farmacológico , Náusea/fisiopatologia , Hepatopatia Gordurosa não Alcoólica/tratamento farmacológico , Obesidade/tratamento farmacológico , Obesidade/fisiopatologia , Vômito/induzido quimicamente , Vômito/tratamento farmacológico , Vômito/fisiopatologia
3.
Dig Dis Sci ; 65(4): 1223-1230, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31522322

RESUMO

BACKGROUND AND AIMS: Bile is the only significant pathway for cholesterol elimination. Cholecystectomy (CS) increases fecal bile acid loss, and endoscopic biliary sphincterotomy (ES) is thought to have a similar effect. We speculated that a combined effect of ES + CS would further enhance fecal bile acid loss, potentially causing lipid profile changes in these patients. METHODS: Fecal bile acids and sterols were determined using gas chromatography in cohorts of post-CS + ES, post-CS and in healthy controls. The effect of ES + CS on blood lipid profile was assessed retrospectively in a single-center cohort of post-CS + ES patients, using a computerized database. Parameters of interest included demographics, medical history, and lipid profiles. RESULTS: Fecal primary bile acid concentrations were increased after CS + ES compared to CS and controls (cholic acid [CA] 1.4 ng/mg vs. 0.26 ng/mg, p = 0.02 vs. 0.23 ng/mg, p = 0.004, chenodeoxycholic acid [CDCA] 1.92 ng/mg vs. 0.39 ng/mg, p = 0.02 vs. 0.23 ng/mg, p = 0.01, respectively). Fecal cholesterol excretion was similar in all three groups. Baseline serum lipid profile and subsequent changes following CS + ES were correlated. In patients with baseline hypercholesterolemia (total cholesterol (TC) > 200 mg/dl), TC levels decreased by 28.5 mg/dl, and LDL levels decreased by 21.5 mg/dl. The effect was more pronounced in those with TC > 200 mg/dl, despite of statin intake. In patients with hypertriglyceridemia [triglycerides (TG) > 200 mg/dl], TG decreased by 67.8 mg/dl following ES + CS. Among patients without dyslipidemia or dyslipidemia with adequate response to statins, the effect of ES + CS on lipid profile was minor. CONCLUSIONS: Fecal bile acid loss increases following CS + ES. The effect on blood lipid profile depends on baseline TC and TG levels. Lipid profile is improved in dyslipidemic patients, while the impact of CS + ES is minimal on the normolipemic population.


Assuntos
Ácidos e Sais Biliares , Colecistectomia/tendências , Dislipidemias/sangue , Dislipidemias/cirurgia , Fezes , Esfinterotomia Endoscópica/tendências , Adulto , Idoso , Idoso de 80 Anos ou mais , Ácidos e Sais Biliares/análise , Dislipidemias/diagnóstico , Fezes/química , Feminino , Humanos , Lipídeos/sangue , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
4.
Dig Dis ; 37(4): 291-296, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30731459

RESUMO

BACKGROUND AND AIMS: Interval colorectal cancer (CRC) is largely related to a poor endoscopic performance or different biology in the development of the polyp. However, patient-related factors were less investigated for their association with interval cancer. We thus evaluated tumor and patient characteristics as predictors of interval cancer in a population from Israel. METHODS: In this retrospective study, patients that were diagnosed with colon cancer in our institution and had 2 colonoscopies were included. Demographic parameters and tumor characteristics were compared between 84 cases with interval cancer, occurring 1-10 years after a negative colonoscopy, and 983 patients with primary CRC. In addition, patient-related features, including diabetes and diverticulosis, were compared between 51 patients with interval cancer after negative colonoscopy and 255 controls with no cancer and a previous negative colonoscopy. RESULTS: Compared to "positive" controls with primary cancer, patients with interval cancer were older (age 71.3 vs. 67.6, p = 0.003), had proximal tumor location (57 vs. 34%, p < 0.001) and non-advanced (0-2) tumor staging (78.5 vs. 64.8%, p = 0.014). Compared with -"negative" healthy controls, cases with interval cancer had only higher prevalence of diabetes (31 vs. 15%, p = 0.002). No significant differences were seen between patients with interval cancer occurring < 3 years and after 3-10 years. CONCLUSIONS: Patients with Interval cancer tend to be older and have diabetes. These patient groups should be more carefully or more frequently screened for pre-malignant lesions.


Assuntos
Neoplasias do Colo/epidemiologia , Neoplasias do Colo/etiologia , Diabetes Mellitus/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Neoplasias do Colo/patologia , Colonoscopia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Estudos Retrospectivos , Fatores de Risco
5.
Am J Gastroenterol ; 113(6): 890-898, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29867175

RESUMO

OBJECTIVES: Adalimumab is usually self-injected at home, making prospective serial-sampling studies challenging and scarce. This has led to a gap in knowledge about evolution of anti-adalimumab antibodies (AAAs) over time and its correlation with clinical and inflammatory outcomes. METHODS: A program for home visits by physicians at induction, every 3 months and at event of relapse, was established prospectively for Crohn's disease (CD) patients. At each visit, patients' clinical scores were determined and sera were obtained for C-reactive protein, drug, and AAA levels. This cohort was compared to a parallel prospective cohort of infliximab-treated CD patients. In a subgroup of 29 patients, trough and in-between-trough levels were compared, to elucidate the importance of timing of sampling during the injection cycle. RESULTS: Ninety-eight CD patients starting adalimumab were prospectively followed (median follow-up 44 weeks) and 621 serum samples were analyzed. Thirty-three patients (32%) developed AAA; 18/33 (55%) of them as early as week 2, and 26/33 (79%) by week 14. Induction period AAAs were strongly associated with primary non-response (odds ratio (OR) = 5.4, 95% confidence interval (CI): 1.6-17.8, p = 0.005). As compared to antibodies-to-infliximab (ATI), AAA formation rate over time was significantly lower (p = 0.01) and AAA were much more specific-85% of AAA events were associated with loss-of-response compared with 58% rate for ATI (p = 0.01). In 29 patients sampled serially during an injection cycle, levels of drug and AAA seemed comparable between four time-points during a single cycle both in patients with or without AAA (n = 8, n = 21, respectively). CONCLUSIONS: When followed prospectively and serially, AAAs are found to arise earlier than previously appreciated and their impact may be more pronounced for primary rather than secondary, non-response. Drug and AAA levels were similar both at trough and in-between injections, enabling to simplify therapeutic drug monitoring of adalimumab.


Assuntos
Adalimumab/imunologia , Anti-Inflamatórios/imunologia , Doença de Crohn/tratamento farmacológico , Monitoramento de Medicamentos/estatística & dados numéricos , Adalimumab/administração & dosagem , Adalimumab/sangue , Adulto , Anti-Inflamatórios/administração & dosagem , Anti-Inflamatórios/sangue , Proteína C-Reativa/análise , Doença de Crohn/sangue , Doença de Crohn/imunologia , Feminino , Seguimentos , Humanos , Infliximab/administração & dosagem , Infliximab/sangue , Infliximab/imunologia , Masculino , Estudos Prospectivos , Fatores de Tempo , Resultado do Tratamento
6.
Dig Dis Sci ; 62(6): 1615-1620, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28349233

RESUMO

BACKGROUND: Cannabidiol (CBD) is an anti-inflammatory cannabinoid shown to be beneficial in a mouse model of IBD. Lacking any central effect, cannabidiol is an attractive option for treating inflammatory diseases. AIM: To assess the effects of cannabidiol on Crohn's disease in a randomized placebo-controlled trial. PATIENTS AND METHODS: Twenty patients aged 18-75 years with a Crohn's disease activity index (CDAI) >200 were randomized to receive oral (10 mg) CBD or placebo twice daily. Patients did not respond to standard treatment with steroids (11 patients), thiopurines (14), or TNF antagonists (11). Disease activity and laboratory parameters were assessed during 8 weeks of treatment and 2 weeks thereafter. Other medical treatment remained unchanged. RESULTS: Of 20 patients recruited 19 completed the study. Their mean age was 39 ± 15, and 11 were males. The average CDAI before cannabidiol consumption was 337 ± 108 and 308 ± 96 (p = NS) in the CBD and placebo groups, respectively. After 8 weeks of treatment, the index was 220 ± 122 and 216 ± 121 in the CBD and placebo groups, respectively (p = NS). Hemoglobin, albumin, and kidney and liver function tests remained unchanged. No side effects were observed. CONCLUSION: In this study of moderately active Crohn's disease, CBD was safe but had no beneficial effects. This could be due to lack of effect of CBD on Crohn's disease, but could also be due to the small dose of CBD, the small number of patients in the study, or the lack of the necessary synergism with other cannabinoids. Further investigation is warranted. CLINICALTRIALS.GOV: NCT01037322.


Assuntos
Canabidiol/administração & dosagem , Cannabis , Doença de Crohn/tratamento farmacológico , Fitoterapia , Adolescente , Adulto , Idoso , Canabidiol/efeitos adversos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fitoterapia/efeitos adversos , Extratos Vegetais/administração & dosagem , Extratos Vegetais/efeitos adversos , Índice de Gravidade de Doença , Falha de Tratamento , Adulto Jovem
7.
Harefuah ; 155(2): 79-82, 133, 2016 Feb.
Artigo em Hebraico | MEDLINE | ID: mdl-27215115

RESUMO

The cannabis plant has been known to humanity for centuries as a remedy for pain, diarrhea and inflammation. Current research is inspecting the use of cannabis for many diseases, including multiple sclerosis, epilepsy, dystonia, and chronic pain. In inflammatory conditions cannabinoids improve pain in rheumatoid arthritis and:pain and diarrhea in Crohn's disease. Despite their therapeutic potential, cannabinoids are not free of side effects including psychosis, anxiety, paranoia, dependence and abuse. Controlled clinical studies investigating the therapeutic potential of cannabis are few and small, whereas pressure for expanding cannabis use is increasing. Currently, as long as cannabis is classified as an illicit drug and until further controlled studies are performed, the use of medical cannabis should be limited to patients who failed conventional better established treatment.


Assuntos
Dor Crônica/tratamento farmacológico , Diarreia/tratamento farmacológico , Controle de Medicamentos e Entorpecentes , Epilepsia/tratamento farmacológico , Maconha Medicinal , Esclerose Múltipla/tratamento farmacológico , Psicoses Induzidas por Substâncias/prevenção & controle , Transtornos Relacionados ao Uso de Substâncias/prevenção & controle , Cannabis , Dor Crônica/etiologia , Doença de Crohn/complicações , Diarreia/etiologia , Controle de Medicamentos e Entorpecentes/métodos , Controle de Medicamentos e Entorpecentes/organização & administração , Humanos , Prescrição Inadequada/legislação & jurisprudência , Inflamação/tratamento farmacológico , Inflamação/etiologia , Israel , Maconha Medicinal/efeitos adversos , Maconha Medicinal/uso terapêutico , Esclerose Múltipla/complicações , Fitoterapia/métodos , Fitoterapia/psicologia , Fitoterapia/normas , Psicoses Induzidas por Substâncias/etiologia , Transtornos Relacionados ao Uso de Substâncias/etiologia
8.
Dig Dis Sci ; 60(8): 2419-26, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25702042

RESUMO

BACKGROUND: Syndecan-1 plays a central role in maintaining normal intestinal barrier function. Shedding of syndecan-1, reflected by soluble syndecan-1 serum concentrations, is highly regulated by inflammation. AIM: To determine soluble syndecan-1 levels in inflammatory bowel disease patients and its relationship with other inflammatory markers, disease activity, and medical treatment. METHODS: Cross-sectional, pilot study in which serum concentrations of soluble syndecan-1 were analyzed by ELISA in a cohort of 41 inflammatory bowel disease patients (22 Crohn's disease, 19 ulcerative colitis) and 16 healthy controls. Disease activity was estimated by the Crohn's disease activity index, partial Mayo score, and C-reactive protein. RESULTS: Soluble syndecan-1 levels were significantly higher in inflammatory bowel disease patients compared to healthy controls (29.5 ± 13.4 vs. 21.1 ± 10.4 ng/ml, respectively, P = 0.03). Soluble syndecan-1 displayed a reliable ability to discriminate inflammatory bowel disease patients from healthy controls with a sensitivity of 95 %, specificity of 50 %, and positive predictive value of 83 %. Patients treated with anti-inflammatory medications demonstrated significantly lower soluble syndecan-1 levels compared to untreated patients (26.45 ± 9.75 vs. 38 ± 18.43 ng/ml, respectively, P = 0.008). CONCLUSIONS: Our results suggest that soluble syndecan-1 is potentially a novel diagnostic marker in the management of inflammatory bowel disease patients. Its applicability as a surrogate, prognostic biomarker remains to be determined.


Assuntos
Doenças Inflamatórias Intestinais/sangue , Sindecana-1/sangue , Adulto , Estudos Transversais , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Solubilidade
9.
Dig Dis ; 32(4): 468-74, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24969296

RESUMO

The marijuana plant Cannabis sativa has been used for centuries as a treatment for a variety of ailments. It contains over 60 different cannabinoid compounds. Studies have revealed that the endocannabinoid system is involved in almost all major immune events. Cannabinoids may, therefore, be beneficial in inflammatory disorders. In murine colitis, cannabinoids decrease histologic and microscopic inflammation. In humans, cannabis has been used to treat a plethora of gastrointestinal problems, including anorexia, emesis, abdominal pain, diarrhea, and diabetic gastroparesis. Despite anecdotal reports on medical cannabis in inflammatory bowel disease (IBD), there are few controlled studies. In an observational study in 30 patients with Crohn's disease (CD), we found that medical cannabis was associated with improvement in disease activity and reduction in the use of other medications. In a more recent placebo-controlled study in 21 chronic CD patients, we showed a decrease in the CD activity index >100 in 10 of 11 subjects on cannabis compared to 4 of 10 on placebo. Complete remission was achieved in 5 of 11 subjects in the cannabis group and 1 of 10 in the placebo group. Yet, in an additional study, low-dose cannabidiol did not have an effect on CD activity. In summary, evidence is gathering that manipulating the endocannabinoid system can have beneficial effects in IBD, but further research is required to declare cannabinoids a medicine. We need to establish the specific cannabinoids, as well as appropriate medical conditions, optimal dose, and mode of administration, to maximize the beneficial effects while avoiding any potential harmful effects of cannabinoid use.


Assuntos
Canabinoides/uso terapêutico , Cannabis/química , Doenças Inflamatórias Intestinais/tratamento farmacológico , Animais , Canabinoides/administração & dosagem , Canabinoides/efeitos adversos , Modelos Animais de Doenças , Relação Dose-Resposta a Droga , Vias de Administração de Medicamentos , Endocanabinoides/metabolismo , Humanos
12.
J Crohns Colitis ; 18(3): 341-348, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37691574

RESUMO

BACKGROUND AND AIMS: Home self-injection of the human anti-tumour necrosis alpha [anti-TNFα] monoclonal adalimumab complicates prospective serial-sampling studies. Although a recent study examined adalimumab levels and immunogenicity in Crohn's disease [CD] patients, prospective real-world data from ulcerative colitis [UC] patients are lacking. METHODS: A three-monthly home-visit programme from induction was established prospectively for UC patients. Clinical scores were determined at each visit, and sera were obtained for assessment of drug and anti-adalimumab antibody levels. Calprotectin was measured using a smartphone-based app. This cohort was compared to a parallel prospective cohort of adalimumab-treated CD patients [POETIC1]. RESULTS: Fifty UC patients starting adalimumab [median follow-up 28 weeks] were compared to 98 adalimumab-treated CD patients [median follow-up 44 weeks]. Only 11/50 UC patients [22%] continued treatment to the end of the follow-up compared with 50/98 [51%] CD patients (odds ratio [OR] = 0.27, p = 0.001). Loss of response was significantly more common in UC patients [OR = 3.2, p = 0.001]. Seventeen patients [34%] in the UC cohort developed anti-adalimumab antibodies, 9/17 [52.9%] as early as week 2. There was no difference between patient cohorts in the overall development of anti-adalimumab antibodies [34% vs 30.6%, respectively, OR = 1.67, p = 0.67], nor was there a difference in early immunogenicity [OR = 1.39, p = 0.35]. There was no difference in low drug levels [<3 µg/mL] between the two cohorts [OR = 0.87, p = 0.83]. CONCLUSIONS: Loss of response to adalimumab therapy was significantly more common in the UC compared to the CD cohort and was driven by a higher rate of non-immunogenic, pharmacodynamic parameters.


Assuntos
Colite Ulcerativa , Doença de Crohn , Humanos , Adalimumab/uso terapêutico , Colite Ulcerativa/tratamento farmacológico , Estudos Prospectivos , Doença de Crohn/tratamento farmacológico , Fator de Necrose Tumoral alfa
13.
Clin Gastroenterol Hepatol ; 11(10): 1276-1280.e1, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23648372

RESUMO

BACKGROUND & AIMS: The marijuana plant Cannabis sativa has been reported to produce beneficial effects for patients with inflammatory bowel diseases, but this has not been investigated in controlled trials. We performed a prospective trial to determine whether cannabis can induce remission in patients with Crohn's disease. METHODS: We studied 21 patients (mean age, 40 ± 14 y; 13 men) with Crohn's Disease Activity Index (CDAI) scores greater than 200 who did not respond to therapy with steroids, immunomodulators, or anti-tumor necrosis factor-α agents. Patients were assigned randomly to groups given cannabis, twice daily, in the form of cigarettes containing 115 mg of Δ9-tetrahydrocannabinol (THC) or placebo containing cannabis flowers from which the THC had been extracted. Disease activity and laboratory tests were assessed during 8 weeks of treatment and 2 weeks thereafter. RESULTS: Complete remission (CDAI score, <150) was achieved by 5 of 11 subjects in the cannabis group (45%) and 1 of 10 in the placebo group (10%; P = .43). A clinical response (decrease in CDAI score of >100) was observed in 10 of 11 subjects in the cannabis group (90%; from 330 ± 105 to 152 ± 109) and 4 of 10 in the placebo group (40%; from 373 ± 94 to 306 ± 143; P = .028). Three patients in the cannabis group were weaned from steroid dependency. Subjects receiving cannabis reported improved appetite and sleep, with no significant side effects. CONCLUSIONS: Although the primary end point of the study (induction of remission) was not achieved, a short course (8 weeks) of THC-rich cannabis produced significant clinical, steroid-free benefits to 10 of 11 patients with active Crohn's disease, compared with placebo, without side effects. Further studies, with larger patient groups and a nonsmoking mode of intake, are warranted. ClinicalTrials.gov, NCT01040910.


Assuntos
Canabinoides/administração & dosagem , Doença de Crohn/tratamento farmacológico , Fármacos Gastrointestinais/administração & dosagem , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Placebos/administração & dosagem , Estudos Prospectivos , Resultado do Tratamento
14.
Surg Endosc ; 27(1): 303-7, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22903627

RESUMO

BACKGROUND AND AIM: Increased common bile duct (CBD) diameter has been attributed to aging and previous cholecystectomy. These relationships are, however, controversial and based mainly on old studies and methodologies. Our objective is to evaluate the relationship between age, cholecystectomy, and other clinical factors and CBD diameter, as measured by endoscopic ultrasound (EUS). METHODS: We carried out a retrospective cohort study including patients who underwent EUS in our institution. Patients with an obstructing lesion of the bile ducts, previous sphincter manipulation, or insufficient data were excluded. CBD diameter was measured as a routine part of the examination, in the most distal extrapancreatic portion, between its two exterior margins. The patients were divided into five age groups. The mean CBD diameter in each group was calculated and compared with the other groups. Effects of cholecystectomy, gender, time from operation, and elevated liver enzymes were also evaluated. RESULTS: Six hundred forty-seven patients were included in the study (66% women). Twenty-three percent were postcholecystectomy. There was no difference between the first three groups regarding CBD diameter, but it was significantly wider in groups 4 and 5 (p < 0.001). In all age groups, the postcholecystectomy patients had significantly wider CBD than those with an intact gallbladder (in all groups, p < 0.01). CONCLUSIONS: This EUS study confirms that the CBD dilates significantly after the age of 70 years, but even in the most elderly patients, with an intact gallbladder, the normal CBD does not exceed 7.6 mm, thus a wider CBD warrants further investigation. The single additional factor contributing to dilatation of the CBD was cholecystectomy. A linear regression equation is proposed for the prediction of CBD diameter.


Assuntos
Colecistectomia/efeitos adversos , Doenças do Ducto Colédoco/etiologia , Ducto Colédoco/patologia , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Análise de Variância , Ducto Colédoco/diagnóstico por imagem , Doenças do Ducto Colédoco/diagnóstico por imagem , Doenças do Ducto Colédoco/patologia , Dilatação Patológica/diagnóstico por imagem , Dilatação Patológica/etiologia , Dilatação Patológica/patologia , Endossonografia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores Sexuais , Adulto Jovem
15.
Dig Dis Sci ; 58(9): 2639-45, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23695870

RESUMO

BACKGROUND: Fecal Occult Blood Test (FOBT) is an accepted screening test for colorectal cancer (CRC). It has been shown to decrease mortality by up to 30%. The outcome of screening failures has not been adequately studied. AIMS: The purpose of this study was to assess the outcome of patients who were diagnosed with CRC after a false negative FOBT. METHODS: We identified all consecutive CRCs from pathology reports between 2005 and 2010. Patients were divided according to their FOBT result. Those who became positive were compared to patients who remained negative. RESULTS: Altogether 401 CRCs were identified. Of those, 202 never performed a FOBT. At least one negative FOBT was performed by 133 individuals (67%). Of these, 76 remained negative (false negatives, FN) and 57 became positive (positive conversion, PC, controls). The prevalence of metastatic disease was threefold higher among the FNs as compared to the PC group (16 [22.2%] vs. 4 [7.5%], P=0.022). All-cause mortality was also significantly higher among FNs versus PCs (24 [31.6%] vs. 5 [8.8%], P=0.001); in Cox regression analysis of survival (covariates: FNs vs. PC, gender, age, medications and co-morbidities) FNs had increased mortality compared to the PC (HR 2.929, P=0.033, CI 95% 1.092-7.858). No statistically significant difference was found regarding all primary end points when comparing the FN and the "No test" group. CONCLUSION: These data disclose a particular risk of FOBT as a screening test. A subgroup of patients with "false" negative tests may have increased morbidity and mortality. Efforts should be made to recognize and characterize this high-risk group.


Assuntos
Neoplasias Colorretais/diagnóstico , Programas de Rastreamento , Sangue Oculto , Idoso , Idoso de 80 Anos ou mais , Anemia/epidemiologia , Anemia/etiologia , Neoplasias Colorretais/complicações , Neoplasias Colorretais/mortalidade , Reações Falso-Negativas , Feminino , Humanos , Israel/epidemiologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Prevalência
16.
ACG Case Rep J ; 10(8): e01131, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37601299

RESUMO

Many patients with ulcerative colitis after ileoanal pouch anastomosis report improvement of pouchitis with the use of cannabis. Nine patients with chronic pouchitis used 1 g/d of cannabis: 7 patients were male with average age 51 ± 16 years. Average partial pouchitis disease activity index were 11 (range 8-17), 6 (range 5-8), and 5 (range 4-8); endoscopic subscores were 7 .3 ± 2.3, 6 ± 1.1, and 4.4 ± 0.9; average bowel movements per day were 14 (range 8-20), 8 (range 2-13), and 10 (range 13-8); and quality of life increased from 72 ± 1 to 90 ± 16 and 97 ± 10 (P = 0.001) before cannabis treatment and after 8-12 and 52 weeks, respectively. No adverse events were reported.

18.
Dig Liver Dis ; 54(12): 1657-1661, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35853820

RESUMO

BACKGROUND: This study evaluated the prevalence of cardiovascular risk-factors in patients with mesenteric panniculitis. AIMS: To determine whether cardiovascular risk-factors and mesenteric panniculitis are associated. METHODS: Retrospective, matched case-control study of patients referred to Meir Medical Center, Israel, 2014-2019, who underwent computerized tomography scan, were diagnosed mesenteric panniculitis by radiologic criteria. They were compared to two, matched case-control groups: hospitalized patients without mesenteric panniculitis and the general population based on Israeli Ministry of Health surveys. Patients with active malignancy, IBD or significant intra-abdominal morbidity were excluded. RESULTS: Of 376 patients with mesenteric panniculitis diagnosed by computerized tomography, 187 were included. Compared to hospital patients, they had higher incidence of dyslipidemia (77.5%/56.7%), hypertension (52.4%/40.6%), obesity (body mass index>30) (60.4%/30.5%) and nonalcoholic fatty liver disease (42.2%/16.6%). Similar differences were observed compared to the general population. In multivariable logistic regression, dyslipidemia, obesity, and nonalcoholic fatty liver disease were independent predictors for mesenteric panniculitis. CONCLUSIONS: Patients with mesenteric panniculitis have more cardiovascular risk-factors compared to a case-control group and to the general population. This suggests that mesenteric panniculitis is clinically significant and may be part of the metabolic morbidity burden. This association should be further explored.


Assuntos
Doenças Cardiovasculares , Hepatopatia Gordurosa não Alcoólica , Paniculite Peritoneal , Humanos , Paniculite Peritoneal/diagnóstico por imagem , Paniculite Peritoneal/epidemiologia , Estudos Retrospectivos , Estudos de Casos e Controles , Hepatopatia Gordurosa não Alcoólica/complicações , Doenças Cardiovasculares/epidemiologia , Fatores de Risco , Fatores de Risco de Doenças Cardíacas , Obesidade/complicações
19.
Front Med (Lausanne) ; 9: 827849, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35223923

RESUMO

BACKGROUND: Despite the absence of rigorous prospective studies, there has been an increase in the use of cannabis-based medicinal products. During the study period, the use of medical cannabis in Israel was tightly regulated by national policy. Through a prospective study of approximately 10,000 patients, we aimed to characterize the medical cannabis patient population as well as to identify treatment adherence, safety, and effectiveness. METHODS AND FINDINGS: In this study of prescribed medical cannabis patients, adherence, safety, and effectiveness were assessed at 6 months. Treatment adherence was assessed by the proportion of patients purchasing the medication out of the total number of patients (excluding deceased cases and patients transferred to another cannabis clinic). Safety was assessed by the frequency of the side-effects, while effectiveness was defined as at least moderate improvement in the patient condition without treatment cessation or serious side-effects. The most frequent primary indications requiring therapy were cancer (49.1%), followed by non-specific pain (29.3%). The average age was 54.6 ± 20.9 years, 51.1% males; 30.2% of the patients reported prior experience with cannabis. During the study follow-up, 1,938 patients died (19.4%) and 1,735 stopped treatment (17.3%). Common side-effects, reported by 1,675 patients (34.2%), were: dizziness (8.2%), dry mouth (6.7%), increased appetite (4.7%), sleepiness (4.4%), and psychoactive effect (4.3%). Overall, 70.6% patients had treatment success at 6 months. Multivariable logistic regression analysis revealed that the following factors were associated with treatment success: cigarette smoking, prior experience with cannabis, active driving, working, and a young age. The main limitation of this study was the lack of data on safety and effectiveness of the treatment for patients who refused to undergo medical assessment even at baseline or died within the first 6 months. CONCLUSIONS: We observed that supervised medical-cannabis treatment is associated with high adherence, improvement in quality of life, and a decrease in pain level with a low incidence of serious adverse events.

20.
World J Clin Cases ; 10(35): 12899-12908, 2022 Dec 16.
Artigo em Inglês | MEDLINE | ID: mdl-36569023

RESUMO

BACKGROUND: Inflammatory bowel disease (IBD) patients' expectations of treatment outcomes may differ by ethnicity. AIM: To investigate treatment preferences of Jewish and Arabs patients. METHODS: This prospective survey ranked outcomes treatment preferences among Arab IBD patients, based on the 10 IBD-disk items compared to historical data of Jews. An anonymous questionnaire in either Arabic or Hebrew was distributed among IBD patients. Patients were required to rank 10 statements describing different aspects of IBD according to their importance to the patients as treatment goals. Answers were compared to the answers of a historical group of Jewish patients. RESULTS: IBD-disk items of 121 Arabs were compared to 240 Jewish patients. The Jewish patients included more females, [151 (62.9%) vs 52 (43.3%); P < 0.001], higher education level (P = 0.02), more urban residence [188 (78.3%) vs 54 (45.4%); P < 0.001], less unemployment [52 (21.7%) vs 41 (33.9%); P = 0.012], higher income level (P < 0.001), and more in a partnership [162 (67.8%) vs 55 (45.4%); P < 0.001]. Expectations regarding disease symptoms: abdominal pain, energy, and regular defecation ranked highest for both groups. Arabs gave significantly lower rankings (range 4.29-6.69) than Jewish patients (range 6.25-9.03) regarding all items, except for body image. Compared to Arab women, Jewish women attached higher priority to abdominal pain, energy, education/work, sleep, and joint pain. Multivariable regression analysis revealed that higher patient preferences were associated with Jewish ethnicity (OR 4.77; 95%CI 2.36-9.61, P < 0.001) and disease activity. The more active the disease, the greater the odds ratio for higher ranking of the questionnaire items (1-2 attacks per year: OR 2.13; 95%CI 1.02-4.45, P = 0.043; and primarily active disease: OR 5.29; 95%CI 2.30-12.18, P < 0.001). Factors inversely associated with higher patient preference were male gender (OR 0.5; 95%CI 0.271-0.935, P = 0.030), UC (OR 0.444; 95%CI 0.241-0.819, P = 0.009), and above average income level (OR 0.267; 95%CI: 0.124-0.577, P = 0.001). CONCLUSION: The highest priority for treatment outcomes was symptom relief., Patients preferences were impacted by ethnicity, gender, and socio-economic disparity. Understanding patients' priorities may improve communication and enable a personalized approach.

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