RESUMEN
BACKGROUND AND PURPOSE OF STUDY: Extensive copy number variation is observed for the DEFA1A3 gene encoding alpha-defensins 1-3. The objective of this study was to determine the involvement of alpha-defensins in colonic tissue from Crohn's disease (CD) patients and the possible genetic association of DEFA1A3 with CD. METHODS: Two-hundred and forty ethnic Danish CD patients were included in the study. Reverse transcriptase PCR assays determined DEFA1A3 expression in colonic tissue from a subset of patients. Immunohistochemical analysis identified alpha-defensin peptides in colonic tissue. Copy number of DEFA1A3 and individual alleles, DEFA1 and DEFA3, were compared with those for controls, by use of combined real-time quantitative PCR and pyrosequencing, and correlated with disease location. RESULTS: Inflammatory-dependent mRNA expression of DEFA1A3 (P < 0.001), and the presence of alpha-defensin peptides, were observed in colonic tissue samples. Higher DEFA1A3 gene copy number (CD: mean copy number, 7.2 vs. controls 6.7; P < 0.001) and individual DEFA1 alleles (CD mean copy number 5.6 vs. controls 5.1; P < 0.01) were associated with CD, with strong association with colonic location (P < 0.001). CONCLUSIONS: Alpha-defensins are involved in the inflammation of CD, with local mRNA and peptide expression. In combination with the findings that a high DEFA1A3 copy number is significantly linked to CD, these results suggest that a high DEFA1A3 copy number might be important in hindering the normal inflammatory response in CD, particularly colonic CD.
Asunto(s)
Enfermedad de Crohn/genética , Variaciones en el Número de Copia de ADN , Regulación de la Expresión Génica , Predisposición Genética a la Enfermedad , Péptidos Cíclicos/genética , ARN Mensajero/genética , alfa-Defensinas/genética , Alelos , Enfermedad de Crohn/sangre , Enfermedad de Crohn/epidemiología , Dinamarca/epidemiología , Dosificación de Gen , Humanos , Péptidos Cíclicos/biosíntesis , Prevalencia , Reacción en Cadena en Tiempo Real de la Polimerasa , Factores de Riesgo , alfa-Defensinas/biosíntesisRESUMEN
BACKGROUND: The natural history of ulcerative colitis requires continuous monitoring of medical treatment via frequent outpatient visits. The European health authorities' focus on e-health is increasing. Lack of easy access to inflammatory bowel disease (IBD) clinics, patients' education and understanding of the importance of early treatment at relapse is leading to poor compliance. To overcome these limitations a randomised control trial 'Constant-care' was undertaken in Denmark and Ireland. METHODS: 333 patients with mild/moderate ulcerative colitis and 5-aminosalicylate acid treatment were randomised to either a web-group receiving disease specific education and self-treatment via http://www.constant-care.dk or a control group continuing the usual care for 12 months. A historical control group was included to test the comparability with the control group. We investigated: feasibility of the approach, its influence on patients' compliance, knowledge, quality of life (QoL), disease outcomes, safety and health care costs. RESULTS: 88% of the web patients preferred using the new approach. Adherence to 4 weeks of acute treatment was increased by 31% in Denmark and 44% in Ireland compared to the control groups. In Denmark IBD knowledge and QoL were significantly improved in web patients. Median relapse duration was 18 days (95% CI 10 to 21) in the web versus 77 days (95% CI 46 to 108) in the control group. The number of acute and routine visits to the outpatient clinic was lower in the web than in the control group, resulting in a saving of 189 euro/patient/year. No difference in the relapse frequency, hospitalisation, surgery or adverse events was observed. The historical control group was comparable with the control group. CONCLUSION: The new web-guided approach on http://www.constant-care.dk is feasible, safe and cost effective. It empowers patients with ulcerative colitis without increasing their morbidity and depression. It has yet to be shown whether this strategy can change the natural disease course of ulcerative colitis in the long term.
Asunto(s)
Colitis Ulcerosa/terapia , Internet , Telemedicina/métodos , Adolescente , Adulto , Anciano , Antiinflamatorios no Esteroideos/uso terapéutico , Colitis Ulcerosa/economía , Colitis Ulcerosa/metabolismo , Colitis Ulcerosa/psicología , Dinamarca , Estudios de Factibilidad , Heces/química , Femenino , Costos de la Atención en Salud/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Humanos , Irlanda , Complejo de Antígeno L1 de Leucocito/metabolismo , Masculino , Mesalamina/uso terapéutico , Persona de Mediana Edad , Cooperación del Paciente , Educación del Paciente como Asunto/métodos , Calidad de Vida , Autoadministración , Telemedicina/economía , Resultado del Tratamiento , Adulto JovenRESUMEN
OBJECTIVES: Extra-intestinal manifestations of inflammatory bowel disease (IBD) are relatively common, whereas the risk of extra-intestinal cancer (EIC) remains uncertain. The aim of this study was to obtain a reliable estimate of the risk of EIC in Crohn's disease (CD) and ulcerative colitis (UC) by performing a meta-analysis of population-based cohort studies. METHODS: A systematic literature review was performed using MEDLINE (1966-2009) and abstracts from recent international conferences. Eight population-based cohort studies comprising a total of 17,052 patients with IBD were available. Standardized incidence ratios (SIRs) of EICs were pooled in a meta-analysis approach using STATA software. RESULTS: Overall, IBD patients were not at increased risk of EIC (SIR, 1.10; 95% confidence interval (CI) 0.96-1.27). However, site-specific analyses revealed that CD patients had an increased risk of cancer of the upper gastrointestinal tract (SIR 2.87, 95% CI 1.66-4.96), lung (SIR 1.82, 95% CI 1.18-2.81), urinary bladder (SIR 2.03, 95% CI 1.14-3.63), and skin (SIR 2.35, 95% CI 1.43-3.86). Patients with UC had a significantly increased risk of liver-biliary cancer (SIR 2.58, 95% CI 1.58-4.22) and leukemia (SIR 2.00, 95% CI 1.31-3.06) but a decreased risk of pulmonary cancer (SIR 0.39, 95% CI 0.20-0.74). CONCLUSIONS: Although the overall risk of EIC was not significantly increased among patients with IBD, the risk of individual cancer types differed from that of the background population as well as between CD and UC patients. These findings may primarily be explained by smoking habits, extra-intestinal manifestations of IBD, and involvement of the upper gastrointestinal tract in CD.
Asunto(s)
Colitis Ulcerosa/complicaciones , Colitis Ulcerosa/epidemiología , Enfermedad de Crohn/complicaciones , Enfermedad de Crohn/epidemiología , Neoplasias/epidemiología , Carcinoma de Células Escamosas/epidemiología , Estudios de Cohortes , Intervalos de Confianza , Neoplasias del Sistema Digestivo/epidemiología , Humanos , Incidencia , Leucemia/epidemiología , Neoplasias Pulmonares/epidemiología , Prevalencia , Riesgo , Neoplasias de la Vejiga Urinaria/epidemiologíaRESUMEN
OBJECTIVE: Acute pancreatitis is the most dreaded complication of ERCP. Two studies have shown a significant effect of glyceryl nitrate (GN) in preventing post-ERCP pancreatitis (PEP). We wanted to evaluate this promising effect in a larger study with a realistically precalculated incidence of PEP. DESIGN/PATIENTS: A randomized, double-blind, placebo-controlled multicenter study including patients from 14 European centers was performed. A total of 820 patients were entered; 806 were randomized. INTERVENTION: The active drug was transdermal GN (Discotrine/Minitran, 3M Pharma) 15 mg/24 hours; placebo (PL) was an identical-looking patch applied before ERCP. A total of 401 patients received GN; 405 received PL. RESULTS: Forty-seven patients had PEP (5.8%), 18 (4.5%) in the GN group and 29 (7.1%) in the PL group. The relative risk reduction of PEP in the GN group of 36% (95% CI, 11%-65%) compared with the PL group was not statistically significant (P = .11). Thirteen had mild pancreatitis (4 in the GN group, 9 in the PL group), 26 had moderate pancreatitis (9 in the GN group, 17 in the PL group), and 8 had severe pancreatitis (5 in the GN group, 3 in the PL group). Headache (P < .001) and hypotension (P = .006) were more common in the GN group. Significant variables predictive of PEP were not having biliary stones extracted; hypotension after ERCP; morphine, propofol, glucagon, and general anesthesia during the procedure; or no sufentanil during the procedure. CONCLUSIONS: The trial showed no statistically significant preventive effect of GN on PEP. Because of a considerable risk of a type II error, an effect of GN may have been overlooked. (ClinicalTrials.gov ID: NCT00121901.).
Asunto(s)
Colangiopancreatografia Retrógrada Endoscópica , Nitroglicerina/administración & dosificación , Pancreatitis Aguda Necrotizante/prevención & control , Vasodilatadores/administración & dosificación , Administración Cutánea , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nitroglicerina/efectos adversos , Pancreatitis Aguda Necrotizante/etiología , Riesgo , Vasodilatadores/efectos adversos , Adulto JovenRESUMEN
BACKGROUND & AIMS: Data on safety and long-term follow-up evaluation of population-based cohorts of inflammatory bowel disease (IBD) patients treated with infliximab are sparse. The aim of this article is to describe the use of infliximab in a national Danish population-based IBD cohort during 1999-2005. METHODS: Medical records of all infliximab-treated IBD patients were scrutinized to abstract information on patient demographics, treatment efficacy, and adverse events. RESULTS: A total of 651 patients (619 with Crohn's disease, 15 with ulcerative colitis, and 17 with colonic IBD type unclassified) received infliximab during 1999-2005. A total of 3351 infusions were administered, with a median of 3 infusions per patient. A positive clinical response was observed in 82.7% (95% confidence interval, 79.9-85.5) of patients. Infusion reactions were observed after 146 of 3351 infusions (4.4%). Significantly fewer infusion reactions were seen in patients also receiving azathioprine or methotrexate (63 of 2079; 3.0%), compared with patients not receiving azathioprine or methotrexate (83 of 1272; 6.5%) (P < .0001). Severe adverse events were observed after 112 of 3351 infusions (3.3%) in a total of 95 patients (14.6%). Four patients developed cancer versus 5.9 expected (standardized incidence ratio, 0.7; 95 confidence interval, 0.2-1.7) and 13 patients died versus 6.9 expected (standardized mortality ratio, 1.9; 95% confidence interval, 1.0-3.2). Two deaths caused by infections were possibly related to infliximab. CONCLUSIONS: Infliximab seemed effective in IBD and generally was well tolerated. However, rare but severe adverse events occurred, and patients receiving infliximab therefore should be selected carefully and monitored closely. No lymphomas and no increased risk of cancer were observed.
Asunto(s)
Anticuerpos Monoclonales/uso terapéutico , Enfermedades Inflamatorias del Intestino/complicaciones , Enfermedades Inflamatorias del Intestino/tratamiento farmacológico , Neoplasias Intestinales/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Anticuerpos Monoclonales/efectos adversos , Azatioprina/uso terapéutico , Niño , Estudios de Cohortes , Dinamarca , Femenino , Humanos , Incidencia , Enfermedades Inflamatorias del Intestino/mortalidad , Infliximab , Masculino , Metotrexato/uso terapéutico , Persona de Mediana Edad , Resultado del TratamientoRESUMEN
BACKGROUND: Fecal calprotectin is a reliable noninvasive marker for intestinal inflammation usable for monitoring patients with inflammatory bowel disease. Tests are usually performed by enzyme-linked immunosorbent assay (ELISA), which is time consuming and delays results, thus limiting its use in clinical practice. Our aim was to evaluate CalproSmart, a new rapid test for fecal calprotectin performed by patients themselves at home, and compare it to gold standard ELISA. METHODS: A total of 221 patients with inflammatory bowel disease (115 ulcerative colitis and 106 Crohn's disease) were included. The CalproSmart test involves extraction of feces, application to the lateral flow device, and taking a picture with a smartphone after 10 minutes of incubation. Results appear on the screen within seconds. Patients were instructed at inclusion and had a video guide of the procedure as support. When using CalproSmart at home, patients also sent in 2 fecal samples to be analyzed by ELISA. RESULTS: Totally, 894 fecal calprotectin results were obtained by ELISA, and 632 of them from CalproSmart. The correlation coefficient was 0.685, higher for academics than nonacademics (0.768 versus 0.637; P = 0.0037). The intra-assay and interassay coefficients of variation of the CalproSmart test were 4.42% and 12.49%, respectively. The sensitivity, specificity, positive predictive value, and negative predictive value were 82%, 85%, 47%, and 97%, respectively, with an optimal cutoff at 150 µg/g. CONCLUSIONS: The CalproSmart test performed by patients with inflammatory bowel disease for fast assessment of gut inflammation seems a reliable alternative to ELISA and presents a new way of monitoring patients by eHealth.
Asunto(s)
Biomarcadores/metabolismo , Colitis Ulcerosa/diagnóstico , Enfermedad de Crohn/diagnóstico , Ensayo de Inmunoadsorción Enzimática/instrumentación , Heces/química , Complejo de Antígeno L1 de Leucocito/metabolismo , Teléfono Inteligente/estadística & datos numéricos , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Colitis Ulcerosa/metabolismo , Enfermedad de Crohn/metabolismo , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Monitoreo Fisiológico , Pronóstico , Adulto JovenRESUMEN
Ulcerative Colitis (UC) together with Crohn's disease (CD) belongs to inflammatory bowel diseases (IBD). IBD is to date as frequent as Insulin Dependent Diabetes (IDDM) and is second to Rheumatoid Arthritis (RA) in its chronicity. The majority (91%) of patients with UC have a mild to moderate disease course eligible for 5-ASA treatment. Poor adherence in UC is a well known phenomenon, which is associated with a 5-fold increased risk of relapse and increased health care costs. Web-based treatment solution with self-initiated 5-ASA treatment in UC based on the patient's pattern recognition of the disease course had not been published previously. The aims of the thesis were: 1) In a European evidence based consensus to assess the IBD patients' need for Quality of Health Care (QoHC); 2) To validate the influence of a Patient Educational Center (PEC) and a web-based treatment solution program, www.constant-care.dk, on patients' disease self-management, adherence, Quality of Life, and disease course after 1 year of self-initiated 5-ASA treatment. UC patients in a conventional out-patient setting were used as controls; 3) To validate two new quantitative rapid tests (RT scanning and HT photo) for Faecal Calprotectin (FC) measurement, and to assess whether HT photo can be useful as a home test to help the patients deciding on self-initiated treatment. The ECCO Consensus found evidence for optimising QoHC by "information"; "education", "benchmarking", and "psychological analysis", which could help to improve patient compliance, QoL, and to decrease depression and anxiety. UC patients, educated in the PEC, significantly improved the level of disease specific knowledge. Patient education and training on www.constant-care.dk, being validated on first 21 Danish patients and subsequently on 233 Danish and 100 Irish patients, showed that the new web guided approach was feasible, safe, and cost effective for the selected group of the patients included in the trial. Use of the web concept increased patients adherence to acute 5-ASA treatment, (p = 0.005) and community effectiveness up to 33%, improved Quality of Life, (p = 0.004), increased patients' ability to sufficient self-initiated treatment and reduce out-patient visits, (p < 0.0001). Patients' morbidity and depression remained unchanged. Median duration of relapse in the web-group was 59 days shorter than in the control-group possibly due to high dose of systemic 5-ASA treatment, (p < 0.0001). We found that the new rapid home test (HT photo) was accurate and comparable with the Enzyme-Linked Immunosorbent Assay (ELISA) with a 90% specificity and a 96% sensitivity. The rapid test can be useful in clinical settings concerning disease self-monitoring at home, which would decrease the use of endoscopy in some cases. The findings corresponded well with action plan for a European e-Health Area and could be a helpful tool to provide more efficient health care for UC patients. Widespread implementation of the "Constant-Care" is possible, but it may require a reshaping of the current health care for IBD patients both legally and economically. It may also empower patients in disease self-management and reduce dependency on doctors. Future long-term studies are needed to investigate, if this concept could possibly change the natural disease course.
Asunto(s)
Colitis Ulcerosa/tratamiento farmacológico , Internet , Cumplimiento de la Medicación , Educación del Paciente como Asunto , Autocuidado/métodos , Adolescente , Adulto , Anciano , Antiinflamatorios no Esteroideos/uso terapéutico , Benchmarking , Colitis Ulcerosa/psicología , Heces/química , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Complejo de Antígeno L1 de Leucocito/análisis , Masculino , Mesalamina/uso terapéutico , Persona de Mediana Edad , Calidad de Vida , Índice de Severidad de la Enfermedad , Adulto JovenRESUMEN
BACKGROUND: The role of environmental factors in development of inflammatory bowel disease (IBD) remains uncertain. The aim of the present study was to assess a number of formerly suggested environmental factors in a case-control study of an unselected and recently diagnosed group of patients with IBD and a control group of orthopaedic patients. METHODS: A total of 123 patients diagnosed with Crohn's disease (CD) and 144 with ulcerative colitis (UC) in Copenhagen (2003-2004) were matched 1:1 on age and gender to 267 orthopaedic controls. Participants received a questionnaire with 87 questions concerning environmental factors prior to IBD/orthopaedic admission. Odds ratios (OR) were calculated by logistic regression. RESULTS: Being breastfed >6 months (OR, 0.50; 95% CI, 0.23-1.11) and undergoing tonsillectomy (OR, 0.49; 95% CI, 0.31-0.78) decreased the odds for IBD, whereas appendectomy decreased the odds for UC only (OR, 0.29; 95% CI, 0.12-0.71). Vaccination against pertussis (OR, 2.08; 95% CI, 1.07-4.03) and polio (OR, 2.38; 95% CI, 1.04-5.43) increased the odds for IBD, whereas measles infection increased the odds for UC (OR, 3.50; 95% CI, 1.15-10.6). Low consumption of fibres and high consumption of sugar were significantly associated with development of CD and UC. Smoking increased the risk for CD and protected against UC. CONCLUSION: Among Danish patients with CD and UC belonging to an unselected cohort, disease occurrence was found to be associated both with well-known factors such as smoking and appendectomy, and with more debated factors including breastfeeding, tonsillectomy, childhood vaccinations, childhood infections, and dietary intake of fibres and sugar.
Asunto(s)
Colitis Ulcerosa/etiología , Enfermedad de Crohn/etiología , Apendicectomía/efectos adversos , Lactancia Materna/efectos adversos , Estudios de Casos y Controles , Estudios de Cohortes , Colitis Ulcerosa/epidemiología , Enfermedad de Crohn/epidemiología , Dinamarca/epidemiología , Fibras de la Dieta/efectos adversos , Sacarosa en la Dieta/efectos adversos , Ambiente , Humanos , Modelos Logísticos , Sarampión/epidemiología , Oportunidad Relativa , Vacuna contra la Tos Ferina/efectos adversos , Vacunas contra Poliovirus/efectos adversos , Factores de Riesgo , Fumar/efectos adversos , Encuestas y Cuestionarios , Tonsilectomía/efectos adversosRESUMEN
BACKGROUND: The EpiCom-study investigates a possible East-West-gradient in Europe in the incidence of IBD and the association with environmental factors. A secured web-based database is used to facilitate and centralize data registration. AIM: To construct and validate a web-based inception cohort database available in both English and Russian language. METHOD: The EpiCom database has been constructed in collaboration with all 34 participating centers. The database was translated into Russian using forward translation, patient questionnaires were translated by simplified forward-backward translation. Data insertion implies fulfillment of international diagnostic criteria, disease activity, medical therapy, quality of life, work productivity and activity impairment, outcome of pregnancy, surgery, cancer and death. Data is secured by the WinLog3 System, developed in cooperation with the Danish Data Protection Agency. Validation of the database has been performed in two consecutive rounds, each followed by corrections in accordance with comments. RESULTS: The EpiCom database fulfills the requirements of the participating countries' local data security agencies by being stored at a single location. The database was found overall to be "good" or "very good" by 81% of the participants after the second validation round and the general applicability of the database was evaluated as "good" or "very good" by 77%. In the inclusion period January 1st -December 31st 2010 1336 IBD patients have been included in the database. CONCLUSION: A user-friendly, tailor-made and secure web-based inception cohort database has been successfully constructed, facilitating remote data input. The incidence of IBD in 23 European countries can be found at www.epicom-ecco.eu.
Asunto(s)
Bases de Datos Factuales , Enfermedades Inflamatorias del Intestino/epidemiología , Sistemas de Administración de Bases de Datos , Bases de Datos Factuales/economía , Europa (Continente)/epidemiología , Humanos , TraducciónRESUMEN
BACKGROUND AND AIMS: The role of 5-aminosalicylic acid (5-ASA) in Crohn's disease is unclear. The outcome of the first course of 5-ASA monotherapy with emphasis on 5-ASA dependency was retrospectively assessed in consecutive cohort of 537 Crohn's disease patients diagnosed 1953-2007. METHODS: Following outcome definitions were used: Immediate outcome (30 days after 5-ASA start) defined as complete/partial response (total regression/improvement of symptoms) and no response (no regression of symptoms with a need of corticosteroids, immunomodulator or surgery). Long-term outcome defined as prolonged response (still in complete/partial response 1 year after induction of response); 5-ASA dependency (relapse on stable/reduced dose of 5-ASA requiring dose escalation to regain response or relapse ≤1 year after 5-ASA cessation regaining response after 5-ASA re-introduction). RESULTS: One hundred sixty-five (31%) patients had monotherapy with 5-ASA. In 50% 5-ASA monotherapy was initiated ≤1 year after diagnosis (range 0-49 years). Complete/partial response was obtained in 75% and no response in 25% of patients. Thirty-six percent had prolonged response, 23% developed 5-ASA dependency and 38% were non-responders in long-term outcome. Female gender had higher probability to develop prolonged response or 5-ASA dependency (OR 2.89, 95%CI: 1.08-7.75, p=0.04). The median duration (range) of 5-ASA monotherapy was 34 months (1-304) in prolonged responders, 63 (6-336) in 5-ASA dependent and 2 (0-10) in non-responders. CONCLUSIONS: A selected phenotype of Crohn's disease patients may profit from 5-ASA. Fifty-nine percent of patients obtained long-term benefit with 23% becoming 5-ASA dependent. Prospective studies are warranted to assess the role of 5-ASA in Crohn's disease.
Asunto(s)
Antiinflamatorios no Esteroideos/uso terapéutico , Enfermedad de Crohn/tratamiento farmacológico , Mesalamina/uso terapéutico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Dinamarca , Utilización de Medicamentos , Femenino , Hospitales Universitarios , Humanos , Masculino , Persona de Mediana Edad , Fenotipo , Estudios Retrospectivos , Factores Sexuales , Factores de Tiempo , Resultado del Tratamiento , Adulto JovenRESUMEN
Optimizing treatment goals in ulcerative colitis requires recognizing the needs of patients. It is increasingly recognized that adapting treatment strategies aligned with patient needs can improve patient compliance and consequently minimize relapse rates. Tailoring of treatment strategies can improve not only patient quality of life, and decrease the number harmed by adverse events from more potent drugs, but can also save valuable healthcare costs by avoiding high-cost treatment interventions associated with acute ulcerative colitis. This review will consider several elements of mesalazine management from the patient perspective based on a range of clinical and patient-focused evidence. By highlighting patient preferences in disease management it is envisaged that this review will aid physicians to optimize treatment decisions with the different mesalazine preparations available.
Asunto(s)
Antiinflamatorios no Esteroideos/uso terapéutico , Colitis Ulcerosa/tratamiento farmacológico , Mesalamina/uso terapéutico , Antiinflamatorios no Esteroideos/economía , Colitis Ulcerosa/economía , Costos de la Atención en Salud , Humanos , Cooperación del Paciente , Prioridad del Paciente , Proctitis/tratamiento farmacológico , Calidad de Vida , Resultado del TratamientoRESUMEN
BACKGROUND: An overview of mortality risk among unselected patients with Crohn's disease (CD) is lacking. We therefore performed a systematic review and meta-analysis of population-based studies on overall and cause-specific mortality in CD. METHODS: MEDLINE (January 1965 to February 2008), abstracts from international conferences and reference lists of selected articles were searched systematically. All articles fulfilling the predefined inclusion criteria were scrutinized for data on population size, time of follow-up, gender, age, and observed to expected deaths. STATA meta-analysis software was used to calculate overall and cause-specific pooled standardized mortality ratios (SMR, observed/expected). RESULTS: Nine studies were included with overall SMRs ranging from 0.72-3.2, resulting in a significantly increased pooled SMR of 1.39 (95% confidence interval [CI]: 1.30-1.49). Regarding cause-specific mortality, a significantly increased risk of death from cancer (SMR 1.50, 95% CI: 1.18-1.92), in particular of pulmonary cancer (SMR 2.72, 95% CI: 1.35-5.45), as well as chronic obstructive pulmonary disease (SMR 2.55, 95% CI: 1.19-5.47), gastrointestinal diseases (SMR 6.76, 95% CI: 4.37-10.45), and genitourinary diseases (SMR 3.28, 95% CI: 1.69-6.35) was observed. CONCLUSIONS: Among unselected patients with CD, overall mortality was slightly but significantly higher than in the general population-primarily explained by deaths from gastrointestinal, respiratory, and genitourinary diseases. Notably, mortality from colorectal cancer was not increased.
Asunto(s)
Enfermedad de Crohn/mortalidad , Factores de Edad , Causas de Muerte , Enfermedades Transmisibles/complicaciones , Enfermedades Transmisibles/mortalidad , Enfermedad de Crohn/complicaciones , Femenino , Enfermedades Gastrointestinales/complicaciones , Enfermedades Gastrointestinales/mortalidad , Humanos , Masculino , Melanoma/complicaciones , Melanoma/mortalidad , Análisis de Regresión , Factores de Riesgo , Factores SexualesRESUMEN
BACKGROUND: Ulcerative colitis (UC) is a lifelong disease with increasing incidence. UC requires frequent outpatient clinic visits and continuous medical treatment. Web-based self-management in other chronic diseases influences disease course, and increases self-adherence, compliance and quality of life (QoL). Lack of easy access to inflammatory bowel disease clinics and patient education, their understanding of the importance of early treatment at relapse, poor compliance and self-adherence can be partly solved by a newly developed Web-based concept. AIMS: To describe the development and validation of the Web-based 'Constant-Care' concept. METHODS: A Web-based treatment program (www.constant-care.dk) and a Patient Educational Centre for UC patients were developed. The feasibility and acceptance of the concept was validated before (group A) and 6 months after (group B) the start of a randomized controlled trial. Patients' level of disease-specific knowledge, QoL, anxiety and depression were evaluated. RESULTS: Ten (group A) and 11 (group B) patients fulfilling the diagnostic criteria of mild-to-moderate UC participated in the study. All patients reported an ability to initiate self-treatment after the educational training (ET). A significant increase in knowledge from 36 to 69% (group A) and 28 to 75% (group B) was obtained. A majority of the patients were satisfied with the ET. Patients' QoL, anxiety, depression and general well-being showed no difference after the ET. CONCLUSION: Patient education and training through a Web-based program (www.constant-care.dk) seems to be a feasible concept for increasing patients' ability to self-initiate treatment and increase the level of disease-specific knowledge. Relevant adjustment of the concept was implemented. The final outcome of the 'Constant-Care' concept is pending.
Asunto(s)
Antiinflamatorios no Esteroideos/uso terapéutico , Colitis Ulcerosa/tratamiento farmacológico , Instrucción por Computador/métodos , Internet , Mesalamina/uso terapéutico , Educación del Paciente como Asunto/métodos , Adulto , Anciano , Ansiedad/diagnóstico , Colitis Ulcerosa/psicología , Dinamarca , Depresión/diagnóstico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Cooperación del Paciente , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , RecurrenciaRESUMEN
BACKGROUND: Infliximab dependency in children with Crohn's disease (CD) has recently been described and found to be associated with a decreased surgery rate. AIM: To assess infliximab dependency of adult CD patients, evaluate the impact on surgery, and search for possible clinical and genetic predictors. METHODS: Two hundred and forty-five CD patients treated with infliximab were included from Danish and Czech Crohn Colitis Database (1999-2006). Infliximab response was assessed as immediate outcome, 1 month after infliximab start: complete, partial, and no response. Three months outcome, after last intended infusion: prolonged response (maintenance of complete/partial response), infliximab dependency (relapse requiring repeated infusions to regain complete/partial response or need of infliximab >12 months to sustain response). RESULTS: Forty-seven percent obtained prolonged response, 29% were infliximab dependent and 24% nonresponders. The cumulative probability of surgery 40 months after infliximab start was 20% in prolonged responders, 23% in infliximab-dependent patients and 76% in nonresponders (P<0.001). The cumulative probability of surgery at 40 months in patients on maintenance versus on demand regime was 33 and 31%, respectively (P=0.63). No relevant clinical or genetic predictors were identified. CONCLUSION: The infliximab dependency response seems to be equivalent to the prolonged response in adult CD patients when comparing surgery rates.
Asunto(s)
Anticuerpos Monoclonales/administración & dosificación , Enfermedad de Crohn/tratamiento farmacológico , Enfermedad de Crohn/cirugía , Procedimientos Quirúrgicos del Sistema Digestivo/estadística & datos numéricos , Fármacos Gastrointestinales/administración & dosificación , Adolescente , Adulto , Anciano , Enfermedad de Crohn/genética , República Checa , Dinamarca , Femenino , Genotipo , Humanos , Infliximab , Masculino , Persona de Mediana Edad , Fenotipo , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Resultado del Tratamiento , Adulto JovenRESUMEN
BACKGROUND: The association of Crohn's disease with Fistulizing Hidradenitis Suppurativa (FHS) was established in the 90s. FHS is a chronic disease, characterized by the formation of multiple abscesses and sinus tracts in apocrine gland-bearing areas. The aetiology and pathogenesis is unknown. The disease is painful and often socially disabling implying a poor Quality of Life. Treatment of FHS with Infliximab - a chimeric antibody to TNFα - has recently been proposed as alternative to surgery. AIM: To describe efficacy of Infliximab treatment in the first 2 Danish patients with resistant severe FHS. METHODS: Two patients with severe FHS previously unsuccessfully treated with conventional therapies. Infliximab 5 mg/kg was given as induction treatment. Clinical response was measured by MRI and modified Quality of Life scoring before and after the Infliximab. RESULTS: The first patient obtained partial remission after the first infusion, with 2 active sinus tracts of 20 detected by MRI. The patient became INF dependent and continued on maintenance treatment every 8th week. In total 8 infusions. The second patient obtained partial remission after 3 infusions and did not experience relapse after withdrawal of Infliximab. The clinical findings of remission were underscored by showing improvement on MRI. The Quality of Life has been increased in both patients. CONCLUSION: Infliximab treatment seems to be efficacious in patients with severe FHS. Maintenance treatment may be necessary. Infliximab can lead to improvement in Quality of Life, partial remission of disease verified by closure of fistula in MRI and keeping the patients from mutilating surgery.
RESUMEN
INTRODUCTION: : Inflammatory bowel diseases (IBD) is a lifelong disorder with increasing incidence and prevalence. IBD primarily affects young people's productivity in addition to direct and indirect costs. The chronic nature of the disease and the patients' requirement of frequent and easy access to the Health Care providers regarding lifelong medication, social and psychological support and regular follow-up in out-patient clinics are important considerations to address. AIM AND METHODS: : To define IBD patient needs in Quality of Health Care (QoHC) in Europe based on up- to date available evidence. The working group consisted of doctors, nurses and patient organizations from 12 European countries and Israel. Pub Med searching was performed as defined in the Delta Method. Each recommendation was graded (RG) in accordance with level of evidence (EL) based on Evidence Based Medicine, Oxford Centre. During UEGW 2007 the group reconvened to agree on the final version for each chapter of guideline statement RESULTS: : Pub Med search led to 6 RCT, 7 reviews, 63 original articles, but no meta-analysis regarding "Information"; "Education"; "Primary Care", "Quality of life", "Psychological help" and "Benchmarking of Health Care systems" in IBD. Seven ECCO statements have been worked out. CONCLUSION: : Evidence-based medicine in QoHC is limited. It is concluded that optimizing QoHC by "information"; "education", "benchmarking" and "psychological analysis" helps the patient to understand the disease and comply with its therapy, increasing QoL, reducing depression and anxiety. Future aspects regarding more evidence-based science and optimization of QoHC in IBD throughout Europe have been proposed.
RESUMEN
OBJECTIVES: A continuous increase in the incidence of inflammatory bowel disease (IBD), Crohn's disease (CD), ulcerative colitis (UC), and indeterminate colitis (IC) has been suggested. Since Denmark provides excellent conditions for epidemiological research, we aimed to describe contemporary IBD incidence rates and patient characteristics in Copenhagen County and City. METHODS: All patients diagnosed with IBD during 2003-2005 were followed prospectively. Demographic and clinical characteristics, such as disease extent, extraintestinal manifestations, smoking habits, medical treatment, surgical interventions, cancer, and death, were registered. RESULTS: Five-hundred sixty-two patients were diagnosed with IBD, resulting in mean annual incidences of 8.6/10(5) for CD, 13.4/10(5) for UC, and 1.1/10(5) for IC. Time from onset to diagnosis was 8.3 months in CD and 4.5 months in UC patients. A family history of IBD, smoking, and extraintestinal manifestations was significantly more common in CD than in UC patients. Only 0.6% of UC patients had primary sclerosing cholangitis. In CD, old age at diagnosis was related to pure colonic disease, whereas children significantly more often had proximal and extensive involvement. Twelve percent of CD patients and 6% of UC patients underwent surgery during the year of diagnosis, significantly less than earlier reported. CONCLUSIONS: The incidence of IBD in Copenhagen increased noticeably during the last decades. Time from onset of symptoms until diagnosis decreased markedly, extent of CD was related to age at diagnosis, and the risk of surgery was low in UC.