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Sökning: WFRF:(Befrits Ragnar)

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1.
  • Almer, Sven, 1938-, et al. (författare)
  • Handläggning av svårt skov av ulcerös kolit. In: Löfberg R (ed): Inflammatorisk tarmsjukdom.
  • 2010
  • Ingår i: Läkartidningen. - 0023-7205 .- 1652-7518. ; 106:45, s. 62-75
  • Tidskriftsartikel (refereegranskat)abstract
    • Patienter med svårt skov av ulcerös kolit bör vårdas på sjukhus och handläggas av gastroenterolog och kolorektal kirurg i nära samarbete.Skovets svårighetsgrad kan underskattas, varför noggrann bedömning av inflammationens utbredning och svårighetsgrad enligt validerade kriterier är viktigt.Intravenös behandling med kortikosteroider är en av hörn­stenarna i den akuta behandlingen.Patienter som inte förbättras på denna behandling, bör erbjudas medicinsk »rescue-behandling« eller kolektomi.Infliximab har visats vara en effektiv rescue-behandling och kan minska behovet av kol­ektomi inom de första 3 månaderna och upp till 3 år.
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  • Anedda, Francesca, et al. (författare)
  • Multiple polymorphisms affect expression and function of the neuropeptide S receptor (NPSR1)
  • 2011
  • Ingår i: PLOS ONE. - : Public Library of Science (PLoS). - 1932-6203. ; 6:12, s. e29523-
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: neuropeptide S (NPS) and its receptor NPSR1 act along the hypothalamic-pituitary-adrenal axis to modulate anxiety, fear responses, nociception and inflammation. The importance of the NPS-NPSR1 signaling pathway is highlighted by the observation that, in humans, NPSR1 polymorphism associates with asthma, inflammatory bowel disease, rheumatoid arthritis, panic disorders, and intermediate phenotypes of functional gastrointestinal disorders. Because of the genetic complexity at the NPSR1 locus, however, true causative variations remain to be identified, together with their specific effects on receptor expression or function. To gain insight into the mechanisms leading to NPSR1 disease-predisposing effects, we performed a thorough functional characterization of all NPSR1 promoter and coding SNPs commonly occurring in Caucasians (minor allele frequency >0.02). Principal Findings: we identified one promoter SNP (rs2530547 [-103]) that significantly affects luciferase expression in gene reporter assays and NPSR1 mRNA levels in human leukocytes. We also detected quantitative differences in NPS-induced genome-wide transcriptional profiles and CRE-dependent luciferase activities associated with three NPSR1 non-synonymous SNPs (rs324981 [Ile107Asn], rs34705969 [Cys197Phe], rs727162 [Arg241Ser]), with a coding variant exhibiting a loss-of-function phenotype (197Phe). Potential mechanistic explanations were sought with molecular modelling and bioinformatics, and a pilot study of 2230 IBD cases and controls provided initial support to the hypothesis that different cis-combinations of these functional SNPs variably affect disease risk. Significance: these findings represent a first step to decipher NPSR1 locus complexity and its impact on several human conditions NPS antagonists have been recently described, and our results are of potential pharmacogenetic relevance.
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4.
  • Bager, Palle, et al. (författare)
  • High burden of iron deficiency and different types of anemia in inflammatory bowel disease outpatients in Scandinavia: A longitudinal 2-year follow-up study
  • 2013
  • Ingår i: Scandinavian Journal of Gastroenterology. - : Informa Healthcare. - 0036-5521 .- 1502-7708. ; 48:11, s. 1286-1293
  • Tidskriftsartikel (refereegranskat)abstract
    • Objective. The prevalence of anemia in inflammatory bowel disease (IBD) has been broadly described. The recurrence, type and burden of anemia remain unenlightened. The primary objective was to describe this. The secondary objective was to evaluate the implementation of European guidelines. Materials and methods. This longitudinal follow-up study included 300 IBD outpatients from six centers in Scandinavia. Patients were enrolled in a research cohort, in which each center included 5% of their IBD cohort. The study was prospectively planned, while data were retrospectively collected. The burden of anemia was calculated as number of months with anemia. A Markov model was used to calculate the probabilities of transitioning between stages. The European guidelines were used as the standard for anemia management. Results. Anemia affected andgt; 50% of IBD outpatients during the 2-year observation period. Totally, 20% of the total observation time was spent in anemia. Over the 7200 months of observation, anemia was found in 1410 months. The most frequent type was combined anemia (63%). Combined anemia covers both anemia of chronic disease (ACD) and iron-deficiency anemia (IDA). Pure ACD was present in 21% of burden time, while pure IDA was present in 16% of burden time. The European guidelines have mainly been implemented. Conclusion. Anemia affected a majority of the IBD outpatients. One in five months, the patients were anemic. Anemia related to inflammation dominated the different types of anemia. Pure IDA was found in for 16%. These findings, despite a fair implementation of guidelines.
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5.
  • Bager, Palle, et al. (författare)
  • The prevalence of anemia and iron deficiency in IBD outpatients in Scandinavia
  • 2011
  • Ingår i: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. - : Informa Healthcare. - 0036-5521 .- 1502-7708. ; 46:3, s. 304-309
  • Tidskriftsartikel (refereegranskat)abstract
    • Objective. To evaluate the prevalence of anemia and iron deficiency (ID) among patients with inflammatory bowel disease (IBD) in the Scandinavian countries. Material and methods. A cross-sectional study including 429 IBD patients from six centers in Denmark, Norway and Sweden. Patients were screened for anemia and ID. Each center included similar to 5% of their IBD cohort. Patients were consecutively seen in the outpatient clinic, regardless of disease activity and whether the visits were scheduled or not. Results. The overall prevalence of anemia was 19% (95% CI: 16--23%). The prevalence was higher among patients with Crohns disease than among patients with ulcerative colitis (p = 0.01). The etiology of anemia was as follows: iron deficiency anemia (20%), anemia of chronic disease (12%), and both conditions (68%). Less than 5% had folate acid or vitamin B12 deficiency. ID was found in 35% (CI: 31-40%) of the patients. Conclusions. Anemia was present in every fifth IBD patient and ID in every third IBD patient.
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  • Befrits, Ragnar, et al. (författare)
  • Anemia and iron deficiency in inflammatory bowel disease: an open, prospective, observational study on diagnosis, treatment with ferric carboxymaltose and quality of life
  • 2013
  • Ingår i: Scandinavian Journal of Gastroenterology. - : Informa Healthcare. - 0036-5521 .- 1502-7708. ; 48:9, s. 1027-1032
  • Tidskriftsartikel (refereegranskat)abstract
    • Objective. Iron deficiency and anemia are being increasingly recognized as a complication of inflammatory bowel disease (IBD). The aim of this study was to observe, in a non-interventional way, how Swedish gastroenterologists adhere to guidelines in IBD outpatients treated with intravenous ferric carboxymaltose (FCM), and the result of treatment. Material and methods. Altogether 394 IBD patients (Crohns disease (CD) 60%, ulcerative colitis (UC) 40%) from 14 centers were included. Group A (n = 216) was observed from November 2008 and group B (n = 178) from March 2010. Time of observation ranged from 12 to 29 months. Results. S-Ferritin (mmol/l) and transferrin saturation (T-Sat; %) were recorded at baseline in 62% and 50% in group A. Median values for Hb, ferritin and T-Sat at baseline were 111 g/l, 10 mu mol/l and 10%, respectively, and 134 g/l, 121 mmol/l and 20% after iron treatment (p andlt; 0.001 for all three parameters). Similar results were found in group B. Approximately three-quarters of all patients had only one iron infusion during the study period. Median time to reinfusion was 6 (1-25) months. Only previously described infusion reactions occurred in 27 (7%) patients. Conclusions. Adherence to European guidelines was rather poor and needs to be improved. The effect on iron parameters of intravenous FCM was significant, and resulted in a ferritin level that indicates an effect on the iron stores. The effect was mostly sustained for a year since only one-quarter of the patients were given repeated iron infusions. No unforeseen safety concerns emerged during the observation period.
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9.
  • Benno, Peter, et al. (författare)
  • From IBS to DBS : The Dysbiotic Bowel Syndrome
  • 2016
  • Ingår i: JOURNAL OF INVESTIGATIVE MEDICINE HIGH IMPACT CASE REPORTS. - : SAGE PUBLICATIONS LTD. - 2324-7096. ; 4:2
  • Tidskriftsartikel (refereegranskat)abstract
    • Irritable bowel syndrome is a chronic gastrointestinal disorder characterized by abdominal pain and altered bowel habits in the absence of organic disease. We present 2 cases where diarrhea-predominant irritable bowel syndrome occurred in association with earlier intestinal infection or antibiotic treatment. Both were successfully treated with instillation of an anaerobic cultivated human intestinal microbiota. Thereafter, they were symptom free for at least 12 months. We now introduce the term dysbiotic bowel syndrome covering cases where a disturbed intestinal microbiota is assumed to be present. We recommend that restoration of the dysbiotic gut microbiota should be first-line treatment in these conditions.
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10.
  • Engström, Johanna, et al. (författare)
  • Comparison of fecal calprotectin and serum C-reactive protein in early prediction of outcome to infliximab induction therapy
  • 2019
  • Ingår i: Scandinavian Journal of Gastroenterology. - : TAYLOR & FRANCIS LTD. - 0036-5521 .- 1502-7708. ; 54:9, s. 1081-1088
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Fecal calprotectin (FC) and serum C-reactive protein (CRP) are biomarkers of disease activity in Crohn's disease (CD) and ulcerative colitis (UC). We assessed FC, CRP, Harvey-Bradshaw index (HBi), partial Mayo Clinic Scoring (pMCS) and a cytokine panel during infliximab induction to predict therapy outcome.Methods: FC, CRP and clinical indices were evaluated in 123 (76 CD, 47 UC) patients before infliximab induction and after 12 weeks. Responders were monitored 48 weeks for an 'incident' (dosage increase, shortened dosage interval, surgery). Cutoff values for FC and CRP were obtained using receiver-operating characteristics (ROC). Disease progression was analyzed with Kaplan-Meier survivals, log-rank test and logistic regression for combined biomarkers. Cytokines were analyzed with Luminex multiplexing system.Results: Following infliximab, FC and CRP declined (p < .0001) along with HBi for CD and pMCS for UC. Simultaneously, IL-6 and TNF-alpha decreased, while IL-10 increased. Optimal FC ROC cutoff was 221 mu g/g (sensitivity 66%, specificity 67%, AUC 0.71) and CRP ROC cutoff 2.1 mg/L (sensitivity 54%, specificity 60%, AUC 0.58). In CD, FC > 221 mu g/g (p < .0001), but not CRP > 2.1 mg/L predicted an 'incident'. However, combined FC and CRP also predicted an 'incident' (p < .042). In UC, both FC > 221 mu g/g (p < .0005) and CRP > 2.1 mg/L (p = .0334) predicted 'incident', as did combined biomarkers (p < .005).Conclusions: Clinical disease activity is reduced by treatment with infliximab. In CD, persistently high FC, but not CRP, predict a treatment 'incident', whereas in UC both high FC and high CRP predict 'incident'. Combined FC and CRP values also predict an 'incident'.
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11.
  • Hertervig, Erik, et al. (författare)
  • [Colitis cancer--myth or reality?]
  • 2009
  • Ingår i: Läkartidningen. - 0023-7205 .- 1652-7518. ; 106:45, s. 3000-3002
  • Forskningsöversikt (refereegranskat)abstract
    • Det finns specifika grupper av patienter med ulcerös kolit och crohnkolit som har ökad risk för att utveckla kolorektal cancer. Mycket tyder dock på att risken har reducerats under senare tid. Prognosen vid manifest kolorektal cancer har också förbättrats. Inflammation i sig har visat sig vara en oberoende riskfaktor för kolorektal cancer. Den förbättrade antiinflammatoriska terapin med framför allt 5-aminosalicylsyra har visat sig vara en plausibel förklaring till den minskade risken. Koloskopisk övervakning och förbättrad terapi vid manifest kolorektal cancer är faktorer som sannolikt ligger bakom en kraftigt förbättrad pro­gnos.
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12.
  • Hertervig, Erik, et al. (författare)
  • Kolitcancer - mer myt än verklighet?
  • 2009
  • Ingår i: Läkartidningen. - 0023-7205. ; 106:45, s. 3000-3002
  • Tidskriftsartikel (refereegranskat)abstract
    • Patients with ulcerative colitis (UC) and Crohn´s colitis are at increased of developing colorectal cancer (CRC). However, recent studies suggest that the risk is now less than previously thought. Well established risk factors include extent and duration of disease, primary sclerosing cholangitis (PSC) and a family history of CRC. Recently inflammation (both microscopic and macroscopic) has been shown to represent an important independent risk factor for CRC development. Thus one likely explanation for the decreased risk of CRC observed in UC patients is the use of agents that inhibit the inflammatory process, particularly 5-ASA. Ursodeoxycholic acid has been found to be chemopreventive in UC patients with PSC. Evidence from case series and case-control studies suggest that surveillance colonoscopy also reduces the risk of CRC. Prospective randomized controlled trials will never be done because of ethical and logistical concerns. Thus, in the absence of these studies, our knowledge will have to rely on biologic and observational studies
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13.
  • Hjortswang, Henrik, et al. (författare)
  • Infliximab in clinical routine : Experience with Crohn's disease and biomarkers of inflammation over 5 years
  • 2009
  • Ingår i: European Journal of Gastroenterology and Hepathology. - 0954-691X .- 1473-5687. ; 21:10, s. 1168-1176
  • Tidskriftsartikel (refereegranskat)abstract
    • Introduction: Infliximab was launched for the treatment of Crohn's disease (CD) in 1999. We set up a follow-up protocol to meticulously study disease development with repeated infusions of infliximab.  Aim: To follow the effects of infliximab treatment on disease activity, blood chemistry, quality of life, plasma nitrite, and titers of Saccharomyces cerevisiae antibodies (ASCA). Methods: During 1999–2008, CD patients were monitored for disease activity by Harvey–Bradshaw index, blood chemistry with hemoglobin, albumin, C-reactive protein, platelet count, leukocyte count and creatinine, quality of life by the Short Health Scale, and plasma nitrite. During the first year of treatment, follow-up was done repeatedly before and 1 week after each infusion and thereafter every year before the last infusion for 5 years. ASCA was analyzed by flow cytometry with fluorescein isothiocyanate-labelled antibodies. Results: A total of 1061 infusions were given to 103 patients; 92 responders and 11 nonresponders. Responders were further monitored and Harvey–Bradshaw index decreased with infusions during the first year of treatment (P<0.0001), whereas hemoglobin (P<0.01) and albumin (P<0.001) increased, C-reactive protein (P<0.01) decreased, platelets (P<0.001) increased, and leukocytes (P<0.01) decreased. Creatinine was not affected. Short Health Scale (questions analyzed separately) decreased (P<0.0001), and nitrite (P<0.001) increased. During the next 4 years the improved values remained stable. Adverse effects were noted among 32% of the patients; local circulatory reactions being most common. No correlation between ASCA titers and inflammatory activity or infliximab treatment was found. Conclusion: Infliximab treatment is highly effective in responders and maintains symptomatic improvement and low inflammatory activity over years in CD patients.
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14.
  • Karlsson, Mats, et al. (författare)
  • Naive T cells correlate with mucosal healing in patients with inflammatory bowel disease
  • 2014
  • Ingår i: Scandinavian Journal of Gastroenterology. - : Informa UK Limited. - 0036-5521 .- 1502-7708. ; 49:1, s. 66-74
  • Tidskriftsartikel (refereegranskat)abstract
    • Background. In previous studies, adaptive immune responses involving T-helper cells have been shown to play an important role in inflammatory bowel diseases (IBDs). Methods. The aim of this study was to investigate any correlation between the degree of mucosal inflammation and the phenotype of gut-infiltrating T-helper cells. Biopsies from intestinal mucosa were obtained and intestinal T cells were analyzed with regard to activity and maturation markers. Patients with active colitis (39 with Crohn's disease and 47 with ulcerative colitis) were included and treated with corticosteroids, biologicals or leukocytapheresis. Flow cytometry was used to analyze activation marker expression on gut-infiltrating T-helper cells. Results. Mucosal healing was reflected by almost 100% increase of CD62L expression in mucosal T cells in patients in remission compared to those with active inflammation (p < 0.01). The frequency of mucosal-naive CD4(+)CD45RA(+)T cells was reduced by 50% in mucosa displaying remission (5.3% compared to 12% of the total amount and CD4(+) T cells, p < 0.001). Surprisingly, the proportion of early activated T-helper cells (CD4(+)CD69(+)) did not differ between mucosa in remission and non-remission (43% and 42%, respectively). Moreover, no change in memory T-helper cells (CD4(+)CD45RO(+)) was observed (64% compared to 66%). The findings were independent of diagnosis (Crohn's disease or ulcerative colitis) or mode of treatment. Conclusion. This study suggests that a reduced recruitment of naive T-helper cells and increased frequency of T-helper cells with lymph node homing marker expression reflect mucosal healing in IBD. Surprisingly, the degree of activation of mucosal T-helper cells did not correlate with disease remission.
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  • Lesuis, Nienke, et al. (författare)
  • Gender and the treatment of immune-mediated chronic inflammatory diseases : rheumatoid arthritis, inflammatory bowel disease and psoriasis: an observational study
  • 2012
  • Ingår i: BMC Medicine. - : Springer Science and Business Media LLC. - 1741-7015. ; 10, s. 82-
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Rheumatoid arthritis (RA), inflammatory bowel disease (IBD), and psoriasis are immune-mediated inflammatory diseases with similarities in pathophysiology, and all can be treated with similar biological agents. Previous studies have shown that there are gender differences with regard to disease characteristics in RA and IBD, with women generally having worse scores on pain and quality of life measurements. The relationship is less clear for psoriasis. Because treatment differences between men and women could explain the dissimilarities, we investigated gender differences in the disease characteristics before treatment initiation and in the biologic treatment prescribed. Methods: Data on patients with RA or IBD were collected from two registries in which patients treated with biologic medication were enrolled. Basic demographic data and disease activity parameters were collected from a time point just before the initiation of the biologic treatment. For patients with psoriasis, the data were taken from the 2010 annual report of the Swedish Psoriasis Register for systemic treatment, which included also non-biologic treatment. For all three diseases, the prescribed treatment and disease characteristics were compared between men and women. Results: In total, 4493 adult patients were included in the study (1912 with RA, 131 with IBD, and 2450 with psoriasis). Most of the treated patients with RA were women, whereas most of the patients with IBD or psoriasis were men. There were no significant differences between men and women in the choice of biologics. At treatment start, significant gender differences were seen in the subjective disease measurements for both RA and psoriasis, with women having higher (that is, worse) scores than men. No differences in objective measurements were found for RA, but for psoriasis men had higher (that is, worse) scores for objective disease activity measures. A similar trend to RA was seen in IBD. Conclusions: Women with RA or psoriasis scored significantly higher on subjective, but not on objective, disease activity measures than men, and the same trend was seen in IBD. This indicates that at the same level of treatment, the disease has a greater effect in women. These findings might suggest that in all three diseases, subjective measures are discounted to some extent in the therapeutic decision-making process, which could indicate undertreatment in female patients.
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18.
  • Lindgren, Stefan, et al. (författare)
  • Intravenous iron sucrose is superior to oral iron sulphate for correcting anaemia and restoring iron stores in IBD patients : A randomized, controlled, evaluator-blind, multicentre study
  • 2009
  • Ingår i: Scandinavian Journal of Gastroenterology. - : Informa UK Limited. - 0036-5521 .- 1502-7708. ; 44:7, s. 838-845
  • Tidskriftsartikel (refereegranskat)abstract
    • Objective. Patients with inflammatory bowel disease (IBD) often have low iron stores or anaemia. There is controversy about whether iron should be supplemented orally or intravenously (i.v.). The purpose of this study was to investigate whether treatment with intravenous iron is superior to treatment with oral iron. The primary end-points were response and remaining anaemia at the end of treatment (EOT).Material and methods. Ninety-one patients with IBD and anaemia (B-Hb <115 g/L) were randomized to oral iron sulphate (n=46) or intravenous iron sucrose (n=45) treatment for 20 weeks.Results. Forty-three patients in the intravenous iron group completed the study compared to 35 patients in the oral iron group (p=0.0009). Only 22 patients (48%) tolerated the prescribed oral dose, and 52% reduced the dose or withdrew from treatment because of poor tolerance. At EOT, 47% patients in the oral iron group increased their B-Hb by ≥20 g/L, compared with 66% in the intravenous iron group (p=0.07). In the oral iron group, 41% still had anaemia versus 16% of the patients in the intravenous iron group (p=0.007), and 22% versus 42% reached their reference B-Hb level (p=0.04). Treatment with intravenous iron sucrose improved iron stores faster and more effectively than oral iron (p=0.002). Under treatment with intravenous iron, 74% of the patients had no anaemia and normal S-ferritin levels (>25 µg/L) at EOT compared with 48% of patients receiving oral iron (p=0.013).Conclusions. Treatment with intravenous iron sucrose is effective, safe, well tolerated and superior to oral iron in correcting haemoglobin and iron stores in patients with IBD.
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  • Ljung, Tryggve, et al. (författare)
  • Granulocyte, monocyte/macrophage apheresis for inflammatory bowel disease : the first 100 patients treated in Scandinavia
  • 2007
  • Ingår i: Scandinavian Journal of Gastroenterology. - Oslo : Taylor & Francis. - 0036-5521 .- 1502-7708. ; 42:2, s. 221-227
  • Tidskriftsartikel (refereegranskat)abstract
    • OBJECTIVE: Selective leukocyte apheresis is a new type of non-pharmacological treatment for patients with active ulcerative colitis and Crohn's disease. Preliminary data have indicated that this type of therapy is safe and efficacious, and large sham-controlled studies are currently in progress. In Scandinavia, a substantial number of patients with chronic inflammatory bowel disease have already received leukocyte apheresis on a compassionate use basis and the aim of this study was to report the clinical outcome and adverse events in the first patients treated. MATERIAL AND METHODS: Clinical details of the first consecutive 100 patients with inflammatory bowel disease treated with granulocyte, monocyte/macrophage (Adacolumn) apheresis in Scandinavia were prospectively registered. Median length of follow-up was 17 months, (range 5-30). RESULTS: The study population comprised 52 patients with ulcerative colitis, 44 patients with Crohn's disease and 4 patients with indeterminate colitis. In 97 patients the indication for Adacolumn treatment was steroid-refractory or steroid-dependent disease. Clinical remission was attained in 48% of the patients with ulcerative colitis, and an additional 27% had a clinical response to the apheresis treatment. The corresponding figures for patients with Crohn's disease were 41% and 23%, respectively. Complete steroid withdrawal was achieved in 27 out of the 50 patients taking corticosteroids at baseline. Adverse events were reported in 15 patients and headache was most frequently reported (n=7). CONCLUSIONS: Granulocyte, monocyte/macrophage apheresis treatment seems to be a valuable adjuvant therapy in selected patients with refractory inflammatory bowel disease. The risk for toxicity or severe adverse events appears to be low.
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20.
  • Malmborg, Petter, et al. (författare)
  • Presentation and progression of childhood-onset inflammatory bowel disease in northern Stockholm County
  • 2015
  • Ingår i: Inflammatory Bowel Diseases. - : Wolters Kluwer. - 1078-0998 .- 1536-4844. ; 21:5, s. 1098-1108
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Some studies have suggested that childhood-onset inflammatory bowel disease (IBD) is characterized by extensive intestinal involvement and rapid progression to complications. Here, we report the presentation and progression of patients diagnosed with IBD during childhood in a population-based cohort from northern Stockholm County.Methods: Medical records for all 280 patients diagnosed in the period 1990-2007 with childhood-onset IBD in northern Stockholm County were followed until 2011 (median follow-up time, 8.8 yr). Disease phenotypes were classified according to the Paris pediatric IBD classification.Results: Among the 74 patients with ulcerative colitis, 72% presented with pancolitis. Among the 200 patients with Crohn's disease (CD), 75% presented with colitis. Complicated disease behavior was observed in 18% of patients with CD by end of follow-up. Extension of the disease territory was observed in 22% of patients with ulcerative colitis and 15% of patients with CD. The cumulative risk of intra-abdominal surgery after 10 years was 8% (95% confidence interval, 4%-20%) for ulcerative colitis and 22% (95% confidence interval, 15%-28%) for patients with CD. Nonmucosal healing at 1 year was associated with a complicated disease course in patients with CD (hazard ratio = 14.56; 95% confidence interval, 1.79-118.68; P = 0.01).Conclusions: Patients with childhood-onset IBD were characterized by extensive colitis that was relatively stable over time and associated with a relatively low risk of complications and abdominal surgery. Our findings confirm the more extensive disease location in pediatric IBD but did not identify the proposed dynamic and aggressive nature of the childhood-onset phenotype. The association of nonmucosal healing with a complicated disease course suggests that endoscopy should guide treatment intensity in childhood-onset CD.
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21.
  • Mesterton, Johan, et al. (författare)
  • Resource Use and Societal Costs for Crohn's Disease in Sweden
  • 2009
  • Ingår i: Inflammatory Bowel Diseases. - : Oxford University Press (OUP). - 1536-4844 .- 1078-0998. ; 15:12, s. 1882-1890
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: The usual onset of Crohn's disease (CD) is between 15 and 30 years of age, thus affecting people during their most economically productive period in life. Methods: This study intended to estimate societal costs and health-related quality of life (HRQoL) in Swedish patients in different stages of CD. Cross-sectional data on disease activity (measured with the Harvey-Bradshaw Index [HBI]), direct medical resource use, work productivity, and HRQoL (assessed using the 15D instrument) were collected for 420 patients by questionnaires to patients, to the treating physician, and from medical records. Based on HBI, current treatment, and response to treatment, patients were classified into the following disease states: Remission, Response, Active, Refractory, and Surgery. Results: The average 4-week cost per patient in 2007 was estimated at (sic)721 (USD 988), of which 64% was due to lost productivity. The total 4-week cost of care was (sic)255 (USD 349) in Remission, (sic)831 (USD 1138) in Response, (sic)891 (USD 1220) in Active, (sic)1360 (USD 1864) in Refractory, and (sic)16984 (USD 23269) in Surgery. HBI was the most important predictor of costs of care-a 1-point increase in HBI increased total costs by 25% (P < 0.001). HRQoL differed between the disease states: 0.92 in Remission, 0.90 in Response, 0.82 in Active, 0.81 in Refractory, and 0.77 in Surgery. Conclusions: Patients in remission have the lowest costs and the highest HRQoL. Patients responding to treatment have lower costs of care than patients with high disease activity who are not treated or do not respond to treatment:. Thus, total costs of care might be reduced by efficient treatment.
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22.
  • Oxelmark, Lena, et al. (författare)
  • Use of complementary and alternative medicine in Swedish patients with inflammatory bowel disease : a controlled study.
  • 2016
  • Ingår i: European Journal of Gastroenterology and Hepathology. - London : Lippincott Williams & Wilkins. - 0954-691X .- 1473-5687. ; 28:11, s. 1320-1328
  • Tidskriftsartikel (refereegranskat)abstract
    • BACKGROUND: There is an increasing interest in complementary and alternative medicine (CAM) in patients with chronic diseases, including those with inflammatory bowel disease (IBD). Patients may turn to CAM when conventional therapies are inadequate or associated with side effects for symptomatic relief or to regain control over their disease. The objectives were to explore CAM use and perceived effects in IBD patients in comparison with a control group.METHODS: A cross-sectional, multicenter, controlled study was carried out. IBD patients were invited from 12 IBD clinics in Sweden. Controls were selected randomly from a residence registry. A study-specific questionnaire was used for data collection.RESULTS: Overall, 48.3% of patients with IBD had used some kind of CAM during the past year compared with 53.5% in controls (P=0.025, adjusted for age, sex, geographic residence, and diet). The most frequently used CAM among IBD patients was massage (21.3%), versus controls (31.4%) (adjusted P=0.0003). The second most used CAM was natural products, 18.7% in IBD patients versus 22.3% of the controls (unadjusted P=0.018). In all, 83.1% of the patients experienced positive effects from CAM and 14.4% experienced negative effects.CONCLUSION: Overall, 48.3% of Swedish IBD patients used some kind of CAM and controls used CAM significantly more. Natural products were used by one-fifth of the patients and even more by controls. This is notable from a patient safety perspective considering the possible risks of interactions with conventional medication. In all, 40% of the patients reported adverse events from conventional medicine. Patients experienced predominantly positive effects from CAM, and so did controls.
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23.
  • Saaed, Hiwa K., et al. (författare)
  • Elevated gaseous luminal nitric oxide and circulating IL-8 as features of Helicobacter pylori-induced gastric inflammation
  • 2021
  • Ingår i: Upsala Journal of Medical Sciences. - : Upsala Medical Society. - 0300-9734 .- 2000-1967. ; 126:1
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Gastric nitric oxide (NO) production in response to Helicobacter pylori via inducible nitric oxide synthase (iNOS) is suggested as a biomarker of inflammation and cytotoxicity. The aim of this study was to investigate relationships between gastric [NO], immunological biomarkers and histopathology.Materials and methods: Esophagogastroduodenoscopy was done in 96 dyspepsia patients. Luminal [NO] was measured by chemiluminescence. Biopsies were taken from gastric antrum and corpus for culture and histopathology. H. pylori IgG was detected by immunoblot assay. Biobanked plasma from 76 dyspepsia patients (11 H. pylori positives) was analyzed for 39 cytokines by multiplexed ELISA.Results: H. pylori-positive patients had higher [NO] (336 +/- 26 ppb, mean +/- 95% CI, n = 77) than H. pylori-negative patients (128 +/- 47 ppb, n = 19) (P < 0.0001). Histopathological changes were found in 99% of H. pylori-positive and 37% of H. pylori-negative patients. Histopathological concordance was 78-100% between corpus and antrum. Correlations were found between gastric [NO] and severity of acute, but not chronic, inflammation. Plasma IL-8 (increased in H. pylori positives) had greatest difference between positive and negative groups, with eotaxin, MIP-1 beta, MCP-4, VEGF-A, and VEGF-C also higher (P < 0.004 to P < 0.032). Diagnostic odds ratios using 75% cut-off concentration were 7.53 for IL-8, 1.15 for CRP, and 2.88 for gastric NO.Conclusions: Of the parameters tested, increased gastric [NO] and circulating IL-8 align most consistently and selectively in H. pylori-infected patients. Severity of mucosal inflammatory changes is proportional to luminal [NO], which might be tied to IL-8 production. It is proposed that IL-8 be further investigated as a blood biomarker of treatment outcomes.
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25.
  • Tysk, Curt, et al. (författare)
  • Handläggning av svårt skov av ulcerös kolit
  • 2009
  • Ingår i: Läkartidningen. - 0023-7205 .- 1652-7518. ; 106:45, s. 2994-2998
  • Tidskriftsartikel (refereegranskat)abstract
    • Patienter med svårt skov av ulcerös kolit bör vårdas på sjukhus och handläggas av gastroenterolog och kolorektal kirurg i nära samarbete.Skovets svårighetsgrad kan underskattas, varför noggrann bedömning av inflammationens utbredning och svårighetsgrad enligt validerade kriterier är viktigt.Intravenös behandling med kortikosteroider är en av hörn­stenarna i den akuta behandlingen.Patienter som inte förbättras på denna behandling, bör erbjudas medicinsk »rescue-behandling« eller kolektomi.Infliximab har visats vara en effektiv rescue-behandling och kan minska behovet av kol­ektomi inom de första 3 månaderna och upp till 3 år. 
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