Evidencia científica

Efficacy and usefulness of new single-needle Intensive granulocyte and monocyte adsorptive apheresis in active ulcerative colitis patients without corticosteroids and biologics

Keiji Shimazu 1Takumi Fukuchi 2Insung Kim 3Yuki Noguchi 3Megumi Iwata 1Shintaro Koyama 2 4Satoshi Ubukata 2Atsuo Tanaka 1 , Ther Apher Dial 2016 Aug;20(4):383-9.

Intensive granulocyte and monocyte adsorptive apheresis (GMA) twice weekly is effective and safe for patients with active ulcerative colitis (UC), but the requirement for maintaining two blood access routes is problematic. Here we compared the efficacy and safety of one-route blood access intensive GMA using a single-needle (SN) and conventional two-route blood access intensive GMA using a double-needle (DN) in patients with active UC not undergoing corticosteroid therapy. Among 80 active UC patients, 38 patients received SN intensive GMA and 42 patients received DN intensive GMA. The clinical remission ratio and mucosal healing ratio at 6 weeks, and the cumulative non-relapse ratio at 52 weeks did not differ significantly between groups. In addition, no serious or mild adverse effects were observed in SN intensive GMA. SN intensive GMA may be an adequate and novel therapeutic option for active UC as an alternative therapy before using corticosteroids.

https://pubmed.ncbi.nlm.nih.gov/27523079/

Evidencia científica

OC.11.4 LONG TERM EFFICACY OF GRANULOCYTE-MONOCYTE-APHERESIS IN ULCERATIVE COLITIS. THE ITALIAN REGISTRY OF THERAPEUTIC APHERESIS

R. SaccoV. D’Ovidio, +18 authors G. Bresci Abstracts of the 20th National Congress of Digestive Diseases / Digestive and Liver Disease 46S (2014) S1–S144

Background and aim: Granulocyte-monocyte-apheresis (GMA) is effective in the treatment of ulcerative colitis (UC). However, all published studies evaluated a low number of patients, with an overall limited follow-up. This observational study investigates the long-term efficacy of GMA in a large number of patients included in the Italian Registry of Therapeutic Apheresis. Material and methods: Data of patients with mild/moderate UC treated with a standard protocol of GMA (5 sessions in 5 weeks) were evaluated. All patients had failed to respond to mesalamine or sulphasalazine, and were under steroid treatment. Clinical evaluations were performed at 3, 12 and 24 months since the end of GMA session. The following parameters were assessed: incidence of clinical remission (CAI [Colits Active Index] <4); CAI; erythrocyte sedimentation rate (ESR); c-reactive protein (CRP); white cells blood count (WBC). Endoscopical evaluations were performed at a 3- month follow-up: the incidence of endoscopical remission (EAI [endoscopical activity index] 0/1) was assessed. Results: Data for 347 patients (214 males, age 46.3 years; CAI 7.47) were available; 288 patients were either steroid-resistant or steroid-dependent. The proportion of patients with remission of disease was 66% at 3 months, 77% at 12 months and 78% at 24 months. At 24 months, all other efficacy parameters had improved from baseline: CAI (7.47 vs 3.47), ESR (35.87 vs 24.1 mm/h), CRP (4.31 vs 2.75 mg/dl) and WBC (8.61 vs 7.19) (p<0.001 for all comparisons). Endoscopic data were available for 107 patients. The incidence of mucosal healing was 47% and all patients with mucosal healing presented a clinical remission over the entire follow-up period. No major adverse events were reported during GMA sessions. Conclusions: Data collected on a large sample of steroid-resistant or steroidrefractory patients included in the Italian Registry of Therapeutic Apheresis show that GMA is a safe and effective procedure over a long-term follow-up. Mucosal healing appears strongly associated with clinical remission.

https://www.semanticscholar.org/paper/OC.11.4-LONG-TERM-EFFICACY-OF-IN-ULCERATIVE-THE-OF-Sacco-D’Ovidio/b4286829a8f80e152dc3974444e1c307c1d4e9ef#citing-papers

Evidencia científica

Multicenter prospective study for clinical and endoscopic efficacies of leukocytapheresis therapy in patients with ulcerative colitis

Yusuke Okuyama,Akira Andoh,Masakazu Nishishita,Ken Fukunaga,Koji Kamikozuru,Yoko Yokoyama,Yoshitaka Ueno,Shinji Tanaka,Hiroyuki Kuge,Syusaku Yoshikawa,Atsushi Sugahara,Emi Anami,Yoshinori Munetomo,Chiyuki Watanabe,Yoshihide Fujiyama &Takayuki Matsumoto Scand. J. Gastro. 2013, 48 (4), 412-418. https://doi.org/10.3109/00365521.2012.763175

Objective. This study aimed to assess the efficacy and tolerability of leukocytapheresis (LCAP) and to investigate predictive factors for mucosal healing and a sustained clinical response in steroid-free and steroid-refractory patients with ulcerative colitis (UC). Material and methods. Thirty-one steroid-free or steroid-refractory patients with active UC were enrolled. Five or ten consecutive sessions of LCAP were performed in each patient. The efficacy and tolerability was then evaluated at weeks 3 and 6. Endoscopic examination was performed at week 6 to evaluate the mucosal healing, and the sustained cumulative response rate was evaluated at 12 months. Results. At week 6, the mean Mayo clinical activity score had decreased significantly from 8.0 to 4.6 in the steroid-free patients and from 8.3 to 3.9 in the steroid-refractory patients. Rachmilewitz’s endoscopic index had also decreased significantly from 9.1 to 6.1 in the steroid-free patients and from 10.0 to 5.7 in the steroid-refractory patients. Forty-seven percent of the steroid-free patients and 33% of the steroid-refractory patients achieved mucosal healing. The peripheral platelet counts had decreased significantly at weeks 3 and 6 in the mucosal healing group, compared with the non-mucosal healing group. The patients with a more than 15% platelet reduction had a significantly higher cumulative response rate, compared with the patients without a platelet reduction (p = 0.015). Conclusions. LCAP is beneficial for the induction of mucosal healing in steroid-free and steroid-refractory patients with UC. The degree of platelet reduction during LCAP might be a predictive marker for mucosal healing and a sustained clinical response.

Multicenter prospective study for clinical and endoscopic efficacies of leukocytapheresis therapy in patients with ulcerative colitis – PubMed (nih.gov)

Multicenter prospective study for clinical and endoscopic efficacies of leukocytapheresis therapy in patients with ulcerative colitis: Scandinavian Journal of Gastroenterology: Vol 48, No 4 (tandfonline.com)

Evidencia científica

Long-term clinical impact of early introduction of granulocyte and monocyte adsorptive apheresis in new onset, moderately active, extensive ulcerative colitis

Takayuki Yamamoto 1Satoru UmegaeKoichi Matsumoto,J Crohns Colitis. 2012 Aug;6(7):750-5.

in patients with the first UC episode, GMA therapy at an early stage significantly reduces steroid administration and steroid-dependency in the long-term clinical course.

https://pubmed.ncbi.nlm.nih.gov/22398094/

Evidencia científica

Selective depletion of peripheral granulocyte/monocyte enhances the efficacy of scheduled maintenance infliximab in Crohn’s disease

Ken Fukunaga,Yoko Yokoyama,Koji Kamikozuru,Koji Yoshida,Risa Kikuyama,Kazuko Nagase,Shiro Nakamura,Yoshiyuki Takei,Hiroto Miwa,Takayuki Matsumoto

J. Clin. Apheresis, 2010;25(4):226-8. doi: 10.1002/jca.20242.

Background: This is the first report on a case of Crohn’s disease (CD), who was successfully maintained with a combination of infliximab (IFX) and selective depletion of granulocytes/monocytes by adsorption (GMA). Case: A 33-year-old female with CD activity index (CDAI) 294.2 responded to iv IFX (5mg/kg) administered at weeks 0, 2, and 6 in combination with 3000 mg/day oral 5-aminosalicylic acid (5-ASA; CDAI = 118). Then IFX at 8 week intervals was given as maintenance therapy. Two weeks before the 5th scheduled IFX, the patient worsened with an increase in stool frequency and a rise in CDAI. GMA was administered at weeks 5, 6, and 7 after her 6th iv IFX. Her CDAI decreased from 166.2 to 126.3 and 111.9 before 2nd and 3rd GMA sessions. She received her 7th iv IFX while the CDAI was 83.6. GMA course was repeated before 8th and 9th IFX. The patient remained in stable clinical and endoscopic remission without experiencing any serious side effect. After achieving mucosal healing, the patient decided to cease IFX therapy while continuing with GMA. Conclusions: IFX appears to induce and maintain remission of CD, but it may lose its efficacy after repeated administration. GMA is safe and by selectively depleting elevated/activated leukocytes may be a useful adjunct for IFX efficacy.

https://pubmed.ncbi.nlm.nih.gov/20544712/

https://onlinelibrary.wiley.com/doi/10.1002/jca.20242

Evidencia científica

Clinical, endoscopic and histological remission in paediatric chronically active ulcerative colitis after prolonged treatment with selective granulocyte–monocyte adsorptive apheresis 

Javier Martin-Carpi Martín-CarpiVicente Varea Journal of Crohn’s and Colitis, Volume 3, Issue 3, September 2009, Pages 216–217, https://doi.org/10.1016/j.crohns.2009.03.003

Treatment of paediatric ulcerative colitis (UC) unresponsive to conventional treatment constitutes a challenge. The finding of new secure, steroid-sparing and long acting treatments for these cases are mandatory. We report our experience with a long-term therapeutic strategy with Adacolumn in a chronically active paediatric UC patient (9 year-old boy) with the aim of achieving stabilization and ameliorating symptoms, permitting a successful switch to AZA monotherapy. These two aspects have been achieved without reappearance of rectal bleeding after oral mesalamine suppression. But the most interesting and promising finding is the confirmation of GMA apheresis effect on mucosal healing after prolonged treatment: maintenance treatment with Adacolumn has been effective in achieving a complete endoscopic and histological remission.

This case shows the utility of prolonged Adacolumn treatment in chronically active UC patients.

https://academic.oup.com/ecco-jcc/article/3/3/216/384285

Evidencia científica

Treating ulcerative colitis by Adacolumn therapeutic leucocytapheresis: clinical efficacy and safety based on surveillance of 656 patients in 53 centres in Japan

T Hibi 1Y SameshimaY SekiguchiY HisatomeF MaruyamaK MoriwakiC ShimaA R SaniabadiT Matsumoto

Dig Liver Dis. 2009 Aug;41(8):570-7. doi: 10.1016/j.dld.2008.11.020. Epub 2009 Feb 10.

Background/aim: The Adacolumn selectively depletes granulocytes and monocytes/macrophages, which are thought to be part of the immunopathogenesis of ulcerative colitis. This work aims at evaluating the safety and clinical efficacy of the Adacolumn in patients with ulcerative colitis in large population-based data sets. Methods: The Adacolumn post marketing surveillance in Japan was undertaken on 697 patients in 53 medical institutions over 7 years from 29 October 1999 to 28 October 2006. Clinical efficacy and safety data were provided by patients’ physicians in the participating institutes. Results: Safety was evaluated in all the 697 patients and efficacy in 656 patients. At entry, 92% of the patients were on salicylates, 74% on prednisolone and only 9% on immunomodulators. Approximately 40% of patients had severe ulcerative colitis and over 70% had ulcerative colitis that was refractory to conventional medications. There was no serious adverse events; mild to moderate adverse events were seen in 7.7% of the patients. The overall response (remission or significantly improved) was 77.3%; the remission rate based on clinical activity index was 71.1%, while 17.1% remained unchanged and 5.6% worsened. Patients were subgrouped into severe, moderate and mild ulcerative colitis based on clinical activity index (n=578), the response rates were 63.2%, 65.7% and 80.4%, respectively (P<0.001). Endoscopic assessment of efficacy showed very significant mucosal healing, Matts’ endoscopic index improved from 3.2+/-0.04 to 2.1+/-0.7 (n=219, P<0.001); reduction in prednisolone dose (P<0.0001); leucocyte count (n=358, P<0.0001) and C-reactive protein (n=314, P<0.0001). Patients who received > or =6 Adacolumn sessions (n=319) did better than patients who received < or =5 sessions (n=188, P=0.004) and multivariate logistic regression analysis revealed that baseline granulocyte count was the strongest predictor of clinical response to Adacolumn (P=0.0191, odds ratio 1.151). Conclusion: This post marketing surveillance provides the largest ever efficacy and safety data on the Adacolumn therapeutic leucocytapheresis in patients with ulcerative colitis. As a non-pharmacologic treatment for patients with active ulcerative colitis most of whom were refractory to conventional drug therapy, the observed efficacy was very significant. Baseline granulocyte count was convincingly an independent predictor of clinical response.

https://pubmed.ncbi.nlm.nih.gov/19211314/

Evidencia científica

In patients with ulcerative colitis, adsorptive depletion of granulocytes and monocytes impacts mucosal level of neutrophils and clinically is most effective in steroid naïve patients

T Tanaka 1H OkanobuS YoshimiE MurakamiA KogameH ImagawaY NumataY KugaT MoriyaT OhyaG Kajiyama

Dig Liver Dis. 2008 Sep;40(9):731-6. doi: 10.1016/j.dld.2008.02.012. Epub 2008 Apr 2.

Background: The aetiology of ulcerative colitis is inadequately understood, and drug therapy has been empirical rather than based on sound understanding of disease aetiology. This has been a major factor for refractoriness and adverse drug effects as additional complications. However, ulcerative colitis by its very nature is exacerbated and perpetuated by inflammatory cytokines, which are released by peripheral granulocytes and monocytes as well. Additionally, active ulcerative colitis is often associated with elevated peripheral granulocytes and monocytes with activation behaviour and are found in vast numbers within the colonic mucosa. Hence, from the clinicopathologic viewpoint, granulocytes and monocytes are appropriate targets for therapy in ulcerative colitis. Based on this thinking, an Adacolumn has been developed for depleting excess granulocytes and monocytes by adsorption. Methods: By colonoscopy, biopsy and histology, we investigated the impact of granulocyte and monocyte adsorption (GMA) on the mucosal level of granulocytes and monocytes in patients with active ulcerative colitis. Forty-five patients (26 steroid naïve and 19 steroid-dependent), mean age 44.7 yr, were included. Twenty patients had total colitis and 25 had left-sided colitis. Each patient was given up to 11 GMA sessions over 12 weeks. No patient received additional medications within 4 weeks (steroid) to 8 weeks (other immunosuppressants) prior to entry or during the GMA course. Colonoscopy together with biopsy was done at entry and within 2 weeks after the last GMA session. Results: At entry, the mean clinical activity index was 12.6; range 10-16. A total of 400 colonic biopsies were examined, which revealed massive infiltration of the colonic mucosa by granulocytes, and GMA was associated with striking reduction of granulocytes in the mucosa. At week 12, 33 of 45 patients (73.3%, P<0.01) had achieved clinical remission (the mean clinical activity index <or= 4). Colonoscopy revealed that most non-responders had deep colonic ulcers and extensive loss of the mucosal tissue. The response rate in steroid naïve subgroup was 22 of 26 patients (84.6%, P<0.005) and in steroid-dependent was 11 of 19 (57.9%, P<0.05 and P=0.02154 for steroid naïve vs. steroid-dependent). Patients who achieved remission could continue with their salicylates. On average, remission was sustained for 7.8 months in all 33 responders. Conclusions: This is the first report showing a striking difference in clinical response to GMA between steroid naïve and steroid-dependent patients. Further, patients with deep colonic ulcers together with extensive loss of the mucosal tissue are not like to respond to GMA.

https://pubmed.ncbi.nlm.nih.gov/18387860/

https://www.dldjournalonline.com/article/S1590-8658(08)00070-4/fulltext

Evidencia científica

Experience with granulocytapheresis in Crohn’s disease

Cuenca, F & Paredes, J & Mendoza, J & Cruz, D & Herrero, A & Díaz-Rubio, M.Revista española de enfermedades digestivas : organo oficial de la Sociedad Española de Patología Digestiva .2004,96. 501-3, 504. DOI:10.4321/S1130-01082004000700007.

Objective: To describe our experience with granulocyte apheresis to induce remission in patients with active Crohn’s disease refractory to conventional treatment. We summarize the results previously obtained with this technique.

Conclusions: Granulocyte apheresis is a safe and well tolerated therapeutic modality that can be a valid therapeutic alternative in the induction of remission in inflammatory bowel disease, although controlled clinical trials must be conducted to define long-term efficacy, as well as to establish «optimal patient» selection, re-treatment interval, and number of sessions.

https://pubmed.ncbi.nlm.nih.gov/15283632/

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