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1.
J Crohns Colitis ; 10(8): 925-33, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26908939

RESUMEN

BACKGROUND AND AIMS: This study assessed the efficacy of maintenance treatment with multimatrix mesalazine following achievement of complete or partial remission after induction treatment with high-dose multimatrix mesalazine. METHODS: In this phase 3b/4, open-label, multicentre, prospective, single-arm study, patients with mild-to-moderate ulcerative colitis were treated with multimatrix mesalazine 4.8g/day once daily for 8 weeks [induction phase]. At Week 8, those who achieved complete or partial remission, based on predefined clinical and endoscopic criteria, were eligible to receive 12 months of multimatrix mesalazine 2.4g/day once daily maintenance therapy. The primary endpoint was the proportion of patients in complete remission at Month 12. RESULTS: A total of 717 patients received induction treatment; 25.9% and 39.3% of patients achieved complete and partial remission, respectively, at Week 8. A total of 461 patients entered the maintenance phase. The likelihood of remaining in/achieving complete remission at Month 12 was higher for patients who entered the maintenance phase in complete remission compared with those who began maintenance in partial remission [47.8% vs 26.0%; p < 0.001]. At Month 12, mucosal healing [endoscopy score ≤ 1] was demonstrated in 76.4% [139/182] and 63.5% [176/277] of those who were in complete and partial remission, respectively, at the end of induction. CONCLUSION: Patients achieving complete remission before dose reduction were more likely to remain in remission at Month 12.


Asunto(s)
Antiinflamatorios no Esteroideos/administración & dosificación , Colitis Ulcerosa/tratamiento farmacológico , Quimioterapia de Inducción , Quimioterapia de Mantención , Mesalamina/administración & dosificación , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Antiinflamatorios no Esteroideos/uso terapéutico , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Femenino , Estudios de Seguimiento , Humanos , Masculino , Mesalamina/uso terapéutico , Persona de Mediana Edad , Estudios Prospectivos , Resultado del Tratamiento , Adulto Joven
2.
Inflamm Bowel Dis ; 19(2): 386-96, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22648999

RESUMEN

BACKGROUND: Ulcerative colitis (UC) substantially reduces patients' health-related quality of life (HRQoL). The current study examined the burden of disease and the impact of daily multimatrix (MMX®) mesalamine treatment on HRQoL for patients with active or quiescent mild-to-moderate UC. METHODS: Data were from a two-phase, multicenter, open-label study with mild-to-moderate UC patients. In the acute phase, 132 patients with active disease received MMX mesalamine 2.4-4.8 g/day QD for 8 weeks. In the maintenance phase, 207 patients with quiescent disease received MMX mesalamine 2.4 g/day QD for 12 months. The Short Form-12 (version 2) (SF-12v2) measured HRQoL during each phase. Disease burden was examined by comparing acute-phase baseline scores with a U.S. general population sample. Repeated-measures analyses assessed change in SF-12v2 scores for each phase. Correspondence between HRQoL and disease activity was examined through correlations between SF-12v2 scores with patient-reported symptom measures. RESULTS: Baseline SF-12v2 scores for patients with UC were generally much lower than for the general population sample, indicating a broad disease burden. In the acute phase, significant improvement was observed for most SF-12v2 scores at week 8; a comparison with the matched norms showed a complete elimination of burden. No changes in SF-12v2 scores were observed during the maintenance phase. Changes in symptom measures and SF-12v2 scores were moderately correlated. CONCLUSIONS: The sizeable burden of active mild-to-moderate UC on HRQoL was eliminated following 8 weeks' treatment with MMX mesalamine 2.4-4.8 g/day. HRQoL remained stable over 12 months of maintenance treatment in patients with quiescent UC.


Asunto(s)
Antiinflamatorios no Esteroideos/uso terapéutico , Colitis Ulcerosa/tratamiento farmacológico , Mesalamina/uso terapéutico , Calidad de Vida , Adulto , Anciano , Anciano de 80 o más Años , Colitis Ulcerosa/psicología , Costo de Enfermedad , Esquema de Medicación , Femenino , Estudios de Seguimiento , Humanos , Quimioterapia de Inducción , Quimioterapia de Mantención , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios , Resultado del Tratamiento
3.
United European Gastroenterol J ; 1(5): 375-84, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24917986

RESUMEN

BACKGROUND: Data on factors affecting treatment satisfaction in European women with chronic constipation are limited. OBJECTIVE: To assess factors associated with treatment satisfaction among European women with chronic constipation. METHODS: A 2011-2012 internet survey was conducted in men and women from 12 European countries. Respondents analysed were female with self-reported chronic constipation (≥1 symptoms for ≥6 months of lumpy/hard stools, feeling of incomplete evacuation, and pain during defecation, as well as <3 bowel movements/week). For laxative users, satisfaction with treatment, factors affecting satisfaction, and interactions with healthcare professionals were collected. RESULTS AND CONCLUSIONS: In total, 4805/50,319 participants fulfilled the inclusion criteria (female with chronic constipation). Of the laxative users (1575/4805), 57% (n = 896) were satisfied with their treatment, while 26% were neutral, and 17% dissatisfied. Dissatisfied respondents visited their GP less frequently in the past 12 months, were more likely to obtain over-the-counter laxatives, and took a dose higher than recommended more frequently than those satisfied. Respondents were most satisfied with ease of use of treatment and least satisfied with relief from bloating. Newer treatments aimed at alleviating symptoms, particularly bloating, are required for respondents neutral or dissatisfied with their current treatment.

4.
Inflamm Bowel Dis ; 18(6): 1026-33, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21837775

RESUMEN

BACKGROUND: This was a phase IV, multicenter, open-label, 12-14-month study to assess clinical recurrence in patients with ulcerative colitis (UC) who received maintenance treatment with MMX Multi Matrix System (MMX) mesalamine. A secondary outcome was the relationship between long-term efficacy and adherence. METHODS: Patients with quiescent UC (no rectal bleeding; 0-1 bowel movements more than normal per day) were enrolled directly into a 12-month maintenance phase of the study during which they received MMX mesalamine 2.4 g/day given once daily (QD). Patients with active, mild-to-moderate UC at screening were enrolled into a 2-month acute phase; those who achieved quiescence could continue into the maintenance phase. The primary endpoint was clinical recurrence at Month 6. RESULTS: Of the 290 patients enrolled, 208 entered the maintenance phase; 152 directly and 56 via the acute phase. Following 6 and 12 months of treatment, 76.5% and 64.4% of evaluable patients, respectively, were recurrence-free. The majority of evaluable patients at Month 6 (81.6%) and Month 12 (79.4%) in the maintenance phase were ≥ 80% adherent to MMX mesalamine. At Month 6, clinical recurrence was observed in 20.6% of patients who were ≥ 80% adherent and 36.1% of patients with <80% adherence (P = 0.05 [post-hoc chi-square analysis]); 31.2% and 52.5% at Month 12 (P = 0.01 [post-hoc chi-square analysis]). CONCLUSIONS: MMX mesalamine 2.4 g/day QD is effective for maintaining quiescence in patients with UC. Furthermore, adherence to prescribed treatment yielded lower rates of clinical recurrence. Continued education regarding the importance of long-term 5-aminosalicylic acid therapy is warranted.


Asunto(s)
Antiinflamatorios no Esteroideos/administración & dosificación , Colitis Ulcerosa/tratamiento farmacológico , Quimioterapia de Mantención , Cumplimiento de la Medicación , Mesalamina/administración & dosificación , Adulto , Esquema de Medicación , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Estudios Prospectivos , Recurrencia , Inducción de Remisión , Factores de Riesgo , Factores de Tiempo
5.
Patient ; 5(1): 33-44, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22077619

RESUMEN

BACKGROUND: Patients with ulcerative colitis (UC) frequently require long-term therapy to prevent relapse. Treatments such as 5-aminosalicylic acid (5-ASA [mesalazine]) are efficacious and well tolerated, but adherence to treatment is often poor. OBJECTIVE: This discrete-choice experiment (DCE) was conducted to estimate differences in patient preferences for 5-ASA treatment in mild-to-moderate UC based on levels of self-reported adherence. Inclusion of patients residing in the US, UK, Germany, and Canada allowed for assessment of possible cultural differences in patient preferences. METHODS: DCE attributes were determined through literature review, clinician consultation, and patient interviews. Six treatment attributes were identified: ease of swallowing, time of day, quantity, extent of flare resolution, likelihood of flare occurrence, and cost. A total of 400 patients in four countries completed the DCE and adherence (Modified Morisky Scale) surveys. Data were analyzed using generalized estimating equations to estimate patient preference and willingness to pay (WTP) by levels of self-reported adherence and country of residence. RESULTS: All attributes had expected polarity and were significant predictors of patient preference. Self-reported 'good' versus 'poor' adherers significantly preferred symptom control (p = 0.0108) and mucosal healing (p = 0.0190) attributes. All patients stated preference for symptom control/mucosal healing and flare risk attributes; the latter attribute was significantly preferred across all countries. Country differences in patient preference for convenience versus clinical attributes were found. Overall, patients were willing to pay £29.24 ($US46.27) per month for symptom control and mucosal healing, and an additional £78.81 ($US124.70) per month for reduction in flare risk to 10% per year (WTP costs were equalized between each country using the published 2008 purchasing power parity). Those with flares in the past year significantly preferred avoiding future flares (p < 0.0001) versus other attributes, as well as lower risk of flares (10%, likelihood ratio: 0.64-0.70). CONCLUSIONS: Findings indicate that self-reported adherers to UC therapy have a stronger preference for clinical benefits over other treatment attributes, suggesting that positive patient assessment of effectiveness may influence adherence. Ongoing clinician assessment of patient preferences for treatment attributes, as well as education on the importance of adherence, may help improve treatment outcomes in UC.


Asunto(s)
Antiinflamatorios no Esteroideos/administración & dosificación , Conducta de Elección , Colitis Ulcerosa/tratamiento farmacológico , Cumplimiento de la Medicación , Mesalamina/administración & dosificación , Prioridad del Paciente , Administración Oral , Adulto , Antiinflamatorios no Esteroideos/uso terapéutico , Femenino , Humanos , Masculino , Mesalamina/uso terapéutico , Persona de Mediana Edad , Factores de Tiempo
6.
Dig Dis Sci ; 56(12): 3463-70, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-21879279

RESUMEN

BACKGROUND: Patients receiving 5-aminosalicylic acid (5-ASA) require long-term therapy to achieve good outcomes. Persistency (duration of time from initiation to discontinuation of therapy) is therefore an important consideration. AIM: To evaluate persistency in patients receiving various oral 5-ASA formulations. METHODS: This retrospective, 12-month, cohort study examined new-starter patients (any age and diagnosis) from a large United States pharmacy database who filled a prescription for oral 5-ASA [Lialda(®), Asacol(®), Pentasa(®) 250 or 500 mg, balsalazide (generic and Colazal(®)), and olsalazine (Dipentum(®))] between March and September 2007. Persistency was evaluated monthly on the basis of prescription refill rates. RESULTS: Prescription and refill records were identified for 44,191 patients receiving oral 5-ASA. After 1 year, 20% of patients receiving Lialda were considered persistent and classified as continuing (refilling within a timeframe of up to twice the duration of the prescription), compared with 9% receiving Asacol, 7 (250 mg) and 10% (500 mg) receiving Pentasa, 10% receiving balsalazide, and 10% receiving Dipentum. CONCLUSIONS: Overall persistency with oral 5-ASA therapy was low. However, patients receiving once-daily Lialda had significantly higher persistency after 1 year of treatment than patients receiving other oral 5-ASA therapies.


Asunto(s)
Colitis Ulcerosa/tratamiento farmacológico , Prescripciones de Medicamentos/estadística & datos numéricos , Cumplimiento de la Medicación/estadística & datos numéricos , Mesalamina/administración & dosificación , Medicamentos bajo Prescripción/administración & dosificación , Administración Oral , Adolescente , Adulto , Antiinflamatorios no Esteroideos/administración & dosificación , Niño , Preescolar , Colitis Ulcerosa/epidemiología , Relación Dosis-Respuesta a Droga , Femenino , Estudios de Seguimiento , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
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