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1.
J Tradit Chin Med ; 44(1): 156-162, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38213250

RESUMO

OBJECTIVE: To evaluate the efficacy and safety of Qingchang suppository (, QCS), a preparation of Chinese herbal medicine, in the induction of remission in patients with mild-to-moderate ulcerative proctitis (UP). METHODS: We performed a multicenter, prospective, randomized, parallel-controlled trial to evaluate the efficacy of QCS induction therapy in 140 adult patients with mild-to-moderate UP and TCM syndrome of dampness-heat in large intestine. The patients were randomized to receive QCS (study group) or Salicylazosulfapyridine (SASP) suppository (control group) one piece each time, twice a day, per anum for 12 weeks. Mayo score and main symptoms score were evaluated at weeks 0, 2, 4, 8 and 12, rectosigmoidscopy was taken at weeks 0, 4, 8 and 12, Geboes score, erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) and safety indexes were assessed at weeks 0 and 12. The primary efficacy endpoint is clinical remission rate, the secondary efficacy endpoints are clinical response rate, mucosa healing rate, Geboes score, the remission rates of the main symptoms, the median day to the remission of the symptom, etc. RESULTS: There were no statistical difference in the clinical remission rates, the clinical response rates, the mucosa healing rates, Geboes score, ESR and CRP between the two groups. The remission rates of tenesmus and anal burning sensation of the study group were significantly higher than those of the control group (76.5% vs 25.0%, P = 0.009; 74.51% vs 29.63%, P = 0.003). The median day to the remission of purulent bloody stool of the study group was significantly less than that of control group [11 (1, 64) vs 19 (2, 67), P = 0.007]. The patients receiving QCS had a significantly higher mucosa healing rate at week 4 than the patients receiving SASP suppository (71.42% vs 52.85%, P = 0.023). No adverse event occurred in the study group while the adverse events incidence of the control group was 5.7% (P = 0.049). CONCLUSIONS: QCS could induce the remission of UP as effectively and safely as SASP suppository, and was superior to SASP suppository in relieving the symptoms of tenesmus, anal burning sensation and purulent bloody stool and the time to reach mucosa healing.


Assuntos
Colite Ulcerativa , Proctite , Adulto , Humanos , Proteína C-Reativa , Colite Ulcerativa/tratamento farmacológico , Colite Ulcerativa/induzido quimicamente , Dor/induzido quimicamente , Proctite/tratamento farmacológico , Proctite/induzido quimicamente , Estudos Prospectivos , Indução de Remissão , Sulfassalazina/efeitos adversos , Resultado do Tratamento
2.
J Crohns Colitis ; 16(6): 922-930, 2022 Jul 14.
Artigo em Inglês | MEDLINE | ID: mdl-34850857

RESUMO

BACKGROUND: Ulcerative proctitis is a common and often highly symptomatic form of inflammatory bowel disease. We performed a systematic review to assess the efficacy of different therapies in the management of patients with ulcerative proctitis. METHODS: We identified randomized controlled trials in adults with ulcerative proctitis treated with oral or topical therapies for induction of response or remission, or prevention of relapse. RESULTS: A total of 32 randomized controlled trials were included [27 induction/2839 participants, five maintenance/334 participants]. Follow-up varied from 3 to 8 weeks for induction, and from 6 to 24 months for maintenance of remission. 5-Aminosalicylic acid [5-ASA] suppository was the most frequently evaluated treatment [14/32, 43.7%], followed by steroid enema [7/32, 21.9%]. Topical 5-ASA demonstrated effectiveness for induction of clinical response or remission and prevention of relapse in several studies. Combined topical steroids and 5-ASA was more effective than topical 5-ASA or topical steroids alone to induce response [100% of patients for combination vs 70% for beclomethasone alone and 76% for 5-ASA alone]. One observational study suggested azathioprine may be effective in patients with ulcerative proctitis. Only two cohort studies evaluated the efficacy of tumour necrosis factor inhibitors in ulcerative proctitis. Small molecules, anti-integrins and anti-interleukin therapies have not been evaluated in isolated ulcerative proctitis. CONCLUSION: The role of topical 5-ASA as a treatment for ulcerative proctitis has been confirmed in this systematic literature review, for induction and maintenance of remission. Future trials are needed to investigate the efficacy of more recent and upcoming drug classes in patients with ulcerative proctitis.


Assuntos
Colite Ulcerativa , Proctite , Adulto , Anti-Inflamatórios não Esteroides/uso terapêutico , Colite Ulcerativa/induzido quimicamente , Colite Ulcerativa/complicações , Colite Ulcerativa/tratamento farmacológico , Humanos , Mesalamina , Estudos Observacionais como Assunto , Proctite/tratamento farmacológico , Proctite/etiologia , Recidiva
3.
Acta Cir Bras ; 35(5): e202000502, 2020 Jul 06.
Artigo em Inglês | MEDLINE | ID: mdl-32638843

RESUMO

PURPOSE: Changrui enema, a traditional Chinese medicine prescription, is used as a supplementary treatment for acute radiation proctitis (ARP). Herein we explored the inhibition effects of Changrui enema on NF-κB and VEGF in ARP mice. METHODS: A total of 120 C57BL/6 mice were divided randomly into normal mice group, ARP mice group, western medicine enema group (dexamethasone combined with gentamicin), and Changrui enema group. ARP mice were established by pelvic local irradiation. The expression of IL-1ß, NF-κB, VEGF, AQP1, AQP3, p-ERK1/2 and p-JNK was determined by immunohistochemistry or western blot. RESULTS: The study firstly found that Changrui enema alleviated ARP mice. The expression of IL-1ß, NF-κB, VEGF, AQP1 and p-ERK1/2 was increased in ARP mice, and was reserved by Changrui enema. However, the expression of AQP3 and p-JNK was decreased in ARP mice, and was up-regulated by Changrui enema. CONCLUSIONS: Changrui enema is an effective treatment with fewer side effects for ARP. The mechanism of Changrui enema may be related to the inhibition of inflammation-induced angiogenesis. Changrui enema inhibits IL-1ß and NF-κB expression as well as VEGF expression. Interestingly, AQP1 promotes angiogenesis, while AQP3 inhibits inflammation. Changrui enema probably inhibits AQP1 expression by down-regulating p-ERK1/2, and improves AQP3 expression by up-regulating p-JNK.


Assuntos
Medicamentos de Ervas Chinesas , NF-kappa B , Proctite , Lesões por Radiação , Fator A de Crescimento do Endotélio Vascular , Animais , Medicamentos de Ervas Chinesas/farmacologia , Enema , Inflamação , Camundongos , Camundongos Endogâmicos C57BL , NF-kappa B/efeitos dos fármacos , Proctite/tratamento farmacológico , Proctite/etiologia , Lesões por Radiação/tratamento farmacológico , Lesões por Radiação/metabolismo , Fator A de Crescimento do Endotélio Vascular/efeitos dos fármacos
4.
Digestion ; 101(4): 492-498, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31238326

RESUMO

BACKGROUND: Indigo naturalis (IN) consists of ligands for the aryl hydrocarbon receptor and exhibits anti-inflammatory effects. Previously, we demonstrated that an 8-week treatment with oral IN is effective in inducing a clinical response in patients with ulcerative colitis (UC). Some UC patients with proctitis are refractory to topical mesalamine or corticosteroids and therefore require an alternative topical treatment. OBJECTIVES: We aimed to prospectively evaluate the safety and efficacy of IN suppositories in UC patients. METHOD: We performed an open-label, single-center, prospective pilot study from February 2018 to October 2018. A total of 10 patients with active UC, who had moderate to severe inflammation from the rectum to the sigmoid colon, were enrolled. The patients received a daily dose of 50 mg IN suppository for 4 weeks. The primary endpoint was safety at week 4. RESULTS: Although 1 patient experienced anal pain, no serious adverse events were observed. At week 4, the rates of clinical remission and mucosal healing were 30 and 40%, respectively. Mayo rectal bleeding subscores significantly improved after treatment (1.80 ± 0.13 vs. 0.90 ± 0.28; p = 0.009). Approximately 80% of the patients with a baseline Mayo endoscopic subscore in the rectum (r-MES) of 2 achieved mucosal healing, but those with a baseline r-MES of 3 did not. CONCLUSIONS: We found that 4 weeks of IN suppository can be tolerated by UC patients, but its efficacy was limited by the severity of the disease. Further investigation will be needed in order to confirm the optimum dose of IN suppository for patients with UC.


Assuntos
Colite Ulcerativa/tratamento farmacológico , Medicamentos de Ervas Chinesas/administração & dosagem , Quimioterapia de Indução/métodos , Proctite/tratamento farmacológico , Administração Tópica , Adolescente , Adulto , Idoso , Colite Ulcerativa/complicações , Medicamentos de Ervas Chinesas/efeitos adversos , Feminino , Hemorragia Gastrointestinal/induzido quimicamente , Humanos , Quimioterapia de Indução/efeitos adversos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Proctite/etiologia , Estudos Prospectivos , Doenças Retais/induzido quimicamente , Índice de Gravidade de Doença , Supositórios , Resultado do Tratamento , Adulto Jovem
5.
Gastroenterol Hepatol ; 43(3): 155-168, 2020 Mar.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-31870681

RESUMO

Recommendations are advice that is given and considered to be beneficial; however, they are still suggestions and are therefore open to different interpretations. In this sense, the final objective of the review has been to try to homogenize, with the evidence available, the approach to the diagnosis and medical/surgical treatment of one of the most complex manifestations of Crohn's disease, such as simple and complex perianal fistulas.


Assuntos
Doença de Crohn/complicações , Fístula Retal/terapia , Corticosteroides/uso terapêutico , Antibacterianos/uso terapêutico , Anticorpos Monoclonais/uso terapêutico , Antirreumáticos/uso terapêutico , Endoscopia/métodos , Feminino , Fissura Anal/etiologia , Fissura Anal/terapia , Humanos , Oxigenoterapia Hiperbárica , Imunossupressores/uso terapêutico , Imageamento por Ressonância Magnética/métodos , Transplante de Células-Tronco Mesenquimais , Proctite/tratamento farmacológico , Proctite/etiologia , Proctite/cirurgia , Fístula Retal/classificação , Fístula Retal/diagnóstico , Fístula Retal/etiologia , Fístula Retovaginal/etiologia , Fístula Retovaginal/cirurgia , Fístula Retovaginal/terapia , Salicilatos/uso terapêutico , Retalhos Cirúrgicos , Tomografia Computadorizada por Raios X/métodos , Ultrassonografia/métodos
6.
Acta cir. bras ; 35(5): e202000502, 2020. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1130646

RESUMO

Abstract Purpose Changrui enema, a traditional Chinese medicine prescription, is used as a supplementary treatment for acute radiation proctitis (ARP). Herein we explored the inhibition effects of Changrui enema on NF-κB and VEGF in ARP mice. Methods A total of 120 C57BL/6 mice were divided randomly into normal mice group, ARP mice group, western medicine enema group (dexamethasone combined with gentamicin), and Changrui enema group. ARP mice were established by pelvic local irradiation. The expression of IL-1β, NF-κB, VEGF, AQP1, AQP3, p-ERK1/2 and p-JNK was determined by immunohistochemistry or western blot. Results The study firstly found that Changrui enema alleviated ARP mice. The expression of IL-1β, NF-κB, VEGF, AQP1 and p-ERK1/2 was increased in ARP mice, and was reserved by Changrui enema. However, the expression of AQP3 and p-JNK was decreased in ARP mice, and was up-regulated by Changrui enema. Conclusions Changrui enema is an effective treatment with fewer side effects for ARP. The mechanism of Changrui enema may be related to the inhibition of inflammation-induced angiogenesis. Changrui enema inhibits IL-1β and NF-κB expression as well as VEGF expression. Interestingly, AQP1 promotes angiogenesis, while AQP3 inhibits inflammation. Changrui enema probably inhibits AQP1 expression by down-regulating p-ERK1/2, and improves AQP3 expression by up-regulating p-JNK.


Assuntos
Animais , Camundongos , Proctite/etiologia , Proctite/tratamento farmacológico , Lesões por Radiação/metabolismo , Lesões por Radiação/tratamento farmacológico , Medicamentos de Ervas Chinesas/farmacologia , NF-kappa B/efeitos dos fármacos , Fator A de Crescimento do Endotélio Vascular/efeitos dos fármacos , Enema , Inflamação , Camundongos Endogâmicos C57BL
7.
Support Care Cancer ; 27(10): 4011-4022, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31286233

RESUMO

PURPOSE: The aim of this study was to update the clinical practice guidelines for the use of agents for the prevention and/or treatment of gastrointestinal mucositis (GIM). METHODS: A systematic review was conducted by the Mucositis Study Group of the Multinational Association of Supportive Care in Cancer/International Society for Oral Oncology (MASCC/ISOO). The body of evidence for each intervention, in each cancer treatment setting, was assigned an evidence level. Based on the evidence level, one of the following three guideline determinations was possible: Recommendation, Suggestion, and No Guideline Possible. RESULTS: A total of 78 papers across 13 interventions were examined of which 25 were included in the final review. No new guidelines were possible for any agent due to inadequate and/or conflicting evidence. Existing guidelines for probiotics and hyperbaric oxygen were unchanged. CONCLUSIONS: Of the agents studied for the prevention and treatment of GIM, the evidence continues to support use of probiotics containing Lactobacillus spp. for prevention of chemoradiotherapy and radiotherapy-induced diarrhea in patients with pelvic malignancy, and hyperbaric oxygen therapy to treat radiation-induced proctitis. Additional well-designed research is encouraged to enable a decision regarding palifermin, glutamine, sodium butyrate, and dietary interventions, for the prevention or treatment of GIM.


Assuntos
Quimiorradioterapia/efeitos adversos , Mucosite/tratamento farmacológico , Mucosite/prevenção & controle , Guias de Prática Clínica como Assunto , Proctite/tratamento farmacológico , Estomatite/tratamento farmacológico , Ácido Butírico/uso terapêutico , Fator 7 de Crescimento de Fibroblastos/uso terapêutico , Glutamina/uso terapêutico , Humanos , Oxigenoterapia Hiperbárica , Neoplasias/tratamento farmacológico
8.
Rev Esp Enferm Dig ; 110(9): 591-593, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29931988

RESUMO

Lymphoid follicular proctitis (LFP) is an uncommon inflammatory disease that is characterized by rectal bleeding, congested and granular mucosa without ulceration and abnormal and coalescing hyperplastic lymphoid follicles without acute inflammatory changes. The lesions are usually confined to the rectal mucosa. LFP therapy is not well defined. Herein, we present a case of LFP that was resolved with a rapid administration of mesalazine enemas. A 35-year-old male was admitted to our hospital due to intermittent rectal bleeding associated with stools. Total colonoscopy revealed nodular mucosa with top pinpoint-like ulcers from the rectum to the border between the sigmoid flexure and the rectum. The nodules congested together on the lower rectal segment and occupied 2/3 of the rectal lumina. Endoscopic submucosal dissection was performed in order to obtain more specimens for histologic examination, which revealed marked lymphoid follicular hyperplasia with prominent germinal centers and a conserved mantle zone. Treatment was started with mesalazine enemas of 4 g q.d. and the patient was asymptomatic after three days. All the lesions disappeared two months later. Mesalazine enemas could be a promising and effective therapeutic option for LFP therapy.


Assuntos
Anti-Inflamatórios não Esteroides/administração & dosagem , Anti-Inflamatórios não Esteroides/uso terapêutico , Enema , Mesalamina/administração & dosagem , Mesalamina/uso terapêutico , Proctite/tratamento farmacológico , Adulto , Colonoscopia , Endoscopia Gastrointestinal , Humanos , Tecido Linfoide/patologia , Masculino , Proctite/patologia
9.
Sex Transm Dis ; 45(8): 522-526, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29465653

RESUMO

BACKGROUND: We report clinical characteristics of proctitis caused solely by Mycoplasma genitalium (MG) compared with chlamydia and gonococcus. We determined the proportions cured with first-line (azithromycin) and second-line antimicrobials (moxifloxacin, pristinamycin). METHODS: A total of 166 patients attending Melbourne Sexual Health Centre from 2012 to 2016 with symptoms of proctitis were tested for MG, Chlamydia trachomatis, and Neisseria gonorrhoeae. Demographic characteristics, sexual behaviors, clinical symptoms, and signs were recorded. Multinomial multivariable logistic regression was used to test for significant differences in symptoms and signs for the pathogens detected. RESULTS: Seventeen percent of men had MG (95% confidence interval, 12-24), 21% had chlamydia (15-27), and 40% had gonococcal monoinfection (32-48), whereas 22% had MG coinfection (16-29). Relative to men with MG monoinfection, those with chlamydial monoinfection reported more anal pain (adjusted prevalence odds ratio (aPOR), 4.68 [1.41-14.19]), whereas men with gonococcal monoinfection reported more anal pain (aPOR, 6.75 [2.21-20.55]) and tenesmus (aPOR, 15.44 [1.62-146.90]), but less anal itch (aPOR, 0.32 [0.11-0.93]). The microbiological cure for MG using azithromycin was low at 35% (22-50), whereas moxifloxacin subsequently cured 92% (64-100) and pristinamycin cured 79% (54-94) of infections. CONCLUSIONS: M. genitalium was almost as common as chlamydia in men presenting to a sexual health center with symptoms of proctitis. Men with anorectal MG monoinfection were less likely to have symptoms and signs compared with those with chlamydia or gonococcus monoinfection. Cure for men with symptomatic anorectal MG by azithromycin was low. We suggest routine testing for MG in cases of proctitis, with test of cure after treatment being essential.


Assuntos
Anti-Infecciosos/uso terapêutico , Gonorreia/epidemiologia , Gonorreia/microbiologia , Infecções por Mycoplasma/microbiologia , Mycoplasma genitalium/isolamento & purificação , Proctite/microbiologia , Doenças Retais/microbiologia , Adulto , Azitromicina/uso terapêutico , Chlamydia trachomatis/isolamento & purificação , Coinfecção , Gonorreia/tratamento farmacológico , Homossexualidade Masculina , Humanos , Masculino , Moxifloxacina/uso terapêutico , Infecções por Mycoplasma/tratamento farmacológico , Infecções por Mycoplasma/epidemiologia , Neisseria gonorrhoeae/isolamento & purificação , Pristinamicina/uso terapêutico , Proctite/tratamento farmacológico , Proctite/epidemiologia , Doenças Retais/tratamento farmacológico , Doenças Retais/epidemiologia , Comportamento Sexual , Minorias Sexuais e de Gênero , Vitória/epidemiologia , Adulto Jovem
10.
Dig Dis ; 36(2): 123-129, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29207381

RESUMO

BACKGROUND: Data on the efficacy of intercellular adhesion molecule-1 antisense oligonucleotide alicaforsen in ulcerative colitis (UC) is inconsistent. METHODS: All patients, who had received at least one dose of alicaforsen, were analyzed retrospectively. Alicaforsen's efficacy was assessed in patients treated for left-sided UC and proctitis by comparing clinical and (if applicable) endoscopic disease activity before/after treatment. RESULTS: Twelve patients were treated for left-sided UC or proctitis. Eleven patients received a 6-week course of a once-daily 240 mg alicaforsen enema formulation. In 1 patient, treatment was discontinued, because it was found to be inefficient. Disease activity measured by the partial Mayo score and 6-point symptom score was significantly reduced after treatment (6.0 vs. 2.4, p = 0.011 and 3.7 vs. 1.4, p = 0.008). Faecal calprotectin showed a trend towards reduction (484.4 vs. 179.5 µg/g, p = 0.063). Clinical improvement was achieved in 10 patients (83.3%). In 7 patients, a relapse occurred (70%). Median duration of clinical improvement was 18.0 weeks (range 1-112). Three patients showed an ongoing improvement of >9 months. No adverse events were reported. CONCLUSIONS: A 6-week course of alicaforsen seemed to be safe and efficacious in inducing clinical improvement in patients with left-sided UC and proctitis. Prolonged clinical improvement was observed in many but not all patients.


Assuntos
Colite Ulcerativa/tratamento farmacológico , Molécula 1 de Adesão Intercelular/metabolismo , Oligonucleotídeos Antissenso/uso terapêutico , Oligonucleotídeos Fosforotioatos/uso terapêutico , Proctite/tratamento farmacológico , Adolescente , Adulto , Idoso , Demografia , Feminino , Fármacos Gastrointestinais/uso terapêutico , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento , Adulto Jovem
11.
Inflamm Bowel Dis ; 23(11): 2035-2041, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28922252

RESUMO

BACKGROUND: A proportion of patients with initial presentation of ulcerative proctitis (UP) progress to more extensive colitis. We sought to characterize the natural history and identify clinical predictors of extension in UP. METHODS: We performed a retrospective cohort study of participants with a new diagnosis of UP from January 2000 to December 2015. We used Cox proportional hazard modeling to identify predictors of disease extension. RESULTS: We identified 169 new cases of UP with a median age of diagnosis of 40 years (range: 16-91 yr) and a median follow-up of 4.3 years (range: 3.3-15.1 yr). Fifty-three (31%) patients developed extension over the follow-up time. Compared with nonextenders, the need for immunosuppressive or biologic therapy was significantly higher among extenders (34% versus 2.6%, P < 0.001). In multivariable analyses, compared with UP cases with body mass index <25, the adjusted hazard ratios of extension were 1.75 (95% confidence interval [CI], 0.95-3.23) and 2.77 (95% CI, 1.07-7.14) among overweight and obese patients, respectively (Ptrend = 0.03). Similarly, patients with a history of appendectomy or endoscopic finding of moderate to severe disease had a higher risk of extension (adjusted hazard ratio = 2.74, 95% CI, 1.07-7.01 and 1.96, 95% CI, 1.05-3.67, respectively). CONCLUSIONS: In a retrospective cohort study, we show that appendectomy, body mass index, and endoscopic activity at the time of diagnosis of proctitis are associated with an increased risk of extension. In addition, our data suggest that extenders are more likely to require immunosuppressive or biologic therapy.


Assuntos
Colite Ulcerativa/tratamento farmacológico , Progressão da Doença , Imunossupressores/uso terapêutico , Proctite/tratamento farmacológico , Proctite/fisiopatologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Apendicectomia/efeitos adversos , Terapia Biológica , Índice de Massa Corporal , Endoscopia Gastrointestinal , Feminino , Seguimentos , Humanos , Masculino , Massachusetts , Pessoa de Meia-Idade , Análise Multivariada , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
12.
J Altern Complement Med ; 23(11): 858-865, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28618234

RESUMO

BACKGROUND: Acute radiation proctitis (ARP) is a common side-effect that affects up to 50% of patients receiving radiotherapy. The aim of this study was to evaluate the role of a topical preparation of Aloe vera in the treatment of ARP induced by radiotherapy of pelvic area. SUBJECTS AND INTERVENTIONS: In this double-blind placebo-controlled trial, 20 consecutive patients with ARP after external-beam radiation therapy (46-72 Gy) of pelvic malignancies were randomized to receive either Aloe vera 3% or placebo ointment, 1 g twice daily for 4 weeks. These patients presented with at least two of the following symptoms: rectal bleeding, abdominal/rectal pain, diarrhea, or fecal urgency. These symptoms were rated by the patients in terms of their severity (grade 0-4) for each of the symptoms mentioned earlier at baseline and then weekly for 4 weeks. A symptom index was calculated by the addition of the scores (16 most symptomatic). Radiation Therapy Oncology Group (RTOG) acute toxicity criteria and psychosocial status of the patients were also recorded weekly. The lifestyle impact of the symptoms was assessed by questionnaire grading from 0 (no effect on daily activity) to 4 (afraid to leave home). RESULTS: There was a significant (p < 0.05) improvement in the symptom index (before treatment vs. after treatment with Aloe vera) for diarrhea (median score: 0.67 vs. 0.11), fecal urgency (median score: 0.89 vs. 0.11), clinical presentation total (median score: 4.33 vs. 1.22), RTOG total (median score: 2.89 vs. 0.89), and lifestyle (median score: 1.1 vs. 0.33). Hemorrhage and abdominal/rectal pain did not improve significantly. The odds ratios for advantage of Aloe vera over placebo for "clinical presentation total" and "RTOG total" were 3.97 (1.3-11.9) and 5.9 (1.6-21.6), respectively. CONCLUSION: A substantial number of patients with radiation proctitis seem to benefit from therapy with Aloe vera 3% ointment.


Assuntos
Síndrome Aguda da Radiação/tratamento farmacológico , Aloe , Preparações de Plantas/uso terapêutico , Proctite/tratamento farmacológico , Dor Abdominal , Adulto , Idoso , Diarreia , Feminino , Hemorragia , Humanos , Masculino , Pessoa de Meia-Idade , Pomadas , Preparações de Plantas/efeitos adversos , Reto/efeitos da radiação
13.
J Control Release ; 263: 46-56, 2017 Oct 10.
Artigo em Inglês | MEDLINE | ID: mdl-28232224

RESUMO

Radiation-induced proctitis (RIP) is the most common clinical adverse effect for patients receiving radiotherapy as part of the standard course of treatment for ovarian, prostate, colon, and bladder cancers. RIP limits radiation dosage, interrupts treatment, and lowers patients' quality of life. A prophylactic treatment that protects the gastrointestinal tract from deleterious effects of radiotherapy will significantly improve patient quality of life and may allow for higher and more regular doses of radiation therapy. Semi-synthetic glycosaminoglycan (GAG), generated from the sulfation of hyaluronic acid, are anti-inflammatory but have difficulty achieving therapeutic levels in many tissues. To enhance the delivery of GAG, we created an in situ gelling rectal delivery system using silk-elastinlike protein polymers (SELPs). Using solutions of SELP 815K (which contains 6 repeats of blocks comprised of 8 silk-like units, 15 elastin-like units, and 1 lysine-substituted elastin-like unit) with GAG GM-0111, we created an injectable delivery platform that transitioned in <5min from a liquid at room temperature to a hydrogel at body temperature. The hydrogels released 50% of their payload within 30min and enhanced the accumulation of GAG in the rectum compared to traditional enema-based delivery. Using a murine model of radiation-induced proctitis, the prophylactic delivery of a single dose of GAG from a SELP matrix administered prior to irradiation significantly reduced radiation-induced pain after 3, 7, and 21days by 53±4%, 47±10%, and 12±6%, respectively. Matrix-mediated delivery of GAG by SELP represents an innovative method for more effective treatment of RIP and promises to improve quality of life of cancer patients by allowing higher radiotherapy doses with improved safety.


Assuntos
Glicosaminoglicanos/administração & dosagem , Hidrogéis/administração & dosagem , Dor/tratamento farmacológico , Proctite/tratamento farmacológico , Proteínas/administração & dosagem , Lesões Experimentais por Radiação/tratamento farmacológico , Animais , Comportamento Animal/efeitos dos fármacos , Liberação Controlada de Fármacos , Enema , Feminino , Glicosaminoglicanos/química , Glicosaminoglicanos/farmacocinética , Glicosaminoglicanos/uso terapêutico , Hidrogéis/química , Hidrogéis/farmacocinética , Hidrogéis/uso terapêutico , Camundongos , Dor/etiologia , Dor/metabolismo , Dor/prevenção & controle , Proctite/etiologia , Proctite/metabolismo , Proctite/prevenção & controle , Proteínas/química , Proteínas/farmacocinética , Proteínas/uso terapêutico , Lesões Experimentais por Radiação/etiologia , Lesões Experimentais por Radiação/metabolismo , Lesões Experimentais por Radiação/prevenção & controle , Reto/metabolismo , Reologia , Raios X/efeitos adversos
14.
J Tradit Chin Med ; 36(1): 45-50, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26946618

RESUMO

OBJECTIVE: To assess the efficacy and safety of Yunxiangjing (YXJ), derived from Chinese herbal medicine, in the management of acute radiation-induced proctitis (ARIP) in patients with pelvic malignancy. METHODS: Forty-eight patients with grade 2 ARIP were administered YXJ as an enema (1 : 30 dilution) for 2 weeks and followed up for 2 years. All were assessed for response and ARIP grade. Quality of life (QOL) was assessed with the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30. RESULTS: Of the 48 patients, six (12.5%) achieved complete remission of ARIP and 28 (58.3%) showed a decrease from grade 2 to grade 1 ARIP. No patient experienced a grade ≥3 toxicity. At the end of radiotherapy, patients showed significant improvements in QOL (P < 0.05). Two years after treatment, 46 patients showed no late toxicity, with only two experiencing grade 1 late toxicity. CONCLUSION: YXJ can be used as an enema to manage acute radiation-induced proctitis in cancer patients undergoing radiotherapy. These findings suggest that YXJ enema may be an alternative treatment of ARIP.


Assuntos
Medicamentos de Ervas Chinesas/administração & dosagem , Neoplasias Pélvicas/radioterapia , Proctite/tratamento farmacológico , Radioterapia/efeitos adversos , Adulto , Medicamentos de Ervas Chinesas/efeitos adversos , Enema , Feminino , Humanos , Pessoa de Meia-Idade , Proctite/etiologia
15.
Nutr. hosp ; 31(3): 1434-1437, mar. 2015. tab
Artigo em Inglês | IBECS | ID: ibc-134448

RESUMO

Introduction: Ulcerative rectocolitis is characterized by diffuse mucosal inflammation and oxidative stress. Thus, the organism activates the antioxidant defence system in an attempt to reduce the excessive production of reactive oxygen species or neutralize them. Objective: This study evaluated the effect of zinc supplementation on the activity of the enzyme superoxide dismutase (SOD) in patients with ulcerative rectocolitis. Methods: The study included 24 patients, aged between 20 and 59 years and diagnosed with ulcerative rectocolitis, in the remission stage of the disease, who were divided into two groups: experimental - deficient in zinc (n=12) and control - normal or high zinc (n=12). Only the first group underwent supplement intervention, in the form of zinc gluconate (30 mg Zn/day), taken daily in the morning, fasted for 60 days. Plasma and erythrocyte zinc concentrations were determined by flame atomic absorption spectrophotometer. The erythrocyte SOD activity was determined in vitro according to the methodology recommended by the manufacturer Randox. Results and Discussion: Zinc supplementation caused a significant increase in the plasma concentrations of the mineral, and showed a significant reduction in erythrocyte zinc, remaining within normal limits. The SOD activity was high in patients of both the experimental and control groups, with no difference after supplementation. Conclusion: This study demonstrates that zinc supplementation improves the homeostatic condition of the mineral, with no change in SOD activity, as a marker of oxidative stress in patients with ulcerative rectocolitis (AU)


Introducción: La colitis ulcerosa se caracteriza por la inflamación difusa de la mucosa y el estrés oxidativo. De esta forma, el cuerpo activa el sistema de defensa antioxidante en un intento de reducir la producción excesiva de especies reactivas de oxígeno, así como poder neutralizarlos. Objetivo: Este estudio evaluó el efecto de la suplementación de zinc sobre la actividad de la enzima superóxido dismutasa en pacientes con colitis ulcerosa. Métodos: El estudio incluyó 24 pacientes, con edades comprendidas entre 20 y 59 años y con diagnóstico de colitis ulcerosa en fase de remisión de la enfermedad. Los pacientes fueron divididos en dos grupos: experimental - deficiencia de zinc (n = 12) y control - normales o con altos contenido de zinc (n = 12). El grupo experimental se sometió a tratamiento con suplemento de drogas, en forma de gluconato de zinc (30 mg Zn / día), administrada diariamente por la mañana en ayunas durante 60 días. Las concentraciones en plasma y los eritrocitos de zinc se determinaron por espectrofotometría de absorción atómica de llama. La actividad de la superóxido dismutasa (SOD) se determinó por el método de eritrocitos in vitro utilizando el kit de Randox. Resultados y Discusión: La suplementación de zinc causó un aumento significativo en las concentraciones plasmáticas de mineral y mostró una reducción significativa en los eritrocitos, permaneciendo dentro de los límites normales. La actividad de SOD fue mayor en los pacientes de los grupos experimentales y de control, sin diferencias después de la suplementación. Conclusión: El estudio evidenció que la administración de suplementos de zinc mejora la condición homeostática del mineral, sin ningún cambio en la actividad de SOD, como un marcador de estrés oxidativo en pacientes con colitis ulcerosa (AU)


Assuntos
Humanos , Masculino , Feminino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Zinco/farmacocinética , Colite Ulcerativa/tratamento farmacológico , Proctite/tratamento farmacológico , Suplementos Nutricionais , Proctocolite/terapia , Superóxido Dismutase/sangue , Gluconatos/uso terapêutico , Superóxido Dismutase , Etilenodiaminas
16.
Int J STD AIDS ; 25(4): 306-8, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24216037

RESUMO

A patient with proctitis and inguinal buboes diagnosed with lymphogranuloma venereum (LGV) was treated with doxycycline 21 days, azithromycin 20 days and moxifloxacin for a further 12 days because of progressive worsening of inguinal symptoms. Despite extensive antibiotic treatment, the inguinal LGV lesions persisted; however, the patient recovered spontaneously after three months.


Assuntos
Antibacterianos/uso terapêutico , Chlamydia trachomatis/isolamento & purificação , Linfogranuloma Venéreo/diagnóstico , Linfogranuloma Venéreo/tratamento farmacológico , Proctite/diagnóstico , Compostos Aza/uso terapêutico , Azitromicina/uso terapêutico , Chlamydia trachomatis/genética , Doxiciclina/uso terapêutico , Fluoroquinolonas , Homossexualidade Masculina , Humanos , Linfogranuloma Venéreo/microbiologia , Masculino , Pessoa de Meia-Idade , Moxifloxacina , Tipagem de Sequências Multilocus , Proctite/tratamento farmacológico , Proctite/microbiologia , Quinolinas/uso terapêutico , Reação em Cadeia da Polimerase em Tempo Real , Falha de Tratamento
17.
J Crohns Colitis ; 8(1): 56-63, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23566922

RESUMO

The availability of new topical preparations for the treatment of left sided ulcerative colitis offers a therapy optimization for many patients. Rectal application of steroids and 5-aminosalicylic acid (5-ASA) is associated with fewer side effects and has a higher therapeutic efficacy in left-sided colitis as compared to a systemic therapy. Therefore, we were interested in the use of topical therapy in patients with ulcerative colitis. The key question was whether topical treatment is more frequently used than oral therapy in patients with proctitis and left sided colitis. Data of 800 patients of the Swiss IBD cohort study were analyzed. Sixteen percent of patients of the cohort had proctitis, 21% proctosigmoiditis and 41% pancolitis. Topical therapy with 5-ASA or corticosteroids was given in 26% of patients with proctitis, a combined systemic and topical treatment was given in 13%, whereas systemic treatment with 5-ASA without topical treatment was given in 29%. Proportion of topical drug use decreased with respect to disease extension from 39% for proctitis to 13.1% for pancolitis (P=0.001). Patients with severe colitis received a significantly higher dose of topical 5-ASA than patients in remission. Side effects of topical or systemic 5-ASA or budesonide treatment were less frequently seen compared to other medications. Topical treatment was frequently stopped over time. The quality of life was the same in patients with limited disease compared to patients with pancolitis. Topical treatment in proctitis patients was underused in Switzerland. Since topical treatment is safe and effective it should be used to a larger extend.


Assuntos
Administração Retal , Corticosteroides/administração & dosagem , Anti-Inflamatórios não Esteroides/administração & dosagem , Colite Ulcerativa/tratamento farmacológico , Mesalamina/administração & dosagem , Proctite/tratamento farmacológico , Administração Oral , Administração Tópica , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anti-Inflamatórios/administração & dosagem , Budesonida/administração & dosagem , Enema/estatística & dados numéricos , Feminino , Humanos , Fatores Imunológicos/uso terapêutico , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Suíça , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Adulto Jovem
18.
Colorectal Dis ; 16(4): 281-4, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24299100

RESUMO

AIM: Rectal sucralfate has been reported to deliver clinical improvement in haemorrhagic radiation proctitis, but patients with active proctitis find the enema suspension difficult to retain thus reducing compliance and effectiveness. We describe a novel method of rectal administration via a low-volume sucralfate paste and report its results in a series of 23 patients. METHOD: Patients with rectal bleeding occurring more than 6 months after radiotherapy were shown how to prepare and self-administer sucralfate paste enemas (SPEs) twice daily for 6 weeks. The SPE was prepared using two sucralfate 1-g tablets mixed with 4.5 ml of water in an enema applicator producing a low-volume paste. The clinical response was evaluated by comparison of pre- and posttreatment clinical proctitis scores (Radiation Therapy Oncology Group/European Organisation for Research and Treatment of Cancer). RESULTS: Eighteen male (postprostatic radiotherapy) and five female (postcervical radiotherapy) patients with a median age of 67 (32-75) years were included. The median interval between pelvic irradiation and SPE treatment was 24 (7-69) months. Twenty-two patients had full clinical scoring, of whom 16 (73%) demonstrated clinical improvement. Six (27%) had neither clinical improvement nor deterioration. Seven (32%) had resolution of all symptoms. CONCLUSION: Most patients demonstrated clinical improvement. This initial experience of the sucralfate paste enema may provide the basis for a prospective study of its effectiveness in the treatment of haemorrhagic radiation proctitis.


Assuntos
Antiulcerosos/uso terapêutico , Enema , Hemorragia Gastrointestinal/tratamento farmacológico , Proctite/tratamento farmacológico , Neoplasias da Próstata/radioterapia , Lesões por Radiação/tratamento farmacológico , Sucralfato/uso terapêutico , Neoplasias do Colo do Útero/radioterapia , Administração Tópica , Adulto , Idoso , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pomadas , Estudos Prospectivos , Resultado do Tratamento
19.
Ann Dermatol Venereol ; 140(5): 363-6, 2013 May.
Artigo em Francês | MEDLINE | ID: mdl-23663708

RESUMO

BACKGROUND: Pyoderma gangrenosum (PG) is a rare neutrophilic dermatosis often associated with systemic diseases, particularly chronic inflammatory bowel diseases. Extracutaneous manifestations (articular, ocular, renal, pulmonary, hepatosplenic, muscular) exist, with lung involvement being the most common. PATIENT AND METHODS: We report a case of PG with skin and lung involvements in a patient treated with high-dose corticosteroids in a setting of severe ulcerative colitis (UC). Lung involvement was diagnosed during the pretreatment assessment performed prior to initiation of anti-TNFα therapy. Infliximab resulted in rapid improvement of the lung and skin lesions. DISCUSSION: In the event of simultaneous cutaneous PG lesions and lung lesions suggestive of abscess, visceral involvement should be suspected. First-line treatment consists of oral corticosteroids. In our patient, the occurrence of lesions under corticosteroids in UC militated in favour of anti-TNFα therapy, which proved effective.


Assuntos
Anticorpos Monoclonais/uso terapêutico , Colite Ulcerativa/complicações , Imunossupressores/uso terapêutico , Pneumopatias/tratamento farmacológico , Pioderma Gangrenoso/tratamento farmacológico , Adolescente , Corticosteroides/uso terapêutico , Analgésicos/uso terapêutico , Anticorpos Monoclonais/administração & dosagem , Colectomia , Colite Ulcerativa/tratamento farmacológico , Colite Ulcerativa/cirurgia , Terapia Combinada , Quimioterapia Combinada , Ergocalciferóis/uso terapêutico , Hemorragia Gastrointestinal/etiologia , Humanos , Imunossupressores/administração & dosagem , Infliximab , Pneumopatias/diagnóstico por imagem , Pneumopatias/etiologia , Masculino , Omeprazol/uso terapêutico , Complicações Pós-Operatórias/diagnóstico por imagem , Complicações Pós-Operatórias/tratamento farmacológico , Complicações Pós-Operatórias/etiologia , Proctite/complicações , Proctite/tratamento farmacológico , Proctite/cirurgia , Pioderma Gangrenoso/diagnóstico por imagem , Pioderma Gangrenoso/etiologia , Tomografia Computadorizada por Raios X
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