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1.
Platelets ; 18(1): 52-5, 2007 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-17365854

RESUMEN

Discrepant outcomes of Helicobacter pylori eradication in patients with idiopathic thrombocytopenic purpura have been reported. Here patients with dyspepsia and no other complications underwent gastroendoscopic examination and evaluation for Helicobacter pylori infection. Helicobacter pylori-infected patients with gastritis and gastric ulcer received eradication therapy: lansoprazole (60 mg/day), clarithromycin (400 mg/day), and amoxicillin (1500 mg/day) for 1 week. Lansoprazole 30 mg/day was administrated additional 7 weeks. Peripheral platelets were counted before treatment, 8 weeks after initiation of therapy, and at follow-up periods. Platelet counts in patients with both gastritis and gastric ulcer were evaluated with reference to the presence of Helicobacter pylori infection. Eighty-seven patients with gastritis and 35 of those with gastric ulcer underwent successful eradication therapy. Peripheral platelet counts in patients with gastritis decreased from 235+/-55 to 228+/-58 (10(3)/microL) (p=0.0337), and those with gastric ulcer decreased from 248+/-60 to 232+/-48 (10(3)/microL) (p=0.020) 8 weeks after initiation of therapy. Non-eradicated patients did not show such a tendency. Helicobacter pylori eradication reduced peripheral platelet counts in patients with gastritis and gastric ulcer. Amelioration of thrombocytopenia by eradicating Helicobacter pylori appears to involve mechanisms specific to idiopathic thrombocytopenic purpura.


Asunto(s)
Gastritis/sangre , Infecciones por Helicobacter/sangre , Helicobacter pylori , Recuento de Plaquetas , Úlcera Gástrica/sangre , 2-Piridinilmetilsulfinilbencimidazoles/uso terapéutico , Amoxicilina/uso terapéutico , Antibacterianos/uso terapéutico , Antiulcerosos/uso terapéutico , Claritromicina/uso terapéutico , Quimioterapia Combinada , Dispepsia/sangre , Dispepsia/etiología , Dispepsia/microbiología , Gastritis/complicaciones , Gastritis/tratamiento farmacológico , Gastritis/microbiología , Gastroscopía , Infecciones por Helicobacter/complicaciones , Infecciones por Helicobacter/tratamiento farmacológico , Humanos , Lansoprazol , Púrpura Trombocitopénica Idiopática , Úlcera Gástrica/etiología , Úlcera Gástrica/microbiología
2.
Gastric Cancer ; 9(3): 229-34, 2006.
Artículo en Inglés | MEDLINE | ID: mdl-16952043

RESUMEN

A 71-year-old man with a Helicobacter pylori infection-negative and API2-MALT1 translocation-negative extranodal marginal-zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT) type of the stomach has been followed conservatively for over 5 years. The lesion has shown no major morphological changes or malignant progression into a diffuse large-cell type during the time course. The absence of genetic translocation of API2-MALT1 was confirmed with fluorescence in situ hybridization (FISH). The prognosis of H. pylori-negative and API2-MALT1 translocation-negative low-grade MALT lymphoma is unknown, and a standard treatment for such lymphoma has yet to be defined. The case of MALT lymphoma negative for both of the above factors that we report has shown no obvious rapid progression or malignant change over the long-term course. Although curative operation and/or chemoradiotherapy should still be discussed as the treatment of choice, the treatment of this type of lymphoma must be carefully determined on a case-by-case basis, according to its biological status and prognosis.


Asunto(s)
Helicobacter pylori/aislamiento & purificación , Linfoma de Células B de la Zona Marginal/diagnóstico , Linfoma de Células B de la Zona Marginal/microbiología , Linfoma no Hodgkin/diagnóstico , Proteínas de Fusión Oncogénica/genética , Neoplasias Gástricas/diagnóstico , Translocación Genética , Anciano , Gastroscopía/métodos , Humanos , Linfoma de Células B de la Zona Marginal/metabolismo , Linfoma no Hodgkin/genética , Linfoma no Hodgkin/microbiología , Masculino , Neoplasias Gástricas/metabolismo , Neoplasias Gástricas/microbiología
3.
J Gastroenterol Hepatol ; 21(9): 1394-8, 2006 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16911682

RESUMEN

BACKGROUND: During endoscopic retrograde cholangiopancreatography (ERCP), hyoscine-N-butylbromide (Buscopan) or glucagon is used to inhibit duodenal motility. However, they may cause adverse effects. Peppermint oil has an antispasmodic effect and is used as a less hazardous antispasmodic during colonoscopy and upper gastrointestinal endoscopy. The purpose of the present paper was therefore to investigate peppermint as an antispasmodic for ERCP. METHODS: Forty patients were enrolled prospectively. They were assigned to four groups according to the peppermint oil concentration and site of administration: group 1, 20 mL of 1.6% solution around duodenal papilla; group 2, 20 mL of 1.6% solution both to the antrum of the stomach and around the duodenal papilla; group 3, 20 mL of 3.2% solution around the duodenal papilla; and group 4, 3.2% solution both to the antrum and around the duodenal papilla. Glucagon or hyoscine-N-butylbromide was added when duodenal peristalsis was not adequately diminished. Sixteen patients undergoing ERCP with glucagon were employed as historical controls. RESULTS: The ERCP was attempted in all except one patient in group 2 who had bleeding from invaded tumor to the duodenum. Peppermint administration equally reduced duodenal motility in the groups. Duodenal movement was none or mild in 69.2% of patients. The ERCP was successfully performed with peppermint alone in 91.4% of patients (37/39). Glucagon or hyoscine-N-butylbromide was needed in one patient each in groups 1 and 4. Serious complications related to peppermint oil did not occur. Inhibitory effect of peppermint appears to be identical to that of glucagon. CONCLUSION: Duodenal relaxation was obtained with 20 mL of 1.6% peppermint oil solution in the duodenum, but additional administration may be required. Peppermint oil is useful as an antispasmodic agent for ERCP.


Asunto(s)
Colangiopancreatografia Retrógrada Endoscópica , Parasimpatolíticos/uso terapéutico , Aceites de Plantas/uso terapéutico , Espasmo/tratamiento farmacológico , Adulto , Anciano , Anciano de 80 o más Años , Bromuro de Butilescopolamonio/efectos adversos , Bromuro de Butilescopolamonio/uso terapéutico , Duodeno/efectos de los fármacos , Duodeno/metabolismo , Femenino , Motilidad Gastrointestinal/efectos de los fármacos , Glucagón/uso terapéutico , Humanos , Masculino , Mentha piperita , Persona de Mediana Edad , Antagonistas Muscarínicos/efectos adversos , Antagonistas Muscarínicos/uso terapéutico , Parasimpatolíticos/administración & dosificación , Parasimpatolíticos/efectos adversos , Parasimpatolíticos/farmacología , Aceites de Plantas/administración & dosificación , Aceites de Plantas/farmacología , Estudios Prospectivos , Estudios Retrospectivos
4.
J Gastroenterol Hepatol ; 21(8): 1297-301, 2006 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-16872313

RESUMEN

BACKGROUND AND AIM: Intraluminally administered peppermint oil (PO) is reportedly a safe and useful antispasmodic for gastroscopy, colonoscopy and double-contrast barium enema. The aim of this study was to examine the efficacy of oral PO for double-contrast barium meal examination (DCBM) without other antispasmodics. METHODS: Two hundred and five randomly chosen subjects (PO group) and 215 sex- and age-matched controls were enrolled. All participants underwent DCBM. The PO group was orally administered PO and a barium suspension mixture at the start of DCBM. Radiographs were blindly evaluated for spasm and overlapping with barium-filled duodenal loops (scored 0-3, indicating none to severe). The quality of barium coating of the mucosa and overall diagnostic quality (scored 0-3, indicating not acceptable to excellent) were also evaluated. RESULTS: There was no significant difference in subject acceptance between PO group and controls, and no adverse effects in either group. Scores for spasm at the esophagus, lower stomach and duodenal bulb were significantly lower in the PO than in the control group (P < 0.001). Scores for overlapping at the lower stomach and duodenal bulb were significantly lower in the PO than in the control group (P < 0.05, P < 0.01, respectively). Scores for overall diagnostic quality at the esophagus, lower stomach and duodenal bulb were significantly higher in the PO than in the control group (P < 0.001). Oral PO reduces spasm of the esophagus, lower stomach and duodenal bulb, inhibits barium flow to the distal duodenum, and improves diagnostic quality without other antispasmodics. CONCLUSIONS: Oral PO is a safe, easy to use and effective antispasmodic for DCBM.


Asunto(s)
Enema/métodos , Parasimpatolíticos/uso terapéutico , Aceites de Plantas/uso terapéutico , Administración Oral , Adulto , Anciano , Anciano de 80 o más Años , Sulfato de Bario , Estudios de Casos y Controles , Femenino , Humanos , Masculino , Mentha piperita , Persona de Mediana Edad , Satisfacción del Paciente , Estudios Prospectivos , Espasmo/prevención & control , Encuestas y Cuestionarios , Resultado del Tratamiento
5.
Med Hypotheses ; 64(1): 41-3, 2005.
Artículo en Inglés | MEDLINE | ID: mdl-15533608

RESUMEN

A 62-year-old Japanese woman with RA received an eradication therapy against Helicobacter pylori in November 1999. Eight weeks later, successful eradication was confirmed by negative results for rapid urease test, pathologic findings, and a fall in anti-H. pylori IgG antibody titer. During the course, parameters for RA activity were exacerbated: C-reactive protein 1.1-4.2 mg/dL, rheumatoid arthritis precipitation antigen 2560-5120 dils., erythrocyte sedimentation rate 52-123 mm/h, and complements CH50 50 to over 60 U/mL. Lansbury index increased from 70% to 105%. Two more weeks later, the patient noticed right shoulder pain. She also complained of bilateral gonalgia two months later, and physical examination revealed increased fluid in the knee joints. Prednisolone was required to control the disease activity. The results of this case suggested that RA patients might experience a deleterious effect on the disease activity following H. pylori eradication possibly through disruption of the established oral tolerance against stress protein such as mycobacterial heat shock protein 65.


Asunto(s)
Antibacterianos/administración & dosificación , Artritis Reumatoide/etiología , Artritis Reumatoide/inmunología , Proteínas Bacterianas/inmunología , Chaperoninas/inmunología , Infecciones por Helicobacter/tratamiento farmacológico , Infecciones por Helicobacter/inmunología , Helicobacter pylori , Administración Oral , Artritis Reactiva/etiología , Artritis Reactiva/inmunología , Artritis Reactiva/microbiología , Artritis Reumatoide/microbiología , Chaperonina 60 , Tolerancia a Medicamentos , Femenino , Infecciones por Helicobacter/complicaciones , Humanos , Persona de Mediana Edad , Modelos Inmunológicos , Índice de Severidad de la Enfermedad
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