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Biomedical subjects

A Madisch

Publications and source records attributed to A Madisch.

At least 19 recordsLinked to original sources

Randomized trial of rifabutin-based triple therapy and high-dose dual therapy for rescue treatment of Helicobacter pylori resistant to both metronidazole and clarithromycin.

BACKGROUND: The clinical management of Helicobacter pylori infected patients who failed standard eradication therapies remains a challenge. AIM: To investigate the efficacy of rifabutin-based triple therapy and high-dose dual therapy for rescue treatment of H. pylori, and the correlation between cytochrome P450 2C19 (CYP2C19) polymorphisms and treatment outcome. METHODS: Patients infected with H. pylori resistant to both metronidazole and clarithromycin (n = 145) were randomized to either esomeprazole 20 mg, rifabutin 150 mg and amoxicillin 1 g, each given b.d. for 7 days (ERA), or to omeprazole 40 mg and amoxicillin 1000 mg, each given t.d.s. for 14 days (OA). Crossover therapy was offered in cases of persistent infection. CYP2C19 polymorphisms were determined by polymerase chain reaction restriction fragment length polymorphism. RESULTS: Intention-to-treat and per-protocol eradication rates were: ERA 74% (62.4-83.6) and 78% (66.7-87.3); high-dose OA 70% (57.5-79.7) and 75% (62.5-84.5). Crossover therapy was successful in seven of 10 patients with ERA and in eight of 10 patients with OA. Premature discontinuation of treatment occurred in 2% and 5% of patients, respectively. There was only a non-significant trend to lower eradication rates in homozygous extensive metabolizers. CONCLUSIONS: Triple therapy with esomeprazole, rifabutin and amoxicillin and high-dose omeprazole/amoxicillin are comparable and effective and safe for rescue therapy of H. pylori regardless of the patient's CYP2C19 genotype.

Adolescent↗

Healing of lymphocytic gastritis after Helicobacter pylori eradication therapy--a randomized, double-blind, placebo-controlled multicentre trial.

BACKGROUND: An association between Helicobacter pylori infection and lymphocytic gastritis has been postulated. AIM: To assess the long-term effect of H. pylori eradication therapy on lymphocytic gastritis in a double-blind, placebo-controlled, multicentre trial. METHODS: Patients with lymphocytic gastritis were randomized to receive either 1-week triple therapy for eradication of H. pylori or omeprazole plus placebo. Endoscopy and histology was performed at baseline and after 3 and 12 months. Patients of the omeprazole/placebo group with persistent lymphocytic gastritis after 12 months received crossover open-label triple therapy. RESULTS: Fifty-one patients were randomized. Intention-to-treat analysis revealed a trend to a higher healing rate of lymphocytic gastritis 3 months after triple therapy compared with omeprazole/placebo (83.3% vs. 57.7%, 95% CI for RR: 0.8-2.8, P = 0.06). After 12 months, the healing rate of lymphocytic gastritis was significantly higher after triple therapy compared with omeprazole/placebo (intention-to-treat 95.8% vs. 53.8%, 95% CI for RR: 1.1-3.5, P = 0.01). All patients (n = 5) who received crossover triple therapy, showed healing of lymphocytic gastritis after further 12 months. CONCLUSION: Our study demonstrates that 1-week triple therapy aiming at eradication of H. pylori leads to a complete and long-lasting resolution of lymphocytic gastritis in the majority of patients.

Adult↗

Clinical course of collagenous colitis over a period of 10 years.

AIM: The aim of this study was to evaluate the long-term outcome of patients with collagenous colitis 10 years after the diagnosis. PATIENTS AND METHODS: In 1989/1990, 65 patients were diagnosed to have collagenous colitis. Initially and after an interval of ten years these patients were asked to complete a questionnaire including onset and duration of diarrhea, stool frequency and consistency, other gastrointestinal symptoms including weight loss, drug history, treatment response and concomitant diseases. RESULTS: Questionnaires from 47 patients (72.3 %) (female 40; mean age 68 years, range 41 - 95 years) were available for analysis. After a follow-up of ten years, 11 patients (23.4 %) had persistent diarrhea with no change of frequency and consistency compared to baseline. Four patients (8.5 %) showed a reduction of diarrhea frequency of at least 50 %. Diarrhea was resolved in 23 patients (48.9 %) during the follow-up period. Of those, 20 patients received anti-inflammatory treatment. After a complete resolution of diarrhea during the long-term follow-up, 9 patients (19.2 %) showed recurrence of diarrheal symptoms. None of the patients developed any malignancies of the GI-tract. CONCLUSION: The long-term outcome of CC is benign with a resolution of diarrhea in up to 50 % of patients receiving anti-inflammatory treatment. About 30 % of patients may experience persistent diarrhea even 10 years after diagnosis. Our data confirm that CC is a chronic disorder with a variable course of symptoms during a long-term follow-up.

Adult↗

Efficacy and tolerability of potato juice in dyspeptic patients: a pilot study.

In Europe, use of potatoes (Solani tuberosi tuberecens) is a traditional remedy for stomach complaints. We performed a pilot study on the effectiveness and tolerability of freshly squeezed potato juice in patients suffering from dyspeptic symptoms. After informed written consent, 44 patients with various dyspeptic symptoms were enrolled, to drink for 1 week twice daily 100ml or more of potato juice (Biotta, if complaints persisted, a further 100ml was recommended. Validated outcome measures included the gastrointestinal symptom (GIS) profile, a disease-specific health assessment questionnaire (QOLRAD) and self-rated treatment success (efficacy, a 5-point Likert Scale). The study was completed by 42 patients. The GIS and QOLRAD scores improved significantly by 41.9+/-40.8% (p=0.001) and 50.7+/-36.1% (p<0.001), respectively (ITT); the absolute values changed from 11.5+/-5.1 to 6.3+/-5.3 (GIS) and 62.0+/-25.7 to 32.0+/-28.8 (QORAD). Sixteen, 18 and 26 patients, respectively, rated the effectiveness of the treatment as very good or good on the GIS, QOLRAD (improvements >60%) and on efficacy, respectively. Poor treatment success was achieved in 13 (GIS), 11 (QOLRAD) and 10 (Efficacy), not necessarily by the same patients. Since about two-thirds of the patients benefited to some extent from the treatment, potato juice in its present formulation may be useful for self-treatment. However, placebo-controlled studies with a longer treatment period are needed to confirm this.

Aged↗

Intragastric acidity during treatment with esomeprazole 40 mg twice daily or pantoprazole 40 mg twice daily--a randomized, two-way crossover study.

BACKGROUND: Patients with severe or complicated reflux disease may require higher than standard doses of a proton pump inhibitor for sufficient acid suppression. AIM: To test the hypothesis that esomeprazole 40 mg twice daily is superior to pantoprazole 40 mg twice daily in lowering intragastric acidity. METHODS: In a randomized, single-blinded, two-way crossover study, healthy subjects received esomeprazole 40 mg twice daily or pantoprazole 40 mg twice daily orally for five consecutive days. Continuous ambulatory 24-h intragastric pH was recorded on day 5 of each treatment. RESULTS: Thirty subjects were analysed. Esomeprazole provided significantly higher intragastric pH-values over the 24-h period [median intragastric pH 6.4 for esomeprazole and 5.1 for pantoprazole (P < 0.00005)]. Intragastric pH > 4 was maintained for 21.1 h with esomeprazole and 16.8 h with pantoprazole (P < 0.0001). An intragastric pH > 4 for more than 16 h was achieved in 96.7 and 56.7% of subjects, respectively (P = 0.0002). During night-time the proportion of time with intragastric pH > 4 was 85.4% with esomeprazole and 63.6% with pantoprazole (P = 0.0001). Nocturnal acid break through occurred less frequently on esomeprazole. CONCLUSIONS: Esomeprazole 40 mg twice daily provides better and more consistent intragastric acid control than pantoprazole 40 mg twice daily.

2-Pyridinylmethylsulfinylbenzimidazoles↗

Long-term follow-up of collagenous colitis after induction of clinical remission with budesonide.

BACKGROUND: Budesonide (Entocort) is effective for the treatment of collagenous colitis. AIM: To assess the long-term outcome of patients after induction of clinical remission by budesonide treatment. METHODS: Fifty-one patients with chronic diarrhoea and histologically proven collagenous colitis were enrolled in randomized, placebo-controlled crossover trial using budesonide 9 mg daily for 6 weeks. Patients in clinical remission after either initial or crossover budesonide treatment were followed using standardized questionnaires. Clinical relapse was defined as five or more loose stools/day for at least 4 consecutive days. RESULTS: A total of 33 patients achieved clinical remission (85% per-protocol). During a median follow-up of 16 months, clinical relapse occurred in 20 patients (61%), after a median time of 2 weeks (range: 1-104, mean: 10 weeks). Patient age <60 years was identified as a significant risk factor for clinical relapse (OR = 7.4, P = 0.048). Budesonide was used for treatment of clinical relapse in 80% of patients achieving clinical response in all of them. CONCLUSIONS: Budesonide is effective in the treatment of collagenous colitis. Clinical relapses may occur in a considerable number of patients, particularly in those <60 years. Treatment of clinical relapse with budesonide appears to be an effective option.

Adolescent↗

Treatment of irritable bowel syndrome with herbal preparations: results of a double-blind, randomized, placebo-controlled, multi-centre trial.

BACKGROUND: Herbal medications have been used in many countries for the treatment of patients with irritable bowel syndrome. Controlled data supporting the efficacy of these treatments in patients with irritable bowel syndrome are lacking. AIM: To assess the efficacy and safety of a commercially available herbal preparation (STW 5) (nine plant extracts), the research herbal preparation STW 5-II (six plant extracts) and the bitter candytuft mono-extract in patients with irritable bowel syndrome. METHODS: Two hundred and eight patients with irritable bowel syndrome were recruited after standardized diagnostic work-up into a double-blind, placebo-controlled, multi-centre trial and were randomly assigned to receive one of four treatments: commercially available herbal preparation STW 5 (n = 51), research herbal preparation STW 5-II (n = 52), bitter candytuft mono-extract (n = 53) or placebo (n = 52). The main outcome variables were the changes in total abdominal pain and irritable bowel syndrome symptom scores. RESULTS: Two hundred and three patients completed the trial. STW 5 and STW 5-II were significantly better than placebo in reducing the total abdominal pain score (intention-to-treat: STW 5, P = 0.0009; STW 5-II, P = 0.0005) and the irritable bowel syndrome symptom score (intention-to-treat: STW 5, P = 0.001; STW 5-II, P = 0.0003) at 4 weeks. There were no statistically significant differences between the bitter candytuft mono-extract group and the placebo group (P = 0.1473, P = 0.1207). CONCLUSIONS: The commercially available herbal preparation STW 5 and its research preparation STW 5-II are both effective in alleviating irritable bowel syndrome symptoms.

Abdominal Pain↗

Treatment of functional dyspepsia with a herbal preparation. A double-blind, randomized, placebo-controlled, multicenter trial.

BACKGROUND: We aimed to assess the efficacy and safety of a herbal preparation STW 5-II containing extracts from bitter candy tuft, matricaria flower, peppermint leaves, caraway, licorice root and lemon balm for the treatment of patients with functional dyspepsia. METHODS: 120 patients with functional dyspepsia were randomly assigned to 1 of 4 treatment groups. Each patient received the treatment for three consecutive 4-week treatment blocks. The first two treatment blocks were fixed. For the third treatment period, medication was based upon the investigator's judgement of symptom improvement during the preceding treatment period. In patients without adequate control of symptoms, the treatment was switched, or if symptoms were controlled, the treatment was continued. The primary outcome measure was the improvement of a standardized gastrointestinal symptom score (GIS). FINDINGS: During the first 4 weeks, the GIS significantly decreased in subjects on active treatment compared to the placebo (p < 0.001). During the second 4-week period, symptoms further improved in subjects who continued on active treatment or who switched to the active treatment (p < 0.001), while symptoms deteriorated in subjects who switched to placebo. After 8 weeks 43.3% on active treatment and 3.3% on placebo reported complete relief of symptoms. (p < 0.001 vs. placebo). CONCLUSION: In patients with functional dyspepsia, the herbal preparation tested improved dyspeptic symptoms significantly better than placebo.

Administration, Oral↗

[Socioepidemic analysis of sources of information and medical care for a subpopulation of female and male participants in a nationwide informative campaign in Germany on "Danger Signal: Heartburn"].

Whilst the prevalence of gastroesophageal reflux is increasing, most people are unaware of its possible consequences. Therefore, in Autumn 2000 a nationwide information campaign was launched on the symptoms of gastroesophageal reflux and its possible treatments. One part of the information campaign was a telephone hotline which was followed by an interview by phone or a mailed questionnaire. The objective of this was to find out more about the people concerned and their complaints. The subjects of both data sets were on average 53 respectively 57 years old, half of them were female and over 60 % had had heartburn for more than two years. The interview showed that 53 % took notice of the hotline by a press release. The interviewed persons gathered information in general about health-related issues primarily from newspapers and TV reports and from their physician. 81.7 % of the questionnaire sample had already at least one gastroscopy. Another 9.5 % made use of medical services because of their complaints in the last year. 8.8 % used exclusively over-the-counter medication for relief from their complaints. These three groups of different degrees of utilisation differed in respect of age, intensity and duration of the symptom heartburn and lifestyle-factors such as smoking. Those who had a gastroscopy were older, symptoms were more prolonged, more severe, more often and comprised a wider range of symptoms and less cigarette consumption. The analysis of both samples showed that the telephone hotline was used mainly by people who had had their symptoms for a long time and had already been in medical care. The chosen means of information stated by the sample indicate that media are prominently involved in disseminating information and educating the public.

Age Factors↗

Locally advanced small-bowel adenocarcinoma missed primarily by capsule endoscopy but diagnosed by push enteroscopy.

Wireless-capsule-endoscopy is a new painless method that is able both to visualize the entire small bowel and to detect even small lesions. We report here the case of a patient in whom a locally advanced small-bowel adenocarcinoma was initially missed on capsule endoscopy, but was diagnosed by subsequent push enteroscopy. Capsule endoscopy was carried out in a 47-year-old patient with a history of obscure gastrointestinal bleeding, iron-deficiency anemia, and a lack of symptoms suggestive of stenosis. The capsule imaging revealed angiodysplasias in the jejunum, but no other abnormalities. Push enteroscopy was carried out to allow argon plasma coagulation treatment of the angiodysplasias that had been detected; it revealed a polypoid tumor 20 mm in diameter at 150 cm from the incisors, with the capsule endoscope still located proximal to the tumor and with its optical dome turned towards the push enteroscope. Clinical staging and subsequent surgical resection showed a locally advanced adenocarcinoma (pT4, pN0 (0/7), pMx, G3).[nl]Small-bowel tumors within the reach of push enteroscopy may be missed by capsule endoscopy. Although wireless capsule endoscopy is a major advance in the investigation of the small bowel, well-designed clinical studies still need to define the precise algorithm for diagnostic work-up of suspected small-bowel diseases.

Adenocarcinoma↗

Impact of reflux disease on general and disease-related quality of life - evidence from a recent comparative methodological study in Germany.

BACKGROUND: The clinical and socioeconomic burden of gastro-esophageal reflux disease (GERD) is considerable. The primary symptom of GERD is heartburn, but it may also be associated with extraesophageal manifestations, such as asthma, chest pain and otolaryngologic disorders. AIM: To describe the impact of heartburn on patients' Health-Related Quality of Life (HRQL) in Germany, using validated generic and disease-specific instruments to measure patient-reported outcomes. METHOD: Patients with symptoms of heartburn completed the German versions of the Gastrointestinal Symptom Rating Scale (GSRS), the Quality of Life in Reflux and Dyspepsia questionnaire (QOLRAD), the Short Form-36 (SF-36) and the Hospital Anxiety and Depression (HAD) scale. Frequency and severity of heartburn during the previous 7 days were also recorded. RESULTS: 142 consecutive patients completed the assessments (mean age of 47.5 years, SD = 14.6; 55.6 % female). 70 % of patients had moderate symptoms. Over half (68 %) had symptoms on more than 4 days in the previous week. Patients were most bothered by symptoms of reflux with a mean GSRS score, (ranges from 1 [not bothered] to 7 [very bothered]), of 3.9, indigestion of 3.3 and abdominal pain of 3.0, respectively. As a result of their symptoms, patients experienced problems with food and drink. The mean QOLRAD score (ranges from 1 to 7; the lower the value the more severe the impact on quality of life) of daily functioning was 4.4, impaired vitality 4.6, emotional distress 5.0 and sleep disturbance 5.1, respectively. This led to impaired overall HRQL across all domains (mean SF-36 score of this heartburn population compared to a general population in Germany). Using HAD, 25 % of patients were anxious and 8 % were depressed. CONCLUSION: There is consistent evidence that heartburn substantially impairs all aspects of health-related quality of life.

Adult↗

[5-Fluorouracil-induced colitis--a review based upon consideration of 6 cases].

BACKGROUND: At increasing use of high-dose 5-fluorouracil-based chemotherapy for metastatic colorectal and gastric cancer complicated drug-induced colitis is observed more frequently. From May 1998 to November 2000 we observed 6 cases of 5-fluorouracil-induced colitis, in which we looked for involvement of small intestine. We report summing up on the 6 cases including both endoscopic and histological findings in both sites of the gut. CASE REPORTS: In 2 men and 4 women (age 49-78 years) with advanced colon (n = 2), gastric (n = 3 ) and gallbladder (n = 1) cancer a palliative weekly high-dose infusional 5-fluorouracil (2,6 g/m(2)/24 h) and folinic acid (500 mg/m(2)/2 h) chemotherapy was performed. Few days after 1-5 chemotherapy courses the patients were admitted to our hospital with abdominal pain and partly severe watery diarrhea (up to 20 times evacuations/per day). The stool cultures were negative and there were no proof both of clostridium difficile and his toxin A and B. In 4 patients colonoscopy showed different grades of colitis up to diffuse erythema and microlesions, 2 patients had no visible lesions. In 4 patients endoscopy of the upper GI-tract showed a severe inflammation (n = 1) and a fibrinopurulent exsudate, severe edema and isolated ulcerations (n = 3) of jejunum after gastrectomy or duodenum with intact stomach. In the histological assessment different grades of 5-FU-induced colitis without (n = 2) or with (n = 4) involvement of the upper small intestine destruction of the superficial mucosa and crypts (epitheliumapoptosis) were found. 5 patients were treated by antibiotics (vancomycin n = 2, metronidazole n = 3), glucocorticoids (n = 5) and Saccaromyces cerevisiae (n = 3). After 8-10 days the patients were complete free of symptoms. One patient died due to the enterocolitis. CONCLUSIONS: The present cases demonstrate that high-dose 5-fluorouracil-based chemotherapy not only induces a colitis but also may involve the upper small intestine tract. Consequently, it represents an increasing and serious adverse event of high-dose chemotherapy. The etiology of the enterocolitis (drug- or bacterial-induced) needs further investigations in order to find a causal therapy and/or prophylaxis.

Aged↗

[The Body-Mass-Index (BMI) has no impact on the frequency of typical reflux symptoms -- results of a nationwide telephone-based informing campaign in Germany].

BACKGROUND AND AIM: The effects of obesity on the gastrooesophageal reflux disease (GERD) are controversial. The aim of the study was to assess the relationship between the BMI and the frequency of reflux symptoms in a population with typical GERD symptoms. METHODS: Based upon a nationwide informing campaign up to 5,000 subjects contacted the informing calling center. Subjects were included if they had heartburn and acid regurgitation. Age, gender, height, weight and the frequency of reflux symptoms were assessed by telephone interviewing. RESULTS: 1,296 subjects (668 female) with mean age of 54 +/- 14 years and a mean BMI of 26 +/- 4 were included in the study. 41.2% of the subjects had a BMI up to 25, 41.4 % between 25 to 30, and 13 % greater than 30. 74.5 % of all subjects reported reflux episodes daily and several times a week. 74.6 % of the subjects had reflux symptoms for more than one year. Both the frequency and pattern of reflux symptoms did not differ significantly in the three BMI-classes (p > 0.05, table). CONCLUSION: In the present population with typical and frequent GERD symptoms the BMI showed no impact on the frequency of reflux symptoms. A high BMI does not appear to be a risk indicator for GERD. Interventional studies are needed to assess whether a high BMI is also no risk factor for GERD.

Adult↗

[Is it irritable bowel syndrome? Validating the diagnosis].

Irritable bowel syndrome is characterised by constant or recurrent abdominal complaints over more than three months, in the absence of any pathological changes in the routinely employed examination procedures. The diagnosis is established on the basis of typical symptoms and specific exclusion of relevant differential diagnoses. The heart of the diagnostic evaluation comprises a limited routine laboratory investigation, and endoscopic exploration to exclude organic disease of the gastrointestinal tract. Diagnostic re-evaluation is necessary only when there is a change in the patient's symptoms. A psychosomatic diagnostic evaluation and, where necessary, psychotherapy is indicated in about 5% of the patients. For IBS, causal treatment is not available. Apart from symptomatic drug treatment, intensive counseling and regular interviews are of particular importance.

Colonic Diseases, Functional↗