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At least 91 records · Page 5Linked to original sources

Compression and peri-ulcer skin in outpatients' venous leg ulcers: results of a French survey.

OBJECTIVE: To evaluate concordance with compression therapy in ambulatory patients with venous leg ulcers. METHOD: This was a prospective observational survey conducted in general practice. Consecutive patients with venous leg ulcers about to receive a non-adherent primary dressing and with no contraindication to compression bandaging were selected. At the inclusion visit, size, local aspect of the ulcer and the peri-ulcer skin were scored. Patients were asked about concordance with compression and were given a questionnaire to be completed at home. If patients were seen at a three-week follow-up visit, ulcer and peri-ulcer characteristics and concordance were reassessed. RESULTS: A total of 2842 patients were included, of whom 2532 were re-evaluated at three weeks and 1397 (49%) returned their questionnaire. A compression bandage was already available for 62.9% of these patients, and 62.7% said they used it on a daily basis, 23.3% wore it one or two days per week and 13.7% wore it irregularly or never. There was a statistically significant correlation between concordance with compression and ulcer and peri-ulcer skin severity scores (p < 0.001 and p = 0.042 respectively). At the follow-up visit, concordance with compression therapy improved (80.1% were wearing it regularly). Ulcer, peri-ulcer skin severity scores and ulcer size were significantly lower (p < 0.001) when concordance with compression therapy was good. However, 65.6% of patients considered applying compression very difficult; 45% considered it very unaesthetic and 23% judge wearing it to be very painful, while 9% thought it may worsen their ulcer. CONCLUSION: On a short-term basis, concordance with compression can be substantially improved by simple measures with a clear favourable consequence on both ulcer status and peri-ulcer skin aspect when a non-adherent primary dressing is used. However, the acceptability of compression to patients is poor, and continuous effort is required to convince them of its importance.

Adolescent↗

Serum positive cagA in patients with non-ulcer dyspepsia and peptic ulcer disease from two centers in different regions of Turkey.

AIM: To investigate and compare frequencies of serum positive cagA in patients from two separate regions of Turkey who were grouped according to the presence of peptic ulcer disease or non-ulcer dyspepsia. METHODS: One hundred and eighty Helicobacter pylori-positive patients with peptic ulcer disease or non-ulcer dyspepsia were included in the study. One hundred and fourteen patients had non-ulcer dyspepsia and 66 had peptic ulcer disease (32 with gastric ulcers and/or erosions and 34 with duodenal ulcers). Each patient was tested for serum antibody to H. pylori cagA protein by enzyme immunoassay. RESULTS: The total frequency of serum positive cagA in the study group was 97.2 %. The rates in the patients with peptic ulcers and in those with non-ulcer dyspepsia were 100 % and 95.6 %, respectively. These results were similar to those reported in Asian studies, but higher than those that have been noted in other studies from Turkey and Western countries. CONCLUSION: The high rates of serum positive cagA in these patients with peptic ulcer disease and non-ulcer dyspepsia were similar to results reported in Asia. The fact that there was high seroum prevalence regardless of ulcer status suggests that factors other than cagA might be responsible for ulceration or other types of severe pathology in H. pylori-positive individuals.

Adult↗

[Comparative pathologic study on the peri-ulcer mucosal lesion around benign and malignant gastric ulcer].

3441 peri-ulcerous mucosal lesions around benign and malignant gastric ulcers (1479 benign gastric ulcers, 421 cancerous degeneration of benign ulcers and 1541 ulcerative carcinomas) were studied comparatively. It was found that the ulcer of cancerous degeneration of benign ulcer was small and the epithelial regeneration at the ulcer's edge and fusion of the muscularis mucosa with the muscularis propria were very common. The cancerous tissue, extending down to the submucosa, was found at the margin but not at the base of the ulcer. Lymph node metastasis was rare. Therefore, the cancerous degeneration of ulcer was most likely an early carcinoma. These findings conform well with Hauser's criteria. Chronic atrophic gastritis intestinal metaplasia (IIb and type II), moderate and severe dysplasia were more commonly observed in cancerous degeneration of ulcers than in benign peptic ulcers or ulcerative carcinoma. These results suggest that multiple biopsies should be taken from the edge of chronic ulcers.

Adenocarcinoma↗

[Endoscopic studies on refractory gastric ulcers, especially, linear ulcers, treated with proton pump inhibitor].

Seven patients with refractory gastric ulcers against H2-blocker therapy, were treated with omeprazole, and the endoscopic findings serially followed. Round ulcers improved steadily with treatment in two cases. However, healing of the ulcers was not complete and very small pin-point ulcers remained. Therefore, a prostaglandin E1 analogue was added at the 14 and 16th week of omeprazole therapy. The ulcers healed completely, two weeks later. In five cases with linear ulcers, one case discontinued the taking of omeprazole. The linear ulcers in the other four cases healed completely within 4 to 11 weeks. Endoscopically, some parts of the linear ulcers were initially scarred and the ulcers were divided into several short ulcers. The ulcers separated there after and healed respectively. These findings suggest that the healing process of linear ulcers may represent the reversed course of the developing process of linear ulcers. The results indicate that omeprazole is highly effective for the treatment of refractory gastric ulcers.

Adenosine Triphosphatases↗

Effects of 5-acetylspiro[benzofuran-2(3H),1'-cyclopropan]-3-one, a new anti-ulcer agent, on experimental acute and chronic ulcers.

The effects of 5-acetylspiro[benzofuran-2(3H),1'-cyclopropan]-3-one (AG 629), a newly synthesized compound, on various experimentally induced ulcers were investigated. Oral or intraduodenal administration of AG 629 in a dose range of 25-100 mg/kg inhibited water-immersion stress ulcer, exertion ulcer, Shay ulcer, indometacin- and acetylsalicylic acid (ASA)-induced gastric ulcer, and indomethacin-induced small intestinal ulcer in rats, histamine-induced gastric ulcer in guinea pigs, and ASA-induced gastric ulcer in dogs, though it was not effective against cysteamine-induced duodenal ulcer in rats. AG 629 in doses of 6.3-25 mg/kg p.o. twice a day significantly promoted the healing of acetic acid- or thermal-cortisone-induced gastric ulcers and acetic acid-induced duodenal ulcers in rats. AG 629 (25-100 mg/kg i.d.) inhibited the secretion of gastric acid and pepsin in pylorus-ligated rats and the acid secretion stimulated by distension of the rat stomach with air, whereas this compound did not affect acid secretion stimulated by histamine, pentagastrin, carbachol or 2-deoxy-D-glucose. This study shows that AG 629 has both prophylactic and curative effects on various ulcers. The anti-ulcer effect of this agent seems to be mediated primarily by increasing mucosal resistance and secondarily by an antisecretory activity.

Acetates↗

Differential north to south gastric cancer-duodenal ulcer gradient in China. China Ulcer Study Group.

There are suggestions that duodenal ulcer protects individuals from gastric cancer and that rice is ulcerogenic while wheat is gastro-protective. We aimed to examine the relationship of gastric cancer, duodenal and gastric ulcers in different geographical regions in China and identified dietary risk factors for duodenal ulcer and gastric cancer. The prevalence of peptic ulcer and gastric cancer among symptomatic patients in eight major cities, four each from the north and the south representing all the six defined regions of China were studied. Endoscopy and case records over a 10 year period were reviewed and cases of confirmed duodenal and gastric ulcer and gastric cancer, together with the total number of endoscopies performed per year, were recorded. Rates were expressed as cases/1000 endoscopies. Results were compared to another epidemiological study on diet and mortality in the same regions in China conducted at the same time. Duodenal ulcer rates were 2.4-fold higher in southern China than northern China, whereas gastric cancer rates were 1.6-fold higher in the north than in the south. Correlation studies showed for the first time an inverse linear relationship between the gastric cancer rates and the duodenal ulcer rates (r=-0.8076, P=0.015), as well as the duodenal ulcer: gastric ulcer ratios (r=-0.9133, P=0.002). Gastric ulcer rates were higher in southern China but did not correlate with the gastric cancer rates (r=0.1455, P=0.731). Duodenal ulcer rates were found to be related to daily rice intake (r=0.8554, P=0.029) and inversely related to daily wheat flour intake (r=-0.8472, P=0.033). Gastric cancer rates were not related to any dietary risk factors tested. We concluded there was an inverse relationship between gastric cancer rates and duodenal ulcer rates. Although duodenal ulceration and gastric cancer are both linked to Helicobacter pylori infection, the findings of this study indicate independent additional aetiological factors for the pathogenesis of these conditions. Dietary factors such as rice or wheat intake may play a role.

Adult↗

Post-bulbar and coexisting ulceration: unique features of peptic ulcer in Hyderabad.

Post-bulbar ulceration is uncommon, but a pilot study in Hyderabad showed a high incidence. We therefore carried out a prospective endoscopic study of the distribution of peptic ulceration and its relation to symptoms and demography. Of the 360 consecutive patients referred for endoscopy, 113 (92 men, 21 women) had peptic ulceration. Median age 35 years, median duration one year. Five patients (4%) had gastric ulcer, 77 (68%) had duodenal ulcer, and 31 (28%) had coexisting gastric and duodenal ulcer. The duodenal ulcer was found in the pyloric canal in 14% of patients, in the bulb in 80%, and the post-bulbar region in 56% of patients. Sixty seven per cent of duodenal ulcers were located at more than one site. The incidence of post-bulbar v bulbar ulcer was 1:1.5. Deformed bulb was seen in 50% of duodenal ulcer patients, but haemorrhage and stenosis were uncommon. Except for nocturnal pain, there were no differences in symptoms between the groups. Forty two per cent of patients smoked, 15% chewed tobacco, and 18% drank alcohol; almost all were men. Sixty four per cent drank tea. The staple diet (85%) was rice, and 70% used tamarind and spices daily. Duodenal ulcer was three times more common than gastric ulcer with a high incidence of post-bulbar and coexisting ulcer. It affected a younger and predominantly male population, and was not associated with a higher rate of complication.

Adolescent↗

Wound management for 287 patients with chronic leg ulcers demands 12 full-time nurses. Leg ulcer epidemiology and care in a well-defined population in southern Sweden.

OBJECTIVE: To study the prevalence, aetiology and treatment of chronic leg and foot ulcers, and to estimate the nurse's time in wound management. DESIGN: A structured questionnaire with 19 questions about chronic ulcers and wound management was sent to all district and community nurses in the county during 1 week in March 1998. A similar questionnaire has been administered regularly since 1986. SETTING: Primary and community care in the county of Blekinge, Sweden, with a population of 1,51,610. PATIENTS: 287 patients with chronic leg and foot ulcers were identified during the week studied. MAIN OUTCOME MEASURES: Prevalence of leg and foot ulcers, ulcer aetiology, treatment of ulcers and wound management time. RESULTS: The estimated prevalence of chronic leg and foot ulcers was 0.19%. Venous ulcers were the most common (38%), of which 87% were treated with some form of compression therapy. Seven percent of the nurse's workload was devoted to ulcer care. During the period 1986 to 1998, ulcers with missing or unknown aetiology decreased from 31% to 6% and ulcers with a duration of more than 2 years from 44% to 27%, while treatment time per ulcer decreased from 2.1 to 1.7 hours/week. CONCLUSION: Monitoring standards for ulcer aetiology through repeated questionnaires seems to ensure more accurate diagnoses. Thorough and detailed information about treatment time documents the workload for wound management.

Age Distribution↗

Overexpression of co-stimulatory molecules in peripheral mononuclear cells of Helicobacter pylori-positive peptic ulcer patients: possible difference in host responsiveness compared with non-ulcer patients.

BACKGROUND/AIM: Helicobacter pylori is the principal cause of gastritis and peptic ulcer disease. However, H. pylori-positive patients do not always have peptic ulcer. This study was carried out in order to determine the difference in host immune reaction to H. pylori between patients with peptic ulcer and those without. METHODS: Ten H. pylori-positive patients with peptic ulcer, 10 H. pylori-positive non-ulcer patients, and 10 healthy volunteers were examined for expression of surface molecules in peripheral blood mononuclear cells. The surface molecules were stained with immunofluorescence-labelled specific antibodies and analysed by flow cytometry. RESULTS: More mononuclear cells expressed molecules ICAM-1, VLA-4, Leu-M3 in H. pylori-positive ulcer patients than in non-ulcer patients and healthy volunteers. There were also more cells expressing CD28, SLe(x), CD4, HLA-DR, and NU-B2 in H. pylori-positive ulcer patients than in non-ulcer patients and healthy volunteers. There were fewer cells expressing CD8 in H. pylori-positive ulcer patients than in non-ulcer patients and healthy volunteers. CONCLUSION: H. pylori infection may cause immunological reactions which are reflected in peripheral mononuclear cells. However, the activity and characteristics of peripheral mononuclear cells, in terms of expression of adhesion molecules, may differ between ulcer and non-ulcer patients who are infected with H. pylori.

Adult↗

A follow-up study of ulcer healing, nutrition, and life-situation in elderly patients with leg ulcers.

This study was undertaken in order to follow up ulcer healing, ulcer recurrence, nutritional status and life-situation in elderly patients with leg ulcers. Of 70 patients assessed previously in 1996, 43 (61%) were still alive in 2000 and, of these, 38 (88%) participated in the follow-up. Rate of healing, recurrence and amputation were obtained from medical records and interviews with the patients. The Mini Nutritional Assessment (MNA) was used to assess their nutritional status and the Philadelphia Geriatric Center Multilevel Assessment Instrument was used for assessment of their life-situation. Nineteen patients (50%), mean age 82+/-4.6 years, had healed ulcers. Two (5%) patients, mean age 86+/-2.8, had required amputation and had no ulceration after surgery. Seventeen patients (45%), mean age 80.3+/-6 years, had open ulcers, six had their original ulcers still unhealed, and 11 had open recurrent ulcers. Decreased mean MNA scores, as well as decreased mean scores in ADL and mobility, were seen over time in patients with open ulcers but not in those who were healed. Patients with healed ulcers had significantly higher mean scores in social interaction than those with open ulcers and significantly increased mean scores in environmental quality over time. The results indicate that nutrition and the life-situation might be related to leg ulcer healing. The nutritional situation and the whole life-situation should be observed and taken into consideration when care is planned. Additional research is needed to increase the understanding of the relationship between nutrition, life-situation and ulcer healing.

Activities of Daily Living↗

Peptic ulcer and chronic gastritis: their relation to age and sex, and to location of ulcer and gastritis.

The progression, age-behaviour and profiles of chronic gastritis were studied in 460 patients with active gastric or duodenal ulcer, and in 226 patients with ulcer scar. The results were compared with those obtained from a sample of subjects representing the general population. In patients with ulcer or ulcer scar, the progression of chronic gastritis was more rapid in antrum than in body mucosa, and was more rapid in patients with proximal ulcer in those with distal ulcer or in controls. In the body the progression of gastritis was significantly slower in patients with duodenal or juxtapyloric ulcer than in patients with proximal ulcer or in nonulcer controls: body gastritis tended to remain on the same level at all ages whereas it showed a steady progression with age in the nonulcer controls. The degree of gastritis showed a tendency to increase along the shift of ulcer to more proximal in the stomach; the prevalence of gastritis of pure B type (moderate or severe atrophy in antrum, but no atrophy in body mucosa) correspondingly increased along this shift. Severe antral atrophic gastritis was found in 7 per cent of proximal active gastric ulcers and in 20 per cent of proximal ulcer scars. The progression of antral and body gastritis was on the whole more rapid in males than in females irrespectively of the location of ulcer. We conclude that gastritis in different types of ulcers shows characteristic patterns of distribution, dynamics and progression with age. The high prevalence of severe grades of atrophic antral gastritis may also be of significance in regard to the pathogenesis of gastric cancer.

Aged↗

[Ulcer location in the stomach and pylorantral hypertrophy: problem of correlation of the ulcer location and wall hypertrophy in ulcus ventriculi].

Relationship between gastric ulcer (n = 100) site and antropyloric wall hypertrophy was examined in a prospective study. Irrespective of ulcer multiplicity most ulcers were found to be located at the lesser curvature and at the posterior wall (p less than 0,001); men had significantly more ulcers at the posterior wall than females (p less than 0, 001). Single ulcers and those connected with pyloric stenosis were more distant to the pylorus than multiple ulcers (p less than 0,001). Ulcer location did not relate to hypertrophy of the pyloric channel wall. Observed differences between single and multiple ulcers were limited to wall parts only: the musculature of high located single ulcers was significantly less hypertrophied 2,5 cm orally of the pylorus (p less than 0,02) and that of high multiple ulcers was more hypertrophied at the pylorus (p less than 0,02) than in the other parts. These findings suggest that ulcer variations do not influence the diffuse antropyloric disease in gastric ulcer patients and suggest that the generalized antral changes are prior to gastric ulcer occurance.

Female↗

Eradication of Helicobacter pylori improves the healing rate and reduces the relapse rate of nonbleeding ulcers in patients with bleeding peptic ulcer.

OBJECTIVE: A causal relationship between Helicobacter pylori (H. pylori) and peptic ulcer complications remains obscure. The aim of this study was to determine the importance of H. pylori and other risk factors for healing rate, ulcer recurrence, and rebleeding in patients with bleeding peptic ulcer. METHOD: A total of 223 patients with H. pylori positive bleeding peptic ulcer were randomly allocated to three treatment groups: 1) quadruple therapy (QT) (88 patients); 2) dual therapy (DT) (88 patients); and 3) omeprazole and placebo therapy (OPl) (47 patients). Endoscopic assessment was performed initially and at 8 and 52 wk. Ulcer healing and eradication rates were assessed; endpoints were ulcer relapse and ulcer rebleeding during 52 wk. RESULTS: Results after 8 and 52 wk were available for 211 and 179 patients, respectively. Eradication rate was 100% (95% CI = 96-100%) in the QT, 84% (95% CI = 74-91%) in the DT, and 4% (95% CI = 1-15%) in the OPl group. Ulcer healing rate was 95% (95% CI = 91-98%) in H. pylori negative and 8% (95% CI = 70-91%) in H. pylori positive patients. Ulcer relapses occurred in 2% (95% CI = 0.5-6%) of H. pylori negative and in 38% (95% CI = 24-54%) of H. pylori positive patients, and rebleeding occurred in five patients (three H. pylori positive and two negative). CONCLUSIONS: Eradication of H. pylori infection enhances healing of bleeding peptic ulcers after endoscopic therapy. H. pylori infection is an important independent risk factor for relapsing of nonbleeding ulcers in patients with bleeding peptic ulcer.

Adult↗

Gastric ulcers with and without associated duodenal ulcer have different pathophysiology.

1. Maximal acid output after pentagastrin stimulation, and fasting and postprandial serum gastrin concentrations were determined in 25 normal subjects, 30 patients with corpus gastric ulcers, 10 patients with prepyloric ulcers and 30 patients with both duodenal and gastric ulcers. 2. Corpus ulcers and prepyloric ulcers formed one distinct group. Maximal acid output was abnormally low in the corpus ulcer patients and no different from normal in prepyloric ulcer patients, whereas fasting serum gastrin and postprandial integrated gastrin response was abnormally high in the former and no different from the normal in the latter. Furthermore, as in the normal subjects, a significant negative correlation between maximal acid output expressed in mmol h(-1) kg(-1) body weight and postprandial integrated gastrin response was observed in the corpus and prepyloric ulcer patients taken as a group. 3. In complete contrast patients with both duodenal and gastric ulcers, in whom postprandial integrated gastrin response was statistically highest amongst the three types of gastric ulcers, had a significantly positive correlation between maximal acid output and the integrated gastrin response. 4. These findings suggest the operation of different pathophysiological mechanisms in gastric ulcers with and without associated duodenal ulcers.

Adult↗

[Therapeutic effect of IGN-2098, a new antiulcer drug (H2-antagonist), in the ulcer diminishing period against acetic acid-induced gastric ulcer in rats].

The effects of IGN-2098 on the healing process of acetic acid-induced gastric ulcer was investigated in comparison with the other histamine H2-receptor antagonists, famotidine and roxatidine acetate HCl, in rats. Ulcer was induced by the injection of acetic acid solution (20%, 0.05 ml). From the 4th day to 17th day after the ulcer induction, drugs were orally administered twice a day. On the 18th day after the ulcer induction, rats were sacrificed to measure the ulcer index macroscopically and to take pictures of the stomachs. Judging from the photographs, the prominence of ulcer the edge was graded into 4 classes, which showed a significant correlation with the histological amount of connective tissue at the ulcer edge. All drugs accelerated the healing of the ulcer, and the effect of IGN-2098 was the most remarkable. In addition, IGN-2098-treatment exhibited more marked inhibition against the prominence of the ulcer edge as compared with the control group. Based on these results, it is concluded that IGN-2098 may be a useful drug for the clinical treatment of ulcer and that the healing acceleration by IGN-2098 without prominence of the ulcer edge may induce no relapse of the ulcer after healing.

Acetates↗