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Pigmented nails and Strongyloides stercoralis infestation causing clinical worsening in a patient treated for immunoproliferative small intestinal disease: two unusual observations.

Immunoproliferative small intestinal disease (IPSID) is commonly reported from developing countries with poor socioeconomic conditions, hygiene, and high frequency of gastrointestinal infections and infestations. The disease requires anti-malignant chemotherapy in lymphomatous stage. Reported here is a 20-year old man with IPSID lymphoma who responded to anti-malignant chemotherapy initially, but later deteriorated due to Strongyloides stercoralis infestation, which was treated successfully with mebendazole. Importance of an early recognition and adequate treatment for gastrointestinal infections and infestations before anti-malignant chemotherapy for this disease is highlighted considering the occurrence of this disease in the developing world. The patient developed alternate brown black and white lines in the finger nails after combination chemotherapy, which has not been reported earlier in this disease; the nail changes disappeared 6 months after the withdrawal of doxorubicin suggesting this drug as the cause for such nail changes during anti-malignant combination chemotherapy.

Adult↗

Intestinal fatty acid binding protein is available for diagnosis of intestinal ischaemia: immunochemical analysis of two patients with ischaemic intestinal diseases.

Mesenteric infarction and other acute ischaemic intestinal diseases are still a challenging diagnostic problem. Based on animal experiments, intestinal fatty acid binding protein (I-FABP), which is uniquely localised to the bowel, has recently been proposed as a new serum marker for intestinal ischaemia. This paper reports on two cases with acute intestinal ischaemic diseases, and the measurement of serum I-FABP by western blot analysis. The concentrations of ordinary serum markers were normal and the bowel necrosis was not diagnosed until surgical exploration. Immunochemical analysis showed that the I-FABP concentrations in the patients' serum samples were high at the time of admission, and that I-FABP was undetectable in the samples obtained after bowel resection and in healthy control subjects. This paper suggests that I-FABP is released into the circulation in the acute phase of intestinal ischaemia and that I-FABP can be used in establishing the diagnosis of ischaemic intestinal diseases.

Acute Disease↗

Histochemical study of apoptosis and cell proliferation in hereditary intestinal diseases.

The occurrence of apoptosis and cell proliferation in hereditary intestinal diseases was analyzed for possible diagnostic markers that could discriminate the formation of tumors that would develope into cancer. In all, 15 adenomas in familial adenomatous polyposis, 3 juvenile polyposis, 5 Peutz-Jeghers syndrome, 14 sporadic adenomas, and 46 colorectal carcinomas were investigated. Tissue specimens were examined for apoptotic cells by TdT-mediated dUTP-biotin nick end labeling (TUNEL), and proliferating cells by immunohistochemistry of proliferating cells nuclear antigen (PCNA). In hereditary intestinal diseases, the apoptotic and proliferating indexes were significantly lower than those in colorectal carcinoma, and higher apoptotic and proliferating indexes were observed in poorly differentiated colorectal adenocarcinoma and in subserosal stages of invasion. There were no significant differences in proliferating and apoptotic indexes between adenoma in FAP and sporadic adenoma. No apoptotic and proliferating cells were observed in juvenile polyposis, and only occasional proliferating cells were seen in Peutz-Jeghers syndrome. These findings demonstrated that TUNEL and PCNA staining are useful in correctly reflecting disease progression in hereditary intestinal diseases.

Adenocarcinoma↗

Immunoproliferative small intestinal disease without alpha-chain disease: a pathological study.

Biopsy specimens taken during exploratory laparotomy provided the material for a pathological study of 23 cases of nonsecreting immunoproliferative small intestinal disease (Mediterranean lymphomas without alpha-chain disease). The distinctive pathological feature of immunoproliferative small intestinal disease, i.e., a diffuse lymphoid infiltration, was present in the mucosa and submucosa of all or a major part of the small intestine. It was composed of a low- or intermediate-grade malignant lymphoid proliferation associated in 19 of 23 cases with benign-appearing follicular lymphoid structures. These follicular figures were surrounded and partially destroyed by the lymphoma cells. This association strongly resembles the newly described non-Hodgkin's lymphoma entities of perifollicular or parafollicular cell origin. Gross tumors of the small intestine were found in association with the diffuse lymphoid infiltration in 10 cases. They often constituted foci of lymphoma with a higher grade of malignancy. Mesenteric lymph node involvement was frequent and generally in direct ratio to the severity of intestinal involvement. A comprehensive study of the lesions observed in these cases led to the hypothesis that nonsecreting immunoproliferative small intestinal disease could result from the malignant change of perifollicular B cells; during an initial period the tumoral cells retain circulating and homing properties that explain their infiltrative and extensive method of spreading. The possible subsequent emergence of more aggressive subclones of noncirculating malignant cells could then explain the associated inconstant fungating tumor foci. Further studies using more sophisticated immunohistochemical techniques are necessary to establish the meaning of the hyperplastic lymphoid follicles, the possible etiologic role of benign nodular hyperplasia, the exact identification of the tumor cells, and the relationship of nonsecreting immunoproliferative small intestinal disease to closely related alpha-chain disease.

Adult↗

[Analysis of the seasonality of acute intestinal diseases with regard to the detection of dysentery by antigen indication].

Coincidence in the seasonal changes of the registered morbidity in dysentery and in other acute intestinal diseases is observed. The occurrence of Shigella antigens, detected with the use of erythrocyte diagnostic reagents, in the excreta of patients with the clinical diagnosis of dysentery and patients with other acute intestinal disease has a seasonal character, its peak coinciding with the period of increased morbidity in bacteriologically confirmed dysentery. The correction of monthly morbidity levels in dysentery and in other acute intestinal diseases with due regard for the proportion of Shigella antigens in the findings, made in the groups of patients with the clinical diagnosis of dysentery and with the diagnosis of other acute intestinal diseases for the corresponding month, has revealed that the actual morbidity in other acute intestinal diseases has a less pronounced seasonal character in comparison with the registered morbidity. This fact substantiates the statement that in the group of patients with other acute intestinal diseases a large proportion of such diseases is, actually, of a noninfectious nature.

Acute Disease↗

Risk factors for outbreaks of infectious intestinal disease linked to domestic catering.

The epidemiology of general outbreaks of infectious intestinal disease associated with domestic catering for large numbers is described and compared with foodborne outbreaks in other settings. From 1 January 1992 to 31 December 1994, the PHLS Communicable Disease Surveillance Centre identified 101 foodborne general outbreaks of infectious intestinal disease associated with domestic catering in England and Wales (16% of all foodborne outbreaks). Salmonella species were associated with 77 of the 101 outbreaks and S. enteriditis phage type 4 accounted for 57. Small round structured viruses were implicated in five outbreaks, Clostridium perfringens in four, Bacillus cereus in two, and Campylobacter sp and Escherichia coli in one each. No pathogen was identified in 11 outbreaks. Outbreaks occurred most commonly in summer. The commonest vehicles implicated were poultry/eggs in 44 outbreaks, desserts in 13, and meat/meat products in nine. Salad/vegetables, sauces, and fish/shellfish were each implicated in eight outbreaks. Raw shell eggs were implicated in a fifth of outbreaks. Inappropriate storage was the commonest fault, reported in association with 50 outbreaks (ambient temperature for long periods before serving in 29), inadequate heat treatment was reported in 35, cross contamination in 28, an infected food handler in 11, and other faults in 14. Outbreaks associated with catering on domestic premises were independently more likely than outbreaks in other settings to be associated with salmonellas, inappropriate storage of food, and consumption of poultry, eggs, or sauces. Public health services need to direct messages about the use, preparation, and storage of food to those who cater on domestic premises.

Disease Outbreaks↗

Intestinal disease in cystic fibrosis.

Three children with cystic fibrosis developed steatorrhoea unresponsive to changes in pancreatic supplements. The final diagnoses were chronic giardiasis, stagnant loop syndrome, and Crohn's disease. Refractory intestinal symptoms in cystic fibrosis merit further investigation.

Adolescent↗

[Expert judgement of patients with gastro-intestinal disease (author's transl)].

At present there are two special situations which offer considerable difficulties in expert judging of gastro-intestinal disease: (1) patients with gastro-intestinal disease acquired during the war or in the immediate post-war period, and (2) quantification of functional disorders. Gastro-intestinal disorders do have considerable importance in social medicine. Physical unfitness for special professional work was caused in 3.5-4% of all male cases by gastro-intestinal disease during the last decade, physical unfitness for work in general in 2.2-2.6% of all male cases, the corresponding figures for female persons being 1.6-2.0% and 2.2-1.5%. General rules for establishing an expert opinion cannot be given; some points however are made in regard to how a diagnosis can be established and how unfitness caused by gastro-intestinal disease may be ascertained or excluded.

Expert Testimony↗

[Current problems in the diagnosis and treatment of small intestinal diseases].

Based on the data obtained during clinical examination of 1,026 patients with small intestinal diseases the authors provide the portion of laboratory and instrumental methods employed in the diagnosis of different disease entities. The clinical picture of small intestinal diseases is mainly determined by the gravity of malabsorption. Histological examination of the small intestinal mucosa is a method of choice in the diagnosis of gluten enteropathy, Whipple's disease, primary lymphangiectasis and amyloidosis. Immunoassays play the key role in recognition of variable immunodeficiencies and disease of heavy alpha-chains. Meanwhile in differential diagnosis of Crohn's disease, small intestinal tumors, congenital abnormalities of rotation and in some others, the leading part is played by x-ray methods. The authors describe the treatment schedule based on the pathogenetic approach, that makes it possible to reach a stable clinical remission and recovery of the working capacity even in part of patients with stage III malabsorption.

Diagnosis, Differential↗

[Articular manifestations of intestinal diseases].

The articular manifestations of the intestinal diseases can be quite variable affecting primarily either the pripheral joints, or sacroiliac areas and the spine. The presence of the haplotype HLA-B27 is associated in the majority of cases with the presence of spinal involvement. The treatment of the arthritis does not usually follow the natural history of the inflammatory bowel disease.

Arthritis↗

[Clinicopathologic study of ischemic intestinal disease due to mesenteric venous lesions].

OBJECTIVE: To study the clinical and pathologic features of ischemic intestinal disease due to mesenteric phlebitis. METHOD: The clinical and pathologic features of the mesenteric venous lesions in 3 patients of ischemic intestinal disease admitted during the period from 2003 to 2004 were studied. RESULTS: All 3 patients had a clinical history of acute abdominal pain accompanying with a diffuse peritonitis. During operation, an infarcted intestinal segment was identified and was resected respectively in each patient. Histologic examination showed a lymphocytic infiltration and fibrinoid necrosis of the small to medium-sized veins, associated with mural thrombosis and infarction of the corresponding intestinal wall and mesentery. The mesenteric arteries were spared. Two-year follow up of one case showed no evidence of local recurrence or systemic vasculitis. CONCLUSIONS: Ischemic intestinal disease due to mesenteric phlebitis is a rare entity with a pathological feature of inflammation of venous wall accompanying with the development of mural thrombosis and subsequent haemorrhagic infarction of intestine. The etiology is unknown and surgical resection of the involved intestinal segment is usually recommended.

Adult↗

Impaired absorption of zidovudine in patients with AIDS-related small intestinal disease.

OBJECTIVES: To investigate the effect of small intestinal disease (SID) on the absorption of zidovudine (ZDV) in patients with AIDS. METHODS: Fourteen fasted homosexual men with AIDS received a single oral dose of ZDV (5 mg/kg). Nine subjects had clinical evidence of intestinal disease (chronic diarrhoea with wasting) confirmed by reduced fat absorption measured indirectly using the 14C-triolein test. Five subjects had AIDS-related symptoms other than those affecting the gastrointestinal tract with normal fat absorption. Sequential measurements of plasma ZDV including its glucuronide metabolite (GZDV) were obtained using radio-immunoassay and ZDV/GZDV concentrations-time profiles of both groups of subjects were compared. Comparisons were also made for each of the following computed variables: the maximum plasma concentration (Cmax), time to reach Cmax (Tmax), area under the plasma concentration-time curve (AUC0-6 h), the elimination half-life (t 1/2), and apparent oral clearance (CL0). RESULTS: In patients with SID, Cmax ZDV was reduced (6.39 +/- 3.39 versus 11.51 +/- 5.01 mumol/l; P < 0.05) and Tmax ZDV prolonged (0.81 +/- 0.51 versus 0.40 +/- 0.14 h; P < 0.05) but AUC0-6 h ZDV was no different from the non-SID group (8.03 +/- 2.73 versus 14.56 +/- 9.0 mumol/l-1xh; P = 0.06). There were no differences in t 1/2 ZDV (1.22 +/- 0.20 versus 1.13 +/- 0.30 h) or CL0 ZDV (3017 +/- 1158 versus 1700 +/- 889 ml/min; P > 0.05) between SID and non-SID groups, respectively, and GZDV values were comparable between the two groups. CONCLUSIONS: These data suggest delayed absorption rather than altered metabolism of ZDV in AIDS-related SID and raise the possibility of drug malabsorption. The clinical efficacy of orally administered low-dose ZDV regimens may require further evaluation in patients with chronic diarrhoea and AIDS.

Acquired Immunodeficiency Syndrome↗

Application of capsule endoscopy in small intestine diseases: analysis of 28 cases in Kaohsiung Medical University Hospital.

Capsule endoscopy (CE) is used to diagnose small intestine disease. Many studies have shown a better lesion detection rate in obscure gastrointestinal (GI) bleeding than with other surveyed techniques. Our study investigates the diagnostic value of CE in patients with suspicious small intestine diseases. Between October 2004 and January 2006, patients who had suspected small intestine disease underwent CE in Kaohsiung Medical University Hospital. Presenting symptoms included obscure GI bleeding, abdominal pain, diarrhea, microcytic anemia, and other indications. CE results were analyzed as a proportion of total lesion detection rate and also with regard to obscure GI bleeding and abdominal pain for analysis. A total of 28 patients, including 12 males and 16 females, were enrolled for CE examination. Overall, small intestine lesions were detected in 20 cases (71.4%), with negative findings in eight cases. For obscure GI bleeding, the total lesion detection rate was 85.7% (12 of 14 patients) but the diagnostic rate was only 35.7% (five of 14 cases). In patients with abdominal pain, four of seven (57.1%) had small intestine lesions. In conclusion, CE survey has a good lesion detection rate for small intestine disease, especially for patients with obscure GI bleeding, and is helpful in the diagnosis of unexplained abdominal pain.

Abdominal Pain↗

[Gastrointestinal biorhythms in chronic intestinal diseases].

Gastric and intestinal bio-electrical activity (BEA) was assessed from body surface by means of a modified electrogastrograph, EGS-4M, in 387 patients with various intestinal conditions and 39 normal subjects. The method is simple, atraumatic and rather inexpensive. It revealed qualitative and quantitative BEA changes (uncoordination in half the cases, and increased amplitudes of waveforms I, IV and V) in patients with mild disorders, which were chiefly functional and involved no organic gastro-intestinal lesions (i.e., signs of gastric or colonic irritation). In cases of chronic small-intestinal conditions, involving impaired absorption syndrome, reduced waveform II and III amplitudes showed correlation to the severity of the latter. BEA normalization in the course of treatment provides an objective indicator of the degree of patient rehabilitation and the efficiency of treatment at large. BEA parameters cannot be used for nosologic or differential diagnosis. BEA measurements, combined with other techniques, can be useful for the assessment of motor/evacuatory activity of the digestive system.

Action Potentials↗

Dermatitis herpetiformis. Immunologic concomitants of small intestinal disease and relationship to histocompatibility antigen HL-A8.

In the present study the relation between the gluten-sensitive intestinal lesion observed in dermatitis herpetiformis (DH) and in gluten-sensitive enteropathy (coeliac sprue) (GSE) was analyzed. Jejunal IgA synthesis in DH was estimated from the extent of incorporation of [(14)C]leucine into IgA in jejunal biopsy specimens during short-term in vitro culture. Patients with DH have significantly elevated incorporation values as compared to normal control individuals (18,880+/-13,614 vs. 5,830+/-3,190 cpm/mg tissue protein/ 90 min) (P < 0.02) and the degree of elevation correlates well with the degree of morphologic abnormality. Thus patients with DH are similar to patients with GSE where elevated local mucosal IgA synthesis has also been observed. By using both morphologic and immunologic criteria for evaluating intestinal status, patients with DH and intestinal disease were distinguished from patients with DH free of intestinal disease. Of the eight patients in the former group, seven carried HL-A8 (87.5%), an incidence which is strikingly similar to that observed in patients with GSE alone (88.5%). In contrast, of the seven patients in the latter group (without gastro-intestinal disease) two had HL-A8, an incidence (27%) not significantly different from that in the normal population (20%) (P > 0.1).Thus, both in respect to local mucosal increase in IgA synthetic rates and in respect to the association with HL-A8, the intestinal lesion of DH is similar to that of GSE.

Adult↗