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Biomedical subjects

I Mitić

Publications and source records attributed to I Mitić.

11 recordsLinked to original sources

[Systemic necrotizing vasculitis: case report].

Systemic vasculitis presents a group of clinically pathologic syndromes with acute inflammatory process in its basis which commonly occurs on small blood vessels destroying their walls with fibrinoid necrosis. It often occurs on several organs and systems depending on the form, size and number of the diseased blood vessels. This paper is a case report on a female patient suffering from a serious systemic necrotizing vasculitis with clinically demonstrated ulceronecrotizing skin changes and purpura together with appearance of coronary ischemia; rhythmic disorders of heart rate and gastrointestinal bleeding and cardiac arrest in one moment. It contains a description of the course of the disease and a good result after application of immunosuppressive therapy with high doses of corticosteroids, cyclosporin A and plasmaphereses.

Blood Vessels

[Results of a multi-year study of persons with transplanted kidneys].

The authors review their results of five year follow up of renal transplantation. They summarised the results of treatment with three immunosuppressive regimens. There is an analysis of rejection episodes, recurrent glomerulonephritis, infections, surgical complications, a median graft as well as patient survival and other patterns of complications of renal transplantation.

Adolescent

[Urinary infections in patients with transplanted kidneys].

The aim of this study was to evaluate urinary infection frequency in kidney transplanted patients. Infection frequency was assessed in 116 patients (81 males and 35 females; mean age 36.2 years) after renal transplantation. During four year follow-up 41% patients suffered one or more episodes of infection. Bacterial infection caused by Escherichia coli were most frequent. The control group consisted of healthy medical staff and the investigations showed significantly over frequency of infection.

Female

[Clinical and morphologic features in patients with acute nephritis syndrome].

Acute glomerulonephritis is a distinct clinical entity, more frequently found in younger age. We report 69 patients with AcGN (25 female and 44 male) mean age 26 years (range 15-58). The disease is clinically characterized with hypertension (57%), edema (59%) and oliguria (35%). Urine analysis showed microhaematuria/proteinuria (36%) and micro/macrohaematuria alone in 89%, while azothaemia was observed in 16% pts, and decreased serum complement levels in one third of patients, more often decrease of C3 (33%) than C4 (15%). Initial infection of the upper respiratory tract was seen in 65%, pneumonia in 8%. In 25% of pts. there were no data of previous infection. Cultures of pharyngeal smear revealed. Streptococcus only in 2 pts. Elevated AST titer was found in 32% pts. Eleven kidney biopsies were made, and histological examination showed 2 normal findings, 6 mesangioproliferative GH, 2 endocapillary GN and 1 membranoproliferative GN. Follow ups have showed urinary abnormalities in 25% of pts., without developing renal failure.

Acute Disease

[Methylprednisolone pulse therapy in the early phases of lupus nephritis].

Renal involvement i.e. lupus nephritis (LN) in systemic lupus erythematosus (SLE) mainly determines course and outcome of the disease. Recognition of early manifestations of LN makes adequate therapy possible, with very good therapeutic results. We report 7 patients from a group of 150 SLE patients under our permanent control, 4 female and 3 male, mean age 21 years. All of them had signs of LN: proteinuria 7/7 haematuria 4/7 without azotaemia. Renal biopsy was performed in 6 pts, and histological finding was: class II 1 pt, class IV 3 pts and class V in 2 pts. In 4 pts tubulointerstitial changes were noted, while all showed immunofluorescent deposits of immunoglobulins and complement. Methylprednisolone "pulse" therapy (1000 mg, i.v., 3 days) followed by tapering of the steroid dose was given. Reduction of proteinuria and disappearance of haematuria were observed in all patients. During follow up, kidney function remained normal.

Adolescent

[Chronic urticaria from the aspect of autoimmune diseases].

At some time in their lives one in a five persons is affected by urticaria and/or angioedema. The cause of urticaria may never be found in up to one quarter of patients with acute urticaria and in up to 90-95% with chronic urticaria. In this study we present results of our compounded approach (clinical follow up, laboratory findings, allergological testing) to patients with chronic urticaria and autoimmune diseases that progressed into chronic urticaria or started before the onset of the chronic urticaria. Our first case was a 56 year old woman with a 10 month history of chronic urticaria, angioedema and chronic gastritis before the diagnoses of insulin dependent Diabetes mellitus and Hypothyreoidismus primarius were established. Allergological testing reveals specific clinical significant immediate reaction to Balsam Peru. After adequate substitutional therapy was advocated and with specific clinical avoidance of offended allergen, remission was obtained. The second case was a 46 year old female suffering from chronic urticaria (with clinical features of urticaria like vasculitis) associated with hypocomplementemia (particularly C4 depressed) with negative antinuclear antibodies but positive circulating immune complexes after a 2 year follow up the patient developed Systemic lupus erythematosus. The third case was a 63 year old woman who developed chronic urticaria 3 years after total thyroidectomy, with pathological finding of Thyroiditis lymphocytaria-Hashimoto; after the allergological testing, positive lymphocyte transformation test revealed allergical sensitization to Vobenol was substituted with Thyvoral, complete remission was obtained.

Autoimmune Diseases

[Hemorrhagic fever with renal syndrome in Vojvodina].

This paper presents 4 serologically confirmed cases of hemorrhagic fever with kidney syndrome. The objective of this study was to point to occurrence of unexpected hemorrhagic fever with kidney syndrome, to different clinical pictures and differential-diagnostic difficulties as well as to therapeutic procedures of serious cases. The disease had a sudden onset with general signs of infection in all our patients. 3 out of 4 patients had had a dominant symptomatology in regard to gastrointestinal tract, whereas signs of acute renal insufficiency appeared later. In 3 patients there was a complete recovery without consequences, while one female patient died on the twelfth day of the disease.

Adult

[Immunologic characterization of autoreactivity to nuclear antigens in patients with systemic lupus erythematosus].

Abnormal immune reactivity, with a production of multiple autoantibodies specially against the components of a nucleoplasm is one of the hallmarks of systemic lupus erythematosus (SLE). Our investigations were conducted on 102 patients with SLE, classified according to the criteria of ARA, aiming to better characterize the overall incidence of anti-nuclear antibodies in SLE, to determine the type of immunofluorescent staining of the nuclei, and to characterize the fine specificity of such antibodies using modified ELISA procedure. Results of our investigation show that 95% of patients with SLE have detectable anti-nuclear antibodies. Predominant pattern of nuclear staining is homogeneous, followed by a speckled type, while the rim (peripheral) pattern is relatively infrequent. Anti-nuclear antibodies showed the highest reactivity against native DNA (70% of patients), which was followed by binding to SS-A, eRNP and SS-B antigens. Interestingly, using ELISA procedure we could observe the reactivity against Sm antigen only in 5% of SLE patients. In patients who showed homogeneous or rim pattern of nuclear staining the predominant type of reactivity was against native DNA, while in patients with speckled type most frequent binding to non-histone proteins was observed. The most frequently observed individual pattern of ANA reactivity was of polyreactive type.

Adolescent

[Possibilities in the practical use of computers in the selection of candidates for kidney transplantation].

This paper points out some problems appearing in the selection of candidates for the cadaveric kidney transplantation treats basic issues regarding medical and other references important for making decision in the process of candidate selection, emphasizes the significance of data base for prepared candidates and presents the specific example of the applications of APLLE II C in the practice of the clinic for nephrology. The data for each candidate are grouped in two sections: A. PERSONAL DATA 1. Family name and surname 2. Year of birth 3. Place of residence 4. Address 5. Telephone number 6. Register number of case history 7. Date of enlisting B. BASIC MEDICAL DATA 1. Blood type 2. HLA tipization of tissue: A, B, C, DR 3. Cytotoxic antibodies 4. Urgency priority 5. Date of eventual previous transpl. 6. Special remarks This mode of Candidate selection provides the availability of all relevant data at one place: objectivity and high efficiency. Creation of such data base in every Yugoslav Kidney Transplantation Center would "at the time" mean the formation of YU Information System, thus providing a possibility of choice of the most appropriate cadaveric Kidney recipient on Yugoslav level at any time.

Humans

[Psoriatic arthritis: case report of acute HLA-B27 positive polyarthritis preceding the onset of typical skin changes].

Psoriasis usually occurs many years before development of arthritis. This is a case report of a patient with acute polyarthritis affecting both peripheral joints and the left sacroiliac joint, preceding the appearance of typical skin manifestations for almost two months. A 44-year-old male mechanic was admitted to our institution for acute additive polyarthritis. Inflammatory synovitis primarily affected large peripheral joints (knees, ankles) in an asymmetrical pattern, with a concomitant development of unilateral sacroiliitis and later with asymmetrical involvement of several proximal and distal interphalangeal joints of the hands and feet. There were also signs of enthesopathy of the right heel. Arthritis was not proceeded by infection of the lower genital or gastrointestinal tract or serological and bacteriological evidences of streptococcal or HIV infection. Laboratory findings showed an erythrocyte sedimentation rate (92 in the first hour), positive histocompatibility antigen HLA-B27 and an increased level of acute phase reactants. Almost two months after affecting the locomotor system a typical psoriatic rash developed, first affecting the scalp and then spreading over the trunk and extremities. It was accompanied by severe onychodystrophy. The patient underwent intensive treatment with methylprednisolone (1.5 mg/kg) and cyclosporine A with significant results.

Adult