PubMed Health⌕ Search

Biomedical subjects

S V Joshi

Publications and source records attributed to S V Joshi.

At least 19 recordsLinked to original sources

Allergen specific immunotherapy in nasobronchial allergy.

BACKGROUND: More than one antigen has been used for immunotherapy of allergic disorders. So far less than five antigens have been employed with variable results. AIM: To evaluate effect of multiple antigens up to six in the immunotherapy of nasobronchial allergy. SETTING AND DESIGN: Based on clinical history, symptoms present for at least 3 years with set criteria of immunomodulation for asthma and rhinitis: documented IgE mediated asthma and rhinitis, failure in allergen avoidance and moderate to severe clinical manifestations. MATERIAL AND METHODS: Five hundred cases of various allergic disorders attending allergy clinic of Bombay hospital were screened. Allergen specific immunotherapy was initiated in 131 subjects (56 -rhinitis and 75 asthma) with prior consent. Patients suffering from allergic disorders secondary to diseases or drug therapy were excluded. Multiple allergen immunotherapy was given at specific intervals up to a period of one year. Allergen extracts were prepared as per standard technique. For statistical analysis "students't test" was used. RESULTS AND CONCLUSIONS: Significant improvement in PEFR, reduction in skin sensitivity to allergens used in immunotherapy formulation and symptomatic relief without any untoward reaction show that multiple allergen immunotherapy is as effective as monoallergen immunotherapy in nasobronchial allergy.

Allergens↗

Effect of Saral meditation on intelligence, performance and cardiopulmonary functions.

Meditation is a mental exercise to improve mental faculty. Present attempt was to evaluate effect of Saral Meditation on development of intelligence, academic performance & cardiopulmonary functions. Results show significant improvement in development of intelligence and academic performance. There was apparent improvement in confidence and they were free from anxiety. There were also considerable changes in psychomotor ability and cardiopulmonary functions however, result was not significant.

Hemodynamics↗

Prevalence of hypertension in Mumbai.

There are few reports on prevalence of hypertension in India. We are presenting a study of its incidence in OPD of hospital patients in Mumbai. Prevalence of hypertension was 7.82% in all subjects, however, it was higher in females 10.5% than in males 6.1%.

Adolescent↗

Characteristics and perceived needs of mothers with serious mental illness.

This cross-sectional survey determined the prevalence of motherhood among severely mentally ill women hospitalized in an inner-city facility and examined the demographic characteristics and perceived needs of the 32 mothers who were identified. Slightly less than one-quarter of these mothers had seen their children within the last week, and only about 20 percent maintained full custody of their children. However, none of the respondents reported feeling that it was unimportant whether they continued mothering their children. Approximately half described needing help in dealing with their sadness about their children. The pilot data presented in this paper suggest that motherhood is common among severely mentally ill and hospitalized women and that issues relevant to mothering remain important to them.

Adult↗

Association of HLA B27 antigen in Indian patients of ankylosing spondylitis and other autoimmune diseases.

One thousand three hundred and forty clinically suspected patients of Ankylosing Spondylitis (AS) and other autoimmune diseases and 5000 controls were studied to detect the association of HLA B27 antigen amongst them. Other alleles studied include HLA B7, B40 (B60), B22(B55), B13, etc. Our findings show a considerable and consistent association of HLA B27 with AS irrespective of the community to which the patient, belonged his hygiene or socio-economic conditions. We also found that people in the age group of 21-39 were the most vulnerable, when number of affected individuals or severity of the disease were taken into consideration. Male members showed a preponderance over females in HLA B27 positivity. Detection of HLA B27 could help in the diagnosis of AS. Patients suffering from other autoimmune diseases such as rheumatoid arthritis, psoriasis, Reiter's syndrome and uveitis and patients with inflammatory bowel disease, colitis, eczema, bacillary or fungal infection were also found to be HLA B27 positive. A study of other alleles shows that even they sometimes associate AS and other autoimmune diseases.

Adult↗

Benefit-cost analysis in public health.

This chapter gives an overview of benefit-cost analysis (BCA) and similar evaluation tools, such as cost-effectiveness analysis and technology-based standards, in the context of public health. We describe these evaluation tools, how they are used, their shortcomings, and how they should be interpreted. As with other powerful tools, they are subject to misuse and misinterpretation, even by professionals doing the analysis.

Bias↗

Treatment of gamma radiation-induced transplanted leukemia in ICRC mice by liposomally encapsulated 5-fluoro uracil.

The present investigation reports on the efficacy of 5-FU encapsulated in liposomes for the treatment of leukemia using a murine model of gamma radiation-induced transplantable leukemia in ICRC strain of mice. Multi-lamellar vesicles (MLVs) or large unilamellar vesicles (REVs) prepared using phosphatidyl choline and cholesterol in a molar ratio of 8:2 for neutral and 7:2:1 for charged vesicles were administered as a single i.p. dose in mice. 5-FU encapsulated in MLVs at a concentration of 0.6-2.5 mg/kg had no effect, whereas REVs at a single i.p. dose of 9 mg/kg increased survival of leukemic mice with T/C = 138%, decreased peripheral blood count and considerably reduced infiltration of leukemic cells in different tissues (supported by histopathology) as compared to 60 mg/kg of free drug (LD10 = 70 mg/kg).

Animals↗

Early indicators of deteriorating renal efficiency in elderly subjects.

Renal functions decline with age. Only after considerable renal reserves are lost, the traditional clinical tests of urine, blood or clearance levels reveal the defect. The urine quantity & contents passed in 24 hrs both by young and elderly, show little differences between the two groups. Their creatinine clearances are also comparable. Earlier Studies on water dilution test had shown significant differences between the performance of the young and elderly subjects, indicating decrease in renal efficiency on ageing. In the present study 4 hourly collections of urine showed that the night collections in elderly subjects were comparatively larger in volume, electrolytes and other components as compared with younger subjects. The kidneys of the elderly seem to compensate by labouring at night, while the young have their restful phase. Thus in addition to water dilution test, comparison of day/night outputs of urine can be taken as an early indicator of renal deterioration in elderly.

Adult↗

Pulmonary atresia with intact ventricular septum.

Neonates with pulmonary atresia with intact ventricular septum are ductus dependent from birth. The initial approach in these patients is to ensure continued adequate pulmonary blood flow in anticipation of imminent spontaneous closure of the ductus. Our experience and evolving approach in the management of 16 consecutive neonates with pulmonary atresia with intact ventricular septum from 1978 to 1984 is presented. On the basis of the revised classification by Bull and associates, we divided the patients into four different groups according to right ventricular morphology. Basically, three types of palliative surgical procedures were performed: systemic-pulmonary artery shunt; systemic-pulmonary artery shunt with pulmonary valvotomy; and pulmonary valvotomy alone. Systemic-pulmonary artery shunt is the most important part of neonatal palliation. Our present routine is to perform left subclavian-main pulmonary artery shunt with a polytetrafluoroethylene tube in all patients and, in addition, to perform an open transpulmonary valvotomy without cardiopulmonary bypass in patients with a patent infundibular portion of the right ventricle. Our technique and the advantages of this type of shunt procedure are discussed. Patients with right ventricular sinusoidal-coronary artery communications are a subgroup with an additional problem. In our series, patients with this anomaly are categorized into groups with major and minor connections and their surgical significance is discussed. Overall, there was one death among 16 patients after neonatal palliative procedures and one death among five patients after hemodynamic repair.

Echocardiography↗

Gamma-irradiation studies with synthetic poly-L-serine in the megarad dose range.

Gamma irradiation of poly-L-serine was carried out in dilute aqueous solutions (50 micrograms/ml) in the dose range 0.44-2.64 megarad. Damage to the peptide bond studied through u.v. spectral absorption and gel filtration on a Sephadex G50 column and damage to the serine side groups through t.l.c. and amino acid analysis of the hydrolyzed samples indicate higher radiosensitivity of the side groups as compared to that of the peptide bond even in the megarad range. Early damage to the serine side groups seems to result in the formation of glycine.

Amino Acids↗