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Biomedical subjects

B N Reddy

Publications and source records attributed to B N Reddy.

14 recordsLinked to original sources

Initial intensive therapy for multibacillary leprosy patients--in retrospect.

We analysed the results of 4845 multibacillary (MB) patients being treated with multidrug treatment (MDT) in the Srikakulam District of Andhra Pradesh, India. Of these, 2309 (47.7%) patients were given an initial 14-day intensive therapy with rifampicin, clofazimine and dapsone, followed by the WHO recommended pulse therapy. The rest of the cases were given only pulse therapy. The improvement in terms of bacteriological clearance and the proportion of cases declared released from treatment (RFT) was found to be significantly higher among patients treated with only pulse therapy. Clinic attendance was found to be better and more regular in patients treated with intensive therapy, and no relapses were seen with either therapy. The implications of these findings on the operational aspects of programme implementation are discussed.

Humans

Is bacteriological examination by skin smear necessary in all paucibacillary leprosy patients in mass control programmes?

Skin smear bacteriological examination results of 11,255 paucibacillary leprosy patients from 8 leprosy control units under the National Leprosy Eradication Programme (NLEP) in South India and the Outpatient Department (OPD) of the Central Leprosy Teaching & Research Institute (CLT&RI), Chengalpattu, between 1987 and 1989 were collected and analysed. Only 0.05% of the smears from leprosy control units and 2.49% from the OPD of CLT&RI were found to be positive. Not a single smear from indeterminate, tuberculoid and pure neuritic types of leprosy out of 8263 examined was found positive under field conditions. The relevance of carrying out routine bacteriological examination in mass leprosy control programmes is discussed.

Humans

Seroepidemiological study of leprosy in a highly endemic population of south India based on an ELISA using synthetic PGL-I.

As part of a continuing longitudinal immuno-epidemiological study, blood samples were collected by finger prick from 4243 individuals living in a highly endemic area for leprosy in South India. The samples were tested for IgM antibodies against phenolic glycolipid-I using an ELISA. Seropositivity defined as optical density greater than or equal to 0.2000 was marginally higher in the age group 10-30 years and in females. There was no evidence for a higher level in contacts than in non-contacts. The future prospect for the large scale use of this ELISA in high-endemic populations in special epidemiological investigations or routine control programs as a serological tool to detect leprosy infection appears questionable.

Adolescent

Sickle cell anaemia and the NBT test.

Patients with sickle cell anaemia have an increased susceptibility to bacterial infections Previous reports of false-negative nitro blue tetrazolium (NBT) tests in the presence of bacteria infection and of a faulty phagocytic response following stimulation in vitro have suggested the possibility of polymorphonuclear dysfunction in certain patients with sickle cell anaemia. In the present study an unstimulated, histochemical NBT technique was used to evaluate the test in patients with sickle cell anaemia. There was a significant difference between the results in the group of patients with infection (mean NBT-positive cells 42.7%) compared to those without infection (mean 9.4%). There was no significant correlation between the total white blood cell count, absolute number of polymorphonuclear cells, and infectious complications. These findings indicate an appropriate polymorphonuclear cell response, as evaluated by the NBT test, in patients with sickle cell anaemia and bacterial infection. The NBT test may be used as an additional parameter in the differentiation of those patients with sickle cell anaemia with bacterial infection.

Anemia, Sickle Cell

Time lag between case registration and commencement of treatment in a leprosy control unit.

Analysis of client-based data as a part of computerised management information system in a Government leprosy control unit in Tamil Nadu reveals that there was delay in initiating treatment of leprosy patients. The mean and standard deviation of the period of delay for cases registered before, within 6 months and after 6 months of start of MDT in the Unit were 6.80 +/- 6.40, 1.97 +/- 3.60 and 0.90 +/- 2.21 months respectively. Further, the delay was longer in PB, female and child cases. Giving priority to therapy for backlog cases and an effective monitoring system with specific indicator for time lag in starting treatment is indicated.

Adult

A computerized information system for evaluation of NLEP through monthly progress reports.

A computerized system for monitoring district-wise operational performance and epidemiological progress using existing regular and special monthly reports of the National Leprosy Eradication Programme (NLEP) is presented. The same system, with some minor modifications could be used for programme assessment at the Leprosy Control Unit level also. The advantage of the system is the speed with which it can generate output in the form of comparative tables and graphs for different regions for use by programme managers for making overall assessments in time and for sending feedback reports to workers at various levels, for self-assessment and for taking timely corrective action. The system presented provides immediate and easy access to the stored and/or processed information (indicators etc.,) at any time. The system has been pilot-tested using monthly reports from eighteen districts of Tamil Nadu.

Databases, Factual