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Biomedical subjects

H M Saxena

Publications and source records attributed to H M Saxena.

At least 19 recordsLinked to original sources

Immune status of children suffering from minimal change nephrotic syndrome.

Twenty five children suffering from minimal change nephrotic syndrome were studied for immunological alterations at different stages of this disease i.e., onset, relapse and remission. Changes were found mainly at onset and during relapse in the form of altered helper and suppressor cell ratio, depressed delayed cutaneous hypersensitivity reaction, decreased S-IgG bearing lymphocytes with low serum IgG concentration, and increased S-IgM bearing lymphocytes with high serum IgM concentration. Majority of these parameters returned to normal values during remission. Serum IgE was found high at all stages of this. These alterations suggest defects in cell mediated immunity resulting in secretion of some substance which modifies the glomerular anionic charges.

Adrenal Cortex Hormones↗

Perinatal mortality--report of a hospital based study.

The perinatal mortality rate (PNMR) per 1000 births is reported in 27,394 consecutive births. It was 75.6, of which 40.0 were neonatal deaths and 35.6 were fetal losses. The PNMR was significantly higher at the two extremes of maternal age, in parity five and above, and with a previous history of fetal or neonatal loss. Other maternal contributing factors were antepartum haemorrhage, hydramnios and infections. One-third of the babies weighed 2500 g or less. The PNMR dropped precipitously from 340.48 in the birth weight group 1501 to 2000 g, to 46.6 in the group 2001 to 2500 g, indicating a cut-off point at 2000 g for a baby at high risk needing special care. The common necropsy causes of death were asphyxia (24.33%), pulmonary conditions (20.02%), congenital malformations (13.6%), and infections (6.19%). No cause of death could be detected at necropsy in 22.12% and no clinico-pathological cause of death could be assigned in 26.76% of deaths. A majority of deaths due to asphyxia could have been prevented by better antenatal and intranatal care. Low birth weight was an important cause of perinatal deaths, and better maternal nutrition and antenatal care could play an important role in reducing this.

Birth Weight↗

Application of clinical and histopathological classification of leprosy.

A simultaneous clinical and histological study in 82 new, untreated leprosy patients was undertaken using the criteria of Ridley and Jopling. The disparity between the clinical and the histological diagnosis was abundantly clear, because in only 35 patients the two conformed with each other while in others there was a shift of one step towards either the tuberculoid or the lepromatous end of the spectrum. In 18 patients from other groups of leprosy, histologic delineation had features of indeterminate leprosy.

Humans↗