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Biomedical subjects

L Muggiasca

Publications and source records attributed to L Muggiasca.

3 recordsLinked to original sources

Cesarean section using the Misgav Ladach method.

OBJECTIVE: To stress the advantages of the Misgav Ladach method for cesarean section. STUDY DESIGN: In this study operative details and the postoperative course of 139 patients who underwent cesarean section according to the Misgav Ladach method in 1995-96 are presented. RESULTS: The Misgav Ladach method reduces operation time, time of child delivery, and time of recovery. The rates of febrile morbidity, wound infection and wound dehiscence are not affected by the new technique. CONCLUSION: Our study highlights the efficiency and safety of the Misgav Ladach method, and points out the speeded recovery, with early ambulation and resumption of drinking and eating, that makes the cesarean section delivery closer and closer to natural childbirth.

Adult↗

Transmission of human immunodeficiency virus type 1 (HIV-1) from mother to child correlates with viral phenotype.

The aim of this study was to investigate if the risk of mother-to-child transmission of human immunodeficiency virus type 1 (HIV-1) is influenced by the biological phenotype of the mother's virus. Virus isolates from 30 HIV-1 infected mothers and 12 infected children born to these mothers were analyzed for replication on several cell lines (Jurkat-tat, Jurkat, CEM, U937 clone 2, and MT-2). We show that mothers who harbor virus able to replicate in cell lines (rapid/high virus) have a significantly higher risk to infect their children than mothers with slow/low virus (P = 0.017). Children born to mothers with rapid/high viruses can be infected by slow/low as well as rapid/high viruses, while mothers with slow/low virus appear to transmit slow/low virus in every case. Our study shows that the biological phenotype of the mother's virus may serve as a complementary marker to CD4+ lymphocyte counts and p24 antigenemia in predicting the risk of transmission of HIV-1 to the child.

Cell Line↗

Mother-to-child transmission of human immunodeficiency virus type 1: correlation with neutralizing antibodies against primary isolates.

The aim of this study was to investigate the influence of neutralizing antibodies in mother's serum on the risk of mother-to-child transmission of human immunodeficiency virus type 1 (HIV-1). Sera from 20 HIV-1 infected mothers were analyzed for their ability to neutralize their own virus (autologous neutralization) and virus obtained from other mothers (heterologous neutralization). A statistically significant correlation was found between the capacity to neutralize 1 selected primary isolate and protection of the child from infection. Also, neutralizing antibodies against autologous virus were more frequently present in nontransmitting mothers than in transmitting mothers (5 and 2, respectively, of 10 mothers). The mothers with autologous neutralizing antibodies also neutralized at least 2 heterologous primary isolates. Thus, mothers with neutralizing antibodies to primary HIV-1 isolates have a reduced risk of infecting their children.

Adult↗