scholarly journals Cardiac Status of Children Infected With Human Immunodeficiency Virus Who Are Receiving Long-term Combination Antiretroviral Therapy

2013 ◽  
Vol 167 (6) ◽  
pp. 520 ◽  
Author(s):  
Steven E. Lipshultz ◽  
Paige L. Williams ◽  
James D. Wilkinson ◽  
Erin C. Leister ◽  
Russell B. Van Dyke ◽  
...  
Author(s):  
Abhinav Ajaykumar ◽  
Mayanne Zhu ◽  
Fatima Kakkar ◽  
Jason Brophy ◽  
Ari Bitnun ◽  
...  

Abstract Background Combination antiretroviral therapy (cART) during pregnancy prevents vertical transmission, but many antiretrovirals cross the placenta and several can affect mitochondria. Exposure to maternal human immunodeficiency virus (HIV) and/or cART could have long-term effects on children who are HIV exposed and uninfected (CHEU). Our objective was to compare blood mitochondrial DNA (mtDNA) content in CHEU and children who are HIV unexposed and uninfected (CHUU), at birth and in early life. Methods Whole-blood mtDNA content at birth and in early life (age 0–3 years) was compared cross-sectionally between CHEU and CHUU. Longitudinal changes in mtDNA content among CHEU was also evaluated. Results At birth, CHEU status and younger gestational age were associated with higher mtDNA content. These remained independently associated with mtDNA content in multivariable analyses, whether considering all infants, or only those born at term. Longitudinally, CHEU mtDNA levels remained unchanged during the first 6 months of life, and gradually declined thereafter. A separate age- and sex-matched cross-sectional analysis (in 214 CHEU and 214 CHUU) illustrates that the difference in mtDNA between the groups remains detectable throughout the first 3 years of life. Conclusion The persistently elevated blood mtDNA content observed among CHEU represents a long-term effect, possibly resulting from in utero stresses related to maternal HIV and/or cART. The clinical impact of altered mtDNA levels is unclear.


Author(s):  
Ahmet Goktug Ertem ◽  
Mehmet Akif Erdol ◽  
Koray Demirtas ◽  
Sefa Unal ◽  
Mustafa Karanfil ◽  
...  

Dear Editor, We read the article entitled “Abnormal Dispersion of Ventricular Repolarization as a Risk Factor in Patients with Human Immunodeficiency Virus: Tp-e Interval, Tp-e/QTc Ratio” by Unal Evren et al. with interest[1]. The authors evaluated the changes in Tp-e interval, Tp-e/QT and Tp-e/corrected QT (QTc) ratios, and traditional electrocardiographic features of electrical dispersion in adults infected with Human Immunodeficiency Virus (HIV) and their study revealed that the cTp-e interval, Tp-e/QT and Tp-e/QTc ratios were prolonged and correlated to the severity of the disease in HIV-infected patients. Previous studies have revealed that the Tp–e interval, the Tpeak-Tend interval (Tpe), the interval from the T-wave peak to the end of the T wave, has been related to arrhythmogenesis, is specified as an index of totaldispersion of repolarization[2]. Prolonged Tp–e interval is predictable for ventricular arrhythmias and mortality [3]. Unal et al. showed that HIV-infected patients receiving combination antiretroviral therapy (cART) were associated withlonger Tp–e interval and Tp–e/QTc ratio and correlated positively with the duration of disease and the electrophysiologicalabnormalities, and negatively with CD4 count[4]. There were no informations about medical status of patients with HIV, duration of the disease and why hsCRP is higher in patients’ group. The patients were in active phases of infection. We think that these are important datas for results of the study. We thank the authors for adding this article to the literature


2015 ◽  
Vol 2 (4) ◽  
Author(s):  
Sabine Kinloch-de Loes ◽  
Lucy Dorrell ◽  
Hongbing Yang ◽  
Gareth A. D. Hardy ◽  
Sabine Yerly ◽  
...  

Abstract Combination antiretroviral therapy during primary human immunodeficiency virus-1 infection may enable long-term drug-free virological control in rare individuals. We describe a female who maintained aviremia and a normal CD4+/CD8+ T cell ratio for 10 years after stopping therapy, despite a persistent viral reservoir. Cellular immune responses may have contributed to this outcome.


2000 ◽  
Vol 109 (6) ◽  
pp. 510-512 ◽  
Author(s):  
Pierre Sellier ◽  
Jean-Jacques Monsuez ◽  
John Evans ◽  
Catherine Minozzi ◽  
Jean Passeron ◽  
...  

2017 ◽  
Vol 67 (2) ◽  
pp. 123-129
Author(s):  
Wipawee Nittayananta ◽  
Aree Kanjanaprapas ◽  
Pratanporn Arirachakaran ◽  
Kanokporn Pangsomboon ◽  
Hutcha Sriplung

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