scholarly journals Calculated Globulin Adds Predictive Value to Hepatitis B Vaccine Response in HIV-infected Persons Independently of HIV Viral load and CD4 Cell Count

2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S656-S657
Author(s):  
Thomas O’Bryan ◽  
Chris Olsen ◽  
Syed Rahman ◽  
Jason Okulicz ◽  
Anuradha Ganesan ◽  
...  
2013 ◽  
Vol 18 (5) ◽  
pp. 4-8
Author(s):  
E. L Melnikova ◽  
E. V Volchkova ◽  
E. V Ivannikov ◽  
A. Ya Olshansky ◽  
V. N Vdovina ◽  
...  

The objective of the study was to investigate risk factors for the development of non-Hodgkin's lymphoma (NHL) in HIV-infected patients with hepatitis С virus (HCV) coinfection. A total of 37 HIV-positive subjects with NHL treated in the Moscow Center for Prevention and Control of AIDS between 2009 and 2013 were included in the study. HIV patients were divided into 2 groups: 23 cases with HCV coinfection and 14 patients without HCV coinfection. At the time of making the diagnosis of NHL 90% of patients had CD4 cell count < 350 cell/mm 3. The mean CD4 cell count in the first group (120±123 cell/mm 3) was significantly lower (p=0,035), than in patients without HCV coinfection (267±253 cell/mm3). At the time of making the diagnosis of NHL 70% of patients had HIV viral load ≥5,00 log10. The mean viral load was 5,47±1,09 log10 copies/ml in the first group and 4,06±2,03 log10 copies/ml in the second group (p=0,033). At the time of making the diagnosis of NHL 78% of patients did not receive combination antiretroviral therapy (cART). In most patients who received cART virologic suppression unsufficient and CD4 cell count remained to be low. Risk factors associated with an increased risk of NHL in HIV-infected patients with HCV coinfection are low CD4 cell count, high HIV viral load and lack of effective cART. Timely initiation of cART followed by complete virologic suppression and CD4 recovery are key factors to prevent NHL in HIV-infected patients.


2017 ◽  
Vol 9 (4) ◽  
pp. 190
Author(s):  
Ndeye Fatou Ngom-Gueye ◽  
Mahamat Ali Bolti ◽  
Abdoul Aziz Ndiaye ◽  
Kine Ndiaye ◽  
Makhtar Ndiaga Diop ◽  
...  

CONTEXT: Human immunodeficiency virus (HIV) and Hepatitis B virus (HBV) infections are major global public health problems because of their frequency, complications and probable socio-demographic consequences.Viral hepatitis B is identified as more frequent cause of morbidity and mortality in people living with HIV.The objective of this study was to describe the epidemiological and evolutionary profile of HIV-HBV co-infected patients, treated at CTA/CHNU Fann, in Dakar, Senegal.METHODOLOGY: This is a retrospective, descriptive and analytical study of patients aged at least 18 years, co-infected with HIV-HBV and followed-up at CTA under ART for at least one year from January 2010 to December 2014.RESULTS: The study included 457 patients. 58 of these patients were diagnosed positive, (12.7%) of HIV-HBV prevalence. The average age of patients was 39.62 ± 10.12 years with extremes ranging from 21 to 61 years. The sex ratio was 1.23. (96%) of patients were infected with HIV-1 and those at WHO stages III and IV were (67%). The average CD4 count at baseline was 235 cells/mm3 [3-936]. Plasma HIV viral load average at baseline was 4.1 log copies/ml [3.89-5.12] copies/ml. The average body mass index (BMI) was 21.42 ± 3.82 Kg/m². Fever and degraded general status were respectively (65%) and (60%) followed by hepatomegaly and jaundice. The lethality was 3.45%. Of the 58 patients co-infected with HIV-HBV, 51/58 (87.93%) were under a therapeutic regimen containing Tenofovir/lamivudine or Tenofovir/Emtricitabine and 7 patients under a regimen containing lamivudine. At 48 weeks of treatment a good evolution of the biological parameters was noted: (90%) had a controlled viral load, (91%) a normal transaminase, (79%) a normal serum creatinine. Only 29% had a CD4 cell count <350 cells/mm3.CONCLUSION: The Seroprevalence of viral hepatitis B remains relatively high (12.70%) among PLHIV in Dakar. While active search for hepatitis B has been effective in all PLHIV since 2010, overall management remains a challenge as hepatitis B markers and viral DNA assay are not at the reach of patients.


2000 ◽  
Vol 7 (3) ◽  
pp. 412-416 ◽  
Author(s):  
Mostafa Nokta ◽  
Patricia Turk ◽  
Kimberly Loesch ◽  
Richard B. Pollard

ABSTRACT The relationship of the neutralizing activity (NA) profile of sera from human immunodeficiency virus (HIV)-infected individuals to the HIV viral load and the absolute CD4 count was examined. The NA of 24 serum samples against autologous isolates (AI) and HIV type 1 strain MN was examined. Three NA patterns were recognized. Nine sera neutralized both AI and MN (+/+), six sera neutralized MN but not AI (−/+), and nine sera failed to neutralize both AI and MN (−/−). The identification of the three neutralization patterns (+/+, −/+, and −/−) indicated that resistance to neutralization was progressive. A reciprocal relationship between the viral burden of the patients and the NA profiles was observed. The nine subjects with a −/− NA profile had a plasma viral load of ≥5 × 104 copies/ml and a cellular viral burden of ≥1,122 infectious units per million viable cells, which were significantly different from those of the other groups (P < 0.02). These patterns were independent of the phenotypic characteristics of the virus. Longitudinally, subjects with a −/− profile at baseline gained their HIV-specific NA by 24 weeks of antiretroviral therapy when this was associated with a ≥1-log10 decline in the plasma HIV viral load. The sera from week 24 from some patients were able to neutralize both the 24-week and the baseline dominant virus isolates. A change in CD4 cell count of 50 or more in either direction predicted a −/− or +/+ profile. The verification of the autologous NA profile might be important in selecting patients who may benefit from immune-based therapies involving neutralizing monoclonal antibodies.


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