scholarly journals Long term outcomes of highly active antiretroviral therapy in HIV infected Nigerians and those co-infected with hepatitis B and C viruses

2021 ◽  
Vol 22 (1) ◽  
pp. 67-73
Author(s):  
A.P. Okwuraiwe ◽  
R.A. Audu ◽  
F.A. Ige ◽  
O.B. Salu ◽  
C.K. Onwuamah ◽  
...  

Background: HIV co-infection with hepatitis B (HBV) and/or hepatitis C virus (HCV) is common, largely due to shared routes of transmission, but paucity of data exists for long term treatment outcomes of HIV infected patients, and those co-infected with HBV and HCV despite the high burden in Nigeria. The aim of study was to describe the longterm treatment outcomes in HIV infected Nigerians and to assess the effect of HBV and HCV co-infections on longterm response to antiretroviral therapy (ART).Methodology: This was a retrospective study of HIV infected adults (> 18 years old) consecutively initiating ART between July 2004 and December 2007, who were followed up for 7 years (2011 and 2014). HBV and HCV infections were diagnosed by detection of serum hepatitis B surface antigen (HBsAg) and HCV antibody (HCVAb) respectively. HIV viral load and CD4 count were monitored 3-monthly after initiating ART, and treatment outcomes based on these were compared between patients with HIV mono-infection, HIV/HBV, HIV/HCV and HIV/HBV/HCV co-infections. Clinical and laboratory data of the patients were abstracted from the medical databases, FileMaker Pro, v 10, entered into Microsoft Excel, and analyzed using SPSS version 20.0.Results: A total of 2,800 adults were evaluated (median age of 35.5 years; 64.2% female), of whom 197 (7.0%) were co-infected with HBV, 53 (1.9%) with HCV, and 15 (0.5%) with HBV and HCV. During the 7-year period, 369 (13.2%) patients were lost to follow up. Immune reconstitution, measured by CD4 recovery, was lower in both HBV and HCV co-infections compared to HIV mono-infection, but this was not statistically significant (p>0.05). Median baseline HIV viral load was 4.63 log copies/ml for all groups, which decreased to undetectable level at a median time of 6 months and remained so for the study duration.Conclusion: This study revealed a higher virologic failure among HIV/HCV co-infected group compared to other groups. No immunological difference in ART treatment outcomes between HIV mono-infected and those co-infected with HBV and HCV after 7-year follow-up. Gradual rise in CD4 was found to be an immunological evidence of the body’s recovery from HIV, buttressed by the drop in viral load over the 7-year period. Keywords: ART, HIV, HBV, HCV co-infection, long term outcomes   English title: Résultats à long terme du traitement antirétroviral hautement actif chez les Nigérians infectés par le VIH et ceux co-infectés par les virus des hépatites B et C Contexte: La co-infection par le VIH avec l'hépatite B (VHB) et/ou le virus de l'hépatite C (VHC) est courante, engrande partie en raison des voies de transmission partagées, mais il existe peu de données sur les résultats dutraitement à long terme des patients infectés par le VIH, et ceux co -infectés par le VHB et le VHC malgré le fardeau élevé au Nigéria. Le but de l'étude était de décrire les résultats du traitement à long terme chez les Nigérians infectés par le VIH et d'évaluer l'effet des co-infections par le VHB et le VHC sur la réponse à long terme au traitement antirétroviral (TAR).Méthodologie: Il s'agissait d'une étude rétrospective sur des adultes infectés par le VIH (>18 ans) ayant commencé un traitement antirétroviral consécutivement entre juillet 2004 et décembre 2007, suivis pendant 7 ans (2011 et 2014). Les infections par le VHB et le VHC ont été diagnostiquées par détection de l'antigène de surface sérique de l'hépatite B (AgHBs) et des anticorps anti-VHC (HCVAb) respectivement. La charge virale du VIH et la numération des CD4 ont été surveillées tous les trois mois après le début du TAR, et les résultats du traitement basés sur ceuxci ont été comparés entre les patients atteints de mono-infection VIH, VIH/VHB, VIH/VHC et VIH/VHB/VHC. Les données cliniques et de laboratoire des patients ont été extraites des bases de données médicales, FileMaker Pro, v 10, saisies dans Microsoft Excel et analysées à l'aide de SPSS version 20.0.Résultats: Un total de 2800 adultes ont été évalués (âge médian de 35,5 ans; 64,2% de femmes), dont 197 (7,0%) étaient co-infectés par le VHB, 53 (1,9%) par le VHC et 15 (0,5%) par le VHB et VHC. Au cours de la période de 7 ans, 369 (13,2%) patients ont été perdus de vue. La reconstitution immunitaire, mesurée par la récupération des CD4, était plus faible dans les co-infections par le VHB et le VHC que dans la mono-infection par le VIH, mais cela n'était pas statistiquement significatif (p>0,05). La charge virale VIH de base médiane était de 4,63 log copies / ml pour tous les groupes, ce qui a diminué à un niveau indétectable à une période médiane de 6 mois et le reste pendant toute la durée de l'étude.Conclusion: Cette étude a révélé un échec virologique plus élevé parmi le groupe co-infecté par le VIH / VHC par rapport aux autres groupes. Aucune différence immunologique dans les résultats du traitement TAR entre le VIH mono-infecté et ceux co-infectés par le VHB et le VHC après un suivi de 7 ans. L’augmentation progressive des CD4 s’est avérée être une preuve immunologique de la guérison du corps du VIH, étayée par la baisse de la charge virale au cours de la période de 7 ans. Mots clés: TAR, VIH, VHB, co-infection par le VHC, résultats à long terme      

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Min-Sun Kwak ◽  
Goh-Eun Chung ◽  
Jong In Yang ◽  
Jeong Yoon Yim

AbstractThe coexistence of HBsAg and anti-HBs has been reported in some chronic hepatitis B patients; however, the long-term outcomes of this serological profile have not been elucidated. We aimed to evaluate the long-term outcomes of HBsAg/anti-HBs double-positive chronic hepatitis B patients. Chronic hepatitis B patients who underwent baseline abdominal ultrasonography and follow-up (HBsAg/anti-HBs assessment and abdominal ultrasonography) at our healthcare center were included. The “coexistence group” included patients positive for both HBsAg and anti-HBs and the “control group” included patients positive for only HBsAg during follow-up. The outcomes were hepatocellular carcinoma (HCC) incidence, HBsAg seroclearance and overall mortality. Kaplan-Meier and Cox proportional hazard regression analyses were performed. Of the 2,341 eligible patients, 166 (7.1%) were in the coexistence group. The total follow-up duration was 5.4 years. The coexistence group had a 3.08-fold higher risk of HCC than the control group [hazard ratio (HR) 3.08, 95% confidence interval(CI) 1.26–7.55, P = 0.014] in multivariate analysis. The coexistence group had more HBsAg seroclearance than the control group (HR 1.43, 95% CI 1.01–2.03, P = 0.046). However, overall mortality did not significantly differ between the 2 groups. The coexistence group is heterogeneous and includes subjects with unfavorable outcomes (incidence of HCC) and favorable outcomes (more HBsAg seroclearance).


VASA ◽  
2013 ◽  
Vol 42 (4) ◽  
pp. 264-274
Author(s):  
Dagmar Krajíčková ◽  
Antonín Krajina ◽  
Miroslav Lojík ◽  
Martina Mulačová ◽  
Martin Vališ

Background: Intracranial atherosclerotic stenosis is a major cause of stroke and yet there are currently no proven effective treatments for it. The SAMMPRIS trial, comparing aggressive medical management alone with aggressive medical management combined with intracranial angioplasty and stenting, was prematurely halted when an unexpectedly high rate of periprocedural events was found in the endovascular arm. The goal of our study is to report the immediate and long-term outcomes of patients with ≥ 70 % symptomatic intracranial atherosclerotic stenosis treated with balloon angioplasty and stent placement in a single centre. Patients and methods: This is a retrospective review of 37 consecutive patients with 42 procedures of ballon angioplasty and stenting for intracranial atherosclerotic stenosis (≥ 70 % stenosis) treated between 1999 and 2012. Technical success (residual stenosis ≤ 50 %), periprocedural success (no vascular complications within 72 hours), and long-term outcomes are reported. Results: Technical and periprocedural success was achieved in 90.5 % of patients. The within 72 hours periprocedural stroke/death rate was 7.1 % (4.8 % intracranial haemorrhage), and the 30-day stroke/death rate was 9.5 %. Thirty patients (81 %) had clinical follow-up at ≥ 6 months. During follow-up, 5 patients developed 6 ischemic events; 5 of them (17 %) were ipsilateral. The restenosis rate was 27 %, and the retreatment rate was 12 %. Conclusions: Our outcomes of the balloon angioplasty/stent placement for intracranial atherosclerotic stenosis are better than those in the SAMMPRIS study and compare favourably with those in large registries and observational studies.


2013 ◽  
Author(s):  
Christina Marel ◽  
Maree Teesson ◽  
Shane Darke ◽  
Katherine Mills ◽  
Joanne Ross ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Tingyan Wang ◽  
David A. Smith ◽  
Cori Campbell ◽  
Jolynne Mokaya ◽  
Oliver Freeman ◽  
...  

Abstract Background Current clinical guidelines recommend treating chronic hepatitis B virus (HBV) infection in a minority of cases, but there are relatively scarce data on evolution or progression of liver inflammation and fibrosis in cases of chronic HBV (CHB) that do not meet treatment criteria. We aimed to assess the impact of TDF on liver disease, and the risk of renal impairment in treated CHB patients in comparison to untreated patients. Methods We studied a longitudinal ethnically diverse CHB cohort in the UK attending out-patient clinics between 2005 and 2018. We examined TDF treatment (vs. untreated) as the main exposure, with HBV DNA viral load (VL), ALT, elastography scores and eGFR as the main outcomes, using paired tests and mixed effects model for longitudinal measurements. Additionally, decline of eGFR during follow-up was quantified within individuals by thresholds based on clinical guidelines. Baseline was defined as treatment initiation for TDF group and the beginning of clinical follow-up for untreated group respectively. Results We included 206 adults (60 on TDF, 146 untreated), with a median ± IQR follow-up duration of 3.3 ± 2.8 years. The TDF group was significantly older (median age 39 vs. 35 years, p = 0.004) and more likely to be male (63% vs. 47%, p = 0.04) compared to the untreated group. Baseline difference between TDF and untreated groups reflected treatment eligibility criteria. As expected, VL and ALT declined significantly over time in TDF-treated patients. Elastography scores normalised during treatment in the TDF group reflecting regression of inflammation and/or fibrosis. However, 6/81 (7.4%) of untreated patients had a progression of fibrosis stage from F0-F1 to F2 or F3. There was no evidence of difference in rates or incidence of renal impairment during follow-up in the TDF vs. untreated group. Conclusions Risk of liver inflammation and fibrosis may be raised in untreated patients compared to those receiving TDF, and TDF may benefit a larger percentage of the CHB population.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
D Lauritzen ◽  
H.J Vodstrup ◽  
T.D Christensen ◽  
M Onat ◽  
R Christensen ◽  
...  

Abstract Background Following catheter ablation for atrial fibrillation (AF), CHADS2 and CHA2DS2-VASc have utility in predicting long-term outcomes. However, it is currently unknown if the same holds for patients undergoing surgical ablation. Purpose To determine whether CHADS2 and CHA2DS2-VASc predict long-term outcomes after surgical ablation in concomitance with other cardiac surgery. Methods In this prospective, follow-up study, we included patients who underwent biatrial ablation - or pulmonary vein isolation procedure concomitantly with other cardiac surgery between 2004 and 2018. CHADS2 and CHA2DS2-VASc scores were assessed prior to surgery and categorized in groups as 0–1, 2–4 or ≥5. Outcomes were death, AF, and AF-related death. Follow-up was ended in April 2019. Results A total of 587 patients with a mean age of 68.7±0.4 years were included. Both CHADS2 and CHA2DS2-VASc scores were predictors of survival p=0.005 and p<0.001, respectively (Figure). For CHADS2, mean survival times were 5.9±3.7 years for scores 0–1, 5.0±3.0 years for scores 2–4 and 4.3±2.6 years for scores ≥5. For CHA2DS2-VASc mean survival times were 7.3±4.0 years for scores 0–1, 5.6±2.9 years for scores 2–4 and 4.8±2.1 years for scores ≥5. The incidence of death was 20.1% for CHADS2 0–1, 24.8% for CHADS2 2–4, and 35.3% for CHADS2 ≥5, p=0.186. The incidence of AF was 50.2% for CHADS2 0–1, 47.9% for CHADS2 2–4, and 76.5% for CHADS2 ≥5, p=0.073. The incidence of AF related death was 13.0% for CHADS2 0–1, 16.8% for CHADS2 2–4, and 35.3% for CHADS2 ≥5, p=0.031. The incidence of death was 16.8% for CHA2DS2-VASc 0–1, 26.2% for CHA2DS2-VASc 2–4, and 45.0% for CHA2DS2-VASc ≥5, p=0.001. The incidence of AF was 49.6% for CHA2DS2-VASc 0–1, 52.5% for CHA2DS2-VASc 2–4, and 72.5% for CHA2DS2-VASc ≥5, p=0.035. The incidence of AF related death was 12.2% for CHA2DS2-VASc 0–1, 16.0% for CHA2DS2-VASc 2–4, and 42.5% for CHA2DS2-VASc ≥5, p<0.001. Conclusion Both CHADS2 and CHA2DS2-VASc scores predict long-term outcomes after surgical ablation for AF. However, CHA2DS2-VASc was superior in predicting death, AF, and AF-related death. Survival curves Funding Acknowledgement Type of funding source: None


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