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List of works by Olivia Keiser

"I do all I can but I still fail them": Health system barriers to providing Option B+ to pregnant and lactating women in Malawi

scientific article published on 12 September 2019

A call for citizen science in pandemic preparedness and response: beyond data collection

scientific article published in 2022

A case report of untreatable HIV infection in Harare, Zimbabwe

scientific article published on 27 June 2019

A comparison of initial antiretroviral therapy in the Swiss HIV Cohort Study and the recommendations of the International AIDS Society-USA.

scientific article

Accuracy of WHO CD4 cell count criteria for virological failure of antiretroviral therapy

scientific article published on 14 July 2009

Accuracy of immunological criteria for identifying virological failure in children on antiretroviral therapy - the IeDEA Southern Africa Collaboration

scientific article published on 11 August 2011

Active surveillance for rheumatic heart disease in endemic regions: a systematic review and meta-analysis of prevalence among children and adolescents

scientific article published in December 2014

Adverse events to antiretrovirals in the Swiss HIV Cohort Study: effect on mortality and treatment modification

article

Age-specific and sex-specific weight gain norms to monitor antiretroviral therapy in children in low-income and middle-income countries

scientific article

All cause mortality in the Swiss HIV cohort study from 1990 to 2001 in comparison with the Swiss population

article

Antiretroviral therapy in resource-limited settings 1996 to 2006: patient characteristics, treatment regimens and monitoring in sub-Saharan Africa, Asia and Latin America

scientific article published on 27 March 2008

Antiretroviral treatment during pregnancy

Are they really lost? "true" status and reasons for treatment discontinuation among HIV infected patients on antiretroviral therapy considered lost to follow up in Urban Malawi

scientific article (publication date: 2013)

Brief Report: HIV Testing Among Pregnant Women Who Attend Antenatal Care in Malawi

scientific article published in August 2015

Cancer risk in the Swiss HIV Cohort Study: associations with immunodeficiency, smoking, and highly active antiretroviral therapy

scientific article

Cellular immune responses to HCV core increase and HCV RNA levels decrease during successful antiretroviral therapy

scientific article published on 26 July 2010

Comparison of treatment outcomes of new smear-positive pulmonary tuberculosis patients by HIV and antiretroviral status in a TB/HIV clinic, Malawi

scientific article

Cost-effectiveness of different strategies to monitor adults on antiretroviral treatment: a combined analysis of three mathematical models.

scientific article published on 10 December 2013

Cost-effectiveness of point-of-care viral load monitoring of antiretroviral therapy in resource-limited settings: mathematical modelling study

scientific article published on June 2013

Do increasing rates of loss to follow-up in antiretroviral treatment programs imply deteriorating patient retention?

scientific article

Durability and outcome of initial antiretroviral treatments received during 2000--2005 by patients in the Swiss HIV Cohort Study

scientific article published on June 2008

Early loss of HIV-infected patients on potent antiretroviral therapy programmes in lower-income countries

scientific article published on July 2008

Early mortality and loss to follow-up in HIV-infected children starting antiretroviral therapy in Southern Africa

scientific article

Effect of baseline renal function on tenofovir-containing antiretroviral therapy outcomes in Zambia

scientific article published on 27 February 2014

Electronic medical record systems, data quality and loss to follow-up: survey of antiretroviral therapy programmes in resource-limited settings

scientific article

Estimating loss to follow-up in HIV-infected patients on antiretroviral therapy: the effect of the competing risk of death in Zambia and Switzerland

scientific article

Frequency of Gynecologic Follow-Up and Cervical Cancer Screening in the Swiss HIV Cohort Study

article

Geographical Disparities in HIV Seroprevalence Among Men Who Have Sex with Men and People Who Inject Drugs in Nigeria: Exploratory Spatial Data Analysis

scientific article published on 24 May 2021

Growth in Virologically Suppressed HIV-Positive Children on Antiretroviral Therapy: Individual and Population-level References

scientific article

Growth response to antiretroviral treatment in HIV-infected children: a cohort study from Lilongwe, Malawi

scientific article published on 15 June 2010

Immunodeficiency at the start of combination antiretroviral therapy in low-, middle-, and high-income countries

scientific article published on January 2014

Impact of viral load and the duration of primary infection on HIV transmission: systematic review and meta-analysis

scientific article

Incident Hepatitis C Virus Infections in the Swiss HIV Cohort Study: Changes in Treatment Uptake and Outcomes Between 1991 and 2013.

scientific article published on January 2015

Influence of CYP2B6 polymorphism on plasma and intracellular concentrations and toxicity of efavirenz and nevirapine in HIV-infected patients

scientific article published in January 2005

Insulin resistance is associated with liver fibrosis in non-diabetic chronic hepatitis C patients

scientific article published in January 2005

Life expectancies of South African adults starting antiretroviral treatment: collaborative analysis of cohort studies

scientific article

Long-term immunologic response to antiretroviral therapy in low-income countries: a collaborative analysis of prospective studies

scientific article published in November 2008

Longer Term Clinical and Virological Outcome of Sub-Saharan African Participants on Antiretroviral Treatment in the Swiss HIV Cohort Study ⬇️

scientific article published on January 1, 2012

Loss to programme between HIV diagnosis and initiation of antiretroviral therapy in sub-Saharan Africa: systematic review and meta-analysis

scientific article published on 20 September 2012

Mathematical modelling to inform 'treat all' implementation in sub-Saharan Africa: a scoping review

Missed opportunities to prevent mother-to-child-transmission: systematic review and meta-analysis

scientific article

Monitoring and switching of first-line antiretroviral therapy in adult treatment cohorts in sub-Saharan Africa: collaborative analysis

scientific article published on 16 June 2015

Monitoring of antiretroviral therapy and mortality in HIV programmes in Malawi, South Africa and Zambia: mathematical modelling study

scientific article

Mortality after failure of antiretroviral therapy in sub-Saharan Africa

scientific article

Mortality and loss to follow-up in the first year of ART: Malawi national ART programme

scientific article published on January 2012

Mortality in patients with HIV-1 infection starting antiretroviral therapy in South Africa, Europe, or North America: a collaborative analysis of prospective studies

scientific article

Outcomes of Antiretroviral Therapy in the Swiss HIV Cohort Study: Latent Class Analysis

article

Outcomes of antiretroviral treatment in programmes with and without routine viral load monitoring in Southern Africa.

scientific article published on September 2011

Outcomes of antiretroviral treatment programmes in rural Lesotho: health centres and hospitals compared

scientific article

Outcomes of antiretroviral treatment programs in rural Southern Africa

scientific article published on February 2012

Paediatric antiretroviral treatment programmes in sub-Saharan Africa: a review of published clinical studies

scientific article

Pregnancy and delivery outcomes of HIV infected women in Switzerland 2003-2008.

scientific article published in July 2010

Prognosis of children with HIV-1 infection starting antiretroviral therapy in Southern Africa: a collaborative analysis of treatment programs

scientific article

Prognosis of patients with HIV-1 infection starting antiretroviral therapy in sub-Saharan Africa: a collaborative analysis of scale-up programmes

scientific article

Public-health and individual approaches to antiretroviral therapy: township South Africa and Switzerland compared

scientific article

Rates and predictors of failure of first-line antiretroviral therapy and switch to second-line ART in South Africa

scientific article

Reporting of observational studies in Antiviral Therapy: a case for STROBE?

scientific article published on 01 January 2008

Research priorities to inform “Treat All” policy implementation for people living with HIV in sub-Saharan Africa: a consensus statement from the International epidemiology Databases to Evaluate AIDS (IeDEA)

article

Retention in care of HIV-infected children from HIV test to start of antiretroviral therapy: systematic review

scientific article

Retention in care under universal antiretroviral therapy for HIV-infected pregnant and breastfeeding women ('Option B+') in Malawi

scientific article

Risk factors for anal cancer in persons infected with HIV: a nested case-control study in the Swiss HIV Cohort Study

scientific article published on 30 July 2013

Short- and Long-term Immunological and Virological Outcome in HIV-Infected Infants According to the Age at Antiretroviral Treatment Initiation

article

Social determinants of male partner attendance in women's prevention-of mother-to-child transmission program in Malawi

scientific article published on 30 November 2020

Social meets molecular: Combining phylogenetic and latent class analyses to understand HIV-1 transmission in Switzerland

scientific article published on 12 May 2014

Social, Behavioral, and Cultural factors of HIV in Malawi: Semi-Automated Systematic Review

scientific article published on 14 August 2020

Socio-behavioural characteristics and HIV: findings from a graphical modelling analysis of 29 sub-Saharan African countries

scientific article published on 01 December 2019

Socioeconomic inequalities in cervical precancer screening among women in Ethiopia, Malawi, Rwanda, Tanzania, Zambia and Zimbabwe: analysis of Population-Based HIV Impact Assessment surveys

scientific article published in 2023

Spatial pattern of all cause excess mortality in Swiss districts during the pandemic years 1890, 1918 and 2020

scientific article published on 13 February 2024

Suicide in HIV-infected individuals and the general population in Switzerland, 1988-2008.

scientific article published on 15 December 2009

Switching to second-line antiretroviral therapy in resource-limited settings: comparison of programmes with and without viral load monitoring

scientific article

Temporal trends in the characteristics of children at antiretroviral therapy initiation in southern Africa: the IeDEA-SA Collaboration

scientific article

Tenofovir in second-line ART in Zambia and South Africa: collaborative analysis of cohort studies

scientific article

Tenofovir-Containing Nucleoside/Nucleotide-Only Antiretroviral Maintenance Therapy: Decision Making and Virological Outcome

scientific article published on 01 March 2006

The causal effect of switching to second-line ART in programmes without access to routine viral load monitoring

scientific article published on January 2012

The cost-effectiveness of monitoring strategies for antiretroviral therapy of HIV infected patients in resource-limited settings: software tool

scientific article

The role of targeted viral load testing in diagnosing virological failure in children on antiretroviral therapy with immunological failure

scientific article published on 14 September 2012

Tracing of patients lost to follow-up and HIV transmission: mathematical modeling study based on 2 large ART programs in Malawi

scientific article published on April 2014

Trends in hepatitis C-related mortality in Switzerland

scientific article

Tuberculosis after initiation of antiretroviral therapy in low-income and high-income countries

scientific article published on 22 October 2007

Variability of growth in children starting antiretroviral treatment in southern Africa

scientific article

Viral load monitoring of antiretroviral therapy, cohort viral load and HIV transmission in Southern Africa: a mathematical modelling analysis

scientific article published on July 2012

When to start antiretroviral therapy in children aged 2-5 years: a collaborative causal modelling analysis of cohort studies from southern Africa

scientific article (publication date: November 2013)

Women with disabilities in hearing: the last mile in the elimination of mother-to-child transmission of HIV – a cross-sectional study from Zambia

scientific article published in 2021

Zidovudine impairs immunological recovery on first-line antiretroviral therapy: collaborative analysis of cohort studies in southern Africa

scientific article published on September 2013

gems: An R Package for Simulating from Disease Progression Models.

scientific article published on March 2015

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