Andreas D. Haas

2.5k total citations · 2 hit papers
51 papers, 1.4k citations indexed

About

Andreas D. Haas is a scholar working on Infectious Diseases, General Health Professions and Epidemiology. According to data from OpenAlex, Andreas D. Haas has authored 51 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Infectious Diseases, 13 papers in General Health Professions and 13 papers in Epidemiology. Recurrent topics in Andreas D. Haas's work include HIV/AIDS Research and Interventions (29 papers), Adolescent Sexual and Reproductive Health (13 papers) and HIV Research and Treatment (12 papers). Andreas D. Haas is often cited by papers focused on HIV/AIDS Research and Interventions (29 papers), Adolescent Sexual and Reproductive Health (13 papers) and HIV Research and Treatment (12 papers). Andreas D. Haas collaborates with scholars based in Switzerland, South Africa and United Kingdom. Andreas D. Haas's co-authors include Olivia Keiser, Lyson Tenthani, Joep J. van Oosterhout, Frank Chimbwandira, Andreas Jahn, Matthias Egger, Hannock Tweya, Malango Msukwa, Kali Tal and Mary‐Ann Davies and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Clinical Infectious Diseases.

In The Last Decade

Andreas D. Haas

44 papers receiving 1.4k citations

Hit Papers

Retention in care under universal antiretroviral therapy ... 2014 2026 2018 2022 2014 2022 50 100 150 200 250
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Retention in care under universal antiretroviral therapy for HIV-infected pregnant and breastfeeding women (‘Option B+’) in Malawi
    2014 296 citations Lyson Tenthani, Andreas D. Haas et al. AIDS profile →
  2. Mental health of migrants with pre-migration exposure to armed conflict: a systematic review and meta-analysis
    2022 109 citations Cristina Mesa-Vieira, Andreas D. Haas et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Andreas D. Haas Switzerland 17 1.1k 610 445 311 288 51 1.4k
Samuel Ayaya Kenya 24 794 0.7× 644 1.1× 269 0.6× 212 0.7× 169 0.6× 58 1.5k
Jean Bassett United States 25 1.2k 1.1× 627 1.0× 639 1.4× 236 0.8× 146 0.5× 51 1.4k
Margaret L. McNairy United States 20 1.0k 0.9× 414 0.7× 571 1.3× 140 0.5× 294 1.0× 86 1.4k
Darshini Govindasamy South Africa 15 1.3k 1.1× 626 1.0× 783 1.8× 178 0.6× 281 1.0× 35 1.5k
Allison Zerbe United States 25 1.4k 1.3× 874 1.4× 756 1.7× 335 1.1× 292 1.0× 76 1.9k
Adebola Adedimeji United States 25 986 0.9× 774 1.3× 712 1.6× 111 0.4× 140 0.5× 120 1.8k
Chloe A. Teasdale United States 18 725 0.7× 334 0.5× 259 0.6× 176 0.6× 160 0.6× 57 994
Kirsty Brittain South Africa 26 899 0.8× 792 1.3× 470 1.1× 467 1.5× 134 0.5× 70 1.8k
Jacqueline P. Tulsky United States 26 1.1k 1.0× 820 1.3× 1.0k 2.4× 148 0.5× 186 0.6× 58 2.1k
Nafuna Wamai Uganda 10 1.0k 0.9× 539 0.9× 509 1.1× 102 0.3× 203 0.7× 10 1.1k

Countries citing papers authored by Andreas D. Haas

Since Specialization
Citations

This map shows the geographic impact of Andreas D. Haas's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Andreas D. Haas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andreas D. Haas more than expected).

Fields of papers citing papers by Andreas D. Haas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andreas D. Haas. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Andreas D. Haas. The network helps show where Andreas D. Haas may publish in the future.

Co-authorship network of co-authors of Andreas D. Haas

This figure shows the co-authorship network connecting the top 25 collaborators of Andreas D. Haas. A scholar is included among the top collaborators of Andreas D. Haas based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Andreas D. Haas. Andreas D. Haas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Haas, Andreas D., Yann Ruffieux, Mpho Tlali, Stephan Rabie, & Matthias Egger. (2025). Is suicide risk 100-fold higher in people with HIV? A critical appraisal of a meta-analysis. General Psychiatry. 38(4). e102210–e102210. 1 indexed citations
2.
Ruffieux, Yann, Andreas D. Haas, Nicola Low, et al.. (2025). Anal Cancer Incidence Rates Among Men and Women With and Without HIV in South Africa. Open Forum Infectious Diseases. 12(9). ofaf537–ofaf537.
3.
Skrivankova, Veronika, Stephan Rabie, Mpho Tlali, et al.. (2025). Incidence and prognostic factors of self-harm and subsequent unnatural death in South Africa: A cohort study. PLoS Medicine. 22(9). e1004765–e1004765.
4.
Gastaldon, Chiara, Veronika Skrivankova, Georgios Schoretsanitis, et al.. (2025). Diagnosis of postpartum depression and associated factors in South Africa: a cohort study of 47,697 women. Epidemiology and Psychiatric Sciences. 34. e41–e41.
5.
6.
Ruffieux, Yann, Andreas D. Haas, Morna Cornell, et al.. (2024). Prostate Cancer Diagnosis Rates among Insured Men with and without HIV in South Africa: A Cohort Study. Cancer Epidemiology Biomarkers & Prevention. 33(8). 1057–1064. 1 indexed citations
7.
Mesa-Vieira, Cristina, Michael Schomaker, Johannes P. Mouton, et al.. (2024). Post-traumatic stress disorder as a risk factor for major adverse cardiovascular events: a cohort study of a South African medical insurance scheme. Epidemiology and Psychiatric Sciences. 33. e5–e5. 4 indexed citations
8.
Parcesepe, Angela M., Melissa A. Stockton, C. William Wester, et al.. (2023). Availability of screening and treatment for common mental disorders in HIV clinic settings: data from the global International epidemiology Databases to Evaluate AIDS (IeDEA) Consortium, 2016–2017 and 2020. Journal of the International AIDS Society. 26(8). e26147–e26147. 9 indexed citations
9.
Haas, Andreas D., Morna Cornell, Naomi Folb, et al.. (2023). Mental Health, ART Adherence, and Viral Suppression Among Adolescents and Adults Living with HIV in South Africa: A Cohort Study. AIDS and Behavior. 27(6). 1849–1861. 25 indexed citations
10.
Ruffieux, Yann, Gary Maartens, Naomi Folb, et al.. (2023). Life years lost associated with mental illness: A cohort study of beneficiaries of a South African medical insurance scheme. Journal of Affective Disorders. 340. 204–212. 5 indexed citations
11.
Tlali, Mpho, John A. Joska, Morna Cornell, et al.. (2022). The effect of the COVID-19 lockdown on mental health care use in South Africa: an interrupted time-series analysis. Epidemiology and Psychiatric Sciences. 31. e43–e43. 12 indexed citations
12.
Nyakato, Patience, Michael Schomaker, Geoffrey Fatti, et al.. (2022). Virologic non‐suppression and early loss to follow up among pregnant and non‐pregnant adolescents aged 15–19 years initiating antiretroviral therapy in South Africa: a retrospective cohort study. Journal of the International AIDS Society. 25(1). e25870–e25870. 7 indexed citations
13.
Tlali, Mpho, Andrew Scheibe, Yann Ruffieux, et al.. (2022). Diagnosis and treatment of opioid-related disorders in a South African private sector medical insurance scheme: A cohort study. International Journal of Drug Policy. 109. 103853–103853. 4 indexed citations
14.
Ruffieux, Yann, Orestis Efthimiou, Leigh L. van den Heuvel, et al.. (2021). The treatment gap for mental disorders in adults enrolled in HIV treatment programmes in South Africa: a cohort study using linked electronic health records. Epidemiology and Psychiatric Sciences. 30. e37–e37. 16 indexed citations
15.
Haas, Andreas D., Stefanie Hossmann, Ruth Verhey, et al.. (2021). Symptoms of common mental disorders and adherence to antiretroviral therapy among adults living with HIV in rural Zimbabwe: a cross-sectional study. BMJ Open. 11(7). e049824–e049824. 5 indexed citations
16.
Haas, Andreas D., Karl‐Günter Technau, Kate Braithwaite, et al.. (2020). Mental health, substance use and viral suppression in adolescents receiving ART at a paediatric HIV clinic in South Africa. Journal of the International AIDS Society. 23(12). e25644–e25644. 42 indexed citations
17.
Haas, Andreas D., Yann Ruffieux, Leigh L. van den Heuvel, et al.. (2020). Excess mortality associated with mental illness in people living with HIV in Cape Town, South Africa: a cohort study using linked electronic health records. The Lancet Global Health. 8(10). e1326–e1334. 33 indexed citations
18.
Haas, Andreas D., Elizabeth Zaniewski, Nanina Anderegg, et al.. (2018). Retention and mortality on antiretroviral therapy in sub‐Saharan Africa: collaborative analyses of HIV treatment programmes. Journal of the International AIDS Society. 21(2). 85 indexed citations
19.
Haas, Andreas D., Malango Msukwa, Matthias Egger, et al.. (2016). Adherence to Antiretroviral Therapy During and After Pregnancy: Cohort Study on Women Receiving Care in Malawi's Option B+ Program. Clinical Infectious Diseases. 63(9). 1227–1235. 123 indexed citations
20.
Tweya, Hannock, Olivia Keiser, Andreas D. Haas, et al.. (2015). Comparative cost-effectiveness of Option B+ for prevention of mother-to-child transmission of HIV in Malawi. AIDS. 30(6). 953–962. 11 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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