Skip navigation

Items where Author is "Du Preez, Karen"

Items where Author is "Du Preez, Karen"

[up] Up a level
Group by: Item Type | Uncontrolled Keywords | No Grouping
COVID-19 healthcare services initial loss to follow up linkage to care modelling paediatric tuberculosis programmatic implementation risk factors South Africa systematic review TB mortality transmission treatment outcomes tuberculosis tuberculosis mortality
Number of items: 19.

COVID-19

de Villiers, Abigail K., Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Dunbar, Rory, Seddon, James A., van Schalkwyk, Cari, Maarman, Gerald J., Du Preez, Karen, Hesseling, Anneke C. and Marx, Florian M. ORCID logoORCID: https://orcid.org/0000-0003-4630-4598 (2026) Impact of tuberculosis healthcare service disruptions during and after the COVID-19 pandemic in South Africa—a mathematical modelling study. The Lancet Regional Health - Africa, 21 (2):100047. ISSN 3050-5011 (Online) (doi:10.1016/j.lanafr.2026.100047)

healthcare services

de Villiers, Abigail K., Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Dunbar, Rory, Seddon, James A., van Schalkwyk, Cari, Maarman, Gerald J., Du Preez, Karen, Hesseling, Anneke C. and Marx, Florian M. ORCID logoORCID: https://orcid.org/0000-0003-4630-4598 (2026) Impact of tuberculosis healthcare service disruptions during and after the COVID-19 pandemic in South Africa—a mathematical modelling study. The Lancet Regional Health - Africa, 21 (2):100047. ISSN 3050-5011 (Online) (doi:10.1016/j.lanafr.2026.100047)

initial loss to follow up

Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Hesseling, Anneke C ORCID logoORCID: https://orcid.org/0000-0001-9399-9834, Boulle, Andrew ORCID logoORCID: https://orcid.org/0000-0002-7713-8062, Chetty, Jolene, Connell, Lucy ORCID logoORCID: https://orcid.org/0000-0002-9893-7584, Dlamini-Miti, Nomthandazo J, Dunbar, Rory ORCID logoORCID: https://orcid.org/0000-0003-1852-5940, Du Preez, Karen, George, Gavin, Hoddinott, Graeme ORCID logoORCID: https://orcid.org/0000-0001-5915-8126, Jennings, Karen, Marx, Florian M ORCID logoORCID: https://orcid.org/0000-0003-4630-4598, Mudaly, Vanessa, Naidoo, Pren ORCID logoORCID: https://orcid.org/0000-0002-2681-7110, Ndlovu, Neo ORCID logoORCID: https://orcid.org/0000-0003-4029-4552, Ngozo, Jacqueline, Smith, Mariette, Strauss, Michael, Tanna, Gaurang ORCID logoORCID: https://orcid.org/0000-0002-0692-2175, Vanqa, Nosivuyile ORCID logoORCID: https://orcid.org/0000-0002-2774-5622, von Delft, Arne ORCID logoORCID: https://orcid.org/0000-0002-8785-9672 and Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729 (2023) Reducing initial loss to follow up among people with bacteriologically confirmed tuberculosis: LINKEDin, a quasi-experimental study in South Africa. Open Forum Infectious Diseases, 11 (1):ofad648. ISSN 2328-8957 (Online) (doi:10.1093/ofid/ofad648)

Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, von Delft, Arne, Du Preez, Karen, Dunbar, Rory, Marx, Florian M., Boulle, Andrew, Welte, Alex, Naidoo, Pren and Hesseling, Anneke C. (2021) Early mortality in tuberculosis patients initially lost to follow up following diagnosis in provincial hospitals and primary health care facilities in Western Cape, South Africa. PLoS ONE, 16 (6):e0252084. ISSN 1932-6203 (Online) (doi:10.1371/journal.pone.0252084)

linkage to care

Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Hesseling, Anneke C ORCID logoORCID: https://orcid.org/0000-0001-9399-9834, Boulle, Andrew ORCID logoORCID: https://orcid.org/0000-0002-7713-8062, Chetty, Jolene, Connell, Lucy ORCID logoORCID: https://orcid.org/0000-0002-9893-7584, Dlamini-Miti, Nomthandazo J, Dunbar, Rory ORCID logoORCID: https://orcid.org/0000-0003-1852-5940, Du Preez, Karen, George, Gavin, Hoddinott, Graeme ORCID logoORCID: https://orcid.org/0000-0001-5915-8126, Jennings, Karen, Marx, Florian M ORCID logoORCID: https://orcid.org/0000-0003-4630-4598, Mudaly, Vanessa, Naidoo, Pren ORCID logoORCID: https://orcid.org/0000-0002-2681-7110, Ndlovu, Neo ORCID logoORCID: https://orcid.org/0000-0003-4029-4552, Ngozo, Jacqueline, Smith, Mariette, Strauss, Michael, Tanna, Gaurang ORCID logoORCID: https://orcid.org/0000-0002-0692-2175, Vanqa, Nosivuyile ORCID logoORCID: https://orcid.org/0000-0002-2774-5622, von Delft, Arne ORCID logoORCID: https://orcid.org/0000-0002-8785-9672 and Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729 (2023) Reducing initial loss to follow up among people with bacteriologically confirmed tuberculosis: LINKEDin, a quasi-experimental study in South Africa. Open Forum Infectious Diseases, 11 (1):ofad648. ISSN 2328-8957 (Online) (doi:10.1093/ofid/ofad648)

modelling

de Villiers, Abigail K., Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Dunbar, Rory, Seddon, James A., van Schalkwyk, Cari, Maarman, Gerald J., Du Preez, Karen, Hesseling, Anneke C. and Marx, Florian M. ORCID logoORCID: https://orcid.org/0000-0003-4630-4598 (2026) Impact of tuberculosis healthcare service disruptions during and after the COVID-19 pandemic in South Africa—a mathematical modelling study. The Lancet Regional Health - Africa, 21 (2):100047. ISSN 3050-5011 (Online) (doi:10.1016/j.lanafr.2026.100047)

paediatric tuberculosis

Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Lee, Kevin, Du Preez, Karen, Dunbar, Rory, Hesseling, Anneke C and Seddon, James A (2017) Excellent treatment outcomes in children treated for tuberculosis under routine operational conditions in Cape Town, South Africa. Clinical Infectious Diseases, 65 (9). pp. 1444-1452. ISSN 1058-4838 (Print), 1537-6591 (Online) (doi:10.1093/cid/cix602)

programmatic implementation

Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Lee, Kevin, Du Preez, Karen, Dunbar, Rory, Hesseling, Anneke C and Seddon, James A (2017) Excellent treatment outcomes in children treated for tuberculosis under routine operational conditions in Cape Town, South Africa. Clinical Infectious Diseases, 65 (9). pp. 1444-1452. ISSN 1058-4838 (Print), 1537-6591 (Online) (doi:10.1093/cid/cix602)

risk factors

Nicholson, Tamaryn J, Hoddinott, Graeme, Seddon, James A, Claassens, Mareli M, van der Zalm, Marieke M, Lopez, Elisa, Bock, Peter, Caldwell, Judy, Da Costa, Dawood, de Vaal, Celeste, Dunbar, Rory, Du Preez, Karen, Hesseling, Anneke C, Joseph, Kay, Kriel, Ebrahim, Loveday, Marian, Marx, Florian M, Meehan, Sue-Ann, Purchase, Susan, Naidoo, Kogieleum, Naidoo, Lenny, Solomon-Da Costa, Fadelah, Sloot, Rosa and Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729 (2023) A systematic review of risk factors for mortality among tuberculosis patients in South Africa. Systematic Reviews, 12 (23). pp. 1-16. ISSN 2046-4053 (Online) (doi:10.1186/s13643-023-02175-8)

South Africa

de Villiers, Abigail K., Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Dunbar, Rory, Seddon, James A., van Schalkwyk, Cari, Maarman, Gerald J., Du Preez, Karen, Hesseling, Anneke C. and Marx, Florian M. ORCID logoORCID: https://orcid.org/0000-0003-4630-4598 (2026) Impact of tuberculosis healthcare service disruptions during and after the COVID-19 pandemic in South Africa—a mathematical modelling study. The Lancet Regional Health - Africa, 21 (2):100047. ISSN 3050-5011 (Online) (doi:10.1016/j.lanafr.2026.100047)

Nicholson, Tamaryn J, Hoddinott, Graeme, Seddon, James A, Claassens, Mareli M, van der Zalm, Marieke M, Lopez, Elisa, Bock, Peter, Caldwell, Judy, Da Costa, Dawood, de Vaal, Celeste, Dunbar, Rory, Du Preez, Karen, Hesseling, Anneke C, Joseph, Kay, Kriel, Ebrahim, Loveday, Marian, Marx, Florian M, Meehan, Sue-Ann, Purchase, Susan, Naidoo, Kogieleum, Naidoo, Lenny, Solomon-Da Costa, Fadelah, Sloot, Rosa and Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729 (2023) A systematic review of risk factors for mortality among tuberculosis patients in South Africa. Systematic Reviews, 12 (23). pp. 1-16. ISSN 2046-4053 (Online) (doi:10.1186/s13643-023-02175-8)

systematic review

Nicholson, Tamaryn J, Hoddinott, Graeme, Seddon, James A, Claassens, Mareli M, van der Zalm, Marieke M, Lopez, Elisa, Bock, Peter, Caldwell, Judy, Da Costa, Dawood, de Vaal, Celeste, Dunbar, Rory, Du Preez, Karen, Hesseling, Anneke C, Joseph, Kay, Kriel, Ebrahim, Loveday, Marian, Marx, Florian M, Meehan, Sue-Ann, Purchase, Susan, Naidoo, Kogieleum, Naidoo, Lenny, Solomon-Da Costa, Fadelah, Sloot, Rosa and Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729 (2023) A systematic review of risk factors for mortality among tuberculosis patients in South Africa. Systematic Reviews, 12 (23). pp. 1-16. ISSN 2046-4053 (Online) (doi:10.1186/s13643-023-02175-8)

TB mortality

Nicholson, Tamaryn J, Hoddinott, Graeme, Seddon, James A, Claassens, Mareli M, van der Zalm, Marieke M, Lopez, Elisa, Bock, Peter, Caldwell, Judy, Da Costa, Dawood, de Vaal, Celeste, Dunbar, Rory, Du Preez, Karen, Hesseling, Anneke C, Joseph, Kay, Kriel, Ebrahim, Loveday, Marian, Marx, Florian M, Meehan, Sue-Ann, Purchase, Susan, Naidoo, Kogieleum, Naidoo, Lenny, Solomon-Da Costa, Fadelah, Sloot, Rosa and Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729 (2023) A systematic review of risk factors for mortality among tuberculosis patients in South Africa. Systematic Reviews, 12 (23). pp. 1-16. ISSN 2046-4053 (Online) (doi:10.1186/s13643-023-02175-8)

transmission

de Villiers, Abigail K., Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Dunbar, Rory, Seddon, James A., van Schalkwyk, Cari, Maarman, Gerald J., Du Preez, Karen, Hesseling, Anneke C. and Marx, Florian M. ORCID logoORCID: https://orcid.org/0000-0003-4630-4598 (2026) Impact of tuberculosis healthcare service disruptions during and after the COVID-19 pandemic in South Africa—a mathematical modelling study. The Lancet Regional Health - Africa, 21 (2):100047. ISSN 3050-5011 (Online) (doi:10.1016/j.lanafr.2026.100047)

treatment outcomes

Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Lee, Kevin, Du Preez, Karen, Dunbar, Rory, Hesseling, Anneke C and Seddon, James A (2017) Excellent treatment outcomes in children treated for tuberculosis under routine operational conditions in Cape Town, South Africa. Clinical Infectious Diseases, 65 (9). pp. 1444-1452. ISSN 1058-4838 (Print), 1537-6591 (Online) (doi:10.1093/cid/cix602)

tuberculosis

de Villiers, Abigail K., Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Dunbar, Rory, Seddon, James A., van Schalkwyk, Cari, Maarman, Gerald J., Du Preez, Karen, Hesseling, Anneke C. and Marx, Florian M. ORCID logoORCID: https://orcid.org/0000-0003-4630-4598 (2026) Impact of tuberculosis healthcare service disruptions during and after the COVID-19 pandemic in South Africa—a mathematical modelling study. The Lancet Regional Health - Africa, 21 (2):100047. ISSN 3050-5011 (Online) (doi:10.1016/j.lanafr.2026.100047)

Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, Hesseling, Anneke C ORCID logoORCID: https://orcid.org/0000-0001-9399-9834, Boulle, Andrew ORCID logoORCID: https://orcid.org/0000-0002-7713-8062, Chetty, Jolene, Connell, Lucy ORCID logoORCID: https://orcid.org/0000-0002-9893-7584, Dlamini-Miti, Nomthandazo J, Dunbar, Rory ORCID logoORCID: https://orcid.org/0000-0003-1852-5940, Du Preez, Karen, George, Gavin, Hoddinott, Graeme ORCID logoORCID: https://orcid.org/0000-0001-5915-8126, Jennings, Karen, Marx, Florian M ORCID logoORCID: https://orcid.org/0000-0003-4630-4598, Mudaly, Vanessa, Naidoo, Pren ORCID logoORCID: https://orcid.org/0000-0002-2681-7110, Ndlovu, Neo ORCID logoORCID: https://orcid.org/0000-0003-4029-4552, Ngozo, Jacqueline, Smith, Mariette, Strauss, Michael, Tanna, Gaurang ORCID logoORCID: https://orcid.org/0000-0002-0692-2175, Vanqa, Nosivuyile ORCID logoORCID: https://orcid.org/0000-0002-2774-5622, von Delft, Arne ORCID logoORCID: https://orcid.org/0000-0002-8785-9672 and Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729 (2023) Reducing initial loss to follow up among people with bacteriologically confirmed tuberculosis: LINKEDin, a quasi-experimental study in South Africa. Open Forum Infectious Diseases, 11 (1):ofad648. ISSN 2328-8957 (Online) (doi:10.1093/ofid/ofad648)

tuberculosis mortality

Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Meehan, Sue-Ann ORCID logoORCID: https://orcid.org/0000-0002-0826-1833, von Delft, Arne, Du Preez, Karen, Dunbar, Rory, Marx, Florian M., Boulle, Andrew, Welte, Alex, Naidoo, Pren and Hesseling, Anneke C. (2021) Early mortality in tuberculosis patients initially lost to follow up following diagnosis in provincial hospitals and primary health care facilities in Western Cape, South Africa. PLoS ONE, 16 (6):e0252084. ISSN 1932-6203 (Online) (doi:10.1371/journal.pone.0252084)

Osman, Muhammad ORCID logoORCID: https://orcid.org/0000-0003-3818-9729, Verster, Janette, Dempers, Johan J, Du Preez, Karen, von Delft, Arne, Dunbar, Rory, Welte, Alex, Naidoo, Pren and Hesseling, Anneke C (2021) Tuberculosis in persons with sudden unexpected death, in Cape Town, South Africa. International Journal of Infectious Diseases, 105. pp. 75-82. ISSN 1201-9712 (doi:10.1016/j.ijid.2021.02.036)

This list was generated on Sat Apr 18 09:27:08 2026 UTC.