Cited by 20Cervical Cancer and HPV ResearchWomen's cancer prevention and managementReproductive tract infections research

Cervical cancer screening and treatment, HIV infection, and age: Program implementation in seven regions of Namibia

Open access
Korn, Abigail K., Muzingwani, Laura, O’Bryan, Gillian, Ensminger, Alison, Boylan, Ashley D., Kafidi, Eva-Liisa, Kashali, Matheus, Ashipala, Laimi +5 more·2022·PLOS ONE

Abstract

The aim of this study was to assess differences in cervical cancer screening and treatment outcomes by HIV status in a routine programmatic setting with a high generalized HIV prevalence. Women living with HIV (WLHIV) are at heightened risk of developing cervical cancer and the World Health Organization recommends all WLHIV who are sexually active be screened, regardless of age. In 2018, Namibia’s Ministry of Health and Social Services introduced a screen-and-treat approach using visual inspection with acetic acid (VIA) and ablative treatment with cryotherapy or thermocoagulation with a focus on screening HIV-positive women due to Namibia’s 11.5% prevalence of HIV in women aged 15–49. Using program data from October 2018 to March 2020 from seven of the country’s 14 regions, we calculated descriptive statistics and chi-square tests to test the statistical significance of differences in VIA-positivity, ineligibility for ablative treatment, treatment completion, and same day treatment completion by HIV status. Between October 2018 and March 2020, the program conducted 14,786 cervical cancer screenings. Among 8,150 women who received their first VIA screening, more WLHIV screened VIA-positive (17%) than HIV-negative women (15%). This difference was statistically significant (p = 0.02). Among 2,272 women who screened VIA-positive at any screening, 1,159 (82%) completed ablative treatment. This suggests ablative treatment is feasible and acceptable in resource-limited settings. WLHIV were also more likely to complete treatment than HIV-negative women (p<0.01). Differences in health seeking behavior of sub-populations as well as resource availability between service delivery points should be considered for further investigation. Going forward in order to strengthen program implementation and expand screening access and uptake further investigation is needed to determine cancer incidence by HIV status, age, and time since last screening to assess cases that are averted as well as potential rates of overtreatment.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1371/journal.pone.0263920

Cites

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Women living with HIV face a six-to-tenfold increased risk of cervical cancer compared to HIV-negative women.

    “Women living with HIV (WLHIV) face an almost six-to-ten-fold increased risk of cervical cancer compared to HIV-negative women [8–10].”

    From HPV Screening in Women Living with HIV (WLHIV) in Karnataka, India: Can it be Integrated into ART Centres? (2025) · cites this paper as [10]

    The Introduction says women living with HIV have heightened cervical cancer risk, citing data showing up to a six-fold increase in incidence compared with HIV-negative women. It does not support the claimed upper end of ten-fold. (LLM, conf=0.88)

    Experimental — accuracy not yet measured
  • Integration with ART services has led to successful sustenance and expansion of cervical screening programmes (often VIA-based) in several sub-Saharan African countries.

    “Integration with ART services has seen successful sustenance and expansion of cervical screening programmes (often VIA-based) in several sub-Saharan African countries, demonstrating the potential of this model [10, 36].”

    From HPV Screening in Women Living with HIV (WLHIV) in Karnataka, India: Can it be Integrated into ART Centres? (2025) · cites this paper as [10]

    The Conclusions (page not provided) report that a VIA screening programme delivered through routine HIV services in Namibia provided 14,786 screenings in its first 18 months and continues to expand. This supports the model’s potential, but the paper does not establish sustained expansion in several sub-Saharan African countries or specifically attribute that expansion to integration with ART services. (LLM, conf=0.86)

    Experimental — accuracy not yet measured
  • Policy recommendations for HPV DNA testing exist in some African nations, but widespread implementation is still pending.

    “While policy recommendations for HPV DNA testing exist in some African nations, widespread implementation is still pending [10, 36].”

    From HPV Screening in Women Living with HIV (WLHIV) in Karnataka, India: Can it be Integrated into ART Centres? (2025) · cites this paper as [10]

    The Introduction (page not available) says HPV DNA testing was not yet available in Namibian public health facilities, and the Conclusions say widespread HPV testing was not yet feasible. But the paper describes Namibia’s screening policy as relying on VIA; it does not establish that some African nations have policy recommendations for HPV DNA testing. (LLM, conf=0.86)

    Experimental — accuracy not yet measured
  • India's National AIDS Control Programme includes a network of over 2500 ART centres providing regular care to over a million people living with HIV.

    “which includes a network of over 2500 ART centres (including ART centres, link ART centres, and care support centres) providing regular care to over a million people living with HIV across the country [8, 10, 13].”

    From HPV Screening in Women Living with HIV (WLHIV) in Karnataka, India: Can it be Integrated into ART Centres? (2025) · cites this paper as [10]

    The Introduction and Conclusions discuss cervical cancer screening integrated with HIV services in Namibia, not India's National AIDS Control Programme. Searches for India, 2,500 ART centres, and the number of people receiving care found no passage addressing the cited figures. (LLM, conf=0.77)

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

No references could be resolved yet.

Research works printed but not linked: 24

  1. [1]Sung H, Ferlay J, Siegel R, Laversanne M, Soerjomataram I, Jemal A, et al. Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: A Cancer Journal for Clinicians. 2021; 71(3): 209– 49. doi: 10.3322/caac.21660 33538338 · DOI · Paper page
  2. [2]Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: A Cancer Journal for Clinicians. 2018; 68(6): 394– 424. doi: 10.3322/caac.21492 30207593 · DOI · Paper page
  3. [3]Stelzle D, Tanaka L, Lee K, Khalil A, Baussano I, Shah A, et al. Estimates of the global burden of cervical cancer associated with HIV. Lancet Glob Health. 2020; 9: e161– 69. doi: 10.1016/S2214-109X(20)30459-9 33212031 PMC7815633 · DOI
  4. [5]World Health Organization. Guidelines for screening and treatment of precancerous lesions for cervical cancer prevention. 2013. Available from: https://www.who.int/iris/bitstream/10665/94830/1/9789241548694_eng.pdf?ua=1. 24716265
  5. [6]Belhadj H, Rasanathan JJK, Denny LE, Broutet N. Sexual and reproductive health and HIV services: integrating HIV/AIDS and cervical cancer prevention and control. Int J Gynaecol Obstet. International Federation of Gynecology and Obstetrics; 2013 May; 121 Suppl: S29– 34. doi: 10.1016/j.ijgo.2013.02.002 23477703 · DOI
  6. [7]World Health Organization. WHO guideline for screening and treatment of cervical pre-cancer lesions for cervical cancer prevention, second edition. 2021. Available from: https://www.who.int/publications/i/item/9789240030824. 34314129
  7. [11]Amukogo HJ, Rungayi BR, Karera A. Awareness, knowledge, attitude and practices regarding human papilloma virus among female students at the University of Namibia. Int J Healthcare. 2018; 4(2). doi: 10.5430/ijh.v42p51 · DOI
  8. [12]Ministry of Health and Social Services Namibia. Report of the Joint Review of Maternal, Newborn, Child and Adolescent Health and Nutrition Programmes in Namibia. Windhoek (Namibia): Ministry of Health and Social Services (Namibia); 2016 Apr.
  9. [13]Mwanahamuntu M, Sahasrabuddhe V, Blevins M, Kapambwe S, Shepherd BE, Chibwesha C, et al. Utilization of Cervical Cancer Screening Services and Trends in Screening Positivity Rates in a ‘Screen-And-Treat’ Program Integrated with HIV/AIDS Care in Zambia. PLoS One. 2013; 8(9): e74607. doi: 10.1371/journal.pone.0074607 24058599 PMC3776830 · DOI
  10. [14]Dartell MA, Rasch V, Iftner T, Kahesa C, Mwaiselage JD, Junge J, et al. Performance of visual inspection with acetic acid and human papillomavirus testing for detection of high-grade cervical lesions in HIV positive and HIV negative Tanzanian women. Int Jour Cancer. 2014; 135(4). doi: 10.1002/ijc.28712 24391021 · DOI
  11. [15]Kuhn L, Wang C, Tsai W-Y, Wright TC, Denny LE. Efficacy of human papillomavirus-based screen-and-treat for cervical cancer prevention among HIV-infected women. AIDS. 2010 Oct 23; 24(16): 2553– 61. doi: 10.1097/QAD.0b013e32833e163e 20706107 · DOI · Paper page
  12. [16]Horo A, Jaquet A, Ekouevi DK, Toure B, Coffie PA, Effi B, et al. Cervical cancer screening by visual inspection in Cote d’Ivoire, operational and clinical aspects according to HIV status. BMC Public Health. 2012; 12(237). doi: 10.1186/1471-2458-12-237 22443255 PMC3328262 · DOI
  13. [17]Menon S, Rossi R, Zdraveska N, Kariisa M, Archarya SD, Broeck DV, et al. Associations between highly active antiretroviral therapy and the presence of HPV, premalignant and malignant cervical lesions in sub-Saharan Africa, a systematic review: current evidence and directions for future research. BMJ Open 2017; 7: e015123. doi: 10.1136/bmjopen-2016-015123 28780541 PMC5724112 · DOI
  14. [18]Sigfrid L, Murphy G, Haldane V, Chuah FLH, Ong SE, Cervero-Liceras F et al. Integrating cervical cancer with HIV healthcare services: a systematic review. PLoS ONE. 2017; 12(7). doi: 10.1371/journal.pone.0181156 28732037 PMC5521786 · DOI
  15. [19]Bloch B., Homer L., Orford H.J.L., Roberts M. A. (1988) High-risk factors for cervical cancer. An epidemiological study in SWA/Namibia. South African Medical Journal. 1988; 74. 2843990
  16. [20]Moon TD, Silva-Matos C, Cordoso A, Baptista AJ, Sidat M & Vermund SH. Implementation of cervical cancer screening using visual inspection with acetic acid in rural Mozambique: successes and challenges using HIV care and treatment programme investments in Zambezia Province. J Int AIDS Soc. 2012; 15(2). doi: 10.7448/IAS.15.2.17406 22713260 PMC3499800 · DOI
  17. [21]Shiferaw N, Salvador-Davila G, Kassahun K, Brooks MI, Weldegebreal T, Tilahun Y, et al. The single-visit approach as a cervical cancer prevention strategy among women with HIV in Ethiopia: Successes and lessons learned. Glob Health Sci Pract. 2016; 4(1): 87– 98. doi: 10.9745/GHSP-D-15-00325 27016546 PMC4807751 · DOI
  18. [22]Anderson LA O ’Rorke MA, Wilson R, Jamison J, Gavin AT. HPV prevalence and type-distribution in cervical cancer and premalignant lesions of the cervix: a population-based study from Northern Ireland. Journal of Medical Virology. 2015. doi: 10.1002/jmv.24447 26680281 · DOI
  19. [23]Mabeya H, Khozaim K, Liu T, Orango O, Chumba D, Pisharodi L, et al. Comparison of conventional cervical cytology versus visual inspection with acetic acid among human immunodeficiency virus-infected women in Western Kenya. J Low Genit Tract Dis. 2012; 16(2): 92– 7. doi: 10.1097/LGT.0b013e3182320f0c 22126834 PMC3289722 · DOI
  20. [25]Bedell SL, Goldstein LS, Goldstein AR, Goldstein AT. Cervical cancer screening: past, present, and Future. Sexual Medicine Reviews. 2020; 8(1): 28– 37. doi: 10.1016/j.sxmr.2019.09.005 31791846 · DOI · Paper page
  21. [26]Parham G, Mwanahamuntu M, Kapambwe S, Muwonge R, Bateman A, Blevins M, et al. Population-level scale-up of cervical cancer prevention services in a low-resource setting: development, implementation, and evaluation of the cervical cancer prevention program in Zambia. PLoS One. 2015; 10(4). doi: 10.1371/journal.pone.0122169 25885821 PMC4401717 · DOI
  22. [27]Campbell C, Kafwafwa S, Brown H, Walker G, Madetsa B, Deeny M, et al. Use of thermo-coagulation as an alternative treatment modality in a ‘screen-and-treat’ programme of cervical screening in rural Malawi. Int. Jour. Of Cancer. 2016; 139(4). doi: 10.1002/ijc.30101 27006131 PMC5084797 · DOI
  23. [28]de Fouw M, Oosting RM, Rutgrink A, Dekkers OM, Peters AAW & Belman JJ. A systematic review and meta-analysis of thermal coagulation compared with cryotherapy to treat precancerous cervical lesions in low- and middle-income countries. Obstetrics & Gynecology. 2019; 147(1). doi: 10.1002/ijgo.12904 31273785 · DOI
  24. [29]Chigbu C, Onwudiwe EN, Onyebuchi AK. Thermo-coagulation versus cryotherapy for treatment of cervical precancers: A prospective analytical study in a low-resources African setting. Journal of Obstetrics and Gynaecology Research. 2020; 46(1). doi: 10.1111/jog/14139 31595603 · DOI

Cited by

Sorted by citations

Authors
Korn, A. K., Muzingwani, L., O’Bryan, G., Ensminger, A., Boylan, A. D., Kafidi, E.-L., Kashali, M., Ashipala, L., Nitschke, A.-M., Dziuban, E. J., Forster, N., Eckert, L. O., & O’Malley, G.
Affiliations
  • University of Washington (US)
  • Centers for Disease Control and Prevention (US)
  • Ministry of Health and Social Services (NA)
Corresponding author
Korn, Abigail K.
Venue
PLOS ONE
Published
2022-02-16
Volume
17
Issue
2
Pages
e0263920
ISSN
1932-6203 (ISSN-L)
OpenAlex
W4213154228
Cited by
20
References
0
Citations by year
2026: 1 · 2025: 10 · 2024: 3 · 2023: 6
FWCI
3.43
Type
journal article
Language
en
Open access
Locations
  • PLoS ONE (publishedVersion, public-domain)
  • PubMed Central (publishedVersion, public-domain)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
Centers for Disease Control and Prevention (GH001430)
Topics
  • Health Sciences › Medicine › Epidemiology › Cervical Cancer and HPV Research
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Women's cancer prevention and management
  • Life Sciences › Immunology and Microbiology › Microbiology › Reproductive tract infections research
Keywords
cervical cancer screening, HIV infection, visual inspection with acetic acid, ablative treatment, cryotherapy, thermocoagulation, screen-and-treat, women living with HIV, treatment completion, age differences, program implementation, Namibia, resource-limited settings
MeSH terms
Adolescent, Adult, Uterine Cervical Neoplasms, Cross-Sectional Studies, Delivery of Health Care, Electrocoagulation, Female, Health Plan Implementation, HIV, Humans, Middle Aged, Namibia, HIV Infections, Incidence, Cryotherapy, Early Detection of Cancer, Young Adult

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review