Cited by 31Cervical Cancer and HPV ResearchWomen's cancer prevention and managementReproductive tract infections research

Acceptability and Concordance of Self- Versus Clinician- Sampling for HPV Testing among Rural South Indian Women

Open access
Madhivanan, Purnima, Nishimura, Holly, Ravi, Kavitha, Pope, Benjamin, Coudray, Makella, Arun, Anjali, Krupp, Karl, Jayakrishna, Poornima +1 more·2021·Asian Pacific Journal of Cancer Prevention

Abstract

BACKGROUND: Despite being largely preventable, HPV-related cervical cancers continues to be the second highest cause of cancer deaths among Indian women. HPV testing using self-sampled samples may offer an opportunity to expand cervical cancer screening in India where there is currently a shortage of providers and facilities for cervical cancer screening. The study examines acceptability and concordance of self vs. clinician collected samples for HPV-relted cervical cancer screening among rural South Indian women. METHODS: Between May and August 2017, eight mobile screening clinics were conducted among 120 eligible women in rural villages in Mysore District, India. Women over the age of 30 underwent informed consent process and then self-sampled a sample for cervicovaginal HPV DNA testing. Next, the women underwent clinical exam where the clinician collected a cervicovaginal HPV DNA sample. Following the clinical exam, all participants answered an interviewer-administered questionnaire to assess their history of cervical cancer screening and acceptability of self- and clinician-sampling methods. To assess diagnostic accuracy, concordance of self- and clinician-sampled HPV DNA specimens was calculated in addition to five measures of acceptability (feeling of caring, privacy, embarrassment, genital discomfort, and genital pain). RESULTS: Study participants had a median age 39 years, about four-in-ten (41.7%) had a secondary education or above, the vast majority (87.5%) were married and only 3.4% reported having screened for cervical cancer. For all measures of participant acceptability, self-sampling was rated significantly higher than clinician-sampling. Cohen's kappa was 0.73 (95% CI: 0.34, 1.00), indicating substantial agreement between self- and clinician-sampling. CONCLUSION: This study demonstrates that HPV self-sampling for cervical cancer screening is feasible and acceptable in a community setting among South Indian rural women. Concordance between self-sampling and clinician-sampling was adequate for screening in community settings. .

AI snapshot

Written from the paper’s full text.

TL;DR

Among 120 rural South Indian women attending mobile screening clinics, self-sampling for HPV DNA testing was significantly more acceptable than clinician-sampling on all five measures and showed substantial agreement with clinician-collected samples (κ=0.735). The authors conclude self-sampling is feasible and acceptable for community-based cervical cancer screening in this setting.

Key findings

  • Self-sampling was rated significantly more favorable than clinician-sampling for all five acceptability measures (all p<0.05); the largest difference was genital pain (mean 3.42 vs 2.85), and the smallest was feeling cared for (3.57 vs 3.46).
  • Among 119 women with results, concordance was substantial: Cohen’s kappa 0.735 (95% CI 0.342, 1.0), total agreement 94.1% (95% CI 88.1, 97.3); self-sampling sensitivity was 66.7% (95% CI 42.8, 90.6) and specificity 98.1% (95% CI 95.5, 100.0) against clinician-sampled endocervical swabs.
  • HPV DNA positivity was 12.6% (15/119) for clinician-sampled samples and 10.1% (12/119) for self-sampled samples.
  • Preferences: 59.3% preferred self-sampling, 84.8% preferred a female provider; among respondents, 100% said they would test with self-sampling again and recommend it to a friend.

Methods

  • Cross-sectional study conducted through eight mobile screening clinics in rural villages of Mysore District, Karnataka, India; 120 women aged ≥30 years who had not been screened for cervical cancer in the last three years and could consent were enrolled. Exclusions included hysterectomy, current menstruation, pregnancy, or cervical cancer diagnosis. The Methods state data collection occurred May–August 2018, while the abstract states May–August 2017.
  • Participants self-collected a vaginal swab with a cervical brush, then a clinician collected an endocervical specimen; both were tested with the digene Hybrid Capture 2 HPV DNA Test detecting 13 high-risk HPV types. Acceptability was assessed by interviewer-administered Likert scale (1 least favorable to 5 most favorable) for five measures.
  • Analysis included summary statistics, paired t-test or Wilcoxon signed-rank test, Cohen’s kappa, sensitivity, specificity, predictive values, and total agreement, with α=0.05; Stata 11.2 and R 3.6.2 were used.

Limitations

  • Stated by the paper: small pilot sample; possible self-selection and limited generalizability; possible information bias because acceptability data were collected by interviewer-administered survey.
  • Evident from the text: the abstract and Methods disagree on the data collection year (2017 vs 2018); self-sampling sensitivity was 66.7% with a wide 95% CI (42.8–90.6), and the study was cross-sectional and single-region.

Model-written summary. Check it against the paper before relying on it.

Integrity signals

Registry

Crossref · 10.31557/apjcp.2021.22.3.971

Cites

33 of 33 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

6 of 20 cited sources checked · 3 supported · 0 flagged · accuracy not yet measured

  • Premisecitation

    Several studies comparing HPV screening results from self-collected and clinician-collected specimens in low- and middle-income countries have all demonstrated high levels of agreement.

    “There have been several studies comparing HPV screening results from self-collected and clinician-collected specimens in low- and middle-income countries with all demonstrating high levels of agreement (Bhatla et al., 2009; Quincy et al., 2012; Verma and Khanna, 2013; Nilyanimit et al., 2014; Rosenbaum et al., 2014; Adamson et al., 2015; Ma’som et al., 2016).”
    Quote in the paperSubstantial claim1 of 3 sources checked
    • cites Bhatla et al., 2009 source
    • cites Quincy et al., 2012 source
    • cites Verma and Khanna, 2013

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Premisecitation

    HPV testing has an overall sensitivity of 80-95% for detecting high-grade cervical intraepithelial neoplasia, compared to 60-80% for cytologic testing.

    “A meta-analysis found an overall sensitivity of 80-95% for HPV testing compared to 60-80% for cytologic testing, and an overall specificity of 50-70% for HPV testing compared to 85-95% for cytologic testing (Sahasrabuddhe et al., 2012).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Sahasrabuddhe et al., 2012 source

      The “Suitable Screening and Prevention Technologies for LMICs” section describes HPV DNA testing as highly accurate, but gives no sensitivity figures for HPV or cytologic testing. Searches for the stated ranges, a meta-analysis, and sensitivity for high-grade cervical lesions found no passage in our copy establishing the comparison. (LLM, conf=0.75)

      Experimental — accuracy not yet measured
  • Premisecitation

    This study is one of the few studies that examined the usefulness of self-sampled swabs for cervical cancer screening in rural India.

    “This is also one of the few studies that examined the usefulness of self-sampled swabs for cervical cancer screening in rural India (A Peedicayil et al., 2016; Adsul et al., 2019).”
    Quote in the paperNot a substantial claim1 of 2 sources checked
    • cites A Peedicayil et al., 2016 source
    • cites Adsul et al., 2019 source
  • Findingown data

    Cohen's kappa value for agreement between self-sampling and clinician-sampling was 0.735 (95% CI 0.342, 1.0).

    “The Cohen’s kappa value was 0.735 (95% CI: 0.342, 1.0) (Table 2).”
    Quote in the paperSubstantial claim
    • Rests on an assumption: The clinician-sampled endocervical swab is the gold standard for HPV DNA testing.
  • Findingown data

    All respondents said they would recommend self-sampling to a friend.

    “All said that they would test with self-sampling method again and recommend self-sampling to a friend (Table 3).”
    Quote in the paperSubstantial claim
  • May combine two claims. 10
  • Classified as probably not a substantial claim. 16
  • The quote only partly states this claim. 1
  • May combine two claims.

    Premisecitation

    HPV DNA tests are easily reproducible and have higher sensitivity for detecting high-grade cervical intraepithelial neoplasia than cytological tests.

    “Tests for HPV DNA are easily reproducible and have higher sensitivity for detecting high-grade cervical intraepithelial neoplasia than cytological tests (WHO; Sankaranarayanan et al., 2011; Bansil et al., 2014; Sankaranarayanan, 2014; Racey and Gesink, 2015).”
    Quote in the paperSubstantial claim1 of 3 sources checked
    • cites WHO

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Sankaranarayanan et al., 2011
    • cites Bansil et al., 2014 source

      The Background reports 50% sensitivity for Pap smears detecting moderate to severe CIN or cancer, versus 84–100% for provider-collected and 66–88% for self-collected HPV-DNA tests. This supports the higher-sensitivity comparison, but the paper does not say that HPV-DNA tests are easily reproducible. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductcitation

    A sample size of at least 100 subjects is consistent with recommendations for agreement studies.

    “This was consistent with recommendations from McAlinden et al that sample sizes for agreement studies should include at least 100 subjects(McAlinden et al., 2011).”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites McAlinden et al., 2011 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    HPV testing has an overall specificity of 50-70%, compared to 85-95% for cytologic testing.

    “A meta-analysis found an overall sensitivity of 80-95% for HPV testing compared to 60-80% for cytologic testing, and an overall specificity of 50-70% for HPV testing compared to 85-95% for cytologic testing (Sahasrabuddhe et al., 2012).”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Sahasrabuddhe et al., 2012 source

      The Suitable Screening and Prevention Technologies for LMICs section describes HPV DNA testing as accurate, but gives no specificity estimates or comparison with cytology. Searches for the stated percentages and for a meta-analysis of HPV-versus-cytology test performance found no passage in our copy supporting the claimed 50–70% and 85–95% ranges. The retrieved passages have no page numbers. (LLM, conf=0.72)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Findingown data

    For each of five acceptability measures, self-sampling was significantly more favorable than clinician-sampling (all p-values <0.05).

    “For each of the five measures of acceptability of self-sampling versus clinician-sampling, self-sampling was significantly more favorable than was physician collection (all p-values were less than 0.05).”
    Quote in the paperSubstantial claim
  • The quote only partly states this claim.

    Findingown data

    Self-sampled vaginal swab had specificity 98.1% (95% CI 95.5, 100) for HPV DNA testing compared with clinician-sampled endocervical swab as gold standard.

    “| Specificity | 98.1 | 95.5, 100.0 |”
    Quote in the paperSubstantial claim
    • Rests on an assumption: The clinician-sampled endocervical swab is the gold standard for HPV DNA testing.
  • May combine two claims.

    Findingown data

    This study demonstrated that self-sampled swabs were preferred by a large number of women, especially when the instructions on collection were provided in a user friendly, non-judgmental manner.

    “This study demonstrated that self-sampled swabs were preferred by a large number of women, especially when the instructions on collection were provided in a user friendly, non-judgmental manner.”
    Quote in the paperSubstantial claim
  • Classified as probably not a substantial claim.

    Study design and conductnone given

    Any indeterminate index test or reference standard results were treated as missing.

    “Any indeterminate index test or reference standard results were treated as missing.”
    Quote in the paperSubstantial claim
  • Classified as probably not a substantial claim.

    Premisecitation

    Persistent HPV infection is associated with the vast majority of cervical cancer cases.

    “Persistent HPV infection is associated with the vast majority of cervical cancer cases (WHO).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites WHO

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductreasoning

    The study overrecruited by 20% to account for incomplete data and indeterminate test results.

    “We overrecruited by 20% to account for incomplete data and ‘indeterminate’ test results.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    The self-sampling method addresses structural issues to resource constraints, lack of staff, and space to provide screening.

    “The self-sampling method addresses structural issues to resource constraints, lack of staff, and space to provide screening.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductnone given

    Only women who were able to give informed consent were recruited to participate in the study.

    “Only women who were able to give informed consent were recruited to participate in the study.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim.

    Premisecitation

    The World Health Organization recommends low-cost, culturally-acceptable alternatives to cytology such as HPV DNA testing.

    “To address many of the barriers to cervical cancer screening, the World Health Organization recommends low-cost, culturally-acceptable alternatives to cytology such as Human Papillomavirus (HPV) DNA testing (WHO).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites WHO

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationown data

    HPV self-sampling for cervical cancer screening is feasible and acceptable in a community setting among South Indian rural women.

    “This study demonstrates that HPV self-sampling for cervical cancer screening is feasible and acceptable in a community setting among South Indian rural women.”
    • Also stated in: § Discussion · boosted
      “In conclusion, this study demonstrates that HPV self-sampling for cervical cancer screening is feasible and acceptable in a community setting among South Indian rural women.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationown data

    Self-sampling of vaginal samples was feasible and acceptable to women living in rural India.

    “The study has reiterated that self-sampling of vaginal samples was feasible and acceptable to women living in rural India.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationown data

    Women in rural India preferred self-sampling and were comfortable with the process.

    “In fact, they preferred self-sampling and were comfortable with the process.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    HPV testing using self-sampled samples may offer an opportunity to expand cervical cancer screening in India where there is currently a shortage of providers and facilities for cervical cancer screening.

    “HPV testing using self-sampled samples may offer an opportunity to expand cervical cancer screening in India where there is currently a shortage of providers and facilities for cervical cancer screening.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: There is currently a shortage of providers and facilities for cervical cancer screening in India.
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductnone given

    The study research protocol was reviewed and approved by the institutional ethics committees of Public Health Research Institute of India and University of California, Berkeley.

    “The study research protocol was reviewed and approved by the institutional ethics committees of Public Health Research Institute of India and University of California, Berkeley.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim.

    Study design and conductnone given

    A sample size of 100 would result in a confidence interval estimated to be 0.05.

    “The formula suggested that a sample size of 100 would result in a confidence interval estimated to be 0.05.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductnone given

    Missing data were excluded from analyses and no imputation was performed.

    “Missing data were excluded from analyses, that is, no imputation was performed.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    Self-sampling for detection of high-risk HPV DNA had comparable performance and accuracy to clinician-sampling.

    “This study found comparable performance and accuracy of self-sampling for detection of high-risk HPV DNA.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: The clinician-sampled endocervical swab is the gold standard for HPV DNA testing.
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductnone given

    All study staff were trained to administer the surveys in a non-judgmental manner.

    “We used standardized tests to screen for HPV DNA and all study staff were trained to administer the surveys in a non-judgmental manner.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim.

    Interpretationreasoning

    Large scale screening programs could reduce the burden of cervical cancer cases and deaths in India.

    “Concordance between self-sampling and clinician-sampling was adequate for screening in community settings raising the possibility that large scale screening programs could reduce the burden of cervical cancer cases and deaths in India.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductnone given

    We used standardized tests to screen for HPV DNA.

    “We used standardized tests to screen for HPV DNA and all study staff were trained to administer the surveys in a non-judgmental manner.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductreasoning

    There might be information bias because acceptability information may be influenced by the fact that women were asked to respond to the survey by an interviewer.

    “Second, it is possible that there might be information bias as the acceptability information may be influenced by the fact that the women were asked to respond to the survey by an interviewer.”
    Quote in the paperNot a substantial claim
24 of 24
  • The paper relies on this without support.

    There is currently a shortage of providers and facilities for cervical cancer screening in India.

    “HPV testing using self-sampled samples may offer an opportunity to expand cervical cancer screening in India where there is currently a shortage of providers and facilities for cervical cancer screening.”
  • The paper relies on this without support.

    HPV testing does not require retesting or multiple visits from the patient.

    “Unlike cytologic testing, HPV testing does not require retesting or multiple visits from the patient.”
  • The paper relies on this without support.

    HPV testing offers an option for self-sampling where cytological testing does not.

    “HPV testing also offers an option for self-sampling where cytological testing does not.”
  • The paper relies on this without support.

    Indian women continue to be hesitant and shy about undergoing a pelvic exam culturally.

    “Furthermore, Indian women continue to be hesitant and shy about undergoing a pelvic exam culturally.”
  • The paper relies on this without support.

    Physical and psychological discomfort is associated with the pelvic exam necessary for cytologic testing.

    “Due to the physical and psychological discomfort associated with the pelvic exam necessary for cytologic testing, self-sampling may be an acceptable alternative.”
  • The paper relies on this without support.

    The acceptability questionnaire measures have been previously used in other HPV self-sampling studies.

    “Measures used in the acceptability questionnaire have been previously used in other HPV self-sampling studies.”
  • The paper relies on this without support.

    The clinician-sampled endocervical swab is the gold standard for HPV DNA testing.

    “when compared to the gold standard of the clinician-sampled endocervical swab for HPV DNA testing”
  • The paper relies on this without support.

    This was one of the first studies to examine the feasibility and acceptability of using self-sampling techniques in a community based setting in a rural area of India.

    “Despite these limitations, this was one of the first studies to examine the feasibility and acceptability of using self-sampling techniques in a community based setting in a rural area of India.”
8 of 8

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?

  • Several studies in different countries have demonstrated self-sampling for HPV to be a cost effective, easy, feasible, and well-accepted method with high accuracy.

    “Several studies in different countries have demonstrated self‐sampling for HPV to be a cost effective, easy, feasible, and well‐accepted method with high accuracy. 16 , 17”

    From Acceptability and validity of <scp>HPV</scp> self‐sampling for cervical cancer screening among women living in different ecological settings in <scp>India</scp> (2025) · cites this paper as [17]

    The Introduction (page not provided) cites high acceptability across studies in 24 countries, and the Discussion reports that self-sampling was feasible and acceptable in rural India, with accuracy comparable to clinician sampling. The paper describes HPV DNA testing as a low-cost option, but does not establish that self-sampling itself is cost-effective. (LLM, conf=0.87)

    Experimental — accuracy not yet measured

Self-check

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

Each contradiction between two passages listed here was confirmed by an independent check.

  • Study dates differ between Abstract and Methods

    Minor

    The Abstract places the mobile clinics in May-August 2017, while the Methods state that data were collected in May-August 2018.

  • Never-screened percentage differs from Table 1

    Minor

    The Results state that 57.1% had never been screened, but Table 1 reports 64 participants (53.8%) in the "No" category for prior cervical cancer screening.

2 of 2

Cites

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Authors
Madhivanan, P., Nishimura, H., Ravi, K., Pope, B., Coudray, M., Arun, A., Krupp, K., Jayakrishna, P., & Srinivas, V.
Affiliations
  • University of Arizona (US)
  • Johns Hopkins University (US)
  • Public Health Research Institute Of India (IN)
  • University of Central Florida (US)
Venue
Asian Pacific Journal of Cancer Prevention
Published
2021-03-01
Volume
22
Issue
3
Pages
971-976
ISSN
  • 1513-7368 (ISSN-L)
  • 2476-762X
OpenAlex
W3149836471
Cited by
31
References
29
Citations by year
2026: 4 · 2025: 4 · 2024: 11 · 2023: 8 · 2022: 4
FWCI
3.51
Type
journal article
Language
en
Open access
Licence
cc-by
Locations
  • Asian Pacific Journal of Cancer Prevention (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • UA Campus Repository (The University of Arizona) (acceptedVersion, cc-by-nc)
  • PubMed Central (submittedVersion, cc-by)
Funders
  • National Institutes of Health (TW010540)
  • National Heart, Lung, and Blood Institute
  • National Institute of Allergy and Infectious Diseases (R15 AI128714)
  • Fogarty International Center (#TW010540, D43TW010540)
  • National Institute on Minority Health and Health Disparities
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
HPV self-sampling, clinician-collected samples, cervical cancer screening, HPV testing, concordance, rural women, South India, cervical cancer prevention
MeSH terms
Self-Testing, Adult, Uterine Cervical Neoplasms, DNA, Viral, Female, Humans, India, Middle Aged, Patient Acceptance of Health Care, Physicians, Rural Population, Sensitivity and Specificity, Specimen Handling, Vaginal Smears, Papillomavirus Infections, Early Detection of Cancer, Gynecological Examination

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