scholarly journals Diagnostic value of VIA comparing with conventional pap smear in the detection of colposcopic biopsy proved CIN

1970 ◽  
Vol 9 (3) ◽  
pp. 134-139
Author(s):  
D Hegde ◽  
H Shetty ◽  
PK Shetty ◽  
S Rai ◽  
L Manjeera ◽  
...  
Keyword(s):  
Cervical Cancer ◽  
Acetic Acid ◽  
Predictive Value ◽  
Visual Inspection ◽  
Pap Smear ◽  
High Grade ◽  
Squamous Intraepithelial Lesion ◽  
Low Resource Settings ◽  
Low Resource ◽  
Intraepithelial Lesion

Introduction: Cervical cancer, the leading malignancy among Indian women is preventable and curable if detected at an early stage using proper screening tools. We conducted a study to assess the role of visual inspection with acetic acid as an alternative to pap smear and in screening program for cervical cancer in low resource settings. Methods: Two hundred and twenty five women in reproductive age group attending the Gynecology department at K.S Hegde Charitable Hospital were enrolled in the study. A Papanicolaou smear and visual inspection of the cervix with acetic acid was done. All women then underwent colposcopy using the videocolposcope. All patients who tested positive on screening then underwent colposcopy guided biopsy. Pap smear of low grade squamous intraepithelial lesion (LSIL) and above was taken as abnormal. The statistical test used was chi square test and results were computed using SPSS version 12.0. Results: Out of 225 patients, VIA was positive in 27(12%) patients and pap smear was abnormal in 26(11.7%). There were 15 LSIL, 6 high grade squamous intraepithelial lesion (HSIL) and 5 were squamous cell carcinoma. On biopsy, there were 15 mild dysplasia, 2 moderate dysplasia, 4 severe dysplasia and 3 squamous cancers. Pap smear had a sensitivity of 83%, specificity of 98%, positive predictive value of 80 % and negative predictive value of 97.9%. VIA had a sensitivity of 70.8%, specificity of 95%, and positive predictive value of 62.9 % and negative predictive value of 96.5%. Conclusion : Since diagnostic values of VIA is comparable to pap smear, and it performs well in detecting high grade lesion we conclude that VIA can be used as a screening modality for cervical cancer in low resource settings. Keywords: visual inspection with acetic acid; pap smear- colposcopy; cervical cancer; low resource settings DOI: http://dx.doi.org/10.3126/hren.v9i3.5579   HR 2011; 9(3): 134-139

scholarly journals Diagnostic Value of VIA Comparing with Conventional Pap Smear in the Detection of Colposcopic Biopsy Proved CIN

1970 ◽  
Vol 6 (1) ◽  
pp. 7-12 ◽  
Author(s):  
Divya Hegde ◽  
Harish Shetty ◽  
Prasanna K Shetty ◽  
Supriya Rai ◽  
Lakshmi Manjeera ◽  
...  
Keyword(s):  
Cervical Cancer ◽  
Acetic Acid ◽  
Positive Predictive Value ◽  
Negative Predictive Value ◽  
Predictive Value ◽  
Visual Inspection ◽  
Pap Smear ◽  
High Grade ◽  
Low Resource Settings ◽  
Low Resource

Aim: A study to assess the role of visual inspection with acetic acid VIA as an alternative to Pap smear in screening program for cervical cancer in low resource settings. Method: Two hundred and twenty five women in reproductive age group attending the Gynecology department at K.S Hegde Charitable Hospital were enrolled in the study. A Papanicolaou smear and visual inspection of the cervix with acetic acid was done. All women then underwent colposcopy using the video colposcope. All patients who tested positive on screening then underwent colposcopy guided biopsy. Pap smear of Low grade squamous intraepithelial lesion (LSIL) and above was taken as abnormal. The statistical test used was chi square test and results were computed using Statistical Package for the Social Sciences (SPSS) version 12.0. Results: Out of 225 patients, VIA was positive in 27(12%) patients and Pap smear was abnormal in 26(11.7%). There were 15 LSIL, 6 high Grade Squamous intraepithelial lesions (HSIL) and 5 were squamous cell carcinoma. On biopsy, there were 15 mild dysplasia, 2 moderate dysplasia, 4 severe dysplasia and 3 squamous cancers. Pap smear had a sensitivity of 83%, specificity of 98%, and positive predictive value of 80 % and negative predictive value of 97.9%. VIA had a sensitivity of 70.8%, specificity of 95%, and positive predictive value of 62.9 % and negative predictive value of 96.5%. Conclusion: Since diagnostic values of VIA is comparable to Pap smear, and it performs well in detecting high grade lesion we conclude that VIA can be used as a screening modality for cervical cancer in low resource settings. Keywords: Cervical cancer in low resource settings, Pap smear- colposcopy, visual inspection with acetic acid   DOI: http://dx.doi.org/10.3126/njog.v6i1.5245 NJOG 2011; 6(1): 7-12

Comparison of Papanicolaou Test With Visual Detection Tests in Screening for Cervical Cancer and Developing the Optimal Strategy for Low Resource Settings

2010 ◽  
Vol 20 (5) ◽  
pp. 862-868 ◽  
Author(s):  
Pakhee Aggarwal ◽  
Swaraj Batra ◽  
Gauri Gandhi ◽  
Vijay Zutshi
Keyword(s):  
Cervical Cancer ◽  
Predictive Value ◽  
Visual Inspection ◽  
Visual Detection ◽  
Alternative Methods ◽  
Papanicolaou Test ◽  
Low Resource Settings ◽  
Low Resource ◽  
The Mean ◽  
Sensitivity Specificity

Objectives:To compare the sensitivity, specificity, positive and negative predictive values, and accuracy of Papanicolaou test with visual inspection with acetic acid (VIA)/VIA using magnification devices (VIAM) and develop the best strategy for screening in low resource settings.Materials and Methods:This is a prospective cross-sectional study on 408 symptomatic multiparous women in the reproductive age group, sequentially using the Papanicolaou test, the VIA, and the VIAM for screening. Women with a positive screening test underwent guided biopsy and endocervical curettage. The site of biopsy was recorded. Histopathological findings were taken as the "gold" standard in comparing the methods.Results:The mean (SD) age was 32.3 (6.8) years (range, 15-49 years), whereas the mean (SD) parity was 2.9 (1.2) (range, 1-9). Abnormal cytological findings were detected in 2.9% patients, whereas the remaining smears were negative for any intraepithelial lesion or malignancy. A total of 113 cases were screened positive by one/all methods. The sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of the Papanicolaou test, the VIA, and the VIAM were 24, 98, 42, 96, and 94%; 95, 78, 19, 99, and 79%; and 95, 78, 19, 99, and 79%, respectively, for high-grade lesions.Conclusions:The Papanicolaou test had low sensitivity but high specificity, whereas visual detection methods had a high sensitivity in addition to being cheaper. Alternative methods of screening such as VIA/VIAM can be a valuable alternative to the Papanicolaou test for cervical cancer screening in low resource settings. Visual inspection using magnification devices may be of benefit over VIA in doubtful cases.

Adjunctive testing for cervical cancer in low resource settings with visual inspection, HPV, and the Pap smear

2001 ◽  
Vol 72 (1) ◽  
pp. 47-53 ◽  
Author(s):  
P.D. Blumenthal ◽  
L. Gaffikin ◽  
Z.M. Chirenje ◽  
J. McGrath ◽  
S. Womack ◽  
...  
Keyword(s):  
Cervical Cancer ◽  
Visual Inspection ◽  
Pap Smear ◽  
Low Resource Settings ◽  
Low Resource

scholarly journals Comparison Between Pap Smear and Via As Screening For Cervical Lesions

2013 ◽  
Vol 1 (03) ◽  
pp. 55-60
Author(s):  
V. Harshini ◽  
Amritha Bhandary ◽  
Suchithra Thunga
Keyword(s):  
Acetic Acid ◽  
Visual Inspection ◽  
Pap Smear ◽  
Screening Tests ◽  
Cervical Lesions ◽  
Low Resource Settings ◽  
Screening Programs ◽  
Low Resource ◽  
The Subject ◽  
Systemic Examination

Introduction: An important reason for higher cervical cancer incidence in developing countries is lack of effective screening programs like pap smear, aimed at detecting precancerous conditions before they progress to invasive cancer. The potential difficulties in implementing cervical cytology based screening in low-resource settings have prompted the investigation of accuracy of alternative low technology tests such as Visual inspection with acetic acid application [VIA], Visual inspection with acetic acid application with magnification [VIAM], visual inspection on Lugol’s Iodine application [VILI] in early detection of cervical neoplasia .In our study we compared pap smear with VIA to study the accurarcy of VIA as it is simpler and easier technique to be used as screening in low resource settings. Aim: This is a hospital based descriptive, prospective study to evaluate validity of pap smear and VIA techniques as screening tests in identifying cervical lesions. Materials And Methods: After general and systemic examination as a routine,visual local pelvic examination including visualisation of cervix and vagina per speculum and the findings are documented in the proforma .Then VIA and pap smear are done in that order, if any of these tests are positive then cervical biopsy will be taken and further advise to the subject is given. Results: A total of 313 women were involved in the study. The sensitivity of pap smear is 54.5% specificity is 98.9% while that of VIA 95.4% and 97.9%respectively. We found that VIA accuracy was comparatively more than that of pap smear. Conclusion: In low resource settings, usefulness of VIA is more than that of pap smear. We suggest to perform VIA in all the women inspite of having pap smear facility to improve detection rate of cervical lesions and provide better patient councelling and treatment.

scholarly journals VIA (Visual inspection with acetic acid) and VILI (Visual inspection with lugol’s iodine) as an initial approach with colposcopy as a next screening tool with its positive predictive value in low socioeconomic patients

2017 ◽  
Vol 7 (1) ◽  
pp. 210
Author(s):  
Anita Paswan ◽  
Anil Kumar ◽  
Kumudini Jha ◽  
Shail Kumari Sinha
Keyword(s):  
Cervical Cancer ◽  
Acetic Acid ◽  
Positive Predictive Value ◽  
Cervical Carcinoma ◽  
Predictive Value ◽  
Visual Inspection ◽  
Pap Smear ◽  
Lugol’S Iodine ◽  
Resource Setting ◽  
Sensitivity Specificity

Background: Cervical Cancer is the second most common cancer in women worldwide and India alone contribute the 1/4th of the world’s cases of cervical cancer. In view to this huge burden there was need to establish a feasible screening programme to detect cervical carcinoma at earliest in developing country.Methods: This is a prospective study of 500 women who fulfil the selection criteria. 50 pregnant patients for VIA (Visual inspection with acetic acid), 50 pregnant patients for VILI (Visual inspection with lugol’s iodine) and 400 non-pregnant women for VIA, VILI and colposcopy were enrolled. In positive cases, cervical biopsy with histopathological examination was done. The sensitivity, specificity and positive predictive value of each test were obtained and compared. Chi-square (X2) test was used to test the significance of difference between two proportions of a quantitative data.Results: The sensitivity, specificity, positive predictive value and negative predictive value for VIA (85.1%, 84.1%, 41.7%, 97%), VILI (95.7%, 92.4%, 62.5%, 93.4%) and Colposcopy (83%, 86%, 51.3%, 96.6%) were statistically significant with its histopathological report.Conclusions: In a poor developing country like India where pap smear and colposcopy is not available in low resource setting VIA and VILI can prove a very helpful tool in picking up abnormal looking cervix which can then be confirmed by pap or colposcopy. It will go a long way in reducing the incidence of cervical carcinoma.

scholarly journals Comparative efficacy of visual inspection with acetic acid versus cytology for cervical cancer screening in Ogbomoso, Nigeria

2017 ◽  
Vol 6 (9) ◽  
pp. 3742
Author(s):  
Afolabi B. Abiodun ◽  
Aadewunmi O. Durodola ◽  
Mustapha A. Ajani ◽  
Isaac O. Amole ◽  
Adejoke D. Abiodun ◽  
...  
Keyword(s):  
Cervical Cancer ◽  
Acetic Acid ◽  
Predictive Value ◽  
Visual Inspection ◽  
Pap Smear ◽  
Statistical Significance ◽  
Cervical Lesion ◽  
World Health ◽  
Comparable Efficacy ◽  
Primary Screening

Background: Screening test for cervical cancer using visual inspection with acetic acid (VIA) has been advocated by World Health Organization as a suitable, low cost and feasible alternative modality for control of cervical cancer in resource-poor settings as compared to cytological and colposcopic screening. The need for reproducibility, accuracy and comparable efficacy will influence the acceptability of VIA as primary screening modalities for cervical cancer.Methods: A cross–sectional comparative study conducted at BUTH. Data were obtained from 318 consenting women aged 30–65 years using a systematic random sampling method and an interviewer–administered structured questionnaire. Pap smear samples were taken followed by visual inspection with acetic acid. Using Statistical Package for Social Sciences (SPSS) version 23.0, Frequencies were obtained and Chi-square test (X2) was used to compare rates and proportions with the level of statistical significance set at less than 0.05.Results: Positive results for premalignant cervical lesion was 1.3% and 4.1% for VIA and Pap smear respectively (X2=4.52; p=0.034). The sensitivity of VIA was 7.7% with positive predictive value of 25% while specificity was 99.0% with a negative predictive value of 96.2%. The prevalence of abnormal cervical lesion in the population studied was 4.1% (95% CI 2.2% – 6.9%).Conclusions: The detection rate for pre-cancerous lesions of the cervix using VIA was significantly lower than that of Pap smear in this study. There may be needed to exercise caution in adopting VIA as primary screening modality for cervical cancer.

scholarly journals A Cervical Cancer Screening Trainer for Use in Low-Resource Settings

2016 ◽  
Vol 11 (1) ◽  
pp. 1-18
Author(s):  
Maria R. Young ◽  
Julia M. Kramer ◽  
Jeffrey B. Chu ◽  
Jeffrey V. Hong ◽  
Kathleen H. Sienko ◽  
...  
Keyword(s):  
Cervical Cancer ◽  
Acetic Acid ◽  
Cancer Screening ◽  
Cervical Cancer Screening ◽  
Visual Inspection ◽  
Healthcare Providers ◽  
Low Resource Settings ◽  
Screening Programs ◽  
Low Resource ◽  
Usability Tests

Each year, cervical cancer causes the death of over 275,000 women worldwide with eighty percent of these cases occurring in low or lower-middle income countries. Cervical cancer screening programs reduce cervical cancer occurrence by identifying and treating pre-cancerous cervical abnormalities before they develop to malignant stages. Standard methods of screening are inappropriate for use in low-resource settings and therefore screening is very limited.  Based on a design ethnography studyperformed over a two-month period in Ghana, a need was identified for a low-fidelity model to assist in training healthcare providers to screen for cervical cancer using visual inspection with acetic acid. The design presented in this paper is a box trainer with a simulated vaginal cavity that allows a user to insert cervical images displayed on plastic tabs or cards from the Jhpiego Visual Inspection of the Cervix Flash Card Set©. A modular electronic feedback mechanism trains the user to properly complete the steps of the screening procedure and to track the successes of their diagnoses. This paper describes the need for a cervical cancer screening trainer, the process used to design a trainer to support visual inspection with acetic acid, and the results of prototyping and preliminary usability tests.

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