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. Author manuscript; available in PMC: 2018 Aug 1.
Published in final edited form as: Cancer Epidemiol. 2017 Jul 10;49:161–174. doi: 10.1016/j.canep.2017.06.008

Table 3.

Diagnostic and Treatment Follow-up

First
Author
Year Diagno
stic
follow-
up
Same day
diagnosis/R
eferred
Loss
to
follow
-up
for
colpos
copy
Loss
to
follo
w-up
for
biops
y
Reasons
for loss
to follow
up
Inform
ation
regardi
ng
treatme
nt
provide
d?
Same
visit
cryothe
rapy
Treatment strategy
CIN1 CIN2/3 Invasiv
e cancer
Sankaranarayanan et al.[17] 1998 Colposcopy and Histology Referred 10% Not reported Not reported Yes Not reported 77 cases of mild dysplasia were considered as false positives and not treated.
Basu et al.[6] 2003 Colposcopy and Histology Same day 0% 11.60 % Biopsies were not obtained or inadequate or inconclusive in these cases Yes Unclear Of 336 women detected with low grade lesions, 127 had cryotherapy and two had LEEP. A total of 207 (61.6%) did not receive treatment Of the 122 women detected with high grade lesions, 48 had cryotherapy, 20 had LEEP, and three had conisation. A total of 51 (41.8%) women did not receive treatment.
Sankaranarayanan et al.[18] 2003 Colposcopy and Histology Same day 0% Not reported Not reported Not reported Not reported Not reported
Sankaranarayanan et al.[19] 2004 Colposcopy and Histology Same day Not reported Not reported Not reported Not reported Not reported Not reported
Sankaranarayanan et al.[20] 2004 Colposcopy and Histology Same day 0% Not reported Not reported Not reported Not reported Not reported
Basu et al.[9] 2006 Colposcopy and Histology Same day 0% 4.40 % Women refused Yes No Treated appropriately after biopsy results
Kamal et al.[21] 2007 Colposcopy Same day 0% Not reported Not reported Not reported Not reported Not reported
Colposcopy Referred 84% Not reported Referral Not reported Not reported Not reported
Nene et al.[22] 2007 Colposcopy and Histology Same day 1.40% Not reported Not reported Yes No 80% of the women with CIN 1 received treatment Women with moderate to severe CIN (CIN2+) were treated with cryotherapy as eligible and/or referred for further management. Overall, 85% with CIN 2 and 88% with CIN 3 received treatment and approximately 15% were lost to follow-up. Not reported
Sankaranarayanan et al.[23] 2007 Colposcopy and Histology Same day 1.20% Not reported Not reported Yes Yes A central referral center was established at the CFCHC, Ambillikai, with facilities for treatment of detected lesions by loop electrosurgical excision procedure (LEEP) and cold knife conisation. When lesions were too extensive for cryotherapy, women were given an appointment to visit the referral center for LEEP or cold knife conisation by doctors. Women with suspected invasive cancer were referred to the clinical oncology department of the CFCHC or to other cancer treatment facilities near the district for investigations, staging and treatment.
Bhatla et al.[5] 2009 Colposcopy and Histology Same day Not reported Not reported Not reported Yes No 9/37 (24.3%) women diagnosed with CIN 1 were lost to follow up All 20 women with CIN 2+ underwent treatment. 0% lost to follow-up
Gravitt et al.[24] 2010 Colposcopy and Histology Referred 44% 38% Women refused Yes No No info provided for CIN 1 Of the 19 women who had CIN2+, we provided LEEP for 2, hysterectomy for 9, and referral to the cancer hospital for radiation therapy for 4 women who had invasive cancer. Four women (21%) refused treatment despite several direct visits by the study gynecologist for direct counseling. Not reported
Kumar et al.[10] 2011 Colposcopy and Histology Same day Not reported Not reported Not reported Yes No Referred to tertiary care center
Deodhar et al.[25] 2012 Colposcopy and Histology Same day 0% 3.60 % Refusal Yes Unclear No info provided for CIN 1 Of 112, 98 received LEEP and 1 received LEEP + hysterectomy and 13 (11.6%) were lost to follow up. Invasive cancers were referred to a tertiary hospital for further investigations and management.
Basu et al.[26] 2013 Colposcopy and Histology Not reported Not reported Not reported Not reported Not reported Not reported Not reported
Shastri et al.[32] 2013 Colposcopy and Histology Referred 20.60 % Not reported Predictors of non-compliance: increasing age, manual labourers, illiteracy, language barriers, one time screening participation, women referred for both breast and cervical cancer Yes No Compliance to treatment for pre-invasive cancer is 80.67% Compliance to treatment for invasive cancer was 85.93%
Ghosh et al.[31] 2014 Colposcopy and Histology Same day 0% 3.10% Not reported Not reported Not reported Not reported
Jeronimo et al.[27] 2014 Colposcopy and Histology Referred Not reported Not reported Not reported Yes No Not reported Women with moderate to severe CIN (CIN2+) were treated with cryotherapy as eligible and/or referred for further management. Not reported
Satyanarayana et al.[28] 2014 Colposcopy and Histology Referred 70.90 % Not reported Maybe referral Yes No Referred to tertiary care center
Basu et al.[29] 2015 Colposcopy and Histology Same day 0% 2.60% Refusal Yes No CIN1 = 1880 were advised for yearly f/ups The total patients diagnosed with CIN 2 + were 230 of which 37 (16.1%) were loss to follow up at CNCI. Of the 48 women diagnosed with invasive cancer, 6 (12.5%) were loss to follow up
Poli et al.[30] 2015 Colposcopy and Histology Same day Not reported Not reported Not reported Yes No (only first two years) Cryotherapy where eligible Women requiring treatment for HSIL other than cryotherapy or with invasive cancer were referred to a higher center for appropriate treatment. Not reported