Karl Krupp

Dr. Karl Krupp

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Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 August 2009 in Vaccine
Verified
Journal Article
Closed access
Purnima MadhivananPurnima Madhivanan
Purnima Madhivanan
KKKarl Krupp
Karl Krupp
MYM.N. Yashodha
M.N. Yashodha
LMLaura Marlow
Laura Marlow
JKJeffrey D. Klausner
Jeffrey D. Klausner
ARArthur L. Reingold
Arthur L. Reingold

15 October 2012 in Infectious Diseases in Obstetrics and Gynecology
Verified
Journal Article
Open access
PDF file
SRSujit D. Rathod
Sujit D. Rathod
JKJeffrey D. Klausner
Jeffrey D. Klausner
KKKarl Krupp
Karl Krupp
ARArthur L. Reingold
Arthur L. Reingold
Purnima MadhivananPurnima Madhivanan
Purnima Madhivanan
Background. Vulvovaginal candidiasis is characterized by curd-like vaginal discharge and itching, and is associated with considerable health and economic costs.Materials and Methods. We examined the incidence, prevalence, and risk factors for vulvovaginal candidiasis among a cohort of 898 women in south India. Participants completed three study visits over six months, comprised of a structured interview and a pelvic examination.Results. The positive predictive values for diagnosis of vulvovaginal candidiasis using individual signs or symptoms were low (<19%). We did not find strong evidence for associations between sociodemographic characteristics and the prevalence of vulvovaginal candidiasis. Women clinically diagnosed with bacterial vaginosis had a higher prevalence of vulvovaginal candidiasis (Prevalence 12%, 95% CI 8.2, 15.8) compared to women assessed to be negative for bacterial vaginosis (Prevalence 6.5%, 95% 5.3, 7.6); however, differences in the prevalence of vulvovaginal candidiasis were not observed by the presence or absence of laboratory-confirmed bacterial vaginosis.Conclusions. For correct diagnosis of vulvovaginal candidiasis, laboratory confirmation of infection withCandidais necessary as well as assessment of whether the discharge has been caused by bacterial vaginosis. Studies are needed of women infected withCandidayeast species to determine the risk factors for yeast’s overgrowth.

13 November 2009 in Sexual Health
Verified
Journal Article
Closed access
PDF file
Purnima MadhivananPurnima Madhivanan
Purnima Madhivanan
MBMelissa T. Bartman
Melissa T. Bartman
LPLauren Pasutti
Lauren Pasutti
KKKarl Krupp
Karl Krupp
AAAnjali Arun
Anjali Arun
JKJeffrey D. Klausner
Jeffrey D. Klausner
Background: Trichomonas vaginalis infection is the most common curable sexually transmissible infection (STI) worldwide. The present study describes the burden and correlates of T. vaginalis infection among young reproductive age women in Mysore, India. Methods: Between November 2005 and March 2006, sexually active women aged 15–30 years were recruited from low-income peri-urban and rural neighbourhoods of Mysore, India. Participants were interviewed and offered a physical examination and testing for T. vaginalis, bacterial vaginosis, vaginal candidiasis, Neisseria gonorrheoea and herpes simplex virus type-2 antibodies. Results: Of the 898 participating women, 76 had a T. vaginalis infection (8.5%, 95% confidence interval [95% CI]: 6.7–10.5%). Nearly all (98%) participants were married and most reported their spouse as their main sex partner. The mean age at marriage was 16.9 years (s.d. 2.9 years) and two-thirds of the sample reported having first sexual intercourse before the age of 19 years. Risk factors independently associated with T. vaginalis infection included early age at first intercourse (adjusted odds ratio [OR] 2.09; 95% CI: 1.09–4.00), concurrent bacterial vaginosis (OR 8.21; 95% CI: 4.30–15.66), vaginal candidiasis (OR 2.40; 95% CI: 1.48–3.89) and herpes simplex virus type-2 infection (OR 3.44; 95% CI: 1.97–6.02). Conclusion: The burden of T. vaginalis infection at 8.5% is relatively high among a community sample of young reproductive aged women. Because this infection increases the risk of HIV transmission and is associated with adverse pregnancy outcomes, there is a need for increased screening and treatment of this easily curable sexually transmissible infection in India.

1 July 2014 in Preventive Medicine
Verified
Journal Article
Closed access
Purnima MadhivananPurnima Madhivanan
Purnima Madhivanan
TLTan Li
Tan Li
VSVijaya Srinivas
Vijaya Srinivas
LMLaura Marlow
Laura Marlow
SMSOUMYADEEP MUKHERJEE
SOUMYADEEP MUKHERJEE
KKKarl Krupp
Karl Krupp

1 September 2011 in Sexually Transmitted Diseases
Verified
Journal Article
Closed access
SRSujit D. Msc Rathod
Sujit D. Msc Rathod
KKKarl Krupp
Karl Krupp
JKJeffrey D. Klausner
Jeffrey D. Klausner
AAAnjali Arun
Anjali Arun
ARArthur L. Reingold
Arthur L. Reingold
Purnima MadhivananPurnima Madhivanan
Purnima Madhivanan
Background: Bacterial vaginosis (BV) and Trichomonas vaginalis (TV) have been estimated to affect one-quarter to one-third of sexually active women worldwide, and are often found concurrently. Few studies have examined this relationship longitudinally to better understand the direction and temporality of this association. Methods: Between 2005 and 2006, a cohort of 853 young, sexually active women was followed in Mysore, India; participants were interviewed and tested for BV and TV at baseline, and at 3- and 6-month visit. Generalized estimating equations were used to estimate how changes in vaginal flora between consecutive visits—as defined by Nugent diagnostic criteria for BV—were related to the risk of TV infection at the latter visit, adjusted for sociodemographic and behavioral covariates. Treatment was offered to women with TV and/or symptomatic BV. Results: After adjustment for covariates, participants with abnormal vaginal flora at 2 consecutive visits had 9 times higher risk of TV (95% CI: 4.1, 20.0) at the latter visit, relative to those with persistently normal flora. An increased risk of TV was also observed for participants whose flora status changed from normal to abnormal (adjusted risk ratio: 7.11, 95% CI: 2.8, 18.2) and from abnormal to normal (adjusted risk ratio: 4.50, 95% CI: 1.7, 11.8). Conclusions: Women experiencing abnormal flora during a 3-month span appear to have significantly increased risk of acquiring TV infection. Women of reproductive age in low-resource settings found to have abnormal vaginal flora should be assessed for TV.

18 April 2008 in Human Resources for Health
Verified
Journal Article
Open access
PDF file
KRKoen K.A. Van Rompay
Koen K.A. Van Rompay
Purnima MadhivananPurnima Madhivanan
Purnima Madhivanan
MRMirriam Rafiq
Mirriam Rafiq
KKKarl Krupp
Karl Krupp
Venkatesan ChakrapaniVenkatesan Chakrapani
Venkatesan Chakrapani
DSDurai Selvam
Durai Selvam
Despite ample evidence that HIV has entered the general population, most HIV awareness programs in India continue to neglect rural areas. Low HIV awareness and high stigma, fueled by low literacy, seasonal migration, gender inequity, spatial dispersion, and cultural taboos pose extra challenges to implement much-needed HIV education programs in rural areas. This paper describes a peer education model developed to educate and empower low-literacy communities in the rural district of Perambalur (Tamil Nadu, India).