Impact of HIV-HPV co-infection on inpatient penile cancer outcomes.

Authors

null

Ayobami Gbenga Olafimihan

John H. Stroger, Jr. Hospital of Cook County, Chicago, IL

Ayobami Gbenga Olafimihan , Vaishali Deenadayalan , Praise Fawehinmi , Shweta Gupta

Organizations

John H. Stroger, Jr. Hospital of Cook County, Chicago, IL, Southern Illinois University Edwardsville, Edwardsville, IL

Research Funding

No funding sources reported

Background: HPV (human papillomavirus) and HIV (Human Immunodeficiency Virus) are risk factors for Penile cancer (PC); HIV-HPV co-infection heightens the risk of anogenital dysplasia (PMID: 19706632, 19082746, 35630489). However, there is paucity of data on the impact of HIV-HPV co-infections on PC outcomes. We evaluated the characteristics, outcomes, and healthcare utilization of patients with PC with and without HIV-HPV co-infection (HHC) from a national sample. Methods: Healthcare Cost and Utilization Project-Nationwide Inpatient Sample database was queried to identify all PC patients with (HIV-HPV-PC) and without HIV-HPV co-infection (non-HIV-HPV-PC) from 2016-2020. The groups were compared for socio-demographic differences, medical comorbidities, inpatient mortality, length of stay (LOS), and total hospital charges (THC). Secondary outcomes included rates of sepsis, septic shock, and UTI. Statistics were performed using t-test, univariate and multivariate logistic regression. Results: Out of 11,320 PC admissions, 255 had HIV, 205 had HPV, and 30 had HIV-HPV co-infection. Patients without the co-infection were older with a mean age of 65.6 years as compared to those with HIV-HPV co-infection, who had a mean age of 52.7 years (p = 0.002). Compared to non-HIV-HPV-PC, HIV-HPV-PC patients were more likely to be Black (66.7% vs 11.3%, p<0.001). The prevalence of comorbidities was similar between both groups. HIV-HPV co-infection in penile cancer patients was associated with a ten-fold higher adjusted all-cause mortality compared to those without the co-infection (adjusted odd ratio (aOR) = 10.2, p = 0.035). Mean LOS (6.0 vs 5.7 days, p = 0.8) and THC ($65,472 vs $64,627, p = 0.32) were similar between cohorts. Conclusions: HIV-HPV co-infection in penile cancer is associated with younger age, black race, and a ten-times higher adjusted all-cause inpatient mortality.

Penile Cancer OutcomesWith HIV-HPV Co-InfectionWithout HIV-HPV Co-InfectionaORP Value
Mortality16%3.4%10.20.035
Mean Length of Stay (Days)6.05.70.8
Mean Total Hospital Charge in USD65,47264,6270.323

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Abstract Details

Meeting

2024 ASCO Genitourinary Cancers Symposium

Session Type

Poster Session

Session Title

Poster Session C: Renal Cell Cancer; Adrenal, Penile, and Testicular Cancers

Track

Renal Cell Cancer,Adrenal Cancer,Penile Cancer,Testicular Cancer

Sub Track

Cancer Disparities

Citation

J Clin Oncol 42, 2024 (suppl 4; abstr 6)

DOI

10.1200/JCO.2024.42.4_suppl.6

Abstract #

6

Poster Bd #

E5

Abstract Disclosures

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