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The relationship of C-Reactive Protein to Albumin Ratio and interval debulking surgery outcome after neoadjuvant chemotherapy in ovarian cancer patients

Abstract

Objective:

To investigate the relationship between the changes of C-reactive protein to Albumin Ratio (CAR) levels and Interval Debulking Surgery (IDS) outcome after Neoadjuvant Chemotherapy (NAC) in ovarian cancer patients.

Methods:

A nested case-control study for 209 patients with ovarian cancer who received NAC-IDS therapy from the First Affiliated Hospital of Bengbu Medical College between 2015‒2021 was conducted. Demographic data, laboratory indicators, and imaging examinations were collected. The outcome was regarded as optimal IDS in this study. Univariate and multivariate logistic regression analyses were performed to assess the relationship of CAR before NAC, CAR after NAC and ΔCAR with optimal IDS. The authors also performed the subgroup analysis based on menopausal state.

Results:

The end time of follow-up was January 24, 2022. A total of 156 patients had been treated with optimal IDS, and 53 with suboptimal IDS. After adjusting age, body mass index, menopausal state, NAC drug, peritoneal perfusion and CAR before NAC, the result showed that CAR after NAC (Odds Ratio [OR = 3.48], 95% Confidence Interval [95% CI 1.28‒9.48], p = 0.015) and ΔCAR (OR = 0.29, 95% CI 0.11‒0.78, p = 0.015) were associated with optimal IDS, respectively. Additionally, the authors found a significant correlation between CAR after NAC and optimal IDS (OR = 3.16, 95% CI 1.07‒9.35, p = 0.038), and ΔCAR and optimal IDS (OR = 0.32, 95% CI 0.11‒0.94, p = 0.038) among ovarian cancer patients with menopause.

Conclusion:

CAR after NAC and ΔCAR were independent prognostic markers of optimal interval debulking surgery for ovarian cancer patients.

Keywords:
C-Reactive Protein; Albumin; Ovarian Cancer; Interval Debulking Surgery; Neoadjuvant Chemotherapy

HIGHLIGHTS

Interval Debulking Surgery (IDS) treats ovarian cancer after neoadjuvant chemotherapy.

Relation between changes of C-reactive protein to Albumin Ratio (CAR) and IDS outcome.

CAR was an independent prognostic marker of optimal IDS for ovarian cancer patients.

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