Publications by authors named "Amanika Kumar"

Several tools have been proposed for assessing frailty in multiple myeloma (MM), but most are based on clinical trial datasets. There is also limited data on the association between frailty and patient-reported outcomes, and the prognostic value of social determinants of health. This study evaluates the prognostic impact of frailty, based on the cumulative deficit frailty index (FI), and relationship and socioeconomic status (SES) in newly diagnosed MM patients.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate the effectiveness and safety of intraoperative radiation therapy (IORT) for treating recurrent cervical and endometrial cancer, along with identifying predictors of postoperative complications and mortality over three years.
  • A total of 80 patients were analyzed, revealing a 3-year survival rate of 48.6%, with complications occurring in 20.1% of cases and one patient dying within 30 days post-surgery.
  • Key risk factors linked to higher complications and mortality included poor performance status (ECOG PS 2-3), prior chemotherapy/immunotherapy, and the presence of pelvic sidewall involvement.
View Article and Find Full Text PDF

Objective: Textbook oncologic outcome (TOO) has been validated in surgical oncology as a composite quality measure correlated with oncologic outcomes. We aimed to assess the association between TOO and overall survival (OS) in patients undergoing primary treatment for advanced epithelial tubo-ovarian cancer (AEOC).

Methods: Patients undergoing surgery for AEOC between 2008 and 2019 were identified in the National Cancer Database (NCDB).

View Article and Find Full Text PDF

Endometrial cancer (EC) patients make up the second largest group of female cancer survivors. Patient-reported outcomes (PROs) including quality of life (QOL) and sexual function and satisfaction (SF and S) are critical facets of survivorship. This prospective, longitudinal study assesses associations between baseline characteristics and PROs after treatment.

View Article and Find Full Text PDF

Objective: This study compares baseline clinical characteristics, physical function testing, and patient-reported outcomes for patients undergoing primary cytoreductive surgery versus neoadjuvant chemotherapy, with the goal of better understanding unique patient needs at diagnosis.

Methods: Patients with suspected advanced stage (IIIC/IV) epithelial ovarian cancer undergoing either primary cytoreductive surgery or neoadjuvant chemotherapy were enrolled in a single-institution, non-randomized prospective behavioral intervention trial of prehabilitation. Baseline clinical characteristics were abstracted.

View Article and Find Full Text PDF

Background: Enhanced recovery after surgery (ERAS) pathways utilize multimodal analgesia. In pathways already utilizing incisional injection of liposomal bupivacaine (ILB), we assessed the benefit of adding intrathecal opioid analgesia (ITA).

Methods: In this randomized controlled non-inferiority trial in patients undergoing laparotomy for gynecologic malignancy, we allocated patients 1:1 to ILB alone versus ITA + ILB with 150 μg intrathecal hydromorphone.

View Article and Find Full Text PDF

Objective: We sought to measure the impact of specific peri-operative complications after primary cytoreductive surgery on relevant patient outcomes and use of resources.

Methods: A cohort of patients with advanced ovarian cancer who underwent primary cytoreductive surgery at two institutions (2006-2016) were studied. Specific known complications ('exposures') within 30 days of surgery were evaluated to determine the impact on outcomes.

View Article and Find Full Text PDF

Background: Advanced epithelial ovarian cancer (OC) patients often present with malnutrition; however, the ideal nutritional evaluation tool is unclear. We aimed to evaluate the role of preoperative albumin, Prognostic Nutritional Index [PNI], neutrophil-to-lymphocyte ratio [NLR], and platelet-to-lymphocyte ratio [PLR] as independent predictors of severe postoperative complications and 90-day mortality in OC patients who underwent primary cytoreductive surgery to identify the ideal tool.

Methods: OC patients who underwent surgery at Mayo Clinic (2003-2018) were included; biomarkers were retrospectively retrieved and established cut-offs were utilized.

View Article and Find Full Text PDF

Objectives: The goal of this study was to evaluate the depth of myometrial invasion as a predictor of distant recurrence in patients with node-negative stage IB endometrioid endometrial cancer.

Methods: A retrospective multicenter study, including surgically staged endometrial cancer patients at Mayo Clinic, Rochester (MN, USA) between January 1999 and December 2017, and Fondazione Policlinico Universitario A. Gemelli (Rome, Italy) between March 2002 and March 2017, was conducted.

View Article and Find Full Text PDF

Objectives: To assess predictors of extensive lymph node dissemination and non-vaginal recurrence in patients with endometrial cancer with positive sentinel lymph nodes (SLNs).

Methods: Patients with endometrial cancer who underwent primary surgery with SLN mapping and had at least one positive node between October 2013 and May 2019 were included. Positive SLNs were reviewed, and cases were classified according to the location of the metastasis (extracapsular vs intracapsular), and the size of the largest SLN metastasis (isolated tumor cells, micrometastasis, macrometastasis).

View Article and Find Full Text PDF

Purpose: AB160 is a 160-nm nano-immunoconjugate consisting of nab-paclitaxel (ABX) nanoparticles noncovalently coated with bevacizumab (BEV) for targeted delivery into tissues expressing high levels of VEGF. Preclinical data showed that AB160 resulted in greater tumor targeting and tumor inhibition compared with sequential treatment with ABX then BEV. Given individual drug activity, we investigated the safety and toxicity of AB160 in patients with gynecologic cancers.

View Article and Find Full Text PDF

A critical shortage of skilled healthcare workers is a primary cause of disparate global cancer outcomes. We report participant evaluation of a multidisciplinary preceptorship program. In collaboration with the city of Kumasi, Ghana, Mayo Clinic and the City Cancer Challenge hosted a preceptorship program for comprehensive multidisciplinary breast and cervix cancer training.

View Article and Find Full Text PDF

Objectives: The aim of this prospective study was to compare perioperative opioid use in women by status of CYP2D6, a highly polymorphic pharmacogene relevant to opioid metabolism.

Methods: Patients undergoing laparotomy were prospectively recruited and provided a preoperative saliva swab for a pharmacogenomic (PGx) gene panel. Postoperative opioid usage and pain scores were evaluated via chart review and a phone survey.

View Article and Find Full Text PDF
Article Synopsis
  • Survival rates for ovarian cancer are influenced by the success of primary surgery in removing tumors.
  • Researchers conducted genome-wide studies on 7,705 ovarian cancer patients to find genetic variants linked to resection status, particularly focusing on high-grade serous carcinoma (HGSOC).
  • The study highlighted significant associations with the rs72845444 variant and the genes MGMT (involved in DNA repair) and PPP2R5C (a tumor suppressor), correlating with disease outcomes and patient survival.*
View Article and Find Full Text PDF
Article Synopsis
  • - Gynecologic cancers can cause significant damage to the reproductive, gastrointestinal, and urinary tracts, leading to complex surgeries that often require reconstruction to restore pelvic anatomy.
  • - Achieving negative surgical margins (R0 resection) is crucial for effective treatment, and although radical surgeries are less common, multidisciplinary teams at specialized centers can help improve patient outcomes and minimize short-term complications.
  • - Pelvic exenteration, while sometimes necessary for persistent gynecological cancers, is an extremely invasive procedure that results in considerable physical and psychological challenges for patients, highlighting the importance of innovative surgical techniques and comprehensive post-operative care.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how frailty and nutritional status impact 90-day mortality rates after primary cytoreductive surgery for ovarian cancer.
  • Frailty was determined using a frailty index and nutritional status was assessed through serum albumin levels, with low albumin linked to higher mortality rates.
  • The results indicate that both frailty and low albumin are significant predictors of higher mortality, suggesting that improving patient nutrition and functional status pre-surgery could be beneficial.
View Article and Find Full Text PDF

We investigated the impact of sarcopenia on adjuvant chemotherapy dosing in advanced epithelial ovarian cancer (EOC). The chemotherapy dosing and toxicity of 173 eligible patients who underwent cytoreductive surgery and adjuvant chemotherapy at a single institution were analyzed. Patients with a skeletal muscle index less than 39 cm/m measured on a CT scan were considered sarcopenic.

View Article and Find Full Text PDF
Article Synopsis
  • Loss of heterozygosity in a specific gene is a key characteristic of small cell carcinoma of the ovary, hypercalcemic type (SCCOHT), a rare and aggressive ovarian cancer mainly affecting young women with a low survival rate.
  • Patients with certain genetic mutations are at increased risk for developing SCCOHT, linked to a condition known as rhabdoid tumor predisposition syndrome type 2 (RTPS2).
  • Given the challenges in early detection of the cancer and the potential reproductive consequences, bioethical considerations are crucial, especially for young patients who may need preventive surgeries like risk-reducing bilateral salpingo-oophorectomy (RRBSO).
View Article and Find Full Text PDF

Background: Increased body mass index is a known risk factor for increased adverse events post-hysterectomy. The effects of previous bariatric surgery on outcomes after inpatient hysterectomy are not well elucidated.

Methods: The 2016 to 2018 National Inpatient Sample was queried for patients who underwent hysterectomy using International Classification of Disease 10 Procedure Codes before a matched analysis was performed to neutralize the potential confounding effects of comorbidities, body mass index, and age.

View Article and Find Full Text PDF

Objectives: Our objectives were to determine the incidence, timing, and risk factors for venous thromboembolisms (VTEs) in patients with advanced stage epithelial ovarian cancer (EOC) who received neoadjuvant chemotherapy (NACT). We explored the utilization of direct-acting oral anticoagulants (DOACs) for VTE treatment.

Methods: This retrospective cohort study included patients with advanced stage EOC receiving NACT followed by interval cytoreductive surgery (ICS) at a single institution.

View Article and Find Full Text PDF

Objective: To identify predictors of quality of life (QoL) among patients who undergo surgical staging with sentinel lymph node (SLN) biopsy or lymphadenectomy for endometrial cancer.

Methods: Patients who underwent minimally invasive surgery for primary endometrial cancer at the Mayo Clinic from October 2013 to June 2016 were mailed a 30-item QoL in Cancer survey (QLQ-C30) and a validated 13-item lower extremity lymphedema screening questionnaire. Patients who answered <50% of the items or had a pre-operative history of lymphedema were excluded.

View Article and Find Full Text PDF

Data evaluating change in body composition during treatment of advanced cancer are limited. Here we evaluated computed tomography (CT)-based changes in muscle mass during treatment for advanced ovarian cancer (OC) and association with outcomes. We analyzed the preoperative and posttreatment skeletal muscle index (SMI), skeletal muscle area normalized for height of 109 patients with advanced OC who underwent primary surgery and platinum-based chemotherapy from 2006 to 2016.

View Article and Find Full Text PDF
Article Synopsis
  • - Obesity is a serious disease linked to a higher risk of at least 13 types of cancer, prompting research into treatments like metabolic and bariatric surgery as well as obesity medications.
  • - Studies suggest that metabolic and bariatric surgery indeed lowers the risk of developing cancer more effectively than non-surgical obesity treatments.
  • - There's still limited understanding of how obesity medications can prevent cancer; however, the recent approval of new obesity drugs opens up research opportunities to explore their potential in cancer prevention.
View Article and Find Full Text PDF