Publications by authors named "Al-Niaimi A"

Background: The Center for Disease Control's National Healthcare Safety Network (NHSN) reported increased Standardized Infection Ratios (SIRs) for hysterectomy at a large community hospital.

Objective: To promote a surgical site infection (SSI) prevention bundle implemented to reduce hysterectomy-associated SSI.

Methods: A multidisciplinary Workgroup implemented the Hysterectomy SSI Prevention Bundle in 2020 to enforce standardization of perioperative techniques.

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Article Synopsis
  • The study compared the performance of the chatbot ChatGPT (GPT-4) to the National Comprehensive Cancer Network (NCCN) Guidelines in managing ovarian cancer by evaluating 10 key questions.
  • ChatGPT, both unprompted and prompted, was found to have a higher accuracy and completeness in its responses compared to NCCN for sections like risk factors and surgical management, but it lagged in medical management.
  • Despite GPT-4's promising performance, the presence of inaccuracies indicates that unsupervised use of chatbots for medical guidance should be approached with caution.
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Objectives: To develop a pre-operative tool to estimate the risk of peri-operative packed red blood cell transfusion in primary debulking surgery.

Methods: We retrospectively reviewed an institutional database to identify patients who underwent primary debulking surgery for ovarian cancer at a single center between January 1, 2001 and May 31, 2019. Receiver operating characteristic curve and area under the receiver operating characteristic curve (AUC) were calculated.

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Background: Treatment options for patients with platinum-resistant/refractory ovarian cancers are limited and only marginally effective. The development of novel, more effective therapies addresses a critical unmet medical need. Olvimulogene nanivacirepvec (Olvi-Vec), with its strong immune modulating effect on the tumor microenvironment, may provide re-sensitization to platinum and clinically reverse platinum resistance or refractoriness in platinum-resistant/refractory ovarian cancer.

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Objectives: We describe post-operative complications after cytoreductive surgery with and without splenectomy for Stage III or IV epithelial ovarian cancer, and identify areas for quality improvement in post-splenectomy care.

Methods: All patients with ovarian cancer cytoreductive surgery from 2008 to 2018 were identified using an institutional database Gynecologic Oncology Longitudinal Data Collection and Utilization Program (GOLD CUP). We compared patients who had and did not have splenectomy as part of cytoreductive surgery by demographics, comorbidities, stage, operative and post-operative data, readmission rates, progression free survival, overall survival and death from disease.

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Objectives: This study sought to compare differences in blood transfusion and surgical complication rates before and after the implementation of a restrictive blood transfusion protocol.

Methods: On July 1, 2018, our institution implemented a restrictive blood transfusion protocol utilizing a hemoglobin trigger of less than 7 g/dL. Retrospective chart review was completed to review patients undergoing major abdominal surgery by the gynecology and gynecologic oncology services 18 months before, and after initiation of the transfusion protocol.

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Objective: The objective of this study is to identify factors associated with receiving surgical menopause counseling in gynecologic cancer patients, as well as patient and provider perspectives, regarding surgical menopause counseling and management.

Methods: We conducted a single-institution mixed-method study combining retrospective chart review and patient and provider surveys. Patients younger than 51 years who experienced surgical menopause after gynecologic cancer treatment from January 2017 to December 2019 were surveyed in April 2021 about experiences with menopause counseling, barriers to care, and quality of life.

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Background: Patients undergoing cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC) are frequently admitted to the intensive care unit (ICU) for mitigation of potential complications, although ICU length of stay (LOS) is a significant driver of cost. This study asked whether a fiscal argument could be made for the selective avoidance of ICU admission after CRS/HIPEC.

Methods: Prospective data for select low-risk patients (e.

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Objectives: To examine postoperative complications associated with preoperative mechanical and oral antibiotic bowel preparation (MOABP) for patients with ovarian cancer who underwent bowel resection at cytoreductive surgery (CRS).

Methods: This was a single-institution retrospective study of patients with ovarian cancer undergoing CRS from 01/2011-12/2020 using ICD-10 diagnoses and procedure codes. Patients were stratified by those who underwent bowel resection versus no resection.

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Objective: Little data exists to adequately counsel patients on the postsurgical morbidity and outcomes of an aborted primary debulking (AD) for advance stage epithelial ovarian cancer. Our objectives were to examine the 30-day morbidity of AD, percentage of patients who subsequently undergo neoadjuvant chemotherapy (NACT) and interval cytoreductive surgery (ICS), residual disease at ICS, and predictors for complications after AD.

Methods: This was a single-institution retrospective analysis of patients who underwent AD for ovarian cancer from 01/2008 to 12/2020 using ICD-10 diagnoses and procedure codes.

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Objective: Progestin-based therapy is common for patients with endometrial neoplasia who desire fertility preservation, but some patients ultimately require surgery. Intraoperative assessment, which can use gross lesion size, may impact the extent of surgery performed. We sought to characterize the extent to which grossly identified lesions in the setting of progestin therapy correspond to microscopic findings.

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There is increasing evidence that many endometrial cancers (EC) diagnosed as clear cell carcinoma (CCC) have substantial overlap with both serous carcinoma (SC) and endometrioid carcinoma (EmC), not only in terms of morphology and immunophenotype but also by molecular characterization. Now with use of HER2-based therapy in SC, a CCC diagnosis in serous-like tumors has the potential to exclude patients from receiving beneficial therapy. To assess HER2 in CCC in relation to other characteristics, a tissue microarray of archived CCC, EmC, and SC was stained for HER2 alongside a battery of immunostains used in EC.

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Background: Enhanced recovery after surgery (ERAS) pathways have been shown to considerably reduce complications, length of stay and costs after most of surgical procedures by standardised application of best evidence-based perioperative care. The aim was to elaborate dedicated recommendations for cytoreductive surgery (CRS) ± hyperthermic intraperitoneal chemotherapy (HIPEC) in a two-part series of guidelines based on expert consensus. The present part I of the guidelines highlights preoperative and intraoperative management.

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Background: Enhanced recovery after surgery (ERAS) pathways have been shown to considerably reduce complications, length of stay and costs after most of surgical procedures by standardised application of best evidence-based perioperative care. The aim was to elaborate dedicated recommendations for cytoreductive surgery (CRS) ± hyperthermic intraperitoneal chemotherapy (HIPEC) in a two-part series of guidelines based on expert consensus. The present part II of the guidelines highlights postoperative management and special considerations.

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Objectives: To determine if linear measurements of adiposity from pre-operative imaging can improve anticipation of surgical difficulty among endometrial cancer patients.

Methods: Eighty patients with newly diagnosed endometrial cancer were enrolled. Routine pre-operative imaging (MRI or CT) was performed.

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Background: Women with a gynecologic cancer tend to be older, obese, and postmenopausal, characteristics that are associated with an increased risk for obstructive sleep apnea. However, there is limited investigation regarding the condition's prevalence in this population or its impact on postoperative outcomes. In other surgical populations, patients with obstructive sleep apnea have been observed to be at increased risk for adverse postoperative events.

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Importance: Obstructive sleep apnea syndrome (OSAS) is a common medical condition in the United States and affects gynecologic surgical outcomes.

Objective: The aim of this review was to improve perioperative diagnosis and management of OSAS in patients presenting for gynecologic surgery and ultimately improve perioperative outcomes. The role of preoperative evaluation and screening is also addressed.

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Aldehyde dehydrogenase-1A1 (ALDH1A1), CD133, CD44, and CD24 have been reported as cancer stem cell markers in ovarian cancers. The goal of our study was to assess the prognostic significance of these markers in patients with advanced serous ovarian cancer. Formalin-fixed, paraffin-embedded tissues from 347 ovarian cancers were used to construct a microarray.

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Study Objective: To study the safety, feasibility, learning curve, and surgical outcome for single-port laparoscopic full staging of endometrial cancer.

Design: A retrospective study (Canadian Task Force classification II-3).

Setting: A university academic hospital.

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Background: Preoperative antibiotic prophylaxis and surgical technological advances have greatly reduced, but not totally eliminated surgical site infection (SSI) posthysterectomy. We aimed to identify risk factors for SSI posthysterectomy among women with a high prevalence of gynecologic malignancies, in a tertiary care setting where compliance with the Joint Commission's Surgical Care Improvement Project core measures is excellent.

Methods: The study was a matched case-control, 2 controls per case, matched on date of surgery.

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Objective: To quantify the impact of perioperative β blocker use on survival after primary cytoreductive surgery for epithelial ovarian cancer.

Methods: We conducted a multi-center retrospective study of all women who underwent primary cytoreductive surgery for ovarian cancer (2000-2010). One institution had routinely used perioperative β blockers for patients "at risk" for coronary events.

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