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Gregory L Whitehorn

Explore the profile of Gregory L Whitehorn including associated specialties, affiliations and a list of published articles. Areas
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Recent Articles
1.
Madeka I, Mack S, Rshaidat H, Ishwar A, Koeneman S, Alaparthi S, et al.
Ann Surg Oncol . 2025 Mar; PMID: 40045146
Background: Medicaid expansion under the Affordable Care Act aimed to expand healthcare access, improve quality, and reduce costs. The effects of Medicaid expansion on receipt of local therapy for lung...
2.
Rshaidat H, Gorgov E, Collins M, Mack S, Whitehorn G, Martin J, et al.
Ann Thorac Surg Short Rep . 2025 Jan; 2(3):364-368. PMID: 39790407
Background: Pectus excavatum (PE) is the most common congenital chest wall defect and is characterized by the inward displacement of the sternum and costal cartilages. To date, there are limited...
3.
Mack S, Rshaidat H, Ho A, Till B, Collins M, Whitehorn G, et al.
Ann Thorac Surg Short Rep . 2025 Jan; 2(3):453-457. PMID: 39790395
Background: The real-world safety of robotic resections after neoadjuvant chemoimmunotherapy remains poorly defined in patients with non-small cell lung cancer. Due to reported increased operative challenges after neoadjuvant immunotherapy, we...
4.
Whitehorn G, Rshaidat H, Madeka I, Martin J, Mack S, Meredith L, et al.
Clin Lung Cancer . 2024 Dec; 26(2):e99-e107.e10. PMID: 39672786
Objective: The purpose of this study is to utilize a representative national sample to compare survival outcomes of patients with visceral pleural invasion (VPI) who underwent either a lobectomy or...
5.
Rshaidat H, Mack S, Koeneman S, Martin J, Whitehorn G, Madeka I, et al.
Clin Lung Cancer . 2024 Oct; 26(2):131-139. PMID: 39414488
Objective: We aimed to utilize a nationally representative database to study the effect of Medicaid expansion on the receipt of adjuvant chemotherapy in eligible patients. Materials And Methods: Retrospective review...
6.
Rshaidat H, Whitehorn G, Collins M, Mack S, Martin J, Grenda T, et al.
Clin Lung Cancer . 2024 Apr; 25(6):560-566. PMID: 38658271
Introduction: The purpose of this study is to utilize a representative national sample to investigate the factors associated with margin positivity after attempted surgical resection. Given the changes in surgical...
7.
Michos L, Whitehorn G, Seamon M, Cannon J, Yelon J, Kim P, et al.
J Surg Res . 2024 Apr; 298:119-127. PMID: 38603942
Introduction: Organized trauma systems reduce morbidity and mortality after serious injury. Rapid transport to high-level trauma centers is ideal, but not always feasible. Thus, interhospital transfers are an important component...
8.
Martin J, Mack S, Rshaidat H, Collins M, Whitehorn G, Grenda T, et al.
Ann Thorac Surg . 2024 Feb; 118(3):683-690. PMID: 38360345
Background: Quality of oncologic resection for early-stage non-small cell lung cancer (NSCLC) may differ by surgical approach. Minimally invasive surgery has become the standard for surgical treatment of NSCLC. Our...
9.
Collins M, Mack S, Whitehorn G, Till B, Grenda T, Evans 3rd N, et al.
Ann Thorac Surg . 2023 Nov; 117(3):568-575. PMID: 37995842
Background: This study sought to determine whether seeking care at multiple Commission on Cancer (CoC) hospitals is associated with different rates of receiving guideline-concordant care (GCC) among patients with non-small...
10.
Collins M, Whitehorn G, Mack S, Till B, Rshaidat H, Grenda T, et al.
JTCVS Open . 2023 Oct; 15:481-488. PMID: 37808043
Objectives: Although sublobar resections have gained traction, wedge resections vary widely in quality. We seek to characterize the demographic and facility-level variables associated with high-quality wedge resections. Methods: The National...