Publications by authors named "D Gibson"

Aim: Artificial intelligence (AI) chatbots such as Chat Generative Pretrained Transformer-4 (ChatGPT-4) have made significant strides in generating human-like responses. Trained on an extensive corpus of medical literature, ChatGPT-4 has the potential to augment patient education materials. These chatbots may be beneficial to populations considering a diagnosis of colorectal cancer (CRC).

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Article Synopsis
  • This study analyzed decisions regarding decompressive hemicraniectomy (DHC) and early withdrawal of life-sustaining therapy (WLST) in patients with large vessel occlusion (LVO) and large ischemic strokes from the SELECT2 trial.* -
  • Among 352 patients, DHC was utilized in 55 patients, and WLST was chosen for 81, showing no significant differences in usage between those receiving endovascular thrombectomy (EVT) and those treated medically.* -
  • About 21% of DHC patients were able to walk independently after one year, indicating that DHC did not negatively impact the benefits of thrombectomy, while WLST generally resulted in poor outcomes.*
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Background: Cerebral aneurysm rupture is a major cause of potential years of life lost. Research on rupture risk has often compared unruptured and ruptured aneurysms, with the implicit assumption that the rupture event does not significantly change aneurysm morphology. However, aneurysm morphology is charged by rupture, although precisely how remains a matter of debate.

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Background: Left atrial appendage occlusion (LAAO) is increasingly used as an alternative to oral anticoagulation for stroke prevention in select patients with atrial fibrillation. Data on outcomes in racial and ethnic minority individuals are limited. This analysis assessed differences in the use and outcomes of LAAO by race and ethnicity in a large national registry.

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Grasslands converted to agricultural land use can be reestablished by sowing seeds of native species and temporal dynamics of diversity under altered climate can inform community assembly in the context of global change. We quantified three aspects of diversity (species richness, phylogenetic diversity, and functional diversity) in restored prairie plots sown with different ecotypes of two dominant grass species and manipulated rainfall to understand the relative importance of abiotic filtering and population source of dominant species on community assembly. We also evaluated the contributions of intra- and interspecific variations in functional traits across plots sown with different ecotypes of dominant species.

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