
Abstract Background Artificial intelligence (AI) is becoming more useful as a decision-making and outcomes predictor tool. We have developed AI models to predict surgical complexity and the postoperative course in laparoscopic liver surgery for segments 7 and 8. Methods We included patients with lesions located in segments 7 and 8 operated by minimally invasive liver surgery from an international multi-institutional database. We have employed AI models to predict surgical complexity and postoperative outcomes. Furthermore, we have applied SHapley Additive exPlanations (SHAP) to make the AI models interpretable. Finally, we analyzed the surgeries not converted to open versus those converted to open. Results Overall, 585 patients and 22 variables were included. Multi-layer Perceptron (MLP) showed the highest performance for predicting surgery complexity and Random Forest (RF) for predicting postoperative outcomes. SHAP detected that MLP and RF gave the highest relevance to the variables “resection type” and “largest tumor size” for predicting surgery complexity and postoperative outcomes. In addition, we explored between surgeries converted to open and non-converted, finding statistically significant differences in the variables “tumor location,” “blood loss,” “complications,” and “operation time.” Conclusion We have observed how the application of SHAP allows us to understand the predictions of AI models in surgical complexity and the postoperative outcomes of laparoscopic liver surgery in segments 7 and 8.
Male, Adult, DISEASES::Neoplasms::Neoplasms by Site::Digestive System Neoplasms::Liver Neoplasms, Operative Time, Fetge - Càncer - Cirurgia, FENÓMENOS Y PROCESOS::conceptos matemáticos::algoritmos::inteligencia artificial, Cirurgia laparoscòpica, ENFERMEDADES::neoplasias::neoplasias por localización::neoplasias del sistema digestivo::neoplasias hepáticas, Article, TÉCNICAS Y EQUIPOS ANALÍTICOS, DIAGNÓSTICOS Y TERAPÉUTICOS::intervenciones quirúrgicas::procedimientos quirúrgicos mínimamente invasivos::endoscopia::laparoscopia, Postoperative Complications, Artificial Intelligence, Humans, Hepatectomy, Other subheadings::Other subheadings::Other subheadings::/surgery, Aged, Otros calificadores::Otros calificadores::Otros calificadores::/cirugía, Intel·ligència artificial - Aplicacions a la medicina, ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT::Surgical Procedures, Operative::Minimally Invasive Surgical Procedures::Endoscopy::Laparoscopy, Liver Neoplasms, Middle Aged, PHENOMENA AND PROCESSES::Mathematical Concepts::Algorithms::Artificial Intelligence, Laparoscopy, Female
Male, Adult, DISEASES::Neoplasms::Neoplasms by Site::Digestive System Neoplasms::Liver Neoplasms, Operative Time, Fetge - Càncer - Cirurgia, FENÓMENOS Y PROCESOS::conceptos matemáticos::algoritmos::inteligencia artificial, Cirurgia laparoscòpica, ENFERMEDADES::neoplasias::neoplasias por localización::neoplasias del sistema digestivo::neoplasias hepáticas, Article, TÉCNICAS Y EQUIPOS ANALÍTICOS, DIAGNÓSTICOS Y TERAPÉUTICOS::intervenciones quirúrgicas::procedimientos quirúrgicos mínimamente invasivos::endoscopia::laparoscopia, Postoperative Complications, Artificial Intelligence, Humans, Hepatectomy, Other subheadings::Other subheadings::Other subheadings::/surgery, Aged, Otros calificadores::Otros calificadores::Otros calificadores::/cirugía, Intel·ligència artificial - Aplicacions a la medicina, ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT::Surgical Procedures, Operative::Minimally Invasive Surgical Procedures::Endoscopy::Laparoscopy, Liver Neoplasms, Middle Aged, PHENOMENA AND PROCESSES::Mathematical Concepts::Algorithms::Artificial Intelligence, Laparoscopy, Female
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 4 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
