Aldo–keto reductase family 1 member B10 (AKR1B10) is associated with several cancers, but the prognostic role in gastric cancer (GC) remains unclear. We enrolled 359 GC patients who underwent a gastrectomy with D2 lymph node dissection. AKR1B10 expression was scored using an immunoreactive scoring system based on immunohistochemistry. Adjuvant chemotherapy with S-1 or oxaliplatin plus capecitabine was administered to pathological stage II or III disease patients. There were 117 (32.6%) and 242 (67.4%) patients with AKR1B10 overexpression and low expression, respectively. Patients overexpressing AKR1B10 had worse 5-year disease-free survival (DFS) and overall survival (OS) rates than those with low expression of AKR1B10. Pathological T3–T4 stage, pathological stage III, lymph node ratio ≥25%, and AKR1B10 overexpression were independent prognostic factors for worse DFS and OS in univariate and multivariate analyses. For 162 stage II or III patients who received adjuvant chemotherapy after surgical resection and 59 patients with signet ring cell carcinoma histology, AKR1B10 overexpression was also associated with inferior DFS and OS. AKR1B10 was not associated with clinical survival in stage I GC patients. In conclusion, AKR1B10 overexpression may be an independent prognostic factor for worse survival in GC patients who underwent gastrectomy with D2 lymph node dissection.
Ventilator-associated pneumonia (VAP) is a critical hospital-acquired infection following non-cardiac surgeries, leading to poor outcomes. This study identifies VAP risk factors in non-cardiac surgical patients and determines the causative pathogens. A retrospective analysis with 1:4 propensity-score matching was conducted on patients in a surgical intensive care unit (ICU) from 2010 to 2020 at a private tertiary medical center. Among 99 VAP patients, the mortality rate was 64.7%. VAP risk factors included prolonged mechanical ventilation (odds ratio [OR] 6.435; p < 0.001), repeat intubation (OR 6.438; p < 0.001), lower oxygenation levels upon ICU admission (OR 0.950; p < 0.001), and undergoing gastrointestinal surgery (OR 2.257; p = 0.021). The 30-day mortality risk factors in the VAP group were late-onset VAP (OR 3.450; p = 0.022), inappropriate antibiotic treatment (OR 4.083; p = 0.041), and undergoing gastrointestinal surgeries (OR 4.776; p = 0.019). Nearly half of the Gram-negative infections were resistant strains, and a third were polymicrobial infections. Non-cardiac surgical patients with VAP face adverse hospital outcomes. Identifying high-risk patients and understanding VAP’s resistant and microbial nature are crucial for appropriate treatment and improved health outcomes.
Introduction: Pancreaticoduodenectomy (PD) is a major surgery associated with significant morbidity and mortality, especially in older adult patients. Malnutrition is a common complication in these patients and is linked to poorer outcomes. This study aimed to investigate the associations between preoperative nutritional status using the Geriatric Nutritional Risk Index (GNRI) and postoperative outcomes in older adult patients who underwent PD. Methods: A retrospective cohort study was conducted on 363 older adult patients who underwent PD. The preoperative GNRI was calculated based on serum albumin levels and body mass index. GNRI ≤ 82, GNRI 83 to ≤98, and GNRI > 98 were classified as severely malnourished, moderately/mildly malnourished, and no malnourishment, respectively. Perioperative data, including demographics, comorbidities, and postoperative complications, were collected. Univariate and multivariate analyses were performed to assess the associations between the GNRI and outcomes such as length of hospital stay, postoperative complications, and overall survival. Results: Patients with a higher GNRI were more likely to experience Clavien–Dindo grade ≥ 3b postoperative complications (42.1% vs. 22.0% vs. 14.1%; p = 0.027) and pulmonary complications (26.3% vs. 11.9% vs. 4.2%; p = 0.016). These patients also stayed at the hospital for a longer duration (17.0% vs. 16.0% vs. 11.0%; p < 0.001). Multivariate analysis confirmed that the GNRI was an independent predictor of adverse outcomes, even after adjusting for other confounding factors. Conclusions: Our findings highlight the importance of preoperative nutritional assessment in older adult patients undergoing PD. Patients with low GNRI scores are at increased risk of postoperative complications and prolonged recovery. These results underscore the need for targeted nutritional interventions and regular monitoring of these patients. Future studies should focus on interventions to improve nutritional status in older adult patients undergoing PD.
Background: The Geriatric Nutritional Risk Index (GNRI) is a simple tool for nutritional assessment, but its long-term prognostic value in patients undergoing pancreaticoduodenectomy (PD) remains unclear. Methods: This retrospective study included adult patients who underwent PD between January 2014 and December 2023 at Chang Gung Memorial Hospital. Patients were grouped by GNRI: inferior (<82), moderate (82–98), and superior (≥98). Propensity score matching was performed based on age, sex, cancer type, surgical approach, and ASA status. Primary outcomes were overall survival (OS) and recurrence-free survival (RFS). Results: Among 371 patients, inferior GNRI was associated with worse median survival time (18.64 vs. 34.62 months, HR = 2.953, p < 0.001). This association was observed in both pancreatic cancer and other periampullary malignancies. Inferior GNRI also correlated with higher short-term mortality and adverse perioperative outcomes, including longer ICU stay, and greater need for ventilator support, reintubation, reoperation and total parenteral nutrition (TPN). Conclusions: Preoperative GNRI is a strong predictor of survival and short-term outcomes in PD patients. Early nutritional assessment may aid risk stratification and intervention.