Objective: Standard treatment of metastatic colorectal cancer includes oxaliplatin and 5-fluorouracil in continuous infusion. Although FOLFOX-6 is the reference combination, it is aggressive and has high toxicity. Variants such as the TTD regimen, which does not include folinic acid or 5-fluorouracil bolus, are used. This study evaluates the toxicity of FOLFOX-6 and TTD in first line treatment for metastatic colorectal cancer and its effectiveness.
Method: Retrospective observational study with patients who started treatment with FOLFOX-6 and TTD, for three years. Demographic and clinical data were collected (age, sex, chronic pathologies, molecular profile, laterality, ECOG classification and stage), as well as treatment variables (previous adjuvant chemotherapy, intentionality, number of cycles, duration and pharmacogenetic aspects) and toxicity. Objective response rate and progression-free survival were calculated.
Results: The study included 71 patients, 35 treated with FOLFOX-6 and 36 with TTD. Both groups showed similar overall toxicity profiles. FOLFOX-6 had a higher incidence of neutropenia (46% vs. 8%; p < 0.01) and mucositis (51% vs. 22%; p < 0.013). In addition, there were more treatment delays (40% vs. 11%; p < 0.05) and 5-fluorouracil dose reductions (22% vs. 14%; p < 0.05) in the FOLFOX-6 group. Deaths due to toxicity were only recorded in the FOLFOX-6 group. Effectiveness was similar in both groups.
Conclusions: The TTD regimen could be a beneficial first-line option for metastatic colorectal cancer, with lower toxicity and effectiveness comparable to FOLFOX-6. It is a safe alternative for elderly or frail patients, suitable for reduced-dose 5-fluorouracil regimen with oxaliplatin.
The main objective of the activity carried out in an intensive care unit and in general in all hospitalization units, is to provide all the human and material resources to offer the best therapeutic care to admitted patients. Work in multidisciplinary teams, made up of specialists in Intensive Care Medicine as those responsible for the patients, doctors from other specialties, specialized nursing, physiotherapists, nutritionists and clinical pharmacists is an optimal approach to achieve the proposed objective. The activities of the clinical pharmacist can be developed at different levels (basic, intermediate and excellent) depending on the degree of involvement, the time dedicated, the training and the available resources. This article aims to establish an initial work guide, through recommendations aimed at the activity to be developed by the clinical pharmacist in the ICU in relation to critical patient care and quality improvement, which serves as a reference for those pharmacists who go to develop pharmaceutical care activities in critical patients.
Introduction: The prevalence of obesity represents a significant global public health challenge, and the available evidence concerning the appropriate dosing of pharmaceutical in patients with obesity is limited. It is uncommon for clinical trials in critically ill patients to include obese individuals, which results in a lack of specific dosing information in product data sheets. The objective of this literature review is to provide clinicians with efficacious and secure guidelines for this cohort of patients.
Methods: A multidisciplinary team comprising pharmacists specialized in hospital pharmacy and physicians with expertise in intensive care medicine was established. The therapeutic groups and, in particular, the most commonly used active ingredients within the Intensive Care Unit were identified and subjected to detailed analysis. The following terms were included in the search: "obese", "overweight", "critical illness", "drug dosification", and "therapeutic dose monitoring". All the information was then evaluated by the working group, which reached a consensus on the dosing recommendations for each drug in obese critically ill patients.
Results: A total of 83 drugs belonging to the following therapeutic groups were identified: antivirals, antibacterials, antifungals, immunosuppressants, antiepileptics, vasopressors, anticoagulants, neuromuscular blocking agents and sedatives. A table was produced containing the consensus dosing recommendations for each of the aforementioned drugs following a review of the available evidence.
Conclusions: Drug dosing in obese patients, both in critical and noncritical settings, remains an area with significant uncertainty. This review provides comprehensive and up-to-date information on the dosing of the main therapeutic groups in obese critically ill patients, offering a valuable resource physicians in critical care units and clinical pharmacists in their practice in this setting.
Introduction: Pediatric patients are more likely to experience medication-related errors and serious associated harms. The identification of high-risk medications (HRM) and their study in special populations, such as children with excess body weight, is a part of safety improvement strategies.
Objective: To generate, through a consensus technique structured by an interdisciplinary group of pediatricians and hospital pharmacists, an operational and updated list of HRM for hospital use in children over 2 years of age. The document was part of a collaboration project between the Spanish Society of Hospital Pharmacists and the Spanish Society of Pediatric Hospital Medicine.
Methods: The study was carried out in two sequential phases: a) preparation of a preliminary list of HRM through bibliographic review and b) subsequent application of the double-round Delphi method to agree on a definitive list of HRM. The results obtained were validated by calculating the probability of chance agreement and the modified Kappa statistic for each drug.
Results: The original list obtained by bibliographic review included 26 pharmacological classes and 96 drugs. Of the total of 37 experts, 32 (86.4%) completed both rounds of the Delphi. The final consensus list of HRM incorporated 24 pharmacological classes and 100 drugs. The modified Kappa statistic reflected a high percent agreement (94.9%) in the consensus reached by the participants.
Conclusion: This list can establish a tool for future studies and interventions to improve the safety of medications in general pediatric population, as well as in high-risk subgroups, such as pediatric patients with excess body weight.