SynthesisNutrients2024
Impact of Perioperative Immunonutrition on Postoperative Outcomes in Patients with Upper Gastrointestinal Cancer: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Synthesis in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 5 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
27 citing papers in PubMed, 5 syntheses or guidelines pooled it, 26 citations in OpenAlex.
- Effect of immunonutrition on surgery outcomes in cancer patients: evidence from an umbrella review on interventional and observational meta-analyses.BMC cancer · 2026Pooled it
- Non-drug perioperative interventions to reduce postoperative pulmonary complications after abdominal surgery: systematic review and meta-analysis.BMJ (Clinical research ed.) · 2026Pooled it
- Effects of enteral immunonutrition enriched with multiple immunonutrients on clinical outcomes of patients who underwent gastric cancer surgery: a systematic review and meta-analysis.Frontiers in medicine · 2026Pooled it
- The effect of immunonutrition on postoperative ileus following colorectal cancer surgery: a systematic review and meta-analysis of randomized controlled trials.Frontiers in nutrition · 2026Pooled it
- Pooled it
- Trial
- The Effect of Pre- and Postoperative Nutrition Support on Postoperative Outcomes and Complications in Patients Undergoing Gastrointestinal Surgery: An Umbrella Meta-Analysis.Obesity surgery · 2026Review
- Perioperative Immunonutrition for Elective Surgery: Review of Mechanisms, Summary of Evidence, and Future Directions.Nutrients · 2026Review
- Review
- Sex-Based Differences in Imaging-Derived Body Composition and Their Association with Clinical Malnutrition in Abdominal Surgery Patients.Nutrients · 2026Article
- Effects of Dietary Interventions on Nutritional Status in Patients with Gastrointestinal Cancers: A Systematic Review.Biomedicines · 2026Review
- Development and Expert Consensus of an Evidence-Based Strategy to Prevent Postoperative Delirium in Malnourished Cancer Patients.Journal of multidisciplinary healthcare · 2026Article
- Perioperative nutrition-oriented nursing for older women undergoing cancer surgery: frailty screening, enhanced recovery, and survivorship care.Frontiers in public health · 2026Review
- Impact of prognostic nutritional index on postoperative outcome of acute empyema.Journal of thoracic disease · 2025Article
- Optimizing nutritional support in upper gastrointestinal surgery: A comprehensive review of feeding jejunostomy techniques and outcomes.World journal of gastrointestinal surgery · 2025Review
- Effect of multidisciplinary team collaborative nursing on wound healing and psychological symptoms in postoperative patients with gastrointestinal tumors.World journal of gastrointestinal oncology · 2025Article
- Prognostic immune nutritional index-based nutritional stratification enhances recovery and survival in gastric cancer: A randomized controlled trial.World journal of clinical oncology · 2025Article
- Multidisciplinary Insights into Perioperative Cardiac Events in Non-Cardiac Surgery: an ECG Holter Monitoring Study.Maedica · 2025Article
- Immunonutrition in ERAS Protocol for Patients with Gynecologic Cancer: A Narrative Review of the Literature.Life (Basel, Switzerland) · 2025Review
- Effectiveness of rehabilitation interventions in patients with colorectal cancer: an overview of systematic reviews.Journal of rehabilitation medicine · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 4 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
There is no consensus on the efficacy of perioperative immunonutrition in patients with upper gastrointestinal (GI) cancer surgery. We clarified the impact of perioperative immunonutrition on postoperative outcomes in patients with upper GI cancers. We searched MEDLINE (PubMed), MEDLINE (OVID), EMBASE, Cochrane Central Register of Controlled Trials, Web of Science Core Selection, and Emcare from 1981-2022 using search terms related to immunonutrition and upper GI cancer. We included randomized controlled trials. Intervention was defined as immunonutritional therapy, including arginine, n-3 omega fatty acids, or glutamine during the perioperative period. The control was defined as standard nutritional therapy. The primary outcomes were infectious complications, defined as events with a Clavien-Dindo classification grade ≥ II that occurred within 30 days after surgery. After screening, 23 studies were included in the qualitative synthesis and in the quantitative synthesis. The meta-analysis showed that immunonutrition reduced infectious complications (relative risk ratio: 0.72; 95% confidence interval: 0.57-0.92; certainty of evidence: Moderate) compared with standard nutritional therapy. In conclusion, nutritional intervention with perioperative immunonutrition in patients with upper GI cancers significantly reduced infectious complications. The effect of immunonutrition for upper GI cancers in reducing the risk of infectious complications was about 30%.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.