ReviewAnesthesiology clinics2015
Postoperative Cognitive Dysfunction: Minding the Gaps in Our Knowledge of a Common Postoperative Complication in the Elderly.
Review in Anesthesiology clinics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers, 6 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
130 citing papers in PubMed, 6 syntheses or guidelines pooled it.
- Comparing sugammadex to neostigmine and their effects on delirium and postoperative cognitive function: A systematic review.Journal of perioperative practice · 2026Pooled it
- Effects of xenon anesthesia on postoperative neurocognitive disorders: a systematic review and meta-analysis.BMC anesthesiology · 2023Pooled it
- Effectiveness of cognitive interventions for adult surgical patients after general anaesthesia to improve cognitive functioning: A systematic review.Journal of clinical nursing · 2023Pooled it
- Effect of dexmedetomidine on postoperative systemic inflammation and recovery in patients undergoing digest tract cancer surgery: A meta-analysis of randomized controlled trials.Frontiers in oncology · 2022Pooled it
- Postoperative Neurocognitive Disorders in Cardiac Surgery: Investigating the Role of Intraoperative Hypotension. A Systematic Review.International journal of environmental research and public health · 2021Pooled it
- Effect of Ulinastatin on Early Postoperative Cognitive Dysfunction in Elderly Patients Undergoing Surgery: A Systemic Review and Meta-Analysis.Frontiers in neuroscience · 2021Pooled it
- Cognitive Training for Reduction of Delirium in Patients Undergoing Cardiac Surgery: A Randomized Clinical Trial.JAMA network open · 2024Trial
- Effects of Remimazolam on Intraoperative Frontal Alpha Band Power Spectrum Density and Postoperative Cognitive Function in Older Adults Undergoing Lower Extremity Fractures Surgeries: A Randomized Controlled Trial.Clinical interventions in aging · 2024Trial
- Sevoflurane and desflurane effects on early cognitive function after low-risk surgery: A randomized clinical trial.Brain and behavior · 2023Trial
- Spinal Dexamethasone Effect on Cognitive Disorders After Hip Surgery.Medical archives (Sarajevo, Bosnia and Herzegovina) · 2023Trial
- The international ENIGMA-II substudy on postoperative cognitive disorders (ISEP).Scientific reports · 2021Trial
- Effect of dexmedetomidine for sedation and cognitive function in patients with preoperative anxiety undergoing carotid artery stenting.The Journal of international medical research · 2020Trial
- Prevention of Early Postoperative Decline: A Randomized, Controlled Feasibility Trial of Perioperative Cognitive Training.Anesthesia and analgesia · 2020Trial
- Intravenous Lidocaine Does Not Improve Neurologic Outcomes after Cardiac Surgery: A Randomized Controlled Trial.Anesthesiology · 2019Trial
- Trial
- Effect of intravenous lidocaine on the transcerebral inflammatory response during cardiac surgery: a randomized-controlled trial.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2016Trial
- [Effects of cerebral oxygen changes during coronary bypass surgery on postoperative cognitive dysfunction in elderly patients: a pilot study].Brazilian journal of anesthesiology (Elsevier)Trial
- Deterministic Overlapping Multimorbidity Phenotypes for Leakage-Safe EHR Modeling of Incident Cognitive Impairment in All of Us.Journal of interdisciplinary research applied to medicine · 2026Article
- Perioperative Angiotensin-(1-7) for Postoperative Cognitive Vulnerability Following Coronary Artery Bypass Surgery: A Pilot Case Series.Research square · 2026Article
- Association of S100B Serum Level With Postoperative Cognitive Dysfunction (POCD) in Non-Cardiac Surgery: A Meta-Analysis Study.Health science reports · 2026Review
70 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors.
Funding
Abstract
Postoperative cognitive dysfunction (POCD) is a common complication associated with significant morbidity and mortality in elderly patients. There is much interest in and controversy about POCD, reflected partly in the increasing number of articles published on POCD recently. Recent work suggests surgery may also be associated with cognitive improvement in some patients, termed postoperative cognitive improvement (POCI). As the number of surgeries performed worldwide approaches 250 million per year, optimizing postoperative cognitive function and preventing/treating POCD are major public health issues. In this article, we review the literature on POCD and POCI, and discuss current research challenges in this area.
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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.