ReviewLife (Basel, Switzerland)2022
Postoperative Delirium and Postoperative Cognitive Dysfunction in Patients with Elective Hip or Knee Arthroplasty: A Narrative Review of the Literature.
Review in Life (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05537155 (Buccal Acupuncture for Delirium Treatment in Older Patients Recovering From Orthopedic Surgery), which is not on this map. Cited by 34 papers, 3 of them syntheses that pooled it.
What it found
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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.
Buccal Acupuncture for Delirium Treatment in Older Patients Recovering From Orthopedic Surgery: a Randomized Controlled Trial
Who cites it
34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.
- Cognitive Impairment and Postoperative Outcomes in Patients Undergoing Primary Total Hip Arthroplasty and Primary Total Knee Arthroplasty: A Systematic Review and Meta-analysis.Annals of African medicine · 2026Pooled it
- Efficacy and safety of Shenmai injection and Shenfu injection on postoperative cognitive dysfunction: a systematic review and meta-analysis.Frontiers in pharmacology · 2026Pooled it
- Efficacy of perioperative dexmedetomidine in postoperative pain and neurocognitive functions in orthopedic surgery: a systematic review and meta-analysis with trial sequential analysis of randomized controlled trials.International journal of surgery (London, England) · 2025Pooled it
- Effect of pericapsular nerve group block on postoperative cognitive function in older patients undergoing total hip arthroplasty.Die Anaesthesiologie · 2026Trial
- Effects of pericapsular nerve group block on early postoperative cognitive function in older people undergoing hip arthroplasty: a randomized controlled clinical trial.BMC geriatrics · 2024Trial
- Effects of anterior approach to quadratus lumborum block on postoperative cognitive function following hip surgery in older people: a randomized controlled clinical trial.BMC geriatrics · 2023Trial
- Construction and validation of a nomogram prediction model for the risk of delirium after hip arthroplasty in elderly patients.Medicine · 2026Article
- Current applications of transauricular vagus nerve stimulation in orthopedics: a narrative review of the literature.Annals of medicine and surgery (2012) · 2026Review
- Impact of cognitive impairment on postoperative delirium and discharge disposition following knee arthroplasty: a Japanese nationwide propensity score-matched study.Archives of orthopaedic and trauma surgery · 2026Article
- Motor-Sparing Regional Analgesia in Frail and Sarcopenic Older Adults Undergoing Total Knee Arthroplasty: From Anatomy to Clinical Decision-Making-A Narrative Review.Journal of clinical medicine · 2026Review
- The effect of bispectral index-controlled sedation on postoperative cognitive health in elderly patients with spinal anesthesia undergoing elective total knee arthroplasty: randomized, blinded study.Journal of anesthesia, analgesia and critical care · 2026Article
- Anesthetic Techniques and Postoperative Cognitive Dysfunction in Older Adults: Current Evidence and Perioperative Strategies.Medicina (Kaunas, Lithuania) · 2026Review
- Impact of circadian rhythm change on postoperative delirium in elderly patients undergoing lower extremity orthopedic surgery: a propensity score-matched prospective cohort study.Frontiers in medicine · 2026Article
- Potential Role of Peri-operative Cognitive Behavioral Therapy on Pain and Joint Function After Total Knee Arthroplasty: A Meta-analysis.Indian journal of orthopaedics · 2026Review
- Establishment of a postoperative delirium risk prediction model for elderly hip fracture patients based on machine learning algorithms.BMC geriatrics · 2025Article
- Article
- Improved early postoperative cognition in elderly gastrointestinal patients: a randomized controlled trial on the role of ultrasound-guided stellate ganglion block.Frontiers in aging neuroscience · 2025Article
- Living alone predicts non-home discharge post elective hip arthroplasty: A matched-pair cohort study.PloS one · 2025Article
- Preoperative Prognostic Nutritional Index Is a Predictive Factor for Postoperative Delirium in Elderly Patients with Femoral Neck Fracture.Clinical interventions in aging · 2025Article
- Transcutaneous Auricular Vagus Nerve Stimulation for Prevention of Postoperative Delirium in Older Adults Undergoing Total Knee Arthroplasty: A Multicenter Randomized Controlled Trial Protocol.Clinical interventions in aging · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 1 institution in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Postoperative delirium (POD) and postoperative cognitive dysfunction (POCD) are common complications following total knee arthroplasty (TKA) and total hip arthroplasty (THA), affecting the length of hospital stay and increasing medical complications. Although many papers have been published on both conditions in this setting, no reviews have currently been written. Thus, the purpose of our study is to summarize the current literature and provide information about POD and POCD following elective THA or TKA. Our literature search was conducted in the electronic databases PubMed and the Cochrane library. We found that POD is a common complication following elective THA or TKA, with a median incidence of 14.8%. Major risk factors include older age, cognitive impairment, dementia, preoperative (pre-op) comorbidities, substance abuse, and surgery for fracture. Diagnosis can be achieved using tools such as the confusion assessment method (CAM), which is sensitive, specific, reliable, and easy to use, for the identification of POD. Treatment consists of risk stratification and the implementation of a multiple component prevention protocol. POCD has a median incidence of 19.3% at 1 week, and 10% at 3 months. Risk factors include older age, high BMI, and cognitive impairment. Treatment consists of reversing risk factors and implementing protocols in order to preserve physiological stability. POD and POCD are common and preventable complications following TKA and THA. Risk stratification and specific interventions can lower the incidence of both syndromes. Every physician involved in the care of such patients should be informed on every aspect of these conditions in order to provide the best care for their patients.
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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.