SynthesisInternational journal of geriatric psychiatry2015
Preoperative risk factors for postoperative delirium following hip fracture repair: a systematic review.
Synthesis in International journal of geriatric psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04451538 (Impact of Perioperative Nutritional Intervention on Perioperative Outcomes of Elderly Patients Having Hip Fracture Surgery), which is not on this map. Cited by 75 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.
Impact of Perioperative Nutritional Intervention on Perioperative Outcomes of Elderly Patients Having Hip Fracture Surgery: A Randomized Control Trial
Who cites it
75 citing papers in PubMed, 5 syntheses or guidelines pooled it, 158 citations in OpenAlex.
- Machine Learning-Based prediction models for postoperative delirium: a systematic review and Meta-Analysis.BMC psychiatry · 2025Pooled it
- Association of preoperative prognostic nutritional index with risk of postoperative delirium: A systematic review and meta-analysis.Frontiers in medicine · 2022Pooled it
- Incidence and associated factors of delirium after orthopedic surgery in elderly patients: a systematic review and meta-analysis.Aging clinical and experimental research · 2021Pooled it
- Risk factors for incident delirium among urological patients: a systematic review and meta-analysis with GRADE summary of findings.BMC urology · 2020Pooled it
- Risk factors for postoperative delirium after colorectal surgery: a systematic review and meta-analysis.International journal of colorectal disease · 2020Pooled it
- Prediction model for delirium in patients with cardiovascular surgery: development and validation.Journal of cardiothoracic surgery · 2022Trial
- Comparison of low-dose morphine intrathecal analgesia and sufentanil PCIA in elderly patients with hip fracture undergoing single spinal anesthesia - a randomized clinical trial.BMC anesthesiology · 2022Trial
- Delirium detection methodologies: Implications for outcome measurement in clinical trials in postoperative delirium.International journal of geriatric psychiatry · 2022Trial
- Hypertonic saline for prevention of delirium in geriatric patients who underwent hip surgery.Journal of neuroinflammation · 2017Trial
- Design considerations of a randomized controlled trial of sedation level during hip fracture repair surgery: a strategy to reduce the incidence of postoperative delirium in elderly patients.Clinical trials (London, England) · 2017Trial
- Examining the Link Between Inflammation and Post-Operative Delirium in a Hip Fracture Repair Cohort of Older Adults.Delirium (Bielefeld, Germany) · 2026Article
- Prevalence and Outcome of Delirium in Proximal Femur Fracture Patients Undergoing Orthogeriatric Treatment.Journal of clinical medicine · 2026Article
- Clinical and Inflammatory Determinants of Postoperative Delirium After Hip Fracture Surgery: A Retrospective Cohort Study of 962 Patients.Medicina (Kaunas, Lithuania) · 2026Article
- In-hospital coded prevalence and associated factors of postoperative delirium following rotator cuff repair surgery: a retrospective national inpatient sample database study.Perioperative medicine (London, England) · 2026Article
- Association between preoperative nutritional risk assessed by geriatric nutritional risk index and emergence delirium in elderly patients undergoing non-cardiac surgery.BMC geriatrics · 2026Observational
- Postoperative delirium in orthopedic patients - identifying contributing factors and therapeutic strategies: A review.Medicine · 2025Review
- Preoperative cognitive impairment predicts deep anaesthesia and higher postoperative pain in elderly patients: an observational study.BMC anesthesiology · 2025Observational
- The incidence and risk factors of perioperative delirium in elderly patients with hip fracture under the Unaccompanied- Care model.Journal of orthopaedic surgery and research · 2025Observational
- The Association Between Comorbidities and Medical Complications for Adult Spinal Deformity Surgery: What Factors Have the Greatest Impact on Adverse Events and Outcomes?Global spine journal · 2025Article
- Polypharmacy and anticholinergic burden as risk factors for postoperative delirium in surgical medicine.Zeitschrift fur Gerontologie und Geriatrie · 2025Article
15 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
9 authors at 8 institutions in 2 countries.
Funding
Abstract
objectiveSystematically identify preoperative clinical risk factors for incident postoperative delirium in individuals undergoing hip fracture repair in order to guide clinicians in identifying high risk patients at admission.
methodsThis is a systematic review of prospective observational studies with estimation of association between preoperative risk factors and incident postoperative delirium in multivariate models. Electronic searches were conducted in PubMed, Embase, PsycINFO, CINAHL, Cochrane Library, Proquest Dissertations and Theses, and WorldCatDissertations. Hand searches were conducted in selected journals and their supplements.
resultsSearch yielded 6380 titles and abstracts from electronic databases and 72 titles from hand searches, and 10 studies met inclusion criteria. The following risk factors were significant in bivariate models: cognitive impairment, age, gender, institutionalization, functional impairment, body mass index (BMI), albumin, comorbidities, American Society of Anesthesiologist classification, acute medical conditions, polypharmacy, and vision impairment. Among all of these risk factors, cognitive impairment most consistently remained statistically significant after adjusting for other risk factors in multivariate models, followed by BMI/albumin and multiple comorbidities.
conclusionIn our systematic review, cognitive impairment was one of the strongest preoperative risk factors for postoperative delirium after hip fracture surgery. Preoperative cognitive assessment may be one of the most useful methods of identifying those who are at high risk for postoperative delirium and prioritizing delivery of delirium prevention measures.
Indexed as
Identifiers
What OpenQuestion holds
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.