Evidence map›Paper›PMID 35992597›Full record

SynthesisFrontiers in aging neuroscience2022

Risk factors for postoperative delirium in geriatric patients with hip fracture: A systematic review and meta-analysis.

Yi-Ming Qi, Ying-Juan Li, Ji-Hong Zou, Xiao-Dong Qiu, Jie Sun, Yun-Feng Rui

Registry-linked trialOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in aging neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06209788 (The Efficacy of Music in Preventing Delirium in Elderly Patients With Hip Fracture), which is not on this map. Cited by 41 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 7 pooled it
6.8field-weighted citation impact, top 2% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT06209788 naunknown statusnot on this mapstarted 2024, after this paper: background citation

The Efficacy of Music in Preventing Delirium in Elderly Patients With Hip Fracture: A Randomized Controlled Trial

TypeinterventionalSponsorChang Gung Memorial HospitalRan2024 to 2024Enrolled102ConditionsDelirium in Old Age, Hip FracturesArmsexperimental group
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 7 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  8. Trial
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  12. Article
  13. Pre-Fracture Cognitive Assessment Using the DASC-21 and Postoperative Delirium Risk.Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society · 2026
    Article
  14. The impact of pre- versus postoperative geriatric consultation in elderly patients with hip fractures.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Observational
  15. Observational
  16. Article
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  18. [Geriatric hip fracture and enhanced recovery after surgery: current status and future perspectives].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Yi-Ming QiDepartment of Orthopaedics, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Ying-Juan LiMultidisciplinary Team (MDT) for Geriatric Hip Fracture Comprehensive Management, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Ji-Hong ZouMultidisciplinary Team (MDT) for Geriatric Hip Fracture Comprehensive Management, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Xiao-Dong QiuMultidisciplinary Team (MDT) for Geriatric Hip Fracture Comprehensive Management, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Jie SunMultidisciplinary Team (MDT) for Geriatric Hip Fracture Comprehensive Management, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Yun-Feng RuiDepartment of Orthopaedics, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Southeast University · CNZhongda Hospital Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: This systematic review and meta-analysis was conducted to identify the potential risk factors for postoperative delirium in geriatric patients with hip fracture. Methods: PubMed, EMBASE, and Cochrane Library were searched from inception until December 31st, 2021. A combined searching strategy of subject words and free words was adopted. Studies involving risk factors for postoperative delirium in elderly patients undergoing hip fracture surgeries were reviewed. Qualities of included studies were assessed using the Newcastle-Ottawa Scale. Data were pooled and a meta-analysis was performed using Review Manager 5.3. Results: A total of 37 studies were included. The following risk factors were significant: advanced age (per year increase) (OR: 1.05, 95% CI 1.04-1.07), age>80 years (OR: 2.26, 95% CI 1.47-3.47), male (OR: 1.53, 95% CI 1.37-1.70), preoperative cognitive impairment (OR:3.20, 95% CI 2.12-4.83), preoperative dementia (OR: 2.74, 95% CI 2.18-3.45), preoperative delirium (OR: 9.23, 95% CI 8.26-10.32), diabetes (OR: 1.18, 95% CI 1.05-1.33), preoperative functional dependence (OR: 1.31, 95% CI 1.11-1.56), ASA level (per level increase) (OR: 1.63, 95% CI 1.04-2.57), ASA level≥3(OR: 1.76, 95% CI 1.39-2.24), low albumin (OR: 3.30, 95% CI 1.44-7.55), medical comorbidities (OR: 1.15, 95% CI 1.06-1.25), Parkinson's disease (OR: 4.17, 95% CI 1.68-10.31) and surgery delay>48 h (OR: 1.90, 95% CI 1.36-2.65). Conclusions: Clinicians should be alert to patients with those risk factors. To identify the risk factors more precisely, more research studies with larger sample size and better design should be conducted.

Indexed as

geriatrichip fracturemeta-analysispostoperative deliriumrisk factorssystematic review

Identifiers

PMID35992597
PMCPMC9382199
OpenAlexW4289517326

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.