Evidence map›Paper›PMID 34930445›Full record

ArticlePerioperative medicine (London, England)2021

The need for nutritional assessment and interventions based on the prognostic nutritional index for patients with femoral fractures: a retrospective study.

Miao He, Qinghong Fan, Yuhang Zhu, Dexing Liu, Xingxing Liu, Shan Xu, Jiachen Peng, Zhaoqiong Zhu

Open access · goldAbstract read
In one paragraph

Article in Perioperative medicine (London, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 14% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Review
  6. Article
  7. Targeted nutritional strategies in postoperative care.Anesthesia and pain medicine · 2025
    Review
  8. Observational
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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

8 authors at 1 institution in 1 country.

Miao HeMedical College of Soochow University, Suzhou, Jiangsu, China.
Qinghong FanMedical College of Soochow University, Suzhou, Jiangsu, China.
Yuhang ZhuDepartment of Anesthesiology, Affiliated Hospital of Zunyi Medical University, 149 Da Lian Road, Hui Chuan District, Zunyi, 563003, China.
Dexing LiuDepartment of Anesthesiology, Affiliated Hospital of Zunyi Medical University, 149 Da Lian Road, Hui Chuan District, Zunyi, 563003, China.
Xingxing LiuDepartment of Anesthesiology, Affiliated Hospital of Zunyi Medical University, 149 Da Lian Road, Hui Chuan District, Zunyi, 563003, China.
Shan XuDepartment of Anesthesiology, Affiliated Hospital of Zunyi Medical University, 149 Da Lian Road, Hui Chuan District, Zunyi, 563003, China.
Jiachen PengDepartment of Orthopedics, Affiliated Hospital of Zunyi Medical University, Zunyi, Guizhou, China.
Zhaoqiong ZhuMedical College of Soochow University, Suzhou, Jiangsu, China. zhuzhaoqiong@zmu.edu.cn.ORCID http://orcid.org/0000-0001-5279-2984
Zunyi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of adverse perioperative outcomes in surgery for femoral fractures is high and associated with malnutrition. Here, we identified independent factors and assessed the predictive value of the prognostic nutritional index (PNI) for perioperative adverse outcomes in patients with femoral fractures.

methodsThis retrospective study included 343 patients who underwent surgery for a single femur fracture. Demographic characteristics, surgery and anaesthesia records and blood test results at admission, 1 day postoperatively and before discharge were evaluated using logistic regression analysis. The discriminatory ability of the independent factors was assessed using the receiver operating characteristic curve analysis, and DeLong's test was used to compare the area under the curve (AUC).

resultsOverall, 159 patients (46.4%) experienced adverse perioperative outcomes. Amongst these, 123 (35.9%) had lower limb vein thrombus, 68 (19.8%) had hospital-acquired pneumonia, 6 (1.7%) were transferred to the postoperative intensive care unit, 4 (1.2%) had pulmonary embolism, 3 (0.9%) died during hospitalisation and 9 (2.6%) had other adverse outcomes, including incision disunion, renal and liver function impairment, acute heart failure, acute cerebral infarction and stress gastroenteritis. The PNI at admission, age, postoperative hospital stay, time to admission, hypertension, combined injures and surgery type were independent factors for adverse perioperative outcomes. Based on the AUC (PNI at admission: 0.772 [0.723-0.821], P < 0.001; age: 0.678 [0.622-0.734], P < 0.001; postoperative hospital stay: 0.608 [0.548-0.668], P = 0.001; time to admission: 0.585 [0.525-0.646], P = 0.006), the PNI at admission had optimal discrimination ability, indicating its superiority over other independent factors (age vs. PNI at admission, P = 0.002; postoperative hospital stay vs. PNI at admission, P < 0.001; time to admission vs. PNI at admission, P < 0.001).

conclusionsPatients with femoral fractures require a nutritional assessment and appropriate nutritional intervention at admission, and that the PNI value at admission may be a good nutritional assessment indicator.

Indexed as

Adverse perioperative outcomesFemoral fractureIndependent factorsNutritionPrognostic nutritional index

Identifiers

PMID34930445
PMCPMC8686570
OpenAlexW4200270800

What Socratic holds

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Registered trials

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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 Socratic graph.