A nomogram prediction model for mild cognitive impairment in non-dialysis outpatient patients with chronic kidney disease

BACKGROUND: The high prevalence of mild cognitive impairment (MCI) in non-dialysis individuals with chronic kidney disease (CKD) impacts their prognosis and quality of life.

OBJECTIVE: This study aims to investigate the variables associated with MCI in non-dialysis outpatient patients with CKD and to construct and verify a nomogram prediction model.

METHODS: 416 participants selected from two hospitals in Chengdu, between January 2023 and June 2023. They were categorized into two groups: the MCI group (n = 210) and the non-MCI (n = 206). Univariate and multivariate binary logistic regression analyses were employed to identify independent influences (candidate predictor variables). Subsequently, regression models was constructed, and a nomogram was drawn. The restricted cubic spline diagram was drawn to further analyze the relationship between the continuous numerical variables and MCI. Internally validated using a bootstrap resampling procedure.

RESULTS: Among 416 patients, 210 (50.9%) had MCI. Logistic regression analysis revealed that age, educational level, occupational status, use of smartphones, sleep disorder, and hemoglobin were independent influencing factors of MCI (all p<.05). The model's area under the curve was 0.926,95% CI (0.902, 0.951), which was a good discriminatory measure; the Calibration curve, the Hosmer-Lemeshow test, and the Clinical Decision Curve suggested that the model had good calibration and clinical benefit. Internal validation results showed the consistency index was 0.926, 95%CI (0.925, 0.927).

CONCLUSION: The nomogram prediction model demonstrates good performance and can be used for early screening and prediction of MCI in non-dialysis patients with CKD. It provides valuable reference for medical staff to formulate corresponding intervention strategies.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:46

Enthalten in:

Renal failure - 46(2024), 1 vom: 28. März, Seite 2317450

Sprache:

Englisch

Beteiligte Personen:

Yang, Qin [VerfasserIn]
Xiang, Yuhe [VerfasserIn]
Ma, Guoting [VerfasserIn]
Cao, Min [VerfasserIn]
Fang, Yixi [VerfasserIn]
Xu, Wenbin [VerfasserIn]
Li, Lin [VerfasserIn]
Li, Qin [VerfasserIn]
Feng, Yu [VerfasserIn]
Yang, Qian [VerfasserIn]

Links:

Volltext

Themen:

Chronic kidney disease
Journal Article
Mild cognitive impairment
Non-dialysis patients
Risk prediction model

Anmerkungen:

Date Completed 01.03.2024

Date Revised 03.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/0886022X.2024.2317450

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369095138