Evidence map›Paper›PMID 40301819›Full record

SynthesisBMC oral health2025

Prevalence of xerostomia in patients with type 2 diabetes mellitus: a systematic review and meta-analysis.

Shuqi Huang, Xin Zeng, Sicheng Deng, Sixiu He, Fan Liu

Registry-linked trialAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07425275 (The Impact of Integrated Oral Care Intervention Provided by Endocrinologists on Oral Health and Well-being in Diabetes Patients), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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.

NCT07425275 narecruitingnot on this mapstarted 2026, after this paper: background citation

The Impact of Integrated Oral Care Intervention Provided by Endocrinologists on Oral Health and Well-being in Diabetes Patients

TypeinterventionalSponsorKhyber Medical University PeshawarRan2026 to 2027Enrolled80ConditionsDiabetes Mellitus, Diabetic NeuropathiesArmsIntegrated Oral Care Intervention
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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

5 authors.

Shuqi Huang *State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, No.14, Section 3, Renmin South Road, Wuhou District, Chengdu, 610041, China.
Xin Zeng *State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, No.14, Section 3, Renmin South Road, Wuhou District, Chengdu, 610041, China.
Sicheng DengWest China School of Nursing, Sichuan University, Chengdu, 610041, China.
Sixiu HeWest China School of Nursing, Sichuan University, Chengdu, 610041, China.
Fan LiuState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, No.14, Section 3, Renmin South Road, Wuhou District, Chengdu, 610041, China. samotj@163.com.

Funding

Chengdu Science and Technology Administration 2024-KP03-00015-SNSichuan Provincial Nursing Research Project Plan H23049
6 · The paper itself

Abstract

backgroundXerostomia is a common complication associated with diabetes mellitus. However, the prevalence of xerostomia in patients with type 2 diabetes mellitus (T2DM) remains unclear. Therefore, the present study aimed to synthesize results from existing research to investigate the prevalence of xerostomia in T2DM patients.

methodsA comprehensive search was conducted in November 2024 across four databases (PubMed, Scopus, Embase, and Web of Science). The search included English literature pertaining to the prevalence of xerostomia in adult patients with T2DM. Conference proceedings, reviews, and literature lacking complete data or containing other diseases affecting xerostomia prevalence were excluded. Two researchers independently assessed the quality of the included studies by using the Joanna Briggs Institute Standardized Critical Appraisal Checklist. Data analyses were performed using Stata version 18.0 software. A proportions approach was used for meta-analysis. If I

resultsA total of 1355 studies were identified, of which 23 studies encompassing 2486 patients with T2DM met the inclusion criteria. The majority of these studies were small-sample analytical cross-sectional studies using questions about the subjective feeling of oral dryness to assess xerostomia. Risk assessment revealed 2 studies with high risk, 5 with medium risk, and 16 with low risk. The overall prevalence of xerostomia in T2DM patients was 42.49%(95%CI = 36.14-48.46). Subgroup analyses indicated no statistically significant differences based on study design, continent, evaluation tool, disease duration, and HbA1c level.

conclusionsThe lack of high-quality prevalence studies may result in inaccurate estimation of xerostomia prevalence among patients with T2DM. Future research should prioritize large-scale prevalence studies by utilizing more accurate assessment tools. REGISTRATION: PROSPERO [CRD42022315150].

Indexed as

Diabetes Mellitus, Type 2XerostomiaHumansPrevalenceMeta-analysisPrevalenceSystematic reviewType 2 diabetes mellitusXerostomia

Identifiers

PMID40301819
PMCPMC12042386

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.