Sample characteristics
This research comprises four core phases (Figure 1), and 546 trauma centers from 30 provinces, autonomous regions, and municipalities participated in the survey. To eliminate potential training effects and response bias, the 30 pilot samples from the study were excluded from the final formal survey sample. These included 82 (15.0%) Grade II A hospitals, 40 (7.3%) Grade II B hospitals, 208 (38.1%) Grade III A hospitals, and 216 (39.6%) Grade III B hospitals. There were 156 (28.6%) national-level trauma centers, 171 (31.3%) provincial/municipal-level centers, and 219 (40.1%) district/county-level centers. Regarding establishment duration, 102 (18.7%) trauma centers had been established for ≤1 year, 98 (17.9%) for 2 years, 126 (23.1%) for 3 years, 117 (21.4%) for 4 years, and 103 (18.9%) for ≥5 years. Details are shown in Table 1.
Current status of nursing quality management: personnel, mechanisms, tools, and data
A total of 98.9% of respondents indicated that there was no nursing quality management program specific to trauma centers; 83.3% reported that no one was specifically responsible for nursing quality management; 72.2% stated that they did not have a trauma quality control specialist position; 67.2% noted a lack of sensitive indicators for the quality of specialist trauma care; 14.8% indicated that their existing nursing quality indicators could not truly reflect the quality of trauma nursing; 16.1% reported that no nursing quality control meetings were held; and 11.4% stated that the quality of care was not formally evaluated. Details are shown in Table 2.
As shown in Table 3, data analysis and reporting tools (60.4%) and EHR systems (59.7%) were the most widely used tools in daily quality of care management in trauma centers, followed by clinical audits and case studies (51.8%). The utilization rate of quality management systems was relatively high (57.9%), whereas the utilization rate of quality improvement groups and meetings was the lowest (30.9%).
‘Development and implementation of clinical pathways and standardized care procedures’ was the most common quality control measure in trauma centers (57.7%), followed by ‘regular quality review and evaluation’ (52.2%) and ‘continuous training and capacity improvement’ (47.6%). ‘Medical quality control indicators monitoring of nursing’ (38.8%), ‘establishment of patient feedback and complaint handling mechanisms’ (32.2%), and ‘registration and management of trauma databases’ (24.2%) were selected by a lower percentage of respondents.
The main methods for trauma centers to evaluate the effectiveness of current nursing quality control indicators included clinical review and quality improvement (64.3%), clinical feedback and surveys (60.4%), external reviews (44.3%), and data analysis and trend monitoring (41.8%).
The data collection status of nursing quality management in trauma centers is shown in Table 4. A total of 61.7% of trauma centers have a dedicated database for patients with trauma, and 69.4% have dedicated personnel responsible for maintaining this database. Among centers with dedicated databases, 79.9% (n = 303) had such personnel. However, 40.1% of centers did not have dedicated personnel responsible for reporting trauma patient data. Among centers without dedicated reporting personnel, 32.9% (n = 72) nevertheless had a dedicated database. The frequency of data reporting varied across centers: the proportions reporting irregularly, quarterly, annually, monthly, weekly, and never were 11.4%, 13.9%, 12.3%, 37.4%, 20.1%, and 4.9%, respectively. Regarding data collection methods, manual recording and reporting were the main approaches (24.9%), whereas the use of EHR systems (22.0%) and clinical data collection systems (19.0%) was relatively less common. Most trauma centers (53.3%) did not collect relevant data systematically.
Inter-group comparisons of core quality management dimensions
The intergroup comparison results are shown in Table 5. Except for the establishment of a specialized nursing quality management program, which did not differ significantly by hospital level, trauma center level, or years of establishment (Fisher’s exact P = 1.000, 0.410, and 0.226, respectively), the other core quality management dimensions—allocation of trauma quality control specialists, establishment of specialty-specific nursing-sensitive indicators, and dedicated database construction—showed significant differences across these groups (all P < 0.05). Notably, only 6 (1.1%) institutions had established specialized nursing quality management programs. Given the low event count and the resulting insufficient power of Fisher's exact test, no significant between-group differences were detected.
Correlation analysis
The results of the correlation analysis are shown in Table 6. The composite frequency of quality management tool use was positively correlated with the composite score of nursing quality assessment effectiveness (r = 0.386, p < 0.001). Among the tools, the use of data analysis and reporting tools and EHR systems showed the most significant correlations with validity scores (r = 0.324 and r = 0.317, respectively, both p < 0.001). The completeness of data collection (having a dedicated person responsible for data reporting and the score for reporting frequency) was positively correlated with the scientific nature of quality indicators (presence of sensitive indicators and whether indicators truly reflect nursing quality) (r = 0.412, p < 0.001).
Factors associated with the establishment of a nursing quality management program
The results of Firth’s penalized likelihood logistic regression are shown in Table 7. The analysis confirmed that being a tertiary hospital (odds ratio [OR] = 3.872, 95% confidence interval [CI]: 1.056–14.253, p = 0.041), being equipped with quality control experts (OR = 4.215, 95% CI: 1.183–15.052, p = 0.026) and having a dedicated database (OR = 3.568, 95% CI: 1.012–12.579, p = 0.048) remained independent factors positively associated with establishment for a trauma center establishing a specialized nursing quality management program, even after correcting for the rare-event bias.
In summary, this multi-regional survey of 546 trauma centers across 30 provinces identifies three critical deficits in nursing quality management in the sampled regions: the near-universal absence of dedicated management programs (98.9%), a severe shortage of full-time quality control personnel (72.2%), and a lack of specialty-specific sensitive indicators (67.2%). Furthermore, systematic data collection remains inadequate (53.3%), and quality improvement tools are underutilized, with only 30.9% of centers employing quality improvement teams. Multivariate analyses consistently demonstrate that tertiary hospital status (OR = 3.872), the presence of quality control experts (OR = 4.215), and access to a dedicated database (OR = 3.568) were identified as independent factors positively associated with establishment for implementing specialized nursing quality management programs. Collectively, these findings confirm that nursing quality management in Chinese trauma centers is still nascent, pinpoint key resource-constrained vulnerabilities, and provide an empirical foundation for targeted, tiered quality improvement strategies.
DATA AVAILABILITY:
All data generated or analyzed during this study are included in the manuscript and Supplementary File 1.

Figure 1. Schematic diagram of the overall study design and workflow. This diagram depicts the four sequential phases of the multi-regional cross-sectional survey. Phase I: Questionnaire development involved literature review, two Delphi rounds (n = 7), content validity (CVI = 0.92), and pilot test (n = 30, α = 0.87), yielding a 32-item instrument with five dimensions. Phase II: Stratified convenience sampling across 30 provinces, stratified by hospital grade, trauma center level, and years of establishment, enrolled 546 eligible centers. Phase III: Online distribution with quality controls and electronic consent yielded 546 valid responses (100% response rate). Phase IV: Analyses included descriptive statistics, chi-square, Spearman's correlation, and Firth's penalized logistic regression to identify factors associated with nursing quality management programs. Please click here to view a larger version of this figure.
Table 1: General situation of trauma centers (n = 546). This table presents the baseline characteristics of the 546 participating trauma centers, including hospital grade (Grade II A, II B, III A, III B), trauma center level (national, provincial/municipal, district/county), and years since establishment (1 to ≥5 years). Data are reported as frequencies and percentages. Please click here to download this table.
Table 2: Statistics of personnel, positions, and management mechanisms in nursing management of trauma centers (n = 546). All percentages are calculated based on the total number of samples (n = 546). Please click here to download this table.
Table 3: Usage of evaluation methods for the effectiveness of nursing quality management tools, measures, and indicators in trauma centers (n = 546). All percentages are calculated based on the total number of samples (n = 546). Please click here to download this table.
Table 4: Data collection and processing statistics of nursing quality management in trauma centers (n = 546). Both frequencies and percentages are reported. Please click here to download this table.
Table 5: Comparison between groups of core dimensions of nursing quality management in trauma centers with different characteristics (n = 546). Hospital level was categorized as Grade II [Grade II A (n = 82) + Grade II B (n = 40)] and Grade III [Grade III A (n = 208) + Grade III B (n = 216)]. Hospital trauma center level was categorized as National/Provincial/Municipal [National (n = 156) + Provincial/Municipal (n = 171)] and District/County (n =219). Years of establishment of the hospital trauma center were categorized as ≤3 years [≤1 year (n = 102) + 2 years (n = 98) + 3 years (n = 126)] and >3 years [4 years (n = 117) + ≥5 years (n = 103)]. The Pearson chi-square test was used for statistical analysis. A p-value of <0.05 was considered statistically significant. * indicates that Fisher’s exact test was used. Please click here to download this table.
Table 6: Spearman rank correlation analysis of factors related to nursing quality management (n = 546). Correlation coefficients (r) and p-values are provided. Comprehensive Usage Frequency of Quality Management Tools (X1) was calculated as the count of five types of tools used (score range 0–5). Composite Score for the Effectiveness of Nursing Quality Assessment (Y1) was calculated as the sum of scores for four assessment methods on a 5-point Likert scale (score range 4–20). Data Collection Completeness Score (X5) was calculated as the sum of scores for four indicators on a 5-point Likert scale (score range 4–20). Trauma Care Quality Index Scientificity Score (Y2) was calculated as the sum of scores for three indicators on a 5-point Likert scale (score range 3–15). Spearman's rank correlation analysis was used for statistical analysis. Please click here to download this table.
Table 7: Firth’s penalized likelihood logistic regression analysis of factors affecting the establishment of a nursing quality management program in trauma centers. Odds ratios, 95% confidence intervals, and p-values are reported for each independent factor. Please click here to download this table.
Supplementary File 1: Raw data for the study. Please click here to download this file.