| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.998 | -0.755 |
|
Retracted Output
|
0.352 | -0.058 |
|
Institutional Self-Citation
|
-0.756 | 0.660 |
|
Discontinued Journals Output
|
-0.364 | -0.195 |
|
Hyperauthored Output
|
0.594 | -0.109 |
|
Leadership Impact Gap
|
2.782 | 0.400 |
|
Hyperprolific Authors
|
0.465 | -0.611 |
|
Institutional Journal Output
|
-0.268 | 0.344 |
|
Redundant Output
|
-0.031 | 0.026 |
The Medical University of Lodz presents a robust overall integrity profile (Overall Score: 0.082), characterized by significant strengths in operational governance, particularly in maintaining very low rates of output in discontinued or institutional journals. However, this solid foundation is contrasted by medium-risk indicators related to authorship practices and post-publication corrections, with a notable strategic vulnerability in its dependency on external collaborations for scientific impact. These findings are critical in the context of the institution's recognized leadership, as evidenced by its top-tier national rankings in core thematic areas such as Medicine (Top 5), Dentistry (Top 5), and Biochemistry, Genetics and Molecular Biology (Top 10) according to SCImago Institutions Rankings data. While these rankings affirm its central role in Polish medical research, the identified risks—especially those concerning authorship integrity and intellectual leadership—pose a direct challenge to its mission of conducting excellent "research and scientific activity." To fully realize its mission and secure its reputation, the university is advised to implement targeted strategies that reinforce quality control, promote transparent authorship, and foster greater internal scientific leadership, thereby ensuring its operational practices are in complete alignment with its stated commitment to excellence.
The institution's Z-score is -0.998, while the national average is -0.755. This demonstrates a commendable absence of risk signals, aligning perfectly with the low-risk national standard and suggesting a highly controlled and transparent approach to academic affiliations. While multiple affiliations are often a legitimate result of researcher mobility, disproportionately high rates can signal strategic attempts to inflate institutional credit. The university's very low rate indicates that its policies effectively prevent such practices, ensuring that institutional credit is earned and reported with integrity.
With a Z-score of 0.352, the institution presents a medium risk level that moderately deviates from the low-risk national benchmark (-0.058). This suggests a greater sensitivity to factors leading to retractions compared to its national peers. Retractions are complex events, but a rate significantly higher than the global average alerts to a vulnerability in the institution's integrity culture. This deviation suggests that quality control mechanisms prior to publication may be failing more frequently than elsewhere in the country, indicating a need for a qualitative review of potential recurring malpractice or a lack of methodological rigor.
The university's Z-score of -0.756 (low risk) contrasts favorably with the national average of 0.660 (medium risk), demonstrating strong institutional resilience. This indicates that the university's control mechanisms successfully mitigate a systemic risk prevalent in the country. A certain level of self-citation is natural, but disproportionately high rates can signal concerning scientific isolation or 'echo chambers'. By maintaining a low rate, the institution ensures its academic influence is validated by the global community rather than being oversized by internal dynamics, effectively avoiding the risk of endogamous impact inflation.
The institution's Z-score of -0.364 is well within the very low-risk category, consistent with the low-risk national context (-0.195). This result reflects a strong commitment to due diligence in selecting dissemination channels. A high proportion of publications in such journals would constitute a critical alert regarding due diligence, exposing the institution to severe reputational risks. The university's excellent performance in this area indicates that its researchers are well-informed and avoid channeling their work through media that do not meet international ethical or quality standards.
The institution's Z-score of 0.594 places it in the medium-risk category, a moderate deviation from the low-risk national standard (-0.109). This suggests the university is more sensitive than its peers to factors that can lead to author list inflation. When this pattern appears outside 'Big Science' contexts, a high Z-score can indicate author list inflation, diluting individual accountability and transparency. This serves as a signal to distinguish between necessary massive collaboration and 'honorary' or political authorship practices that may be occurring at a higher rate than the national average.
At 2.782, the institution's Z-score is significantly higher than the national average of 0.400, and although both are in the medium-risk category, this indicates high exposure to a critical strategic risk. A very wide positive gap—where global impact is high but the impact of research led by the institution itself is low—signals a sustainability risk. This high value suggests that scientific prestige is dependent and exogenous, not structural, inviting urgent reflection on whether the university's excellence metrics result from real internal capacity or from strategic positioning in collaborations where it does not exercise intellectual leadership.
The university's Z-score of 0.465 (medium risk) shows a moderate deviation from the low-risk national environment (-0.611). This indicates a greater institutional tendency toward extreme individual publication volumes. Extreme individual publication volumes often challenge the limits of human capacity for meaningful intellectual contribution. This high indicator alerts to potential imbalances between quantity and quality, pointing to risks such as coercive authorship, 'salami slicing,' or the assignment of authorship without real participation—dynamics that prioritize metrics over scientific record integrity.
With a Z-score of -0.268 (very low risk), the institution demonstrates a pattern of preventive isolation from the medium-risk dynamics observed at the national level (0.344). This is a significant strength. Excessive dependence on in-house journals raises conflicts of interest and risks academic endogamy. By largely avoiding this practice, the university ensures its scientific production undergoes independent external peer review, which enhances its global visibility and confirms that internal channels are not being used as 'fast tracks' to inflate CVs without standard competitive validation.
The institution's Z-score of -0.031 (low risk) indicates institutional resilience when compared to the medium-risk national average (0.026). This suggests that the university's policies or culture effectively curb the practice of fragmenting research to inflate publication counts. Massive and recurring bibliographic overlap between simultaneous publications usually indicates data fragmentation or 'salami slicing.' The university's prudent profile in this area shows a commitment to publishing significant new knowledge rather than artificially inflating productivity, a practice that can distort available scientific evidence.
