| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.055 | 0.236 |
|
Retracted Output
|
-0.409 | -0.094 |
|
Institutional Self-Citation
|
1.181 | 0.385 |
|
Discontinued Journals Output
|
-0.267 | -0.231 |
|
Hyperauthored Output
|
-0.977 | -0.212 |
|
Leadership Impact Gap
|
-1.401 | 0.199 |
|
Hyperprolific Authors
|
-0.919 | -0.739 |
|
Institutional Journal Output
|
2.950 | 0.839 |
|
Redundant Output
|
-0.346 | -0.203 |
Universidade Estadual de Maringa presents a robust and generally healthy scientific integrity profile, with an overall risk score of -0.056 indicating performance aligned with global standards. The institution demonstrates significant strengths in maintaining the quality and originality of its research, with exceptionally low-risk signals in retracted output, hyperprolific authorship, and, most notably, a strong capacity for generating high-impact research under its own leadership. These strengths are foundational to its academic prestige, which is particularly prominent in thematic areas such as Chemistry (ranked 9th in Brazil), Agricultural and Biological Sciences (13th), and Physics and Astronomy (16th), according to SCImago Institutions Rankings data. However, this solid base is contrasted by two areas of medium-risk exposure: a high rate of institutional self-citation and a significant volume of output in its own journals. These patterns of academic endogamy could potentially limit the global reach and external validation of its research, posing a challenge to its mission of disseminating knowledge broadly and training leaders for a global society. To fully realize its mission, the university is encouraged to leverage its core scientific strengths to foster greater international collaboration and engagement, thereby mitigating risks of insularity and amplifying its already considerable impact on the world stage.
The institution's Z-score of -0.055 is notably lower than the national average of 0.236. This demonstrates a clear institutional resilience, as the university's control mechanisms appear to successfully mitigate the systemic risks observed at the national level. While multiple affiliations can be a legitimate outcome of collaboration, the country's higher score suggests a broader trend that could include strategic attempts to inflate institutional credit. In contrast, the university's contained rate indicates a well-managed approach to affiliations, ensuring they reflect genuine scientific partnerships rather than "affiliation shopping," thereby safeguarding the institution's academic currency.
With a Z-score of -0.409, the institution displays an exceptionally low rate of retractions, well below the already low national average of -0.094. This low-profile consistency points to highly effective quality control mechanisms prior to publication. A near-absence of retractions is a strong positive signal, suggesting that issues of recurring malpractice or a lack of methodological rigor are not a systemic concern. This performance underscores a mature integrity culture where responsible supervision and robust internal review processes are effectively preventing the publication of flawed research, thus protecting the institution's scientific reputation.
The institution exhibits a Z-score of 1.181, which is significantly higher than the national average of 0.385. This indicates a high exposure to the risks associated with academic insularity. While a certain level of self-citation is natural, this disproportionately high rate signals a potential "echo chamber" where the institution's work may lack sufficient external scrutiny. This pattern warns of the risk of endogamous impact inflation, suggesting that the university's perceived academic influence could be oversized by internal dynamics rather than validated by the broader global scientific community, a trend that warrants strategic review.
The institution's Z-score of -0.267 is statistically equivalent to the national average of -0.231. This alignment reflects a state of statistical normality, where the risk level is as expected for its context and size. It indicates that the university is not disproportionately channeling its research into journals that fail to meet international ethical or quality standards. This suggests that, on the whole, researchers are exercising adequate due diligence in selecting publication venues, avoiding the reputational damage and wasted resources associated with predatory or low-quality publishing practices.
The institution maintains a Z-score of -0.977, which is considerably lower than the national average of -0.212. This prudent profile suggests that the university manages its authorship practices with more rigor than the national standard. A low rate of hyper-authored publications outside of "Big Science" contexts is a positive indicator of good governance. It signals a clear distinction between necessary massive collaboration and potentially problematic practices like "honorary" or political authorship, thereby reinforcing individual accountability and transparency in the research process.
The institution's Z-score of -1.401 represents a critical strength, standing in stark contrast to the national average of 0.199. This demonstrates a remarkable case of preventive isolation, where the university does not replicate the risk of external dependency observed across the country. A negative score indicates that the impact of research led by the institution's own authors is high and self-sufficient. This confirms that its scientific prestige is not reliant on external partners but is generated by a strong, structural internal capacity for intellectual leadership, ensuring long-term sustainability and academic sovereignty.
With a Z-score of -0.919, the institution shows a near-total absence of hyperprolific authors, performing better than the already low-risk national average of -0.739. This low-profile consistency is a strong indicator of a healthy research environment. It suggests that the institutional culture prioritizes the quality and integrity of the scientific record over sheer volume. By avoiding extreme publication outputs that challenge the limits of meaningful intellectual contribution, the university effectively mitigates risks such as coercive authorship or the dilution of scientific quality in favor of metric inflation.
The institution's Z-score of 2.950 is substantially higher than the national average of 0.839, signaling high exposure to risks of academic endogamy. While in-house journals can serve local dissemination needs, an excessive dependence on them creates a conflict of interest, as the institution acts as both judge and party in the publication process. This high value warns that a significant portion of scientific production may be bypassing independent external peer review, potentially limiting its global visibility and raising concerns that internal channels could be used as "fast tracks" to inflate publication records without standard competitive validation.
The institution's Z-score of -0.346 is lower than the national average of -0.203, indicating a prudent profile in managing publication strategy. This suggests that the university's researchers are more rigorous than their national peers in avoiding data fragmentation. A lower incidence of massive bibliographic overlap between publications indicates a reduced risk of "salami slicing," the practice of dividing a single study into minimal publishable units. This commitment to presenting coherent, significant research strengthens the scientific record and demonstrates a focus on knowledge contribution over simple productivity metrics.
