Universidade de Pernambuco

EXECUTIVE SUMMARY AND STRATEGIC VISION

The Universidade de Pernambuco demonstrates a robust scientific integrity profile, with an overall risk score of -0.308, indicating performance that is consistently more rigorous than the national average. The institution's primary strengths lie in its exceptional control over authorship practices and publication channels, showing very low risk in the rates of hyperprolific authors, redundant output, and publication in institutional journals. This operational excellence is particularly noteworthy as it contrasts with more pronounced risks at the national level, showcasing effective internal governance. The only area requiring attention is a moderate deviation in the rate of publications in discontinued journals. This strong integrity framework underpins the university's significant research capacity, particularly in its top-performing fields such as Chemistry, Mathematics, and Pharmacology, Toxicology and Pharmaceutics, where it ranks among the top 15 nationally according to SCImago Institutions Rankings data. This commitment to ethical research directly supports its mission to foster the sustainable development of Pernambuco; however, the identified vulnerability in journal selection could undermine this by misdirecting valuable research. By reinforcing guidance on selecting high-quality dissemination channels, the Universidade de Pernambuco can fully align its outstanding scientific practices with its mission, solidifying its role as a leader in responsible and impactful research.

ANALYSIS BY INDICATOR

Rate of Multiple Affiliations

With a Z-score of -0.010, the institution presents a significantly lower risk profile compared to the national average of 0.236. This result suggests a high degree of institutional resilience, indicating that internal control mechanisms are effectively mitigating the systemic risks related to affiliation management that are more prevalent across the country. While multiple affiliations are often a legitimate result of collaboration, disproportionately high rates can signal strategic attempts to inflate institutional credit. The university's controlled rate demonstrates a clear and transparent approach to authorship and institutional credit, avoiding the "affiliation shopping" dynamics observed elsewhere and ensuring that its collaborative footprint is accurately represented.

Rate of Retracted Output

The institution's Z-score of -0.353 is notably lower than the national Z-score of -0.094. This demonstrates a prudent profile, suggesting that the university manages its pre-publication quality control processes with greater rigor than the national standard. Retractions are complex events, and while some signify responsible supervision through the correction of honest errors, a consistently low rate is a strong indicator of robust research integrity. The university's performance suggests that its quality control mechanisms are effective in preventing the types of recurring malpractice or methodological flaws that could lead to a higher retraction rate, thereby safeguarding its scientific reputation.

Rate of Institutional Self-Citation

The university exhibits a Z-score of -0.245, which stands in stark contrast to the national average of 0.385. This difference highlights the institution's resilience, as its control mechanisms appear to successfully mitigate the systemic risks of academic endogamy observed at the country level. A certain level of self-citation is natural, but high rates can signal scientific isolation or "echo chambers." The institution's low score indicates a healthy integration with the global scientific community, suggesting that its academic influence is validated by broad external scrutiny rather than being inflated by internal dynamics.

Rate of Output in Discontinued Journals

The institution's Z-score of 0.036 marks a moderate deviation from the national Z-score of -0.231, indicating a greater sensitivity to this risk factor compared to its peers. A high proportion of publications in discontinued journals is a critical alert regarding due diligence in selecting dissemination channels, as it may expose research to 'predatory' or low-quality practices. This score suggests that a portion of the university's scientific output is being channeled through media that may not meet international ethical or quality standards, creating reputational risks and potentially wasting research resources. This finding points to an urgent need to enhance information literacy and provide clearer guidance to researchers on selecting reputable publication venues.

Rate of Hyper-Authored Output

The institution's Z-score of -0.257 is nearly identical to the national average of -0.212, indicating a level of statistical normality. This suggests the university's risk level regarding authorship list size is as expected for its context and aligns with common practices across the country. In specific "Big Science" fields, extensive author lists are legitimate; however, outside these contexts, high rates can indicate author list inflation. The university's normal, low-risk score suggests its authorship practices are well-calibrated, showing no signs of honorary authorship or a dilution of individual accountability.

Gap between Impact of total output and the impact of output with leadership

With a Z-score of -0.230, the institution performs significantly better than the national average of 0.199. This result points to strong institutional resilience, as the university avoids the dependency on external collaborators for impact that is more common nationally. A wide positive gap can signal that an institution's prestige is exogenous and not built on its own intellectual leadership. The university's low score, however, suggests a sustainable impact model where its scientific prestige is derived from genuine internal capacity, reflecting a healthy balance between collaborative output and research where it exercises direct leadership.

Rate of Hyperprolific Authors

The institution's Z-score of -1.186 is exceptionally low, far below the national average of -0.739. This demonstrates a strong, low-profile consistency, where the complete absence of risk signals surpasses the already low-risk national standard. While high productivity can be legitimate, extreme publication volumes challenge the limits of meaningful intellectual contribution and can signal coercive authorship or a focus on quantity over quality. The university's very low score indicates a robust institutional culture that effectively discourages such practices, prioritizing the integrity of the scientific record over the inflation of productivity metrics.

Rate of Output in Institutional Journals

The university's Z-score of -0.268 is exceptionally low, especially when compared to the national Z-score of 0.839. This stark contrast demonstrates a clear case of preventive isolation, where the institution does not replicate the risk dynamics associated with in-house publishing that are more common in its environment. Excessive dependence on institutional journals can create conflicts of interest and academic endogamy by bypassing independent peer review. The university's minimal reliance on such channels shows a strong commitment to external validation and global visibility, ensuring its research is assessed by the international scientific community and avoiding the use of internal journals as 'fast tracks' to inflate publication counts.

Rate of Redundant Output

With an extremely low Z-score of -0.523, the institution significantly outperforms the national average of -0.203. This result shows low-profile consistency, as the virtual absence of this risk signal is even more pronounced than the low-risk national standard. Massive bibliographic overlap between publications often indicates 'salami slicing'—the practice of fragmenting a study into minimal units to artificially inflate productivity. The university's excellent score suggests a research culture that values the publication of coherent, significant studies, thereby contributing to the integrity of scientific knowledge rather than distorting it for metric-driven goals.