|
| Chow et al., 1982 [20] | Juma Ab, 2007 [21] | Sakakura et al., 2007 [22] | Oztürk et al., 2008 [23] | Huh et al., 2009 [24] | Kolios et al., 2009 [25] | Giavaresi et al., 2010 [26] | Kolios et al., 2010 [27] | Lacerda et al., 2010 [28] | Estai et al., 2011 [29] | Sharan et al., 2011 [30] | Ngueguim et al., 2012 [31] | Kumar et al., 2013 [32] | Ngueguim et al., 2013 [33] | He and Shen, 2014 [34] | Neto et al., 2015 [35] | Burim et al., 2016 [36] | Ezirganli et al., 2016 [37] | Selvakumar et al., 2016 [38] | Yang et al., 2016 [39] | Zhuang et al., 2016 [40] | Adhikary et al., 2017 [41] | Chen et al., 2017 [42] | Florence et al., 2017 [43] | Karvande et al., 2017 [44] | Khedgikar et al., 2017 [45] | Neto et al., 2017 [46] | Porwal et al., 2017 [47] | Giaze et al., 2018 [48] | Gurger et al., 2019 [49] | Pal et al., 2019 [50] | | |
|
Title | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Accurate and concise description of the article content | X | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | X | X | X | X | 29 | 93.55% |
|
Abstract | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Background summary, research objectives, methods, principal findings, and conclusions | | X | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | | X | X | | | X | X | | X | X | | X | X | X | 24 | 77.42% |
|
Introduction | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Sufficient scientific background | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 30 | 96.77% |
Explanation of the experimental approach and rationale | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 31 | 100% |
|
Objectives | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Clear primary and second objectives | X | X | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | | X | | X | X | | | X | X | X | X | | X | | 24 | 77.42% |
|
Materials and methods | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Nature of the ethical review permissions, relevant licenses, and national or institutional guidelines for the care and use of animals | | | | | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | | X | 25 | 80.64% |
Study design | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of animals per group | X | X | X | X | X | X | X | X | | X | X | X | X | X | X | X | X | X | | X | X | X | X | X | X | | X | | X | X | | 26 | 83.87% |
Information on whether the experiment was performed as a blind controlled study | | | X | | | | X | X | | | | X | | X | | X | X | | | | | | | | X | | X | | | | X | 10 | 32.26% |
Experimental procedures | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Treatment description | X | X | X | X | X | X | X | X | X | | X | X | X | X | X | X | X | | X | X | X | X | X | X | X | X | | X | X | X | X | 28 | 90.32% |
Treatment dosage | X | X | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | 29 | 93.55% |
Treatment duration | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 30 | 96.77% |
Time of day of treatment administration | | | | | | | | | | | | | | | | | X | | | | | | X | | | | | | | | | 2 | 6.45% |
Experimental animals | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Information regarding animal species | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 31 | 100% |
Animals’ strain | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | 29 | 93.55% |
Animals’ sex | | | X | | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 27 | 87.09% |
Animals’ weight range | X | X | X | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 30 | 96.77% |
Animals’ age | X | X | X | | X | X | X | X | | | X | X | X | X | X | | | X | X | X | | X | X | X | | | | | X | | | 19 | 61.29% |
Description of genetic modification status (knockout, transgenic, SPF) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0% |
Information related to previous procedures performed on the animals | | | | | | | | X | X | X | | | X | | | X | | X | | X | | X | X | X | X | | | X | X | X | | 14 | 45.16% |
Housing and husbandry | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Housing of experimental animals (facility type, cage or housing type, material, number of cage companions) | | X | X | | X | | | X | X | | | | X | | | | X | | | | | | | | X | | | | X | | | 9 | 29.03% |
Husbandry conditions (breeding program, light/dark cycle, temperature, water) | | | | | | | | X | X | X | | | X | | | X | X | X | | | X | X | X | X | X | X | | X | | X | | 15 | 48.39% |
Welfare-related assessments and interventions that were carried out before, during, or after the experiment | | | X | | | | | | | X | | | X | | | | X | X | | X | | | X | | | | X | | X | X | | 10 | 32.26% |
Sample size | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Total number of animals used in each experimental group and the number of animals in each experimental group | X | X | X | X | X | X | | X | | X | X | X | | | X | X | X | X | X | X | X | | X | X | X | | X | | X | X | | 23 | 74.19% |
Explanation regarding the decision of the number of animals and details of sample size calculation | | | | | X | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 3.22% |
Allocating animals to experimental groups | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Full details of how animals were allocated to experimental groups (including randomization or matching) | | | | X | | | | | | X | | | | | X | X | X | | | | | X | X | | | X | X | | | | | 9 | 29.03% |
Order in which the animals in the different experimental groups were treated and assessed | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0% |
Experimental outcomes | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Clear experimental outcomes assessed | X | X | X | X | X | X | X | X | X | | | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 28 | 90.32% |
Statistical methods | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Statistical methods used for each analysis | | X | X | X | X | X | X | | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 28 | 90.32% |
Unit of analysis specifications for each dataset | | | X | X | X | X | X | | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 27 | 87.09% |
Methods used to assess whether the data met the assumptions of the statistical approach | | X | X | X | X | X | X | | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 28 | 90.32% |
|
Results | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Baseline data | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Description of animals’ health status, for each experimental group, before treatment | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0% |
Number analyzed | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of animals in each group included in each analysis (absolute numbers) | X | X | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | 29 | 93.55% |
Animals or data not included in the analysis (and explanation for the exclusion) | | | | | X | | | X | | | | | | | | | | | | | | | | | | | | | | | | 2 | 6.45% |
Outcomes and estimation | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Information () | X | | X | X | X | X | X | X | X | X | X | X | | X | X | X | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | 28 | 90.32% |
Adverse events | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Information regarding mortality of experimental animals () | | | | | X | | | | | | | | | | X | | | | | | | | | | | | | | | | | 2 | 6.45% |
Modifications to the experimental protocols made to reduce adverse events | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0% |
|
Discussion | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Interpretation/scientific implications | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Interpretation of the results, taking into account the study objectives and hypotheses, current theory, and relevant studies | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | 31 | 100% |
Comments on the study limitations (sources of bias, limitations of the animal model, imprecision associated with the results) | | | | | X | X | | X | | | X | | | | X | | X | | | | | | | | | | | | | | | 6 | 19.35% |
Generalisability/translation | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Comments on how the findings are likely to translate to other species or systems, including relevance to human biology | | X | | | X | X | | | | X | | X | | X | | | X | X | X | | X | X | | | X | X | | X | | | | 14 | 45.16% |
Funding | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
List of funding sources and the role of the funder(s) in the study | | | | X | X | X | | | | X | X | X | | X | X | | X | | | | | X | | X | X | X | | X | | | | 14 | 45.16% |
Total results | 14 | 21 | 25 | 22 | 30 | 25 | 22 | 25 | 22 | 26 | 24 | 25 | 18 | 25 | 27 | 26 | 31 | 23 | 22 | 24 | 22 | 26 | 26 | 25 | 30 | 24 | 23 | 23 | 25 | 24 | 20 | | |
|