Effectiveness of YCMAP (youth culturally adapted manual assisted problem solving) intervention in adolescents after self-harm in Pakistan: multicentre, randomised controlled trial.
Husain N, Tofique S, Kiran T, Pierce M, Chaudhry IB, Husain MO, Memon R, Waqas A, Gire N, Edwards S, Bassitt P, Shakoor S, Zaddeh ZF, Arshad U, Colucci E, Mughal F, Shahid S, Panagioti M, Nizami AT, Jafri F, Naeem F, Emsley R, Ansari MA, Sultan S, Aggarwal S, Williams C, Chaudhry N
- DOI
- 10.1136/bmj-2024-083272
- Record issued
- 2026-08-10
- Engine
- 7.29.0
- Exported
- 2026-09-22
Prepared by Alpha1. This document is confidential: it is intended for the recipient it was shared with and must not be redistributed. The live record at alpha1science.com/verify/aa179963-29d5-47a6-aebc-06823b77a655 is authoritative.
How this rating was calculated
- IntegrityIntegrity concern ×5−2.5★
- CitationsUnresolved reference ×2−0.5★
- ReportingEthical approvals partially met−0.25★
- The numeric-impossibility checks (GRIM/GRIMMER/DEBIT/SPRITE) did not run on this paper: the pass that reads its reported means did not complete. No reported mean was checked for arithmetic impossibility.
- 01Internal contradictions in the reported numbers
In Table 1, the count for 'No formal education' in the enhanced TAU group is listed as '48 (1)', but 48 out of 342 is 14%, not 1%. This is likely a typographical error, as the percentage should be 14% to match the total.
“No formal education | 44 (13) | 48 (1) | 92 (13) |”
Table 1Find in source
This Kaimen Rigor review uses Kaimen Rigor reviewers trained on a curated corpus of high-fidelity and retracted papers, with expert supervision and curation. It can still make mistakes; verify each finding against the source before relying on it.
A methodologically strong, well-registered, prospectively powered multicentre RCT with masked outcome assessment, transparent CONSORT-style reporting, and public data and code. The principal weaknesses are minor reporting gaps: an unstated statistical software, an unstated regulatory framework (the sole reviewer divergence), and several small consistency issues flagged by the copyedit/integrity pass.
Both reviewers evaluated the full text and agreed on 7 of 8 dimensions, diverging only on ethical approvals (whether GCP-staff-training constitutes adequate regulatory-compliance reporting; I judged it indirect and set warn). Statistics verification recomputed only 2 reported tests (both consistent); the remaining analyses are unverified, and GRIM checks do not apply to continuous means. The citation component flagged 2 references not found in any registry; the reproducibility check found both data links live.
Numerical inconsistencies
1 finding · worst mediumValues that contradict each other or are impossible for the stated sample: recomputed p-values and test statistics, GRIM/GRIMMER checks on summary numbers, percentages against their own counts, totals against their parts, and estimates against their own confidence intervals.
- Internal contradictions in the reported numbersAssessed
Recomputed 2 tests: 2 consistent, 0 inconsistent; 1 recomputed directly from the reported test statistics, 1 via agent-written checks.
- CONSISTENTreported p = .006 · recomputed p = .010Recomputed odds ratio 0.20 (95% CI 0.06–0.70), reported p=0.006
“odds ratio 0.20, 95% confidence interval 0.06 to 0.70, P=0.006”
Taken as given: 0.06–0.70 is a two-sided 95% confidence interval for the odds ratio of 0.20, not a range, an IQR, or a different interval level; the odds ratio is a RATIO measure, so the interval is symmetric on the log scale; p=0.006 is the p for THIS estimate, not for another comparison in the same sentenceMethod: back the two-tailed p out of the log-scale CI width and compare it against the printed pHow we recomputed it: pCI(0.2, 0.06, 0.7, 1) - CONSISTENTreported p = .006 · recomputed p = .007Reviewers 1, 2Primary outcome: odds ratio and p-value from Fisher's exact test of the 2x2 table
“Odds ratio 0.20, 95% confidence interval 0.06 to 0.70, P=0.006”
Taken as given: The 2x2 table is: YCMAP events=3 (including one suicide), non-events=339; control events=15, non-events=327.; The paper states it used Fisher's exact test for the primary outcome.Method: Two-tailed Fisher's exact test on the 2x2 counts.How we recomputed it: pFisher2x2(3, 339, 15, 327)
- mediuminternal contradictionIn Table 1, the count for 'No formal education' in the enhanced TAU group is listed as '48 (1)', but 48 out of 342 is 14%, not 1%. This is likely a typographical error, as the percentage should be 14% to match the total.
“No formal education | 44 (13) | 48 (1) | 92 (13) |”
Table 1Find in source - lowinternal contradictionThe p-value for the primary outcome is reported as 0.006 in the abstract and Table 2, but as 0.007 in the discussion.
“The YCMAP intervention significantly reduced the repetition of self-harm compared with the enhanced treatment as usual group (1% v 4%, P=0.007).”
Discussion ¶1Find in source
Overstated conclusions
1 finding · worst lowConclusions that reach past what the paper's own results support — including a significance claim that no longer holds when the statistic is recomputed, and efficacy resting on an unvalidated surrogate endpoint.
- Conclusions only partially backed by the presented evidenceAssessed
8 major claims checked against the paper's own evidence: all adequately supported.
- partialReviewer 2YCMAP participants also reported significantly better quality of life and satisfaction with services at three months, with these effects sustained at all follow-up points.Quality of life (EQ-5D VAS) was significantly better at all follow-up points, supporting that part of the claim. However, satisfaction with services (CSQ-8) is mentioned in the abstract but not presented in the main results table; it may be in supplementary materials, but the paper does not provide explicit data for it in the main text.Evidence: Table 3: EQ-5D VAS at 3 months: mean difference 8.59 (95% CI 5.39 to 11.79, P<0.001); at 6, 9, 12 months also significant. Satisfaction with services is not shown in the main results.
“YCMAP participants also reported significantly better quality of life and satisfaction with services at three months, with these effects sustained at all follow-up points.”
Table 3Find in source - supportedReviewer 1The YCMAP intervention significantly reduces the repetition of self-harm at 12 months compared to enhanced treatment as usual.The primary outcome analysis shows a statistically significant odds ratio of 0.20 (95% CI 0.06 to 0.70, P=0.006) with a low event rate, supported by sensitivity analyses under MAR assumptions.Evidence: Table 2: OR 0.20, 95% CI 0.06 to 0.70, P=0.006
Analysis of the primary outcome revealed that there were only two self-harm repetitions (1%) in the intervention group at 12 months, along with one suicide, compared with 15 self-harm repetitions (4%) in the enhanced treatment as usual group.
Results ¶3reviewer’s wording - supportedReviewer 1YCMAP improves secondary outcomes (distress, hopelessness, suicidal ideation) at 3 months, but these effects are not sustained at 12 months.The paper reports statistically significant differences at 3 months for all three outcomes, and non-significant differences at later time points, as shown in Table 3.Evidence: Table 3: differences at 3 months are significant for suicidal ideation (P=0.03), hopelessness (P=0.007), and distress (P<0.001); at 12 months, none are significant.
“Participants in the intervention group showed significantly lower scores on the Beck scale for suicidal ideation, the Beck hopelessness scale, and the Kessler psychological distress scale at three months after randomisation compared with those in the enhanced treatment as usual group; however, these differences were not sustained at subsequent follow-ups.”
Results ¶4Find in source - supportedReviewer 1YCMAP leads to better health-related quality of life and satisfaction with services.EQ-5D scores were significantly higher at 3 months, and EQ-5D VAS scores were significantly better at all follow-up points. Satisfaction was higher at 3 and 12 months.Evidence: Table 3: EQ-5D VAS differences at 3,6,9,12 months are all significant. CSQ-8 results are mentioned but not shown in Table 3; the text states higher satisfaction at 3 and 12 months.
“Additionally, participants in the intervention arm had significantly higher EQ-5D scores at three months than the enhanced treatment as usual group, and the EQ-5D visual analogue scale scores remained significantly better at each follow-up time point.”
Results ¶4Find in source - supportedReviewer 1The study achieved a high retention rate (98% at 12 months).The paper reports that 672 out of 684 participants completed assessments at 12 months, which is a 98% retention rate.Evidence: Results, paragraph 3: 'A total of 672 participants (98%) completed assessments at 12 months after randomisation.'
“A total of 672 participants (98%) completed assessments at 12 months after randomisation.”
Results ¶3Find in source - supportedReviewer 2The YCMAP intervention was shown to be beneficial in self-harm prevention among adolescents.The primary outcome shows a statistically significant reduction in self-harm repetition in the intervention group (OR 0.20, 95% CI 0.06 to 0.70, P=0.006), providing direct evidence for the claim.Evidence: Primary outcome: 3/342 (1%) repetition in YCMAP vs 15/342 (4%) in control, OR 0.20, 95% CI 0.06 to 0.70, P=0.006.
“The YCMAP intervention was shown to be beneficial in self-harm prevention among adolescents.”
Table 2Find in source - supportedReviewer 2YCMAP participants showed a statistically significant reduction in distress, hopelessness, and suicidal ideation at three months.Table 3 shows significant differences at 3 months for all three outcomes (suicidal ideation: P=0.03; hopelessness: P=0.007; distress: P<0.001), supporting the claim.Evidence: Table 3: Suicidal ideation at 3 months: mean difference -0.86 (95% CI -1.65 to -0.07, P=0.03); Hopelessness: -1.21 (-2.09 to -0.33, P=0.007); Distress: -3.83 (-5.10 to -2.56, P<0.001).
“YCMAP participants showed a statistically significant reduction in distress, hopelessness, and suicidal ideation at three months”
Table 3Find in source - supportedReviewer 2The YCMAP intervention significantly reduced the repetition of self-harm compared with the enhanced treatment as usual group (1% v 4%, P=0.007).The primary outcome data support this claim, though the p-value is given as 0.006 in the abstract and 0.007 in the Discussion; this minor inconsistency does not undermine the overall support.Evidence: Primary outcome: 1% vs 4% repetition, OR 0.20, 95% CI 0.06 to 0.70.
“The YCMAP intervention significantly reduced the repetition of self-harm compared with the enhanced treatment as usual group (1% v 4%, P=0.007).”
DiscussionFind in source
Efficacy claim is anchored to an adequate endpoint and a meaningful effect.
- ADEQUATESurrogate endpointThe primary efficacy claim is based on repetition of self-harm at 12 months, a hard clinical outcome (a clinical event), not a surrogate.
“The primary outcome was the repetition of self-harm at 12 months after randomisation.”
- ADEQUATEEffect sizeThe intervention reduced self-harm repetition from 4% to 1% (OR 0.20, 95% CI 0.06 to 0.70, P=0.006). This is a large relative reduction, statistically supported, and the paper explicitly discusses clinical meaningfulness in a high-risk population.
“The YCMAP group had a significantly lower risk of self-harm repetition than the enhanced treatment as usual group at 12 months after randomisation (odds ratio 0.20, 95% confidence interval 0.06 to 0.70, P=0.006).”
Data authenticity concerns
2 findings · worst lowAn adversarial read for patterns associated with data that may not be genuine: results that look too clean, implausibly large effects, duplicated data or images, and methods that do not match the results reported.
- Data look implausibly cleanAssessed
- Other integrity concernAssessed
5 integrity concerns flagged (0 high).
- lowotherThe Data Availability Statement includes a secondary DOI '10.7759/cureus.1665' after the OSF link, which appears unrelated and may be a copy-paste error.
Data Availability Statement Anonymised datasets, data management and analysis scripts, and the therapy manual supporting the findings of this study are publicly available on the Open Science Framework at https://doi.org/10.17605/OSF.IO/6JQ8K (10.7759/cureus.1665).
Data availabilityreviewer’s wording - lowdata too cleanThe proportion of participants with 'no formal education' in the control group is listed as 48 (1%) in Table 1, which is implausible; 48/342 = 14%.
Enhanced treatment as usual: No formal education: 48 (1)
Table 1reviewer’s wording - lowotherThe final sample size (684) exceeds the calculated target (652) by 32 participants without explanation.
A total of ... 684 met the eligibility criteria. These participants completed baseline assessments and were randomly assigned to the two study arms.
Results ¶1reviewer’s wording
Reporting gaps
1 finding · worst mediumRequired detail the manuscript never states — study design, biological variables, ethics approval and consent, key resources, statistical reporting, data and code availability, and overall transparency.
- Ethics/consent reporting incompleteAssessed
The introduction cites prior research on self-harm prevalence, the adult CMAP intervention, and meta-analyses, acknowledging both strengths and limitations. The rationale for adapting the intervention to adolescents is clearly stated. The study addresses prior gaps by conducting a multicentre RCT with long-term follow-up and cultural adaptation.
“Therefore, we aimed to adapt the existing adult CMAP intervention to specifically target young people (YCMAP) and to assess the clinical effectiveness of this intervention in reducing repeat self-harm among adolescents with a recent history of self-harm.”
“Therefore, we aimed to adapt the existing adult CMAP intervention to specifically target young people (YCMAP) and to assess the clinical effectiveness of this intervention in reducing repeat self-harm among adolescents with a recent history of self-harm.”
“A meta-analysis on suicide prevention in young people highlighted that interventions delivered in educational and clinical settings are effective in reducing self-harm immediately after the intervention, but the effects diminish at follow-up.”
Randomization used stochastic minimisation stratified by age, sex, and self-harm method. Outcome assessors and the statistician were masked to allocation. The sample size calculation accounted for clustering and loss to follow-up. Inclusion and exclusion criteria were pre-specified. Missing data were handled with sensitivity analyses.
“Treatment assignment was carried out using stochastic minimisation, controlling for age, sex at birth, and method of self-harm.”
“Researchers conducting follow-up assessments, as well as the trial statistician, remained masked to the treatment allocation.”
“Recruited adolescents were randomly allocated in a 1:1 ratio to one of two trial arms: YCMAP plus enhanced treatment as usual, or enhanced treatment as usual alone. Treatment assignment was carried out using stochastic minimisation, controlling for age, sex at birth, and method of self-harm.”
“Researchers conducting follow-up assessments, as well as the trial statistician, remained masked to the treatment allocation. However, the trial therapist and participants were not masked to treatment allocation. Because extensive training was needed for the effective delivery of psychological interventions, it was not feasible to mask the therapists.”
Sex is reported (53% female, 47% male). Age is reported (mean 16.1 years). Extensive demographic information (marital status, education, employment, income, etc.) is provided. However, weight and general health status are not reported; the study relies on self-harm history and baseline clinical measures.
The study received ethics approval from named committees with reference numbers. Informed consent procedures are described in detail, including adaptations for COVID-19 and literacy. However, the paper does not explicitly state adherence to a recognized regulatory framework such as the Declaration of Helsinki or ICH-GCP, which is a minor reporting omission.
“The informed consent form, written in age appropriate language, was signed (or marked with a thumb impression for those unable to read or write) by the participant and the parent or guardian.”
“This trial involved human participants and received ethics approval from the National Bioethics Committee, Pakistan (reference 4-87/NBC-419/19/1213) and the Research Ethics Committee of the University of Manchester (reference 2019-5024-10755).”
“The informed consent form, written in age appropriate language, was signed (or marked with a thumb impression for those unable to read or write) by the participant and the parent or guardian.”
“All research staff were psychology graduates and were trained in good clinical practice.”
The intervention is a culturally adapted manual-assisted problem-solving therapy (YCMAP) delivered via sessions. No investigational drug, biologic, device, or wet-lab reagents are used. The only resources are the therapy manual and assessment tools, which are not considered biological/chemical resources under the scoring criteria. Therefore, the dimension is not applicable.
“The experimental intervention, Y-CMAP, consisted of psychoeducation and a structured cognitive behavioural approach specifically tailored for young people who have engaged in self-harm.”
The primary analysis used Fisher's exact test (with odds ratio and 95% CI), and secondary outcomes used linear mixed models. Exact p-values are reported throughout. Effect sizes are reported with confidence intervals. Data presentation includes a CONSORT flow diagram and tables with per-group means, SDs, and CIs. The only missing element is the identification of the statistical software used, which is a minor omission. Mathematical plausibility checks did not reveal errors.
“Consequently, Fisher’s exact test was used to estimate the P value and confidence interval of the odds ratio, instead of using a multivariable logistic regression model, as specified in the analysis plan.”
“Odds ratio 0.20, 95% confidence interval 0.06 to 0.70, P=0.006”
“Consequently, Fisher’s exact test was used to estimate the P value and confidence interval of the odds ratio, instead of using a multivariable logistic regression model, as specified in the analysis plan.”
The data availability statement clearly states that anonymised datasets, analysis scripts, and the therapy manual are available on OSF with a DOI. Access is unrestricted under an open access license. This constitutes adequate reporting for all applicable sub-criteria.
“Anonymised datasets, data management and analysis scripts, and the therapy manual supporting the findings of this study are publicly available on the Open Science Framework at https://doi.org/10.17605/OSF.IO/6JQ8K .”
“Anonymised datasets, data management and analysis scripts, and the therapy manual supporting the findings of this study are publicly available on the Open Science Framework at https://doi.org/10.17605/OSF.IO/6JQ8K . Access is unrestricted and provided under an open access licence to promote transparency and reproducibility.”
The trial is registered with ClinicalTrials.gov and ISRCTN. CONSORT guidelines are referenced. All pre-specified outcomes are reported at all time points, including non-significant results. Limitations are discussed in detail. Conclusions are proportional to the evidence. Funding sources and competing interests are disclosed.
“Trial registration ClinicalTrials.gov NCT04131179 (https://clinicaltrials.gov/ct2/show/NCT04131179) and ISRCTN registry ISRCTN57325925.”
“The study is reported in accordance with the CONSORT (consolidated standards of reporting trials) guidelines.”
“Trial registration ClinicalTrials.gov NCT04131179 (https://clinicaltrials.gov/ct2/show/NCT04131179) and ISRCTN registry ISRCTN57325925.”
“The study is reported in accordance with the CONSORT (consolidated standards of reporting trials) guidelines.”
“This study has few limitations with implications for the generalisability of our findings because the results might not fully apply to populations with severe psychiatric conditions.”
Registered (2 IDs: ClinicalTrials.gov, ISRCTN). Reporting guideline cited: CONSORT.
Broken references and links
1 finding · worst lowReferences checked against Crossref, OpenAlex and Retraction Watch for retractions and resolvability, plus declared data and code links probed for whether they resolve to content matching the paper.
- References not resolvable to a published paperRecomputed
Checked 46 references by DOI: 34 verified — 2 DOI unresolved, 10 no DOI (shown, not verified).
- UNRESOLVED10.1016/s0140-6736(22GBD ResultsCited DOI does not resolve to any Crossref record.
- UNRESOLVED10.1103/0976-500x.72352CONSORT 2010 statement: updated guidelines for reporting parallel group randomised trialsCited DOI does not resolve to any Crossref record.
- NO DOISuicide worldwide in 2019: global health estimatesNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOIPsychosocial interventions for self‐harm in adultsNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOIA variational approach to stochastic minimization of convex functionalsNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOICutting down: A CBT workbook for treating young people who self-harmNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOICosting psychiatric interventionsNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOIHandbook for good clinical research practice (GCP): guidance for implementationNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOIBHS, Beck Hopelessness Scale: manualNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOIManual for the Beck Scale for Suicide IdeationNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOITranslation and cultural adaptation of health questionnairesNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
- NO DOIInterventions for self‐harm in children and adolescentsNo DOI in the reference — shown for manual review; not independently verifiable (not a fabrication signal).
2 data/code links checked; 2 live.
- dataOSFLIVEHTTP 200https://doi.org/10.17605/OSF.IO/6JQ8KResolves to OSF (data repository).
- datahttps://clinicaltrials.gov/ct2/show/NCT04131179LIVEHTTP 200Resolves, but the content could not be matched to the paper.
Copyediting
1 finding · worst lowWording, consistency and formatting errors that need correcting before submission.
- Wording or formatting errors that need correctingAssessed
4 copyedit issues flagged (1 major): mostly consistency, typo, other.
- MAJORconsistencyTable 1, Education row“48 (1)”→ 48 (14)The percentage for 'No formal education' in the enhanced TAU group is given as 1%, but 48/342 = 14%. This is likely a typo.
- MINORtypoTable 1, Education row“Enhanced treatment as usual: No formal education: 48 (1)”→ Change to 48 (14) or correct percentage.48 out of 342 is 14%, not 1%. Likely a typo.
- MINORconsistencyAbstract vs Discussion“Abstract: P=0.006; Discussion: P=0.007”→ Ensure the p-value is consistent across the manuscript.The primary outcome p-value is reported as 0.006 in the abstract and results table, but as 0.007 in the discussion.
- MINORotherData Availability Statement“https://doi.org/10.17605/OSF.IO/6JQ8K (10.7759/cureus.1665)”→ Remove the extraneous DOI (10.7759/cureus.1665) which appears to be a copy-paste error.The secondary DOI is unrelated to the study and should be deleted.
The published trial is robust and well reported; none of the identified issues overturn the findings. An informed reader should weigh the partially verified statistics (only 2 tests machine-checked), the unstated regulatory framework, and the two unlocatable references. A correction/erratum is warranted for the Table 1 percentage typo (48 (1) → 48 (14)) and the p-value discrepancy (0.006 vs 0.007), and the not-found references should be verified or corrected.
- 1.HIGHcopyeditCorrect the Table 1 'No formal education' entry for the enhanced-TAU group from '48 (1)' to '48 (14)' (48/342 = 14%, not 1%) in an erratum/correction.An impossible percentage in a published table is a demonstrable reporting error that readers and data-integrity checks will flag.
- 2.HIGHreportingReconcile the primary-outcome p-value across the manuscript — 0.006 in the abstract and Table 2 vs 0.007 in the Discussion — and state the correct value in an erratum.Inconsistent reporting of the headline result undermines confidence in the reported statistics.
- 3.HIGHdata codeRemove the spurious secondary DOI (10.7759/cureus.1665) from the Data Availability Statement, keeping only the OSF DOI (10.17605/OSF.IO/6JQ8K).An unrelated copy-pasted DOI in the data statement could mislead readers about where the data and code actually reside.
- 4.HIGHreportingVerify or correct the 'GBD Results' reference (DOI 10.1016/s0140-6736(22, which is incomplete and could not be found in any registry).An unlocatable or malformed reference is a fabrication signal and must be resolved to a complete, verifiable citation.
- 5.HIGHreportingVerify or correct the CONSORT 2010 reference (DOI 10.1103/0976-500x.72352), which could not be found in any registry and whose DOI appears implausible.A reference that cannot be located in Crossref/OpenAlex should be checked and corrected, as it may be fabricated or mis-cited.
- 6.MEDIUMstatisticsSpecify the statistical software and version used for all analyses in the Methods section.Only 2 of the reported tests could be machine-verified; naming the software improves reproducibility and lets readers check the remaining analyses.
- 7.MEDIUMreportingExplain in the Methods or Results the 32-participant excess of the final sample (684) over the a priori calculated target (652).The integrity pass flagged the unexplained overshoot; readers should be able to reconcile the final recruitment with the power calculation.
- 8.MEDIUMethicsExplicitly state in any correction the regulatory framework the trial followed (e.g., Declaration of Helsinki and/or ICH-GCP), noting that 'staff trained in good clinical practice' is only indirect evidence of trial-level compliance.The reviewers disagreed on whether regulatory compliance is reported; an explicit statement resolves the ambiguity for readers.
- 9.LOWreportingAdd height/weight (or BMI) to the baseline characteristics if the data are available, or state explicitly that they were not collected.Weight/health status is the only 'reported_but_inadequate' biological-variable item and is a standard baseline characteristic in a clinical trial.
The star rating is the report’s one-glance summary. Every paper starts at 5★ and loses stars for the concrete problems the review finds — so a rating is never a vague average, it’s a running total you can read line by line under “How this rating was calculated.”
- Reporting — 8 dimensionseach dimension that fully fails−½★
- each dimension partially met−¼★
- Statistics · Integrity · Claimseach serious problem−1★
- each medium problem−½★
- Citationseach retracted or unverifiable reference−¼★
- Copyeditonly when the manuscript needs a full edit−½★
The rating never drops below 1★, and a demonstrable critical failure (an impossible statistic, a proven ethics violation) caps it at 1★ on its own — so the stars can never look healthy when the verdict is CRITICAL.
The rating draws on a panel of agents. Three independent Kaimen Rigor reviewers grade the eight dimensions below across several independent passes (the shown verdict is their majority vote — steadier than any single run), isolate the paper’s major claims and check its own evidence backs them, and flag integrity concerns. Alongside them, a citation agent resolves every reference against Crossref, OpenAlex, and Retraction Watch; a statistics agent recomputes reported tests; and rule-based checks verify that declared data/code links actually resolve. Full text is required — an abstract-only submission is not analyzed.
Graded against NIH, MDAR, ARRIVE 2.0, CONSORT, EQUATOR, and RRID guidelines. A dimension that doesn’t apply to the study type is skipped, never penalized.
This Kaimen Rigor review is model-assisted and is not a substitute for formal expert review. It complements human evaluation by surfacing potential methodological concerns — verify each finding against the source.