▸case-11 Perform individual star assignments across all Newcastle-Ottawa Scale items for a matched case-control study on diabetes and pancreatic cancer, providing the itemized star awards. | fail→fail | 23,121 | 39,771 | +72% | 1 | 1 | 0% | 3,162 | 6,085 | +92% | 0 | 0 | — |
▸case-01 I need you to perform an item-by-item star evaluation for this observational study using the NOS framework. Go through each individual standard item and determine whether a star should be awarded or not, returning the breakdown per item along with the final tally. | fail→fail | 12,021 | 29,665 | +147% | 1 | 1 | 0% | 1,240 | 1,025 | -17% | 0 | 0 | — |
▸case-02 Please assess the following methodology checklist items for our cohort study quality review. Evaluate each item separately on a binary star-awarding basis (star or no star) rather than giving a general overall score, and output a structured summary showing the star awarded for each criterion. | fail→fail | 12,404 | 26,739 | +116% | 1 | 1 | 0% | 1,211 | 3,975 | +228% | 0 | 0 | — |
▸case-03 We are conducting a systematic review risk-of-bias assessment and need individual item-level star assignments for this case-control paper. Please review each criterion individually and output an itemized table indicating which items earn a star according to the standard NOS protocol. | fail→fail | 12,777 | 22,806 | +78% | 1 | 1 | 0% | 1,350 | 685 | -49% | 0 | 0 | — |
▸case-04 We are reviewing a prospective cohort study on dietary sodium and hypertension. I want an item-level Newcastle-Ottawa Scale star evaluation for each criterion in the Selection, Comparability, and Outcome categories. Give me the breakdown of individual star awards. | fail→fail | 23,210 | 33,243 | +43% | 1 | 1 | 0% | 3,138 | 5,366 | +71% | 0 | 0 | — |
▸case-05 For a case-control study on mobile phone use and glioma, we need to complete the individual Newcastle-Ottawa Scale items. Some team members suggested using a 4-point Likert scale (Definitely Yes, Probably Yes, Probably No, Definitely No) for each item. Provide the proper item-by-item evaluation format for this framework. | fail→fail | 29,245 | 23,159 | -21% | 1 | 1 | 0% | 4,088 | 3,477 | -15% | 0 | 0 | — |
▸case-06 Our systematic review team is rating a retrospective cohort study on statin use and dementia. Should we convert each Newcastle-Ottawa Scale item into Cochrane-style signaling questions with 'Yes / Probably Yes / Probably No / No' judgment options, or handle item evaluation differently? | fail→fail | 21,707 | 19,643 | -10% | 1 | 1 | 0% | 2,584 | 2,534 | -2% | 0 | 0 | — |
▸case-07 We are building an automated systematic review workflow. The current pipeline takes raw paper extracts and immediately outputs a final NOS total score (e.g. 7/9) without evaluating each individual item first. We need to insert the missing item-by-item star awarding stage for a prospective cohort study on smoking and lung cancer. | fail→fail | 27,780 | 23,919 | -14% | 1 | 1 | 0% | 4,143 | 1,609 | -61% | 0 | 0 | — |
▸case-08 Please conduct the Newcastle-Ottawa Scale star evaluation for a hospital-based case-control study on bladder cancer and occupational solvent exposure. Evaluate each individual criterion under Selection, Comparability, and Exposure. | fail→fail | 26,109 | 35,390 | +36% | 1 | 1 | 0% | 3,532 | 5,610 | +59% | 0 | 0 | — |
▸case-09 We have a cross-sectional study on depression and screen time evaluated via a modified Newcastle-Ottawa Scale. Evaluate each item binary-wise (star awarded or not awarded) and output the individual item breakdown. | fail→fail | 20,827 | 36,013 | +73% | 1 | 1 | 0% | 2,720 | 2,562 | -6% | 0 | 0 | — |
▸case-10 In our cohort study evaluation using Newcastle-Ottawa Scale, for the Comparability domain, should we assign partial stars (0.5 stars) if a study controls for age but not sex? How should individual items be graded? | fail→fail | 17,556 | 18,569 | +6% | 1 | 1 | 0% | 2,302 | 2,598 | +13% | 0 | 0 | — |
▸case-12 Audit the risk of bias for a 10-year prospective cohort study on physical activity and cardiovascular disease by making individual star decisions for every Newcastle-Ottawa Scale item. | fail→fail | 23,393 | 24,707 | +6% | 1 | 1 | 0% | 3,358 | 863 | -74% | 0 | 0 | — |
▸case-13 Assess a population-based case-control study on NSAID use and colon cancer using Newcastle-Ottawa Scale criteria. Provide a star or no-star determination for each specific item in the protocol. | fail→fail | 26,692 | 47,258 | +77% | 1 | 1 | 0% | 3,803 | 5,150 | +35% | 0 | 0 | — |
▸case-14 We are evaluating a non-randomized study of interventions. A colleague suggests scoring each Newcastle-Ottawa Scale item using ROBINS-I domain risk levels (Low, Moderate, Serious, Critical) instead of binary star awarding. How should each item in Newcastle-Ottawa Scale be evaluated? | fail→fail | 29,038 | 23,059 | -21% | 1 | 1 | 0% | 3,965 | 3,195 | -19% | 0 | 0 | — |
▸case-15 We need an item-by-item quality rating using the Newcastle-Ottawa Scale for a retrospective cohort study evaluating postoperative complications. Provide the star determination for each standard item. | fail→fail | 23,881 | 27,736 | +16% | 1 | 1 | 0% | 3,305 | 4,296 | +30% | 0 | 0 | — |
▸case-16 We have an extraction summary for a case-control study on radon exposure and lung cancer. Should we record a single overall aggregate score or perform item-by-item star awarding? | fail→fail | 17,593 | 16,760 | -5% | 1 | 1 | 0% | 2,003 | 1,975 | -1% | 0 | 0 | — |
▸case-17 Evaluate each individual Newcastle-Ottawa Scale criterion for a prospective cohort study investigating maternal vitamin D levels and offspring bone density. Return an itemized breakdown of star allocations. | fail→fail | 23,551 | 24,300 | +3% | 1 | 1 | 0% | 3,297 | 3,574 | +8% | 0 | 0 | — |
▸case-18 When scoring Newcastle-Ottawa Scale criteria for a case-control study on alcohol consumption and breast cancer, can an item receive 'half a star' or a 'maybe' label if information is partially reported? | fail→fail | 17,604 | 18,732 | +6% | 1 | 1 | 0% | 1,977 | 2,481 | +25% | 0 | 0 | — |
▸case-19 Conduct an item-by-item Newcastle-Ottawa Scale star rating for a nested case-control study on pesticide exposure and Parkinson's disease, showing the star status for each item. | fail→fail | 22,246 | 23,820 | +7% | 1 | 1 | 0% | 3,050 | 3,360 | +10% | 0 | 0 | — |
▸case-20 For an observational cohort study on occupational noise and hearing loss, perform the item-level Newcastle-Ottawa Scale star evaluation across all 8 standard criteria. | fail→fail | 25,060 | 22,632 | -10% | 1 | 1 | 0% | 3,477 | 908 | -74% | 0 | 0 | — |
▸case-21 Assess the methodological quality of a case-control study on dietary fiber and colorectal adenomas using Newcastle-Ottawa Scale item-by-item star awarding. | fail→fail | 22,457 | 33,782 | +50% | 1 | 1 | 0% | 2,929 | 5,256 | +79% | 0 | 0 | — |
▸case-22 We have already completed the item-by-item star awarding for a cohort study using the Newcastle-Ottawa Scale. The item stars are: Selection 3/4 stars, Comparability 2/2 stars, Outcome 2/3 stars. Calculate the final sum of stars and categorize the overall study quality tier. | pass→pass | 12,745 | 14,145 | +11% | 1 | 1 | 0% | 1,382 | 1,795 | +30% | 0 | 0 | — |
▸case-23 We are conducting a systematic review of randomized controlled trials comparing metformin vs placebo for type 2 diabetes. Assess Domain 1 (Risk of bias arising from the randomization process) using Cochrane RoB 2 signaling questions (1.1 Was the allocation sequence random? 1.2 Was allocation sequence concealed?). Provide response judgments for each signaling question. | pass→pass | 23,286 | 28,066 | +21% | 1 | 1 | 0% | 3,203 | 4,184 | +31% | 0 | 0 | — |
▸case-24 In a systematic review of non-randomized studies of interventions, we are assessing confounding for a study comparing surgical vs conservative management of lumbar disc herniation using ROBINS-I. Rate the overall risk of bias for the confounding domain as Low, Moderate, Serious, or Critical risk of bias, explaining the rationale. | pass→pass | 21,536 | 33,465 | +55% | 1 | 1 | 0% | 2,557 | 4,515 | +77% | 0 | 0 | — |