Correcting for case-mix shift when developing clinical prediction models

Authors: Elayan, Haya, Sperrin, Matthew, Martin, Glen P, Peek, Niels, Braunschweig, Frieder, Faxén, Jonas, Alfredsson, Joakim, Jenkins, David A

Source: Elayan, H, Sperrin, M, Martin, G P, Peek, N, Braunschweig, F, Faxén, J, Alfredsson, J & Jenkins, D A 2025, 'Correcting for case-mix shift when developing clinical prediction models', BMC Medical Research Methodology, vol. 25, no. 1, pp. 186. https://doi.org/10.1186/s12874-025-02621-2

Subject Terms: Models, Statistical, Models, Humans, Diagnosis-Related Groups/statistics & numerical data, Statistical, Myocardial Infarction/diagnosis, Algorithms, Out-of-Hospital Cardiac Arrest/therapy

Updating and validating the Charlson comorbidity index and score for risk adjustment in hospital discharge abstracts using data from 6 countries.

Authors: Quan, Hude, Li, Bing, Couris Chantal, M., Fushimi, Kiyohide, Graham, Patrick, Hider, Phil, Januel, Jean-Marie, Sundararajan, Vijaya

Subject Terms: Adult, Age Factors, Aged, Australia/epidemiology, Canada/epidemiology, Comorbidity, Cost of Illness, Diagnosis-Related Groups/statistics & numerical data, Female, France/epidemiology, Hospital Mortality, Humans, Japan/epidemiology, Male, Middle Aged, Mortality, New Zealand/epidemiology, Patient Discharge/statistics & numerical data, Proportional Hazards Models, Risk Adjustment, Sex Factors, Switzerland/epidemiology

File Description: application/pdf

Relation: American Journal of Epidemiology; https://iris.unil.ch/handle/iris/73781; serval:BIB_4C2125E6EBA1; 000288274800009

Availability: https://iris.unil.ch/handle/iris/73781
https://doi.org/10.1093/aje/kwq433

Measuring potentially avoidable hospital readmissions.

Authors: Halfon, P., Eggli, Y., van Melle, G., Chevalier, J., Wasserfallen, J.B., Burnand, B.

Subject Terms: Adolescent, Adult, Aged, 80 and over, Algorithms, Analysis of Variance, Child, Preschool, Diagnosis-Related Groups/statistics & numerical data, Health Services Misuse/statistics & numerical data, Hospitals, University/utilization, Humans, Infant, Medical Records Systems, Computerized/standards, Middle Aged, Outcome and Process Assessment (Health Care)/methods, Patient Readmission/standards, Patient Readmission/statistics & numerical data, Reproducibility of Results, Risk Factors, Sensitivity and Specificity, Switzerland

Relation: Journal of Clinical Epidemiology; https://iris.unil.ch/handle/iris/229912; serval:BIB_D31F17478CAA; 000175958600005

Availability: https://iris.unil.ch/handle/iris/229912
https://doi.org/10.1016/S0895-4356(01)00521-2

Prevalence and risk factors for nosocomial infections in four university hospitals in Switzerland

Authors: Pittet, D., Harbarth, S., Ruef, C., Francioli, P., Sudre, P., Petignat, C., Trampuz, A., Widmer, A.

Subject Terms: Adolescent Adult Aged Aged, 80 and over Catheterization, Central Venous/adverse effects Cross Infection/*epidemiology Diagnosis-Related Groups/statistics & numerical data Female Health Surveys *Hospitals, University Humans Male Middle Aged Prevalence Risk Factors Switzerland/epidemiology

Relation: Infection Control and Hospital Epidemiology; https://iris.unil.ch/handle/iris/200022; serval:BIB_85885E2EEE1A; 000078098400008; 9927264

Availability: https://iris.unil.ch/handle/iris/200022
https://doi.org/10.1086/501554

Fitting the distributions of length of stay by parametric models.

Authors: Marazzi, A., Paccaud, F., Ruffieux, C., Beguin, C.

Subject Terms: Belgium, Bias, Data Interpretation, Statistical, Diagnosis-Related Groups/statistics & numerical data, Health Services Research, Humans, Ireland, Italy, Length of Stay/statistics & numerical data, Models, Reproducibility of Results, Switzerland, United Kingdom

Relation: Medical Care; https://iris.unil.ch/handle/iris/199717; serval:BIB_7102; 000074004800014; 9630132

Availability: https://iris.unil.ch/handle/iris/199717
https://doi.org/10.1097/00005650-199806000-00014

Knowledge or noise? Making sense of General Practitioners’ and Consultant use of 2-week-wait referrals for suspected cancer

Authors: Donnelly, Conan, Hart, Nigel, McCrorie, Allan David, Anderson, Lesley, Donnelly, Michael, Murchie, Peter, Gavin, Anna

Source: Br J Cancer
Donnelly, C, Hart, N, McCrorie, A D, Anderson, L, Donnelly, M, Murchie, P & Gavin, A 2017, 'Knowledge or noise? Making sense of General Practitioners' and Consultant use of 2-week-wait referrals for suspected cancer', British Journal of Cancer, vol. 117, no. 5, pp. 597-603. https://doi.org/10.1038/bjc.2017.213, https://doi.org/10.1038/bjc.2017.213

Subject Terms: Male, Time Factors, General Practice, Northern Ireland, 03 medical and health sciences, 0302 clinical medicine, Predictive Value of Tests, Neoplasms, Humans, name=SDG 3 - Good Health and Well-being, Referral and Consultation, Diagnosis-Related Groups, Early Detection of Cancer, Quality Indicators, Health Care, Diagnosis-Related Groups/statistics & numerical data, 3. Good health, Health Care, General Practice/statistics & numerical data, Quality Indicators, Clinical Study, Referral and Consultation/statistics & numerical data, Female, Neoplasms/diagnosis

File Description: application/pdf

Access URL: https://www.nature.com/articles/bjc2017213.pdf
https://pubmed.ncbi.nlm.nih.gov/28751756
https://pure.qub.ac.uk/en/publications/knowledge-or-noise-making-sense-of-general-practitioners-and-cons
https://core.ac.uk/display/160107202
https://abdn.pure.elsevier.com/en/publications/knowledge-or-noise-making-sense-of-general-practitioners-and-cons
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5572170
https://pureadmin.qub.ac.uk/ws/files/141048272/KowledgeNoise.pdf
https://khepri-node.dev.meta-infra.org/papers/knowledge-or-noise-making-sense-of-general/28751756
https://pure.qub.ac.uk/en/publications/74104566-2247-4abf-8e17-b8248b3f51dc

The effect of competition on the relationship between the introduction of the DRG system and quality of care in Korea

Authors: Euna Han, Sung In Jang, Seung Ju Kim, Tae Hyun Kim, Kyu Tae Han, Eun Cheol Park, Sun Jung Kim

Contributors: Graduate School of Public Health, Seung Ju Kim, Eun-Cheol Park, Sun Jung Kim, Kyu-Tae Han, Euna Han, Sung-In Jang, Tae Hyun Kim, Kim, Tae Hyun, Park, Eun Chul, Jang, Sung In

Source: The European Journal of Public Health. 26:42-47

Subject Terms: Adult, Male, Health Care/statistics & numerical data, National Health Programs, Patient Readmission, Insurance Claim Review, 03 medical and health sciences, 0302 clinical medicine, National Health Programs/statistics & numerical data, Republic of Korea, Quality of Health Care/statistics & numerical data, Humans, Diagnosis-Related Groups, Quality Indicators, Health Care, Quality of Health Care, Economic Competition, Length of Stay, Middle Aged, 3. Good health, Diagnosis-Related Groups/statistics & numerical data, Length of Stay/statistics & numerical data, Economic Competition/statistics & numerical data, Quality Indicators, Female, Patient Readmission/statistics & numerical data

File Description: 42~47

Access URL: https://academic.oup.com/eurpub/article-pdf/26/1/42/14085155/ckv162.pdf
https://pubmed.ncbi.nlm.nih.gov/26370438
https://ir.ymlib.yonsei.ac.kr/bitstream/22282913/146337/1/T201600251.pdf
https://core.ac.uk/display/84407750
https://yonsei.pure.elsevier.com/en/publications/the-effect-of-competition-on-the-relationship-between-the-introdu
https://academic.oup.com/eurpub/article/26/1/42/2467449
https://www.ncbi.nlm.nih.gov/pubmed/26370438
https://ir.ymlib.yonsei.ac.kr/handle/22282913/146337

Measuring health status: information for primary care decision making.

Authors: Kind, Paul, Hardman, Geoff, Leese, Brenda

Source: Health Policy. 71(3):303-13

Subject Terms: Activities of Daily Living, Adult, Aged, Decision Making, Diagnosis-Related Groups/statistics & numerical data, England, Family Practice/standards/*statistics & numerical data, Feasibility Studies, Female, Health Status Indicators, Hospitalization/statistics & numerical data, Humans, Male, Middle Aged, Office Visits/utilization, Primary Health Care/standards/*utilization, Questionnaires, Referral and Consultation/utilization, Treatment Outcome

File Description: print

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-79068

Risk-adjusted mortality in intensive care. Self-analysis is needed to draw the right conclusions from the national registry / Riskjusterad mortalitet i intensivvården. Egen analys behövs för att dra rätt slutsatser från nationella register

Authors: Engerström, Lars, Walther, Sten, Svensson, Robert

Source: Läkartidningen. 109(23-24):1160

Salary and clinical productivity among physicians in Norwegian somatic hospitals 2001-2008 / Lönn og produktivitet blant leger i norske helseforetak 2001-08

Authors: Johanessen, Karl-Arne

Source: Tidsskrift for Den Norske Laegeforening. 130(18):1810

Long-stay patients in a surgical department. Experiences based on the DRG classification system / Langtidsliggere i en kirurgisk avdeling. Erfaringer basert på DRG-klassifikasjonssystemet

Authors: Hortemo, G S, Söreide, O

Source: Tidsskrift for Den Norske Laegeforening. 113(21):2711

Diagnosis-related groups - possibilities and problems / Diagnoserelaterte grupper - muligheter og problemer

Authors: Valen Slåttebrekk, O

Source: Tidsskrift for Den Norske Laegeforening. 112(9):1189

Residential care supply, nursing home licensing, and case mix in four states

Authors: Swan, James H., Newcomer, Robert

Contributors: Wichita State University. Department of Public Health Sciences

Source: Medicare & Medicaid Research Review, vol 21, iss 3

Subject Terms: Nursing Homes/utilization, Frail Elderly, Clinical Sciences, 8.1 Organisation and delivery of services, Clinical sciences, Research Support, Patient Admission/statistics & numerical data, 03 medical and health sciences, 0302 clinical medicine, Patient Admission, Clinical Research, Models, Behavioral and Social Science, Acquired Cognitive Impairment, Humans, Comparative Study, Non-U.S. Gov't, Geriatric Assessment, Diagnosis-Related Groups, Aged, Skilled Nursing Facilities, Health Services Needs and Demand, Models, Statistical, Skilled Nursing Facilities/standards, Biomedical and Clinical Sciences, Data Collection, Health Policy, Neurosciences, Diagnosis-Related Groups/statistics & numerical data, Biological Sciences, Health Services, Statistical, Nursing Homes/supply & distribution, United States, Brain Disorders, 3. Good health, Nursing Homes, Biochemistry and cell biology, Public Health and Health Services, Health Policy & Services, Nursing Homes/standards, Biochemistry and Cell Biology, 0305 other medical science, Cognition Disorders, Licensure, Health and social care services research

File Description: application/pdf

Access URL: https://pubmed.ncbi.nlm.nih.gov/11481756
https://escholarship.org/uc/item/2sq435kv

The effect of competition on the relationship between the introduction of the DRG system and quality of care in Korea.

Contributors: Graduate School of Public Health, Seung Ju Kim, Eun-Cheol Park, Sun Jung Kim, Kyu-Tae Han, Euna Han, Sung-In Jang, Tae Hyun Kim, Kim, Tae Hyun, Park, Eun Chul, Jang, Sung In

Subject Terms: Adult, Diagnosis-Related Groups/statistics & numerical data, Economic Competition/statistics & numerical data, Female, Humans, Insurance Claim Review, Length of Stay/statistics & numerical data, Male, Middle Aged, National Health Programs/statistics & numerical data, Patient Readmission/statistics & numerical data, Quality Indicators, Health Care/statistics & numerical data, Quality of Health Care/statistics & numerical data, Republic of Korea, demo, envir

Relation: https://ir.ymlib.yonsei.ac.kr/handle/22282913/146337

Availability: https://ir.ymlib.yonsei.ac.kr/handle/22282913/146337

A descriptive study of heavy emergency department users at an academic emergency department reveals heavy ED users have better access to care than average users.

Authors: Smithline, Howard, MD, Henneman, Philip, MD, Blank, Fidela, Santoro, John, MD, Maynard, Ann, Li, Haiping

Source: All Scholarly Works

Subject Terms: Academic Medical Centers/*utilization Adolescent Adult Age Distribution Aged Anemia, Sickle Cell/epidemiology/therapy Continental Population Groups/statistics & numerical data Diagnosis-Related Groups/statistics & numerical data Emergency Nursing/organiza, Emergency Medicine

Relation: https://scholarlycommons.libraryinfo.bhs.org/all_works/2900

Availability: https://scholarlycommons.libraryinfo.bhs.org/all_works/2900

Measuring potentially avoidable hospital readmissions.

Authors: Halfon, P., Eggli, Y., van Melle, G., Chevalier, J., Wasserfallen, J.B., Burnand, B.

Source: Journal of Clinical Epidemiology, vol. 55, no. 6, pp. 573-587

Subject Terms: Adolescent, Adult, Aged, 80 and over, Algorithms, Analysis of Variance, Child, Preschool, Diagnosis-Related Groups/statistics & numerical data, Health Services Misuse/statistics & numerical data, Hospitals, University/utilization, Humans, Infant, Medical Records Systems, Computerized/standards, Middle Aged, Outcome and Process Assessment (Health Care)/methods, Patient Readmission/standards, Patient Readmission/statistics & numerical data, Reproducibility of Results, Risk Factors, Sensitivity and Specificity, Switzerland, demo, edu

Relation: https://serval.unil.ch/notice/serval:BIB_D31F17478CAA

Availability: https://serval.unil.ch/notice/serval:BIB_D31F17478CAA