The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.
The Charlson comorbidity index is adapted to predict costs of chronic disease in primary care patients
Abstract
Objective (1) To determine chronic illness costs for large cohort of primary care patients, (2) to develop prospective model predicting total costs over one year, using demographic and clinical information including widely used comorbidity index.Study design and setting Data including diagnostic, medication, and resource utilization were obtained for 5,861 patients from practice-based computer system over a 1-year period beginning December 1, 1993, for retrospective analysis. Hospital cost data were obtained from hospital cost accounting system.Results Average annual per patient cost was $2,655. Older patients and those with Medicare or Medicaid had higher costs. Hospital costs were $1,558, accounting for 58.7% of total costs. In the predictive model, individuals with higher comorbidity incurred exponentially higher annual costs, from $4,317 with comorbidity score of two, to $5,986 with score of three, to $13,326 with scores greater than seven. To use an adapted comorbidity index to predict total yearly costs, four conditions should be added to the index: hypertension, depression, and use of warfarin with a weight of one, skin ulcers/cellulitis, a weight of two.Conclusion The adapted comorbidity index can be used to predict resource utilization. Predictive models may help to identify targets for reducing high costs, by prospectively identifying those at high risk.
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Citations
Cites
R: A Language and Environment for Statistical Computing
R Core Team (2000) · doi:10.32614/r.manuals · Cited by 355,893
Charlson, M. E., Pompei, P., Ales, K. L., & MacKenzie, C. R. (1987) · Journal of Chronic Diseases · doi:10.1016/0021-9681(87)90171-8 · Cited by 49,742
Self-citationAdapting a clinical comorbidity index for use with ICD-9-CM administrative databases
DEYO, R. (1992) · Journal of Clinical Epidemiology · doi:10.1016/0895-4356(92)90133-8 · Cited by 10,452
Economic Costs of Diabetes in the U.S. in 2002
American Diabetes Association (2003) · Diabetes Care · doi:10.2337/diacare.26.3.917 · Cited by 4,147
Prevalence, Expenditures, and Complications of Multiple Chronic Conditions in the Elderly
Wolff, J. L., Starfield, B. H., & Anderson, G. F. (2002) · Archives of Internal Medicine · doi:10.1001/archinte.162.20.2269 · Cited by 2,237
Reimbursing Health Plans and Health Providers: Efficiency in Production versus Selection
Newhouse, J. P. (1996) · RePEc: Research Papers in Economics · Cited by 565
Health care costs associated with depressive and anxiety disorders in primary care
(1995) · American Journal of Psychiatry · doi:10.1176/ajp.152.3.352 · Cited by 555
Increased Medical Costs of a Population-Based Sample of Depressed Elderly Patients
Katon, W. J., Lin, E. H. B., Russo, J. E., & Unützer, J. (2003) · Archives of General Psychiatry · doi:10.1001/archpsyc.60.9.897 · Cited by 500
The Growing Burden of Chronic Disease in America
Anderson, G. F., & Horvath, J. (2004) · Public Health Reports · doi:10.1016/j.phr.2004.04.005 · Cited by 494
Potentially avoidable hospitalizations: inequalities in rates between US socioeconomic groups.
Pappas, G., Hadden, W. C., Kozak, L. J., & Fisher, G. F. (1997) · American Journal of Public Health · doi:10.2105/ajph.87.5.811 · Cited by 399
Cited by
Sorted by citations
Items 701–800 of 891
Pacileo, G., Morando, V., Banks, H., Ferrara, L., Cattelan, A. M., Luzzati, R., Manfrin, V., & Tozzi, V. D. (2022) · European Journal of Public Health · doi:10.1093/eurpub/ckac120 · Cited by 3
Kobayashi, S., Yasu, T., & Akazawa, M. (2022) · Current Oncology · doi:10.3390/curroncol29120772 · Cited by 2
Osakwe, Z. T., Calixte, R., Bubu, O. M., & Reckrey, J. M. (2023) · Journal of Palliative Medicine · doi:10.1089/jpm.2023.0016 · Cited by 2
Paul, S. S., Porciuncula, F., Cavanaugh, J. T., Rawson, K. S., Nordahl, T. J., Baker, T. C., Duncan, R. P., Earhart, G. M., & Ellis, T. D. (2024) · Archives of Physical Medicine and Rehabilitation · doi:10.1016/j.apmr.2024.10.012 · Cited by 2
Ueda, K., Takura, T., Fujikoshi, S., Meyers, J., Nagar, S. P., & Enomoto, H. (2020) · Clinical Interventions in Aging · doi:10.2147/cia.s242083 · Cited by 2
Elli, C., Novella, A., Nobili, A., Ianes, A., & Pasina, L. (2022) · Journal of the American Medical Directors Association · doi:10.1016/j.jamda.2022.02.020 · Cited by 1
Ho, S.-C., Hsieh, C., Lo, L.-C., & Lin, J. (2023) · Home Health Care Services Quarterly · doi:10.1080/01621424.2023.2195810 · Cited by 1
“…severity was defined using the Charlson Comorbidity Index (CCI) score, which includes 17 types of diseases and assigns a different score to each, with a maximum possible score of 13 points (Carlson et al., 2008; Charlson, 2022; Yurkovich, Avina-Zubieta, Thomas, Gorenchtein, & Lacaille, 2015).”
MethodIturralde, E., Fazzolari, L., Slama, N. E., Alexeeff, S., Sterling, S., Awsare, S. V., Koshy, M. T., & Shia, M. (2024) · The Journal of Clinical Psychiatry · doi:10.4088/jcp.23m14917 · Cited by 2
Álvarez-Bartolomé, M., Cruz‐González, I., Sanz, A. P., Zamorano, J. L., González, P., Martínez-Pérez, Ó., Cuervo, J., & Carnero, M. (2024) · REC CardioClinics · doi:10.1016/j.rccl.2024.02.006 · Cited by 1
Su, Y., Wu, C., Chen, Y., Su, C., Chang, Y., Hsieh, M., & Yang, Y. K. (2024) · Therapeutic Advances in Medical Oncology · doi:10.1177/17588359241246427 · Cited by 1
Su, C., Su, Y., Wu, C., & Lee, P.-T. (2024) · Clinical Colorectal Cancer · doi:10.1016/j.clcc.2024.05.008 · Cited by 1
Jabbour, J., Helou, R. E., Hadla, R., Azar, R. N., Mezher, M., Naja, F., & Temraz, S. N. (2024) · BMC Public Health · doi:10.1186/s12889-024-20099-3 · Cited by 1
“Charlson comorbidity index (CCI) was used to assess the burden of comorbidities on the participants’ health, with higher scores reflecting a greater weight of comorbidities [34, 35].”
MethodMarcotte, L. M., Khor, S., Reddy, A., Morenz, A. M., Nelson, K. M., Akinsoto, N., Lee, E. S., Onstad, S., & Wong, E. S. (2025) · Cancer · doi:10.1002/cncr.35734 · Cited by 2
“19,40,41 Although ADI is measured on a 1–10 scale F I G U R E 1 Conceptual model: contributing factors in breast cancer screening.”
Patterns of recurrence among adults diagnosed with screen-detected lung cancer
Carroll, N. M., Eisenstein, J., Wain, K. F., Freml, J. M., Greenlee, R. T., Honda, S., Neslund-Dudas, C. M., Rendle, K. A. S., Vachani, A., & Ritzwoller, D. P. (2025) · Cancer Epidemiology · doi:10.1016/j.canep.2025.102777 · Cited by 1
Costa, N., Gombault-Datzenko, E., Marcelo, C. S. L., Pagès, A., Molinier, L., Barreto, P. D. S., & Rolland, Y. (2025) · BMC Geriatrics · doi:10.1186/s12877-025-05914-9 · Cited by 1
“Comorbidities were classified using the Charlson Comorbidity Index (CCI), that is adapted to predict cost of care, using medical conditions available in the INCUR database [18, 19].”
Woodson, S., Gettings, E. J., Guo, C., Klineova, S., Lee, J., Romero, R. S., Walker, A., Fong, K., Mendoza, J. P., Belviso, N., et al. (2025) · Neurology and Therapy · doi:10.1007/s40120-025-00773-3 · Cited by 1
“The Quan–Charlson comorbidity index, a validated approach sum‑ marizing disease burden and predicting mor‑ tality risk and high healthcare costs, was calcu‑ lated [23–26].”
Lee, H. J., Kim, W. D., Ha, K. E., Lee, H.-J., Kim, D.-Y., Ko, K., Seo, J., Kim, H., Shim, C. Y., Hong, G., et al. (2025) · Journal of Infection and Public Health · doi:10.1016/j.jiph.2025.102876 · Cited by 1
Plantz, M. A., Marx, J. S., Compton, T. M., Weiner, J. A., Hiltzik, D. M., Gerlach, E. B., Swiatek, P. R., Divi, S. N., Patel, A. A., & Hsu, W. K. (2025) · Clinical Spine Surgery A Spine Publication · doi:10.1097/bsd.0000000000001889 · Cited by 1
Vest, L. S., Baik, S. H., Baye, F. M., Fung, K.-W., & McDonald, C. J. (2025) · Thrombosis Update · doi:10.1016/j.tru.2025.100220 · Cited by 1
del Pino‐Sedeño, T., de León, B. G., Hernández, M. G., Olmedo, P. C., Melián, Y. S. R., Hernández, V. M., Bautista, E. G., Arraez, E. B., Cruz, S. B., Abrante-Luis, A., et al. (2025) · Frontiers in Medicine · doi:10.3389/fmed.2025.1650973 · Cited by 1
Patel, R. K., Davis, R., Iuga, A. O., & Rodriguez, L. G. (2025) · Inflammatory Intestinal Diseases · doi:10.1159/000548766 · Cited by 1
“Clinical algorithms by Quan et al. [18] (2005) were used to generate Charlson Comorbidity Index (CCI) scores, weighted composite measures of health index used to consider the seriousness of comorbid conditions [19, 20].”
Ferreira, S. A., Bellolio, F., Bower, S. M., Penna, L. F., Marion, M. A. L., Aliberti, M. J. R., Avelino‐Silva, T. J., Morinaga, C. V., & Curiati, P. K. (2025) · PLoS ONE · doi:10.1371/journal.pone.0332773 · Cited by 1
Zha, B. S., Ieong, M. M., Cheng, I., Bokser, S. J., Fenton, C. L., Muniyappa, A. N., Tarnow, J., Jue, V., DeVoe, C., Kleinhenz, M. E., et al. (2026) · CHEST Journal · doi:10.1016/j.chest.2025.11.043 · Cited by 1
Sangsongrit, N., Tankumpuan, T., Utriyaprasit, K., & Khruekarnchana, P. (2026) · The American Journal of Emergency Medicine · doi:10.1016/j.ajem.2026.01.043 · Cited by 1
Pulmonary artery compliance is associated with mortality but lacks predictive utility
DesJardin, J. T., Broerman, M. J., Saul, M. I., Haskett, D. G., Nouraie, M. S., & Simon, M. A. M. (2026) · JHLT Open · doi:10.1016/j.jhlto.2026.100539 · Cited by 1
“13,14 The CCI is a weighted scoring system that assigns points for conditions spanning multiple organ systems which are relevant to all World Health Organization (WHO) PH groups.”
Filip, B., Grigoraș, A., Scripcariu, D. V., Gavrilescu, M.-M., Predescu, D. V., & Scripcariu, V. (2026) · Journal of Clinical Medicine · doi:10.3390/jcm15062342 · Cited by 1
“We assessed patient’s clinical and tumoral characteristics, the comorbidities (coded according to the Charlson comorbidity scale) [16], operative findings and procedure, postoperative course in terms of morbidity and mortality and the final pathological result of the surgical specimen.”
Llorens, P., Cano, S., Espinosa, B., Villar, M., Bellod, E. P., Miró, Ò., del Castillo, J. M. G., Ramos-Rincón, J. M., del Castillo, J. M. G., Alonso, C. F., et al. (2026) · The American Journal of Emergency Medicine · doi:10.1016/j.ajem.2026.03.029 · Cited by 1
Zhao, K.-J., Hu, H.-Y., Du, H.-Z., Zhang, C.-Y., Jia, Y.-Z., Wang, X.-Y., Wu, X.-H., Guo, Y., Zhai, Y.-J., Fu, M.-Y., et al. (2026) · The Journal of Nutrition, Health & Aging · doi:10.1016/j.jnha.2026.100960 · Cited by 1
LYCOPENE AND ITS POTENTIAL NUTRITIONAL ROLE FOR PATIENTS WITH HEART FAILURE
Biddle, M. (2011) · UKnowledge (University of Kentucky) · Cited by 1
Cui, Z. L., Schoenfeld, M. J., Chen, Y., Bush, E. N., & Burge, R. T. (2014) · American Journal of Physical Medicine & Rehabilitation · doi:10.1097/phm.0000000000000154 · Cited by 1
“Preindex period, mean (SD) Inpatient stays 13,046 (35,602) 3,592 (13,992) 3,099 (13,774) 3,298 (14,503) Outpatient visits 16,812 (21,351) 9,521 (20,724) 7,442 (11,318) 7,718 (12,325) Pharmacy costs 3,763 (4,947) 2,925 (4,470) 2,814 (4,101) 2,836 (4,140) Total cost 33,622 (48,129) 16,038 (30,003) 13,355 (20,970) 13,852…”
Comorbilidad y riesgo cardiovascular en sujetos con primer diagnóstico de hipercolesterolemia
Martínez, I. P., Campo, J. M. D. C.-D., Sánchez-Villacañas, R. M., Ferrer, A. V., Rayo, S. M., Felipe, N. G., & Hidalgo, J. D. L.-T. (2011) · Revista Española de Salud Pública · doi:10.1590/s1135-57272011000300009 · Cited by 1
Computational Analysis of Factors Affecting the Probability of Survival in Trauma Injuries
Saleh, M., Saatchi, R., Burke, D., & Lecky, F. E. (2017) · International Conference on Mathematics and Computers in Sciences and in Industry · doi:10.1109/mcsi.2017.27 · Cited by 1
“In 2014, PS14 model was introduced by incorporating Charlson Comorbidity Index (CCI) [9] to the assess Pre-Existing Medical Conditions (PMC).”
MethodCompton, E., Heindel, P. V., Formanek, B. G., Schoell, K., Buser, Z., & Wang, J. C. (2018) · Clinical Spine Surgery A Spine Publication · doi:10.1097/bsd.0000000000000751 · Cited by 1
Seizure comorbidity boosts odds of 30-day readmission after an index hospitalization for sepsis
Fox, J., Lekoubou, A., Bishu, K. G., & Ovbiagele, B. I. (2019) · Epilepsy & Behavior · doi:10.1016/j.yebeh.2019.02.030 · Cited by 1
Influence of the technique and comorbidities in hypofractionated radiotherapy for prostate cancer
Correa, R., Navarro, I., Lobato, M., Otero, A. P., Jerez, I., Rico, J. M., Zapata, I., Lupiañez-Perez, Y., Medina, J. A., Olmos, D., et al. (2019) · Clinical & Translational Oncology · doi:10.1007/s12094-019-02224-6 · Cited by 1
Silva, Y. G., Manteca, L. A., Gómez, M. J. F., Martín‐Vallejo, J., Gallego, H. D. L. R., & Castrillón, J. L. P. (2021) · Revista Clínica de Medicina de Familia · doi:10.55783/rcmf.140205 · Cited by 1
“3,02 (0,92-9,87) No sobrevive a 1 año 7 (17,9) 22 (28,2) 29 (24,8) 14 (24,1) 15 (25,4) 29 (24,8) 23 (22,1) 6 (46,2) 29 (24,8)”
Tsai, M.-L., Li, C.-L., Chang, H.-C., Tsai, Y.-C., Tseng, C., & Liu, S. (2023) · Medicina · doi:10.3390/medicina59020391 · Cited by 1
“Common presenting conditions, such as decompensated heart failure, severe infection, gastrointestinal disorder, worsening kidney function, and uncontrolled cancer, were responsible for hospitalizations or deaths in our patients [9,10,19].”
BackgroundClinical assessment and management of patients with multimorbidity
Monhart, Z. (2023) · Vnitřní lékařství · doi:10.36290/vnl.2023.030 · Cited by 1
“Také tento skórovací systém je validován jako prediktor mortality v závislosti na počtu a tíži přítomných komorbidit (9).”
Pérez, A. D. L. C., Román, P. Á. L., MONTILLA, J. A. P., Andrade-Lara, K. E., & Linares, J. C. C. (2023) · Revista Iberoamericana de Ciencias de la Actividad Física y el Deporte · doi:10.24310/riccafd.12.3.2023.18108 · Cited by 1
Ma, W., Timóteo, A. T., Ribeiro, V., Mateus, C., & Perelman, J. (2024) · International Journal of Health Economics and Management · doi:10.1007/s10754-024-09372-5 · Cited by 1
“CCI has been widely accepted as a predictor of patient prognosis and mortality for longitudinal studies and with electronic health care databases (Austin et al., 2015; Bannay et al., 2016; Charlson et al., 1987)), and could also predict future healthcare expenditure (Charlson et al., 2008, 2014).”
BackgroundThe Impact of the COVID-19 Pandemic on Patient Disparities in Long-Term Opioid Therapy
Tong, S. T., Zheng, Z., Prado, M. G., West, I. I., LeMaster, J. W., Hatch, M. A., Szabo, L. S., Anastas, T., Ma, K. P. K., & Stephens, K. A. (2024) · The Journal of the American Board of Family Medicine · doi:10.3122/jabfm.2023.230359r1 · Cited by 1
“13 We used descriptive statistics to describe patient demographic characteristics and burden of comorbidity by time period.”
Fernández-Montalbán, P., Martínez-Flores, S., Montero, M. M., Arribas, J. R., Bibiano-Guillén, C., & Brañas, F. (2024) · Revista Española de Geriatría y Gerontología · doi:10.1016/j.regg.2024.101512 · Cited by 3
Antonazzo, I. C., Rozza, D., Cortesi, P. A., Fornari, C., Ferrari, E. Z., Paris, C., Eteve‐Pitsaer, C., Gnesi, M., Mele, S., D’Amelio, M., et al. (2024) · Acta Diabetologica · doi:10.1007/s00592-024-02359-1 · Cited by 1
Association Between Home-Base Primary Care and Postdischarge Outcomes Among Older Adults in Korea
Lee, H., Yoo, A. J., Bang, H. J., Park, H., & Choi, J. W. (2024) · Journal of the American Medical Directors Association · doi:10.1016/j.jamda.2024.105415 · Cited by 1
Srikeaw, S., Utriyaprasit, K., Thampanichawat, W., Sindhu, S., Viwatwongkasem, C., & Tankumpuan, T. (2025) · BMC Health Services Research · doi:10.1186/s12913-025-12371-y · Cited by 1
“…Rapid Emergency Medicine Score (REMS) [27], Chronic health disorders and comorbidities were scored using the Charlson Comorbidity Index (CCI) [28, 29], Sub-sequently, the researchers collected data regarding the health service delivery system, including access to the ED, time of visit, triage,…”
Chow, E. J., Blythe, N. A., Cushing‐Haugen, K. L., Duggan, C. R., Baker, K. S., Cole, A., Green, S., Guiterrez, A. I., Lee, E. N., Linden, H. M., et al. (2025) · Journal of Cancer Survivorship · doi:10.1007/s11764-025-01758-9 · Cited by 1
“Abstractors also reviewed medical records for cancer diagnosis and treatment information, and the presence of common comorbidities [25].”
Espí‐López, G. V., Fuentes‐Aparicio, L., Cogollos-de-la-Peña, R., Monzani, L., Marqués‐Sulé, E., Pavlů, D., & Arnal‐Gómez, A. (2025) · Life · doi:10.3390/life15060844 · Cited by 1
Lang, K. M., Nguyen, H. P., Huang, H., Bauer, E., & LEVIN, P. A. (2018) · Current Medical Research and Opinion · doi:10.1080/03007995.2018.1437027 · Cited by 1
Bradley, A., & Martin, A. (2020) · BJPsych Bulletin · doi:10.1192/bjb.2020.4 · Cited by 1
Rodríguez‐Rey, R., García-Llana, H., Górriz, J. L., & Selgas, R. (2020) · Psicooncología · doi:10.5209/psic.68247 · Cited by 1
“Para comprobar las evidencias de validez de los ítems de la Fase B del CMAE-RD, calculamos las correlaciones de las puntuaciones en algunos de sus ítems con los siguientes indicadores clínicos y demográficos incluidos en la Fase A del CMAE-RD: el índice de comorbilidad de Charlson(32,33), el índice pronóstico surprise…”
BackgroundInfluentialIs Overweight Related to the Prognosis of Octogenarians with Lung Cancer?
Iijima, Y., Ishikawa, M., Iwai, S., Yamagata, A., Motono, N., & Uramoto, H. (2022) · Obesity Surgery · doi:10.1007/s11695-022-05948-7 · Cited by 1
“We calculated the Charlson Comorbidity Index from comorbidities, as described in a previous report [11].”
MethodThompson, M. R. (2011) · Digital Commons - URI (University of Rhode Island) · doi:10.23860/diss-thompson-marcella-2011 · Cited by 1
“This index has demonstrated predictive validity for survival and treatmentrelated complications (Abdullah & Al-Salamah, 2009; Charlson et al., 2008; Charlson, Pompei, Ales, & MacKenzie, 1987; de Groot, Beckerman, Lankhorst, & Bouter, 2003; Wang et al., 2009).”
BackgroundMethodThe need for validation studies of comorbidity adjustment instruments
Cheng, L.-I., Oladapo, A. O., & Rascati, K. L. (2009) · Clinical Therapeutics · doi:10.1016/j.clinthera.2009.07.013 · Cited by 1
Schraeder, C., Brunker, C. P., Hess, I., Hale, B. A., Berger, C., & Waldschmidt, V. (2011) · doi:10.1002/9781118785775.ch5 · Cited by 1
BODE Index Correlated with Charlson Comorbidity Index and Medical Burden in COPDPreprint
Ling, L. C., Lin, M.-H., Tsai, Y.-C., Chen, P.-S., Shen, L.-S., Kuo, H., & Shih-Feng, L. (2019) · Preprints.org · doi:10.20944/preprints201909.0296.v1 · Cited by 1
“A higher CCI indicates a greater number and severity of comorbidity with higher medical needs which lead to a higher medical burden[4-7] .”
BackgroundWang, J., Yang, Q., Xu, Y., Chen, Y., Lian, Q., & Zhang, Y. (2020) · doi:10.21203/rs.3.rs-19331/v1 · Cited by 1
“There were 17 comorbid conditions assigned with specific point values, where higher score means more comorbidities [16, 27].”
BackgroundBody Clock: Matching Personalized Multimorbidity and Fast Aging Using Information EntropyPreprint
Salimi, S., Vehtari, A., Salive, M. E., & Ferrucci, L. (2021) · medRxiv · doi:10.1101/2021.03.29.21254372 · Cited by 1
A PRACTICAL MODEL FOR EARLY IDENTIFICATION OF PROSPECTIVE HIGH NEED HIGH COST PATIENTSPreprint
Golan‐Cohen, A., Vinker, S., Isaacson, A., Avramovich, E., & Merzon, E. (2022) · medRxiv · doi:10.1101/2022.02.04.22270056 · Cited by 1
Ekman, B., Thulesius, H. O., Wilkens, J., & Arvidsson, E. (2022) · medRxiv · doi:10.1101/2022.06.28.22277001 · Cited by 2
Sabatini, S., Martyr, A., Hunt, A., Gamble, L. D., Matthews, F. E., Thom, J. M., Jones, R. W., Allan, L. M., Knapp, M. R. J., Quinn, C., et al. (2023) · Research Square · doi:10.21203/rs.3.rs-3218224/v1 · Cited by 1
Carducci, A., Arzilli, G., Atomsa, N. T., Lauretani, G., Verani, M., Pistelli, F., Tavoschi, L., Federigi, I., Fornili, M., Petri, D., et al. (2023) · Research Square · doi:10.21203/rs.3.rs-3687565/v1 · Cited by 1
Medication use patterns of antiepileptics and epileptic events
Shcherbakova, N. (2012) · Texas ScholarWorks (Texas Digital Library)
Ben-Joseph, R. H., Bell, J. A., Chitnis, A. S., Kansal, A., Holly, P., Paramore, C., & Wild, H. (2015) · Journal of Medical Economics · doi:10.3111/13696998.2015.1105810
Cheng, L. I., Rascati, K. L., Trice, S., Lawson, K. A., & Barner, J. C. (2011) · Value in Health · doi:10.1016/j.jval.2011.02.056
The Determinants of Health Care Costs in Older Adults Undergoing Non-Elective Abdominal Surgery
Bailey, J. G. (2013) · Library and Archives Canada (Government of Canada)
VENA CAVA FILTER UTILIZATION AND RETRIEVAL
Brown, J. D. (2016) · UKnowledge (University of Kentucky) · doi:10.13023/etd.2016.435
“2% Follow-up time Mean (SD) 202 (144) 202 (143) 202 (145) 200 (144) Median (IQR) 186 (56-365) 188 (58-365) 187 (54-365) 176 (56-365) Time to retrieval Mean (SD) 93 (78) 101 (81) 91 (79) 83 (73) Median (IQR) 71 (35-130) 81 (38-143) 68 (33-132) 61 (32-113) Time to death Mean (SD) 96 (91) 94 (91) 97 (91) 100 (90) Median…”
Intracranial Meningiomas in the Elderly
Schul, D. B., Nikos, C., & Lumenta, C. B. (2017) · Springer eBooks · doi:10.1007/978-3-319-40232-1_7
Physician Agency, Patients' Trust and Institutions Within Physician Groups
Li, M. (2016) · Digital Access to Scholarship at Harvard (DASH) (Harvard University)
Mahar, A. L. (2012) · QSpace (Queen's University Library)
Yu, M. (2013) · TSpace (University of Toronto)
Fandiño, Y. R. M., Ochoa, E. Y. C., Gómez, J. A. U., Palacios, J. M. R., Puerto, N. E. R., Medina, D. F. B., Rojas, M. Y. R., & Pulido, A. E. C. (2017) · Revista Cuarzo · doi:10.26752/cuarzo.v23.n1.141
Real-World Treatment Patterns in Men with Castration-Resistant Prostate Cancer Receiving Docetaxel
Davis, K. L., Gutiérrez, B., Zyczynski, T. M., & Kaye, J. A. (2015) · Journal of health economics and outcomes research · doi:10.36469/9894
Effects of Lower Gastrointestinal Tract Surgery on Survival in Elderly and Octogenarian Patients
Aydın, H. O., Avcı, T., Tezcaner, T., Karagülle, E., & Yıldırım, S. (2018) · The Turkish Journal of Geriatrics · doi:10.31086/tjgeri.2018137969
Dashputre, A. A., Nemecek, B. D., Kamal, K. M., & Covvey, J. R. (2018) · Journal of Gastroenterology and Hepatology · doi:10.1111/jgh.14531
Fandiño, Y. R. M., Ochoa, E. Y. C., Amaya, N. A., Gómez, J. A. U., & Ayala, A. S. (2018) · Revista Colombiana de Neumología · doi:10.30789/rcneumologia.v30.n1.2018.297
The Impact of Comorbidities on Diabetes and Hypertension Co-Management and Healthcare Expenditures
Goyat, R. (2018) · The Research Repository @ WVU (West Virginia University) · doi:10.33915/etd.3752
Utriyaprasit, K. (2019) · Siriraj Medical Journal/San Sirirat · doi:10.33192/smj.2019.41
Xie, L., Kariburyo, M. F., Du, J., & Wang, Y. (2013) · Journal of health economics and outcomes research · doi:10.36469/9864
Salah, M., Saatchi, R., Lecky, F. E., & Burke, D. P. (2020) · Healthcare Technology Letters · doi:10.1049/htl.2019.0029
“In 2014, Ps14 model was introduced by incorporating the Charlson Comorbidity Index (CCI) [25] to assess pre-existing medical conditions (PMCs).”
MethodStrassels, S. A., & Durham, D. D. (2020) · JNCI Journal of the National Cancer Institute · doi:10.1093/jnci/djaa145
Health economics of rheumatoid arthritis
Scott, D. L., & Wailoo, A. (2020) · doi:10.1093/med/9780198831433.003.0022
Huatuco, R. M. P., Pachajoa, D. A. P., Liaño, J. E., Mandojana, F. I., & Doniquian, A. M. (2020) · ARS MEDICA Revista de Ciencias Médicas · doi:10.11565/arsmed.v45i4.1720
Fried, D. A., Rajan, M., Tseng, C., & Helmer, D. A. (2019) · PubMed
Sabatini, S., Martyr, A., Ukoumunne, O. C., Ballard, C. G., Collins, R., Pentecost, C., Rusted, J. M., Quinn, C., Anstey, K. J., Kim, S., et al. (2021) · Research Square · doi:10.21203/rs.3.rs-151894/v1
Wang, S.-C., Chien, W., Chung, C., Tzeng, N., & Liu, Y. (2021) · Research Square · doi:10.21203/rs.3.rs-370664/v1
Nagar, V. R. (2018) · ThinkTech (Texas Tech University)
Profitably Risky: A Study of Medicare Capitation Contracts for Primary Care Medical Practices
Wieck, M. R. (2021) · IRL - University of Missouri, St. Louis (University of Missouri–St. Louis)
Clare, L., Wu, Y.-T., Jones, I. R., Victor, C. R., Nelis, S. M., Martyr, A., Quinn, C., Litherland, R., Pickett, J., Hindle, J. V., et al. (2018) · Alzheimer s & Dementia · doi:10.1016/j.jalz.2018.06.2954
Gómez-Cardona, E. A., Díaz-Hernández, D., Borré-Naranjo, D., Castell, C. R. D., Lozada-Martínez, I. D., Picón‐Jaimes, Y. A., & Muñoz-Murillo, K. L. (2022) · Medunab · doi:10.29375/01237047.4227
The Incidence of Opioid Use in Patients Undergoing Orthopaedic Oncology Surgery
Gutowski, C. J., & Amin, S. J. (2021) · Progress in Orthopedic Science · doi:10.47363/pos/2021(7)150
Mi, R. Z., Jacobsohn, G. C., Wu, J., Shah, M. N., Jones, C. M. C., Caprio, T. V., Cushman, J. T., Lohmeier, M., Kind, A., & Shah, D. V. (2022) · Patient Education and Counseling · doi:10.1016/j.pec.2022.08.013
A Description of Persons With Alzheimer Disease and Related Dementias Receiving Home Health Care
Osakwe, Z. T., Obioha, C. U., Muller, K., & Calixte, R. (2022) · Journal of Hospice and Palliative Nursing · doi:10.1097/njh.0000000000000904
Decanulación exitosa en pacientes con COVID-19
Ramos, D. G., Montenegro, J. D. Z., Restrepo, D., Vergara, J. C., & León-Giraldo, H. (2022) · Revista Colombiana de Medicina Física y Rehabilitación · doi:10.28957/rcmfr.344
Efficacy of the Crisis Risk Triage Scale in Inpatient Units Within the United States
Zimbro, K. S., Maduro, R. S., Schneider, P. V., Hahn, D. S., Paulson, J., & Morgan, M. K. (2023) · Journal for Healthcare Quality · doi:10.1097/jhq.0000000000000349
Long COVID in Elderly Patients: An Epidemiologic Exploration Using a Medicare CohortPreprint
Fung, K. W., Baye, F. M., Baik, S. H., Zheng, Z., & McDonald, C. J. (2023) · medRxiv · doi:10.1101/2023.02.09.23285742
Metadata
- Authors
- Charlson, M. E., Charlson, R. E., Peterson, J. C., Marinopoulos, S. S., Briggs, W. M., & Hollenberg, J. P.
- Affiliations
- Weill Cornell Medicine (US)
- Yale New Haven Hospital (US)
- Johns Hopkins University (US)
- Central Michigan University (US)
- Corresponding author
- Charlson, Mary E.
- Venue
- Journal of Clinical Epidemiology
- Publisher
- Elsevier BV
- Published
- 2008-12
- Volume
- 61
- Issue
- 12
- Pages
- 1234-1240
- ISSN
- 0895-4356 (ISSN-L)
- OpenAlex
- W2110548428
- Cited by
- 894
- References
- 38
- Citations by year
- 2026: 35 · 2025: 52 · 2024: 79 · 2023: 74 · 2022: 80 · 2021: 77 · 2020: 81 · 2019: 66 · 2018: 83 · 2017: 56 · 2016: 42 · 2015: 51 · 2014: 37 · 2013: 21 · 2012: 22
- FWCI
- 9.15
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Journal of Clinical Epidemiology (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Epidemiology › Chronic Disease Management Strategies
- Social Sciences › Economics, Econometrics and Finance › Economics and Econometrics › Health Systems, Economic Evaluations, Quality of Life
- Social Sciences › Economics, Econometrics and Finance › Economics and Econometrics › Healthcare Policy and Management
- Keywords
- Charlson Comorbidity Index, chronic disease costs, health care costs, primary care patients, cost prediction model, hospital costs, resource utilization (health care), hypertension, depression, warfarin, skin ulcers, cellulitis, Medicare and Medicaid, elderly patients
- MeSH terms
- Adolescent, Adult, Aged, Aged, 80 and over, Chronic Disease, Epidemiologic Methods, Female, Health Resources, Health Services Research, Hospitalization, Humans, Male, Middle Aged, New York City, Primary Health Care, Prognosis, Drug Costs, Health Care Costs, Hospital Costs, Young Adult
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review