References
- Oye RK, Bellamy PE. Patterns of resource consumption in medical intensive care. Chest. 1991;99(3):685–689. doi:10.1378/chest.99.3.6851995226
- Rais S, Nazerian A, Ardal S, Chechulin Y, Bains N, Malikov K. High-cost users of Ontario’s healthcare services. Healthc Policy. 2013;9(1):44–51.23968673
- Ronksley PE, McKay JA, Kobewka DM, Mulpuru S, Forster AJ. Patterns of health care use in a high-cost inpatient population in Ottawa, Ontario: a retrospective observational study. CMAJ Open. 2015;3(1):E111–E118. doi:10.9778/cmajo.20140049
- Welton JM, Meyer AA, Mandelkehr L, Fakhry SM, Jarr S. Outcomes of and resource consumption by high-cost patients in the intensive care unit. Am J Crit Care. 2002;11(5):467–473.12233972
- Wodchis WP, Austin PC, Henry DA. A 3-year study of high-cost users of health care. Can Med Assoc J. 2016;188(3):182–188. doi:10.1503/cmaj.15006426755672
- Berk ML, Monheit AC. The concentration of health care expenditures, revisited. Health Aff (Millwood). 2001;20(2):9–18. doi:10.1377/hlthaff.20.2.9
- Coughlin TA, Long SK. Health care spending and service use among high-cost Medicaid beneficiaries, 2002-2004. Inquiry. 2009;46(4):405–417.20184167
- Forget EL, Deber R, Roos LL. Medical Savings Accounts: will they reduce costs? Can Med Assoc J. 2002;167(2):143–147.12160120
- Joynt KE, Gawande AA, Orav EJ, Jha AK. Contribution of preventable acute care spending to total spending for high-cost Medicare patients. Jama. 2013;309(24):2572–2578.23797716
- Muratov S, Lee J, Holbrook A, et al. Senior high-cost healthcare users’ resource utilization and outcomes: a protocol of a retrospective matched cohort study in Canada. BMJ Open. 2017;7(12):e018488. doi:10.1136/bmjopen-2017-018488
- Riley GF. Long-term trends in the concentration of Medicare spending. Health Aff (Millwood). 2007;26(3):808–816. doi:10.1377/hlthaff.26.3.80817485760
- Canadian Institue for Health Information. Care in Canadian ICUs. Ottawa, ON: CIHI;2016.
- Reardon PM, Fernando SM, Van Katwyk S, et al. Characteristics, outcomes, and cost patterns of high-cost patients in the intensive care unit. Crit Care Res Pract. 2018;2018:7. doi:10.1155/2018/5452683
- Halpern NA, Pastores SM. Critical care medicine in the United States 2000-2005: an analysis of bed numbers, occupancy rates, payer mix, and costs. Crit Care Med. 2010;38(1):65–71. doi:10.1097/CCM.0b013e3181b090d019730257
- Aljunid SM, Hamzah SM, Mutalib SA, Nur AM, Shafie N, Sulong S. The UNU-CBGs: development and deployment of a real international open source Casemix grouper for resource challenged countries. BMC Health Serv Res. 2011;11(1):A4. doi:10.1186/1472-6963-11-S1-A4
- Aljunid SM, Moshiri H, Amin R. The impact of introducing case mix on the efficiency of teaching hospitals in Malaysia. BMC Health Serv Res. 2010;10(2):A9. doi:10.1186/1472-6963-10-302
- Aljunid SM, Rodrigues JM, Best L, et al. ICHI categorial structure: a WHO-FIC tool for semantic interoperability of procedures classifications. Stud Health Technol Inform. 2015;216:1090.26262389
- Zafirah SA, Nur AM, Puteh SEW, Aljunid SM. Potential loss of revenue due to errors in clinical coding during the implementation of the Malaysia diagnosis related group (MY-DRG((R))) Casemix system in a teaching hospital in Malaysia. BMC Health Serv Res. 2018;18(1):38. doi:10.1186/s12913-018-2843-129370785
- Calver J, Brameld KJ, Preen DB, Alexia SJ, Boldy DP, McCaul KA. High-cost users of hospital beds in Western Australia: a population-based record linkage study. Med J Aust. 2006;184(8):393–397.16618238
- Chin-Yee N, D’Egidio G, Thavorn K, Heyland D, Kyeremanteng K. Cost analysis of the very elderly admitted to intensive care units. Crit Care. 2017;21(1):109. doi:10.1186/s13054-017-1686-128506243
- Dasta JF, McLaughlin TP, Mody SH, Piech CT. Daily cost of an intensive care unit day: the contribution of mechanical ventilation. Crit Care Med. 2005;33(6):1266–1271.15942342
- Kramer AA, Dasta JF, Kane-Gill SL. The impact of mortality on total costs within the ICU. Crit Care Med. 2017;45(9):1457–1463. doi:10.1097/CCM.000000000000256328658024
- Moran JL, Peisach AR, Solomon PJ, Martin J. Cost calculation and prediction in adult intensive care: a ground-up utilization study. Anaesth Intensive Care. 2004;32(6):787–797. doi:10.1177/0310057X040320061015648989
- Noseworthy TW, Konopad E, Shustack A, Johnston R, Grace M. Cost accounting of adult intensive care: methods and human and capital inputs. Crit Care Med. 1996;24(7):1168–1172.8674330
- Reyes JC, Alonso JV, Fonseca J, Santos ML, Jimenez Mde L, Braniff J. Characteristics and mortality of elderly patients admitted to the Intensive Care Unit of a district hospital. Ind J Crit Care Med. 2016;20(7):391–397. doi:10.4103/0972-5229.186219
- Fuchs L, Chronaki CE, Park S, et al. ICU admission characteristics and mortality rates among elderly and very elderly patients. Intensive Care Med. 2012;38(10):1654–1661. doi:10.1007/s00134-012-2629-622797350
- Yu W, Ash AS, Levinsky NG, Moskowitz MA. Intensive care unit use and mortality in the elderly. J Gen Intern Med. 2000;15(2):97–102. doi:10.1046/j.1525-1497.2000.02349.x10672112