Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.

United States healthcare reforms are focused on curtailing rising expenditures. In neurosurgical domain, limited or no data exists identifying potential modifiable targets associated with high-hospitalization cost for cerebrovascular procedures such as extracranial-intracranial (ECIC) bypass. Our st...

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Main Authors: Hai Sun, Piyush Kalakoti, Kanika Sharma, Jai Deep Thakur, Rimal H Dossani, Devi Prasad Patra, Kevin Phan, Hesam Akbarian-Tefaghi, Frank Farokhi, Christina Notarianni, Bharat Guthikonda, Anil Nanda
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5659612?pdf=render
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author Hai Sun
Piyush Kalakoti
Kanika Sharma
Jai Deep Thakur
Rimal H Dossani
Devi Prasad Patra
Kevin Phan
Hesam Akbarian-Tefaghi
Frank Farokhi
Christina Notarianni
Bharat Guthikonda
Anil Nanda
author_facet Hai Sun
Piyush Kalakoti
Kanika Sharma
Jai Deep Thakur
Rimal H Dossani
Devi Prasad Patra
Kevin Phan
Hesam Akbarian-Tefaghi
Frank Farokhi
Christina Notarianni
Bharat Guthikonda
Anil Nanda
author_sort Hai Sun
collection DOAJ
description United States healthcare reforms are focused on curtailing rising expenditures. In neurosurgical domain, limited or no data exists identifying potential modifiable targets associated with high-hospitalization cost for cerebrovascular procedures such as extracranial-intracranial (ECIC) bypass. Our study objective was to develop a predictive model of initial cost for patients undergoing bypass surgery.In an observational cohort study, we analyzed patients registered in the Nationwide Inpatient Sample (2002-2011) that underwent ECIC bypass. Split-sample 1:1 randomization of the study cohort was performed. Hospital cost data was modelled using ordinary least square to identity potential drivers impacting initial hospitalization cost. Subsequently, a validated clinical app for estimated hospitalization cost is proposed (https://www.neurosurgerycost.com/calc/ec-ic-by-pass).Overall, 1533 patients [mean age: 45.18 ± 19.51 years; 58% female] underwent ECIC bypass for moyamoya disease [45.1%], cerebro-occlusive disease (COD) [23% without infarction; 12% with infarction], unruptured [12%] and ruptured [4%] aneurysms. Median hospitalization cost was $37,525 (IQR: $16,225-$58,825). Common drivers impacting cost include Asian race, private payer, elective admission, hyponatremia, neurological and respiratory complications, acute renal failure, bypass for moyamoya disease, COD without infarction, medium and high volume centers, hospitals located in Midwest, Northeast, and West region, total number of diagnosis and procedures, days to bypass and post-procedural LOS. Our model was validated in an independent cohort and using 1000-bootstrapped replacement samples.Identified drivers of hospital cost after ECIC bypass could potentially be used as an adjunct for creation of data driven policies, impact reimbursement criteria, aid in-hospital auditing, and in the cost containment debate.
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spelling doaj.art-80f696cde81f4e55a4a25abde549541a2022-12-22T03:39:47ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-011210e018675810.1371/journal.pone.0186758Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.Hai SunPiyush KalakotiKanika SharmaJai Deep ThakurRimal H DossaniDevi Prasad PatraKevin PhanHesam Akbarian-TefaghiFrank FarokhiChristina NotarianniBharat GuthikondaAnil NandaUnited States healthcare reforms are focused on curtailing rising expenditures. In neurosurgical domain, limited or no data exists identifying potential modifiable targets associated with high-hospitalization cost for cerebrovascular procedures such as extracranial-intracranial (ECIC) bypass. Our study objective was to develop a predictive model of initial cost for patients undergoing bypass surgery.In an observational cohort study, we analyzed patients registered in the Nationwide Inpatient Sample (2002-2011) that underwent ECIC bypass. Split-sample 1:1 randomization of the study cohort was performed. Hospital cost data was modelled using ordinary least square to identity potential drivers impacting initial hospitalization cost. Subsequently, a validated clinical app for estimated hospitalization cost is proposed (https://www.neurosurgerycost.com/calc/ec-ic-by-pass).Overall, 1533 patients [mean age: 45.18 ± 19.51 years; 58% female] underwent ECIC bypass for moyamoya disease [45.1%], cerebro-occlusive disease (COD) [23% without infarction; 12% with infarction], unruptured [12%] and ruptured [4%] aneurysms. Median hospitalization cost was $37,525 (IQR: $16,225-$58,825). Common drivers impacting cost include Asian race, private payer, elective admission, hyponatremia, neurological and respiratory complications, acute renal failure, bypass for moyamoya disease, COD without infarction, medium and high volume centers, hospitals located in Midwest, Northeast, and West region, total number of diagnosis and procedures, days to bypass and post-procedural LOS. Our model was validated in an independent cohort and using 1000-bootstrapped replacement samples.Identified drivers of hospital cost after ECIC bypass could potentially be used as an adjunct for creation of data driven policies, impact reimbursement criteria, aid in-hospital auditing, and in the cost containment debate.http://europepmc.org/articles/PMC5659612?pdf=render
spellingShingle Hai Sun
Piyush Kalakoti
Kanika Sharma
Jai Deep Thakur
Rimal H Dossani
Devi Prasad Patra
Kevin Phan
Hesam Akbarian-Tefaghi
Frank Farokhi
Christina Notarianni
Bharat Guthikonda
Anil Nanda
Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.
PLoS ONE
title Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.
title_full Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.
title_fullStr Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.
title_full_unstemmed Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.
title_short Proposing a validated clinical app predicting hospitalization cost for extracranial-intracranial bypass surgery.
title_sort proposing a validated clinical app predicting hospitalization cost for extracranial intracranial bypass surgery
url http://europepmc.org/articles/PMC5659612?pdf=render
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