Nicholas K Schiltz

Dr. Nicholas K Schiltz


Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 September 2014 in Journal of Bone and Joint Surgery
Verified
Journal Article
Closed access
ASAnas Saleh
Anas Saleh
TSTravis Small
Travis Small
APAiswarya Lekshmi Pillai Chandran Pillai
Aiswarya Lekshmi Pillai Chandran Pillai
NSNicholas K Schiltz
Nicholas K Schiltz
AKAlison K. Klika
Alison K. Klika
WBWael K. Barsoum
Wael K. Barsoum
Background:Methicillin-resistant Staphylococcus aureus has been the most commonly identified pathogen in hand infections at urban centers, but the evolving antibiotic sensitivity profiles of methicillin-resistant Staphylococcus aureus are not known. The purposes of this study are to determine if mul

29 January 2015 in Epilepsia
Verified
Journal Article
Open access
PDF file
EKElia M. Pestana Knight
Elia M. Pestana Knight
NSNicholas K Schiltz
Nicholas K Schiltz
PBPaul M. Bakaki
Paul M. Bakaki
SKSiran Koroukian
Siran Koroukian
SLSamden D. Lhatoo
Samden D. Lhatoo
KKKitti Kaiboriboon
Kitti Kaiboriboon
Summary: Objective: To examine national trends of pediatric epilepsy surgery usage in the United States between 1997 and 2009.Methods: We performed a serial cross‐sectional study of pediatric epilepsy surgery using triennial data from the Kids’ Inpatient Database from 1997 to 2009. The rates of epilepsy surgery for lobectomies, partial lobectomies, and hemispherectomies in each study year were calculated based on the number of prevalent epilepsy cases in the corresponding year. The age‐race‐sex adjusted rates of surgeries were also estimated. Mann‐Kendall trend test was used to test for changes in the rates of surgeries over time. Multivariable regression analysis was also performed to estimate the effect of time, age, race, and sex on the annual incidence of epilepsy surgery.Results: The rates of pediatric epilepsy surgery increased significantly from 0.85 epilepsy surgeries per 1,000 children with epilepsy in 1997 to 1.44 epilepsy surgeries per 1,000 children with epilepsy in 2009. An increment in the rates of epilepsy surgeries was noted across all age groups, in boys and girls, all races, and all payer types. The rate of increase was lowest in blacks and in children with public insurance. The overall number of surgical cases for each study year was lower than 35% of children who were expected to have surgery, based on the estimates from the Connecticut Study of Epilepsy.Significance: In contrast to adults, pediatric epilepsy surgery numbers have increased significantly in the past decade. However, epilepsy surgery remains an underutilized treatment for children with epilepsy. In addition, black children and those with public insurance continue to face disparities in the receipt of epilepsy surgery.

1 October 2015 in Epilepsy Research
Verified
Journal Article
Closed access
KKKitti Kaiboriboon
Kitti Kaiboriboon
AMAyham M. Malkhachroum
Ayham M. Malkhachroum
AZAhmad Zrik
Ahmad Zrik
ADAhmad Daif
Ahmad Daif
NSNicholas K Schiltz
Nicholas K Schiltz
SLSamden D. Lhatoo
Samden D. Lhatoo

22 February 2016 in Journal of General Internal Medicine
Verified
Journal Article
Closed access
PDF file
SKSiran Koroukian
Siran Koroukian
NSNicholas K Schiltz
Nicholas K Schiltz
DWDavid F. Warner
David F. Warner
JSJiayang Sun
Jiayang Sun
PBPaul M. Bakaki
Paul M. Bakaki
CGCharles W. Given
Charles W. Given

1 July 2013 in Spine
Verified
Journal Article
Closed access
ASAndreea Seicean
Andreea Seicean
SSSinziana Seicean
Sinziana Seicean
NANima Alan
Nima Alan
NSNicholas K Schiltz
Nicholas K Schiltz
BRBenjamin P. Rosenbaum
Benjamin P. Rosenbaum
RWRobert J. Weil
Robert J. Weil
Analysis of the prospectively collected American College of Surgeons National Surgical Quality Improvement Program database. To assess whether preoperative anemia predicted adverse, early, perioperative outcomes in patients undergoing elective spine surgery. Prior studies have assessed the association of anemia with outcomes in various noncardiac surgical procedures. The association between preoperative anemia and 30-day outcomes for spine surgery is unknown. A total of 24,473 adults, classified as having severe (N = 88), moderate (N = 314), mild (N = 5477), and no anemia. Using propensity scores, patients with severe, mild, and moderate anemia were matched with patients with no anemia. Logistic regression was used to predict adverse postoperative outcomes. Sensitivity analyses were conducted limiting the study sample to patients who did not receive intra- or postoperative transfusion and to patients with and without preoperative cardiovascular comorbidities. Patients with all levels of anemia had significantly higher risk of nearly all adverse outcomes than nonanemic patients in unadjusted and propensity-matched models. Patients with moderate and mild anemia were more likely to have prolonged length of hospitalization, experience 1 or more complications, and expire within 30 days of surgery compared with nonanemic patients. The association between anemia and adverse outcomes was found independently of intra- and postoperative transfusions, and was not more pronounced in patients with preoperative cardiovascular comorbidities. All levels of anemia were significantly associated with prolonged length of hospitalization and poorer operative or 30-day outcomes in patients undergoing elective spine surgery. Our findings, using a large multi-institutional sample of prospectively collected data, suggests that anemia should be regarded as an independent risk factor for perioperative and postoperative complications that deserves attention prior to elective spine surgery. Level of Evidence: 3

1 November 2013 in Epilepsy Research
Verified
Journal Article
Closed access
NSNicholas K Schiltz
Nicholas K Schiltz
SKSiran M. Koroukian
Siran M. Koroukian
MSMendel E. Singer
Mendel E. Singer
TLThomas E. Love
Thomas E. Love
KKKitti Kaiboriboon
Kitti Kaiboriboon