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Tom Chen

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Recent Articles
11.
Nielsen V, Song G, Rocchio C, Zambarano B, Klompas M, Chen T
Am J Prev Med . 2024 Mar; 67(1):155-164. PMID: 38447855
Introduction: Electronic health records (EHRs) are increasingly being leveraged for public health surveillance. EHR-based small area estimates (SAEs) are often validated by comparison to survey data such as the Behavioral...
12.
Nguyen V, Nagavedu K, Morrison M, Chen T, Randall L, Landazabal C, et al.
J Acquir Immune Defic Syndr . 2024 Feb; 95(5):479-485. PMID: 38301641
Background: People with HIV (PWH) may be at risk for more severe COVID-19 outcomes. We compared risk for severe COVID-19 in PWH with matched individuals without HIV. Methods: We identified...
13.
Shappell C, Klompas M, Chan C, Chen T, Kanjilal S, McKenna C, et al.
JAMA Netw Open . 2023 Sep; 6(9):e2335728. PMID: 37773495
Importance: Efforts to quantify the burden of SARS-CoV-2-associated sepsis have been limited by inconsistent definitions and underrecognition of viral sepsis. Objective: To describe the incidence and outcomes of SARS-CoV-2-associated sepsis...
14.
Ehrenzeller S, Chen T, Vaidya V, Rhee C, Baker M, Klompas M
Clin Infect Dis . 2023 Aug; 77(12):1696-1699. PMID: 37531616
We reviewed hospital-onset respiratory viral infections, 2015-2023, in one hospital to determine whether Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) transmission prevention measures prevented non-SARS-CoV-2 respiratory viral infections. Masking, employee...
15.
Catandi G, LiPuma L, Obeidat Y, Maclellan L, Broeckling C, Chen T, et al.
Reproduction . 2023 Jun; 163(4):183-198. PMID: 37379450
Dietary supplementation is the most feasible method to improve oocyte function and developmental potential . During three experiments, oocytes were collected from maturing, dominant follicles of older mares to determine...
16.
Catandi G, Cheng M, Chicco A, Chen T, Carnevale E
Anim Reprod Sci . 2023 Apr; 252:107249. PMID: 37119563
Maternal obesity elevates non-esterified fatty acids (NEFA) follicular concentrations. Bovine cumulus-oocyte complexes (COCs) matured in vitro under high NEFA have altered metabolism and reduced quality. Systemically, obesity promotes altered mitochondrial...
17.
Shappell C, Klompas M, Chan C, Chen T, Rhee C
Infect Control Hosp Epidemiol . 2023 Mar; 44(9):1458-1466. PMID: 36912323
Objective: To examine the impact of commonly used case definitions for coronavirus disease 2019 (COVID-19) hospitalizations on case counts and outcomes. Design, Patients, And Setting: Retrospective analysis of all adults...
18.
Hu Y, Nguyen H, Smith C, Chen T, Byrne M, Archibald-Heeren B, et al.
J Appl Clin Med Phys . 2023 Mar; 24(7):e13949. PMID: 36871161
Contouring has become an increasingly important aspect of radiotherapy due to inverse planning. Several studies have suggested that the clinical implementation of automated contouring tools can reduce inter-observer variation while...
19.
Chen T, Li W, Zambarano B, Klompas M
BMC Public Health . 2022 Aug; 22(1):1515. PMID: 35945537
Background: Electronic Health Record (EHR) data are increasingly being used to monitor population health on account of their timeliness, granularity, and large sample sizes. While EHR data are often sufficient...
20.
Klompas M, McKenna C, Ochoa A, Ji W, Chen T, Young J, et al.
Clin Infect Dis . 2022 Jul; 76(3):e1217-e1223. PMID: 35883250
Background: Suspected pneumonia is the most common indication for antibiotics in hospitalized patients but is frequently overdiagnosed. We explored whether normal oxygenation could be used as an indicator to support...