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Loop profile: 204757
Scopus Author ID: 55556984800
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Employment (2)

Zimmer Biomet: Warsaw, IN, US

2022-02-15 to present | Principal Medical Writer (Clinical Affairs)
Employment
Source: Self-asserted source
Roberta E Redfern

Promedica Toledo Hospital: Toledo, OH, US

2010-04-05 to 2022-02-12 | Clinical Research Scientist (Research)
Employment
Source: Self-asserted source
Roberta E Redfern

Education and qualifications (2)

University of Toledo: Toledo, Ohio, US

2019-01 to 2021-08 | MPH (Public Health)
Education
Source: Self-asserted source
Roberta E Redfern

Kent State University: Kent, Ohio, US

2004-08 to 2008-05 | PhD (Chemistry)
Education
Source: Self-asserted source
Roberta E Redfern

Works (50 of 93)

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Page 1 of 2

Smartphone-Based Care Platform Versus Traditional Care in Primary Knee Arthroplasty in the United States: Cost Analysis

JMIR mHealth and uHealth
2025-02-03 | Journal article
DOI: 10.2196/46047
Contributors: Jess H Lonner; Ashwini Naidu-Helm; David Van Andel; Mike B Anderson; Richard Ditto; Roberta E Redfern; Jared Foran
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How Do Patients Above Patient Acceptable Symptom State Pre-Operatively Recover Following Total Knee Arthroplasty?

Surgeries
2024-12-03 | Journal article
DOI: 10.3390/surgeries5040088
Contributors: Roberta E. Redfern; David A. Crawford; Mike B. Anderson; David C. Van Andel; Jason M. Cholewa; Adolph V. Lombardi, Jr.
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Comparison of Early Postoperative Step and Stair Counts With the Direct Anterior Approach Versus the Posterior Approach for Total Hip Arthroplasty

The Journal of Arthroplasty
2024-11 | Journal article
DOI: 10.1016/j.arth.2024.04.069
Contributors: Omar A. Sarhan; Nareena Imam; Harlan B. Levine; Roberta E. Redfern; Ari D. Seidenstein; Gregg R. Klein
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Evaluating Self-Directed Rehabilitation for Knee and Hip Arthroplasty During the COVID-19 Pandemic: A Multicenter Study

Medical Sciences
2024-11-26 | Journal article
DOI: 10.3390/medsci12040069
Contributors: Todd M. Miner; Mike B. Anderson; David C. Van Andel; Robert E. Neher; Roberta E. Redfern; Paul J. Duwelius
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Machine learning model identifies patient gait speed throughout the episode of care, generating notifications for clinician evaluation

Gait & Posture
2024-10 | Journal article
DOI: 10.1016/j.gaitpost.2024.09.001
Part of ISSN: 0966-6362
Contributors: Karl Surmacz; Roberta E. Redfern; David C. Van Andel; Atul F. Kamath
Source: Self-asserted source
Roberta E Redfern

Is There a Change in Anxiety and Depression Following Total Knee Arthroplasty?

The Journal of Arthroplasty
2024-09 | Journal article
DOI: 10.1016/j.arth.2024.02.009
Contributors: Krishna R. Tripuraneni; Mike B. Anderson; Jason M. Cholewa; Kalyn Smith; David C. VanAndel; Roberta E. Redfern; Steven L. Barnett
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Crossref

Impact of Chronic Opioid Use on Postoperative Mobility Recovery and Patient-Reported Outcomes: A Propensity-Matched Study

The Journal of Arthroplasty
2024-08 | Journal article
DOI: 10.1016/j.arth.2024.02.032
Contributors: Charles L. Nelson; Neil P. Sheth; Carlos A. Higuera Rueda; Roberta E. Redfern; David C. Van Andel; Mike B. Anderson; Jason M. Cholewa; Craig L. Israelite
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Crossref

Completion of Patient-Reported Outcome Measures Improved With Use of a Mobile Application in Arthroplasty Patients: Results From a Randomized Controlled Trial

The Journal of Arthroplasty
2024-07 | Journal article
DOI: 10.1016/j.arth.2024.01.007
Contributors: Matthew D. Miller; Roberta E. Redfern; Mike B. Anderson; Scott Abshagen; David Van Andel; Jess H. Lonner
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Crossref

Despite Greater Improvement in Pain and Function Among Obese Patients Shortly After Total Knee Arthroplasty, There is No Difference in Patient-Reported Outcomes and Satisfaction Between Body Mass Index Classes at 1 Year Postoperatively

The Journal of Arthroplasty
2024-07 | Journal article
DOI: 10.1016/j.arth.2024.01.043
Contributors: Ignacio Pasqualini; Nickelas Huffman; Roberta E. Redfern; Trevor G. Murray; Matthew E. Deren; Craig L. Israelite; Charles L. Nelson; Dave Van Andel; Jason Cholewa; Mike B. Anderson et al.
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A Retrospective Study on the Feasibility of Using Low-burden Patient-reported Pain Scores to Track Recovery and Outcomes After Total Joint Replacement

Arthroplasty Today
2024-04 | Journal article
DOI: 10.1016/j.artd.2023.101297
Contributors: Karl Surmacz; Alex L. Ribeiro-Castro; Mike B. Anderson; Dave Van Andel; Roberta E. Redfern; Paul J. Duwelius
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Crossref

Patients with High Pre-Operative Physical Activity Take Longer to Return to Baseline

Surgeries
2024-04-04 | Journal article
DOI: 10.3390/surgeries5020021
Contributors: Roberta E. Redfern; David A. Crawford; Adolph V. Lombardi, Jr.; Krishna R. Tripuraneni; David C. Van Andel; Mike B. Anderson; Jason M. Cholewa
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Improved patient reported outcomes with the direct anterior approach versus the posterior approach for total hip arthroplasty in the early post-operative period

Archives of Orthopaedic and Trauma Surgery
2024-03-23 | Journal article
DOI: 10.1007/s00402-024-05271-z
Contributors: Omar Sarhan; Martinus Megalla; Nareena Imam; Anna N. Ren; Roberta E. Redfern; Gregg R. Klein
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Crossref

Patient satisfaction and patient-reported outcomes do not vary by BMI class in total hip arthroplasty.

European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
2024-03-15 | Journal article
DOI: 10.1007/s00590-024-03894-x
PMID: 38488936
PMC: PMC11101366
Contributors: Huffman N; Pasqualini I; Redfern RE; Murray TG; Deren ME; Israelite CL; Nelson CL; Van Andel D; Cholewa JM; Anderson MB et al.
Source: Self-asserted source
Roberta E Redfern

Outcomes Vary by Pre-Operative Physical Activity Levels in Total Knee Arthroplasty Patients

Journal of Clinical Medicine
2023-12-25 | Journal article
DOI: 10.3390/jcm13010125
Contributors: Roberta E. Redfern; David A. Crawford; Adolph V. Lombardi, Jr.; Krishna R. Tripuraneni; David C. Van Andel; Mike B. Anderson; Jason M. Cholewa
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Delayed Recovery Following Total Knee Arthroplasty Identified by Remote Monitoring With Tibial Extension Sensors

Arthroplasty Today
2023-10 | Journal article
DOI: 10.1016/j.artd.2023.101188
Contributors: Derek S. Yocum; Roberta E. Redfern; Jeffrey D. Yergler
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Crossref

The Role of Comorbid Conditions and Socioeconomic Factors in Mortality for Patients Hospitalized with COVID-19

Ohio Journal of Public Health
2023-09-13 | Journal article
DOI: 10.18061/ojph.v6i1.9247
Contributors: Roberta Redfern; Camelia Arsene; Lance Dworkin; Shipra Singh; Amala Ambati; Lukken Imel; Alexandria Williamson; Sadik Khuder
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Crossref

Use of a Smartphone-Based Care Platform After Primary Partial and Total Knee Arthroplasty: 1-Year Follow-Up of a Prospective Randomized Controlled Trial

The Journal of Arthroplasty
2023-07 | Journal article
DOI: 10.1016/j.arth.2023.02.082
Contributors: Jacob S. Alexander; Roberta E. Redfern; Paul J. Duwelius; Keith R. Berend; Adolph V. Lombardi, Jr.; David A. Crawford
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Crossref

Timing of invasive mechanical ventilation and death in critically ill adults with COVID-19: A multicenter cohort study.

PloS one
2023-06-28 | Journal article
DOI: 10.1371/journal.pone.0285748
PMID: 37379286
PMC: PMC10306211
Contributors: Adam Green; Rachoin JS; Schorr C; Dellinger P; Casey JD; Park I; Gupta S; Baron RM; Shaefi S; Krystal Hunter et al.
Source: Self-asserted source
Roberta E Redfern

Adjunct fixation in upper extremity long bone fracture plating.

European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
2023-06-17 | Journal article
DOI: 10.1007/s00590-023-03619-6
PMID: 37329455
Contributors: gregory georgiadis; Khan O; Redfern RE
Source: Self-asserted source
Roberta E Redfern

Early post-operative walking bouts are associated with improved gait speed and symmetry at 90 days.

Gait & posture
2023-05-20 | Journal article
DOI: 10.1016/j.gaitpost.2023.05.014
PMID: 37271590
Contributors: Ribeiro-Castro AL; Surmacz K; Aguilera-Canon MC; Anderson MB; Van Andel D; Redfern RE; Cook CE
Source: Self-asserted source
Roberta E Redfern

An orthopaedic intelligence application successfully integrates data from a smartphone-based care management platform and a robotic knee system using a commercial database

International Orthopaedics
2023-02 | Journal article
DOI: 10.1007/s00264-022-05651-3
Contributors: Jess H. Lonner; Mike B. Anderson; Roberta E. Redfern; Dave Van Andel; James C. Ballard; Sébastien Parratte
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Crossref

Relationship Between Preexisting Cardiovascular Disease and Death and Cardiovascular Outcomes in Critically Ill Patients With COVID-19.

Circulation. Cardiovascular quality and outcomes
2022-10-04 | Journal article
DOI: 10.1161/circoutcomes.122.008942
PMID: 36193749
PMC: PMC9575399
Contributors: Alexi Vasbinder; Meloche C; Tariq Azam; Anderson E; Catalan T; Shadid H; Berlin H; Pan M; O'Hayer P; Padalia K et al.
Source: Self-asserted source
Roberta E Redfern

The Risk of Esophageal Food Impaction in Eosinophilic Esophagitis Patients: The Role of Clinical and Socioeconomic Factors.

Clinical and experimental gastroenterology
2022-09-15 | Journal article
DOI: 10.2147/ceg.s364994
PMID: 36132486
PMC: PMC9484774
Contributors: Alhmoud T; Ghazaleh S; Ghanim M; Redfern RE
Source: Self-asserted source
Roberta E Redfern

Modulation of the Association Between Age and Death by Risk Factor Burden in Critically Ill Patients With COVID-19.

Critical care explorations
2022-08-29 | Journal article
DOI: 10.1097/cce.0000000000000755
PMID: 36050992
PMC: PMC9426819
Contributors: Sunderraj A; Cho C; Cai X; Gupta S; Mehta R; Isakova T; David Leaf; Srivastava A; STOP-COVID Investigators
Source: Self-asserted source
Roberta E Redfern

Association of Renin Angiotensin Aldosterone System Inhibitors and Outcomes of Hospitalized Patients With COVID-19.

Critical care medicine
2022-07-27 | Journal article
DOI: 10.1097/ccm.0000000000005627
PMID: 35894609
PMC: PMC9469914
Contributors: Gupta N; Settle L; Brown BR; Armaignac DL; Baram M; Perkins NE; Kaufman M; Melamed RR; Christie AB; Danesh VC et al.
Source: Self-asserted source
Roberta E Redfern

ASO Visual Abstract: Initial Experience Using Magseed for Breast Lesion Localization Compared to Wire-Guided Localization—Analysis of Volume and Margin Clearance Rates

Annals of Surgical Oncology
2022-06 | Journal article
DOI: 10.1245/s10434-022-11398-3
Contributors: Roberta E. Redfern; Robin B. Shermis
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Initial Experience Using Magseed for Breast Lesion Localization Compared With Wire-Guided Localization: Analysis of Volume and Margin Clearance Rates

Annals of Surgical Oncology
2022-06 | Journal article
DOI: 10.1245/s10434-022-11327-4
Contributors: Roberta E. Redfern; Robin B. Shermis
Source: check_circle
Crossref

Hispanic ethnicity and mortality among critically ill patients with COVID-19.

PloS one
2022-05-18 | Journal article
DOI: 10.1371/journal.pone.0268022
PMID: 35584148
PMC: PMC9116663
Contributors: Ana C. Ricardo; Chen J; Stephanie Toth-Manikowski; Meza N; Joo M; Shruti Gupta; Lazarous DG; David Leaf; James Lash; STOP-COVID Investigators
Source: Self-asserted source
Roberta E Redfern

Effects of acute pain medications on posttraumatic stress symptoms in early aftermath of trauma.

International clinical psychopharmacology
2022-05-02 | Journal article
DOI: 10.1097/yic.0000000000000413
PMID: 35503040
PMC: PMC9357097
Contributors: Grau AS; Xie H; Redfern RE; Moussa M; Wang X; Shih CH
Source: Self-asserted source
Roberta E Redfern

SARS-CoV-2 infection increases risk of acute kidney injury in a bimodal age distribution.

BMC nephrology
2022-02-11 | Journal article
DOI: 10.1186/s12882-022-02681-2
PMID: 35144572
PMC: PMC8831033
Contributors: Bjornstad EC; Cutter G; Guru P; Menon S; Aldana I; House S; M Tofil N; St Hill CA; Tarabichi Y; Banner-Goodspeed VM et al.
Source: Self-asserted source
Roberta E Redfern

Gunshot Fracture of the Femoral Neck: Internal Fixation and Immediate Proximal Femoral Valgus Osteotomy

JBJS Case Connector
2021 | Journal article
DOI: 10.2106/JBJS.CC.20.01009
Contributors: Gregory M. Georgiadis; Kyle A. Andrews; Roberta E. Redfern
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Crossref

Association of Surge Conditions with Mortality Among Critically Ill Patients with COVID-19.

Journal of intensive care medicine
2021-12-23 | Journal article
DOI: 10.1177/08850666211067509
PMID: 34939474
PMC: PMC8926920
Contributors: adam keene; Admon AJ; Brenner SK; Gupta S; Lazarous D; Leaf DE; Hayley Gershengorn; STOP-COVID Investigators
Source: Self-asserted source
Roberta E Redfern

Kidney Recovery and Death in Critically Ill Patients With COVID-19-Associated Acute Kidney Injury Treated With Dialysis: The STOP-COVID Cohort Study.

American journal of kidney diseases : the official journal of the National Kidney Foundation
2021-12-04 | Journal article
DOI: 10.1053/j.ajkd.2021.11.004
PMID: 34871701
PMC: PMC8641974
Contributors: Hsu CM; Gupta S; Tighiouart H; Goyal N; Faugno AJ; Tariq A; Raichoudhury R; Sharma JH; Meyer L; Kshirsagar RK et al.
Source: Self-asserted source
Roberta E Redfern

Metabolic Syndrome and Acute Respiratory Distress Syndrome in Hospitalized Patients With COVID-19.

JAMA network open
2021-12-01 | Journal article
DOI: 10.1001/jamanetworkopen.2021.40568
PMID: 34935924
PMC: PMC8696573
Contributors: Denson JL; Gillet AS; Zu Y; Brown M; Thaidan Pham; Yoshida Y; Mauvais-Jarvis F; Ivor S. Douglas; Moore M; Tea K et al.
Source: Self-asserted source
Roberta E Redfern

Ninety-Day Readmission Rates in a Geriatric Hip Fracture Population, From a Bundled Care Payment Initiative Perspective.

Journal of orthopaedic trauma
2021-12-01 | Journal article
DOI: 10.1097/bot.0000000000002114
PMID: 34653107
Contributors: Bair JM; O'Mara Gardner K; Tank JC; gregory georgiadis; Redfern RE
Source: Self-asserted source
Roberta E Redfern

SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study.

The British journal of surgery
2021-09-01 | Journal article
DOI: 10.1093/bjs/znab101
PMID: 33761533
PMC: PMC7995808
Contributors: COVIDSurg Collaborative, GlobalSurg Collaborative
Source: Self-asserted source
Roberta E Redfern

SARS-CoV-2 infection and venous thromboembolism after surgery: an international prospective cohort study.

Anaesthesia
2021-08-24 | Journal article
DOI: 10.1111/anae.15563
PMID: 34428858
PMC: PMC8652887
Contributors: COVIDSurg Collaborative; GlobalSurg Collaborative
Source: Self-asserted source
Roberta E Redfern

Effects of pre-operative isolation on postoperative pulmonary complications after elective surgery: an international prospective cohort study.

Anaesthesia
2021-08-09 | Journal article
DOI: 10.1111/anae.15560
PMID: 34371522
Contributors: COVIDSurg Collaborative; GlobalSurg Collaborative
Source: Self-asserted source
Roberta E Redfern

Mesenchymal stem cells in the treatment of severe COVID-19.

Translational medicine communications
2021-08-09 | Journal article
DOI: 10.1186/s41231-021-00095-0
PMID: 34395912
PMC: PMC8350555
Contributors: Kesari S; Kasper GC; Verkh L; Terese Catherine Hammond; Matal ML; Hammerling JW; Tankovich N; Lim AP; Zhao KH; Tiffany M Juarez et al.
Source: Self-asserted source
Roberta E Redfern

Obesity, inflammatory and thrombotic markers, and major clinical outcomes in critically ill patients with COVID-19 in the US.

Obesity (Silver Spring, Md.)
2021-08-06 | Journal article
DOI: 10.1002/oby.23245
PMID: 34109768
Contributors: Allon Friedman; Guirguis J; Kapoor R; Gupta S; Leaf DE; Timsina LR; STOP-COVID Investigators
Source: Self-asserted source
Roberta E Redfern

Hospital-Level Variation in Death for Critically Ill Patients with COVID-19.

American journal of respiratory and critical care medicine
2021-08-01 | Journal article
DOI: 10.1164/rccm.202012-4547oc
PMID: 33891529
PMC: PMC8480242
Contributors: Churpek MM; Shruti Gupta; Spicer AB; Parker WF; Fahrenbach J; Brenner SK; David Leaf; STOP-COVID Investigators
Source: Self-asserted source
Roberta E Redfern

Performance of crisis standards of care guidelines in a cohort of critically ill COVID-19 patients in the United States.

Cell reports. Medicine
2021-07-28 | Journal article
DOI: 10.1016/j.xcrm.2021.100376
PMID: 34337554
PMC: PMC8316067
Contributors: Jezmir JL; Bharadwaj M; Chaitoff A; Diephuis B; Crowley CP; Kishore SP; Goralnick E; Louis Merriam; Aimee Milliken; Rhee C et al.
Source: Self-asserted source
Roberta E Redfern

Does The Use of Ethyl Chloride Improve Patient-Reported Pain Scores With Negative Pressure Wound Therapy Dressing Changes? A Prospective, Randomized Controlled Trial.

The journal of trauma and acute care surgery
2021-06-01 | Journal article
DOI: 10.1097/ta.0000000000003157
PMID: 33755640
Contributors: Tank JC; gregory georgiadis; Bair JM; Rice A; O'Mara Gardner K; Chen JT; Redfern RE
Source: Self-asserted source
Roberta E Redfern

Identification of Distinct Clinical Subphenotypes in Critically Ill Patients With COVID-19.

Chest
2021-05-06 | Journal article
DOI: 10.1016/j.chest.2021.04.062
PMID: 33964301
PMC: PMC8099539
Contributors: Vasquez CR; Gupta S; Miano TA; Roche M; Hsu J; Yang W; Holena DN; John Reilly; Schrauben SJ; Leaf DE et al.
Source: Self-asserted source
Roberta E Redfern

Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study.

Anaesthesia
2021-03-09 | Journal article
DOI: 10.1111/anae.15458
PMID: 33690889
PMC: PMC8206995
Contributors: COVIDSurg Collaborative; GlobalSurg Collaborative
Source: Self-asserted source
Roberta E Redfern

Extracorporeal membrane oxygenation in patients with severe respiratory failure from COVID-19.

Intensive care medicine
2021-02-02 | Journal article
DOI: 10.1007/s00134-020-06331-9
PMID: 33528595
PMC: PMC7851810
Contributors: Shahzad Shaefi; Brenner SK; Gupta S; O'Gara BP; Krajewski ML; Charytan DM; Chaudhry S; Mirza SH; Peev V; Anderson M et al.
Source: Self-asserted source
Roberta E Redfern

Thrombosis, Bleeding, and the Observational Effect of Early Therapeutic Anticoagulation on Survival in Critically Ill Patients With COVID-19.

Annals of internal medicine
2021-01-26 | Journal article | Author
DOI: 10.7326/m20-6739
PMID: 33493012
PMC: PMC7863679
Contributors: Hanny Al-Samkari; Shruti Gupta; Rebecca Leaf; Wang W; Rachel Rosovsky; Brenner SK; Salim Hayek; Hanna Berlin; Rajat Kapoor; Shaefi S et al.
Source: Self-asserted source
Roberta E Redfern

Association between Early Treatment with Tocilizumab and Mortality among Critically Ill Patients with COVID-19

JAMA Internal Medicine
2020 | Journal article
DOI: 10.1001/jamainternmed.2020.6252
EID:

2-s2.0-85095445872

Part of ISBN:

21686114 21686106
Contributors: Gupta, S.; Wang, W.; Hayek, S.S.; Chan, L.; Mathews, K.S.; Melamed, M.L.; Brenner, S.K.; Leonberg-Yoo, A.; Schenck, E.J.; Radbel, J. et al.
Source: Self-asserted source
Roberta E Redfern via Scopus - Elsevier

Efforts to improve appropriate trauma activation for patients transferred to a level 1 trauma center from outside hospitals

American Surgeon
2020 | Journal article
DOI: 10.1177/0003134820919732
EID:

2-s2.0-85088351200

Part of ISBN:

15559823 00031348
Contributors: Seegert, S.; Redfern, R.E.; Chapman, B.; Benson, D.
Source: Self-asserted source
Roberta E Redfern via Scopus - Elsevier

Establishing a Geriatric Hip Fracture Program at a Level 1 Community Trauma Center

Orthopaedic Nursing
2020 | Journal article
DOI: 10.1097/NOR.0000000000000655
EID:

2-s2.0-85085537682

Part of ISBN:

1542538X 07446020
Contributors: O'Mara-Gardner, K.; Redfern, R.E.; Bair, J.M.
Source: Self-asserted source
Roberta E Redfern via Scopus - Elsevier
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