Search Results - "Stienen, Martin"

Failure of an expandable lumbar interbody spacer - a critical analysis of secondary collapse, pseudoarthrosis and revision rates after thoracolumbar fusion by Hejrati, Nader, Martens, Benjamin, Jost, Bernhard, Bozinov, Oliver, Stienen, Martin N

“…To report on the failure rates of an expandable interbody spacer, used for spinal instrumented transforaminal lumbar interbody fusion (TLIF) or posterior…”
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Delirium in neurosurgery by Stienen, Martin N.

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Endplate and Facet Joint Changes in Cervical Spondylotic Myelopathy by ElFiky, Tarek, Bessada, Bishoy, Stienen, Martin N., Siam, Ahmed Ezzat, Hasan, Ahmed

“…Modic changes (MC) of the vertebral endplates and facet joint degeneration are common causes of neck pain. No previous study has shown the prevalence of and…”
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Correction to: The influence of lunar phases and zodiac sign ‘Leo’ on perioperative complications and outcome in elective spine surgery by Joswig, Holger, Stienen, Martin N., Hock, Carolin, Hildebrandt, Gerhard, Surbeck, Werner

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Enhanced Recovery After Surgery strategies for elective craniotomy: a systematic review by Stumpo, Vittorio, Staartjes, Victor E, Quddusi, Ayesha, Corniola, Marco V, Tessitore, Enrico, Schröder, Marc L, Anderer, Erich G, Stienen, Martin N, Serra, Carlo, Regli, Luca

“…Enhanced Recovery After Surgery (ERAS) has led to a paradigm shift in perioperative care through multimodal interventions. Still, ERAS remains a relatively new…”
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Ultrasonic aspiration in neurosurgery: comparative analysis of complications and outcome for three commonly used models by Henzi, Stephanie, Krayenbühl, Niklaus, Bozinov, Oliver, Regli, Luca, Stienen, Martin N.

“…Introduction Ultrasonic aspiration (UA) devices are commonly used for resecting intracranial tumors, as they allow for internal debulking of large tumors,…”
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Validity and Reliability of a Measurement of Objective Functional Impairment in Lumbar Degenerative Disc Disease: The Timed Up and Go (TUG) Test by Gautschi, Oliver P, Smoll, Nicolas R, Corniola, Marco V, Joswig, Holger, Chau, Ivan, Hildebrandt, Gerhard, Schaller, Karl, Stienen, Martin N

“…BACKGROUND:There are few objective measures of functional impairment to support clinical decision making in lumbar degenerative disc disease (DDD)…”
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Neurosurgery resident training using blended learning concepts: course development and participant evaluation by Hickmann, Anne-Katrin, Ferrari, Andrea, Bozinov, Oliver, Stienen, Martin N., Ostendorp, Carsten

“…OBJECTIVE Restrictions on working time and healthcare expenditures, as well as increasing subspecialization with caseload requirements per surgeon and…”
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Assessment of the Minimum Clinically Important Difference in the Timed Up and Go Test After Surgery for Lumbar Degenerative Disc Disease by Gautschi, Oliver P., Stienen, Martin N., Corniola, Marco V., Joswig, Holger, Schaller, Karl, Hildebrandt, Gerhard, Smoll, Nicolas R.

“…Abstract BACKGROUND: The Timed Up and Go Test (TUG Test) has previously been described as a reliable tool to evaluate objective functional impairment in…”
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Burr Hole Covers or Not? The Relevance of Aesthetic Outcome in Patients with Chronic Subdural Hematoma by Stienen, Martin N., Jehli, Elisabeth, Bozinov, Oliver, Regli, Luca, Germans, Menno R.

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Development and validation of outcome prediction models for aneurysmal subarachnoid haemorrhage: the SAHIT multinational cohort study by Jaja, Blessing N R, Saposnik, Gustavo, Lingsma, Hester F, Macdonald, Erin, Thorpe, Kevin E, Mamdani, Muhammed, Steyerberg, Ewout W, Molyneux, Andrew, Manoel, Airton Leonardo de Oliveira, Schatlo, Bawarjan, Hanggi, Daniel, Hasan, David, Wong, George K C, Etminan, Nima, Fukuda, Hitoshi, Torner, James, Schaller, Karl L, Suarez, Jose I, Stienen, Martin N, Vergouwen, Mervyn D I, Rinkel, Gabriel J E, Spears, Julian, Cusimano, Michael D, Todd, Michael, Le Roux, Peter, Kirkpatrick, Peter, Pickard, John, van den Bergh, Walter M, Murray, Gordon, Johnston, S Claiborne, Yamagata, Sen, Mayer, Stephan, Schweizer, Tom A, Macdonald, R Loch

“…AbstractObjectiveTo develop and validate a set of practical prediction tools that reliably estimate the outcome of subarachnoid haemorrhage from ruptured…”
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In Reply to the Letter to the Editor Regarding “Distribution of Psychological Instability Among Surgeons” by Scholtes, Felix, Kalywis, Anna L., Samuel, Robin, Reuter, Gilles, Stienen, Martin N., Surbeck, Werner

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Comparison of Deep Learning and Classical Machine Learning Algorithms to Predict Postoperative Outcomes for Anterior Cervical Discectomy and Fusion Procedures With State-of-the-art Performance by Rodrigues, Adrian J., Schonfeld, Ethan, Varshneya, Kunal, Stienen, Martin N., Staartjes, Victor E., Jin, Michael C., Veeravagu, Anand

“…STUDY DESIGNRetrospective cohort. OBJECTIVEDue to anterior cervical discectomy and fusion (ACDF) popularity, it is important to predict postoperative…”
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Reliability of self-measured objective functional impairment using the timed up and go test in patients with diseases of the spine by Lüssi, Melvyn R., Fischer, Gregor, Bertulli, Lorenzo, Stienen, Martin N., Stengel, Felix C.

“…Background Accurate assessment of a patient's functional status is crucial for determining the need for treatment and evaluating outcomes. Objective functional…”
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External Validation of the Minimum Clinically Important Difference in the Timed-up-and-go Test After Surgery for Lumbar Degenerative Disc Disease by Maldaner, Nicolai, Sosnova, Marketa, Ziga, Michal, Zeitlberger, Anna M., Bozinov, Oliver, Gautschi, Oliver P., Weyerbrock, Astrid, Regli, Luca, Stienen, Martin N.

“…Prospective observational cohort study. The aim of this study was to provide external validation of the minimum clinically important difference (MCID) of the…”
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Fostering reproducibility and generalizability in machine learning for clinical prediction modeling in spine surgery by Azad, Tej D., Ehresman, Jeff, Ahmed, Ali Karim, Staartjes, Victor E., Lubelski, Daniel, Stienen, Martin N., Veeravagu, Anand, Ratliff, John K.

“…As the use of machine learning algorithms in the development of clinical prediction models has increased, researchers are becoming more aware of the…”
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Objective measures of functional impairment for degenerative diseases of the lumbar spine: a systematic review of the literature by Stienen, Martin N., Ho, Allen L., Staartjes, Victor E., Maldaner, Nicolai, Veeravagu, Anand, Desai, Atman, Gautschi, Oliver P., Bellut, David, Regli, Luca, Ratliff, John K., Park, Jon

“…The accurate determination of a patient's functional status is necessary for therapeutic decision-making and to critically appraise treatment efficacy. Current…”
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Objective activity tracking in spine surgery: a prospective feasibility study with a low-cost consumer grade wearable accelerometer by Stienen, Martin N., Rezaii, Paymon G., Ho, Allen L., Veeravagu, Anand, Zygourakis, Corinna C., Tomkins-Lane, Christy, Park, Jon, Ratliff, John K., Desai, Atman M.

“…Patient-reported outcome measures (PROMs) are commonly used to estimate disability of patients with spinal degenerative disease. Emerging technological…”
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Progression to fusion after lumbar laminectomy for degenerative lumbar spondylolisthesis: Rate and risk-factors. A national database study by Haider, Ghani, Varshneya, Kunal, Rodrigues, Adrian, Marianayagam, Neelan, Stienen, Martin N., Veeravagu, Anand

“…Lumbar laminectomy is often utilized in the treatment of degenerative lumbar spondylolisthesis. Risk factors that contribute to reoperation rates, in…”
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Assessment of the Minimum Clinically Important Difference in the Smartphone-based 6-minute Walking Test After Surgery for Lumbar Degenerative Disc Disease by Zeitlberger, Anna M., Sosnova, Marketa, Ziga, Michal, Regli, Luca, Bozinov, Oliver, Weyerbrock, Astrid, Stienen, Martin N., Maldaner, Nicolai

“…Study Design. Prospective cohort study. Objective. The aim of this study was to determine the minimum clinically important difference (MCID) of the 6-minute…”
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