Dr. Rokito studies how various factors influence recovery and outcomes for patients undergoing shoulder surgeries, notably for those with rotator cuff tears and shoulder instability. His work highlights the challenges that patients who are overweight may face during recovery, showing that they often have poorer shoulder function after surgery compared to their normal-weight counterparts. Additionally, he investigates the effectiveness of different surgical techniques and rehabilitation approaches, striving to improve outcomes for all patients, including young athletes and those with complex shoulder injuries.
Key findings
Obese patients showed a higher rate of partial rotator cuff tears (60% vs. 27% in normal-weight patients) after shoulder surgery, although recurrence rates were similar a year later.
In a study of 313 patients, heavier individuals experienced less improvement in upper extremity function one year after rotator cuff tear repair compared to those with normal weight.
Using a specialized MRI technique, Dr. Rokito's study achieved an accuracy of 84.2% in predicting bone loss in patients with shoulder instability.
A new consensus definition for frozen shoulder was accepted by 82% of specialists, improving diagnosis and treatment approaches for this common condition.
Anchors inserted at a 90-degree angle during rotator cuff repairs held better, allowing for an average of 380 cycles before showing failure, compared to 297 cycles for anchors at a 45-degree angle.
Frequently asked questions
Does Dr. Rokito study obesity and its effects on surgery outcomes?
Yes, Dr. Rokito studies how obesity impacts recovery and function after shoulder surgeries, particularly in patients with rotator cuff injuries.
What treatments has Dr. Rokito researched?
Dr. Rokito has researched various surgical techniques for shoulder injuries, including the effects of different suture anchor angles during rotator cuff repairs.
Is Dr. Rokito's work relevant to athletes with shoulder injuries?
Yes, Dr. Rokito's research benefits young athletes by exploring effective treatments for complex shoulder injuries, helping them return to sports.
How does Dr. Rokito's research help patients with frozen shoulder?
His work led to a clearer definition of frozen shoulder, which can improve diagnosis and treatment for those suffering from this condition.
What insights has Dr. Rokito provided about patients with recurring shoulder instability?
Dr. Rokito's findings indicate that many patients with repeated shoulder dislocations often require surgery and he is focused on improving less invasive treatment options.
Publications in plain English
Effects of increased body mass index on one year outcomes following soft tissue arthroscopic shoulder instability repair.
2023
JSES international
Papalia AG, Romeo PV, Gambhir N, Alben MG, Chowdhury T +3 more
Plain English This study looked at how being overweight or obese affects recovery after shoulder surgery aimed at stabilizing joint instability. Researchers found that obese patients had more partial rotator cuff tears (60% compared to 27% in normal-weight patients) and longer surgery times, but these patients did not have a higher rate of recurring problems or need for follow-up surgeries one year later. Understanding these outcomes is important because it helps guide doctors in advising patients about their surgery options and potential risks related to weight.
Who this helps: This helps patients considering shoulder surgery, especially those with higher body mass index.
The effects of obesity on 1-year functional outcomes after arthroscopic rotator cuff tear repair.
2022
JSES international
Gambhir N, Shankar D, Alben M, Kwon Y, Rokito A +1 more
Plain English This study looked at how obesity affects recovery after surgery to repair a torn rotator cuff in the shoulder. Researchers analyzed data from 313 patients and found that obesity negatively impacted the improvement in shoulder function one year after the surgery. Specifically, heavier patients reported less progress in their upper extremity function compared to those with normal weight, although obesity did not affect the size of the tear or overall surgery outcomes significantly.
Who this helps: This helps patients, especially those who are obese, understand the potential challenges they may face in recovery after rotator cuff surgery.
Defining massive rotator cuff tears: a Delphi consensus study.
2020
Journal of shoulder and elbow surgery
Schumaier A, Kovacevic D, Schmidt C, Green A, Rokito A +16 more
Plain English The study aimed to create a clear definition for massive rotator cuff tears (MRCTs) by gathering input from a group of 20 experts through a series of surveys. They found that MRCTs should be defined as having either torn tendons that retract to the edge of the shoulder socket or a tear that exposes 67% or more of a specific shoulder bone, with 90% of the experts agreeing on this definition. This matters because having a standard definition helps doctors diagnose and treat these injuries more effectively.
Who this helps: This helps doctors and healthcare providers take better care of patients with shoulder injuries.
A Focused Gap Year Program in Orthopaedic Research: An 18-Year Experience.
2020
The Journal of the American Academy of Orthopaedic Surgeons
Egol KA, Shields CN, Errico T, Iorio R, Jazrawi L +3 more
Plain English This study looked at the impact of a dedicated gap year in orthopaedic research on students' chances of getting into orthopaedic surgery residency programs. Out of 129 students who took part in the program from 2001 to 2018, 91% successfully matched into a residency, significantly higher than the national average of 67.9%, even though these students had slightly lower test scores. This matters because it shows that structured research experiences can greatly enhance students' career prospects and help increase diversity in the field.
Who this helps: This helps students seeking careers in orthopaedic surgery, especially women and minorities.
Topical vancomycin and its effect on survival and migration of osteoblasts, fibroblasts, and myoblasts: Anstudy.
2018
Journal of orthopaedics
Liu JX, Bravo D, Buza J, Kirsch T, Kennedy O +3 more
Plain English This study looked at how topical vancomycin, an antibiotic, affects the survival and movement of important cells involved in healing, such as bone cells (osteoblasts), muscle cells (myoblasts), and connective tissue cells (fibroblasts). Researchers found that when these cells were exposed to vancomycin for a long time, fewer than 22% survived and their ability to move was significantly reduced. Even a short exposure to high doses harmed the survival and movement of the cells, indicating that careful dosage is needed when using this treatment in wounds.
Who this helps: This research benefits patients undergoing surgeries or treatments that involve healing wounds.
Type IV hypersensitivity reactions following Dermabond adhesive utilization in knee surgery: A Report of Three Cases.
2017
The Physician and sportsmedicine
Yagnatovsky M, Pham H, Rokito A, Jazrawi L, Strauss E
Plain English Researchers examined three patients who experienced allergic reactions after using Dermabond, a type of skin adhesive, during knee surgery. All three patients showed delayed allergic responses, highlighting a potential risk of using this adhesive over traditional sutures. Understanding these reactions is crucial because they can be confused with serious infections, making proper diagnosis and treatment important for patient safety.
Who this helps: This helps patients undergoing knee surgery who might be treated with Dermabond.
Knee Extension Loss Secondary to a "Cyclops-Like" Gouty Tophus A Case Report and Literature Review.
2017
Bulletin of the Hospital for Joint Disease (2013)
Doany M, Lopez N, Rokito A
Plain English This study looks at a unique case where a patient lost the ability to fully straighten their knee due to a large buildup of uric acid crystals, known as a gouty tophus. Despite gouty arthritis being common, this kind of blockage in knee movement is rare, with only a few similar cases reported. This finding is important because it helps medical professionals recognize that knee extension problems can sometimes be caused by gout rather than just structural knee issues.
Who this helps: This helps patients with gout and their doctors in understanding and treating knee problems.
Comparing the Cost of Treatment with Octreotide Long-Acting Release versus Lanreotide in Patients with Metastatic Gastrointestinal Neuroendocrine Tumors.
2017
American health & drug benefits
Ayyagari R, Neary M, Li S, Rokito A, Yang H +2 more
Plain English This study looked at the costs of two treatments for patients with metastatic gastrointestinal neuroendocrine tumors: octreotide long-acting release and lanreotide. It found that over five years, treating patients with octreotide cost about $262,344, while treating them with lanreotide cost about $299,667, meaning octreotide was cheaper by about $37,323. Understanding these costs is important because it helps healthcare providers make informed decisions when treating patients with these tumors, especially when resources are limited.
Who this helps: Patients needing treatment for metastatic gastrointestinal neuroendocrine tumors and their healthcare providers.
Plain English This study looked at a rare case of a teenage athlete who dislocated his shoulder and suffered multiple injuries, including a torn shoulder ligament and nerve damage. After surgery, he was able to return to playing football within a year and regained full use of his shoulder. This is important because it highlights how effective surgical treatment can be for young athletes with complex shoulder injuries.
Who this helps: This benefits teenage athletes with shoulder injuries.
T1rho MRI at 3T of menisci in patients with acute anterior cruciate ligament (ACL) injury.
2015
Journal of magnetic resonance imaging : JMRI
Wang L, Chang G, Bencardino J, Babb JS, Rokito A +3 more
Plain English This study looked at a type of MRI called T1rho mapping to see if it could help identify differences in the knee meniscus between people with recent ACL injuries and healthy individuals. Researchers found that meniscus measurements in healthy people (around 25-29 milliseconds) were significantly lower than those in ACL-injured patients (around 33 milliseconds). This matters because it shows T1rho mapping might be a useful tool for spotting meniscus damage, which is important for better diagnosis and treatment of knee injuries.
Who this helps: This helps doctors and patients dealing with ACL injuries.
MRI Evaluation of Bipolar Bone Loss Using the On-Track Off-Track Method: A Feasibility Study.
2015
AJR. American journal of roentgenology
Gyftopoulos S, Beltran LS, Bookman J, Rokito A
Plain English This study focused on using a specific MRI technique called the on-track off-track method to identify bone loss in patients with shoulder instability before surgery. Researchers looked at 75 patients and found that the method correctly predicted 72.2% of cases with serious bone loss (called off-track lesions) and 87.9% of those without (on-track lesions), leading to an overall accuracy of 84.2%. This is important because it helps doctors plan better and choose the right treatment for patients with shoulder instability, potentially improving outcomes.
Who this helps: This helps patients with shoulder instability and their orthopedic surgeons.
Evaluation of subchondral bone marrow lipids of acute anterior cruciate ligament (ACL)-injured patients at 3 T.
2014
Academic radiology
Wang L, Salibi N, Chang G, Bencardino JT, Babb JS +4 more
Plain English This study looked at changes in fat in the bone marrow of people with recent ACL injuries compared to healthy people and those with osteoarthritis. They found that people with ACL injuries had higher levels of a specific type of fat in a part of their knee (the lateral tibial compartment) than the other groups, and lower levels of saturated fats overall. These findings are important because they could help doctors better understand the effects of ACL injuries and improve treatment strategies.
Who this helps: This helps patients with ACL injuries and osteoarthritis.
Current trends in the management of recurrent anterior shoulder instability.
2014
Bulletin of the Hospital for Joint Disease (2013)
Rossy WH, Cieslak K, Uquillas CA, Rokito A
Plain English This study looked at how doctors treat people with repeated shoulder dislocations, particularly at the front of the shoulder joint. Researchers found that these injuries happen about 11.2 times for every 100,000 people, often after a trauma, and most patients end up needing surgery. The trend is moving towards less invasive surgical techniques, which can lead to quicker recovery times and less pain post-surgery.
Who this helps: This benefits patients with recurrent shoulder instability by offering them better treatment options.
Plain English This research focused on creating a clear definition and classification for frozen shoulder (FS), a common condition affecting shoulder movement. Out of 211 shoulder and elbow specialists surveyed, 82% agreed on the proposed definition, and 85% believed it should be categorized into primary and secondary types. Having a standard definition matters because it can improve diagnosis and treatment approaches for patients with this condition.
Who this helps: Patients with frozen shoulder and the doctors treating them.
The effect of the angle of suture anchor insertion on fixation failure at the tendon-suture interface after rotator cuff repair: deadman's angle revisited.
2009
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Strauss E, Frank D, Kubiak E, Kummer F, Rokito A
Plain English This study looked at how the angle at which a suture anchor is inserted during rotator cuff repair affects how well the tendon stays attached. Researchers found that anchors inserted at a 90-degree angle held better, allowing an average of 380 cycles before a small gap formed, compared to 297 cycles for anchors at a 45-degree angle. Complete failure happened after an average of 443 cycles with the 90-degree anchors versus 334 cycles with the 45-degree anchors, meaning a steeper angle offers better support for healing.
Who this helps: This helps patients undergoing rotator cuff repair, as better anchor angles can lead to more successful surgeries.
Plain English This study looked at injuries to the acromioclavicular joint, which connects the collarbone to the shoulder and is often hurt in contact sports like football and rugby. Researchers found that these injuries make up about 9% of all shoulder injuries, mostly affecting men, particularly those in their 20s, with a male-to-female ratio of 5 to 1. Understanding these injuries is important because it helps doctors and physical therapists offer better treatment options for patients affected by them.
Who this helps: This helps patients with shoulder injuries and the healthcare professionals treating them.
Magnetic resonance imaging evaluation of the ulnar collateral ligament in young baseball pitchers less than 18 years of age.
2006
Bulletin (Hospital for Joint Diseases (New York, N.Y.))
Jazrawi LM, Leibman M, Mechlin M, Yufit P, Ishak C +2 more
Plain English This study looked at the elbows of 14 young male baseball pitchers under 18 years old to see if they had any signs of damage to the ulnar collateral ligament (UCL), which is crucial for throwing. The researchers found that only 4 pitchers had slight thickening of the UCL, 3 showed mild changes, and the rest had normal results, indicating that serious injuries were not present. This matters because it shows that young pitchers who don't have elbow pain generally don't exhibit significant damage to this important ligament, suggesting their arms may still be healthy even with frequent throwing.
Who this helps: This helps young athletes and their coaches understand the health of their elbows and manage their training safely.
The effect of instability and subsequent anterior shoulder repair on proprioceptive ability.
2003
Journal of shoulder and elbow surgery
Zuckerman JD, Gallagher MA, Cuomo F, Rokito A
Plain English This study looked at how shoulder instability affects a person's sense of body position and movement before and after surgery. Researchers tested 30 patients with shoulder problems one week before surgery and again at 6 and 12 months after the procedure. They found that while patients' ability to sense the position of their shoulder improved by about 50% at six months, it fully matched the healthy side by one year after surgery. This matters because it shows that surgery can effectively restore proprioception in patients with shoulder instability, helping them regain better control and awareness of their shoulder movements.
Who this helps: Patients recovering from shoulder surgery.
MRI features of chronic injuries of the superior peroneal retinaculum.
2003
AJR. American journal of roentgenology
Rosenberg ZS, Bencardino J, Astion D, Schweitzer ME, Rokito A +1 more
Plain English This study looked at injuries to a specific ligament in the ankle called the superior peroneal retinaculum by using MRI scans in nine patients who had surgery for these injuries. Researchers found that MRI is effective for identifying and grading these injuries, as well as for showing related problems in nearby tissues and bones. Notably, they discovered that many patients with these injuries also had peroneal tendon dislocations and tears that may not always show up clearly on MRI scans.
Who this helps: This research benefits doctors diagnosing and treating ankle injuries.
The effects of radiofrequency bipolar thermal energy on human meniscal tissue.
2003
Bulletin (Hospital for Joint Diseases (New York, N.Y.))
Jazrawi LM, Chen A, Stein D, Heywood CS, Bernstein A +2 more
Plain English This study looked at how a specific type of heat treatment, called bipolar thermal energy, affects human meniscus tissue, which is part of the knee. Researchers tested different methods on 16 samples and found that those treated with bipolar thermal energy had smoother edges compared to those cut with a scalpel or motorized tool. The treatment settings showed varying levels of thermal penetration, with the higher power setting averaging 0.33 mm of penetration, which is significant when compared to the other methods.
Who this helps: This helps doctors and surgeons who treat knee injuries.
Superior labrum anterior-posterior lesions: diagnosis with MR arthrography of the shoulder.
2000
Radiology
Bencardino JT, Beltran J, Rosenberg ZS, Rokito A, Schmahmann S +5 more
Plain English This study looked at how well magnetic resonance (MR) arthrography can diagnose specific shoulder injuries called SLAP lesions in patients experiencing chronic shoulder pain. Out of 52 patients who underwent further surgery after the MR scan, 19 were found to have SLAP lesions, with the MR arthrography correctly identifying 17 of those cases, giving it an accuracy rate of 90%. This method is important because it provides valuable information to doctors about the type and severity of these injuries before surgery, helping them make better treatment decisions.
Who this helps: This benefits patients dealing with chronic shoulder pain and their surgeons.
Glenohumeral instability: evaluation with MR arthrography.
1997
Radiographics : a review publication of the Radiological Society of North America, Inc
Beltran J, Rosenberg ZS, Chandnani VP, Cuomo F, Beltran S +1 more
Plain English This study looked at how well magnetic resonance arthrography (MRI with contrast) can evaluate shoulder joint problems, particularly conditions that cause instability, such as dislocations and tears. Researchers found that MRI is better than other imaging methods for identifying issues like labral tears and other related injuries. Understanding these injuries is crucial because they often lead to recurring shoulder problems, affecting a person’s ability to move their arm effectively.
Who this helps: This helps patients with shoulder injuries and their doctors in diagnosing and planning treatment.