Dr. Appleby's research spans multiple fields, addressing significant health issues and conservation efforts. He investigates how behavioral health programs support young children facing mental health challenges, especially in pediatric settings. Additionally, he studies critical conditions such as pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension, exploring the impact of these diseases on kidney function and overall patient outcomes. He is also dedicated to conserving bird species by analyzing their song culture and how changes in their environment affect their vocal behaviors.
Key findings
In a study on the regent honeyeater, teaching zoo-bred juveniles the wild song increased their learning rate from 0% to 42% over three years, crucial for preserving this cultural knowledge.
Analysis of 1,671 children in Maryland revealed that most received referrals to community behavioral health services, helping connect families with necessary mental health care.
Among nearly 6,700 patients studied, 13.5% experienced significant kidney dysfunction linked to worse heart function and a higher risk of death related to pulmonary hypertension.
In a review of 4,439 patients with pulmonary arterial hypertension, 68% exhibited signs of right heart disease, associated with notably poorer health outcomes.
A study found that only 5%-10% of male regent honeyeaters sang simpler songs, which increased to 50%-75% by 2020, showing a decline in song complexity linked to their mating success.
Frequently asked questions
Does Dr. Appleby study pulmonary conditions?
Yes, he researches pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension, focusing on their effects on kidney health and overall patient outcomes.
What role does Dr. Appleby play in children's mental health?
He studies how Child Psychiatry Access Programs help young children with behavioral health issues by providing support to their primary care physicians.
Is Dr. Appleby's work relevant to conservation efforts?
Absolutely, he is involved in research aimed at preserving endangered bird species, particularly focusing on their unique vocal cultures.
Publications in plain English
Managing Behavioral Health Concerns in Early Childhood: The Role of Child Psychiatry Access Programs.
2026
Journal of pediatric health care : official publication of National Association of Pediatric Nurse Associates & Practitioners
Stavisky L, McIlmoyle GS, Ferro RA, Crosby Budinger M, Platt R +6 more
Plain English This study looked at how Child Psychiatry Access Programs (CPAPs), like Maryland's BHIPP, help young children with behavioral health issues by supporting their primary care providers. Researchers analyzed data from 1,671 children aged 0-5 who used BHIPP services between 2012 and 2023. They found that older children had more severe issues and that the most frequent recommendation was to refer families to community behavioral health providers and outpatient therapy. This research is important because it shows how these programs help connect families to the care their children need for better mental health outcomes.
Who this helps: This benefits young children with behavioral health needs and their primary care doctors.
Rescue of the traditional song culture of a critically endangered songbird.
2026
Scientific reports
Appleby D, Langmore NE, Pitcher B, Tripovich J, Matkovics R +2 more
Plain English Researchers studied the critically endangered regent honeyeater, a songbird in Australia, to find ways to help preserve its traditional song culture as its population declines. They taught zoo-bred juveniles the wild song, increasing the number that learned it from 0% to 42% over three years. This is important because the wild song has almost vanished, making the zoo-bred birds crucial for keeping this cultural knowledge alive and eventually reintroducing it back into the wild.
Who this helps: This helps conservationists and wildlife biologists working to save endangered animal cultures.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences
Crates R, Appleby D, Bray W, Langmore NE, Heinsohn R
Plain English The study examines how and why many bird species are losing their unique vocalizations, which they learn from one another and are vital for their identity. It identifies three main reasons for this loss: fragmentation, divergence, and convergence of vocal cultures. With the ongoing decline in bird diversity worldwide, the research highlights the urgent need to understand these changes better and find ways to protect and restore bird vocal cultures, as these sounds play a crucial role in their survival.
Who this helps: This helps conservationists, wildlife managers, and bird enthusiasts.
Renal dysfunction and outcomes in pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension: an individual participant data meta-analysis.
2025
The European respiratory journal
Meservey A, Al-Naamani N, Minhas J, Fritz JS, Appleby D +5 more
Plain English This study looked at kidney problems in patients with pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) by analyzing data from nearly 6,700 people across 18 clinical trials. Researchers found that out of these participants, 13.5% had significant kidney dysfunction, which was linked to worse heart function and a higher risk of death. Although treatments for pulmonary hypertension offered a slight improvement in kidney function after 12 to 16 weeks, the change was minimal, suggesting that kidney issues are common and serious for these patients.
Who this helps: This helps patients with PAH and CTEPH, as well as their doctors, by highlighting the need to monitor and address kidney health.
Electrocardiographic Abnormalities and Their Association with Outcomes in Randomized Clinical Trials of Pulmonary Arterial Hypertension.
2024
Annals of the American Thoracic Society
Minhas J, Moutchia J, Al-Naamani N, Mazurek JA, Holmes JH +6 more
Plain English This study looked at heart problems indicated by electrocardiograms (ECGs) in patients with pulmonary arterial hypertension (PAH), a serious lung disease. They found that 68% of 4,439 patients showed signs of right heart disease (RHD) on their ECGs. Those with RHD had worse health outcomes, including being able to walk 10 meters less in six minutes and a higher risk of worsening conditions, but also appeared to benefit more from treatments.
Who this helps: Patients with pulmonary arterial hypertension and their doctors.
Frequency-dependence may moderate fitness costs linked to reduced bird song complexity.
2024
Royal Society open science
Appleby D, Langmore N, Heinsohn R, Crates R
Plain English This study looked at how song complexity in critically endangered regent honeyeaters affects their ability to find mates. Researchers found that from 2015 to 2019, only 5%-10% of male honeyeaters sang a simpler version of their song, which made them less likely to pair up successfully. However, by 2020, the number of males singing the simpler song rose to 50%-75%, and their chances of successfully finding a mate also increased, indicating that as this simpler song became more common, its negative impact on mating success decreased.
Who this helps: This benefits conservationists and wildlife researchers working to protect endangered bird species.
Is low-risk status a surrogate outcome in pulmonary arterial hypertension? An analysis of three randomised trials.
2023
The Lancet. Respiratory medicine
Blette BS, Moutchia J, Al-Naamani N, Ventetuolo CE, Cheng C +7 more
Plain English This study examined whether specific risk scores for patients with pulmonary arterial hypertension (PAH) can reliably predict long-term health outcomes, such as worsening symptoms or death. Researchers analyzed data from three trials involving 2,508 participants and found that these risk scores explained only a small percentage (7% to 13%) of the benefits seen from treatment, which means they aren't good indicators for long-term outcomes. This matters because relying on these scores could mislead doctors and patients about the effectiveness of treatments.
Who this helps: This study helps doctors and patients with pulmonary arterial hypertension by highlighting the need for more reliable measures of treatment effectiveness.
Individual preferences for sound tool design in a parrot.
2023
Proceedings. Biological sciences
Heinsohn R, Zdenek CN, Appleby D, Endler JA
Plain English This study looked at how male palm cockatoos in northern Australia create and use tools to make sounds during their mating displays. Researchers examined 256 tools and found that 89% were drumsticks made from sticks, with individual males showing unique preferences in the design, like length and weight, but not copying each other’s tools. This research is important because it sheds light on the unusual behavior of tool-making in parrots and helps us understand their social and cognitive abilities.
Who this helps: This helps researchers studying animal behavior and conservationists working to protect parrot habitats.
A Semi-Automated Term Harmonization Pipeline Applied to Pulmonary Arterial Hypertension Clinical Trials.
2022
Methods of information in medicine
Urbanowicz RJ, Holmes JH, Appleby D, Narasimhan V, Durborow S +3 more
Plain English This study focused on improving the way medical data is organized from different clinical trials about pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH). Researchers developed a semi-automated system that successfully matched over 99.6% of medical history and adverse event records to a standardized terminology, saving considerable time and effort for data annotators. This is important because it allows for better analysis of clinical trial data, which can ultimately lead to improved patient care and treatment outcomes.
Who this helps: This benefits patients and doctors involved in treating pulmonary hypertension conditions.
Comparison of deep phenotyping features of UCPPS with and without Hunner lesion: A MAPP-II Research Network Study.
2021
Neurourology and urodynamics
Lai HH, Newcomb C, Harte S, Appleby D, Ackerman AL +7 more
Plain English This study looked at patients with urologic chronic pelvic pain syndrome (UCPPS) to understand differences between those with a condition called Hunner lesion and those without it. Among 223 patients, 12.5% had Hunner lesion and experienced symptoms like increased nighttime urination and painful urgency, while 87.5% without it reported more widespread pain, higher anxiety, and more frequent migraines. This research matters because it reveals that UCPPS with and without Hunner lesion affects patients differently, which can help doctors tailor treatments more effectively.
Who this helps: Patients suffering from chronic pelvic pain.
Lisdexamfetamine Effects on Executive Activation and Neurochemistry in Menopausal Women with Executive Function Difficulties.
2017
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology
Shanmugan S, Loughead J, Nanga RP, Elliott M, Hariharan H +6 more
Plain English This study looked at how a medication called lisdexamfetamine (LDX) affects brain function and chemistry in menopausal women who are experiencing difficulties with tasks that require good decision-making and planning. Researchers found that taking LDX led to a decreased severity in these difficulties, increased brain activation in areas tied to executive function, and a reduction in a certain brain chemical called Glx in that same area. These results help us understand how LDX can improve cognitive issues in menopausal women, making it a potentially valuable treatment option.
Who this helps: Menopausal women experiencing executive function challenges.
Movement patterns in women at risk for perinatal depression: use of a mood-monitoring mobile application in pregnancy.
2017
Journal of the American Medical Informatics Association : JAMIA
Faherty LJ, Hantsoo L, Appleby D, Sammel MD, Bennett IM +1 more
Plain English This study looked at how daily movement patterns relate to the mood of pregnant women who are at risk for depression. Thirty-six women used a smartphone app for eight weeks to track their feelings and how far they traveled each day. It was found that women with milder depression traveled more (an average of 2.7 miles) compared to those with severe symptoms (1.9 miles), and changes in mood were linked to changes in how far they traveled each day.
Who this helps: This helps pregnant women at risk for depression and their healthcare providers.
Posttraumatic Symptom Reporting and Reported Cigarette Smoking During Pregnancy.
2017
Journal of women's health (2002)
Kornfield SL, Moseley M, Appleby D, McMickens CL, Sammel MD +1 more
Plain English This study looked at whether a history of trauma and PTSD symptoms affects smoking during pregnancy. Out of 218 pregnant women surveyed, 34 (15.6%) admitted to smoking after they confirmed their pregnancy. The findings suggest that women with traumatic experiences and PTSD symptoms are more likely to smoke, highlighting the need for targeted support to help these women quit smoking to better protect their health and their baby's health.
Who this helps: This helps pregnant women with a history of trauma and PTSD by identifying the need for tailored smoking cessation support.
Methodology for Using 3-Dimensional Sonography to Measure Fetal Adrenal Gland Volumes in Pregnant Women With and Without Early Life Stress.
2016
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine
Kim D, Epperson CN, Ewing G, Appleby D, Sammel MD +1 more
Plain English This study focused on how to accurately measure the size of fetal adrenal glands using 3D ultrasound in pregnant women, especially those who have experienced early life stress. The researchers found that male fetuses generally have larger adrenal glands than female fetuses at both 20 weeks (0.897 cm³ for males versus 0.638 cm³ for females) and 28 weeks of gestation (0.672 cm³ for males versus 0.526 cm³ for females). This research is important because it provides a standard method for other scientists, helping them compare findings on how fetal adrenal development might relate to factors like maternal stress and preterm birth.
Who this helps: This helps researchers and healthcare providers studying fetal development and maternal health.
Placental transfer of antidepressant medications: implications for postnatal adaptation syndrome.
2015
Clinical pharmacokinetics
Ewing G, Tatarchuk Y, Appleby D, Schwartz N, Kim D
Plain English This study looked at how antidepressant medications transfer from pregnant women to their babies through the placenta and whether this is linked to a condition called postnatal adaptation syndrome (PNAS) that some newborns experience. They found that while some common antidepressants, like paroxetine and fluoxetine, cross the placenta, there's no clear pattern showing that this transfer leads to PNAS, and results can vary greatly from one person to another. Understanding how these medications affect babies is important for better treatment decisions during pregnancy.
Who this helps: Pregnant patients taking antidepressants and their healthcare providers.
A randomized controlled trial of co-payment elimination: the CHORD trial.
2015
The American journal of managed care
Volpp KG, Troxel AB, Long JA, Ibrahim SA, Appleby D +5 more
Plain English This study looked at whether removing co-pays for blood pressure medications helps patients manage their blood pressure better. Researchers followed 479 veterans for a year and found that while blood pressure improved for everyone, there was no significant difference between those who had their co-pays eliminated and those who didn't. Specifically, blood pressure fell by an average of 13.2 mm Hg for the group with no co-pays and 15.2 mm Hg for the control group, which shows that removing co-pays didn't lead to better outcomes.
Who this helps: This helps patients with high blood pressure who are struggling to afford their medications.
A randomized controlled trial of negative co-payments: the CHORD trial.
2015
The American journal of managed care
Volpp KG, Troxel AB, Long JA, Ibrahim SA, Appleby D +5 more
Plain English This study looked at whether giving financial rewards for filling blood pressure prescriptions would help patients with high blood pressure better manage their condition. Researchers found that while both groups saw drops in blood pressure, those receiving the financial incentive only experienced a small advantage—13.7 mm Hg compared to 10.0 mm Hg in the regular care group. Notably, diabetic patients did benefit more from the incentive, with their blood pressure lowering by an average of 12.7 mm Hg, compared to just 4.0 mm Hg for diabetics in the control group.
Who this helps: This research primarily helps patients with diabetes who struggle to control their blood pressure.
Quality of embryos transferred and progesterone levels are the most important predictors of live birth after fresh embryo transfer: a retrospective cohort study.
2014
Journal of assisted reproduction and genetics
Cai Q, Wan F, Appleby D, Hu L, Zhang H
Plain English This study looked at factors affecting the chances of having a baby after in vitro fertilization (IVF) in 2,525 women. It found that the number of good-quality embryos transferred and the progesterone levels on the day of treatment were the most important factors for predicting a successful pregnancy, with high progesterone levels starting to decrease the chances of success when they exceed 0.6 ng/ml. This is significant because it means improving embryo quality and managing hormone levels can lead to better outcomes for couples trying to conceive.
Who this helps: This research helps patients undergoing IVF and their doctors.
Race modifies the association between adiposity and inflammation in patients with chronic kidney disease: findings from the chronic renal insufficiency cohort study.
2014
Obesity (Silver Spring, Md.)
Wing MR, Yang W, Teal V, Navaneethan S, Tao K +16 more
Plain English This study looked at how body fat and muscle mass relate to inflammation in patients with chronic kidney disease (CKD), focusing on differences between races. Researchers tested blood samples from nearly 4,000 participants and found that higher body fat and muscle mass were linked to increased levels of inflammatory markers, with each unit increase in body fat leading to a significant jump in these markers. Notably, the study revealed that Caucasian patients showed a stronger link between body fat and these inflammatory markers compared to African American patients, which highlights potential differences in how CKD impacts different racial groups.
Who this helps: This information is valuable for doctors treating CKD, as it helps them better understand how race affects inflammation and body composition in their patients.
Alterations in metabolic pathways and networks in Alzheimer's disease.
2013
Translational psychiatry
Kaddurah-Daouk R, Zhu H, Sharma S, Bogdanov M, Rozen SG +11 more
Plain English This study looked at the differences in chemical markers in the cerebrospinal fluid of people with Alzheimer’s disease (AD), those with early signs of memory loss (mild cognitive impairment, or MCI), and healthy individuals. They found that people with AD had higher levels of certain chemicals, including methionine and glutathione, compared to healthy controls, while those with MCI also showed elevated levels of similar markers. Understanding these changes helps shed light on the biological processes behind Alzheimer's, which could lead to better diagnosis and treatments.
Who this helps: This research benefits patients with Alzheimer's and MCI, as well as doctors seeking effective ways to diagnose and treat these conditions.
Heart rate variability is a predictor of mortality in chronic kidney disease: a report from the CRIC Study.
2013
American journal of nephrology
Drawz PE, Babineau DC, Brecklin C, He J, Kallem RR +6 more
Plain English This study examined how heart rate variability (HRV) relates to health outcomes in people with chronic kidney disease (CKD). Researchers found that while lower HRV was linked to factors like older age and lack of exercise, it did not directly predict heart or kidney problems. However, both low and high levels of a specific HRV measure (RMSSD) indicated a greater risk of dying from any cause over an average of 4.2 years.
Who this helps: This research benefits patients with chronic kidney disease by identifying HRV as a potential sign for overall mortality risk.
Clinical factors affecting the accuracy of ultrasonography in symptomatic first-trimester pregnancy.
2011
Obstetrics and gynecology
Barnhart KT, Fay CA, Suescum M, Sammel MD, Appleby D +2 more
Plain English This study looked at how accurate ultrasound tests are for women in their first trimester who have symptoms like pain or bleeding. They found that, overall, the accuracy of the ultrasound was 78%. However, when certain conditions were present, like low hormone levels (hCG under 2,000) or significant bleeding, the accuracy dropped even lower, leading to more misdiagnoses of conditions such as ectopic pregnancies.
Who this helps: This benefits women experiencing early pregnancy complications and their healthcare providers.
Fibroblast growth factor 23 is elevated before parathyroid hormone and phosphate in chronic kidney disease.
2011
Kidney international
Isakova T, Wahl P, Vargas GS, Gutiérrez OM, Scialla J +14 more
Plain English This study looked at a substance called fibroblast growth factor 23 (FGF23) in nearly 4,000 patients with chronic kidney disease (CKD) to see how it relates to kidney function and phosphorus levels. The researchers found that FGF23 levels were already high in these patients even when their phosphate and parathyroid hormone (PTH) levels were normal. Specifically, FGF23 levels above 100 RU/ml were more common than elevated PTH or phosphate, suggesting that FGF23 increases earlier than these other markers as kidney function declines. This information is important because measuring FGF23 could help doctors detect kidney issues sooner, potentially improving patient care.
Who this helps: This helps patients with chronic kidney disease and their healthcare providers.
Cost-effectiveness analysis of the most common orthopaedic surgery procedures: knee arthroscopy and knee anterior cruciate ligament reconstruction.
2011
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Lubowitz JH, Appleby D
Plain English This study examined the cost-effectiveness of two common knee surgeries: knee arthroscopy and ACL reconstruction. Researchers found that knee arthroscopy costs about $5,783 per quality-adjusted life year (QALY), while ACL reconstruction costs around $10,326 per QALY. These findings are important because they show that both procedures are cost-effective, meaning they provide good value for the health benefits they deliver.
Who this helps: Patients needing knee surgery.
Treatment of localized periodontal disease in pregnancy does not reduce the occurrence of preterm birth: results from the Periodontal Infections and Prematurity Study (PIPS).
2010
American journal of obstetrics and gynecology
Macones GA, Parry S, Nelson DB, Strauss JF, Ludmir J +6 more
Plain English This study looked at whether treating gum disease during pregnancy could help prevent early births before 35 weeks. Researchers found that treating gum disease did not lower the risk of early delivery; in fact, women who received treatment had a higher risk of early delivery (3 times more likely) compared to those who did not get the treatment. This matters because it shows that treating gum disease in pregnant women doesn't provide the expected benefit of reducing preterm births.
Who this helps: This information is important for pregnant women and their healthcare providers.
The use of angiogenic factors in discriminating preeclampsia: are they ready for prime time?
2010
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians
Plain English Researchers studied two proteins, ENG and PlGF, to see if they could help identify preeclampsia in pregnant women. They found that ENG levels were significantly higher and PlGF levels were significantly lower in women with preeclampsia compared to those without. The best way to distinguish between the two groups was a combination of these proteins and other clinical factors, with an accuracy of 89%.
Who this helps: This information is beneficial for doctors trying to diagnose preeclampsia in pregnant patients.
Plain English This study looked at how many older patients use long-term acute care hospitals after serious illnesses. It found that the number of these hospitals in the U.S. grew from 192 in 1997 to 408 in 2006, and admissions more than tripled from about 13,700 to over 40,300 during the same period. Despite the increasing use of these facilities, many patients faced high one-year death rates, with around 51% of them passing away within a year of their admission.
Who this helps: This information helps doctors and healthcare planners understand the needs of critically ill older patients.
Postoperative evaluation of tibial footprint and tunnels characteristics after anatomic double-bundle anterior cruciate ligament reconstruction with anatomic aimers.
2010
Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA
Sahasrabudhe A, Christel P, Anne F, Appleby D, Basdekis G
Plain English This study looked at the characteristics of the reconstructed anterior cruciate ligament (ACL) after surgery in 38 patients. Researchers found that the reconstructed ligament's length averaged about 17 mm and its width about 7 mm, but the width did not match the natural ACL width. This is important because ensuring the accuracy of the ACL reconstruction can lead to better recovery and function for patients.
Who this helps: This helps patients recovering from ACL surgery.
Does a prediction model for pregnancy of unknown location developed in the UK validate on a US population?
2010
Human reproduction (Oxford, England)
Barnhart KT, Sammel MD, Appleby D, Rausch M, Molinaro T +6 more
Plain English This study looked at a model created in the UK to predict outcomes for women with a pregnancy of unknown location (PUL) in a US population. The model used two blood test results and aimed to predict whether these pregnancies would fail, result in a normal intrauterine pregnancy, or be ectopic. The results showed that the model was less effective in the US, with sensitivity for ectopic pregnancy dropping from 80% in the UK to just 49% in the US, indicating it may not be reliable for clinical use here.
Who this helps: This helps doctors and healthcare providers better understand the limitations of using prediction models across different populations.
Clinical performance of a bioactive dental luting cement--a prospective clinical pilot study.
2009
The Journal of clinical dentistry
Jefferies SR, Appleby D, Boston D, Pameijer CH, Lööf J
Plain English This study looked at a new type of dental cement called Ceramir Crown & Bridge to see how well it works for permanently cementing dental crowns and bridges. Out of 17 patients, 13 experienced no sensitivity after a week, and after six months, there were no problems with the cement holding up. Overall, the cement showed good performance, with significant reductions in both tooth sensitivity and gum inflammation.
Who this helps: This benefits patients getting crowns and bridges, ensuring they have a comfortable experience and effective treatment.
One year clinical performance and post-operative sensitivity of a bioactive dental luting cement--a prospective clinical study.
2009
Swedish dental journal
Jefferies SR, Pameijer CH, Appleby D, Boston D, Lööf J +1 more
Plain English This study looked at a new dental cement called Ceramir C&B used for attaching crowns and bridges in 17 patients over a year. Researchers found that after one year, all crowns stayed in place, patients had no significant sensitivity, and there were no signs of tooth decay or discoloration. This is important because it shows that this new cement is not only effective but also easy to use and safe for long-term dental work.
Who this helps: This helps patients needing dental crowns and bridges.
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Lubowitz JH, Ayala M, Appleby D
Plain English This study looked at how quickly people can return to normal activities after having knee surgery called arthroscopy. Researchers tracked 72 patients and found that while 88% had restrictions before the surgery, only 38% still had restrictions after 4 weeks, and 100% were back to normal activities by 4 weeks post-surgery. This matters because it shows that most patients can quickly resume their daily routines, which can lead to better recovery and quality of life.
Who this helps: This helps patients recovering from knee surgery.
Ex vivo comparison of mechanical versus thermal chondroplasty: assessment of tissue effect at the surgical endpoint.
2008
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Plain English This study looked at two methods for smoothing damaged cartilage: mechanical debridement (MD) with a rotary shaver and thermal chondroplasty (RFE) using heat. The researchers found that RFE was more effective, smoothing the cartilage by an average of 236 micrometers compared to 385 micrometers for MD, and was accepted in 90% of cases compared to only 49% for MD. This matters because RFE can potentially provide better results with less damage to the surrounding tissue.
Who this helps: Patients with cartilage damage in their joints.
Outcome of single-bundle versus double-bundle reconstruction of the anterior cruciate ligament: a meta-analysis.
2008
The American journal of sports medicine
Meredick RB, Vance KJ, Appleby D, Lubowitz JH
Plain English This study compared two methods of reconstructing the anterior cruciate ligament (ACL) in the knee: single-bundle and double-bundle techniques. The researchers found that there were no significant differences in recovery outcomes between the two methods, with only a tiny average difference of 0.52 mm in knee stability, which isn’t meaningful. This is important because it shows that the more complicated double-bundle technique doesn't provide any real advantage over the simpler single-bundle method for most patients.
Who this helps: Patients recovering from ACL surgery.
Operative versus nonoperative treatment of anterior cruciate ligament rupture in patients aged 40 years or older: an expected-value decision analysis.
2008
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Seng K, Appleby D, Lubowitz JH
Plain English This study looked at the best way to treat ACL tears in people aged 40 and older. Researchers found that surgery is the better option, with an expected value of 7.99 for surgical treatment compared to 1.86 for non-surgical treatment. This matters because older patients often worry about knee stability while being active, making them more likely to choose surgery despite its risks.
Who this helps: This helps older patients with ACL injuries by guiding their treatment options.
Plain English This study looked at autologous chondrocyte implantation (ACI), a costly treatment for cartilage damage, to see how commercial funding affects the results reported in research. Out of 23 studies analyzed, 16 were funded by companies, but the findings showed no significant differences in positive clinical outcomes between those funded and not funded by commercial sources. However, the commercially funded studies had less reliable evidence, indicating that while funding doesn’t change treatment results, it may shape the research quality.
Who this helps: This helps doctors and researchers who need reliable evidence to make informed treatment decisions.
Minimally invasive surgery in total knee arthroplasty: the learning curve.
2007
Orthopedics
Lubowitz JH, Sahasrabudhe A, Appleby D
Plain English The study focused on how many surgeries it takes for a surgeon to become skilled at performing minimally invasive knee replacement surgery. It found that a surgeon needed to operate on about 10 patients to significantly improve their speed, with the time taken for the first group of 10 surgeries being notably longer than the subsequent ones. This matters because as surgeons become more proficient, patients benefit from quicker surgeries and potentially faster recoveries.
Who this helps: This helps patients undergoing knee replacement surgery.
Lateral trochanteric pain following primary total hip arthroplasty.
2006
The Journal of arthroplasty
Iorio R, Healy WL, Warren PD, Appleby D
Plain English This study looked at how common lateral trochanteric pain (LTP) is after total hip replacement surgery and what factors contribute to it. Out of 543 patients, 24, or 4.4%, experienced LTP, mainly those who had the direct lateral surgical approach (4.9% compared to 1.2% for the posterior approach). This matters because it helps identify who is at greater risk for this pain, particularly women, and it shows that the majority of cases can be managed without surgery.
Who this helps: This helps patients undergoing hip replacement surgery and their doctors.
Meta-analysis of the efficacy and safety of intradiscal electrothermal therapy (IDET).
2006
Pain medicine (Malden, Mass.)
Appleby D, Andersson G, Totta M
Plain English This study looked at how effective and safe intradiscal electrothermal therapy (IDET) is for relieving pain and improving physical function in patients with back problems. The findings showed that patients experienced an average pain reduction of 2.9 points and improvements in physical function and bodily pain by 21.1 and 18.0 points, respectively, with a low complication rate of just 0.8%. These results indicate that IDET can be a beneficial option for patients suffering from back pain.
Who this helps: This helps patients with chronic back pain seeking effective treatment options.
The utility of bladder catheterization in total hip arthroplasty.
2005
Clinical orthopaedics and related research
Iorio R, Whang W, Healy WL, Patch DA, Najibi S +1 more
Plain English This study looked at whether using a urinary bladder catheter before hip replacement surgery makes a difference for patients. Researchers found that 1.8% of patients with a catheter placed beforehand developed a urinary tract infection, compared to 2.4% of those who had a catheter only if they needed one, showing no important difference in infection rates. However, those who had the catheter placed before surgery stayed in the hospital longer and had hospital bills that were on average $590 higher, suggesting that catheters before surgery aren't really needed and can add extra costs.
Who this helps: This helps patients undergoing hip replacement surgeries by potentially lowering their costs and reducing unnecessary procedures.
Providing a quality service: direct referral from the cytology laboratory to the colposcopy clinic.
2005
Journal of medical screening
Kew FM, Appleby D, Whittaker V, Cruickshank DJ, Knott S
Plain English This study looked at how changing the referral process from the cytology lab to the colposcopy clinic affected wait times and accuracy. After implementing a direct referral system, the average wait time for patients dropped dramatically from 92.5 days to just 33 days. Additionally, the time it took for smear results to reach the colposcopy clinic went from 14 days to only 2 days, and there were fewer incorrect referrals.
Who this helps: This benefits patients needing swift and accurate follow-up for cervical screenings.
The outcome of referral with postcoital bleeding (PCB).
2005
Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology
Khattab AF, Ewies AA, Appleby D, Cruickshank DJ
Plain English This study looked at 284 women who experienced postcoital bleeding (PCB) over eight years to see how well current health guidelines for cancer referrals worked. They found that half of the women referred for PCB alone had no serious issues, while 3.6% had cervical cancer. Among those with both PCB and abnormal test results, 5% had cervical cancer and 66.1% had precancerous changes. This research highlights that many women with PCB may not have cancer, but the presence of PCB alone should still be taken seriously regardless of age or past test results.
Who this helps: This helps patients experiencing postcoital bleeding and their doctors in making better referral decisions.
Displaced femoral neck fractures in the elderly: disposition and outcome after 3- to 6-year follow-up evaluation.
2004
The Journal of arthroplasty
Iorio R, Healy WL, Appleby D, Milligan J, Dube M
Plain English This study looked at elderly patients (65 and older) who suffered displaced femoral neck fractures and how different types of surgeries affected their recovery over 3 to 6 years. Out of 186 patients, those who received internal fixation surgery had faster times to death and repeat surgeries compared to those who underwent arthroplasty. However, patients who had internal fixation were more likely to end up in a nursing home than those who had arthroplasty.
Who this helps: This benefits elderly patients and their families by providing insights into the best surgical treatment options for recovery.
A case study of successful patient flow methods: St. John's Hospital.
2004
Frontiers of health services management
Henderson D, Dempsey C, Appleby D
Plain English St. John's Hospital worked with a group of other hospitals to improve how patients move through the system and receive care. As a result, they implemented new strategies that greatly enhanced their operations. This collaboration led to significant improvements in patient flow, although specific numbers on those improvements are not provided.
Who this helps: Patients and healthcare providers at St. John's Hospital.
Preoperative demand matching is a valid indicator of patient activity after total hip arthroplasty.
2004
The Journal of arthroplasty
Iorio R, Healy WL, Appleby D
Plain English The study examined how well preoperative demand matching could predict patient activity after hip replacement surgery in 518 patients, aged 26 to 92. Researchers found that the matching categories were quite telling; for example, patients with high demand (13% of the group) reported significantly more activity after surgery compared to those with lower demand. This matters because understanding a patient's activity level can guide doctors in choosing the right implants and improving outcomes during recovery.
Who this helps: This helps doctors and patients preparing for hip replacement surgery.
All-polyethylene and metal-backed tibial components in total knee arthroplasty: a matched pair analysis of functional outcome.
2003
The Journal of arthroplasty
Najibi S, Iorio R, Surdam JW, Whang W, Appleby D +1 more
Plain English This study compared two types of knee implants used in surgery for patients with knee arthritis: all-polyethylene and metal-backed tibial components. Researchers found that both types of implants performed equally well, with no noticeable differences in patient outcomes after the surgery. This is important because using all-polyethylene implants could save money and reduce potential complications without sacrificing the quality of patient care.
Who this helps: Patients needing knee surgery and healthcare providers looking for effective, cost-efficient treatment options.
The impact of IMPACT on St. John's Regional Health Center.
2003
Missouri medicine
Henderson D, Dempsey C, Larson K, Appleby D
Plain English The study looked at how St. John's Regional Health Center improved patient care by joining a network called IMPACT, which helps hospitals share ideas and best practices. They made significant progress in three key areas: moving patients through surgery more efficiently, improving how patients enter the emergency department, and streamlining transfers to the cardiac intensive care unit. These improvements can lead to faster treatment and better outcomes for patients.
Who this helps: This helps patients who receive care at St. John's Regional Health Center.