DR. CHRISTOPHER L. LEACH, MD

TORRANCE, CA

Research Active
Thoracic Surgery (Cardiothoracic Vascular Surgery) NPI registered 21+ years 50 publications 2019 – 2026 NPI: 1407852486
Analgesics, OpioidCaregiversNeoplasmsQuality of LifeSurveys and QuestionnairesAnti-Bacterial AgentsMedical OncologyPrevalencePalliative CarePainConstipationGroundwaterNarcotic AntagonistsOpioid-Induced ConstipationLaxatives

Practice Location

24050 MADISON ST STE 100Q
TORRANCE, CA 90505-6080

Phone: (608) 397-4488

What does CHRISTOPHER LEACH research?

Dr. Leach studies a range of health conditions and how different factors like medication, community resources, and technology affect patient outcomes. His research includes exploring lung disease caused by nontuberculous mycobacteria, advancing breast cancer treatments, and improving methods to manage pain and side effects in cancer patients. He also investigates how community health initiatives can lead to better access to resources for those with chronic conditions, particularly in underserved populations.

Key findings

  • In a study on nontuberculous mycobacterial lung disease, young monkeys treated with a TNF inhibitor developed worse outcomes compared to untreated ones, highlighting interaction effects between lung bacteria and medications.
  • A treatment involving ribociclib with an aromatase inhibitor showed that after three years, 90.7% of high-risk early breast cancer patients were free of invasive disease, compared to 87.6% for those receiving only the aromatase inhibitor.
  • Research on opioid-induced constipation found that 59.5% of surveyed cancer patients experienced this issue, yet only 61.5% recognized it, indicating a significant gap in management and awareness.
  • In a study involving a new test for HIV, the assay could detect levels as low as 0.16 picomolar, enhancing monitoring capabilities for patients on HIV treatment.
  • The analysis of breast implant irrigation solutions revealed that iodine was most effective at preventing infections, thus recommending its use in surgical procedures.

Frequently asked questions

Does Dr. Leach study lung diseases?
Yes, he focuses on nontuberculous mycobacterial lung disease and its interplay with lung bacteria and medications.
What cancer treatments has Dr. Leach researched?
He has researched innovative treatments for early breast cancer, examining the effectiveness of ribociclib combined with aromatase inhibitors.
Is Dr. Leach's work relevant to patients with chronic conditions?
Yes, his research addresses chronic illnesses like cancer and ulcerative colitis, improving treatment strategies and patient care.
Does he conduct studies on pain management for cancer patients?
Yes, he has examined the management of opioid-induced constipation, highlighting necessary improvements in patient care.
How does Dr. Leach contribute to community health?
He studies community coalitions aimed at achieving health equity, especially for underrepresented groups facing chronic health issues.

Publications in plain English

The Essential Role of Aquitard Boundaries in Geochemical Outcomes for Public Supply Wells.

2026

Ground water

Heller NR, Feraud M, Bonds C, Bohan JD, Leach C +1 more

Plain English
This study looked at why many public supply wells in California and Nevada fail to meet water quality standards. The researchers found that water from these wells often contains high levels of potentially harmful substances, like arsenic and manganese, especially when the wells are near clay layers (aquitards). In fact, up to 69% of the highest metal concentrations in problematic wells came from fine-grained sediments near these layers, suggesting that these areas should be tested more thoroughly to ensure safe drinking water. Who this helps: Patients relying on safe drinking water from public supply wells.

PubMed

Lung microbial dysregulation and TNF inhibition contribute to worsened nontuberculous mycobacterial lung disease.

2026

Research square

Napier E, Cinco I, Stuart E, Davies M, Leach C +11 more

Plain English
This study looked at how changes in lung bacteria and a specific type of medication (TNF inhibitors) affect lung disease caused by nontuberculous mycobacteria in older patients. Researchers found that young monkeys whose lung bacteria were altered and treated with the TNF inhibitor developed worse disease outcomes compared to those who weren’t treated; specifically, one monkey even developed a severe condition that resolved after their lung bacteria returned to normal. These findings highlight the importance of understanding how medications and lung health interact, especially for older adults with this type of lung disease. Who this helps: This helps older patients with nontuberculous mycobacterial lung disease and their doctors.

PubMed

The impact of interview quality on risk assessment of young people who sexually offend.

2025

Psychiatry, psychology, and law : an interdisciplinary journal of the Australian and New Zealand Association of Psychiatry, Psychology and Law

Clancy C, Martschuk N, Leach C, Powell MB

Plain English
This study looked at how the way interviews are conducted affects the assessment of risk for young people who commit sexual offenses. Researchers found that less than half of the professionals involved in the study rated the risk accurately after reviewing poor-quality interviews, while those who listened to good-quality interviews felt more confident in their ratings. This matters because better interviewing techniques can lead to clearer assessments and improved care strategies for at-risk youth. Who this helps: This helps professionals assessing young offenders and the young individuals themselves by improving the quality of their evaluations.

PubMed

Development and content validation of the Youth Australian and New Zealand Evaluation of Fitness to Stand Trial-Revised (Youth ANZ-EFST-R).

2025

Psychiatry, psychology, and law : an interdisciplinary journal of the Australian and New Zealand Association of Psychiatry, Psychology and Law

Leach C, Blake GA, Harden S, Ogloff JRP

Plain English
This study focused on creating and testing a new tool called the Youth ANZ-EFST-R to assess whether young people are fit to stand trial in court. After reviewing the tool, 71% of the assessment items were found to be valid, and removing some poorly rated items raised this number to 93%. This improvement is important because it helps ensure that young defendants are evaluated fairly and accurately in legal settings. Who this helps: This benefits legal and mental health professionals who work with young defendants.

PubMed

The Impact of Public Policy on Equitable Access to Technology for Children and Youth Living with Type 1 Diabetes in British Columbia, Canada.

2025

Diabetes technology & therapeutics

Bone J, Leach C, Addala A, Amed S

Plain English
This study looked at how a new funding policy for continuous glucose monitoring (CGM) affects children and youth with type 1 diabetes in British Columbia, focusing on those from different economic backgrounds. Researchers found that while CGM use increased for everyone after the funding was introduced, children from the most deprived areas still used CGM less than those from wealthier areas—showing a gap of about 22% in CGM use. This is important because unequal access to diabetes technology can impact health outcomes for these children. Who this helps: This helps children with type 1 diabetes, especially those from lower-income families.

PubMed

Use of Rapid Qualitative Analysis to Support Collaborative Synergy Within a Community Coalition for Health Equity in Detroit.

2025

Health equity

Thompson HS, Kinney TN, Leach C, Sass A, Washington A +10 more

Plain English
Researchers studied how a coalition of community members and experts in Detroit can work together to tackle health issues affecting people in the area. They found that the participants, mostly older Black women, defined health equity as equal access to resources for a healthy life and acknowledged that both social factors and personal choices influence health outcomes. This understanding is important because it can help create better health programs that consider both the community's needs and the individual’s role in achieving health equity. Who this helps: This benefits patients and community health organizations working to improve health outcomes in urban areas.

PubMed

A Meta-analysis of Breast Implant Irrigation Solutions' Effect on Infection and Capsular Contracture Frequencies.

2025

Annals of plastic surgery

Engels E, Sweitzer K, Kumar S, Jones C, Leach C

Plain English
This study looked at different solutions used to wash out breast implants before surgery to see which ones help reduce infections and complications. Researchers analyzed 27 relevant studies and found that iodine solution was best at preventing infections, while a specific antibiotic mixture (triple antibiotic solution) was most effective at preventing a tightening of the tissue around the implant. This information is important because using the right washing solution can lead to better outcomes for patients undergoing breast implant surgery. Who this helps: Patients undergoing breast implant surgeries.

PubMed

Herpes simplex virus 1 glycoprotein C promotes virus penetration from endosomes during entry, independent of interaction with heparan sulfate.

2025

Frontiers in microbiology

Schneider SM, Tebaldi G, Gianopulos KA, Weed DJ, Pritchard SM +2 more

Plain English
This study examined how a protein called gC from the herpes simplex virus 1 (HSV-1) helps the virus enter human cells. Researchers found that even when cells lacked certain molecules that virus typically binds to, HSV-1 still managed to enter through a specific pathway involving low pH, but without gC, the virus struggled to penetrate from its storage in cell compartments. The findings show that gC plays an important role after the virus attaches and is taken into the cell, guiding its movement inside the cell and into action. Who this helps: This helps researchers and healthcare professionals better understand how HSV-1 operates, which may lead to improved treatments for patients with herpes infections.

PubMed

Gallbladder adenocarcinoma diagnosed retrospectively after initial resection of abdominal wall adenocarcinoma with unidentified primary source: a case report and review of the literature.

2025

Frontiers in oncology

Vignaroli K, Perez K, Guan A, Kim SU, Raju S +2 more

Plain English
This study describes a case of a healthy 59-year-old woman who was found to have gallbladder cancer after a previous surgery for a different abdominal tumor. The cancer was at an advanced stage, and despite this, the patient has survived for 2 years and 7 months after the first surgery through careful monitoring and check-ups. This case highlights the importance of working together in a team of specialists when handling unusual cancer cases to provide the best care. Who this helps: This information benefits cancer patients and their doctors.

PubMed

US Food and Drug Administration Approval Summary: Ribociclib With an Aromatase Inhibitor in the Adjuvant Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2-Negative Stage II and III High-Risk Early Breast Cancer Treatment Setting.

2025

Journal of clinical oncology : official journal of the American Society of Clinical Oncology

Gao JJ, Prowell TM, Gittleman H, Cheng J, Fiero M +34 more

Plain English
The study looked at a new treatment for adults with early breast cancer that is hormone receptor-positive and HER2-negative, specifically those at high risk of their cancer returning. Researchers found that after three years, 90.7% of patients taking ribociclib along with an aromatase inhibitor were free of invasive disease, compared to 87.6% of those taking only the aromatase inhibitor. This treatment is significant because it shows a clear benefit in reducing the risk of cancer recurrence for these patients. Who this helps: This helps patients with high-risk early-stage breast cancer.

PubMed

Adaptation ofto the tick vector is controlled by the transcriptional regulator Tr1.

2025

bioRxiv : the preprint server for biology

Warwick E, Burt R, Badigian JT, Howell D, Swallow KT +5 more

Plain English
This study looked at how Rickettsial bacteria, which are spread by ticks, adapt to survive in both ticks and their mammal hosts. The researchers found that a specific protein called Tr1 is crucial for the bacteria to live in ticks and helps control the activity of over 41% of its genes needed for this adaptation. This is important because understanding how these bacteria interact with their tick hosts could lead to better prevention and treatment strategies for diseases they cause. Who this helps: This helps patients at risk of tick-borne diseases.

PubMed

Development of an Ultrasensitive ELISA Assay for Evaluating HIV-1 Envelope Glycoprotein as a Marker for Targeted Activator of Cell Kill.

2025

Viruses

Wu G, Sardo L, Li Y, Heron SD, Shyong B +7 more

Plain English
This study focused on creating a new, highly sensitive test to measure a specific protein (gp120) found on HIV-infected cells. The test was able to detect levels as low as 0.16 picomolar, which is comparable to advanced tests that require special equipment. These findings are important because this new test can help monitor the effectiveness of treatments aimed at targeting HIV-infected cells, ultimately improving strategies for managing the infection. Who this helps: This benefits patients with HIV and their healthcare providers.

PubMed

Patient and caregiver preferences for haemophilia treatments: A discrete-choice experiment.

2024

Haemophilia : the official journal of the World Federation of Hemophilia

Garcia VC, Mansfield C, Pierce A, Leach C, Smith JC +1 more

Plain English
This study looked at what adults with haemophilia and their caregivers want from new treatments for the condition. Researchers found that both groups valued the ability to lead a more active life and minimize the risk of developing treatment-related complications, such as antibodies that can reduce treatment effectiveness. Specifically, both adults and caregivers prioritized an active lifestyle over reducing the frequency of bleeding episodes or the hassle of treatment administration. Who this helps: This benefits patients with haemophilia and their caregivers by informing better treatment options that align with their preferences.

PubMed

Adult, adolescent, and caregiver preferences for attributes of topical treatments for mild-to-moderate atopic dermatitis: a discrete-choice experiment.

2024

The Journal of dermatological treatment

Feldman SR, Thyssen JP, Boeri M, Gerber R, Neary MP +6 more

Plain English
This study looked at what adults, teenagers, and caregivers prefer in topical treatments for mild to moderate eczema. Researchers found that adults cared most about avoiding changes in skin color (29% importance) and how quickly the itching improves (26.6%). For teenagers, skin color changes were less important, while caregivers focused less on how quickly the skin clears up. This information is important because it helps doctors understand what matters most to their patients when choosing treatments. Who this helps: Patients and caregivers managing mild to moderate eczema.

PubMed

Older Adults as Key Assets in a Community-Based Participatory Needs Assessment: How Partnering With Older Residents Improves Local Aging Policy and Practice.

2024

Gerontology & geriatric medicine

Leach C, Jankowski TB

Plain English
This study looked at how involving older adults in local decision-making can lead to better policies and services for them. Researchers gathered data from 1,863 people in a midwestern county through interviews, focus groups, and surveys. They found that when older adults participate in identifying their community's needs, it leads to more relevant support and resource allocation, ultimately benefiting their well-being. Who this helps: This benefits older adults and the communities that serve them.

PubMed

Multi-directional communication between decision makers and environmental health researchers: a qualitative inquiry.

2024

Environmental hazards (Amsterdam, Netherlands)

Leach C, Schulz AJ, Schroeck N, Lawrence S, Sand S +3 more

Plain English
This study focused on improving communication between environmental health researchers and decision makers who influence policy changes. Researchers found that clear guidelines for interaction and sharing scientific information are essential for making effective environmental health decisions. They developed a toolkit with strategies and tactics to help researchers better connect with policymakers, ensuring that decisions are based on solid evidence. Who this helps: This benefits patients, community leaders, and policymakers working to improve public health and environmental standards.

PubMed

Patient Preferences for Ulcerative Colitis Treatment in the Middle East Region: A Discrete-Choice Experiment.

2024

Gastro hep advances

AlHarbi O, Farsakh NA, Al-Awadhi S, Al-Taweel T, Mikhail I +9 more

Plain English
This study focused on understanding what patients in five Middle Eastern countries prefer when it comes to treating moderate-to-severe ulcerative colitis (UC). Researchers found that among 365 participants, avoiding a 5-year risk of cancer and having better control of symptoms were the most important factors for patients. In general, patients were willing to accept a higher risk of serious infections and cancer if it meant more effective treatment options. Who this helps: This information benefits patients with ulcerative colitis by highlighting their treatment preferences.

PubMed

Binding Mechanisms and Therapeutic Activity of Heterocyclic Substituted Arylazothioformamide Ligands and Their Cu(I) Coordination Complexes.

2024

ACS omega

Tiwari L, Leach C, Williams A, Lighter B, Heiden Z +4 more

Plain English
This research studied new compounds, called azothioformamides (ATFs), and their ability to form complexes with copper (Cu) for potential use in cancer and infection treatment. The findings showed that smaller ATF compounds with pyrrolidine attached bound more strongly to copper and displayed promising activity against cancer cells, particularly achieving impactful results against fibrosarcoma cells with effectiveness measured between 0.52 and 0.69 micromolar. This matters because these ATF-Cu complexes may lead to better, less toxic therapies for treating cancer and infections. Who this helps: Patients with cancer and infections.

PubMed

Inadequate management of opioid-induced constipation in European cancer pain patients: results of a real-world, multicentre, observational study ("E-StOIC").

2024

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

Davies A, Fagan N, Gonzalez-Barboteo J, Chelazzi C, Economos G +7 more

Plain English
This study looked at how well doctors manage constipation caused by opioids in cancer patients across Europe. Out of 1200 patients surveyed, 59.5% had opioid-induced constipation (OIC), but only 61.5% of them recognized their condition. Most patients were prescribed laxatives, yet only 66% took them daily, leading to many relying on other methods, like suppositories or enemas. This is important because it highlights that many cancer patients suffer from untreated constipation, indicating a need for better assessment and management by healthcare providers. Who this helps: This helps cancer patients who are struggling with the side effects of opioids.

PubMed

Symptom prevalence and severity in palliative cancer medicine.

2023

BMJ supportive & palliative care

Webber K, Davies AN, Leach C, Waghorn M

Plain English
This study looked at the symptoms and distress experienced by over 1,500 cancer patients in the UK who were receiving palliative care. Researchers found that the most common issues included lack of energy (89%), pain (83%), and feeling drowsy (77%), with 67% of patients also experiencing psychological symptoms, and 31% suffering from significant psychological distress. This research highlights the high level of suffering in cancer patients and the need for better support services to help manage their symptoms. Who this helps: This benefits cancer patients and their healthcare providers.

PubMed

Opioid-induced constipation: a stepwise treatment algorithm feasibility study.

2023

BMJ supportive & palliative care

Davies AN, Leach C, Butler C, Patel SD, Shorthose K +1 more

Plain English
This study looked at how a step-by-step treatment plan could help people with advanced cancer who experience constipation from opioids. Out of 100 patients, 57 had positive results from treatment, with 34 completely overcoming their constipation. This is important because it shows that a structured approach can effectively manage a common and often neglected issue for these patients. Who this helps: Patients with advanced cancer experiencing opioid-induced constipation.

PubMed

A discrete-choice experiment study of physicians' prioritization of attributes of medical treatments for endometriosis-associated pain.

2023

Expert review of pharmacoeconomics & outcomes research

Poulos C, Xu Y, Botha W, Leach C, Wrobleski KK +3 more

Plain English
This study looked at what U.S. doctors consider most important when choosing treatments for endometriosis-related pain. It found that the risk of experiencing hot flashes was the top concern for doctors, scoring 3.34 on a scale, followed by improving pelvic pain (2.13) and reducing pain during sex (2.04). Understanding these preferences helps create better treatment options that align with patient safety and comfort. Who this helps: This benefits patients suffering from endometriosis by informing their treatment options.

PubMed

The Rise of Supportive Oncology: A Revolution in Cancer Care.

2023

Clinical oncology (Royal College of Radiologists (Great Britain))

Berman R, Laird BJA, Minton O, Monnery D, Ahamed A +10 more

PubMed

HS-GC-FID method for quantification of HFA-152a in cell culture media, and plasma from a range of species and regulatory compliant validations.

2023

Journal of pharmacological and toxicological methods

Kuehl PJ, Corr S, Farrar J, McDonald JD, Wermer T +2 more

Plain English
Researchers studied a gas called HFA-152a, which is being tested as a safer alternative for inhalers. They developed a new method to measure HFA-152a levels in blood samples from different species, ensuring it met strict regulatory standards. Their successful method allows for accurate data collection that supports clinical testing, making it easier to understand how this new propellant affects the body. Who this helps: This helps patients who rely on inhalers, ensuring their treatments are safe and effective.

PubMed

Evaluation of azothioformamides and their copper(I) and silver(I) complexes for biological activity.

2023

Journal of inorganic biochemistry

Pradhan R, Tiwari L, Groner VM, Leach C, Lusk K +3 more

Plain English
This study looked at new compounds called azothioformamides (ATFs) and their ability to fight cancer and infections when combined with metals like copper and silver. The researchers found that the ATFs alone had minimal effect on microbes but were effective in slowing the growth of lung cancer cells, with a concentration effective against them between 1-6 micromolars. When combined with metals, some ATFs showed the ability to kill certain bacteria and fungi and were also toxic to cancer cells at concentrations around 5-20 micromolars. Who this helps: This helps patients with lung cancer and infections caused by specific bacteria and fungi.

PubMed

The Exacerbating Role of Technological and Connectivity Challenges on Older Detroiters' Health in a Pandemic.

2023

Seattle journal of technology, environmental & innovation law

Schroeck N, Leach C

PubMed

Operando neutron diffraction reveals mechanisms for controlled strain evolution in 3D printing.

2023

Nature communications

Plotkowski A, Saleeby K, Fancher CM, Haley J, Madireddy G +8 more

Plain English
This study looked at how stresses develop in materials during 3D printing, specifically in a type of steel. The researchers found that the way temperature changes during printing affects the stress patterns, which can lead to issues in the final product. By using a new method to measure these changes in real-time, they discovered how to better control these stresses, potentially leading to stronger and more reliable 3D-printed items. Who this helps: This benefits manufacturers and engineers who create 3D-printed products.

PubMed

Patients' Preferences for Adjunctive Parkinson's Disease Treatments: A Discrete-Choice Experiment.

2023

Patient preference and adherence

Serbin M, Marras C, Mansfield C, Leach C, Yonan C +3 more

Plain English
This study looked at what people with Parkinson's disease want when considering additional medications to help manage their symptoms. Researchers found that patients were willing to accept side effects only if they received enough additional 'ON' time, which is when symptoms are better controlled. For example, patients would need at least 60 more minutes of ON time to consider a treatment that had a 40% chance of changing bodily fluid color. Who this helps: This helps patients with Parkinson's disease looking for better management of their symptoms.

PubMed

Proprioception: An evidence-based review.

2023

Journal of hand therapy : official journal of the American Society of Hand Therapists

Valdes K, Manalang KC, Leach C

Plain English
The research paper reviewed information about proprioception, which is our ability to sense where our body parts are and how they move. The review found that many rehabilitation methods, like movement training and sensory exercises, can effectively improve this sense, especially after injuries. For instance, using active movement techniques showed the best results in helping patients regain proper awareness of their limbs. Who this helps: This benefits patients recovering from upper limb injuries or conditions affecting their sense of body position.

PubMed

Experiences and Treatment Preferences in Patients With Psoriatic Arthritis: A Cross-Sectional Study in the ArthritisPower Registry.

2022

Rheumatology and therapy

Ogdie A, Myers K, Mansfield C, Tillett W, Nash P +6 more

Plain English
This study examined the experiences and treatment preferences of patients with psoriatic arthritis (PsA) by surveying 332 individuals through a registry. Researchers found that joint pain was the most troubling symptom, with 74% of patients wanting treatments that focus on improving joint-related issues rather than skin problems. Additionally, 65% of patients preferred treatments that did not include methotrexate, highlighting a desire for more effective oral medications. Who this helps: This research benefits patients with psoriatic arthritis by helping doctors understand their treatment preferences and needs.

PubMed

Engaged communication of environmental health science: Processes and outcomes of urban academic-community partnerships.

2022

Applied environmental education and communication (Print)

Leach C, Schroeck N, Blessman J, Rorai V, Cooper-Sargent M +2 more

Plain English
This research looked at how urban communities and academic experts can work together to create helpful information about environmental health. Over five years, they engaged with 763 people in events and reached about 2,273 more through small group discussions. The tools they developed made it easier for residents to find important health information and resources that address their specific needs. Who this helps: This benefits local residents facing environmental health challenges.

PubMed

Assessing fitness for trial in a Children's Court.

2022

Psychiatry, psychology, and law : an interdisciplinary journal of the Australian and New Zealand Association of Psychiatry, Psychology and Law

Bullough C, Leach C, Harden S

Plain English
This study looked at how young people in Queensland are assessed for their ability to stand trial after changes to mental health laws in 2016. It found that the existing legal tests are not well-suited for young individuals, highlighting their unique vulnerabilities and the challenges these create in the assessment process. Addressing these issues is important to ensure fair treatment within the legal system for young people. Who this helps: This helps young people in the criminal justice system.

PubMed

Correction: Experiences and Treatment Preferences in Patients With Psoriatic Arthritis: A Cross-Sectional Study in the ArthritisPower Registry.

2022

Rheumatology and therapy

Ogdie A, Myers K, Mansfield C, Tillett W, Nash P +6 more

PubMed

Factors Predicting Surgical Effort Using Explainable Artificial Intelligence in Advanced Stage Epithelial Ovarian Cancer.

2022

Cancers

Laios A, Kalampokis E, Johnson R, Munot S, Thangavelu A +6 more

Plain English
This study looked at how human factors influence the difficulty of surgery for advanced-stage epithelial ovarian cancer. Researchers analyzed the surgical results of 560 patients and found that certain conditions—like the age and experience of the surgeon—affect the likelihood of a successful surgery, particularly with a complexity score over five being associated with a higher chance of incomplete removal of cancer (with a predictive accuracy of about 77% using one algorithm). Understanding these factors is important because it can help improve surgical planning and outcomes for patients. Who this helps: This helps patients with advanced ovarian cancer and their surgeons in making better surgical decisions.

PubMed

Opioid-induced constipation in patients with cancer: a "real-world," multicentre, observational study of diagnostic criteria and clinical features.

2021

Pain

Davies A, Leach C, Butler C, Gregory A, Henshaw S +3 more

Plain English
This study looked at opioid-induced constipation (OIC) in 1,000 cancer patients to understand how common it is and how well current diagnostic methods work. They found that 59% of patients had OIC, which negatively affected their quality of life, while the diagnostic criteria used had an accuracy of about 82%. This matters because it highlights the significant impact of OIC on cancer patients and points to the need for better screening and management options. Who this helps: This helps cancer patients who are experiencing constipation as a side effect of opioid pain relief.

PubMed

Bilateral severe microphthalmia in a neonate with trisomy 8 mosaicism: A new finding.

2021

American journal of medical genetics. Part A

Sanderson B, Leach C, Zein M, Islam O, MacLean G +2 more

Plain English
This study explored a rare genetic condition called Mosaic Trisomy 8, which affects about 1 in 30,000 newborns. Researchers found that a baby with this condition had severe bilateral microphthalmia, meaning both eyes were unusually small, a finding that had not been reported before. This discovery is important because it highlights a new way that this genetic disorder can affect vision, helping doctors better understand and treat patients with Mosaic Trisomy 8. Who this helps: This helps patients with Trisomy 8 and their families, along with healthcare providers.

PubMed

In-situ digital image correlation and thermal monitoring in directed energy deposition additive manufacturing.

2021

Optics express

Haley J, Leach C, Jordan B, Dehoff R, Paquit V

Plain English
This study looked at how to measure and understand the stresses and distortions that occur in a type of 3D printing called directed energy deposition (DED), which is similar to welding. The researchers developed a method using digital image technology to create 3D maps of parts as they were being made, capturing important information about the heat and strain involved, which had not been done before during the printing process. They found that their approach could effectively monitor changes in the materials in real time, providing a cost-effective way to optimize the printing process. Who this helps: This helps manufacturers and engineers improve 3D printing techniques for creating stronger and more reliable parts.

PubMed

Design Justice for Design Bioethics.

2021

The American journal of bioethics : AJOB

Leach C

PubMed

Patient Preferences for Treating "OFF" Episodes in Parkinson's Disease: A Discrete Choice Experiment.

2021

Patient preference and adherence

Thach A, Sutphin J, Coulter J, Leach C, Pappert E +1 more

Plain English
The study looked at what people with Parkinson's disease (PD) prefer when it comes to treatments for "OFF" episodes, which are times when their symptoms worsen. Researchers found that of 300 participants, 98% experienced these episodes and preferred treatment options that were less expensive and easier to take, like a dissolvable film under the tongue. Specifically, they were willing to pay up to $52 more for faster relief and favored avoiding a $90 cost most of all. Who this helps: This research helps patients with Parkinson's disease by highlighting their preferences for treatments.

PubMed

Acute myocardial infarction related cardiogenic shock: How important is vascular access site?

2021

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

Grines CL, Leach C

PubMed

Exploring Decisional Conflict With Measures of Numeracy and Optimism in a Stated Preference Survey.

2021

MDM policy & practice

Sutphin J, DiSantostefano RL, Leach C, Hauber B, Mansfield C

Plain English
This study looked at how people's outlook on life (optimism) and their ability to understand numbers (numeracy) affect their decisions about treatment for type 1 diabetes. Researchers surveyed 1,501 parents in the U.S. and found that those with lower optimism were more likely to struggle with making clear treatment choices, while those with low numeracy often preferred to avoid treatment altogether. This matters because it highlights the need to support individuals with lower optimism and numeracy skills, so they feel more confident and informed when making health care decisions. Who this helps: This helps patients and parents facing treatment decisions for type 1 diabetes.

PubMed

MASCC recommendations on the management of constipation in patients with advanced cancer.

2020

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

Davies A, Leach C, Caponero R, Dickman A, Fuchs D +2 more

Plain English
This study focused on creating guidelines for managing constipation in patients with advanced cancer. The researchers reviewed past studies and found 15 clear recommendations for assessing and treating constipation based on different levels of evidence. These guidelines aim to improve the quality of care for patients who often experience this uncomfortable condition, ensuring that treatments are tailored to each individual’s needs. Who this helps: This benefits patients with advanced cancer and their healthcare providers.

PubMed

Alcohol and drug use disorders in patients with cancer and caregivers: effects on caregiver burden.

2020

BMJ supportive & palliative care

Webber K, Davies AN, Leach C, Bradley A

Plain English
This study looked at alcohol and drug use among patients with advanced cancer and their caregivers, focusing on how these issues affect caregiver stress. The research found that 5% of patients and 9% of caregivers had alcohol use disorders, while 6% of patients and 3% of caregivers had drug abuse issues. Caregivers dealing with alcohol or drug problems reported much higher levels of stress. Who this helps: This information benefits patients and their caregivers by highlighting the need for support services.

PubMed

Lessons from the Elsewhere-Elsewhen.

2020

Narrative inquiry in bioethics

Leach C

PubMed

Full Collection of Personal Narratives.

2020

Narrative inquiry in bioethics

Mozersky J, Davis DS, Baxter S, Binning B', Bogdan-Lovis E' +23 more

PubMed

Predicting complete cytoreduction for advanced ovarian cancer patients using nearest-neighbor models.

2020

Journal of ovarian research

Laios A, Gryparis A, DeJong D, Hutson R, Theophilou G +1 more

Plain English
This study focused on predicting the success of surgery to completely remove advanced ovarian cancer in patients. Researchers used an advanced computer model and found that it correctly identified patients who could have successful surgery about 66% of the time, with some cases showing up to 90% accuracy. This is important because better predictions can help doctors tailor treatment plans and improve outcomes for patients. Who this helps: This helps patients with advanced ovarian cancer and their doctors.

PubMed

Naloxegol for opioid-induced sphincter of Oddi spasm/dysfunction.

2019

BMJ supportive & palliative care

Davies AN, Leach C

Plain English
This study looked at a patient who had issues with a part of the digestive system called the sphincter of Oddi due to opioid use. The patient was treated with naloxegol alongside morphine for pain from oral mucositis, and this treatment worked well, resolving the symptoms. This matters because it shows that naloxegol can help patients suffering from complications caused by opioids. Who this helps: Patients dealing with pain management issues from opioid use.

PubMed

Nausea and vomiting in palliative care.

2019

Clinical medicine (London, England)

Leach C

Plain English
This study looked at nausea and vomiting in patients receiving palliative care, finding that these symptoms often have multiple causes, including slow stomach emptying, medications, and constipation. It emphasized the importance of understanding the specific cause of these symptoms to select the right treatment and that regular check-ups are necessary to manage them effectively. Addressing nausea and vomiting is crucial for improving the quality of life for these patients. Who this helps: This helps patients in palliative care and their healthcare providers.

PubMed

Steady-State Data Reconciliation Framework for a Direct Continuous Tableting Line.

2019

Journal of pharmaceutical innovation

Moreno M, Liu J, Su Q, Leach C, Giridhar A +4 more

Plain English
This study looked at improving real-time monitoring of the tablet-making process in pharmaceuticals. Researchers developed a system that predicts the best status of the production process, even accounting for errors in measurements. They found that their model-based approach effectively estimates the true state of the process while detecting errors, which is crucial for maintaining quality. For example, the new framework showed similar performance when compared to a data-only model but offered benefits in ensuring consistent product quality. Who this helps: This benefits pharmaceutical manufacturers and patients by ensuring safer and more effective medications.

PubMed

Student pharmacists' perceptions of transgender health management.

2019

Currents in pharmacy teaching & learning

Leach C, Seung H, Layson-Wolf C

Plain English
This study looked at how pharmacy students at the University of Maryland feel about treating transgender patients and whether training can help them feel more confident. Before attending a lecture on transgender healthcare, 67% of the students felt unsure about their ability to care for these patients, but this dropped to only 20% afterward. Additionally, awareness of the challenges faced by transgender individuals rose dramatically, from 51% to 92%, showing that education is key in improving understanding and support for integrating transgender health topics into pharmacy training. Who this helps: This helps pharmacy students and ultimately improves care for transgender patients.

PubMed

Frequent Co-Authors

Carol Mansfield Andrew Neil Davies Andrew Davies Scott Harden Laxmi Tiwari Kenneth A Cornell Kristopher V Waynant Joseph C Cappelleri Marco Boeri Nicholas Schroeck

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.