Dr. Andrew studies various health conditions and their treatments, especially focusing on obesity and kidney health. He emphasizes the importance of lifestyle changes like diet and exercise alongside weight loss medications for effective obesity management. Additionally, his research explores how peritoneal dialysis, a common kidney treatment, works for obese patients compared to non-obese ones, ensuring they receive appropriate care. He also investigates how modern dental materials interact with cancer treatments and looks at the spread of antibiotic-resistant infections in Africa, aiming to inform better public health strategies.
Key findings
In treating obesity, Dr. Andrew recommends 200-300 minutes of moderate to vigorous exercise weekly, which significantly aids weight management.
In a study of 157 patients on peritoneal dialysis, catheter success rates were found to be 80% for obese patients and 88% for non-obese patients, indicating similar treatment outcomes.
Among patients with carbapenem-resistant Enterobacterales infections in Africa, the death rate was reported at 37%, highlighting the severity of these infections.
Frequently asked questions
Does Dr. Andrew study obesity?
Yes, Dr. Andrew focuses on obesity treatment, emphasizing the role of lifestyle changes alongside medications.
What treatments has Dr. Andrew researched?
He has researched treatments for obesity, peritoneal dialysis for kidney health, and the effects of dental materials on cancer therapy.
Is Dr. Andrew's work relevant to patients with kidney issues?
Yes, his studies on peritoneal dialysis show that obese patients can receive effective treatment, which is crucial for their care.
What is the focus of Dr. Andrew's research on infections?
He investigates antibiotic-resistant infections in Africa to understand their spread and impact on health outcomes.
Publications in plain English
Peritoneal dialysis catheter insertion in patients with obesity: a cohort study and single centre approach to increasing uptake.
2025
BMC nephrology
Andrew W, Michael C, Daniel C, James M, Damian M +2 more
Plain English This study looked at how well peritoneal dialysis (PD) works for obese patients compared to non-obese patients, focusing on how well catheters function and the rate of infections. It included 157 patients and found that the catheter success rates were similar: 88% for non-obese patients and 80% for obese patients. Although obese patients were more likely to switch to another dialysis method (34% versus 19%), the overall results suggest that obese patients can have similar PD outcomes as their non-obese counterparts, which is important for expanding treatment options for them.
Who this helps: This helps patients with obesity who need kidney dialysis.
Lifestyle Medicine for Obesity in the Era of Highly Effective Anti-Obesity Treatment.
2025
Nutrients
Sannidhi D, Abeles R, Andrew W, Bonnet JP, Vitale K +8 more
Plain English This study looks at how important lifestyle changes, such as diet and exercise, are in treating obesity, even with the availability of new weight loss medications and surgeries. It emphasizes that doctors should encourage patients to adopt healthy habits, like following a balanced diet and exercising regularly, suggesting that people should aim for 200-300 minutes of moderate to vigorous exercise each week. This is crucial because lifestyle changes can help manage weight better and improve overall health outcomes.
Who this helps: This helps patients struggling with obesity and their healthcare providers.
Effects of modern aesthetic dental fillings on proton therapy.
2024
Physics and imaging in radiation oncology
Wong YM, Koh CWY, Lew KS, Chua CGA, Yeap PL +7 more
Plain English This study looked at how modern dental fillings—specifically composite resin and glass ionomer cement—affect proton therapy used to treat head and neck cancer. Researchers found that these fillings have a minimal impact on treatment, with dose changes of only 3% and specific stopping power ratios for the fillings measured at about 1.68 to 1.77. Understanding these effects is important for planning accurate cancer treatments and ensuring that patients receive the right dose of radiation during therapy.
Who this helps: This helps patients undergoing proton therapy for head and neck cancer.
Epidemiology, risk factors, and clinical outcomes of carbapenem-resistant Enterobacterales in Africa: A systematic review.
2023
Journal of global antimicrobial resistance
Kedišaletše M, Phumuzile D, Angela D, Andrew W, Mae NF
Plain English This study focused on understanding the spread, causes, and effects of carbapenem-resistant Enterobacterales (CRE) infections in Africa, which are serious hospital-related infections. Researchers analyzed 169 studies and found that the most common bacteria responsible for these infections were Klebsiella (72.2%) and Escherichia coli (13.5%). Alarmingly, the death rate among patients with these infections was 37%, and the study highlighted the need for better monitoring of these infections across Africa.
Who this helps: This research benefits patients, healthcare providers, and public health officials in Africa.
Riparian buffer length is more influential than width on river water quality: A case study in southern Costa Rica.
2021
Journal of environmental management
Hilary B, Chris B, North BE, Angelica Maria AZ, Sandra Lucia AZ +4 more
Plain English This study looked at how the length and width of forested areas next to rivers affect water quality in southern Costa Rica. Researchers found that having longer riparian buffers (at least 500 meters) is much more important for keeping river water clean than having wider buffers; all tested widths of 15 meters were equally effective. This is significant because it suggests that even smaller and narrower forested areas can help improve water quality if they are long enough, making conservation efforts more practical and cost-effective.
Who this helps: This benefits farmers and environmentalists working to balance agriculture and water quality.
Use of monitoring data to support conservation management and policy decisions in Micronesia.
2015
Conservation biology : the journal of the Society for Conservation Biology
Montambault JR, Wongbusarakum S, Leberer T, Joseph E, Andrew W +7 more
Plain English This study looked at how using monitoring data helps improve marine conservation efforts in Micronesia. Researchers highlighted four specific projects where monitoring revealed issues like overfishing and poor land-use practices, resulting in effective actions such as increased enforcement and better resource management. For example, in Pohnpei, changes in monitoring helped adjust conservation area boundaries, leading to better protection of marine life.
Who this helps: This helps conservation practitioners and local communities in Micronesia by providing them with the tools and knowledge to manage their marine resources more effectively.
An assessment of risk posed by a Campylobacter-positive puppy living in an Australian residential aged-care facility.
2014
Western Pacific surveillance and response journal : WPSAR
Moffatt C, Appuhamy R, Andrew W, Wynn S, Roberts J +1 more
Plain English This study looked at how a puppy that tested positive for Campylobacter bacteria could infect elderly residents in an Australian aged-care facility. Researchers found that even with basic infection control measures in place, the risks of spreading the bacteria were high, especially since the elderly are more vulnerable. They recommend that puppies should not be allowed as pets in these facilities due to the risk of serious illness from Campylobacter.
Who this helps: This helps elderly residents in care facilities and their families by keeping them safer from potential infections.
Healthcare informatics : the business magazine for information and communication systems
Stetson D, Andrew W
Plain English This study looked at how implementing a system called the Clinical Performance Repository (CPR) can improve healthcare delivery. Researchers found that when healthcare providers use the CPR, it leads to better decision-making and increased satisfaction for doctors, saving time and money for the healthcare system. This is important because it can enhance the quality of patient care while making the work experience better for clinicians.
Who this helps: This helps patients and doctors in the healthcare system.
Karyorrhexis and karyolysis of mesenchymal cells in the intestinal epithelium of amphibians and mammals with evidence for successful differentiation of some mesenchymal cells into epithelial cells.
Reappraisal of the left lateral decubitus X-ray in splenic rupture.
1977
The British journal of surgery
Myers RA, Andrew W, Wilkinson AE
Plain English This study looked at X-ray images of 42 patients suspected of having a spleen rupture and compared them to 17 patients with enlarged spleens. The researchers found that if the stomach's position shifts more than 4 cm from the rib edge, it strongly indicates a spleen rupture. Getting this X-ray right matters because it helps doctors diagnose serious injuries quickly and accurately, which can save lives.
Who this helps: This benefits patients with potential spleen injuries.
An age involution in the small intestine of the mouse; with a description of the fundamental process of lymphoepithelial metamorphosis in intestinal mucosa.