Dr. Connor's research primarily addresses several health issues, including pregnancy-related conditions like preeclampsia, where he studies the effects of drugs such as eplerenone on maternal blood pressure and fetal growth. He also investigates the effectiveness of health service models for children with special health care needs and mental health issues, examining how these services can better coordinate with traditional health care. Furthermore, his work extends to identifying sepsis in hospitalized patients, underscoring the importance of accurate coding for better diagnosis and treatment.
Key findings
In a study on preeclampsia, eplerenone reduced maternal blood pressure but decreased fetal growth when given mid-gestation, while late-gestation administration did not affect fetal growth.
Only 24% to 49% of sepsis cases were identified using various coding methods compared to a clinical diagnosis of 48% in a study involving 450 patients, with significant risks of misdiagnosis.
Only 45% of children with special health care needs received care from a medical home, showing no significant difference in mental health service usage compared to those without such care.
Cities that closed indoor dining experienced a 55% drop in new COVID-19 cases over six weeks, suggesting effective public health policy for controlling the virus's spread.
In a cohort of 2,900 patients treated for artery-related diseases, 11% experienced major heart incidents within a year, highlighting critical areas for improved cardiovascular management.
Frequently asked questions
Does Dr. Connor study preeclampsia during pregnancy?
Yes, he studies the effects of medications like eplerenone on maternal blood pressure and fetal growth in cases of preeclampsia.
What types of health services has Dr. Connor researched?
He has researched the effectiveness of health service models for children with special health care needs and mental health services, looking for ways to improve care coordination.
Is Dr. Connor's work relevant for patients at risk of sepsis?
Yes, his studies focus on improving the accuracy of sepsis diagnoses in hospitals, which is crucial for patient care.
Has Dr. Connor worked on any research related to COVID-19?
Yes, he analyzed the impact of closing indoor dining on COVID-19 transmission rates, providing valuable insights for public health policy.
What is Dr. Connor's contribution to the study of cardiovascular health?
He has studied the outcomes of patients with artery-related diseases, highlighting the importance of managing cardiovascular risk factors effectively.
Publications in plain English
Eplerenone lowers maternal blood pressure in a model of leptin-induced preeclampsia, but decreases fetal growth when administered mid-, but not late-, gestation.
2026
American journal of physiology. Heart and circulatory physiology
Mellott E, Moronge D, Cooper G, Backer K, Connor G +3 more
Plain English This study looked at the effects of a drug called eplerenone on pregnant mice that were experiencing conditions similar to preeclampsia, a pregnancy complication characterized by high blood pressure. The researchers found that when eplerenone was given from the 11th to the 18th day of pregnancy, it reduced the mother's high blood pressure but also led to smaller babies and less efficient placentas. However, if eplerenone was given later, from the 15th to the 18th day, it did not affect fetal growth or placental efficiency.
Who this helps: This research helps doctors treating pregnant patients with preeclampsia.
Accuracy of the modified Global Burden of Disease International Classification of Diseases coding methods for identifying sepsis: a prospective multicentre cohort study.
2025
Critical care (London, England)
Kumar A, Venkatesh B, Finfer S, Delaney A, Thompson K +36 more
Plain English This study looked at how well different coding methods can identify sepsis in hospital patients compared to a standard method. Out of 450 patients assessed, sepsis was clinically diagnosed in about 48%, but the different coding methods only identified sepsis in 24% to 49% of cases, with the best-performing method still missing over 30% of actual sepsis cases. This is important because inaccurate coding can lead to misdiagnosis and improper treatment, potentially putting patients at risk.
Who this helps: This helps doctors and healthcare providers improve diagnosis and treatment for patients at risk of sepsis.
The moralistic fallacy in a selective critique of admixture regression: Commentary on Bird et al. (2024).
2025
The American psychologist
Connor G, Fuerst JGR
Plain English This paper discusses a proposal to limit research that uses cognitive test scores in admixture regression, which looks at how different genetic backgrounds affect traits. The authors argue that the push for this ban is based more on moral and political views than on solid scientific reasoning. They warn that rejecting valid scientific studies simply because they touch on sensitive issues while allowing others could lead to misguided conclusions about morality and science.
Who this helps: This benefits researchers and policymakers who rely on accurate scientific findings to inform their work.
The Medical Home and Mental Health Services in Children and Youth with Special Health Care Needs.
2023
Maternal and child health journal
Rast JE, Roux AM, Connor G, Ezeh TH, Shea L +2 more
Plain English This study looked at how well a care model called the "medical home" supports children and teens with special health care needs who also have mental health issues. The researchers found that 45% of these young people received care from a medical home, but there was no significant difference in mental health service use, costs, or medication prescriptions between those with a medical home and those without. This matters because it shows that simply having a medical home is not enough to improve mental health care for these children, and better coordination between regular and mental health services is necessary.
Who this helps: This helps families of children and youth with special health care needs.
The Impact of Keeping Indoor Dining Closed on COVID-19 Rates Among Large US Cities: A Quasi-Experimental Design.
2022
Epidemiology (Cambridge, Mass.)
Schnake-Mahl AS, O'Leary G, Mullachery PH, Vaidya V, Connor G +4 more
Plain English This research looked at how closing indoor dining in major US cities affected the spread of COVID-19. It found that cities that kept indoor dining closed saw a 55% drop in new COVID-19 cases over six weeks compared to those that reopened indoor dining. This is important because it shows that keeping indoor dining closed can significantly help reduce COVID-19 transmission, which can guide future public health policies.
Who this helps: This research helps public health officials and city leaders make decisions about dining restrictions to protect communities.
Provider perceptions of availability, accessibility, and adequacy of health and behavioral services for Latino immigrants in Philadelphia: a qualitative study.
2022
BMC public health
Martinez-Donate AP, Dsouza N, Cuellar S, Connor G, Zumaeta-Castillo C +6 more
Plain English This study investigated how well health and behavioral services address the various needs of Latino immigrants in Philadelphia who face challenges related to substance use, mental health, violence, and HIV/AIDS. Researchers spoke with 30 service providers and discovered that while there is a strong demand for these services, major gaps exist, particularly in mental health and substance use treatment, due to inadequate funding and barriers like lack of health insurance and language difficulties. Improving these services is crucial to better support Latino immigrants and reduce health issues within this community.
Who this helps: This helps Latino immigrants, health service providers, and community organizations.
Pregnant Women's Perspectives on Expanded Carrier Screening.
2018
Journal of genetic counseling
Propst L, Connor G, Hinton M, Poorvu T, Dungan J
Plain English This study looked at how pregnant women feel about expanded carrier screening (ECS), a test that checks for multiple genetic conditions at once, compared to traditional screening that focuses on a few conditions based on ethnicity. Out of 80 women surveyed, half chose to undergo ECS, while the other half did not. Those who opted for ECS generally felt it would help reduce their anxiety about genetic risks, while those who declined believed it might increase their anxiety and preferred the simpler, ethnicity-based screenings.
Who this helps: This benefits pregnant women and healthcare providers who guide them in making informed decisions about genetic testing.
Plain English This study looked at a very rare condition called macrodystrophia lipomatosa, where parts of the body, like fingers, grow much larger than normal. The researchers described a 25-year-old man who had an enlarged right hand that caused him pain and made it hard for him to use his hand. Recognizing this condition early can lead to better care and management for affected individuals.
Who this helps: Patients with macrodystrophia lipomatosa and their doctors.
Temperature and Pressure Effects of Desalination Using a MFI-Type Zeolite Membrane.
2013
Membranes
Zhu B, Kim JH, Na YH, Moon IS, Connor G +4 more
Plain English Researchers studied a new type of zeolite membrane for desalinating salty water, which can effectively reject salt ions. They found that at high pressure (7 MPa), the membrane could reject about 82% of sodium ions from a solution with a salt concentration of 3,000 mg/L. However, when testing with very salty solutions (up to 90,000 mg/L) and higher temperatures (90°C), they observed that higher salinity decreased salt rejection, while higher temperatures increased water flow through the membrane but also reduced salt rejection.
Who this helps: This research benefits water treatment facilities and communities facing high salinity water sources.
Outcomes from the REACH Registry for Australian general practice patients with or at high risk of atherothrombosis.
2012
The Medical journal of Australia
Reid CM, Ademi Z, Nelson MR, Connor G, Chew DP +7 more
Plain English This study looked at the heart problems that people face one year after being treated for serious artery-related diseases, involving nearly 2,900 patients in Australia. Researchers found that 1.4% died from cardiovascular issues, while a combined 11% experienced major heart incidents such as heart attacks or strokes. The risk was highest for those with multiple artery problems, reaching 39% for patients with issues in all three major artery areas.
Who this helps: This helps patients with heart problems and their doctors by highlighting the need for better treatment and management strategies.
Australians at risk: management of cardiovascular risk factors in the REACH Registry.
2008
Heart, lung & circulation
Reid C, Nelson MR, Shiel L, Chew D, Connor G +1 more
Plain English This study looked at how well high-risk patients in Australia are managing their cardiovascular health. It found that despite many people taking medications for high blood pressure and cholesterol, 50% still had high blood pressure and 24% had high cholesterol levels. This matters because it highlights that many patients are not achieving the health targets needed to reduce their risk of serious cardiovascular issues.
Who this helps: Patients at high risk for heart disease and their doctors.
Using the critical incident survey to assess hospital service quality.
1993
Journal of hospital marketing
Longo B, Connor G, Barnhart T
Plain English This study looked at what makes hospital services excellent by gathering experiences from former patients, doctors, employees, and insurance subscribers. They talked to 147 patients, 188 employees, 20 insurance subscribers, and 52 doctors, identifying 239 important experiences that revealed areas needing improvement and creating 122 specific standards for high-quality service. Most complaints from employees and doctors were about hospital policies, while patients valued care and support from staff the most.
Who this helps: This helps patients and hospital staff improve their experiences and services.
International archives of allergy and applied immunology
Patel R, Connor G, Patel DR, Soriano A, Najera D
Plain English This study looked at different types of immune cells called T lymphocytes in seven patients with a kidney disease known as idiopathic immune complex glomerulonephritis. Researchers found that these patients had fewer suppressor T cells, which help control the immune response, and a higher ratio of helper T cells that promote immune activity. This imbalance may play a role in worsening the kidney disease and understanding it better could lead to improved treatments for affected patients.
Who this helps: This helps patients with idiopathic glomerulonephritis and their doctors.
A review of thirty cases of rhabdomyolysis-associated acute renal failure among phencyclidine users.
1985
Journal of toxicology. Clinical toxicology
Patel R, Connor G
Plain English This study looked at 30 cases of kidney failure caused by muscle damage in people who used phencyclidine (PCP), a recreational drug, between 1979 and 1984, with half coming from their own hospital records and half from other reports. They found that this condition, known as rhabdomyolysis, frequently leads to serious kidney problems in PCP users and detailed the symptoms and treatment options. Understanding these cases is important because it highlights the risks of PCP use on kidney health, which can help improve patient care.
Who this helps: This helps patients who use PCP and their healthcare providers.
Connor G, Bennett CM, Lindstrom RR, Brosman SA, Barajas L +1 more
Plain English This study examines a 15-year-old girl with high blood pressure caused by a rare tumor that affects hormone production. Doctors identified the problem through an unusually high level of a hormone called renin in her blood. After removing the tumor, her blood pressure and hormone levels returned to normal.
Who this helps: This helps patients with similar conditions caused by hormone-producing tumors.
Segmental intrarenal catheterization in renin-mediated hypertension.
1977
The Journal of urology
Lindstrom RR, Brosman SA, Paul JG, Bennett CM, Connor G +1 more
Plain English This study looked at a new method for identifying problems in the kidneys that cause high blood pressure in nine patients. They found that while the main blood vessel was normal in everyone, three patients had specific kidney issues producing too much of a hormone called renin, which is linked to hypertension. After treatment, these three patients no longer had high blood pressure, showing that this approach can safely locate and help fix hidden kidney problems.
Who this helps: This helps patients with high blood pressure caused by kidney issues.
Structure of a juxtaglomerular cell tumor: the presence of a neural component: a light and electron microscopic study.
1977
Laboratory investigation; a journal of technical methods and pathology
Barajas L, Bennett CM, Connor G, Lindstrom RR
Plain English In this study, researchers examined a tumor from a 15-year-old girl with high blood pressure caused by an abnormal growth in her kidney. After the tumor was surgically removed, her blood pressure and elevated renin levels returned to normal within a year. The analysis revealed that the tumor contained nerve fibers that interacted closely with the cells responsible for producing renin, highlighting how nerves and the body's blood pressure regulation systems work together.
Who this helps: This helps patients with kidney tumors related to high blood pressure.
Double-blind comparison of minoxidil and hydrallazine in severe hypertension.
1976
Clinical science and molecular medicine. Supplement
Connor G, Wilburn RL, Bennett CM
Plain English This study looked at the effects of two medications, minoxidil and hydrallazine, on patients with severe high blood pressure. In the study of 30 patients, those taking minoxidil showed better long-term blood pressure control compared to those taking hydrallazine, although both treatments effectively managed blood pressure. Importantly, both medications did not harm kidney function, and side effects were minimal.
Who this helps: This research benefits patients with severe hypertension and their doctors by providing effective treatment options.