DR. EDWARD RAYMOND RASHID, M.D.

SAN ANTONIO, TX

Research Active
Ophthalmology NPI registered 21+ years 14 publications 1957 – 2026 NPI: 1922001114

Practice Location

5430 FREDERICKSBURG RD
SAN ANTONIO, TX 78229

Phone: (210) 340-1212

What does EDWARD RASHID research?

Dr. Rashid's research centers on two key areas: neonatal care and the effects of microplastics on aquatic environments. He investigates how hospitals in Kenya, Malawi, Nigeria, and Tanzania care for small and sick newborns, examining staffing levels and the preparedness of healthcare facilities. His work aims to enhance newborn survival rates by ensuring that hospitals are equipped with enough trained health workers and resources. Additionally, he studies the adverse effects of microplastics on fish health, showing how pollution impacts growth, nutrition, and overall wellbeing in fish species. This research is crucial for protecting aquatic ecosystems and food sources.

Key findings

  • By 2023, the nurse-to-baby ratio improved to 1 nurse for every 6 babies, but only 31% of hospitals had a doctor available 24/7, highlighting a critical staffing issue.
  • Between 2019 and 2023, neonatal units showed a 14% improvement in care readiness, with average scores increasing from 41% to 55%, indicating better preparedness to reduce newborn deaths.
  • In fish exposed to 2.5% polystyrene microplastics, their growth dropped significantly, along with harmful changes in their intestines and blood health, raising concerns about ecosystem disruption.
  • Aquatic environments suffer serious health issues from microplastic pollution, affecting immune systems and neurohealth in fish, which is vital for maintaining ecological balance.
  • In Bangladesh, 3.4 billion single-use plastic items are expected to be produced monthly due to the pandemic, resulting in about 472 tons of plastic waste daily, posing health risks and environmental threats.

Frequently asked questions

Does Dr. Rashid study newborn care?
Yes, Dr. Rashid focuses on improving care for small and sick newborns in low and middle-income countries.
What are the effects of microplastics on fish?
Dr. Rashid's research shows that microplastics can significantly harm fish health, affecting growth and nutrition.
Is Dr. Rashid's research relevant to environmental issues?
Absolutely, he studies the impact of microplastics on aquatic ecosystems, which is crucial for environmental health.
How does Dr. Rashid's work help healthcare facilities?
His research assesses hospital readiness to care for vulnerable newborns, helping identify areas for improvement to enhance healthcare outcomes.
What solutions does Dr. Rashid propose for fish waste?
He explores innovative ways to recycle fish waste into valuable products, promoting sustainability in the fish processing industry.

Publications in plain English

Retraction Note: An assessment of physiological and health responses in Catla catla fingerlings after polystyrene microplastic exposure.

2026

Scientific reports

Rashid E, Hussain SM, Ali S, Kucharczyk D, Nowosad J +2 more

PubMed

Impacts of microplastic accumulation in aquatic environment: Physiological, eco-toxicological, immunological, and neurotoxic effects.

2025

Aquatic toxicology (Amsterdam, Netherlands)

Rashid E, Hussain SM, Ali S, Munir M, Ghafoor A +5 more

Plain English
This study examined how microplastics, tiny pieces of plastic less than 5 mm in size, affect aquatic environments. It found that these microplastics can harm fish and other aquatic life by causing serious health issues, including problems with their immune systems and brains. Addressing microplastic pollution is crucial not only for the survival of aquatic ecosystems but also for human health, as these pollutants can enter our food supply. Who this helps: This benefits patients, policymakers, and those working in environmental health.

PubMed

Fish waste biorefinery: A novel approach to promote industrial sustainability.

2025

Bioresource technology

Gill JM, Hussain SM, Ali S, Ghafoor A, Adrees M +5 more

Plain English
This study explores how fish waste from the global fish processing industry can be reused in a way that is better for the environment and more efficient for businesses. It highlights that significant amounts of waste can be transformed into valuable products like enzymes, collagen, and biofuels, which could lead to more sustainable practices. By shifting to these innovative uses, the industry could reduce waste and environmental impact while creating new economic opportunities. Who this helps: This helps the fishing industry and environmental advocates seeking sustainable practices.

PubMed

An assessment of physiological and health responses in Catla catla fingerlings after polystyrene microplastic exposure.

2025

Scientific reports

Rashid E, Hussain SM, Ali S, Kucharczyk D, Nowosad J +2 more

Plain English
This study looked at how polystyrene microplastics affect the health of Catla catla fish fingerlings (which weigh about 11 grams each). Researchers found that when fish were fed a diet with 2.5% microplastics, their growth and ability to gain weight significantly dropped, with lower protein and mineral content in their bodies and increased body fat. This is important because it shows that microplastics can harm fish health and nutrition, which could have broader effects on aquatic ecosystems and the food supply. Who this helps: This helps fish farmers and environmental policymakers working to protect aquatic life.

PubMed

Polystyrene microplastics exposure in freshwater fish, Labeo rohita: evaluation of physiology and histopathology.

2025

Scientific reports

Rashid E, Hussain SM, Ali S, Kucharczyk D, Nowosad J +1 more

Plain English
This study looked at how exposure to polystyrene microplastics (tiny pieces of plastic) affects freshwater fish called Labeo rohita. Researchers found that when these fish were fed diets with 2.5% microplastics, their growth and food intake dropped significantly, and they showed harmful changes in their intestines and blood, indicating serious health issues. This matters because it highlights how microplastics can negatively impact fish health, potentially disrupting ecosystems and affecting food sources. Who this helps: This helps environmental scientists, fishery managers, and anyone concerned about the health of aquatic life.

PubMed

Small and sick newborn care: Changes in service readiness scoring between baseline and 2023 for 65 neonatal units implementing with NEST360 in Kenya, Malawi, Nigeria, and Tanzania.

2025

PLOS global public health

Penzias RE, Ogero MO, Tillya R, Kassim I, Dosunmu O +36 more

Plain English
This study looked at how well neonatal units in Kenya, Malawi, Nigeria, and Tanzania are prepared to care for small and sick newborns before and after implementing a program called NEST360. Between 2019 and 2023, the average readiness score for these units increased from 41% to 55%, showing a 14% improvement in care capabilities. This improvement is important because it indicates that hospitals are better equipped to reduce the number of newborn deaths in these countries. Who this helps: This helps patients, especially newborns in need of specialized care.

PubMed

Neonatal unit human resources: coverage for six cadres and trends for staff-to-baby ratios in 65 neonatal units implementing with NEST360 in Kenya, Malawi, Nigeria, and Tanzania.

2025

Human resources for health

Penzias RE, Ohuma EO, Odedere O, Dosunmu O, Okello G +32 more

Plain English
This study looked at the staffing levels in 65 neonatal units in Kenya, Malawi, Nigeria, and Tanzania, particularly focusing on how many health workers are available to care for newborns. It found that, by 2023, the nurse-to-baby ratio during the day improved to 1 nurse for every 6 babies, but only 31% of hospitals had a doctor available 24/7, and 45% lacked consistent laboratory services. These findings highlight a critical need for more trained health workers to improve the care and survival rates of newborns in these areas. Who this helps: This helps newborn patients and the healthcare professionals caring for them.

PubMed

Health facility assessment of small and sick newborn care in low- and middle-income countries: systematic tool development and operationalisation with NEST360 and UNICEF.

2024

BMC pediatrics

Penzias RE, Bohne C, Ngwala SK, Zimba E, Lufesi N +33 more

Plain English
Researchers looked at how well hospitals in low- and middle-income countries care for small and sick newborns, since about 2.3 million newborns die each year due to poor care. They created a new assessment tool that health facilities can use to check their readiness to provide this vital care, finding that existing tools only covered an average of 13.2% of necessary components. This matters because it helps identify where hospitals can improve, ultimately saving newborn lives. Who this helps: This benefits healthcare providers and newborns in low- and middle-income countries.

PubMed

Quantifying health facility service readiness for small and sick newborn care: comparing standards-based and WHO level-2 + scoring for 64 hospitals implementing with NEST360 in Kenya, Malawi, Nigeria, and Tanzania.

2024

BMC pediatrics

Penzias RE, Bohne C, Gicheha E, Molyneux EM, Gathara D +29 more

Plain English
This study looked at how well hospitals in Kenya, Malawi, Nigeria, and Tanzania are prepared to care for small and sick newborns. They found that the average readiness score was low, with hospitals scoring 51% for overall service readiness and only 41% for the ability to perform essential medical interventions. This matters because low readiness can lead to poor care for vulnerable newborns, and improving hospital capabilities is crucial for better health outcomes. Who this helps: This helps newborn patients and their families by ensuring hospitals are better equipped to provide essential care.

PubMed

Investigating the toxicity of polylactic acid microplastics on the health and physiology of freshwater fish, Cirrhinus mrigala.

2024

Ecotoxicology (London, England)

Rashid E, Hussain SM, Ali S, Sarker PK, Farah MA

Plain English
This study examined how polylactic acid microplastics (PLA-MPs) affect the health of freshwater fish called Cirrhinus mrigala after being fed these plastics for 90 days. The results showed that fish exposed to higher levels of PLA-MPs (2.5%) experienced significant declines in growth, lower blood health measures, and visible damage to their intestines. These findings are concerning because they indicate that microplastics can harm fish health and potentially disrupt aquatic ecosystems. Who this helps: This information helps environmental scientists, fishery managers, and conservationists working to protect aquatic life.

PubMed

SARS-CoV-2 pandemic-induced PPE and single-use plastic waste generation scenario.

2021

Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA

Haque MS, Sharif S, Masnoon A, Rashid E

Plain English
This study looked at how the COVID-19 pandemic has increased the use of disposable plastic items, like face masks and gloves, leading to a large amount of waste. In Bangladesh alone, the findings show that around 3.4 billion single-use items are expected to be produced every month, resulting in about 472 tons of plastic waste each day. This rise in plastic waste not only threatens the environment but also poses health risks because contaminated items can end up in the ocean and spread diseases. Who this helps: This benefits environmental policymakers and healthcare professionals who need to manage plastic waste more effectively.

PubMed

Comparison of store and forward method of teledermatology with face-to-face consultation.

2003

Journal of Ayub Medical College, Abbottabad : JAMC

Rashid E, Ishtiaq O, Gilani S, Zafar A

Plain English
This study examined how well teledermatology—specifically, the store and forward method—compares to in-person consultations in diagnosing skin conditions. Researchers found that in 81% of cases, the diagnosis from the remote method matched the in-person diagnosis, indicating it is largely effective. The findings show that teledermatology is a reliable option that can help more people, especially in rural or underserved areas, access dermatological care. Who this helps: Patients in rural and underserved areas.

PubMed

The prevalence and socio-demographic correlates of mental distress in Addis Ababa, Ethiopia.

1999

Acta psychiatrica Scandinavica. Supplementum

Kebede D, Alem A, Rashid E

Plain English
The study looked at mental distress in Addis Ababa, Ethiopia, focusing on over 10,000 people between January and March 1994. It found that 11.7% of participants experienced mental distress, with women being 62% more likely to report this than men. Older age and a family history of mental illness also increased the risk, while having a job and higher education seemed to lower the risk. Who this helps: This helps patients and mental health professionals understand the factors influencing mental distress in the community.

PubMed

The relationship of estrogen and of pituitary hormones to the metabolic effects of progesterone.

1957

The Journal of clinical endocrinology and metabolism

BERGENSTAL DM, DIMICK DF, LANDAU RL, LUGIBIHL K, RASHID E

PubMed

Frequent Co-Authors

Syed Makhdoom Hussain Shafaqat Ali Rebecca E Penzias Eric O Ohuma Opeyemi Odedere Olabisi Dosunmu Robert Tillya Josephine Shabani Samuel K Ngwala Evelyn Zimba

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