Publications by authors named "Luz M Moyano"

Background: Mass drug administration (MDA) with niclosamide (NSM) can be used to control taeniasis, the cause of neurocysticercosis. NSM is 84.3% effective against taeniasis and is considered safe as it is not absorbed from the intestinal tract.

View Article and Find Full Text PDF
Article Synopsis
  • A study investigated the characteristics of 1,975 people with epilepsy in Tumbes, Peru, focusing on those affected by neurocysticercosis (NCC), a disease caused by a specific pathogen.
  • Conducted from 2007 to 2020, the research involved gathering demographic and clinical data, including neuroimaging and EEG tests, to understand the participants' baseline conditions.
  • Findings revealed that about 38% of the participants had NCC, leading to a higher prevalence of adult-onset epilepsy and longer epilepsy duration; notably, 74% were not receiving necessary anti-seizure medications, indicating significant treatment gaps.
View Article and Find Full Text PDF
Article Synopsis
  • Peru faced a significant COVID-19 crisis, with over 900,000 cases and 36,000 deaths, particularly affecting areas like Tumbes that lack proper sanitation and water.
  • A study conducted in Tumbes, involving blood sample collection and symptom surveys, found a COVID-19 seroprevalence rate of 25.59%, which was higher in women compared to men.
  • The research identified specific symptoms associated with positive COVID-19 antibody tests, emphasizing the need for improved health strategies by the Ministry of Health to address ongoing public health challenges.
View Article and Find Full Text PDF

Optimal control strategies for Taenia solium taeniasis and cysticercosis have not been determined. We conducted a 2-year cluster randomized trial in Peru by assigning 23 villages to 1 of 3 geographically targeted intervention approaches. For ring screening (RS), participants living near pigs with cysticercosis were screened for taeniasis; identified cases were treated with niclosamide.

View Article and Find Full Text PDF
Article Synopsis
  • - Stroke is a major neurological issue in the Andean region of South America, with a lack of detailed epidemiological data on its prevalence from previous studies.
  • - A study conducted in 80 rural villages in northern Peru involving over 22,000 people found a stroke prevalence of 7.05 per 1,000 residents, which was notably higher for individuals aged 85 and older.
  • - The research indicated that high blood pressure and a sedentary lifestyle significantly contributed to stroke prevalence, and overall stroke rates in this Peruvian population were higher than some nearby regions but lower than in African and Asian rural areas.
View Article and Find Full Text PDF

Background: Neurocysticercosis (NCC) is a helminthic disease of the central nervous system, and it is one of the leading causes of seizures and symptomatic epilepsy in countries with tropical regions like Peru. Studies of people with epilepsy in Peru's northern coast have consistently found that between 30% and 50% of epilepsy cases is associated with NCC. There are few studies that report on the differences in incidence and prevalence of NCC by sex, and to our knowledge, none that consider the gendered dimensions of having epilepsy.

View Article and Find Full Text PDF
Article Synopsis
  • Subarachnoid neurocysticercosis (SANCC) is a serious brain infection, and a pilot study was conducted in two northern Peruvian villages to implement noninvasive screening methods.* -
  • The screening involved a urine antigen test followed by brain MRI for those with high antigen levels, identifying eight SANCC cases among 978 participants, including many who showed no symptoms.* -
  • The study found a prevalence rate of 0.8% for SANCC, higher than previously thought, and suggested a positive predictive value of 62% for the urine test; further research is needed to see if early detection improves outcomes.*
View Article and Find Full Text PDF

Reintroduction of into a region in Peru where it had been eliminated prompted evaluation of the possibility of reintroduction from an urban reservoir of taeniasis. In a cross-sectional study of an adjacent urban area, we found low prevalence of taeniasis (4/1,621; 0.25%), suggesting minimal risk of parasite reintroduction into rural areas through this route.

View Article and Find Full Text PDF

Objective: To assess the current status of initiatives carried out in developing countries to improve therapeutic management of people with epilepsy.

Methods: A literature review was performed in 2015 to identify and analyze interventional programs carried out in countries with low- and middle-income economies. Electronic databases were reviewed with no time restriction.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Epilepsy affects 150,000 people in Peru, with a prevalence of 16.6/1000 and a treatment gap of 75%. Herbal medicine (HM) is widely used in this country.

View Article and Find Full Text PDF

Neurocysticercosis causes substantial neurologic morbidity in endemic regions around the world. In this cross-sectional study, we describe the frequency of neurocysticercosis among a presumed high-risk group of people in an endemic community in northern Peru. Participants who screened positive on a nine-question seizure survey were evaluated clinically to diagnose epilepsy using International League Against Epilepsy criteria.

View Article and Find Full Text PDF

Background: Taenia solium, a parasite that affects humans and pigs, is the leading cause of preventable epilepsy in the developing world. Geographic hotspots of pigs testing positive for serologic markers of T. solium exposure have been observed surrounding the locations of human tapeworm carriers.

View Article and Find Full Text PDF
Article Synopsis
  • A systematic review of studies was conducted across Latin America, Asia, and Sub-Saharan Africa to analyze the link between cysticercosis (CC), neurocysticercosis (NCC), and epilepsy, estimating the odds of developing epilepsy due to CC.
  • The review included 37 studies totaling over 24,000 subjects, revealing a significant association between CC and epilepsy, with a common odds ratio of 2.7, indicating that those with CC are more likely to have epilepsy.
  • The findings suggest that cysticercosis substantially contributes to late-onset epilepsy in tropical regions, with an estimated 63% causative fraction in affected populations, and its impact varies based on the intensity of
View Article and Find Full Text PDF

Background: Taenia solium inflicts substantial neurologic disease and economic losses on rural communities in many developing nations. "Ring-strategy" is a control intervention that targets treatment of humans and pigs among clusters of households (rings) that surround pigs heavily infected with cysticerci. These pigs are typically identified by examining the animal's tongue for cysts.

View Article and Find Full Text PDF
Article Synopsis
  • Neurocysticercosis is a significant infection affecting the central nervous system, often leading to epilepsy, and is particularly prevalent in certain regions, like Peru.
  • In a study of a village with high incidence, 37% of residents tested positive for the infection, and nearly 19% had brain calcifications, yet many remained symptom-free.
  • The findings highlight the importance of monitoring asymptomatic individuals since brain calcifications may pose future risks for seizures despite a lack of current symptoms.
View Article and Find Full Text PDF

Background: Taeniasis and cysticercosis are major causes of seizures and epilepsy. Infection by the causative parasite Taenia solium requires transmission between humans and pigs. The disease is considered to be eradicable, but data on attempts at regional elimination are lacking.

View Article and Find Full Text PDF

Background: Taenia solium, a parasitic cestode that affects humans and pigs, is the leading cause of preventable epilepsy in the developing world. T. solium eggs are released into the environment through the stool of humans infected with an adult intestinal tapeworm (a condition called taeniasis), and cause cysticercosis when ingested by pigs or other humans.

View Article and Find Full Text PDF

Background: Taenia solium is a major cause of preventable epilepsy in developing nations. Screening and treatment of human intestinal stage infection (taeniasis) within high-risk foci may reduce transmission and prevent epilepsy by limiting human exposure to infective eggs. We piloted a ring-strategy that involves screening and treatment for taeniasis among households located nearby pigs heavily-infected with the larval stage (cysticercosis).

View Article and Find Full Text PDF

Background: The prevalence of epilepsy added to inadequate treatment results in chronic morbidity and considerable mortality in poor populations. Neurocysticercosis (NCC), a helminthic disease of the central nervous system, is a leading cause of seizures and epilepsy in most of the world.

Methods: Taking advantage of a cysticercosis elimination program, we performed two community-based cross-sectional studies between 2006 and 2007 in 58 rural communities (population 20,610) to assess the prevalence and characteristics of epilepsy and epileptic seizures in this endemic region.

View Article and Find Full Text PDF

Background: Neurocysticercosis is a leading cause of preventable epilepsy in the developing world. Sustainable community-based interventions are urgently needed to control transmission of the causative parasite, Taenia solium. We examined the geospatial relationship between live pigs with visible cysticercotic cysts on their tongues and humans with adult intestinal tapeworm infection (taeniasis) in a rural village in northern Peru.

View Article and Find Full Text PDF
Article Synopsis
  • Taenia solium is a parasite that leads to taeniasis and cysticercosis, which can contribute to significant epilepsy health issues, needing reliable diagnostic methods and effective treatments for control.
  • A study evaluated the effectiveness of a CoAg-ELISA test for early detection of treatment efficacy in patients receiving the antiparasitic drug niclosamide, tracking results through stool samples.
  • The findings showed that CoAg-ELISA can identify treatment failures early, with successful treatment resulting in negative tests for 100% of patients after 30 days, highlighting its importance in managing taeniasis.
View Article and Find Full Text PDF

Objective: To determine whether Ziehl-Neelsen staining can differentiate Taenia solium from Taenia saginata eggs.

Methods: Tapeworm proglottids (33 specimens, 23 T. solium and 10 T.

View Article and Find Full Text PDF

Background: Epilepsy is a serious neurological disorder and neurocysticercosis (NCC), the central nervous system infection by the larvae of Taenia solium, is the main cause of acquired epilepsy in developing countries. NCC is becoming more frequent in industrialized countries due to immigration from endemic areas. Previously reported epilepsy incidences range from 30 to 50/100,000 people in industrialized countries and 90 to 122/100,000 people in developing countries.

View Article and Find Full Text PDF