Related Experiment Video
Updated: Aug 26, 2026

Pre-Implantation Genetic Testing for Aneuploidy on a Semiconductor Based Next-Generation Sequencing Platform
Published on: August 17, 2022
Patient follow-up is a major problem at genetics clinics
Carmen Esmer1, Nora Urraca, Alessandra Carnevale
1Departamento de Investigación en Genetica Humana, Instituto Nacional de Pediatría, Insurgentes Sur 3700-C, DF, Mexico. cesmer_98@yahoo.com
Insights
Many children with genetic diseases are lost to follow-up care, highlighting a critical need for improved patient engagement strategies in genetics clinics. This lack of consistent medical care can have serious consequences for managing these complex conditions.
Area of Science:
- Medical Genetics
- Clinical Follow-up Studies
Background:
- Long-term follow-up is crucial for children with genetic diseases to identify new findings and ensure proper diagnosis.
- Patient attrition from genetics clinics poses significant challenges and potential adverse outcomes.
Purpose of the Study:
- To analyze patient attendance in a genetics clinic.
- To investigate reasons for failure to seek medical advice.
- To compare follow-up patterns between outpatient and inpatient cases.
Main Methods:
- Retrospective review of 400 medical charts of patients with genetic diseases.
- Analysis of patient attendance, follow-up duration, and counseling frequency.
- Comparison of outcomes based on initial consultation type (outpatient vs. inpatient).
Main Results:
- A significant proportion of patients, particularly those initially seen as inpatients, were lost to follow-up (179 patients).
- Patients initially seen as outpatients had better attendance rates compared to inpatients (P = 0.0).
- Diagnosed patients received more counseling, with a notable difference between outpatient and inpatient cases (P = 0.005).
Conclusions:
- Maintaining patient follow-up in genetics care is challenging.
- New educational strategies are needed to improve patient retention and adherence to medical advice.
- Addressing patient attrition is essential for effective management of genetic diseases.
Abstract:
Children with genetic diseases must be followed for long periods of time to seek new findings. Other patients require further check-ups and studies to be diagnosed. Some patients never return for medical care after the first consultation, which may have serious consequences. We reviewed 400 medical charts of patients with genetic disease to analyze overall attendance to the genetics clinic, investigate some of the causes of failure to seek medical advice, and determine the differences between those first seen as outpatients or as inpatients. The mean follow-up period was 8.3 months (range 0-79), and the average number of visits was 2.8 (range 1-16). Forty eight percent of the cases first seen as inpatients were evaluated only once and 14% twice; while 22 and 21% of the 300 cases first seen as outpatients attended once and twice, respectively (P = 0.0). Appointment keeping was apparently not affected by the presence or absence of diagnosis. Overall, 97 patients were discharged, 7 died, 55 continued on follow-up, 62 attended other hospital services-but not genetics-and 179 were completely lost to follow-up. Diagnosed patients were counseled more frequently than undiagnosed patients (62 vs. 5%); and 71% of the diagnosed patients first seen as outpatients but only 36% of undiagnosed cases first seen as inpatients were counseled, differences between these two groups were significant (P = 0.005). We conclude that keeping the patient with genetic disease on follow-up is a difficult task. New educational strategies must be planned to improve this worrisome situation.
Related Concept Videos
Pharmacogenomics: Identification of New Drug Targets
Pedigree Analysis
Pharmacogenetics and Pharmacogenomics: Overview
Behavioral Genetics and Its Designs
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...