Long-term follow-up of patients with Lyme disease: Longitudinal analysis of clinical and quality of life measures
First, notice one of its authors is Adriana Marques, Head of NIH Lyme Team.
Second, the results seem to suggest that Lyme isn't all that bad after a period of time. The problem with that is that anyone remotely associated with Lyme knows that simply is not the case. Up to 20% of Lyme patients are conceded by the IDSA to be stricken with continued symptoms. Some say that number is much higher. For many of those 20%, the symptoms are debilitating. But this study suggests that Lyme patients after five years rate their QoL as better than the average healthy person.
Even laymen would likely know this is highly unlikely in the real world of Lyme sufferers.
If the NIH can do this with a disease with an acknowledged etiology, what might it do with ME/CFS?
This is indicative of why it is imperative that we work with the NIH to get this CFS study protocol right.
Background. Lyme disease is the most common vector-borne disease in the United States. Some patients report persistent or intermittent subjective symptoms of mild to moderate intensity after antibiotic treatment for Lyme disease. We sought to evaluate trends in clinical and QOL measures in a cohort of patients with Lyme disease enrolled in a natural history study at the National Institutes of Health from 2001-2014.
Methods. QOL was measured using the self-administered 36-item short form health survey (SF-36) during study follow-up. Primary outcomes included mean physical (PCS) and mental (MCS) health QOL composite scores, and reporting long-term (≥2 years) symptoms, adjusted for Lyme disease stage and severity at diagnosis.
Results. Overall, 101 patients with an average follow-up time of 3.9 years (range: 0.5-11.3 years) were included. At first visit, overall mean QOL scores were below the US population mean for both PCS (45.6±10.4) and MCS (47.3±11.5), but increased to just above the national average after three years of follow-up for both PCS (50.7±9.6) and MCS (50.1±10.0). Baseline QOL scores were lowest in those with late disease (p<0.01), but also increased by the end of follow-up to national averages. In multivariate analysis, the only factors significantly associated with long-term symptoms or lower QOL scores were other comorbidities unrelated to Lyme disease.
Conclusions. Comorbid conditions can play a role in the reporting of long-term symptoms and overall quality of life of Lyme disease patients, and should be considered in the evaluation of these patients.
- Aprielle B. Wills1,2,†,
- Alicen B. Spaulding1,2,†,
- Jennifer Adjemian1,2,3,
- D. Rebecca Prevots1,2,
- Siu-Ping Turk2,
- Carla Williams4, and
- Adriana Marques2
- 1Epidemiology Unit
- 2Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD, USA
- 3United States Public Health Service, Commissioned Corps, Rockville, MD, USA
- 4Clinical Monitoring Research Program, Leidos Biomedical Research Inc., National Cancer Institute, Frederick, MD, USA
First, notice one of its authors is Adriana Marques, Head of NIH Lyme Team.
Second, the results seem to suggest that Lyme isn't all that bad after a period of time. The problem with that is that anyone remotely associated with Lyme knows that simply is not the case. Up to 20% of Lyme patients are conceded by the IDSA to be stricken with continued symptoms. Some say that number is much higher. For many of those 20%, the symptoms are debilitating. But this study suggests that Lyme patients after five years rate their QoL as better than the average healthy person.
Even laymen would likely know this is highly unlikely in the real world of Lyme sufferers.
If the NIH can do this with a disease with an acknowledged etiology, what might it do with ME/CFS?
This is indicative of why it is imperative that we work with the NIH to get this CFS study protocol right.
- Corresponding author: Aprielle Wills, Epidemiology Unit, Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, 8 West Drive, Quarters 15B-1, Bethesda, MD 20892; aprielle.wills@nih.gov, 301.761.6204.
- Alternate corresponding author: Jennifer Adjemian, Epidemiology Unit, Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, 8 West Drive, Quarters 15B-1, Bethesda, MD 20892; jennifer.adjemian@nih.gov, 301.761.5654.
- ↵† Authors contributed equally to this work.
Background. Lyme disease is the most common vector-borne disease in the United States. Some patients report persistent or intermittent subjective symptoms of mild to moderate intensity after antibiotic treatment for Lyme disease. We sought to evaluate trends in clinical and QOL measures in a cohort of patients with Lyme disease enrolled in a natural history study at the National Institutes of Health from 2001-2014.
Methods. QOL was measured using the self-administered 36-item short form health survey (SF-36) during study follow-up. Primary outcomes included mean physical (PCS) and mental (MCS) health QOL composite scores, and reporting long-term (≥2 years) symptoms, adjusted for Lyme disease stage and severity at diagnosis.
Results. Overall, 101 patients with an average follow-up time of 3.9 years (range: 0.5-11.3 years) were included. At first visit, overall mean QOL scores were below the US population mean for both PCS (45.6±10.4) and MCS (47.3±11.5), but increased to just above the national average after three years of follow-up for both PCS (50.7±9.6) and MCS (50.1±10.0). Baseline QOL scores were lowest in those with late disease (p<0.01), but also increased by the end of follow-up to national averages. In multivariate analysis, the only factors significantly associated with long-term symptoms or lower QOL scores were other comorbidities unrelated to Lyme disease.
Conclusions. Comorbid conditions can play a role in the reporting of long-term symptoms and overall quality of life of Lyme disease patients, and should be considered in the evaluation of these patients.
- Published by Oxford University Press for the Infectious Diseases Society of America 2016. This work is written by (a) US Government employee(s) and is in the public domain in the US.
Oxford Journals, Clinical Infectious Diseases March 29, 2016
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