Cited by 155

Amyotrophic lateral sclerosis in Olmsted County, Minnesota, 1925 to 1998

Sorenson, Eric J., Stalker, Andrew P., Kurland, Leonard T., Windebank, Anthony J.·2002·Neurology

Abstract

The authors sought to determine trends in the incidence of ALS in Olmsted County from 1925 to 1998. Seventy-seven cases of ALS were identified during the period studied. The incidence rate remained stable at 1.7 cases per 100,000 people per year. Mean age at onset was 63 years. Mean survival was 23 months from diagnosis. Mean survival for patients or=60 years, it was 20 months (p = 0.02). Mean time from symptom onset to diagnosis was 13 months. Neither survival nor time to diagnosis changed significantly over time.

Integrity signals

Registry

Crossref · 10.1212/wnl.59.2.280

Cites

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • The median survival time is well within the range reported by several population-based studies, which extends from 16 months to 28 months, with most studies reporting values between 19 and 23 months.

    “it is well within the range reported by several population-based studies, which extends from 16 months (65;66) to 28 months (67), with most studies reporting values between 19 and 23 months (68–70).”

Cited by

Sorted by citations

Authors
Sorenson, E. J., Stalker, A. P., Kurland, L. T., & Windebank, A. J.
Affiliations
From the Department of Neurology, Mayo Clinic, Rochester, MN.
Venue
Neurology
Published
2002-07-23
Volume
59
Issue
2
Pages
280-282
ISSN
  • 0028-3878
  • 1526-632X
Cited by
155
References
0
Language
en

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review