Evidence map›Paper›PMID 17549121›Full record

ArticleThe Journal of the Canadian Chiropractic Association2004

Does chiropractic 'add years to life'?

Lon Morgan

Open access · greenAbstract read
In one paragraph

Article in The Journal of the Canadian Chiropractic Association, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Does chiropractic "add years to life"?The Journal of the Canadian Chiropractic Association · 2004
    Article
  3. Does chiropractic "add years to life"?The Journal of the Canadian Chiropractic Association · 2004
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Lon Morgan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chiropractic cliché "Chiropractic Adds Life to Years and Years to Life" was examined for validity. It was assumed that chiropractors themselves would be the best informed about the health benefits of chiropractic care. Chiropractors would therefore be most likely to receive some level of chiropractic care, and do so on a long-term basis. If chiropractic care significantly improves general health then chiropractors themselves should demonstrate longer life spans than the general population. Two separate data sources were used to examine chiropractic mortality rates. One source used obituary notices from past issues of Dynamic Chiropractic from 1990 to mid-2003. The second source used biographies from Who Was Who in Chiropractic - A Necrology covering a ten year period from 1969-1979. The two sources yielded a mean age at death for chiropractors of 73.4 and 74.2 years respectively. The mean ages at death of chiropractors is below the national average of 76.9 years and is below their medical doctor counterparts of 81.5.This review of mortality date found no evidence to support the claim that chiropractic care "Adds Years to Life."

Identifiers

PMID17549121
PMCPMC1769457
OpenAlexW1636445595

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.