Evidence map›Paper›PMID 16081445›Full record

Trial reportBMJ (Clinical research ed.)2005

Effect of multivitamin and multimineral supplements on morbidity from infections in older people (MAVIS trial): pragmatic, randomised, double blind, placebo controlled trial.

Alison Avenell, Marion K Campbell, Jonathan A Cook, Philip C Hannaford, Mary M Kilonzo, Geraldine McNeill, Anne C Milne, Craig R Ramsay, D Gwyn Seymour, Audrey I Stephen and 1 more

2 registry-linked trialsOpen access · bronzeAbstract readClinical TrialMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 27 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 6 pooled it
29.4field-weighted citation impact, top 1% 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.

NCT01484756 phase3completednot on this mapstarted 2008, after this paper: background citation

Combined Vitamins and Minerals Decrease Incidence of Upper Respiratory Tract Infections in Older Persons

TypeinterventionalSponsorTrisakti UniversityRan2008 to 2009Enrolled270ConditionsUpper Respiratory Tract InfectionArmsdaily multi micronutrient supplement, Placebo
NCT02210156 nacompletednot on this mapstarted 2012, after this paper: background citation

Effects of a Dietary Supplement on the Incidence of Acute Respiratory Infections in Susceptible Adults

TypeinterventionalSponsorOmnilife Manufactura, SA de CVRan2012 to 2012Enrolled45ConditionsRespiratory Tract InfectionArmsOmniplus Supreme, Placebo
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 6 syntheses or guidelines pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Alison AvenellHealth Services Research Unit, School of Medicine, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD. a.avenell@abdn.ac.uk
Marion K Campbell
Jonathan A Cook
Philip C Hannaford
Mary M Kilonzo
Geraldine McNeill
Anne C Milne
Craig R Ramsay
D Gwyn Seymour
Audrey I Stephen
Luke D Vale
University of Aberdeen · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine whether supplementation with multivitamins and multiminerals influences self reported days of infection, use of health services, and quality of life in people aged 65 or over.

designRandomised, placebo controlled trial, with blinding of participants, outcome assessors, and investigators.

settingCommunities associated with six general practices in Grampian, Scotland.

participants910 men and women aged 65 or over who did not take vitamins or minerals.

interventionsDaily multivitamin and multimineral supplementation or placebo for one year.

main outcome measuresPrimary outcomes were contacts with primary care for infections, self reported days of infection, and quality of life. Secondary outcomes included antibiotic prescriptions, hospital admissions, adverse events, and compliance.

resultsSupplementation did not significantly affect contacts with primary care and days of infection per person (incidence rate ratio 0.96, 95% confidence interval 0.78 to 1.19 and 1.07, 0.90 to 1.27). Quality of life was not affected by supplementation. No statistically significant findings were found for secondary outcomes or subgroups.

conclusionRoutine multivitamin and multimineral supplementation of older people living at home does not affect self reported infection related morbidity.

trial registrationISRCTN: 66376460.

Indexed as

AgedAged, 80 and overDouble-Blind MethodFamily PracticeFemaleHumansInfectionsMaleMineralsPatient Acceptance of Health CarePatient ComplianceQuality of LifeRisk FactorsTabletsVitaminsMineralsTabletsVitamins

Identifiers

PMID16081445
PMCPMC1183131
OpenAlexW2113357341

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.