Evidence map›Paper›PMID 1772723›Full record

ReviewArchives of orthopaedic and trauma surgery1991

Blood loss in total hip replacement. A retrospective study.

P A Flordal, G Neander

Abstract readReview
PubMed Publisher
In one paragraph

Review in Archives of orthopaedic and trauma surgery, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Observational
  7. Article
  8. General compared with spinal anesthesia for total hip arthroplasty.The Journal of bone and joint surgery. American volume · 2015
    Article
  9. Review
  10. Article
  11. An Evaluation of Intra- and Post-operative Blood Loss in Total Hip Arthroplasty at the National Orthopaedic Hospital, Lagos.Nigerian journal of surgery : official publication of the Nigerian Surgical Research Society
    Article
  12. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 2 countries.

P A FlordalDepartment of Surgery, Karolinska Institutet, Danderyd Hospital, Sweden.
G Neander
Danderyds sjukhus · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two hundred and twelve total hip replacements performed in one clinic over 1 year were reviewed. The mean operative time was 89 min and mean total blood loss 1090 ml. Homologous blood was administered to 74% of the patients. Blood loss was dependent on sex, body weight and height, but these correlations were eliminated when blood loss was related to estimated blood volume. There was no correlation to age. There was a positive correlation between operative time and intraoperative blood loss, but not between any of these factors and postoperative blood loss. Operative time varied significantly between surgeons, but there was no correlation between surgeon's experience and operative time or blood loss. Despite a mean of only 12 total hip replacements per surgeon, both operative time and blood loss were small compared to what was found in other studies. The use of a posterior approach is believed to contribute to a shorter operative time as well as to moderate blood loss. Intraoperative blood loss was less under epidural than under general anaesthesia, but in contrast to others we found higher postoperative blood loss after epidural anaesthesia.

Indexed as

Blood Loss, SurgicalHip ProsthesisAdultAgedAged, 80 and overAnesthesia, EpiduralAnthropometryBlood TransfusionBlood VolumeFemaleHumansMaleMiddle AgedRetrospective StudiesSex FactorsTime Factors

Identifiers

PMID1772723
OpenAlexW2094047888

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.