Evidence map›Paper›PMID 33646101›Full record

ArticleTurkish thoracic journal2021

Comparison of Thoracic Epidural and Intravenous Analgesia from the Perspective of Recovery of Respiratory Function in the Early Post-Thoracotomy Period in Lung Cancer Surgery.

Derya Özden Omaygenç, Necati Çıtak, Özgür İşgörücü, Ayşe Ulukol, Songül Büyükkale, Çiğdem Obuz, Mustafa Vedat Doğru, Adnan Sayar

Open access · diamondAbstract read
In one paragraph

Article in Turkish thoracic journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
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

8 authors at 2 institutions in 2 countries.

Derya Özden OmaygençDepartment of Anesthesiology and Reanimation, Kanuni Sultan Süleyman Training and Research Hospital, İstanbul, Turkey.ORCID http://orcid.org/0000-0003-1037-8915
Necati ÇıtakDepartment of Thoracic Surgery, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0003-4122-9197
Özgür İşgörücüDepartment of Thoracic Surgery, Bakırköy Sadi Konuk Training and Research Hospital, İstanbul, Turkey.ORCID http://orcid.org/0000-0001-7325-0412
Ayşe UlukolDepartment of Anesthesiology and Reanimation, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey.ORCID http://orcid.org/0000-0001-5359-965X
Songül BüyükkaleDepartment of Thoracic Surgery, Şişli Memorial Hospital, İstanbul, Turkey.ORCID http://orcid.org/0000-0003-2570-6870
Çiğdem ObuzDepartment of Thoracic Surgery, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey.ORCID http://orcid.org/0000-0002-2319-9185
Mustafa Vedat DoğruDepartment of Thoracic Surgery, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey.ORCID http://orcid.org/0000-0002-2722-3058
Adnan SayarDepartment of Thoracic Surgery, Şişli Memorial Hospital, İstanbul, Turkey.ORCID http://orcid.org/0000-0002-1030-5049
Yedikule Teaching Hospital · TRUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThoracic epidural analgesia (TEA) reduces pulmonary complications after thoracotomy. Hypothetically, this advantage is partially because of the preserved pulmonary function, which is achieved by the reduction of postoperative pain and immobility. This study aimed to compare the principal methods of analgesia through early postoperative spirometric performance and gas exchange parameters after elective lung cancer surgery. TEA or intravenous analgesia (IVA) involving pethidine was used as the principal method in our sample population. MATERIAL AND

methodsA total of 62 patients operated via the posterolateral thoracotomy approach were enrolled. Postoperative analgesia was secured using multimodal analgesia with either TEA with 0.1% bupivacaine or IVA. Pain perception was assessed with the visual analog scale (VAS) while at rest and on coughing. Arterial blood samples were collected at 1, 24, and 72 hours postoperatively. Preoperative and third postoperative day spirometric measurements were recorded.

resultsThere were no significant differences among the groups in terms of demographic characteristics, properties of surgical technique, and disease-associated conditions. VAS scores of the TEA group were lower at the 72-hour follow-up, but a considerable fraction of these differences did not reach statistical significance. Reduction in the forced expiratory volume in the first second and forced vital capacities was more prominent in the IVA group on the third postoperative day, but these were not statistically significant either. Oxygenation parameters favored TEA but remained comparable. Finally, the pH values were significantly lower in the IVA group at 1 and 72 hours postoperatively (p=0.008 and p=0.02, respectively).

conclusionWe believe that TEA is advantageous over IVA with alteration of respiratory volumes during the early postoperative period.

Identifiers

PMID33646101
PMCPMC7919438
OpenAlexW3133160063

What OpenQuestion holds

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Registered trials

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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.