Evidence map›Paper›PMID 32285208›Full record

ArticleSurgical endoscopy2021

Pulmonary complications after laparoscopic liver resection.

Yasuko Matsuo, Takeo Nomi, Daisuke Hokuto, Takahiro Yoshikawa, Naoki Kamitani, Masayuki Sho

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Yasuko MatsuoDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara-shi, Nara, 634-8522, Japan.
Takeo NomiDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara-shi, Nara, 634-8522, Japan. nomi@naramed-u.ac.jp.
Daisuke HokutoDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara-shi, Nara, 634-8522, Japan.
Takahiro YoshikawaDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara-shi, Nara, 634-8522, Japan.
Naoki KamitaniDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara-shi, Nara, 634-8522, Japan.
Masayuki ShoDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara-shi, Nara, 634-8522, Japan.
Nara Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough postoperative pulmonary complications (PPCs) are one of the common complications after liver surgery and might be avoided with the use of a laparoscopic approach, few reports have focused on the comparison of PPCs between laparoscopic liver resection (LLR) and open liver resection (OLR). The aim of this study was to clarify the effect of LLR on PPCs.

methodsThe study included 307 patients who underwent liver resection, excluding biliary reconstruction, at our institution between 2014 and 2018. Patients were divided into the OLR and LLR groups. The perioperative outcomes and PPCs were compared between the two groups using propensity score matching. On day 3 after liver surgery, all patients had chest radiography to confirm the presence of pleural effusion, including cases that required thoracentesis, and pneumonia.

resultsOf the 307 patients, 172 and 135 patients were included in OLR and LLR groups, respectively. After propensity score matching, 65 patients were included in each group. Compared with the matched OLR group, the matched LLR group had significantly lower intraoperative blood loss (P < 0.001); rate of intraoperative blood transfusion (P = 0.011); overall PPCs (P = 0.032); and number of cases with chest radiography-confirmed pleural effusion (P = 0.048), pleural effusion requiring thoracentesis (P = 0.029), and pneumonia (P = 0.012). Moreover, postoperative hospital stay was significantly shorter in the matched LLR group than in the matched OLR group.

conclusionsCompared with OLR, LLR might be a better surgical approach to avoid PPCs.

Indexed as

AdultAgedAged, 80 and overFemaleHepatectomyHumansLaparoscopyLiverLung DiseasesMaleMiddle AgedPostoperative ComplicationsPropensity ScoreRetrospective StudiesTreatment OutcomeLaparoscopic liver resectionOpen liver resectionPleural effusionPneumoniaPropensity score matchingPulmonary complications

Identifiers

PMID32285208
OpenAlexW3015953459

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.