Evidence map›Paper›PMID 32533276›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2021

Comparison of prognosis and safety of pacemaker implantation in patients aged less than or 85 years and older.

Yasuhiro Matsuda, Masaharu Masuda, Mitsutoshi Asai, Osamu Iida, Shin Okamoto, Takayuki Ishihara, Kiyonori Nanto, Takashi Kanda, Takuya Tsujimura, Shota Okuno and 3 more

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Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2021. 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
0.3field-weighted citation impact, top 39% 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.

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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

13 authors at 1 institution in 1 country.

Yasuhiro MatsudaKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Masaharu MasudaKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan. masuda-masaharu@kansaih.johas.go.jp.ORCID http://orcid.org/0000-0002-5566-466X
Mitsutoshi AsaiKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Osamu IidaKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Shin OkamotoKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Takayuki IshiharaKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Kiyonori NantoKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Takashi KandaKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Takuya TsujimuraKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Shota OkunoKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Yosuke HataKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Hiroyuki UematsuKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Toshiaki ManoKansai Rosai Hospital Cardiovascular Center, 3-1-69 Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Kansai Rosai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCardiac conduction disturbance necessitating pacemaker implantation is common among elderly patients. However, patients often have comorbidities and increased frailty which may result in limited life prognosis and a high rate of procedure-related complications. We evaluated pacemaker implantation in older patients by comparing life prognosis and complication rate in patients aged ≥ and < 85 years.

methodsWe retrospectively enrolled 262 consecutive patients who underwent initial pacemaker implantation for bradycardia (age, 77 ± 10 years old; male, 132 (50%); dual chamber pacemaker, 222 (85%) patients). Acute and long-term outcomes were compared between patients aged ≥ 85 and < 85 years. Primary outcome was a composite of all-cause death and severe procedure-related complications.

resultsSeven (14%) patients aged ≥ 85 years (n = 50; 19%) were non-ambulatory. During 2-year follow-up, primary outcome (death or severe complication) occurred in 47 (18%). Freedom from primary outcome was similar between age groups (81.6% versus 80.8%; p = 0.98). Freedom from all-cause death and from severe complication in the study period were also similar (all-cause death, 91.6% versus 88.7%, p = 0.70; severe complication, 89.7% versus 91.5%, p = 0.75). On multivariate analysis, sick sinus syndrome (hazard ratio (HR) 2.7, 95% confidence interval (CI) 1.1-6.4, p = 0.03), immunosuppressant use (HR 21 (95% CI 3.3-134), p < 0.01), and high C-reactive protein (HR 1.5 (95% CI 1.2-1.9), p < 0.01) were independent predictors of primary outcome.

conclusionsLife prognosis and severe complication rates after pacemaker implantation were similar between patients aged ≥ and < 85 years.

Indexed as

Pacemaker, ArtificialAgedBradycardiaCardiac Pacing, ArtificialHumansInfant, NewbornMalePrognosisRetrospective StudiesSick Sinus SyndromeBradycardiaElderlyPacemaker implantation

Identifiers

PMID32533276
OpenAlexW3034835189

What OpenQuestion holds

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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.