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Home-based inspiratory muscle training in pediatric patients after kidney transplantation: a randomized clinical trial.

PMID 32253520 (2020): inspiratory muscle training, respiratory — Time to exhaustion (study note for endurance athletes).

Last updated/Feb 23, 2026, 10:34 PM

Study note • PMID 32253520

Home-based inspiratory muscle training in pediatric patients after kidney transplantation: a randomized clinical trial.

Pediatric nephrology (Berlin, Germany)2020 • DOI 10.1007/s00467-020-04539-x
Evidence C68/100
Action 2: Consider

Worth trying if it fits your goal and context.

ELI5

In plain language

BACKGROUND: Chronic kidney disease (CKD) represents the irreversible stages of renal failure and is a growing worldwide public health issue associated with increases in morbidity, mortality, and decreased quality… (randomized trial; n=16 participants).

The abstract doesn’t indicate a clear change in Time to exhaustion under the tested conditions. Treat this as a signal, not a guarantee; confirm methods and context in the full paper.

Takeaways

What the abstract suggests

  • Study question: BACKGROUND: Chronic kidney disease (CKD) represents the irreversible stages of renal failure and is a growing worldwide public health issue associated with increases in morbidity, mortality, and decreased quality…
  • The abstract doesn’t indicate a clear change in Time to exhaustion under the tested conditions.
  • Population: n=16 participants.
  • Protocol cues (title/abstract): 6 weeks.

Protocol

Protocol (as reported)

  • Intervention/exposure: inspiratory muscle training, respiratory (vs placebo).
  • Dose/time/duration cues in abstract/title: 6 weeks.
  • Outcomes: Time to exhaustion.
  • Replication note: abstracts often omit adherence and timing; confirm details before changing training or supplementation.

Fit

Who it helps, and who should skip it

Who it helps

  • Athletes similar to the study population (n=16 participants) working on breathing.
  • Athletes who can measure Time to exhaustion with a repeatable workout or time-trial effort.

Who should skip

  • If you have symptoms or conditions that make the intervention risky, get professional guidance.
  • If you’re near race day and can’t safely test, defer the experiment.

Methods

What the study actually did

  • Design: randomized trial (double-blind, placebo-controlled).
  • Population: n=16 participants.
  • Comparator: placebo.
  • Outcomes measured: Time to exhaustion.
  • Protocol cues mentioned: 6 weeks.
  • Source: PubMed PMID 32253520 (2020) — Pediatric nephrology (Berlin, Germany).

Results excerpt

What the abstract reports

There were no differences at baseline between groups.

Note: excerpts are short; for full context, read the paper.

Limits

Limitations & bias

  • Abstract-only summaries can miss critical details (population, protocol, adherence, and context).
  • Single studies often don’t generalize to your event, history, and training load; treat results as a starting point.
  • If your context differs (elite vs recreational; cycling vs running), adjust expectations and be conservative.
  • This is performance information, not medical advice.

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Sources