Evidence map›Paper›PMID 29134448›Full record

SynthesisPediatric nephrology (Berlin, Germany)2018

Hyperammonemia associated with distal renal tubular acidosis or urinary tract infection: a systematic review.

Caterina M Clericetti, Gregorio P Milani, Sebastiano A G Lava, Mario G Bianchetti, Giacomo D Simonetti, Olivier Giannini

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Pediatric nephrology (Berlin, Germany), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Encrusted pyelitis and hyperammonemia due to Corynebacterium urealyticum in a kidney transplant recipient.Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy · 2025
    Article
  6. Article
  7. Article
  8. A novel cause of emergent hyperammonemia:Molecular genetics and metabolism reports · 2021
    Article
  9. Review
  10. Prognosis of Patients with Sepsis and Non-Hepatic Hyperammonemia: A Cohort Study.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  11. Hyperammonemia Post Lung Transplantation: A Review.Clinical medicine insights. Circulatory, respiratory and pulmonary medicine · 2020
    Review
  12. Article
  13. Review
  14. Review
  15. The Story of Ammonia in Liver Disease: An Unraveling Continuum.Journal of clinical and experimental hepatology
    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

6 authors at 5 institutions in 2 countries.

Caterina M ClericettiPediatric Department of Southern Switzerland, Bellinzona, Switzerland.
Gregorio P MilaniPediatric Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
Sebastiano A G LavaUniversity Children's Hospital, Inselspital - University of Bern, Bern, Switzerland.
Mario G BianchettiPediatric Department of Southern Switzerland, Bellinzona, Switzerland. mario.bianchetti@usi.ch.
Giacomo D SimonettiPediatric Department of Southern Switzerland, Bellinzona, Switzerland.
Olivier GianniniDepartment of Internal Medicine, Ente Ospedaliero Cantonale, Mendrisio, Switzerland.
Institute of Oncology Research · CHEnte Ospedaliero Cantonale · CHUniversità della Svizzera italiana · CHUniversity of Bern · CHUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyperammonemia usually results from an inborn error of metabolism or from an advanced liver disease. Individual case reports suggest that both distal renal tubular acidosis and urinary tract infection may also result in hyperammonemia.

methodsA systematic review of the literature on hyperammonemia secondary to distal renal tubular acidosis and urinary tract infection was conducted.

resultsWe identified 39 reports on distal renal tubular acidosis or urinary tract infections in association with hyperammonemia published between 1980 and 2017. Hyperammonemia was detected in 13 children with distal renal tubular acidosis and in one adult patient with distal renal tubular acidosis secondary to primary hyperparathyroidism. In these patients a negative relationship was observed between circulating ammonia and bicarbonate levels (P < 0.05). In 31 patients (19 children, 12 adults), an acute urinary tract infection was complicated by acute hyperammonemia and symptoms and signs of acute neuronal dysfunction, such as an altered level of consciousness, convulsions and asterixis, often associated with signs of brain edema, such as anorexia and vomiting. Urea-splitting bacteria were isolated in 28 of the 31 cases. The urinary tract was anatomically or functionally abnormal in 30 of these patients.

conclusionsThis study reveals that both altered distal renal tubular acidification and urinary tract infection may be associated with relevant hyperammonemia in both children and adults.

Indexed as

Acidosis, Renal TubularFemaleHumansHyperammonemiaMaleUrinary TractUrinary Tract InfectionsHyperammonemiaRenal tubular acidosisUrinary tract infection

Identifiers

PMID29134448
OpenAlexW2768550852

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.