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Hemidiaphragmatic paralysis after ultrasound-guided supraclavicular block: a prospective cohort study / Paralisia hemidiafragmática após bloqueio supraclavicular guiado por ultrassom: um estudo coorte prospectivo
Ferré, Fabrice; Mastantuono, Jean-Mathieu; Martin, Charlotte; Ferrier, Anne; Marty, Philippe; Laumonerie, Pierre; Bonnevialle, Nicolas; Minville, Vincent.
  • Ferré, Fabrice; Université Toulouse 3-Paul Sabatier. Centre Hospitalier Universitaire de Toulouse Purpan. Département d'Anesthésie Réanimation. Toulouse. FR
  • Mastantuono, Jean-Mathieu; Université Toulouse 3-Paul Sabatier. Centre Hospitalier Universitaire de Toulouse Purpan. Département d'Anesthésie Réanimation. Toulouse. FR
  • Martin, Charlotte; Université Toulouse 3-Paul Sabatier. Centre Hospitalier Universitaire de Toulouse Purpan. Département d'Anesthésie Réanimation. Toulouse. FR
  • Ferrier, Anne; Université Toulouse 3-Paul Sabatier. Centre Hospitalier Universitaire de Toulouse Purpan. Département d'Anesthésie Réanimation. Toulouse. FR
  • Marty, Philippe; Clinique Médipôle Garonne. Département d'Anesthésie. Toulouse. FR
  • Laumonerie, Pierre; Université Toulouse 3-Paul Sabatier. Centre Hospitalier Universitaire de Toulouse Purpan. Département d'Orthopédie Traumatologie. Toulouse. FR
  • Bonnevialle, Nicolas; Université Toulouse 3-Paul Sabatier. Centre Hospitalier Universitaire de Toulouse Purpan. Département d'Orthopédie Traumatologie. Toulouse. FR
  • Minville, Vincent; Université Toulouse 3-Paul Sabatier. Centre Hospitalier Universitaire de Toulouse Purpan. Département d'Anesthésie Réanimation. Toulouse. FR
Rev. bras. anestesiol ; 69(6): 580-586, nov.-Dec. 2019. tab, graf
Article in English | LILACS | ID: biblio-1057470
ABSTRACT
Abstract Background and

objectives:

The frequent onset of hemidiaphragmatic paralysis during interscalene block restricts its use in patients with respiratory insufficiency. Supraclavicular block could be a safe and effective alternative. Our primary objective was to assess the incidence of hemidiaphragmatic paralysis following ultrasound-guided supraclavicular block and compare it to that of interscalene block.

Methods:

Adults warranting elective shoulder surgery under regional anesthesia (Toulouse University Hospital) were prospectively enrolled from May 2016 to May 2017 in this observational study. Twenty millilitres of 0.375% Ropivacaine were injected preferentially targeted to the "corner pocket". Diaphragmatic excursion was measured by ultrasonography before and 30 minutes after regional anesthesia. A reduction ≥25% in diaphragmatic excursion during a sniff test defined the hemidiaphragmatic paralysis. Dyspnoea and hypoxaemia were recorded in the recovery room. Predictive factors of hemidiaphragmatic paralysis (gender, age, weight, smoking, functional capacity) were explored. Postoperative pain was also analysed.

Results:

Forty-two and 43 patients from respectively the supraclavicular block and interscalene block groups were analysed. The incidence of hemidiaphragmatic paralysis was 59.5% in the supraclavicular block group compared to 95.3% in the interscalene block group (p < 0.0001). Paradoxical movement of the diaphragm was more common in the interscalene block group (RR = 2, 95% CI 1.4-3; p = 0.0001). A similar variation in oxygen saturation was recorded between patients with and without hemidiaphragmatic paralysis (p = 0.08). No predictive factor of hemidiaphragmatic paralysis could be identified. Morphine consumption and the highest numerical rating scale numerical rating scale (NRS) at 24 hours did not differ between groups.

Conclusions:

Given the frequent incidence of hemidiaphragmatic paralysis following supraclavicular block, this technique cannot be recommended for patients with an altered respiratory function.
RESUMO
Resumo Justificativa e

objetivos:

O aparecimento frequente de paralisia hemidiafragmática durante o bloqueio interescalênico restringe seu uso em pacientes com insuficiência respiratória. O bloqueio supraclavicular pode ser uma opção segura e eficaz. Nosso objetivo primário foi avaliar a incidência de paralisia hemidiafragmática após bloqueio supraclavicular guiado por ultrassom e compará-lo com o bloqueio interescalênico.

Métodos:

Os adultos agendados para cirurgia eletiva do ombro sob anestesia regional (Hospital Universitário de Toulouse) foram prospectivamente incluídos neste estudo observacional, de maio de 2016 a maio de 2017. Vinte mililitros de ropivacaína a 0,375% foram injetados, preferencialmente objetivando a interseção da primeira costela e da artéria subclávia. A excursão diafragmática foi medida por ultrassonografia antes e 30 minutos após a anestesia regional. Uma redução ≥ 25% na excursão diafragmática durante um sniff test definiu a paralisia hemidiafragmática. Dispneia e hipoxemia foram registradas na sala de recuperação. Fatores preditivos de paralisia hemidiafragmática (sexo, idade, peso, tabagismo, capacidade funcional) foram explorados. A dor pós-operatória também foi avaliada.

Resultados:

Quarenta e dois e 43 pacientes dos grupos bloqueio supraclavicular e bloqueio interescalênico, respectivamente, foram avaliados. A incidência de paralisia hemidiafragmática foi de 59,5% no grupo bloqueio supraclavicular em comparação com 95,3% no grupo bloqueio interescalênico (p < 0,0001). O movimento paradoxal do diafragma foi mais comum no grupo bloqueio interescalênico (RR = 2, 95% IC 1,4-3; p = 0,0001). Uma variação semelhante na saturação de oxigênio foi registrada entre os pacientes com e sem paralisia hemidiafragmática (p = 0,08). Nenhum fator preditivo de paralisia hemidiafragmática pôde ser identificado. O consumo de morfina e o maior escore na escala numérica (NRS) em 24 horas não diferiram entre os grupos.

Conclusão:

Devido à frequente incidência de paralisia hemidiafragmática após bloqueio supraclavicular, essa técnica não pode ser recomendada para pacientes com função respiratória alterada.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Respiratory Paralysis / Brachial Plexus Block / Ropivacaine / Anesthetics, Local Type of study: Etiology study / Incidence study / Observational study / Prognostic study / Risk factors Limits: Adolescent / Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: Rev. bras. anestesiol Journal subject: Anesthesiology Year: 2019 Type: Article Affiliation country: France Institution/Affiliation country: Clinique Médipôle Garonne/FR / Université Toulouse 3-Paul Sabatier/FR

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Full text: Available Index: LILACS (Americas) Main subject: Respiratory Paralysis / Brachial Plexus Block / Ropivacaine / Anesthetics, Local Type of study: Etiology study / Incidence study / Observational study / Prognostic study / Risk factors Limits: Adolescent / Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: Rev. bras. anestesiol Journal subject: Anesthesiology Year: 2019 Type: Article Affiliation country: France Institution/Affiliation country: Clinique Médipôle Garonne/FR / Université Toulouse 3-Paul Sabatier/FR