Table 4

Evidence review summary for ‘What is the best acute management for spontaneous pneumothorax?’

Clinical outcomesSummary of evidence review (treatment vs ICD) (95% CI)
(Treatment) Conservative management NA Ambulatory management Chemical pleurodesis Thoracic surgery
LOSShortened LOS with conservative management*2.55 days shorter (2.24 to 2.87) with NA (PSP)†3.47 days shorter (2.20 to 4.73) with ambulatory management†No differenceNo difference
Pneumothorax recurrenceLesser risk with conservative management (111/1000 (80 to 155)) compared with (179/1000)†No differenceNo differenceLesser risk with chemical pleurodesis (179/1000 (138 to 227)) compared with 320/100 (PSP and SSP)†Lesser risk with thoracic surgery (54/1000 (36 to 80)) compared with 298/1000 (PSP and SSP)†
Re-admissionNot enough evidenceNot reportedNo differenceNot reportedNot reported
Need for further pleural proceduresNot enough evidenceGreater need with NA (626/1000 (544 to 719) compared with 240/1000No differenceNot reportedNot reported
ComplicationsReduced post-treatment complications with conservative management*No overall difference in complications, but may be an reduction in subcutaneous emphysema following NA (9/1000 (1 to 70) compared with 92/1000)No differenceNot enough evidenceNo difference
Pain and breathlessnessNot enough evidenceNot enough evidenceNot enough evidenceGreater need for opioids with chemical pleurodesis*Not reported
Quality of lifeNot enough evidenceNot reportedNot reportedNot reportedNot reported
MortalityNot reportedNot reportedNot reportedNot reportedNo difference
  • *Meta-analysis not possible, data reported in different formats.

  • †Meta-analysis results reported as per 1000 patients.

  • ICD, intercostal drainage; LOS, length of stay; NA, needle aspiration; PSP, primary spontaneous pneumothorax; SSP, secondary spontaneous pneumothorax.