Research Article

Intrabullous Adhesion Pexia (IBAP) by Percutaneous Pulmonary Bulla Centesis: An Alternative for the Surgical Treatment of Giant Pulmonary Bulla (GPB)

Table 1

Clinical characteristics of patients.

Case no.Patient no.SexAgeDyspnea indexABG analysis (mmHg)Lung function (L)6 MWD (m)
PaO2PaCO2FEV1RVTLC

11M41361381.952.206.45215
21M42268402.371.875.35347
32M52550300
43M42546340.592.766.6021
54M62364342.391.896.33289
65M41357450.453.586.98286
76M71556531.102.856.9235
87M64549400
98F47542310
109M585455092
1110F43255361.702.573.61311
1211F64545300.452.916.45125
1312M57274352.181.966.33234
1413M63542670.413.457.5164
1514M69550500.462.827.1556
1615M63545310.402.542.85122
177M6545036.97
1816M61358370.723.417.31296
1917M4854631.56
2018M69542620.393.257.2064
2119M71545390.632.766.4026
2220M6535653152
2321M72550380.413.217.62125
2422M715426556
2523M615455238
2624M59359400.603.657.60296
2725M69544570.432.627.1855
2826M61270322.401.846.33246
2927M67356460.703.477.21280
3028M445503753
3129M58352391.052.244.1548
3230M59455330.892.556.92135
3331M565454198
3432M68361452.223.027.55243
3533M785515714
3634M60545371.082.886.1178
3735M75462460.993.127.02182
3836M70450560.632.676.87165

M: male; F: female; IBAP: intrabullous adhesion pexy; ABG: arterial blood gas; 6 MWD: 6 min walking distance; FEV1: forced expiratory volume in 1 s; RV: residual volume; TLC: total lung capacity volume; PaO2: arterial partial pressure of oxygen; PaCO2: arterial partial pressure of carbon dioxide. 1 mmHg = 0.133 kPa. Cases 1 and 2 and cases 8 and 17 are the same patients, respectively. Twelve cases in 11 patients (patients 2, 7, 8, 9, 17, 20, 22, 23, 28, 31, and 33) did not test lung function due to their serious conditions or unwillingness. A few patients might give poor cooperation in lung function test because of their serious conditions so that a few values of pulmonary function test might be suspected in their accurateness, but this uncertainty would not affect the statistical conclusion for their own single-arm test values.