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. Author manuscript; available in PMC: 2019 May 21.
Published in final edited form as: Int J Infect Dis. 2019 Mar 5;82:66–72. doi: 10.1016/j.ijid.2019.02.039

Table 2.

Pulmonary impairment and SGRQ scores after treatment among subjects with multidrug-resistant tuberculosis.

Variables Total
n = 58 (%)
Surgical resection
n = 27 (%)
No surgical resection
n = 31 (%)
p-Value
FVC, % predicted 0.21
 0–30 0 0 0
 30–59 6 (10) 2 (7) 4 (13)
 60–79 16 (27) 5 (19) 11 (35)
 ≥80 36 (62) 20 (74) 16 (51)
 Median (IQR) 92 (73–108) 100 (82–109) 81 (67–103)
FEV1, % predicted 0.01
 0–30 1 (2) 0 1 (3)
 30–59 17 (29) 3 (11) 14 (45)
 60–79 11 (19) 8 (30) 3 (10)
 ≥80 29 (50) 16 (59) 13 (42)
 Median (IQR) 80 (55–101) 85 (64–100) 63 (44–100)
FEV1/FVC ratio 0.37
 <70 24 (41) 9 (33) 15 (48)
 ≥70 34 (59) 18 (67) 16 (52)
 Median (IQR) 72 (63–81) 72 (68–80) 71 (57–82)
SGRQ scoresa
 Symptoms 27.5 (10.3–55.6) 20.5 (7.5–34.0) 39.9 (20.8–74.5) <0.01
 Activity 23.3 (5.3–32.6) 17.1 (2.6–23.7) 23.7 (8.6–73.4) <0.01
 Impact 3.6 (0–13.0) 2.0 (0–9.6) 5.1 (0.8–38.3) 0.01
 Total (max 100) 11.8 (6.3–23.9) 9.5 (4.6–16.4) 14.2 (9.4–53.6) <0.01

SGRQ, St. George Respiratory Questionnaire; IQR, interquartile range; FVC, forced vital capacity; FEV, forced expiratory volume. FVC, forced vital capacity; FEV1, forced expiratory volume.

a

Median values with interquartile range.