Table 2.
Demographics of CSLD from pediatric studies.
| Reference | Country | Region | Era | N | M:F | Age of onset of first respiratory symptoms in years, median (range) | Age at diagnosis of bronchiectasis in years, median (range) |
|---|---|---|---|---|---|---|---|
| High-income countries | |||||||
| Nikolaizik and Warner (59) | UK | London | 1994 | 41 | na | na | na |
| Li et al. (60) | UK | London | 1986–2002 | 136 | 65:71 | na | na |
| Kapur et al. (61) | Australia | Qld | 1992–2009 | 113 | 64:49 | na | 5.3 (range 2.7–7.9) |
| Eastham et al. (55) | UK | Newcastle | 1996–2002 | 93 | 62:31 | 1.1 (0–16) | 7.2 (1.6–18.8) |
| Zaid et al. (38) | Ireland | Dublin | 1996–2006 | 92 | 42/50 | 3.9 (1–12) | 6.4 (1.5–13) |
| Santamaria et al. (54) | Italy | Naples | 2001–05 | 105 | 50:55 | 0.5 (0.08–8.5) | 7 (0–14.4) |
| Socially disadvantaged populations of high-income countries | |||||||
| Singleton et al. (16) | Alaska | Alaska (YK delta) | 1998 | 46 | na | 0.4 (0–4.8) | 4.8 (1–15) |
| Edwards et al. (18) | NZ | Auckland | 1998–2000 | 60 | 36:24 | 1 (0–14) | 8 (na) |
| Chang et al. (8) | Australia | Central | 2000–02 | 59 | 29:30 | 0.5 (0–10) | 5.4 (0.7–15) |
| Twiss et al. (20) | NZ | National | 2001–02 | 65 | 28:37 | 2.3 (0–14) | 5.2 (0.5–15) |
| Singleton et al. (9) | Australia | NT, SA, Qld | 2004–10 | 97 | 55:39 | 0.31 (0–3.9) | na |
| USA | Alaska (YK delta) | 2004–10 | 41 | 22:19 | 0.2 (0–0.8) | na | |
| NZ | Auckland | 2008–10 | 42 | 25:17 | 0.5 (0.1–4.2) | na | |
| Munro et al. (58) | NZ | National | 2011 | 91 | 49:50 | na | 7.3 (0.9–16) |
| Das and Kovesi (17) | Canada | Qikiqtani, Nunavut | 2015 | 17 | na | na | 5.7 (1.6–15.6) |
| Low- and middle-income countries | |||||||
| Karadag et al. (47) | Turkey | na | 1987–2001 | 111 | 56:55 | 2.5 ± 2.7b | 7.4 ± 3.7b |
| Karakoc et al. (45) | Turkey | Southern | 1993–99 | 23 | 13:10 | na | 6.2 ± 3.6b |
| Lai et al. (50) | Taiwan | Northern | 1991–2001 | 29 | 12:17 | na | na |
| Bouyahia et al. (52)a | Tunisia | Tunis | 1994–2006 | 41 | na | ~3.1 (na)b | 5.8 (0.5–14) |
| Banjar (49) | Saudi Arabia | Riyadh | 1993–2005 | 151 | 75:76 | 2.3 ± 2.2b | 7.3 ± 4.1b |
| Koh et al. (62) | Korea | Seoul | 1995–96 | 25 | 14/11 | na | na |
| Kim et al. (63) | Korea | Seoul | 1999–2008 | 92 | 47/45 | na | 7.6 (0.2–18) |
| Dogru et al. (46) | Turkey | Ankara | na | 204 | 105:99 | 2.3 ± 2.2b | 8 (na) |
| Babayigit et al. (48) | Turkey | Izmar | 2003–08 | 66 | 44/22 | na | na |
| Nathan et al. (51) | Malaysia | Kuala Lumpur | 2004–12 | 60 | 43/17 | 0.5 (0–8) | 1.3 (0.2–11) |
| Kumar et al. (64) | India | New Dehli | 2006–13 | 80 | 50/30 | na | 9.6 (2–15) |
| Gokdemir et al. (65) | Turkey | Istanbul | 2011–12 | 47 | 21/22 | 3.4 ± 3.3 | na |
| Bahali et al. (66) | Turkey | Istanbul | 2013 | 76 | 32/44 | 5.1 ± 4.6 | na |