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Table 2 Baseline Laboratory and Clinical characteristics of Children commencing ART at LCH

From: Predictors of loss to follow-up among children on long-term antiretroviral therapy in Zambia (2003–2015)

Characteristic

< 1 year

1–5 years

6–15 years

Total

N = 179 (17%)

N = 387 (37%)

N = 473 (46%)

N = 1039

CD4 count at enrollment Median (IQR)

1028 (535–1498)

777 (444–1135)

278 (118–487)

505 (243–948)

CD4 percent at enrollment Median (IQR)

19.4 (12.4–25.6)

16.7 (11.3–21.5)

14.0 (8.3–21.2)

16.2 (10–23)

Hemoglobin at enrollment (Median IQR))

8.8 (7.8–9.7)

9.3 (8.0–10.5)

10.3 (9–11.5)

9.6 (8.3–10.9)

Taking Cotrimoxazole at enrollment

 Yes

169 (17%)

378 (38%)

451 (45%)

1000

 No

9 (23%)

8 (21%)

22 (56%)

39

Drug regimen at ART initiation N(%)

 3 NRTI’s

30 (38%)

46 (59%)

2 (3%)

78

 2NRTIs +1NNRTI

130 (14%)

320 (35%)

457 (50%)

907

 LPV/r based

19 (35%)

21 (39%)

14 (26%)

54

Year of ART start N(%)

 2003–2005

3 (4%)

17 (24%)

51 (72%)

71

 2006–2009

88 (17%)

202 (39%)

222 (43%)

512

 2010–2012

62 (20%)

117 (38%)

126 (41%)

305

 2013–2015

26 (17%)

51 (34%)

74 (49%)

151

Mom took ARVs for PMTCT during pregnancy

 Yes

69 (45%)

71 (46%)

14 (9%)

154

 No

110 (12%)

316 (36%)

459 (52%)

885

Child took ARV prophylaxis after birth N(%)

 Yes

55 (43%)

58 (47%)

8 (10%)

123

 No

124 (14%)

329 (36%)

463 (51%)

810

Nutritional status at enrollment

 Weight for height score < −3SD

36 (20%)

88 (48%)

58 (32%)

182

 weight for height score > −3 SD

143 (17%)

299 (35%)

415 (48%)

857

Baseline clinical staging (WHO stage) N(%)

 WHO stage 1

52 (24%)

64 (29%)

103 (47%)

219

 WHO stage 2

20 (13%)

39 (25%)

99 (63%)

158

 WHO stage 3

65 (14%)

200 (43%)

206 (44%)

471

 WHO stage 4

41 (23%)

78 (44%)

58 (33%)

177

 missing

1

6

7

14

Diseases at baseline N(%)

 TB

33 (10%)

105 (33%)

178 (56%)

318

 pneumonia

35 (21%)

68 (41%)

61 (27%)

165

 Diarrhea

45 (18%)

117 (47%)

84 (34%)

247

Gestation age at birth N(%)

 Premature

4 (25%)

8 (50%)

4 (25%)

16

 term

107 (22%)

201 (41%)

175 (36%)

485

 unknown

68 (13%)

178 (33%)

294 (54%)

544

Mode of delivery N(%)

 C/Section

5 (28%)

3 (17%)

10 (56%)

18

 SVD

105 (21%)

206 (42%)

180 (37%)

491

 unknown

69 (13%)

178 (34%)

283 (53%)

530