Table 1
Associations between selected demographic and clinical characteristics of Pediatric Development Clinic (PDC) participants and their families with malnutrition outcomes; rural Rwanda, 2017a. n = 641 unless there were missing data.
| Variable | Total | Stunted (n = 597) | Underweight (n = 619) | Wasted (n = 613) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No | Yes | p-value | No | Yes | p-value | No | Yes | p-value | ||
| n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | ||||
| All children | 641 (100.0) | 246 (41.2) | 351 (58.8) | 325 (52.5) | 294 (47.5) | 455 (74.2) | 158 (25.8) | |||
| Child’s sex | 0.056 | 0.024 | 0.405 | |||||||
| Female | 305 (47.6) | 131 (45.3) | 158 (54.7) | 170 (57.2) | 127 (42.8) | 221 (76.0) | 70 (24.0) | |||
| Male | 336 (52.4) | 115 (37.3) | 193 (62.7) | 155 (48.1) | 167 (51.9) | 234 (72.7) | 88 (27.3) | |||
| Child’s chronological age at enrollment in PDC (months), median [IQR] | 1.25 [0.72–7.36] | 1.02 [0.66–2.53] | 1.51[0.79–8.90] | <0.001 | 0.92[0.62–1.83] | 1.97 [0.92–10.94] | <0.001 | 1.02 [0.66–2.83] | 2.89 [1.05–14.13] | <0.001 |
| Child’s age at last PDC visit, corrected for prematurity days (in months) | <0.001 | 0.002 | 0.007 | |||||||
| 6–8 | 121 (18.9) | 66 (56.9) | 50 (43.1) | 69 (59.0) | 48 (41.0) | 84 (71.2) | 34 (28.8) | |||
| 9–11 | 79 (12.3) | 39 (51.3) | 37 (48.7) | 41 (52.6) | 37 (47.4) | 56 (72.7) | 21 (27.3) | |||
| 12–23 | 274 (42.7) | 102 (39.5) | 156 (60.5) | 149 (56.4) | 115 (43.6) | 205 (77.4) | 60 (22.6) | |||
| 24–35 | 116 (18.1) | 31 (30.1) | 72 (69.9) | 53 (47.3) | 59 (52.7) | 85 (80.2) | 21 (19.8) | |||
| 36–59 | 51 (8.0) | 8 (18.2) | 36 (81.8) | 13 (27.1) | 35 (72.9) | 25 (53.2) | 22 (46.8) | |||
| Gestational age (weeks) | 0.529 | 0.836 | 0.103 | |||||||
| ≥37 | 172 (42.2) | 67 (43.0) | 89 (57.0) | 99 (60.0) | 66 (40.0) | 123 (75.0) | 41 (25.0) | |||
| <37 | 236 (57.8) | 102 (46.4) | 118 (53.6) | 134 (58.5) | 95 (41.5) | 186 (81.9) | 41 (18.1) | |||
| Birth weight (kg) | 0.020 | 0.193 | 0.108 | |||||||
| ≥2.5 | 240 (42.5) | 105 (46.9) | 119 (53.1) | 131 (57.5) | 97 (42.5) | 163 (71.5) | 65 (28.5) | |||
| <2.5 | 325 (57.5) | 112 (36.6) | 194 (63.4) | 165 (51.7) | 154 (48.3) | 245 (77.8) | 70 (22.2) | |||
| Small for gestational age (SGA) | <0.001 | <0.001 | 0.001 | |||||||
| No | 191 (29.8) | 103 (58.5) | 73 (41.5) | 124 (68.1) | 58 (31.9) | 149 (82.3) | 32 (17.7) | |||
| Yes | 180 (28.1) | 49 (29.0) | 120 (71.0) | 90 (51.1) | 86 (48.9) | 134 (76.1) | 42 (23.9) | |||
| Unknown GA/birth weight | 270 (41.1) | 94 (37.3) | 158 (62.7) | 111 (42.5) | 150 (57.5) | 172 (67.2) | 84 (32.8) | |||
| Relationship to primary caregiver | 0.214 | 0.166 | 0.753 | |||||||
| Mother | 489 (97.4) | 182 (39.9) | 274 (60.1) | 243 (51.6) | 228 (48.4) | 344 (73.5) | 124 (26.5) | |||
| Other | 13 (2.6) | 2 (18.2) | 9 (81.8) | 4 (30.8) | 9 (69.2) | 9 (69.2) | 4 (30.8) | |||
| Age of primary caregiver(years), median [IQR] | 27 [23–33] | 27 [23–32] | 27 [23–34] | 0.363 | 26 [23–31] | 28 [23–35] | 0.007 | 27 [23–32] | 30 [23–35] | 0.028 |
| Caregiver marital status | 0.862 | 0.267 | 0.026 | |||||||
| Married | 408 (69.7) | 153 (40.5) | 225 (59.5) | 214 (54.2) | 181 (45.8) | 301 (77.8) | 86 (22.2) | |||
| Living with partner (not married) | 115 (19.7) | 48 (42.9) | 64 (57.1) | 56 (50.0) | 56 (50.0) | 80 (70.2) | 34 (29.8) | |||
| Divorced/widowed | 17 (2.9) | 5 (38.5) | 8 (67.5) | 6 (42.9) | 8 (57.1) | 7 (46.7) | 8 (53.3) | |||
| Single | 45 (7.7) | 20 (46.5) | 23 (53.5) | 29 (65.9) | 15 (34.1) | 34 (79.1) | 9 (20.9) | |||
| Caregiver years of schooling, median [IQR] | 5 [3–6] | 5 [3–6] | 5 [3–6] | 0.874 | 5 [3–6] | 5 [2–6] | 0.136 | 5 [3–6] | 5 [3–6] | 0.659 |
| Mutuelle de Santé | 0.083 | 0.096 | 0.407 | |||||||
| Yes | 473 (84.8) | 185 (41.9) | 257 (58.1) | 247 (54.3) | 208 (45.7) | 341 (75.8) | 109 (24.2) | |||
| No | 85 (15.2) | 25 (31.2) | 55 (68.8) | 37 (44.0) | 47 (56.0) | 59 (71.1) | 24 (28.9) | |||
| Ubudehe category | 0.188 | 0.202 | 0.715 | |||||||
| Category 1 | 27 (5.4) | 6 (24.0) | 19 (76.0) | 9 (36.0) | 16 (64.0) | 18 (69.2) | 8 (30.8) | |||
| Category 2 | 379 (76.6) | 138 (39.0) | 216 (61.0) | 189 (51.4) | 179 (48.6) | 271 (74.7) | 92 (25.3) | |||
| Category 3+ | 89 (18.0) | 37 (44.6) | 46 (55.4) | 49 (56.3) | 38 (43.7) | 62 (72.1) | 24 (27.9) | |||
| Total number of children/dependents in household, median [IQR] | 2 [1–4] | 2 [1–4] | 2 [1–4] | 0.850 | 2 [1–4] | 3 [1–5] | 0.023 | 2 [1–4] | 3 [1–5] | 0.080 |
| Reason for referral: Preterm/low birth weight | 0.677 | 0.294 | 0.003 | |||||||
| No | 350 (54.6) | 137 (42.0) | 189 (58.0) | 168 (50.4) | 165 (49.6) | 230 (69.3) | 102 (30.7) | |||
| Yes | 291 (45.4) | 109 (40.2) | 162 (59.8) | 157 (54.9) | 129 (45.1) | 225 (80.1) | 56 (19.9) | |||
| Reason for referral: Hypoxic Ischemic Encephalopathy (HIE) | 0.042 | 0.106 | 0.412 | |||||||
| No | 460 (71.8) | 165 (38.6) | 263 (61.4) | 226 (50.4) | 222 (49.6) | 323 (73.2) | 118 (26.8) | |||
| Yes | 181 (28.2) | 81 (47.9) | 88 (52.1) | 99 (57.9) | 72 (42.1) | 132 (76.7) | 40 (23.3) | |||
| Reason for referral: Developmental delay | 0.598 | 0.009 | <0.001 | |||||||
| No | 572 (89.2) | 221 (41.6) | 310 (58.4) | 300 (54.3) | 252 (45.7) | 419 (76.6) | 128 (23.4) | |||
| Yes | 69 (10.8) | 25 (37.9) | 41 (62.1) | 25 (37.3) | 42 (62.7) | 36 (54.6) | 30 (45.4) | |||
| Reason for referral: Other conditions | 0.808 | 0.192 | 0.173 | |||||||
| No | 555 (86.6) | 214 (41.5) | 302 (58.5) | 288 (53.5) | 250 (46.5) | 400 (75.2) | 132 (24.8) | |||
| Yes | 86 (13.4) | 32 (39.5) | 49 (60.5) | 37 (45.7) | 44 (54.3) | 55 (67.9) | 26 (32.1) | |||
| Reason for referral: Multiple conditions | 0.576 | 0.074 | 0.084 | |||||||
| No | 579 (90.3) | 220 (40.8) | 319 (59.2) | 301 (53.8) | 259 (46.2) | 417 (75.3) | 137 (24.7) | |||
| Yes | 62 (9.7) | 26 (44.8) | 32 (55.2) | 24 (40.7) | 35 (59.3) | 38 (64.4) | 21 (35.6) | |||
| Number of total visits in PDC, median [IQR] | 9 [5–13] | 8 [5–12] | 9 [5–13] | 0.065 | 9 [6–13] | 8 [5–12] | 0.086 | 9 [6–13] | 7 [5–11] | <0.001 |
| History of feeding difficulties | 0.103 | <0.001 | <0.001 | |||||||
| No | 417 (71.5) | 166 (43.2) | 218 (56.8) | 242 (59.8) | 163 (40.2) | 325 (82.1) | 71 (17.9) | |||
| Yes | 166 (28.5) | 56 (35.4) | 102 (64.6) | 56 (35.0) | 104 (65.0) | 92 (56.4) | 71 (43.6) | |||
[i] a All variables were evaluated at the child’s last PDC visit.
Table 2
Results of the multivariable analysis of factors associated with stunting in Pediatric Development Clinic (PDC) participants, Rwanda, 2017.
| Variable | Full model | Final model | ||
|---|---|---|---|---|
| OR [95%CI] | p-value | OR [95%CI] | p-value | |
| Child’s sex | ||||
| Female | 1.00 | 1.00 | ||
| Male | 1.69 [1.10–2.60] | 0.016 | 1.85 [1.23–2.79] | 0.003 |
| Child’s chronological age at enrollment in PDC (months) | 1.06 [1.00–1.11] | 0.034 | 1.06 [1.01–1.11] | 0.016 |
| Child’s age at last PDC visit, corrected for prematurity days (in months) | ||||
| 6–8 | 1.00 | 1.00 | ||
| 9–11 | 1.14 [0.54–2.44] | 0.726 | 1.35 [0.66–2.77] | 0.416 |
| 12–23 | 1.36 [0.71–2.59] | 0.350 | 1.45 [0.79–2.66] | 0.236 |
| 24–35 | 1.87 [0.72–4.87] | 0.197 | 1.75 [0.71–4.31] | 0.224 |
| 36–59 | 1.62 [0.29–9.16] | 0.583 | 1.23 [0.26–5.78] | 0.790 |
| Birth weight (kg) | ||||
| ≥2.5 | 1.00 | 1.00 | ||
| <2.5 | 2.12 [1.14–3.96] | 0.018 | 1.71 [1.06–2.75] | 0.027 |
| Small for gestational age (SGA) | ||||
| No | 1.00 | 1.00 | ||
| Yes | 2.84 [1.68–4.82] | < 0.001 | 2.63 [1.58–4.36] | < 0.001 |
| Unknown gestational age/birth weight | 2.36 [1.35–4.12] | 0.003 | 2.25 [1.33–3.81] | 0.003 |
| Mutuelle de Santé | ||||
| Yes | 1.00 | 1.00 | ||
| No | 1.71 [0.91–3.21] | 0.093 | 2.05 [1.14–3.66] | 0.016 |
| Reason for referral: Hypoxic Ischemic Encephalopathy (HIE) | ||||
| No | 1.00 | |||
| Yes | 1.16 [0.63–2.13] | 0.641 | ||
| Number of total visits in PDC | 1.08 [1.01–1.15] | 0.029 | 1.08 [1.01–1.15] | 0.017 |
| History of feeding difficulties | ||||
| No | 1.00 | |||
| Yes | 1.36 [0.83–2.24] | 0.222 | ||
Table 3
Results of the multivariable analysis of factors associated with underweight in Pediatric Development Clinic (PDC) participants, Rwanda, 2017.
| Variable | Full model | Final model | ||
|---|---|---|---|---|
| OR [95%CI] | p-value | OR [95%CI] | p-value | |
| Child’s sex | ||||
| Female | 1.00 | 1.00 | ||
| Male | 1.53 [1.02–2.30] | 0.041 | 1.39 [0.97–1.99] | 0.073 |
| Child’s chronological age at enrollment in PDC (months) | 1.10 [1.05–1.15] | <0.001 | 1.09 [1.05–1.14] | <0.001 |
| Child’s age at last PDC visit, corrected for prematurity days (in months) | ||||
| 6–8 | 1.00 | 1.00 | ||
| 9–11 | 0.95 [0.45–2.01] | 0.902 | 0.96 [0.51–1.82] | 0.903 |
| 12–23 | 0.72 [0.37–1.38] | 0.318 | 0.70 [0.40–1.21] | 0.201 |
| 24–35 | 0.70 [0.28–1.75] | 0.450 | 0.65 [0.30–1.42] | 0.282 |
| 36–59 | 0.19 [0.04–0.99] | 0.049 | 0.29 [0.07–1.16] | 0.080 |
| Small for gestational age (SGA) | ||||
| No | 1.00 | 1.00 | ||
| Yes | 2.13 [1.25–3.61] | 0.005 | 2.33 [1.46–3.71] | <0.001 |
| Unknown gestational age/birth weight | 1.85 [1.07–3.22] | 0.028 | 1.90 [1.20–3.02] | 0.006 |
| Age of primary caregiver(years) | 1.02 [0.98–1.05] | 0.395 | ||
| Mutuelle de Santé | ||||
| Yes | 1.00 | |||
| No | 1.43 [0.79–2.57] | 0.237 | ||
| Total number of children/dependents in Household | 0.98 [0.86–1.11] | 0.698 | ||
| Reason for referral: Developmental delay | ||||
| No | 1.00 | |||
| Yes | 0.71 [0.30–1.66] | 0.432 | ||
| Reason for referral: Multiple conditions | ||||
| No | 1.00 | |||
| Yes | 1.07 [0.46–2.48] | 0.872 | ||
| Number of total visit in PDC | 1.07 [1.01–1.14] | 0.021 | 1.06 [1.01–1.11] | 0.030 |
| History of feeding difficulties | ||||
| No | 1.00 | 1.00 | ||
| Yes | 2.92 [1.81–4.70] | <0.001 | 2.68 [1.78–4.04] | <0.001 |
Table 4
Results of the multivariable analysis of factors associated with wasting in Pediatric Development Clinic (PDC) participants, Rwanda, 2017.
| Variable | Full model | Final model | ||
|---|---|---|---|---|
| OR [95%CI] | p-value | OR [95%CI] | p-value | |
| Child’s chronological age at enrollment in PDC (months) | 1.13 [1.03–1.23] | 0.009 | 1.07 [1.04–1.10] | <0.001 |
| Child’s age at last PDC visit, corrected for prematurity days (in months) | ||||
| 6–8 | 1.00 | 1.00 | ||
| 9–11 | 0.58 [0.20–1.66] | 0.312 | 0.69 [0.34–1.40] | 0.304 |
| 12–23 | 0.27 [0.10–0.73] | 0.010 | 0.55 [0.32–0.96] | 0.034 |
| 24–35 | 0.15 [0.02–0.79] | 0.025 | 0.35 [0.16–0.76] | 0.007 |
| 36–59 | 0.50 [0.03–7.93] | 0.620 | 0.25 [0.08–0.78] | 0.017 |
| Gestational age (weeks) | ||||
| ≥ 37 | 1.00 | |||
| < 37 | 0.60 [0.25–1.43] | 0.251 | ||
| Small for gestational age (SGA) | ||||
| No | 1.00 | |||
| Yes | 1.31 [0.63–2.69] | 0.468 | ||
| Unknown gestational age/birth weight | 0.87 [0.25–3.10] | 0.836 | ||
| Age of primary caregiver(years) | 0.98 [0.92–1.04] | 0.444 | ||
| Caregiver marital status | ||||
| Married | 1.00 | |||
| Living with partner (not married) | 0.66 [0.27–1.60] | 0.360 | ||
| Divorced/widowed | 3.06 [0.35–26.58] | 0.311 | ||
| Single | 0.65 [0.15–2.73] | 0.552 | ||
| Total number of children/dependents in Household | 1.17 [0.99–1.39] | 0.071 | ||
| Reason for referral: Preterm/low birth weight | ||||
| No | 1.00 | |||
| Yes | 1.56 [0.59–4.11] | 0.373 | ||
| Reason for referral: Developmental delay | ||||
| No | 1.00 | |||
| Yes | 3.60 [0.58–22.23] | 0.168 | ||
| Reason for referral: Multiple conditions | ||||
| No | 1.00 | |||
| Yes | 0.65 [0.14–3.04] | 0.581 | ||
| Number of total visits in PDC | 1.03 [0.93–1.14] | 0.567 | ||
| History of feeding difficulties | ||||
| No | 1.00 | 1.00 | ||
| Yes | 2.78 [1.37–5.62] | 0.004 | 3.36 [2.20–5.13] | <0.001 |
