a pilot study on the role of t-tube in typhoid ileal perforation in children
TRANSCRIPT
A Pilot Study on the Role of T-Tube in Typhoid IlealPerforation in Children
Anand Pandey Æ V. Kumar Æ Ajay N. Gangopadhyay ÆVijai D. Upadhyaya Æ A. Srivastava Æ Ram B. Singh
Published online: 30 September 2008
� Societe Internationale de Chirurgie 2008
Abstract
Background Ileostomy is usually performed for patients
of typhoid intestinal perforation with poor general condi-
tion, but it is associated with significant morbidity. We
have used the T-tube in such patients as an alternative to
ileostomy.
Methods This is a prospective evaluation of a cohort of
children with proven typhoid intestinal perforation.
Patients with multiple perforations and poor general con-
dition were managed with a T-tube inserted into the bowel
lumen after closing all distal perforations (group 3). They
were compared with patients who had primary closure of
perforation (group 1) or bowel resection (group 2) to
determine the efficacy of the use of T-tube.
Results The total number of patients for groups 1, 2, and
3 was 51, 4, and 12 (n = 67). The mean number of per-
forations for the three groups was 1, 3.5 ± 0.58, and
4.25 ± 0.97. The operation time for the three groups was
37.29 ± 3.24, 59.25 ± 3.09, and 59.17 ± 4.17 minutes,
respectively. The T-tube was removed after 13.17 days.
The mean duration of fistula at T-tube site to heal was
8.58 ± 2.11 days. The overall follow-up period was
10.94 ± 1.15 months and none of the patients with T-tube
placement had features of intestinal obstruction.
Conclusions In children with multiple typhoid intestinal
perforations and poor general condition, the use of T-tube
may be an effective management option.
Introduction
Typhoid fever is a common problem in developing coun-
tries. Typhoid intestinal perforation—a complication of
typhoid fever—has always been of concern because of its
high morbidity and mortality rates. Most perforations occur
in the terminal ileum [1]. The incidence of perforation has
been reported to be between 0.8% and 18% [2].
Various surgical options for treatment of the typhoid
perforation are primary closure, ileostomy, and resection
with anastomosis (RA) [2]. Although surgery is accepted as
the definitive treatment of typhoid intestinal perforation,
there is no general agreement regarding the choice of the
procedure [3]. Usually primary closure is performed for
single perforation, RA for multiple perforations, and ile-
ostomy for patients with poor condition [3]. Although
ileostomy is a life-saving procedure, it is associated with
various complications, such as prolapse, stricture, retrac-
tion, parastomal hernia, which add severely to the morbidity
of the patient and delay the overall recovery period [4]. In
an attempt to avoid the ileostomy and its subsequent com-
plications, we used a T-tube in its place in patients with poor
general condition. This study was performed to determine
the feasibility of T-tube in such patients.
Material and methods
This was a prospective study from January 2005 to January
2007. It was approved by the hospital ethical and
A. Pandey � V. Kumar � A. N. Gangopadhyay (&) �V. D. Upadhyaya � R. B. Singh
Department of Pediatric Surgery, Institute of Medical Sciences,
Banaras Hindu University, Varanasi 221005, Uttar Pradesh,
India
e-mail: [email protected]
A. Srivastava
Department of Community Medicine, Sri RamMurty Smarak
Institute of Medical Sciences, Bareilly, Uttar Pradesh, India
123
World J Surg (2008) 32:2607–2611
DOI 10.1007/s00268-008-9746-y
postgraduate committee. We included only those patients
of proved typhoid ileal perforation for T-tube placement
who were having poor general condition, multiple perfo-
ration, and severe peritoneal contamination at the time of
presentation to the department in which primary closure or
RA was judged to be very risky. The poor general condi-
tion was judged on basis of state of shock, such as thready
pulse, tachycardia, and tachypnea, and poor response to
verbal or painful stimulus, fever [ 104�F, need of oxygen
supplementation, and requirement of inotropic support.
The diagnosis of typhoid fever was suspected on the
basis of history, clinical examination, and a positive Widal
test. The diagnosis of typhoid intestinal perforation was
suspected on clinical basis and confirmed by gas under the
diaphragm in plain abdominal x-ray in erect view and
paracentesis.
After initial resuscitation and intravenous (IV) antibi-
otics administration, exploratory laparotomy was
performed by right transverse supraumbilical incision in all
the patients. We had accepted peritoneal contamination as
severe when the drainage amount was [ 1000 ml, moder-
ate when the amount was between 500 and 1000 ml, and
mild when the amount was \ 500 ml.
After through peritoneal lavage, all perforations were
closed in single layer by Vicryl 3-0 or 4-0 and the T-tube of
size 12 or 14 Fr was placed inside the lumen through the
most proximal perforation or impending perforation
(Fig. 1). The size of T-tube was decided on basis of size of
the perforation, which easily accommodated the 12 or 14
number size in all patients. If the most proximal perforation
was [ 1 cm in diameter, then it was closed primarily and
T-tube was placed just proximal to it. After placing the T-
tube through the perforation, it was secured by a purse-
string suture (Fig. 2) and fixed to the parietal wall. The
tube was brought through a separate small opening (Fig. 3).
The removal of T-tube was performed after 12 to 14 days when contrast study done through T-tube showed no
leakage of dye.
The patients were compared with those patients in whom
primary closure or RA was performed during the same time
period. The evaluation was performed on basis of duration
of hospital stay, complications related to T-tube and overall
complications, start of oral feeds, and follow-up.
The statistical analysis was done by using SPSS 12.0
version for Windows. The results were evaluated by v2 test
and one-way analysis of variance. The values are expressed
as mean ± SD. p \ 0.05 was considered as statistically
significant.
Results
A total of 67 patients were operated on for diagnosis of
typhoid ileal perforation from January 2005 to JanuaryFig. 1 Placement of the T-tube through the ileal perforation
Fig. 2 Securing the T-tube by pursestring suture
Fig. 3 Patient in the postoperative period showing T-tube exiting via
separate opening
2608 World J Surg (2008) 32:2607–2611
123
2007. Fifty-one (76.11%) patients had single perforation
that underwent primary closure (group 1). Four (5.97%)
patients had RA (group 2) for multiple ileal perforation
with good general condition. Twelve (17.91%) patients had
poor general condition, multiple perforations, and severe
peritoneal contamination (group 3).
The age of patients in the three groups was 6.75 ± 1.66
(range, 4–11) years, 6.75 ± 2.22 (range, 5–10) years, and
7.58 ± 2.11 (range 4–11) years, respectively. The age
difference was statistically insignificant (p [ 0.05). There
was history of fever for 12.11 ± 1 (range, 10–14) days,
12.5 ± 0.58 (range, 12–13) days, and 11.17 ± 1.03 (range,
10–14) days in the three groups, respectively (p [ 0.05).
The overall male to female ratio was 2:1 (p [ 0.05 for all
the three groups). The Widal test was positive in all the
patients in group 3.
The mean interval between presentation of the patient to
the department and exploratory laparotomy was
5.92 ± 1.04 (range, 4–8) hours, 5.75 ± 0.9 (range, 5–6)
hours, and 6.42 ± 1.24 (range, 4–8) hours in the three
groups, respectively (p [ 0.05). T-tube as a treatment was
used in group 3. The perforations were located between 0
and 60 cm from the ileocecal valve in all the patients.
There was a single perforation in group 1. In the groups 2
and 3, the mean number of perforations was 3.5 ± 0.58
(range, 3–4) and 4.25 ± 0.97 (range, 3–6), respectively. In
group 3, the mean distance between two perforations was
4.69 ± 2.56 (range, 1–11) cm. The mean size of perfora-
tion in group 3 was 0.52 ± 0.21 (range, 0.3–1.5) cm. The
operation time was 37.29 ± 3.24 (range, 30–44) minutes,
59.25 ± 3.09 (range, 55–62) minutes, and 59.17 ± 4.17
(range, 55–65) minutes in the three groups, respectively
(p \ 0.05 for group 1).
In eight (66.67%) patients, T-tube was placed from the
most proximal perforation and in 4 (33.33%) patients it was
placed just proximal to the most proximal perforation after
closing it. The patients were allowed orally on 4.27 ± 0.25
(range, 4–5) days, 6 days, and 6 ± 0.74 (range, 5–7) days in
the three groups, respectively (p \ 0.05 for group 1). T-tube
was removed on 13.17 ± 0.72 (range, 12–14) days. After
the removal of the T-tube, the mean duration that the tract
continued to discharge before the fistula eventually healed
was 8.58 ± 2.11 (range, 5–12) days. None of the patients in
group 3 required ileostomy subsequent to T-tube.
The patients were discharged after 9.43 ± 4.42 (range,
7–12) days, 10.75 ± 0.96 (range, 10–12) days, and
14.17 ± 0.72 (range, 13–15) days, respectively, in the
three groups (p \ 0.05 for group 3). The follow-up period
was 10.98 ± 1.16 (range, 9–13) months, 11 ± 0.82 (range,
10–12) months, and 10.75 ± 1.29 (range, 9–13) months,
respectively, for the three groups (p [ 0.05). During the
follow-up, none of the patients with T-tube had features of
intestinal obstruction, suggesting the possibility of stricture
development at the operation site.
The complications noted were superficial wound dehis-
cence in four (33.33%), fever in six (50%), and intra-
abdominal abscess in two (16.67%) patients. There was no
peritube leakage. The wound dehiscence was managed by
secondary suturing. The intra-abdominal abscess was
aspirated with the help of abdominal ultrasound. The fever
was managed by change in the antibiotics. There was no
mortality in group 3, but the mortality in group 1 was
approximately 15% (Table 1).
Discussion
Typhoid perforation continues to be a scourge in children
in developing countries [5]. There are at least 16 million
new cases of typhoid fever around the world [6]. The
perforation results from necrosis of Peyer’s patches in the
terminal ileum [3]. It usually occurs during the second or
third week of fever [7]. Surgery is the accepted mode of
treatment; but there is no general agreement regarding the
choice of procedure, but ileostomy has been suggested for
patients with delayed presentation and severe abdominal
contamination [3].
Various tube techniques reported in literature are mostly
for meconium ileus and bowel atresia in newborn surgery.
In 1968, Rehbein and Halsband reported the double-tube
technique for the treatment of meconium ileus and small-
bowel atresia [8]. They used two plastic tubes: the thick
one was inserted above the anastomosis and was used for
decompression, and the thin one was inserted into distal
Table 1 Comparative evaluation of various postoperative complications in the different groups
Group 1 (primary closure) Group 2 (resection with anastomosis) Group 3 (T-tube placement)
Wound dehiscence 16 (31.37%) 1 (25%) 4 (33.33%)
Fever 23 (45.09%) 0 6 (50%)
Intra-abdominal abscess 9 (17.65%) 0 2 (16.67%)
Mortality 8 (15.69%) 0 0
p [ 0.05 for all variables, except the mortality for which the test could not be applied
World J Surg (2008) 32:2607–2611 2609
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loop and served as a splint for the anastomosis and
the distal bowel. In 1981, Harberg et al. [9] described the
technique and results of the T-tube ileostomy for the
treatment of uncomplicated meconium ileus without per-
foration. T-tube ileostomies were placed through an
enterotomy at the junction of proximal dilated bowel and
distal ileum with minimal bowel manipulation. Mathai and
colleagues used the procedure of proximal venting by a
Malecot catheter in nine children with intestinal atresia
with median weight 2.6 kg [10]. T-tube drainage for the
treatment of high jejunal atresia (diaphragmatic type) in
full-term newborns was used by Wen-Tsung Hung and
colleagues [11]. A T-tube was inserted through the opening
of the jejunum. One arm of the T-tube laid in the distended
jejunum and the other arm of the T-tube passed through the
area of excised diaphragm and lay in the distal collapsed
loop. Encouraged by the successful outcome with the tube
technique, we used it in patients of typhoid intestinal per-
foration with poor general condition in an attempt to avoid
ileostomy.
The ileostomy or colostomy has been in practice since
1793 for emergency management. It became a standard
procedure by virtue of its low immediate mortality and ease
of performance, but it necessitates staged procedures for
closure with repeated hospital admissions and prolonged
hospital stay [12]. It has been associated with multiple
complications, such as prolapse, stricture, parastomal her-
nia, and perforation [4]. In a tropical country like ours,
ileostomy diarrhea can lead to a lethal sequence in the
summer season. Analysis of pediatric series that had ile-
ostomy revealed complication rates that often exceed 50%
[4]. However, it is still needed in emergency when peri-
toneal cavity is severely contaminated and RA is not safe
[3]. We are using the criteria of mild, moderate, and sever
contamination on the basis of volume of peritoneal fluid
present at the time of laparotomy. Recently the same values
also have been accepted by Atamanalp et al. [3] in their
estimation of peritoneal contamination. The use of T-tube
used in these patients can be advantageous because it
promotes decompression of bowel, prevents further com-
plications of hypoperistalsis and stasis, and allows an
uneventful healing of the site of perforation. T-tube ileos-
tomy combines advantages of enterostomy, such as
intestinal decompression, early feeding, and rapid tech-
nique with those of primary anastomosis, such as
restoration of intestinal continuity and avoiding secondary
operation [13].
The lesser duration of operation time in group 1 can
easily be explained on basis of closure of single perfora-
tion, whereas RA in group 2 or careful closure of multiple
perforations with placement of T-tube in group 3 took more
time to complete the task. The oral intake was in form of
liquids on the fourth to sixth day followed by semisolid
food for the next 2 days and then full oral feeds and hence
the chance of blockade of T-tube was minimal; moreover
as the ileal contents are liquid during the early part of
recovery period the chances of tube block were not much.
The removal of the tube after 12 to 14 days was based on
the assumption that the tube tract is formed during this
period thereby preventing the chances of peritoneal
contamination.
Although there were complications in our series, they
were not related to the use of the T-tube. The theoretical
chances of injury to the friable bowel by the application of
pursestring sutures were not noticed in any of our patients.
The occurrence of the complications was statistically
insignificant in all three groups, thus proving our statement
that the complications were not related to the T-tube usage
(Table 1). All of our patients had an uneventful recovery
with the use of the T-tube, suggesting that T-tube ileos-
tomy can be used as an effective alternative to ileostomy
and preventing its long-term morbidity. It can be argued
that the mortality in group 1 was significant compared with
group 3; however, we included only those patients in group
3 who, apart from having poor general condition and severe
peritoneal contamination, had multiple ileal perforation. In
group 1, not all patients had good general condition, but the
criteria of single or multiple perforations separated them
into group 1 or 3.
Overall, morbidity can be reduced and outcome opti-
mized by aggressive resuscitation in all cases of typhoid
intestinal perforation, and early limited surgery. Thus, T-
tube ileostomy in pediatric patients of typhoid fever with
multiple ileal perforations and poor general condition can
be used as an alternative to ileostomy. Given the better
outcome with T-tube, it may be necessary to include
patients with single perforation and poor general condition
among those who may benefit from T-tube in future
studies.
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